JPS5874115U - Optical displacement conversion device - Google Patents
Optical displacement conversion deviceInfo
- Publication number
- JPS5874115U JPS5874115U JP16982581U JP16982581U JPS5874115U JP S5874115 U JPS5874115 U JP S5874115U JP 16982581 U JP16982581 U JP 16982581U JP 16982581 U JP16982581 U JP 16982581U JP S5874115 U JPS5874115 U JP S5874115U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- conversion device
- receiving element
- optical displacement
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- 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図は従来の光式変位変換装置の構成を示す一回路図
、第２図はこの考案の第１の実施例の構成を示す回路図
、第３図は第２図に示す回路のＡ点における電圧波形を
示す波形図、第４図はこの考案の第２の実施例の構成を
示す回路図、第５図ａ。
ｂは各々第２図、第４図に示す光路切換機構１１の他の
実施例の構成を示す概略構成図である。
１′・・・・・・発光ダイオード（発光素子）、２・・
・・・・ホトトランジスタ（受光素子）、４・・・・・
・遮蔽板、１０．１０−、．１０−２・・・・・・光フ
ァイバ（光路切換手段）、１１・・・・・・光路切換機
構（光路切換手段）、１２・・・・・・電圧差検出手段
（差検出手段）、２１・・・・・・円板（光路切換手段
）。FIG. 1 is a circuit diagram showing the configuration of a conventional optical displacement conversion device, FIG. 2 is a circuit diagram showing the configuration of the first embodiment of this invention, and FIG. 3 is a circuit diagram showing the configuration of the circuit shown in FIG. FIG. 4 is a waveform diagram showing the voltage waveform at a point, and FIG. 5 is a circuit diagram showing the configuration of a second embodiment of the invention. b is a schematic configuration diagram showing the configuration of another embodiment of the optical path switching mechanism 11 shown in FIGS. 2 and 4, respectively. 1'... Light emitting diode (light emitting element), 2...
...Phototransistor (light receiving element), 4...
・Shielding plate, 10.10-, . 10-2... Optical fiber (optical path switching means), 11... Optical path switching mechanism (optical path switching means), 12... Voltage difference detection means (difference detection means), 21...Disc (optical path switching means).
Claims (1)
の一方の半面と他方の半面とに前記発光素子からの光を
交互に照射させる光路切換手段と、前記受光面上を測定
すべき物理量に対応して移動する遮蔽板と、前記一方の
半面に光が照射された時の前記受光素子の出力信号と前
記他方の半面に光が照射された時の前記受光素子の出力
信号との差を検出する差検出回路とを具備することを特
徴とする光式変位変換装置。a light emitting element, a light receiving element, an optical path switching means for alternately irradiating light from the light emitting element to one half and the other half of a light receiving surface of the light receiving element, and a measuring device for measuring the light receiving surface. a shielding plate that moves in response to a physical quantity to be measured; an output signal of the light receiving element when the one half surface is irradiated with light; and an output signal of the light receiving element when the other half surface is irradiated with light; 1. An optical displacement conversion device comprising: a difference detection circuit that detects a difference between .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16982581U JPS5874115U (en) | 1981-11-14 | 1981-11-14 | Optical displacement conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16982581U JPS5874115U (en) | 1981-11-14 | 1981-11-14 | Optical displacement conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874115U true JPS5874115U (en) | 1983-05-19 |
Family
ID=29961793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16982581U Pending JPS5874115U (en) | 1981-11-14 | 1981-11-14 | Optical displacement conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874115U (en) |
-
1981
- 1981-11-14 JP JP16982581U patent/JPS5874115U/en active Pending
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