200408167 A7 B7 五、發明説明（1 ) 【發明所屬之技術領域】 (請先閱讀背面之注意事項再填寫本頁) 本發明，是關於在個人電腦、或其他電子機器，用以 連接作爲外部記憶媒體所使用之I C卡之I C卡用連接器 ，是使規格不相同的複數種類的I C卡，以同一個連接器 就能夠予以支援之I C卡用連接器。 【先前技術】 內藏有半導體記憶體之卡型記憶體裝置，所謂稱之爲 1 C卡之記憶媒體，正作爲電腦本體、攝影機裝置、攜帶 型資訊終端機器等電子機器的外部記憶裝置，而廣泛地被 運用。該I C卡，相較於以往所使用的記憶媒體，具有非 常小的形狀，且，由於記憶容量亦很大，所以在將攜帶型 資訊終端機器之資料轉移到電腦本體時，或直接將資料轉 移至印表機印刷時、或反向將電腦的資料移轉到該等電子 機器等等之情形時，皆爲十分便利之記憶媒體。 然而，目前該I C卡，如第9圖〜第1 1圖所示，是 依廠商不同而有大小與形狀上的差異。 經濟部智慧財產局員工消費合作社印製 第9圖所示之第1、第2IC卡27、28，在（a )所示之正面圖爲約略同一形狀（惟電極數目不同），並 具有如（b — 1 )與（c 一 1 )所示之厚度較厚，在兩側 具有階段部3 0之第1 I C卡2 7，以及（b — 2 )與（ c - 2 )所顯示之厚度較薄，而無階階段之第2 I C卡 2 8等，兩種類。 第1 0圖所示之第3 I C卡3 1 ，是比第9圖所顯示 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -5- 200408167 A7 ____B7_ 五、發明説明（2 ) 者在寬度上較窄，長度較長，厚度亦較厚者。 (請先閲讀背面之注意事項再填寫本頁) 第1 1圖所示之第4 I C卡33 ，比第9圖及第10 圖所示者，在寬度上要大許多而幾近呈正方形形狀，且最 薄，具有複數列之電極者。 對於在不同廠商之電子機器間，使用此等第1、第2 、第3、第4 I C卡2 7、2 8、3 1、3 3時，必須購 買分別對應不同I C卡之專用連接器，因此具有對於使用 者極爲不便之問題。 【發明內容】 〔發明所欲解決之課題〕 本發明有鑑於上述問題點，目的在於提供一種可以對 應大小或形狀不同的複數種類I C卡之同時，且更小型化 之I C卡用連接器。 【用以解決課題之手段】 經濟部智慧財產局員工消費合作社印製 本發明，是針對於將I c卡插入於連接器外殻之插入 孔，使I C卡之電極與插入孔內之接觸點能夠連接之I C 卡用連接器，上述插入孔，爲長度、寬度、電極之間距間 隔大略相同而電極數不同之第1、第2 I c卡之插入口’ 與較上述第1、第2 I c卡之寬度還窄、長度較長，厚度 較厚之第3 I C卡之插入口，在寬度與厚度上具備共有之 重疊部分，並使相異之部分以朝寬度方向與厚度方向延長 而形成，將較該第1、第2及第3 I C卡用插入孔之寬度 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -6- 200408167 A7 B7 五、發明説明（3 ) 還寬之第4 I C卡用插入孔’與第1、第2及第3 I C卡 用插入孔連通，設爲2段’爲特徵之I C卡連接器。 (請先閱讀背面之注意事項再填寫本頁) 藉由如此之構成，得以因應大小或形狀不同的4種記 憶媒體，且由於3種記憶媒體使用共通的插入孔，達到省 空間化，而能夠得到適用於各種電子機器之複合連接器。 【實施方式】 依照第1圖〜第8圖說明本發明之IC卡用連接器之 實施形態。首先，詳細說明前述第9圖〜第1 1圖所示之 4種記憶媒體之I C卡。 經濟部智慧財產局員工消費合作社印製 在第9圖中，顯示有兩種類的第1 、第2 I C卡2 7 、28 ，其中，第1 1C卡27 ，如（a)所示，是由長 度3 2 · 0 m m，寬度2 4 · 0 m m，於前端部設有9個 電極2 1之同時，在一邊的角部形成有三角形的缺切傾系斗 面29 ，並且，如（b— 1)及（c — 1)所示，以厚度 2 . 1 m m，在兩側面形成有階段部3 0。又，第2 I C 卡28，如（a)所示，由正面所見之長度、寬度與上述 者大略相同，電極數爲7個，又如（b - 2)及（c — 2 )所示，厚度爲1 · 4 m m之薄型形狀。 第1 0圖所示之第3 1C卡31 ，長度50 . 〇mm 、寬度2 1 · 5 m m、厚度2 · 8 m m，且比第1 、第2 I C卡2 7、2 8還要細長而厚度較厚，在前端有1 〇個 電極2 4，在一邊的角部形成有彎曲的傾斜面3 2。 第1 1圖所示之第4 I C卡33，是長度45 . 〇 本紙張尺度適用中國國家標準（CNS ) A4規格（2Κ)χ 297公楚：） -7- 200408167 A7 B7 五、發明説明（4 ) m m、寬度3 7 . 0 m m、厚度〇 · 7 6 m m，整體幾近 (請先閲讀背面之注意事項再填寫本頁) 呈正方形，且爲薄型’在一邊的角部形成有三角形的缺切 傾斜面3 2，並且，有2 2個電極2 6形成在由前端稍處 於內側處。 在本實施例中，爲對應上述4種類的第1 、第2、第 3、第4 I C卡27、2 8、3 1、3 3之I C卡用連接 首先，藉由第1圖〜第5圖，說明本發明I C卡用連 接器之整體的構成。 本發明之I C卡用連接器，在薄箱型之連接器外殼1 正面，第1插入孔2與第2插入孔3，爲連通成上下2段 ，在該等第1、第2插入孔2、3的內部，分別設有對應 於前述各別之第1、第2，第3，第4IC卡27、28 、3 1、3 3之接觸點，藉由來自該接觸點之銷端子連接 於外部基板而構成。 上述外殼1 ，爲絕緣性材料，例如以L C P等形成爲 經濟部智慧財產局員工消費合作社印製 寬度4 0 · 0 m m X深度3 7 · 5 m m X高度7 · 6 m m左 右的薄箱型，在正面，是使兩個第1、第2插入孔2、3 ，配合I C卡形狀上的差異，設成上下2段。 上述第1插入孔2，在插入上述第1〜第3 I C卡 27 ' 2 8、3 1之複合插入孔處，於第1圖中，是形成 於上述外殼1之正面下段側，在該第1插入孔2之插入端 側，形成有較第3 I C卡3 1之寬度還要寬，而厚度較薄 ，可使第1、第2 I C卡2 7、2 8插入，兩側延伸之插 本紙張尺度適用中國國家標準（CNS ) A4規格（2〗0X29*7公釐） -8- 200408167 A7 ______ B7 五、發明説明（5 ) 入口 4，而且’在該插入口 4的下側，形成有卡合導引第 (請先閲讀背面之注意事項再填寫本頁) 1 I C卡2 7之階段部3 0的導引階段部1 2 。並且，在 連續於上述插入口 4之上側，以使比第1、第2 I C卡 2 7、2 8之寬度還窄而厚度較厚之第3 I C卡3 1得以 插入，而形成朝上方延伸之插入口 5。其中該第1、第2 I C卡27、28之插入口 4，與第3 1C卡之插入口 5 ，係形成爲共有I C卡在寬度與厚度上之重疊部分，而使 不问部分朝寬度方向及厚度方向延長地形成。 上述第1插入孔2之深度，在到中間位置爲止爲具有 第1 、第2 I C卡27、28所需之寬度，再更深處，則 縮小爲第3 I C卡3 1之寬度。 經濟部智慧財產局員工消費合作社印製 在上述第1插入孔2之內部的深度中間位置，如第4 圖所示，設有以使形狀相似之第1 I C卡2 7與第2 I c 卡2 8共用之由磷青銅所成之第1、第2 I C卡用的接觸 點6，使該接觸點6前端彎曲呈\字型之接觸部分，由外 殼1下面1 7的略中央朝深度方向斜向突出，並以不會妨 礙到第3 I C卡3 1插入之高度形成。該接觸點6之基端 部的銷端子9，乃面臨於外殻1正面側之下面，而連接於 印刷基板等。 該接觸點6再往深處，由磷青銅所成之第3 I C卡用 接觸點7 ，是由外殼1後端朝插入前方側而形成。該接觸 點7，如第1圖、第4圖所示，是形成在比接觸點6還要 高出許多之位置。該接觸點7後端部的銷端子1 〇，是從 外殼後端部稍稍突出，而連接於印刷基板等。又’在上述 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -9 - 200408167 A7 _ B7 五、發明説明（6 ) 插入口 5的內部，位於接觸點7之兩側位置，形成有導引 第3 I C卡3 1插入的導引部1 3。 (請先閲讀背面之注意事項再填寫本頁} 上述第2插入孔3，是第4 I C卡3 3所專用，在第 1圖中是形成在第1插入孔2的上段。於該第2插入孔3 的內部，是在該第2插入孔3的上壁面，使從後端的細寬 溝1 9以一定間距來形成。此等溝1 9中之奇數號之溝者 ，是從外殼1後端延伸到外殼1深度的大約1 / 3處，而 偶數號者，則同樣地從後端延伸至大約2 / 3處。於此等 溝1 9，分別設有長短2種類之由磷青銅所成的接觸點8 ，使個別之接觸部分彎曲呈V字型。又，接觸點8後端部 的銷端子1 1 ，是從外殼1後端突出而連接於印刷基板等 。在此等接觸點8之接觸部分的上方，形成有與第4 I C 卡3 3接觸時作爲接觸點之退避溝1 4 ° 經濟部智慧財產局員工消費合作社印製 於第2圖，符號1 5 ，爲第1、第2 I C卡用之插入 終了判斷端子，該插入終了判斷端子1 5的前端部，是面 臨上述第1插入孔2的側部，藉由第1 I C卡2 7 ’或是 第2 I C卡2 8之插脫而接離來控制讀取、寫入等動作。 符號1 6 ，是第3 I C卡用鎖定彈簧’藉由使其前端的凸 部嵌入於第3 I C卡側面的溝2 5來保持插入狀態者。 其次說明本發明在實施例中的作用。 首先，依據第5圖（a) (b - 1)、第6圖（c 一 1 )說明第1 I C卡2 7使用時之情形。於第1插入孔2 ，使第1 I C卡2 7之電極2 1向下之狀態，將兩端的階 段部3 0嵌合於插入口 4來插入。此時，在插入口 4內側 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -10- 200408167 經濟部智慈財產局員工消費合作社印製 A7 B7 五、發明説明（7 ) 下方有導引階段部1 2，受該導引階段部1 2前方端之緩 傾斜所導引，使第1 I C卡2 7可以沒有抵抗地被插入。 在插入途中，插入終了判斷端子1 5前端的凸部2 2受到 頂壓而使插入終了判斷端子1 5呈接觸狀態，此時，是爲 了不讓讀取或寫入進行動作。