JPS6453913U - - Google Patents
Info
- Publication number
- JPS6453913U JPS6453913U JP14966187U JP14966187U JPS6453913U JP S6453913 U JPS6453913 U JP S6453913U JP 14966187 U JP14966187 U JP 14966187U JP 14966187 U JP14966187 U JP 14966187U JP S6453913 U JPS6453913 U JP S6453913U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- outputs
- receiving element
- emitting element
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Optical Transform (AREA)
Description
第１図乃至第７図は本考案の一実施例を示すも
のであり、第１図は要部の分解斜視図、第２図は
要部の正面図、第３図は要部の側面図、第４図は
回転板の部分平面図、第５図は固定板の部分平面
図、第６図は受光基板の部分平面図、第７図は作
用を説明するための要部の部分平面図である。ま
た、第８図及び第９図は従来例を示す夫々第１図
及び第２図相当図である。
図中、２１は回転軸、２３は信号用スリツト列
、２４は基準用スリツト、３３は第１の投光素子
、３４は第２の投光素子、３８，３９は第１の受
光素子、４０，４１は第２の受光素子、４２，４
３は第３の受光素子である。
Figures 1 to 7 show an embodiment of the present invention; Figure 1 is an exploded perspective view of the main parts, Figure 2 is a front view of the main parts, and Figure 3 is a side view of the main parts. , FIG. 4 is a partial plan view of the rotating plate, FIG. 5 is a partial plan view of the fixed plate, FIG. 6 is a partial plan view of the light-receiving board, and FIG. 7 is a partial plan view of the main parts for explaining the operation. It is. Further, FIGS. 8 and 9 are views corresponding to FIGS. 1 and 2, respectively, showing a conventional example. In the figure, 21 is a rotating shaft, 23 is a signal slit array, 24 is a reference slit, 33 is a first light projecting element, 34 is a second light projecting element, 38 and 39 are first light receiving elements, 40 , 41 is the second light receiving element, 42, 4
3 is a third light receiving element.
Claims (1)
用スリツト列並びに所定位置に設けられた基準用
スリツトを有し回転軸の回転に伴つて回転する回
転板と、第１の投光素子からの投光を前記回転板
の信号用スリツト列を通じて間欠的に受光して第
１の信号を出力する第１の受光素子と、前記第１
の投光素子からの投光を前記信号用スリツト列を
通じて間欠的に受光して前記第１の信号と９０度
位相の異なつた第２の信号を出力する第２の受光
素子と、第２の投光素子からの投光を前記回転板
の基準用スリツトを通じて間欠的に受光して第３
の信号を出力する第３の受光素子とを備えたこと
を特徴とする光学式ロータリエンコーダ。 A rotating plate that has a signal slit array consisting of a number of concentrically arranged slits and a reference slit provided at a predetermined position and rotates with the rotation of a rotating shaft, and light emitted from a first light emitting element. a first light receiving element that intermittently receives light through the signal slit array of the rotary plate and outputs a first signal;
a second light receiving element that intermittently receives light emitted from the light emitting element through the signal slit array and outputs a second signal having a phase difference of 90 degrees from the first signal; The light emitted from the light emitting element is intermittently received through the reference slit of the rotary plate, and the third
An optical rotary encoder comprising: a third light-receiving element that outputs a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14966187U JPS6453913U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14966187U JPS6453913U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453913U true JPS6453913U (en) | 1989-04-03 |
Family
ID=31422096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14966187U Pending JPS6453913U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240443A (en) * | 1995-03-03 | 1996-09-17 | Canon Inc | Displacement information detecting device and drive control device using it |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026166A (en) * | 1983-07-23 | 1985-02-09 | Yamaha Motor Co Ltd | Kick starter for motorcycle |
-
1987
- 1987-09-30 JP JP14966187U patent/JPS6453913U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026166A (en) * | 1983-07-23 | 1985-02-09 | Yamaha Motor Co Ltd | Kick starter for motorcycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240443A (en) * | 1995-03-03 | 1996-09-17 | Canon Inc | Displacement information detecting device and drive control device using it |
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