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TW201044242A - Apparatus for detecting form of touching object by reflective wave, and a method for the same - Google Patents

Apparatus for detecting form of touching object by reflective wave, and a method for the same Download PDF

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Publication number
TW201044242A
TW201044242A TW98119693A TW98119693A TW201044242A TW 201044242 A TW201044242 A TW 201044242A TW 98119693 A TW98119693 A TW 98119693A TW 98119693 A TW98119693 A TW 98119693A TW 201044242 A TW201044242 A TW 201044242A
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TW
Taiwan
Prior art keywords
contact
reflected
contact object
waveform
detecting
Prior art date
Application number
TW98119693A
Other languages
Chinese (zh)
Inventor
guo-yi Yan
yu-zheng Zhang
de-fa Lin
Original Assignee
Mutto Optronics Corp
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Publication date
Application filed by Mutto Optronics Corp filed Critical Mutto Optronics Corp
Priority to TW98119693A priority Critical patent/TW201044242A/en
Publication of TW201044242A publication Critical patent/TW201044242A/en

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Abstract

An apparatus for detecting the form of a touching object by a reflective wave and a method for the same are provided. The method is adapted to a touch-control apparatus using acoustic or optical wave as the medium for detection. The reflective wave reflected from a touch object is used to determine the position and the track. Besides, the reflective wave is further used for computing the object's characteristics including the shape and cross-sectional area of the touching portion. The characteristics are to be the basis to determine the type of the touch object. A characteristics database is particularly used to judge the type of the touch object by comparing with the object's characteristics. While the type is cooperated with the object's movement, the track with corresponding movement can be sketched as an image.

Description

201044242 六、發明說明: 【發明所屬之技術領域】 置與S3露===形_接觸物件形式的裝 觸控裝置接觸的接觸部位的形狀==該接觸物件與一 【先前技術] 不同於一般常用的鍵盤與滑 使用手指或是觸控筆在觸控面板腦輪入裝置, 制方法,而相關技術也愈益蓬勃發展供十分方便的控 了單的=則、财持式的電作置,觸控螢幕提供 電阻式觸控螢幕主要結構有導電^式,控螢幕。 並間隔有-距離,在螢幕周圍加線4膜相疊所组成, 電壓,在面板表面可形成均勻電場、,若=的電路施以 面板觸壓,便可使上下層接觸造成轉筆對 之後透過此訊號判斷接觸的位置(座標值)生反降訊號, 另-種電容式觸控面板則同樣是;;° 為觸控媒介,螢幕上四個角落設置有電極处月導電玻璃作 成均勻電場,當手指觸摸在面板上=在玻續表面形 電形成-個麵合電容,手指從接觸=極與人體產生的靜 流,並由觸控面板四角上的電極中流出,個倀小的電 計算得出觸摸點的位置。 艮據電流的變化 糾還有聲波或缝(如紅外 觸控位置的技術。 作马媒介偵測 4 201044242 筆合控:板是在面板上發射超音波,手指或觸控 ^ 4 ,故反射的聲波會有改變,透過計瞀反射聲 波的強度變化來判斷觸控位置。 队心反射辜 而光波式觸控面板則是在觸控面板表面上發射光波, 筆會遮斷光線的原理’由所接收㈣ Ο Ο 有收發器11 η“二縣置面板上_設置 聲波訊號的電路:==1 丰 接觸你彳it κ k 者使用手才曰或是其他如觸控筆的 =件 透過電氣訊號的變化:斷= 利用= 為筆的範例圖,此顯示 計算此接觸區域22的 彡成-凹下的接觸區域22,經 用觸控筆24形成的軌二:移動的執跡,一般來說,利 來說,利用特定綠圖軟二、登係根據々軟體設定來顯示。舉例 果,如鋼珠筆、水彩筆—广擇的筆型來顯示特定執跡效 心聿、麥克筆等效果。 ^文 ‘發明内容】 習知技術在利用觸 觸控面板上職作環射,糖筆在其 與觸控筆的形式無關執:,是根據軟體設定而形成,並 本發明實施例則提供一種利用反 5 201044242 心:::的裝置_貞測 由反射波得出接觸物件的特徵’再利用一二皮祖方法是 接觸物件的特徵,最後判斷此接觸物件的开 =貝料庠比對 接收的二包括發射與 根 特201044242 VI. Description of the invention: [Technical field of the invention] The shape of the contact portion that is in contact with the touch device in the form of an S3 dew === shape _ contact object == the contact object and a [prior art] are different from the general The commonly used keyboard and slide using the finger or the stylus in the touch panel brain wheel into the device, the method, and the related technology is also booming for a very convenient control of the single = financial, holding power, The touch screen provides a resistive touch screen. The main structure has a conductive type and a control screen. And the interval is -distance, and the