第1 I C卡27之左前端， 在擋接到第1插入孔2之中間擋塊2 0時，使插入終了。 在插入終了之時點下，只有在接觸點6與第1 I C卡 27之電極2 1爲接觸，同時，由於第1 I C卡27之溝 2 3位置到達凸部2 2，使插入終了判斷端子1 5開離， 而成爲能夠進行讀取或寫入動作之狀態。 第2 I C卡28，與第1 I C卡27在長度與寬度上 爲相等，僅厚度與電極數不同，使用方法亦類似。將第2 1C卡28插入時，如第5圖（a) (b — 2) 、第6圖 (c 一 2)所示，於第1插入孔2，使第2 I C卡28之 電極2 1以向下之狀態，將兩端嵌合於插入口 4而插入。 此時，在插入口 4內側下方有導引階段部1 2 ，受該導引 階段部1 2前方端之緩傾斜所導引，使第2丨c卡2 8可 以沒有抵抗地被插入。在插入途中，插入終了判斷端子 1 5前端的凸部2 2受到壓下，使插入終了判斷端子^ 5 呈接觸狀態，此時，是爲了使讀取或寫入動作無法進行。 第2 I C卡2 8之左前端，在擋接於第i插入孔2之中間 擋塊2 0之階段時，爲插入終了。 在插入終了之時點下，只有在接觸點6與第2丨C卡 2 8之電極2 1爲接觸，同時，由於第2 ! c + 28之溝 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） --------------,訂------ (請先閱讀背面之注意事項再填寫本頁) 一 200408167 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明（8 ) 2 3位置到達凸部2 2，使插入終了判斷端子1 5爲開離 ’而成爲能夠進行讀取或寫入動作之狀態。 第2 I C卡28與第1 I c卡27之不同，在於電極 2 1數目’並藉由該電極2 1數目之不同，以電路來進行 兩者之區別。 以下說明使用第3 I C卡3 1時之情形。第3 I C卡 31 ，如第7圖（a) ( b ) (c)所示，於第1插入孔 2 ’是使第3 I C卡3 1之電極2 4以朝下狀態插入。第 1插入孔2之入口附近的插入口 4，雖比用來插入第1、 第2 I C卡27、28之插入口 5還寬廣，但由於第3 Ϊ C卡3 1之厚度較厚，所以會受插入口 5所引導而使之 插入。在第1插入孔2內之中間左右位置之第1、第2 I C卡用的接觸點6，由於是朝深度方向傾斜突出，第3 1 C卡3 1的前端，是藉由接觸點6誘導前進。又，由於 接觸點6具備有彈性，所以當第3 I C卡3 1插進時，向 後方翹起成退避構造，而不會妨礙插入。又，第3 ic卡 3 1之電極2 4，是形成在溝的內側，.由於該溝的寬度遠 比接觸點6的寬度還小，所以接觸點6，不會接觸到電極 2 4。然後，受到導引部1 3所導引，以配合第3 ϊ c卡 3 1之厚度而安定地使之插入。當第3 I C卡3 1前端， 在到達第1插入孔2深處時，鎖定彈簧1 1便嵌入溝2 5 而安定。同時，接觸點7與電極2 4接觸，而才能夠進行 讀取或寫入。 以下說明使用第4 I C卡3 3時之情形。第4 ϊ c卡 本紙張尺度適用中周國家標準（CNS ) Α4規格（210Χ297公釐） ---------β-批衣------、訂----- (請先閲讀背面之注意事項再填寫本頁) -12- 200408167 A7 _B7 五、發明説明（9 ) 33，如第8圖之（a) ( b ) (c)所示，於第2插入 孔3 ’是使第4 I C卡3 3之電極2 6以朝上狀態而插入 (請先閲讀背面之注意事項再填寫本頁) 。如此一來，首先，第4 I C卡3 3的前端與前方側之接 觸點8相接觸。此時，接觸點8之接觸部分，由於具有某 種程度的彈性，而呈往退避溝1 4側退避之構造，而不會 妨礙插入。當將第4 I C卡3 3更加插入時，後方之接觸 點8亦同樣地，爲由退避溝1 4退避之構造。當第4 I C 卡3 3的前端在到達第2插入孔3之深處之時點，被分爲 前後之接觸點8，接觸於第4 I C卡3 3前後之電極2 6 ，而得以進行讀取或寫入。 在上述實施例中，雖是在外殼1，設有能夠使用3種 I C卡27、28、3 1之複合型第1插入孔2，以及能 夠使用1種I C卡之單一型第2插入孔3之組合，而構成 複合連接器，但並非僅侷限於此，而是可以因應I C卡的 形狀、電極位置等更動適當之組合來構成。 經濟部智慧財產局員工消費合作社印製 在上述實施例中，第1、第2 1C卡27、28之插 入口 4的寬度，由於比第3 I C卡3 1之插入口 5的寬度 還要寬廣，所以均等地延長而開設在插入口 5兩側，但僅 以延長一側之方式來形成亦可。 在上述實施例中，如第1圖、第4圖所示’第1、第 2、第3 1C卡27、28、31用的第1插入孔2 ’與 第4 I C卡3 3用的第2插入孔3，雖是藉由區隔壁34 完全隔開所構成，但並非僅侷限於此。如第1 2圖及第 1 3圖所示，以將第1插入孔2與第2插入孔3之間的區 本纸張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -13- 200408167 A7 B7_ 五、發明説明（10) (讀先閱讀背面之注意事項再填寫本頁) 隔壁3 4削除以連通狀態來構成2段亦可。此情形時，爲 了使第3 I C卡3 1朝上方提升時會被卡止’因此殘留下 區隔壁3 4兩側之一部分作爲卡止部3 5 ’所以即使將2 個插入孔予以連通，亦不會使得第3 I C卡3 1被提升而 能夠誘導插入。又，在第4 I C卡用插入孔3前端底限處 設置擋塊部3 6 ，到插入至該擋塊部3 6時，接觸點8與 第4 I C卡3 3之電極2 6爲正確地接觸。 藉由如此方式將區隔壁3 4予以削除而構成，並不會 使4種I C卡有誤插入之情形而能正確地插入於連通的2 段插入孔2、3中。 〔發明之效果〕 依據申請專利範圍第1項所記載之發明，1個I C卡 用連接器可以對應3種不同的I C卡。又，由於3種記憶 媒體藉由使用共通的插入孔而達到省空間化，所以能夠得 到適用於各種電子機器之I C卡用連接器。 經濟部智慧財產局員工消費合作社印製 依據申請專利範圍第2項所記載之發明，使插入容易 進行，且即使對於厚度不同的兩種I C卡’也都能夠使之 安定。 依據申請專利範圍第3項所記載之發明，即使使用共 通的接觸點，也不會弄錯I C卡的種類。 依據申請專利範圍第4項所記載之發明，即使對於在 長度上有所不同的第1、第2 I C卡與第3 I C卡時，也 不會造成接觸點的錯誤連接。 本纸張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -14- 200408167 A7 B7 五、發明説明（11) 依據申請專利範圍第5項所記載之發明，可以對應大 小或形狀不同的4種I C卡。 依據申請專利範圍第6項所記載之發明，可以確實地 ^ 4種I c卡插入於以連通狀態形成爲2段的插入孔中。 並且，若是在第1、第2插入孔2、3之間夾介有區 1S壁3 4時，在外殻1成型上，對於2個插入孔就必須各 別使用其模具，尤其是，第2插入孔之模具相當薄薄，在 強度上有所顧慮，因此在申請專利範圍第6項所記載之發 明中，是去除區隔壁3 4讓2個插入孔連通來形成外殼1 ’因而可以使第1、第2插入孔2、3之模具成一體而構 成’以確保其強度。 依據申請專利範圍第7項所記載之發明，是藉由設置 有第4 I C卡用接觸點之退避溝，因而可以使外殻較薄、 且緊緻地構成。 【圖式簡單說明】 第1圖是依本發明之IC卡用連接器之一實施例的正 面圖。 第2圖是第1圖之I C卡用連接器的平面圖。 第3圖是第1圖之I C卡用連接器的側面圖。 第4圖是第1圖之IC卡用連接器之Α—Α線斷面圖 〇 第5圖（a)(b—1)，分別爲將第1IC卡插入 於本發明之IC卡用連接器時之橫向斷面平面圖與正面圖 本紙張尺度適用中國國家標準（CNS ) A4規格（210X29*7公釐） (請先閱讀背面之注意事項再填寫本頁) -裝. 訂 經濟部智慧財產局員工消費合作社印製 -15- 200408167 A7 B7 五、發明説明（12) ;(a ) ( b - 2 )，分別爲將第2 I C卡插入於本發明 之IC卡用連接器時之橫向斷面平面圖與正面圖。 (請先閱讀背面之注意事項再填寫本頁) 第6圖（c 一 1 )是將第1 I C卡插入於本發明之 1 C卡用連接器時之縱向斷面側面圖，（c 一 2 )是將第 2 I C卡插入於本發明之I C卡用連接器時的縱向斷面側 面圖。 第7圖（a ) ( b ) ( c )，分別是將第3 I C卡插 入於本發明之I C卡用連接器時的橫向斷面平面圖、正面 圖、及縱向斷面側面圖。 第8圖（a)(b)(c)，分別是將第4IC卡插 入於本發明之I C卡用連接器時的橫向斷面平面圖、正面 圖、及縱向斷面側面圖。 第9圖（a) (b — l) (c — 1)，分別是第1 I C卡之平面圖、正面圖、及側面圖；（a ) ( b — 2 ) (c - 2 )，分別是第2 1C卡之平面圖、正面圖、及側 面圖。 第 10 圖（a) ( b ) ( c ) ( d ) ( e )，分別是 經濟部智慧財產局8工消費合作社印製 第3 I C卡之正面圖、平面圖、一部分切剖之左側面圖、 及右側面圖。 第11圖（a) ( b )，分別是第4IC卡之平面圖 與側面圖。 第1 2圖是本發明之I C卡用連接器之另一實施例的 正面圖。 第13圖是第12圖之IC卡用連接器之縱向斷面的 本紙張尺度適用中國國家標準（CNs ) A4規格（210X297公釐） -16- 200408167 A7 五、發明説明（13) 側面圖。 · (請先閱讀背面之注意事項再填寫本頁) 〔符號說明〕 1 :外殼 2:第1插入孔 3 :第2插入孔 4 :插入口 5 :插入口 6 :第1、第2 I C卡用接觸點 7 :第3 I C卡用接觸點 8 :第4 I C卡用接觸點 9 :銷端子 經濟部智慧財產局員工消費合作社印製 10:銷端子 11:銷端子 1 2 :導引階段部 13:導引部 1 4 :接觸點用退避溝 15:插入終了判斷端子 16:鎖定彈簧 1 7 :下面 1 9 :溝 2 0 :擋塊 2 1 :電極 2 2 :凸部 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -17- 200408167 A7 B7 五、發明説明（Η) 2 3 :溝 2 4 :電極 2 5 :溝 2 6 :電極 2 7 :第1 I C卡 2 8 :第2 I C卡 2 9 :傾斜面 3 0 :階段部 3 1 :第3 I C卡 3 2 :傾斜面 3 3 :第4 I C卡 3 4 :區隔壁 3 5 :卡止部 3 6 :擋塊部 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慈財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X29*7公釐） -18-200408167 A7 B7 V. Description of the invention (1) [Technical field to which the invention belongs] (Please read the precautions on the back before filling out this page) The present invention relates to a personal computer or other electronic device for connection as external memory The IC card connector for IC cards used in the media is an IC card connector that can support multiple types of IC cards of different specifications with the same connector. [Prior art] A card-type memory device with semiconductor memory inside, called a 1 C card memory medium, is being used as an external memory device for electronic devices such as computer bodies, camera devices, and portable information terminal devices. Widely used. The IC card has a very small shape compared with the conventional memory media, and because the memory capacity is also large, when transferring the data of the portable information terminal device to the computer body, or directly transferring the data It is a very convenient memory medium when the printer is printing, or when the computer data is transferred to such electronic equipment in the reverse direction. However, the current IC card, as shown in Figure 9 to Figure 11, is different in size and shape depending on the manufacturer. The Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the first and second IC cards 27 and 28 shown in Figure 9. The front view shown in (a) is approximately the same shape (but the number of electrodes is different), and has ( The thicknesses shown by b — 1) and (c — 1) are thicker, the first IC card 27 having stage portions 30 on both sides, and (b — 2) and (c-2) show thicker thicknesses. Thin, 2nd class IC card 2 8th grade, etc., two types. The third IC card 3 1 shown in Fig. 10 is larger than the paper size shown in Fig. 9. The Chinese national standard (CNS) A4 specification (210X297 mm) is applicable. -5- 200408167 A7 ____B7_ 5. Description of the invention (2 ) Are narrower in width, longer in length, and thicker. (Please read the precautions on the back before filling out this page.) The 4th IC card 33 shown in Figure 11 is much larger than the ones shown in Figures 9 and 10 and has a nearly square shape. , And the thinnest electrode with a plurality of electrodes. For the use of these first, second, third, and fourth IC cards 2 7, 2, 8, 3, 1, 3 among electronic devices from different manufacturers, you must purchase special connectors that correspond to different IC cards. Therefore, there is a problem that the user is extremely inconvenient. [Summary of the Invention] [Problems to be Solved by the Invention] The present invention has been made in view of the above-mentioned problems, and an object thereof is to provide a connector for an IC card that can be more compact while simultaneously supporting plural types of IC cards having different sizes or shapes. [Means to solve the problem] The present invention is printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics, which is aimed at inserting the IC card into the insertion hole of the connector housing, so that the contacts of the electrode of the IC card and the insertion hole For the IC card connector that can be connected, the above-mentioned insertion holes are the first and second I-card insertion openings of the first and second I-c cards, which are substantially the same in length, width, and distance between the electrodes, and are different in number of electrodes. The width of the c card is narrow, the length is long, and the thickness of the third IC card insertion hole has a common overlapping portion in width and thickness, and the different portions are formed by extending in the width direction and the thickness direction. It will be larger than the width of the first, second, and third IC card insertion holes. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm)-6-200408167 A7 B7. 