JPS618814U - optical encoder - Google Patents
optical encoderInfo
- 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
Links
Landscapes
- Optical Transform (AREA)
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
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01282420A (en) * | 1988-05-10 | 1989-11-14 | Canon Inc | Optical type encoder |
-
1984
- 1984-06-21 JP JP9160884U patent/JPS618814U/en active Pending
Cited By (1)
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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