film is formed by stacking 4 films around the screen. The voltage can form a uniform electric field on the surface of the panel. If the circuit of the = panel is pressed by the panel, the upper and lower layers can be contacted to cause the pen to be turned. Through this signal, it is judged that the contact position (coordinate value) is reversed, and the other capacitive touch panel is the same;; ° is the touch medium, and the four corners of the screen are provided with electrodes at the corners of the conductive glass to make a uniform electric field. When the finger touches the panel = the surface of the glass continues to form a surface-capacitance capacitor, the finger from the contact = pole and the static flow generated by the human body, and flows out from the electrodes on the four corners of the touch panel, a small electric Calculate the position of the touch point. According to the change of current, there are sound waves or seams (such as the technology of infrared touch position. Horse detection 4 201044242 Pen control: The board is emitting ultrasonic waves on the panel, finger or touch ^ 4 , so reflected The sound wave will change, and the touch position will be judged by the intensity change of the reflected sound wave. The team center reflection and the light wave type touch panel emit light waves on the surface of the touch panel, and the pen will block the light. (4) Ο Ο There is a transceiver 11 η "2 county set on the panel _ set the sound wave signal circuit: = = 1 Feng contact you 彳it κ k use the hand 曰 or other stylus = through the electrical signal Change: Break = Use = as a sample diagram of the pen, this display calculates the contact-to-recessed contact area 22 of the contact area 22, and the track 2 formed by the stylus 24: the execution of the movement, in general, In short, the use of a specific green map soft second, the landing system is displayed according to the software settings. For example, such as steel ball pen, watercolor pen - wide selection of pen type to display specific obstinacy, Mike pen and other effects. ^ Text 'Invention content】 The prior art is utilizing The touch panel is used for the ringing, and the sugar pen is not related to the form of the stylus: it is formed according to the software setting, and the embodiment of the present invention provides a device that utilizes the inverse 5 201044242 heart::: The characteristic of the contact object is determined by the reflected wave. The method of reusing one or two skins is the feature of the contact object. Finally, the opening of the contact object is determined.

7L 再以 :反射之波形訊號計算::斷;;:=取單 徵比對單兀比對一特徵資料庫 ,益:π 件的形式,配合移動的執跡,透過::產二得=接觸物 的執跡影像。 跡產生早凡產生相應 【實施方式】 利用觸控裝置作為操作手 =電子裝置到應用大型面板的觸H境,3二手持式 利用觸控軒辑出的軌㈣是 2 j *知技術 設定筆型的方式,本發㈣=、移動’或是透過軟體 件的形式,而產生相對根據辨識恤 形式===露反射波輪一 物件偵測的媒介,偵測出接觸或 關形式的特徵,接觸物件可=置、移動軌跡與有 的觸控筆’或是手指,甚至是其4==r態' 6 201044242 裝置疋以光波或聲波作為媒介的觸 於觸控面板四周的峨路,對反射波形判斷接 狀_面積,根據形狀與截面積判_觸物二=的/ 第二Α圖顯示為本發明利用不同形 用示意圖,其中顯示使用者於—觸控板3〇上 收發…發= ❹ Ο 身並=:通的裝置,本 觸,30時,本體將反射部份分佈;二接: 收發器32, 34會接收到反射的訊號。)波升』號,而 由於===設=陣列形式的感測元件, 射光波的時間有差異,故能夠利收同-反 感測元件的時間差計算出接觸物件==32, 3:中各 更進-步朗分析錢取 4 。*本發明 觸物件301的特徵,如形狀,或是t 確判斷出接 資料庫作比對,能夠準預確先==式的特徵 其移二更接觸物件的形式舆 』:=;r,位二狀的示意圖,此圖顯示 位’由反一判斷二與部=接= 7 201044242 施例,反射波形可能僅由接觸 而非所有的部位,但仍足以判牛=某些部位反射而成, 中顯不類似毛筆的接觸物件的 雜的特徵,如圖 狀。其他如原子筆,其截面形狀則』狀為一接近_的形 =水彩筆’其戴面形狀則類似為=圓=方形 橢圓形。 万小或是較扁的 請參閱第四A圖、第四_ 發明福測方法債測接觸物件四㈣所顯示利用本 於應用本發明實施例中利用實施例示意圖。由 法,非習知技術中電阻式 =容 觸物件形式的方 形式則無限制。 生在此實施例中的觸控筆的 如第四A圖所示’其顯示利用類 型的接觸物件所描繪的字, ’、或4筆等筆 斷出筆型為細尖型,故經特反射波齊 趙產生出相對細尖型的字跡影像解比對出形式,配合軟 而第四β圖則顯示為類似毛整 射波判斷出此接觸物件與觸控的部n透過反 的筆型,經與特徵資料庫比掛,至為類似毛筆 粗與圓滑的字跡影像。