5. Description of the invention (3) The wide 4th IC card insertion hole 'communicates with the 1st, 2nd, and 3rd IC card insertion holes, and it is an IC card connector characterized by 2 stages. (Please read the precautions on the back before filling in this page.) With this structure, it is possible to respond to 4 types of memory media with different sizes or shapes, and to use a common insertion hole for the 3 types of memory media to save space. A composite connector suitable for various electronic devices is obtained. [Embodiment] An embodiment of an IC card connector according to the present invention will be described with reference to Figs. 1 to 8. First, the IC cards of the four types of memory media shown in Figs. 9 to 11 are described in detail. Printed in Figure 9 by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, there are two types of 1st and 2nd IC cards 27, 28. Among them, the 1st 1C card 27, as shown in (a), The length is 3 2 · 0 mm and the width is 2 4 · 0 mm. At the same time, 9 electrodes 2 1 are provided at the front end. At the corner of one side, a triangular notch inclined bucket surface 29 is formed, and (b- As shown in 1) and (c-1), a step portion 30 is formed on both side surfaces with a thickness of 2.1 mm. As shown in (a), the second IC card 28 has the same length and width as the above, and the number of electrodes is 7, as shown in (b-2) and (c-2). A thin shape with a thickness of 1 · 4 mm. The 3rd 1C card 31 shown in Fig. 10 has a length of 50.0 mm, a width of 21,5 mm, and a thickness of 2 · 8 mm, and is slimmer than the first and second IC cards 27, 28. The thickness is relatively thick. There are 10 electrodes 24 at the front end, and a curved inclined surface 32 is formed at a corner of one side. The fourth IC card 33 shown in Fig. 11 is 45. 〇 This paper size is applicable to the Chinese National Standard (CNS) A4 specification (2KK) x 297: -7- 200408167 A7 B7 V. Description of the invention ( 4) mm, width 37.0 mm, thickness 0.76 mm, the whole is almost (please read the precautions on the back before filling this page) It is square and thin, with a triangle formed on the corner of one side The inclined surface 32 is not cut, and 22 electrodes 26 are formed slightly inward from the front end. In this embodiment, the first, second, third, and fourth IC cards corresponding to the four types of IC cards 27, 28, 3, 3, and 3 are connected first. The figure illustrates the overall configuration of the IC card connector of the present invention. In the connector for an IC card of the present invention, the first insertion hole 2 and the second insertion hole 3 are formed on the front of the thin box-shaped connector housing 1 so as to communicate with each other in two upper and lower sections. The contact points corresponding to the respective first, second, third, and fourth IC cards 27, 28, 31, and 3 3 are respectively provided inside the terminals 3 and 3, and are connected to pin terminals from the contact points. It is constituted by an external substrate. The above casing 1 is an insulating material. For example, it is formed of LCP and printed as a thin box with a width of 40 · 0 mm × depth 3 7 · 5 mm × height 7 · 6 mm. On the front side, the two first and second insertion holes 2 and 3 are arranged in two sections in accordance with the difference in the shape of the IC card. The first insertion hole 2 is formed in the composite insertion hole for inserting the first to third IC cards 27 ′ 28, 31, as shown in FIG. The insertion end side of the 1 insertion hole 2 is formed wider than the width of the third IC card 31, and the thickness is thin, so that the first and second IC cards 2 7, 2 and 8 can be inserted. This paper size applies the Chinese National Standard (CNS) A4 specification (2〗 0X29 * 7 mm) -8- 200408167 A7 ______ B7 V. Description of the invention (5) Entrance 4, and 'formed below the insertion opening 4 There is a snap guidance section (please read the precautions on the back before filling out this page) 1 IC card 2 7 Stage section 30 Guidance stage section 1 2. In addition, the third IC card 31, which is narrower and thicker than the first and second IC cards 27, 28, is inserted on the upper side of the insertion port 4 so as to extend upward. Of the insertion port 5. The first and second IC card insertion slots 4 and 27 of the first and second IC card insertion slots 5 and 3 are formed so as to share the overlapping portion of the IC card in width and thickness so that the unrelated portion faces the width direction. The thickness direction is extended. The depth of the above-mentioned first insertion hole 2 has the width required for the first and second IC cards 27 and 28 to the middle position, and further down, it is reduced to the width of the third IC card 31. