JPS58182116U - light sensor - Google Patents
light sensorInfo
- Publication number
- JPS58182116U JPS58182116U JP8027982U JP8027982U JPS58182116U JP S58182116 U JPS58182116 U JP S58182116U JP 8027982 U JP8027982 U JP 8027982U JP 8027982 U JP8027982 U JP 8027982U JP S58182116 U JPS58182116 U JP S58182116U
- Authority
- JP
- Japan
- Prior art keywords
- slits
- timing
- light sensor
- photocoupler
- disk
- 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
Links
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、第２図は従来例の説明図、第３図ａ。
ｂは本考案の実施例の要部の構成説明図、第４図は実施
例に関連する検出回路の説明図、第５図ａ。
ｂは実施例の動作波形図であり、図中、１は回転ディス
ク、２はドツトパルス用スリット、３．５はゾーンパル
ス用スリット、４．６はホトカプラを示す。FIGS. 1 and 2 are explanatory diagrams of a conventional example, and FIG. 3a. FIG. 4b is an explanatory diagram of a main part of the embodiment of the present invention, FIG. 4 is an explanatory diagram of a detection circuit related to the embodiment, and FIG. 5a is an explanatory diagram of a detection circuit related to the embodiment. b is an operation waveform diagram of the embodiment, in which 1 is a rotating disk, 2 is a slit for dot pulses, 3.5 is a slit for zone pulses, and 4.6 is a photocoupler.
Claims (1)
ットと該第１のスリットの所定個数毎に該スリットと長
さの異なる第２のタイミングスリットとを設け、前記デ
ィスクの回転によりホトカプラを用いて２種のタイミン
グ信号を出力する光センサにおいて、前記ホトカプラの
光軸を前記第１、第２のタイミングスリットの中心を通
る円周からずらすように配置したことを特徴とする光セ
ンサ。A plurality of first timing slits and a second timing slit having a length different from the slits are provided every predetermined number of the first slits on the concentric circumference of the disk, and a photocoupler is used to rotate the disk. An optical sensor that outputs two types of timing signals, characterized in that the optical axis of the photocoupler is arranged to be offset from a circumference passing through the centers of the first and second timing slits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8027982U JPS58182116U (en) | 1982-05-31 | 1982-05-31 | light sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8027982U JPS58182116U (en) | 1982-05-31 | 1982-05-31 | light sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58182116U true JPS58182116U (en) | 1983-12-05 |
| JPH0431554Y2 JPH0431554Y2 (en) | 1992-07-29 |
Family
ID=30089431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8027982U Granted JPS58182116U (en) | 1982-05-31 | 1982-05-31 | light sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58182116U (en) |
-
1982
- 1982-05-31 JP JP8027982U patent/JPS58182116U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431554Y2 (en) | 1992-07-29 |
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