JPH0742799Y2 - Backlight type coordinate analyzer - Google Patents
Backlight type coordinate analyzerInfo
- Publication number
- JPH0742799Y2 JPH0742799Y2 JP13335489U JP13335489U JPH0742799Y2 JP H0742799 Y2 JPH0742799 Y2 JP H0742799Y2 JP 13335489 U JP13335489 U JP 13335489U JP 13335489 U JP13335489 U JP 13335489U JP H0742799 Y2 JPH0742799 Y2 JP H0742799Y2
- Authority
- JP
- Japan
- Prior art keywords
- acrylic plate
- cover
- type coordinate
- frame body
- backlight type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 34
- 229920006311 Urethane elastomer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案はバックライト型座標解析装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a backlight type coordinate analysis device.
従来のバックライト型座標解析装置は、ワイヤリングメ
ッシュの上に照度ムラ防止部材であるアクリル板の四隅
がシール用ゴム等で固定されている。In the conventional backlight-type coordinate analysis device, four corners of an acrylic plate, which is an illuminance nonuniformity preventing member, are fixed on a wiring mesh with sealing rubber or the like.
上記アクリル板は、高温、高湿の状態になると水分を吸
収し、膨張する。このとき、アクリル板の四隅が固定さ
れていると、アクリル板がわん曲し、座標読み取りに誤
差が生じてしまうという欠陥が存した。本考案は上記欠
陥を除去することを目的とするものである。The acrylic plate absorbs water and expands when the temperature and temperature are high. At this time, if the four corners of the acrylic plate were fixed, the acrylic plate was bent, and an error occurred in reading the coordinates. The present invention aims to eliminate the above defects.
上記目的を達成するため、本考案は、枠体2と、これに
支持されたワイヤリングメッシュ6と、該ワイヤリング
メッシュ6の下方に配置された照明器具4と、前記ワイ
ヤリングメッシュ6の上面に配置されたアクリル板8と
から成る装置において、前記アクリル板8の一方側を前
記枠体2に固定する固定手段と、前記アクリル板8の他
方を前記アクリル板8の膨張方向にスライド自在に前記
枠体2に支持するスライド支持手段とから成るものであ
る。In order to achieve the above object, the present invention provides a frame body 2, a wiring mesh 6 supported by the frame body 2, a lighting device 4 arranged below the wiring mesh 6, and an upper surface of the wiring mesh 6. And a fixing means for fixing one side of the acrylic plate 8 to the frame body 2, and the other side of the acrylic plate 8 slidable in the expansion direction of the acrylic plate 8. 2 and a slide supporting means for supporting the same.
上記した構成において、アクリル板8が膨張すると、ア
クリル板8は、その支持部に対して膨張方向にスライド
し、アクリル板8のわん曲変形が防止される。In the above configuration, when the acrylic plate 8 expands, the acrylic plate 8 slides in the expanding direction with respect to the support portion thereof, and the acrylic plate 8 is prevented from being bent and deformed.
以下に本考案の構成を添付図面に示す実施例を参照して
詳細に説明する。Hereinafter, the configuration of the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings.
2は座標解析装置の枠体であり、これの内部に照明器具
4が配設されている。前記枠体2の内側面には、前記照
明器具4の上方に位置して、公知の透明体から成るワイ
ヤリングメッシュ6が固設されている。前記ワイヤリン
グメッシュ6は四角形の透明絶縁基板とこれにメッシュ
状に張着されたワイヤとから構成されている。前記ワイ
ヤリングメッシュ6上には、半透明な四角形状のアクリ
ル板8から成る照度ムラ防止板が載置されている。前記
アクリル板8は、前記ワイヤリングメッシュ6よりも若
干小さな相以形に構成されている。前記枠体2の上面に
はカバー10が固着され、該カバー10の下面は、第2図に
示す如く、アクリル板8の周囲所定部分をこれとの間に
所定の間隔を存して覆うように、前記枠体2の囲繞空間
内に延設されている。前記アクリル板8の一方側の側部
8a上面の両端部とこれに対向するカバー10の下面との間
にはウレタンゴム12が圧入配置され、該ウレタンゴム12
は、接着剤により、前記カバー10下面とアクリル板8上
面とに固着されている。前記アクリル板8の、四側面
は、前記枠体2の内側面と所定の間隔を存して対向して
いる。前記アクリル板8の他方側8bには、該他方側の側
面の近傍に位置し、且つ該側面に対して直角方向に長い
長穴14が透設されている。前記アクリル板8の他方側8b
の上面と前記カバー10の下面との間には若干の間隔が形
成され、該カバー10に固設されたピン16が前記長穴14に
これに対してスライド自在に嵌合している。Reference numeral 2 is a frame of the coordinate analysis device, and the lighting fixture 4 is disposed inside the frame. On the inner side surface of the frame body 2, a wiring mesh 6 made of a known transparent body is fixedly located above the lighting fixture 4. The wiring mesh 6 is composed of a quadrangular transparent insulating substrate and wires attached to the transparent insulating substrate in a mesh shape. On the wiring mesh 6, an illuminance nonuniformity prevention plate made of a translucent rectangular acrylic plate 8 is placed. The acrylic plate 8 is formed in a shape slightly smaller than the wiring mesh 6. A cover 10 is fixed to the upper surface of the frame body 2, and the lower surface of the cover 10 covers a predetermined portion around the acrylic plate 8 with a predetermined space therebetween, as shown in FIG. In addition, it is extended in the surrounding space of the frame body 2. One side of the acrylic plate 8
The urethane rubber 12 is press-fitted between the both ends of the upper surface of the cover 8a and the lower surface of the cover 10 which faces the upper surface.