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs prints the middle position of the depth inside the first insertion hole 2 described above. As shown in FIG. 4, there are the first IC card 27 and the second IC card so that the shapes are similar. 2 8 The first and second IC card contact points 6 made of phosphor bronze are shared, so that the front end of the contact point 6 is bent into a \ -shaped contact portion, and the depth from the center of the bottom 1 of the casing 1 to the depth direction It protrudes obliquely and is formed at a height that does not prevent the third IC card 31 from being inserted. The pin terminal 9 at the base end portion of the contact point 6 faces the lower side of the front side of the case 1 and is connected to a printed circuit board or the like. This contact point 6 goes deeper, and the third IC card contact point 7 made of phosphor bronze is formed by inserting the rear end of the housing 1 toward the front side. The contact point 7 is formed at a position much higher than the contact point 6 as shown in Figs. 1 and 4. The pin terminal 10 at the rear end of the contact point 7 protrudes slightly from the rear end of the case, and is connected to a printed circuit board or the like. It also applies to the above Chinese paper standard (CNS) A4 specification (210X297 mm) -9-200408167 A7 _ B7 V. Description of the invention (6) The inside of the insertion opening 5 is located on both sides of the contact point 7, A guide portion 13 for guiding the insertion of the third IC card 31 is formed. (Please read the precautions on the back before filling out this page} The second insertion hole 3 above is exclusively for the fourth IC card 33, and in the first figure is formed on the upper part of the first insertion hole 2. In the second section The inside of the insertion hole 3 is formed on the upper wall surface of the second insertion hole 3 so that the narrow grooves 19 from the rear end are formed at a certain distance. The odd-numbered grooves in the grooves 19 are formed from the shell 1 The rear end extends to about 1/3 of the depth of the shell 1, and the even number also similarly extends from the rear end to about 2/3. In these grooves 19, there are 2 types of phosphor bronze in length. The formed contact point 8 bends the individual contact portions into a V shape. The pin terminal 1 1 at the rear end of the contact point 8 protrudes from the rear end of the housing 1 and is connected to a printed circuit board. These contacts Above the contact portion at point 8 is a retreat for contact points when contacting with the 4th IC card 33. 14 ° The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economy is printed on the second figure, and the symbol 1 5 is the first 2. The insertion termination judgment terminal for the second IC card. The front end of the insertion termination judgment terminal 15 faces the first insertion hole 2 described above. On the side, read and write operations are controlled by the first IC card 2 7 ′ or the second IC card 28 being inserted and removed. The symbol 1 6 is the third IC card lock spring. The convex part at the front end is inserted into the groove 25 on the side of the third IC card to maintain the inserted state. Next, the function of the present invention in the embodiment will be described. First, according to FIG. 5 (a) (b-1), Fig. 6 (c-1) illustrates the use of the first IC card 27. In the first insertion hole 2, the electrode 21 of the first IC card 27 is faced down, and the two end portions 30 It is inserted into the insertion port 4. At this time, the paper size inside the insertion port 4 applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -10- 200408167 printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economy B7 V. Description of the invention (7) There is a guiding stage portion 12 below, which is guided by the gentle inclination of the front end of the guiding stage portion 12 so that the first IC card 27 can be inserted without resistance. On the way, the protruding portion 22 at the front end of the insertion termination judgment terminal 15 is pressed to make the insertion termination judgment terminal 15 in a contact state. At this time, it is In order to prevent reading or writing, the left front end of the first IC