、_ 5軟體顯示出相對較 第四C圖則是以相同的偵測方法 部位的形狀’或加上截面積的計==接觸 此為終端為方形的水不同於毛筆的圓滑字跡, 資料ίϊΐΐ筆型僅為範例’應用本發明的技術’若特《 貝料庫㈣式有充分的記載,則接觸物件㈣式 201044242 物件,則能得 面开>狀或是面積等了 要疋接觸物件的截 例可觸物件形输法的實施 徵資料庫之:於件的特徵建立特 Ο Ο 面形狀,故資料庫至少有各 ^出接觸物件的截 他特徵還可有截而沾“載有各接觸物件的截面形狀,其 狀,可有效判斷出各種接觸物件的截面形 =:=觸:=徵_=)= 驟S505)。 *" 可以判斷接觸物件的形式(步 感測: = : = =要是因為反射波物測電路中各 置可以計算而二Π、:間差與各感測元件的咖 觸部位反射的“判斷=觸部位卿狀’或是說,由接 判斷接觸物件形式的依據°。“狀’這些特徵已足夠作為 判斷===!接觸部位的截*積 ’此可為輔助 波形偵測接觸物件‘ 思圖。此利用反射 光波的树祕 9 201044242 射之波形訊號計算朗斷接觸 對單元607比對-特徵資料庫勿^特徵,再以一特徵比 觸物件的形式,配合㈣的細13 =諸,_得出接 相應的軌跡影像。 ' 透過執跡產生單元產生 偵測單元β〇3可為複數個感 陣列形式排列組成,各不同位組成,感測器可以 息由特徵擷取單元6。5接收徵差=生的訊 差計算並判斷接觸物件謝的特徵。就的各感測凡件時間 特徵比對單元607則是電性連接輯 觸物件601的特徵比對,包括截面 ㈣貝料與石亚 得出接觸物件601的形式。 Φ積的比對,能 接著,執跡產生單元609根據偵測單元6 前後時間關係判斷出接觸物件,的移動::波 此夠產生—軌跡影像。此執跡產生單元_電 ^ ’ 元607,接受由特徵比對單元贿產生的二寺徵 =:貞測單元陶中各感測元件所偵測到二; 位置關係,判斷出移動軌跡’配合所 :門點的 中該接觸物件601的形式,產生一執跡影像:貝4庫613 最後經由顯示單元611顯示軌跡影像, 中,執跡影像將配合軟體作業,將相對 :實施例 比如第四Α圖、第四Β圖與第四。圖中顯示的以來, 第七®齡為本發明湘反射波频測 的方法的實施例流程圖之二。 間物件形式 10 201044242 特徵=二J樣先建立記載有各種形式的接觸物件的 面i狀,=4 ’與觸控面㈣接觸部位的戴 。或疋可加上面積,透過比對準確得出各接觸物件 :驟S701顯示,由裝置周圍設置的收發器產 Ϊ ’ ΪΓ控面板上傳遞’當接觸物件接觸至面板時,接觸 射出部份的波形訊號,由第六圖顯示的 = Ο Ο 收^訊號(步驟湖),透過不同位置感測元件所^ 差’可判斷出接觸物件的位置’包括移動執跡口 接著由各感測元件接收之訊號計算接觸物 ,特徵包括由接觸部位與波形訊號接觸的部 =賴計算的形狀,或是加上面積的判斷(步驟=反 接者如步驟S709,將得出的特徵比對特徵資料庫 )。 特^步驟S709),藉以判斷接觸物件的形式(步驟g的 亚進而判斷接觸物件移動的執跡(步驟S713)。 1)’ 過顯Ιί過=的協助’接觸物件的形式配合其執跡,in %不早70將相對的筆跡顯示出來(步驟πι5)。 透 件發明提出一種利用反射波形_趣· 觸物;的特徵 而非需要舰式,⑽ 1咖對的筆跡, 惟以上所述僅為本發明之較佳可行實施例 侷限本發明之專利範圍,故舉凡運用本發明說明查^此即 二為,結構變化,均同理包含於本上以 内’合予陳明。 i乾圍 11 201044242 【圖式簡單說明】 第一圖係為習知技術中利用聲波為媒介的觸控面板示 意圖; 第二圖係為習知技術利用觸控筆的範例圖; 第三A圖係為本發明利用不同形式的接觸物件的使用 不意圖, 第三B圖顯示波形訊號接觸到接觸部位時的示意圖; 第四A圖、第四B圖、第四C圖係為利用本發明偵測 方法偵測接觸物件的移動執跡實施例示意圖; 第五圖係為本發明利用反射波形偵測接觸物件形式的 方法的實施例流程圖之一; 第六圖係為本發明利用反射波形偵測接觸物件形式的 裝置實施例示意圖; 第七圖係為本發明利用反射波形偵測接觸物件形式的 方法的實施例流程圖之二。 【主要元件符號說明】 收發器11, 12 感應陣列17, 18 接觸表面16 感應裝置14 觸控面板20 接觸區域22 觸控筆24 接觸點26 觸控板30 接觸物件301 訊號收發器32, 34 接觸物件601 偵測單元603 特徵擷取單元605 特徵比對單元6C 執跡產生單元609 顯示單元611 特徵資料庫613 127L Then: the waveform signal of the reflection is calculated:: break;;:= take the single sign comparison to the single 兀 comparison of a feature database, benefit: π piece form, with the movement of the obstruction, through:: production two get = Obsessed image of the contact. Trace generation occurs in advance [Embodiment] Using the touch device as the operator = electronic device to the touch panel of the application of large panels, the 3 second hand-held track using the touch Xuan (4) is 2 j * know technology set pen The type of the method, the hair (4) =, mobile 'or through the form of the software body, and the medium according to the identification form of the identification shirt === dew reflection wheel, detecting the characteristics of the contact or off form, The contact object can be set, move the track and some stylus 'or finger, or even its 4==r state'. 6 201044242 The device touches the road around the touch panel with light or sound as the medium, right The reflected waveform is judged to be connected to the area, and the shape is determined according to the shape and the cross-sectional area. The second object is displayed in the present invention. The display is displayed on the touch panel 3〇. = ❹ 身 body ==: pass device, this touch, 30 o'clock, the body will reflect part of the distribution; second: the transceiver 32, 34 will receive the reflected signal. ) Wave rise, and because of the === setting = array of sensing elements, the time of the light wave is different, so the time difference of the same-anti-sensing element can be calculated to calculate the contact object == 32, 3: More progress - step analysis of the money to take 4 . * The characteristics of the touch object 301 of the present invention, such as the shape, or the fact that t is determined to be compared with the database, can be pre-predetermined first == the