JPS618814U - optical encoder - Google Patents

optical encoder

Info

Publication number
JPS618814U
JPS618814U JP9160884U JP9160884U JPS618814U JP S618814 U JPS618814 U JP S618814U JP 9160884 U JP9160884 U JP 9160884U JP 9160884 U JP9160884 U JP 9160884U JP S618814 U JPS618814 U JP S618814U
Authority
JP
Japan
Prior art keywords
slit
optical encoder
light receiving
receiving elements
pitches
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.)
Pending
Application number
JP9160884U
Other languages
Japanese (ja)
Inventor
幹雄 鴨下
Original Assignee
株式会社リコー
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 by 株式会社リコー filed Critical 株式会社リコー
Priority to JP9160884U priority Critical patent/JPS618814U/en
Publication of JPS618814U publication Critical patent/JPS618814U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は光学式インクリメンタルエゾコーダの原理説明
図、第２図は受光素子を含む配線図、第３図ａ， ｂは
その受光素子の出力波形図、第４図はスリット群牛受光
素子との位置関係を示す説明図、第５図ａ， ｂは本考
案の実施例に係るエンコーダ受光素子部分の平面図およ
び側面図である。 １・・・・・・発光素子、２・・・・・・ディスク、３
・・・・・・固定スリット板、３．ａ， ３ ｂ””
スリット群、４，４ａ，４ｂ・・・・・・受光素子。Figure 1 is a diagram explaining the principle of the optical incremental ezo coder, Figure 2 is a wiring diagram including the light receiving element, Figures 3a and b are output waveform diagrams of the light receiving element, and Figure 4 is the slit group cow light receiving element. 5A and 5B are a plan view and a side view of the encoder light receiving element portion according to the embodiment of the present invention. 1...Light emitting element, 2...Disc, 3
...Fixed slit plate, 3. a, 3 b””
Slit group, 4, 4a, 4b... Light receiving element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子と、回転自在なディスクと、スリットのピッチ
がすれている２つのスリット群を設けた固定スリット板
と、各スリット群に対応した位置に２つの受光素子を設
け、所定の位相差を得るようにした光学式エンコーダに
おいて、前記２つの受光素子のうちの１つを移動可能と
したことを特徴とする光学式エンコーダ。A light emitting element, a rotatable disk, a fixed slit plate with two slit groups with slit pitches at different pitches, and two light receiving elements at positions corresponding to each slit group to obtain a predetermined phase difference. An optical encoder characterized in that one of the two light receiving elements is movable.
JP9160884U 1984-06-21 1984-06-21 optical encoder Pending JPS618814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9160884U JPS618814U (en) 1984-06-21 1984-06-21 optical encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9160884U JPS618814U (en) 1984-06-21 1984-06-21 optical encoder

Publications (1)

Publication Number Publication Date
JPS618814U true JPS618814U (en) 1986-01-20

Family

ID=30647648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9160884U Pending JPS618814U (en) 1984-06-21 1984-06-21 optical encoder

Country Status (1)

Country Link
JP (1) JPS618814U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282420A (en) * 1988-05-10 1989-11-14 Canon Inc Optical type encoder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282420A (en) * 1988-05-10 1989-11-14 Canon Inc Optical type encoder

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