Is fixed to the lower surface of the cover 10 and the upper surface of the acrylic plate 8 with an adhesive. The four side surfaces of the acrylic plate 8 face the inner side surface of the frame body 2 with a predetermined gap. The other side 8b of the acrylic plate 8 is provided with a long hole 14 located near the side surface on the other side and long in the direction perpendicular to the side surface. The other side 8b of the acrylic plate 8
A slight space is formed between the upper surface of the cover 10 and the lower surface of the cover 10, and a pin 16 fixed to the cover 10 is slidably fitted in the elongated hole 14.
上記した構成において、アクリル板8が水分または、熱
によって膨張すると、長穴14がピン16に沿って移動し、
アクリル板8の膨張現象がアクリル板8に対してわん曲
方向に作用しない。尚、アクリル板の膨張に対して逃げ
作用を有するスライド支持手段は、カバー10にピン16を
設け、アクリル板8に長穴14を設けた構成に特に限定さ
れるものでなく、第4図に示す如く、アクリル板8の他
方側8bにピン18を突設し、カバー10に長穴20を設けて、
スライド支持手段としても良く、また、第5図及び第6
図に示すように、カバー10に一対のガイド部材22を設
け、該ガイド部材22によって、アクリル板8両側面の前
記ガイド部材22に対するスライドによって、アクリル板
8の膨張を逃がす構成としても良い。In the above structure, when the acrylic plate 8 expands due to moisture or heat, the elongated hole 14 moves along the pin 16,
The expansion phenomenon of the acrylic plate 8 does not act on the acrylic plate 8 in the bending direction. Incidentally, the slide supporting means having a relief action against the expansion of the acrylic plate is not particularly limited to the structure in which the pin 16 is provided in the cover 10 and the elongated hole 14 is provided in the acrylic plate 8. As shown, a pin 18 is provided on the other side 8b of the acrylic plate 8 and a long hole 20 is provided on the cover 10.
It may be used as a slide supporting means, and is also shown in FIGS.
As shown in the figure, the cover 10 may be provided with a pair of guide members 22, and the guide members 22 may slide the acrylic plate 8 on both side surfaces with respect to the guide members 22 to release the expansion of the acrylic plate 8.
本考案は、上述の如く、アクリル板の固定側に対して他
方側の支持部にアクリル板の膨張を逃げる機構を設けた
ので、アクリル板が高温、高湿の環境のともでも変形す
ることがなく、座標読取誤差を防止することができる効
果が存する。As described above, according to the present invention, since the mechanism for escaping the expansion of the acrylic plate is provided in the support portion on the other side of the fixed side of the acrylic plate, the acrylic plate can be deformed even in high temperature and high humidity environments. However, there is an effect that a coordinate reading error can be prevented.
第1図は外観図、第2図は断面図、第3図は断面図、第
4図は他の実施例を示す断面図、第5図は他の実施例を
示す外観図、第6図は同、断面図である。 2……枠体、4……照明器具、6……ワイヤリングメッ
シュ、8……アクリル板、10……カバー、12……ウレタ
ンゴム、14……長穴、16……ピン、18……ピン、20……
長穴。1 is an external view, FIG. 2 is a sectional view, FIG. 3 is a sectional view, FIG. 4 is a sectional view showing another embodiment, and FIG. 5 is an external view showing another embodiment. Is a sectional view of the same. 2 ... Frame, 4 ... Lighting fixture, 6 ... Wiring mesh, 8 ... Acrylic plate, 10 ... Cover, 12 ... Urethane rubber, 14 ... Oval hole, 16 ... Pin, 18 ... Pin , 20 ……
Long hole.