card 27 is inserted into the middle stop 20 of the first insertion hole 2 to terminate the insertion. At the end of the insertion, only the The contact point 6 is in contact with the electrode 21 of the first IC card 27, and at the same time, the position of the groove 23 of the first IC card 27 reaches the convex portion 22, so that the terminal 15 for insertion determination is opened and can be read. The state of taking or writing. The second IC card 28 is equal to the first IC card 27 in length and width, and differs only in thickness and number of electrodes, and the usage method is similar. When inserting the second 1C card 28, as shown in Fig. 5 (a) (b-2) and Fig. 6 (c-12), insert the electrode 2 of the second IC card 28 into the first insertion hole 2 1 In a downward state, both ends are fitted into the insertion port 4 and inserted. At this time, there is a guide stage portion 12 under the inside of the insertion port 4, guided by the gentle inclination of the front end of the guide stage portion 12, so that the second c card 2 8 can be inserted without resistance. During the insertion process, the convex portion 22 at the front end of the insertion end determination terminal 15 is pressed to bring the insertion end determination terminal ^ 5 into contact. At this time, the read or write operation cannot be performed. When the left front end of the 2nd IC card 28 is in the stage of blocking the stopper 20 in the middle of the i-th insertion hole 2, the insertion is completed. At the end of the insertion, only the contact point 6 is in contact with the electrode 2 1 of the 2 丨 C card 2 8. At the same time, because of the groove of the 2! C + 28, the Chinese paper standard (CNS) A4 specification applies. (210X297 mm) --------------, order ------ (Please read the notes on the back before filling out this page) One 200408167 Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed A7 B7 V. Description of the invention (8) 2 3 The position reaches the convex portion 22, so that the terminal 15 is judged to be open when insertion is completed, and it can be read or written. The difference between the second I C card 28 and the first I c card 27 lies in the number of electrodes 2 1 'and the difference between the two by the number of electrodes 2 1. The following describes the situation when using the 3rd I C card 31. As shown in Fig. 7 (a) (b) (c), the third IC card 31 is inserted in the first insertion hole 2 'so that the electrodes 24 of the third IC card 31 are face down. The insertion opening 4 near the entrance of the first insertion hole 2 is wider than the insertion opening 5 for inserting the first and second IC cards 27 and 28, but because the thickness of the third Ϊ C card 31 is thicker, It will be guided by the insertion port 5 to be inserted. The contact points 6 for the first and second IC cards at the middle and left and right positions in the first insertion hole 2 protrude obliquely in the depth direction, and the front end of the 3 1 C card 31 is induced by the contact points 6 go ahead. In addition, since the contact point 6 is provided with elasticity, when the third IC card 31 is inserted, it is lifted back to a retreat structure without hindering the insertion. The electrode 24 of the third IC card 31 is formed inside the groove. Since the width of the groove is much smaller than the width of the contact point 6, the contact point 6 does not contact the electrode 24. Then, it is guided by the guide portion 13 to insert it stably according to the thickness of the third ϊc card 31. When the front end of the third IC card 3 1 reaches the depth of the first insertion hole 2, the locking spring 11 is inserted into the groove 25 and stabilizes. At the same time, the contact point 7 is in contact with the electrode 24 so that reading or writing can be performed. The following describes the situation when using the 4th IC card 33. The 4th c-card paper size is applicable to the China National Standard (CNS) A4 specification (210 × 297 mm) --------- β-batch ------, order ----- ( Please read the precautions on the back before filling in this page) -12- 200408167 A7 _B7 V. Description of the invention (9) 33, as shown in (a) (b) (c) of Figure 8, in the second insertion hole 3 'It is to insert the electrode 2 6 of the 4th IC card 3 3 up (please read the precautions on the back before filling this page). In this way, first, the