JPS6029263U - Measurement device light source tilt detection device - Google Patents
Measurement device light source tilt detection deviceInfo
- Publication number
- JPS6029263U JPS6029263U JP12093283U JP12093283U JPS6029263U JP S6029263 U JPS6029263 U JP S6029263U JP 12093283 U JP12093283 U JP 12093283U JP 12093283 U JP12093283 U JP 12093283U JP S6029263 U JPS6029263 U JP S6029263U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- photosensor array
- tilt detection
- detection device
- 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
- Length Measuring Devices By Optical Means (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図は本考案め実施例を応用した光学系の配置を示す
図、第２図はマスク板５の平面図、第３図は実施例での
電気ブロック図、第４図は第３図のタイムチャートであ
る。
主要部分の符号の説明 １・・・・・・光源（ＬＥＤ）
、５・・・・・・マスク板、１０・・・・・・ＣＣＤイ
メージセンサ、２２・・・・・・最大値検出回路、２３
・・・・・・最小値検出回路、２４・・・・・・加算増
幅器。1 is a diagram showing the arrangement of an optical system to which an embodiment of the present invention is applied, FIG. 2 is a plan view of the mask plate 5, FIG. 3 is an electrical block diagram of the embodiment, and FIG. This is a time chart. Explanation of symbols of main parts 1...Light source (LED)
, 5... Mask plate, 10... CCD image sensor, 22... Maximum value detection circuit, 23
... Minimum value detection circuit, 24 ... Summing amplifier.
Claims (1)
記フォトセンサアレイに入光する光学系と、を有する測
定装置の前記光源の傾きを検出す−る装置において、
′。 前記光源と前記フォトセンサアレイとを共役関係から外
す手段と、前記光源と前記フォトセンサーアレ４との間
に配設され、前記フォトセンサアレイの受光面の配列方
向に配設した２つの光透過部又は２つの光速閉部を有す
るマスク板と、前記フォトセンサアレ、イから出力され
る前記光透過部又は光速閉部に対応した２つの信号Ｑ差
に応じた信号を出力する減算手段と、 を有することを特徴とする光源の傾き検出装置。[Claims for Utility Model Registration] In a device for detecting the inclination of the light source of a measuring device, which includes a light source, a photosensor array, and an optical system that allows light from the light source to enter the photosensor array. ,
'. means for removing the light source and the photosensor array from a conjugate relationship; and two light transmitting devices disposed between the light source and the photosensor array 4 and arranged in the arrangement direction of the light receiving surface of the photosensor array. a mask plate having one or two light-fast closing parts, and a subtraction means for outputting a signal corresponding to a difference in Q between two signals corresponding to the light-transmitting part or the light-fast closing part output from the photosensor array, A; A light source tilt detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12093283U JPS6029263U (en) | 1983-08-03 | 1983-08-03 | Measurement device light source tilt detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12093283U JPS6029263U (en) | 1983-08-03 | 1983-08-03 | Measurement device light source tilt detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6029263U true JPS6029263U (en) | 1985-02-27 |
Family
ID=30276965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12093283U Pending JPS6029263U (en) | 1983-08-03 | 1983-08-03 | Measurement device light source tilt detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029263U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430884A (en) * | 1977-08-12 | 1979-03-07 | Mitsubishi Electric Corp | Light directivity characteristic judgement apparatus |
-
1983
- 1983-08-03 JP JP12093283U patent/JPS6029263U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430884A (en) * | 1977-08-12 | 1979-03-07 | Mitsubishi Electric Corp | Light directivity characteristic judgement apparatus |
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