JPS64134U - - Google Patents

Info

Publication number
JPS64134U
JPS64134U JP1987089580U JP8958087U JPS64134U JP S64134 U JPS64134 U JP S64134U JP 1987089580 U JP1987089580 U JP 1987089580U JP 8958087 U JP8958087 U JP 8958087U JP S64134 U JPS64134 U JP S64134U
Authority
JP
Japan
Prior art keywords
electronic component
cover
light
photoelectric device
interrupting
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.)
Granted
Application number
JP1987089580U
Other languages
Japanese (ja)
Other versions
JPH0421144Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987089580U priority Critical patent/JPH0421144Y2/ja
Publication of JPS64134U publication Critical patent/JPS64134U/ja
Application granted granted Critical
Publication of JPH0421144Y2 publication Critical patent/JPH0421144Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の光電装置が配設された光電接
触入力パネルがブラウン管に取付けられた状態の
断面図、第２図は第１図に断面で示した光電接触
入力パネルの枠の全体図、第３Ａ図〜第３Ｃ図は
本考案に係る防塵部材の種々の実施例、第４図は
従来の光電接触入力装置を示す断面図である。 １，１１……ブラウン管、２，１０……光電接
触入力パネル、３，１２，２８，２８′，２８″
……カバー、４，５，１３，１４，２９，２９′
，２９″……電子部品、１７，１８，２３，２４
，２５，２６，３０，３０′，３０″……防塵部
材。 Figure 1 is a sectional view of a photoelectric contact input panel equipped with the photoelectric device of the present invention attached to a cathode ray tube, and Figure 2 is an overall view of the frame of the photoelectric contact input panel shown in cross section in Figure 1. , FIGS. 3A to 3C are various embodiments of the dustproof member according to the present invention, and FIG. 4 is a sectional view showing a conventional photoelectric contact input device. 1, 11... Braun tube, 2, 10... Photoelectric contact input panel, 3, 12, 28, 28', 28''
...Cover, 4, 5, 13, 14, 29, 29'
, 29″...Electronic parts, 17, 18, 23, 24
, 25, 26, 30, 30', 30''...dust-proof member.

Claims (1)

【実用新案登録請求の範囲】 発光もしくは受光を行なう電子部品と、この発
光もしくは受光される光を透過させる材料により
作られ、前記電子部品の近傍においてこの電子部
品を外方から覆つて配された電子部品カバーとか
らなる光電装置において、 上記電子部品カバーの内側の上記電子部品に対
応する位置に、前記光の光路を遮断することなく
前記電子部品の前記カバー側の表面を気密に保持
する、前記カバーの内面と前記電子部品の外周と
の間に延びる防塵部材を前記カバーと一体的に設
けたことを特徴とする光電装置。[Claims for Utility Model Registration] An electronic component that emits or receives light, and a material that transmits the emitted or received light, and is arranged near the electronic component so as to cover the electronic component from the outside. In a photoelectric device comprising an electronic component cover, a surface of the electronic component on the cover side is held airtight at a position corresponding to the electronic component inside the electronic component cover without interrupting the optical path of the light. A photoelectric device characterized in that a dustproof member is provided integrally with the cover and extends between the inner surface of the cover and the outer periphery of the electronic component.
JP1987089580U 1987-06-10 1987-06-10 Expired JPH0421144Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987089580U JPH0421144Y2 (en) 1987-06-10 1987-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987089580U JPH0421144Y2 (en) 1987-06-10 1987-06-10

Publications (2)

Publication Number Publication Date
JPS64134U true JPS64134U (en) 1989-01-05
JPH0421144Y2 JPH0421144Y2 (en) 1992-05-14

Family

ID=30948694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987089580U Expired JPH0421144Y2 (en) 1987-06-10 1987-06-10

Country Status (1)

Country Link
JP (1) JPH0421144Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065194A1 (en) * 2002-01-29 2003-08-07 Tamagawa Seiki Co.,Ltd. Trackball

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6284830U (en) * 1985-11-15 1987-05-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6284830U (en) * 1985-11-15 1987-05-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065194A1 (en) * 2002-01-29 2003-08-07 Tamagawa Seiki Co.,Ltd. Trackball

Also Published As

Publication number Publication date
JPH0421144Y2 (en) 1992-05-14

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