front end of the fourth IC card 33 is brought into contact with the contact 8 on the front side. At this time, the contact portion of the contact point 8 has a certain degree of elasticity, and has a structure of retreating to the side of the retreat groove 14 without interfering with insertion. When the 4th IC card 3 3 is further inserted, the rear contact point 8 is similarly structured to retreat by the retreat groove 14. When the front end of the fourth IC card 3 3 reaches the depth of the second insertion hole 3, it is divided into front and rear contact points 8 and contacts the electrodes 2 6 before and after the fourth IC card 3 3 to be read. Or write. In the above embodiment, although the case 1 is provided with a composite first insertion hole 2 capable of using three types of IC cards 27, 28, and 31, and a single type second insertion hole 3 capable of using one type of IC card The composite connector is combined to form a composite connector, but it is not limited to this, but may be configured in a suitable combination according to the shape of the IC card, the electrode position, and the like. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs In the above embodiment, the width of the insertion opening 4 of the first and second 1C cards 27 and 28 is wider than that of the insertion opening 5 of the third IC card 31 1 Therefore, it is equally extended and opened on both sides of the insertion opening 5, but it may be formed only by extending one side. In the above embodiment, as shown in FIGS. 1 and 4, the first insertion holes 2 ′ for the first, second, and third 1C cards 27, 28, and 31 and the fourth IC card 33 are used. The insertion hole 3 is constituted by the partition wall 34, but it is not limited to this. As shown in Figure 12 and Figure 13, the area between the first insertion hole 2 and the second insertion hole 3 is in accordance with the Chinese National Standard (CNS) A4 specification (210X297 mm). -13 -200408167 A7 B7_ V. Description of the invention (10) (Read the precautions on the back before filling in this page) The next door 3 4 can be deleted to form 2 sections. In this case, in order to prevent the third IC card 31 from being lifted upward, one of the two sides of the lower partition wall 3 4 remains as the locking portion 3 5. Therefore, even if the two insertion holes are connected, The third IC card 31 is not raised and can be inserted. Further, a stopper portion 3 6 is provided at the bottom end of the fourth IC card insertion hole 3, and when inserted into the stopper portion 36, the contact point 8 and the electrode 26 of the fourth IC card 3 3 are correctly contact. By forming the partition wall 34 in such a way, the four types of IC cards can be inserted into the two-stage insertion holes 2 and 3 without being mistakenly inserted. [Effects of the Invention] According to the invention described in the first patent application scope, one IC card connector can support three different IC cards. In addition, since the three types of memory media are space-saving by using a common insertion hole, it is possible to obtain an IC card connector suitable for various electronic devices. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs The invention described in item 2 of the scope of patent application makes insertion easy, and it is possible to stabilize two IC cards' with different thicknesses. According to the invention described in claim 3 of the scope of patent application, even if a common contact point is used, the type of IC card will not be mistaken. According to the invention described in item 4 of the scope of patent application, even when the first and second IC cards and the third IC card are different in length, the contact points will not be incorrectly connected. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -14- 200408167 A7 B7 V. Description of the invention (11) According to the invention described in item 5 of the scope of patent application, it can correspond to different sizes or shapes. 4 types of IC cards. According to the invention described in claim 6 of the scope of patent application, it is possible to insert four types of I c cards into the insertion holes formed in two stages in a connected state. In addition, if the area 1S wall 34 is interposed between the first and second insertion holes 2 and 3, the mold of the housing 1 must be used for each of the two insertion holes. In particular, the second The mold of the insertion hole is quite thin, and there are concerns about strength. Therefore, in the invention described in the sixth item of the patent application scope, the partition wall 34 is removed and the two insertion holes are communicated to form the shell 1 ′. 