Claims (1)
メッシュ6と、該ワイヤリングメッシュ6の下方に配置
された照明器具4と、前記ワイヤリングメッシュ6の上
面に配置されたアクリル板8とから成る装置において、
前記アクリル板8の一方側を前記枠体2に固定する固定
手段と、前記アクリル板8の他方を前記アクリル板8の
膨張方向にスライド自在に前記枠体2に支持するスライ
ド支持手段とから成ることを特徴とするバックライト型
座標解析装置。1. A frame 2, a wiring mesh 6 supported by the frame 2, a lighting device 4 arranged below the wiring mesh 6, and an acrylic plate 8 arranged on the upper surface of the wiring mesh 6. In the device
It comprises a fixing means for fixing one side of the acrylic plate 8 to the frame body 2, and a slide supporting means for supporting the other side of the acrylic plate 8 slidably in the expansion direction of the acrylic plate 8 on the frame body 2. A backlight type coordinate analysis device characterized by the above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13335489U JPH0742799Y2 (en) | 1989-11-16 | 1989-11-16 | Backlight type coordinate analyzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13335489U JPH0742799Y2 (en) | 1989-11-16 | 1989-11-16 | Backlight type coordinate analyzer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0372493U JPH0372493U (en) | 1991-07-22 |
JPH0742799Y2 true JPH0742799Y2 (en) | 1995-10-04 |
Family
ID=31680762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13335489U Expired - Lifetime JPH0742799Y2 (en) | 1989-11-16 | 1989-11-16 | Backlight type coordinate analyzer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0742799Y2 (en) |
Cited By (15)
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---|---|---|---|---|
US8870711B2 (en) | 2008-10-14 | 2014-10-28 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9017207B2 (en) | 2006-06-26 | 2015-04-28 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9182018B2 (en) | 2008-02-29 | 2015-11-10 | Fallbrook Intellectual Property Company Llc | Continuously and/or infinitely variable transmissions and methods therefor |
US9239099B2 (en) | 2007-02-16 | 2016-01-19 | Fallbrook Intellectual Property Company Llc | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
US9249880B2 (en) | 2007-12-21 | 2016-02-02 | Fallbrook Intellectual Property Company Llc | Automatic transmissions and methods therefor |
US9273760B2 (en) | 2007-04-24 | 2016-03-01 | Fallbrook Intellectual Property Company Llc | Electric traction drives |
US9279482B2 (en) | 2009-04-16 | 2016-03-08 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9291251B2 (en) | 2010-11-10 | 2016-03-22 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9328807B2 (en) | 2007-02-01 | 2016-05-03 | Fallbrook Intellectual Property Company Llc | Systems and methods for control of transmission and/or prime mover |
US9341246B2 (en) | 2005-11-22 | 2016-05-17 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9360089B2 (en) | 2010-03-03 | 2016-06-07 | Fallbrook Intellectual Property Company Llc | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
US9365203B2 (en) | 2008-08-05 | 2016-06-14 | Fallbrook Intellectual Property Company Llc | Systems and methods for control of transmission and/or prime mover |
US9371894B2 (en) | 2007-02-12 | 2016-06-21 | Fallbrook Intellectual Property Company Llc | Continuously variable transmissions and methods therefor |
US9506562B2 (en) | 2005-10-28 | 2016-11-29 | Fallbrook Intellectual Property Company Llc | Electromotive drives |
US9528561B2 (en) | 2008-06-23 | 2016-12-27 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113375036B (en) * | 2021-05-12 | 2022-09-09 | 浙江展宇新材料有限公司 | Anti-dazzle acrylic plate and production process thereof |
-
1989
- 1989-11-16 JP JP13335489U patent/JPH0742799Y2/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9506562B2 (en) | 2005-10-28 | 2016-11-29 | Fallbrook Intellectual Property Company Llc | Electromotive drives |
US9341246B2 (en) | 2005-11-22 | 2016-05-17 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9017207B2 (en) | 2006-06-26 | 2015-04-28 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9328807B2 (en) | 2007-02-01 | 2016-05-03 | Fallbrook Intellectual Property Company Llc | Systems and methods for control of transmission and/or prime mover |
US9371894B2 (en) | 2007-02-12 | 2016-06-21 | Fallbrook Intellectual Property Company Llc | Continuously variable transmissions and methods therefor |
US9239099B2 (en) | 2007-02-16 | 2016-01-19 | Fallbrook Intellectual Property Company Llc | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
US9273760B2 (en) | 2007-04-24 | 2016-03-01 | Fallbrook Intellectual Property Company Llc | Electric traction drives |
US9574643B2 (en) | 2007-04-24 | 2017-02-21 | Fallbrook Intellectual Property Company Llc | Electric traction drives |
US9249880B2 (en) | 2007-12-21 | 2016-02-02 | Fallbrook Intellectual Property Company Llc | Automatic transmissions and methods therefor |
US9182018B2 (en) | 2008-02-29 | 2015-11-10 | Fallbrook Intellectual Property Company Llc | Continuously and/or infinitely variable transmissions and methods therefor |
US9528561B2 (en) | 2008-06-23 | 2016-12-27 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9365203B2 (en) | 2008-08-05 | 2016-06-14 | Fallbrook Intellectual Property Company Llc | Systems and methods for control of transmission and/or prime mover |
US8870711B2 (en) | 2008-10-14 | 2014-10-28 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9574642B2 (en) | 2008-10-14 | 2017-02-21 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9279482B2 (en) | 2009-04-16 | 2016-03-08 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
US9360089B2 (en) | 2010-03-03 | 2016-06-07 | Fallbrook Intellectual Property Company Llc | Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor |
US9291251B2 (en) | 2010-11-10 | 2016-03-22 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
Also Published As
Publication number | Publication date |
---|---|
JPH0372493U (en) | 1991-07-22 |
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