type of the feature is moved to contact the form of the object 舆:=;r, A schematic diagram of the position of two bits, this figure shows that the bit is judged by the opposite one and the other is = 7 = 201044242. The reflected waveform may only be contacted by not all parts, but still enough to judge the cow = some parts are reflected , in the display of the miscellaneous features of the contact object of the brush, as shown in the figure. Others, such as a ballpoint pen, have a cross-sectional shape that is a shape close to _ = a watercolor pen whose shape is similar to = circle = square ellipse. 10,000 small or relatively flat, please refer to the fourth embodiment, the fourth method, the four-fourth embodiment of the invention, and the use of the embodiment of the present invention. There is no limit to the form of the resistive = capacitive object form in the conventional method. The stylus born in this embodiment is as shown in FIG. 4A, which shows the word depicted by the contact object of the type, and the pen type of the pen or the pen is a fine tip type. The reflected wave Qi Zhao produces a relatively fine-pointed image interpretation solution, and the fourth β-picture shows a similar hair-like wave to determine the contact type of the contact object and the touch portion n. It is compared with the feature database, which is similar to the thick and smooth writing image of the brush. _ 5 software shows that the shape of the part of the same detection method is the same as that of the fourth C picture or the cross-sectional area == contact this is the square water of the terminal is different from the slick writing of the brush, data ϊΐΐ The pen type is only an example of the 'application of the technology of the present invention'. If the "Bei Shi (4) type is fully documented, then the contact object (4) type 201044242 object can be opened and the shape or area is required to contact the object. The interception of the object-touchable method of the object-to-object method: the feature of the piece is characterized by the shape of the surface, so that at least the intercepting features of the contact object can be cut off and The cross-sectional shape of each contact object, its shape, can effectively determine the cross-sectional shape of various contact objects =: = touch: = sign _ =) = step S505). * " can determine the form of the contact object (step sensing: = : = = If the reflection wave measurement circuit can be calculated in each case, and the difference between: and the reflection of the touch parts of the sensing elements, the "judgment = touch position" or the contact object The basis of the form °. "The shape of these features is sufficient Judgment ===! The cut-off product of the contact part 'This can be the auxiliary waveform to detect the contact object' thinking. This uses the reflected light wave tree secret 9 201044242 shot waveform signal to calculate the break contact pair unit 607 comparison - feature data The library does not feature, but in the form of a feature than the object of the touch object, with the fineness of (4) 13 = _, _ draws the corresponding trajectory image. 'The detection unit β 〇 3 generated by the trajectory generating unit can be a plurality of sensations The array form is composed of different positions, and the sensor can be used by the feature extraction unit 6. 