1. The molds of the second insertion holes 2 and 3 are integrated to form 'to ensure its strength. According to the invention described in item 7 of the scope of the patent application, the case is provided with a back-out groove for a 4th IC card contact point, so that the case can be made thin and compact. [Brief Description of the Drawings] Fig. 1 is a front view of an embodiment of an IC card connector according to the present invention. Fig. 2 is a plan view of the IC card connector of Fig. 1; Fig. 3 is a side view of the IC card connector of Fig. 1; Fig. 4 is a cross-sectional view taken along line A-A of the IC card connector of Fig. 0. Fig. 5 (a) (b-1) shows the first IC card inserted into the IC card connector of the present invention. The horizontal cross-section plan and front view of this paper apply the Chinese National Standard (CNS) A4 size (210X29 * 7 mm). (Please read the precautions on the back before filling out this page)-Packing. Order Intellectual Property Bureau of the Ministry of Economic Affairs Printed by Employee Consumer Cooperatives -15- 200408167 A7 B7 V. Description of the invention (12); (a) (b-2) are the cross-sections when the second IC card is inserted into the IC card connector of the invention Plan view and front view. (Please read the precautions on the back before filling out this page) Figure 6 (c-1) is a longitudinal sectional side view when the first IC card is inserted into the 1-C card connector of the present invention, (c-2 ) Is a longitudinal sectional side view when a second IC card is inserted into the IC card connector of the present invention. Figs. 7 (a), (b), and (c) are a horizontal cross-sectional plan view, a front view, and a vertical cross-sectional side view when a third IC card is inserted into the IC card connector of the present invention, respectively. Figs. 8 (a), (b), and (c) are respectively a horizontal cross-sectional plan view, a front view, and a vertical cross-sectional side view when a fourth IC card is inserted into the IC card connector of the present invention. Figure 9 (a) (b — l) (c — 1) are the plan view, front view, and side view of the first IC card; (a) (b — 2) (c-2) are the first 2 1C card plan view, front view, and side view. Figure 10 (a) (b) (c) (d) (e) is a front view, a plan view, a partially cut left side view of the third IC card printed by the 8th Industrial Cooperative Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, And right side view. Figures 11 (a) and (b) are a plan view and a side view of the fourth IC card, respectively. Fig. 12 is a front view of another embodiment of the IC card connector according to the present invention. Figure 13 is the longitudinal section of the IC card connector shown in Figure 12. The paper dimensions are in accordance with Chinese National Standards (CNs) A4 (210X297 mm) -16- 200408167 A7 V. Description of the invention (13) Side view. · (Please read the precautions on the back before filling this page) [Symbols] 1: Case 2: First insertion hole 3: Second insertion hole 4: Insertion port 5: Insertion port 6: First and second IC cards Contact point 7: 3rd contact point for IC card 8: 4th contact point for IC card 9: Pin terminal Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 10: Pin terminal 11: Pin terminal 1 2: Guide stage 13: Guide portion 1 4: Recession groove for contact point 15: End of insertion judgment terminal 16: Locking spring 1 7: Below 19: Groove 2 0: Stopper 2 1: Electrode 2 2: Protruding portion This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) -17- 200408167 A7 B7 V. Description of the invention (Η) 2 3: groove 2 4: electrode 2 5: groove 2 6: electrode 2 7: first IC card 2 8 : Second IC card 2 9: Inclined surface 3 0: Stage portion 3 1: Third IC card 3 2: Inclined surface 3 3: Fourth IC card 3 4: Partition wall 3 5: Locking portion 3 6: Stopper (Please read the notes on the back before filling out this page) The paper size printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs applies the Chinese National Standard (CNS) Α4 specification (210X29 * 7 mm) -18-