JPS62143214U - - Google Patents

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Publication number
JPS62143214U
JPS62143214U JP3008086U JP3008086U JPS62143214U JP S62143214 U JPS62143214 U JP S62143214U JP 3008086 U JP3008086 U JP 3008086U JP 3008086 U JP3008086 U JP 3008086U JP S62143214 U JPS62143214 U JP S62143214U
Authority
JP
Japan
Prior art keywords
light
plate
code plate
code
holes
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
JP3008086U
Other languages
Japanese (ja)
Other versions
JPH0442728Y2 (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 JP3008086U priority Critical patent/JPH0442728Y2/ja
Priority to US07/001,891 priority patent/US4780610A/en
Publication of JPS62143214U publication Critical patent/JPS62143214U/ja
Application granted granted Critical
Publication of JPH0442728Y2 publication Critical patent/JPH0442728Y2/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〜第３図は本考案の実施例を示し、第１
図はロータリーエンコーダの一部破断平面図、第
２図は同断面図、第３図は第１のコード板と第２
のコード板の各反射部の位置関係を示す説明図、
第４〜第６図は従来例を示し、第４図は一部破断
平面図、第５図は断面図、第６図は第１のコード
板と第２のコード板の各光反射部の位置関係を示
す説明図である。 ２０……基板、２１……受発光素子、２２，３
０……金属板、２３，２９……絶縁板、２４……
穴、２５，３１……光反射部、２６，３２……非
反射部、２７……光透過穴、２８……外軸、３３
……内軸。 Figures 1 to 3 show embodiments of the present invention;
The figure is a partially cutaway plan view of the rotary encoder, Figure 2 is a cross-sectional view of the same, and Figure 3 is the first code plate and second code plate.
An explanatory diagram showing the positional relationship of each reflective part of the code plate,
4 to 6 show conventional examples, FIG. 4 is a partially cutaway plan view, FIG. 5 is a sectional view, and FIG. 6 is a diagram of each light reflecting portion of the first code plate and the second code plate. FIG. 3 is an explanatory diagram showing a positional relationship. 20...Substrate, 21...Reception/emission element, 22,3
0... Metal plate, 23, 29... Insulating plate, 24...
Hole, 25, 31...Light reflecting part, 26, 32...Non-reflecting part, 27...Light transmitting hole, 28...Outer shaft, 33
...Inner axis.

Claims (1)

【実用新案登録請求の範囲】 (1) 光反射部と非反射部を交互に連続形成する
と共に、光透過穴を設けた第１のコード板と、該
第１のコード板に対向して設けた光受発光素子と
、光反射部と非反射部を交互に連続形成せる第２
のコード板を有し、前記第１のコード板の光反射
部を有する金属板と、前記第２のコード板の光反
射部を有する金属板を対向配置したことを特徴と
する光学式ロータリーエンコーダ。 (2) 第１のコード板は、互にモールド形成せる
金属板と複数の穴を形成せる遮光板とより成り、
遮光板の穴から露出した金属板の部分で光反射部
を形成し、該穴間の遮光板の表面で非反射部を形
成したことを特徴とする実用新案登録請求の範囲
の第(1)項に記載された光学式ロータリーエンコ
ーダ。[Claims for Utility Model Registration] (1) A first code plate in which light reflective portions and non-reflective portions are alternately and continuously formed and light transmitting holes are provided, and a code plate provided opposite to the first code plate. a second light receiving and emitting element, and a second light receiving and emitting element in which light reflecting parts and non-reflecting parts are alternately and continuously formed;
An optical rotary encoder having a code plate, characterized in that a metal plate having a light reflecting portion of the first code plate and a metal plate having a light reflecting portion of the second code plate are arranged to face each other. . (2) The first code plate is made up of a metal plate that can be molded together and a light shielding plate that can have a plurality of holes formed therein;
Claim (1) of the utility model registration, which is characterized in that the portion of the metal plate exposed through the holes of the light-shielding plate forms a light-reflecting part, and the surface of the light-shielding plate between the holes forms a non-reflective part. Optical rotary encoder described in section.
JP3008086U 1986-03-04 1986-03-04 Expired JPH0442728Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3008086U JPH0442728Y2 (en) 1986-03-04 1986-03-04
US07/001,891 US4780610A (en) 1986-03-04 1987-01-09 Optical rotary encoder having superposed metal plate and shield plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3008086U JPH0442728Y2 (en) 1986-03-04 1986-03-04

Publications (2)

Publication Number Publication Date
JPS62143214U true JPS62143214U (en) 1987-09-09
JPH0442728Y2 JPH0442728Y2 (en) 1992-10-09

Family

ID=30834563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3008086U Expired JPH0442728Y2 (en) 1986-03-04 1986-03-04

Country Status (1)

Country Link
JP (1) JPH0442728Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06109867A (en) * 1992-09-29 1994-04-22 Rhythm Watch Co Ltd Hand-position detector for timepiece
JPH06160061A (en) * 1992-11-26 1994-06-07 Seikosha Co Ltd Detecting device for position body of rotation
JP2013024104A (en) * 2011-07-20 2013-02-04 Seiko Epson Corp Fluid transportation device
JP2013534319A (en) * 2010-08-19 2013-09-02 エレスタ・リレイズ・ゲーエムベーハー Position measuring device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06109867A (en) * 1992-09-29 1994-04-22 Rhythm Watch Co Ltd Hand-position detector for timepiece
JPH06160061A (en) * 1992-11-26 1994-06-07 Seikosha Co Ltd Detecting device for position body of rotation
JP2013534319A (en) * 2010-08-19 2013-09-02 エレスタ・リレイズ・ゲーエムベーハー Position measuring device
JP2013024104A (en) * 2011-07-20 2013-02-04 Seiko Epson Corp Fluid transportation device

Also Published As

Publication number Publication date
JPH0442728Y2 (en) 1992-10-09

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