5 Receive the difference = the calculation of the difference of the difference and determine the characteristics of the contact object. The unit 607 is a characteristic comparison of the electrical connection touch object 601, including the cross section (four) shell material and the stone to form the contact object 601. The Φ product comparison can be followed by the trace generation unit 609 according to the detection Unit 6 determines the movement of the contact object before and after the time:: The wave is enough to generate the trajectory image. This execution generation unit _ electric ^ ' yuan 607, accepts the two temples generated by the feature comparison unit bribe =: speculation Each sensor element in the unit pottery Detecting two; positional relationship, judging the movement trajectory 'matching: the form of the contact object 601 in the door point, generating a sculpt image: the shell 4 library 613 finally displaying the trajectory image via the display unit 611, The image will be matched with the software operation, and will be compared with the embodiment: for example, the fourth map, the fourth map and the fourth. Since the figure is shown, the seventh embodiment of the present invention is a flow chart of the method for measuring the frequency of the Hunan reflected wave. Second, the object form 10 201044242 Features = two J-like first to create a surface i with various forms of contact objects, = 4 ' with the touch surface (four) contact parts wear or 疋 can add area, through the comparison Accurately draw the contact objects: Step S701 shows that the transceiver is set up around the device. 'Transfer on the control panel'. When the contact object touches the panel, the waveform signal of the contact part is contacted, as shown in the sixth figure = Ο 收 Receiving the signal (step lake), the position of the contact object can be judged by the difference of the sensing components of the different positions, including the movement of the tracking port and then the signals received by the sensing elements to calculate the contact, the features include Portion in contact with the contact portion of the signal waveform shape depends = calculated or determined plus the area (= trans bonding step, such as by step S709, the derived feature comparison signature database). [Step S709), by means of judging the form of the contact object (the step of step g further determines the execution of the contact object movement (step S713). 1) 'Over-the-your 过 = = assistance' contact form in conjunction with its execution, In % is not early 70 to display the relative handwriting (step πι5). The transmissive invention proposes a feature that utilizes the characteristics of the reflected waveform _ interesting touch; rather than the need for a ship, (10) 1 coffee pair, but the above is only a preferred embodiment of the present invention to limit the scope of the patent of the present invention, Therefore, the use of the description of the present invention to check this is the second, structural changes, all of which are included in the above-mentioned 'combined with Chen Ming. i dry circumference 11 201044242 [Simple diagram of the diagram] The first diagram is a schematic diagram of a touch panel using sound waves as a medium in the prior art; the second diagram is an example diagram of a conventional technique using a stylus; For the purpose of the present invention, the use of different forms of contact objects is not intended, and the third B diagram shows a schematic diagram when the waveform signal contacts the contact portion; the fourth A picture, the fourth B picture, and the fourth C picture are used to detect the invention. A schematic diagram of a method for detecting a movement of a contact object by a measuring method; the fifth figure is one of the flowcharts of an embodiment of the method for detecting a contact object by using a reflected waveform; and the sixth figure is a reflection waveform detection of the present invention. A schematic diagram of a device embodiment in the form of a contact object; a seventh embodiment is a second flow chart of an embodiment of the method for detecting a contact object using a reflected waveform. [Main component symbol description] Transceiver 11, 12 Inductive array 17, 18 Contact surface 16 Inductive device 14 Touch panel 20 Contact area 22 Stylus 24 Contact point 26 Touch pad 30 Contact object 301 Signal transceiver 32, 34 Contact Object 601 detection unit 603 Feature extraction unit 605 Feature comparison unit 6C Execution generation unit 609 Display unit 611 Feature database 613 12

Claims (1)

201044242 :、申請專利範圍: 1. -種利用反射波形偵測接觸物 於一以波為媒介的觸控裝 形式的方法,係應用 由一反射波得出-接觸物件的特=方法包括有: 利用一特徵資料庫比對該 判斷該接觸物件的形式。接觸物件的特徵;以及 2. 如申請專利範圍第i項所述 Ο 〇 物件形式的方法,其中該方法、=波形偵測接觸 以反射光波得出該接觸物件的特、=光波為媒介, 3. 如申請專利範圍第i項所述之^ 物件形式的方法,中节方 射波形偵測接觸 以反射聲波得出該接觸物件的^^過—聲波為媒介, 4. 如申請專利範圍第i _ 物件形式的方法,A中却二切用反射波形備測接觸 物件與該觸控裝置的徵包括該接觸 5. 如申請專利範圍第4丨位的开/狀。 物件形式的方法,之利用反射波形债測接觸 觸部位的截面積。’、"妾觸物件的特徵更包括該接 6. 如申請專利範圍第5 物件形式的方法,复中、=斤逑^利用反射波形偵測接觸 觸物件形式的特徵了牲^徵資料庫係儲存複數種接 面積,透過特徵比對f接觸物件的形狀與截 7. -種利用反射波形侦物件的形式。 產生一_訊號;觸物件形式的方法,包括有: 接觸物件反射的反射訊號; 反射訊號計算該接觸物件的位置; 13 201044242 分析該反射訊號’得出該接觸物件的特徵, 利用一特徵資料庫比對該接觸物件的特徵;以及 判斷該接觸物件的形式。 8. 如申請專利範圍第7項所述之利用反射波形偵測接觸 物件形式的方法,其中該偵測訊號為光波或聲波。 9. 如申請專利範圍第7項所述之利用反射波形偵測接觸 物件形式的方法,其中透過一或多個不同位置的感測 元件接收之該反射訊號計算該接觸物件的位置。 10. 如申請專利範圍第7項所述之利用反射波形偵測接觸 物件形式的方法,其中該接觸物件的特徵包括該接觸 物件的一接觸部位的形狀。 11. 如申請專利範圍第10項所述之利用反射波形偵測接觸 物件形式的方法,其中透過一或多個不同位置的感測 元件接收之該反射訊號判斷該接觸部位的形狀。 12. 如申請專利範圍第10項所述之利用反射波形偵測接觸 物件形式的方法,其中該特徵資料庫係儲存複數種接 觸物件形式的特徵,特徵至少包括該接觸部位的形 狀,透過特徵比對判斷該接觸物件的形式。 13. 如申請專利範圍第10項所述之利用反射波形偵測接觸 物件形式的方法,其中該接觸物件的特徵更包括該接 觸部位的截面積。 14. 如申請專利範圍第13項所述之利用反射波形偵測接觸 物件形式的方法,其中透過一或多個不同位置的感測 元件接收之該反射訊號計算該接觸部位的形狀與截面 積。 15. 如申請專利範圍第7項所述之利用反射波形偵測接觸 14 201044242 =件形式的方法,其中於判斷出嗲 後,並接著判斷該接觸物件轉件的形式之 之執跡影像。 苟物件移動的執跡,以顯示鮮應 16:==:接:物件形式的裝置,包括有: -特徵操取單元接:由電:==之波形訊t 波形訊號的時間差U接5亥偵測早元’由接收該 ‘ -特徵比對單斷該接购 〇 用—特徵資料料的^^特徵擷取單元,係利 如得”接觸物對㈣件的特徵, 17. —:ί;過::性連接該特徵比對單元物 判斷出該接觸物件訊號的前後時間關係 如^的形式,產生-5軌移跡’並配合所得出接觸 物件形式圍/中=所述之利用反射波形__ 示單元顯^ 〃中销㈣像更透频u中之= 〇认如申請專利範圍第 19. •物件形式的裳置,其貞、=之2用反射波形偵測接觸 組成。 、,、早7由一或多個感蜊元件 如申請專利範圍第16 物件形式的裝置,其中之利用反射波形__ 件形式的特徵,特徵至庫係儲存複數種接觸物 -接觸部位的料。 括各接觸物件與該襄置接觸的 如申請專利範 物件形式的装置,1中所述之利用反射波形偵測接觸 積。 亥特徵更包括該接觸部位的=201044242:, the scope of application for patents: 1. A method for detecting contact objects in a wave-mediated touch-fit form using reflected waveforms, the application is derived from a reflected wave - the special method of contacting objects includes: The form of the contact object is determined by using a feature database. The method of contacting the object; and 2. the method of the object of the object according to the scope of claim i, wherein the method, the waveform detecting contact, the reflected light wave is used to derive the characteristic of the contact object, and the light wave is the medium, 3 For example, in the method of the object form described in the item i of the patent scope, the mid-section square wave waveform detecting contact is obtained by reflecting the sound wave to obtain the ^--sound wave of the contact object as a medium, 4. _ In the form of the object, the second is to use the reflected waveform to prepare the contact object and the touch device includes the contact 5. The opening/shape of the fourth position of the patent application. In the form of an object, the reflected waveform is used to measure the cross-sectional area of the contact portion. ', "The characteristics of the touch object include the connection. 6. For the method of the fifth object form of the patent application, Fuzhong, =Jian逑^Use the reflected waveform to detect the characteristics of the contact object. A plurality of joint areas are stored, and the shape of the contact object is transmitted through the characteristic comparison f and the shape of the object is reflected by the reflection waveform. Generating a signal signal in the form of a touch object, comprising: a reflected signal reflected by the contact object; and a reflected signal calculating the position of the contact object; 13 201044242 analyzing the reflected signal 'to derive the characteristics of the contact object, using a feature database Comparing the features of the contact object; and determining the form of the contact object. 8. The method of detecting a contact object form using a reflected waveform as described in claim 7 wherein the detection signal is a light wave or an acoustic wave. 9. The method of detecting a contact object form using a reflected waveform as recited in claim 7, wherein the position of the contact object is calculated by the reflected signal received by the sensing element at one or more different locations. 10. The method of detecting a contact object form using a reflected waveform as recited in claim 7, wherein the feature of the contact object comprises a shape of a contact portion of the contact object. 11. The method of detecting a contact object form using a reflected waveform according to claim 10, wherein the shape of the contact portion is determined by the reflected signal received by the sensing element at one or more different positions. 12. The method of detecting a contact object form using a reflected waveform according to claim 10, wherein the feature database stores a plurality of features in the form of contact objects, the feature including at least a shape of the contact portion, a transmission characteristic ratio The form of the contact object is judged. 13. The method of detecting a contact object form using a reflected waveform as recited in claim 10, wherein the feature of the contact object further comprises a cross-sectional area of the contact portion. 14. The method of detecting a contact object form using a reflected waveform according to claim 13 wherein the shape and cross-sectional area of the contact portion are calculated by the reflected signal received by the sensing element at one or more different positions. 15. The method of detecting a contact using a reflected waveform as described in claim 7 of claim 7 201044242, wherein the method of determining the flaw is followed by determining the image of the trace of the contact object.执 移动 移动 移动 , , 16 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Detecting the early element 'by receiving the '-characteristic comparison and single-breaking the use--the feature data material of the ^^ feature extraction unit, the advantage of the contact object pair (four) features, 17. -: ί ;::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Waveform __ shows unit display 〃 〃 pin (4) like more transmissive u = 〇 如 申请 申请 申请 申请 申请 申请 申请 申请 • • • • • • • • • • • • • • • • • • • • • • • • • 物 物 物 物 物 物 物 物 物And, by means of one or more sensing elements, such as in the form of a 16th article of the patent application, wherein the features in the form of reflected waveforms are used to store a plurality of contacts-contact sites. Included in the form of a patented article in contact with the contact object , 1 in the detection of the contact by the reflection waveform plot. Hai wherein the contact part further comprises a =
TW98119693A 2009-06-12 2009-06-12 Apparatus for detecting form of touching object by reflective wave, and a method for the same TW201044242A (en)

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