JPH0473522B2 - - Google Patents

Info

Publication number
JPH0473522B2
JPH0473522B2 JP24579384A JP24579384A JPH0473522B2 JP H0473522 B2 JPH0473522 B2 JP H0473522B2 JP 24579384 A JP24579384 A JP 24579384A JP 24579384 A JP24579384 A JP 24579384A JP H0473522 B2 JPH0473522 B2 JP H0473522B2
Authority
JP
Japan
Prior art keywords
linear mark
signal
output
light
deviation
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.)
Expired
Application number
JP24579384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61122506A (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP24579384A priority Critical patent/JPS61122506A/ja
Publication of JPS61122506A publication Critical patent/JPS61122506A/ja
Publication of JPH0473522B2 publication Critical patent/JPH0473522B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP24579384A 1984-11-20 1984-11-20 線状マークの位置検出方法 Granted JPS61122506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24579384A JPS61122506A (ja) 1984-11-20 1984-11-20 線状マークの位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24579384A JPS61122506A (ja) 1984-11-20 1984-11-20 線状マークの位置検出方法

Publications (2)

Publication Number Publication Date
JPS61122506A JPS61122506A (ja) 1986-06-10
JPH0473522B2 true JPH0473522B2 (en]) 1992-11-24

Family

ID=17138910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24579384A Granted JPS61122506A (ja) 1984-11-20 1984-11-20 線状マークの位置検出方法

Country Status (1)

Country Link
JP (1) JPS61122506A (en])

Also Published As

Publication number Publication date
JPS61122506A (ja) 1986-06-10

Similar Documents

Publication Publication Date Title
US4983033A (en) Automatic range finder for camera
JP5738973B2 (ja) リソグラフィーシステム、センサ、コンバータ素子、および、製造方法
US4807263A (en) Counter of objects being transported
JPS61128105A (ja) 光学式測定機器におけるエツジ検出装置
JPS56140477A (en) Laser driving control system
JPH0473522B2 (en])
US4615616A (en) Measuring distance apparatus
JPS6177701A (ja) 光学式測定機器におけるエツジ検出装置
JPS60158309A (ja) 距離検出装置
JPS5641533A (en) Regenerative device
JPS6010725A (ja) 走査ビ−ムをパタ−ンに整列させるシステム
JPS6170404A (ja) 線状マ−クの位置検出器
US3793523A (en) Device for the detection of moving objects
US3584224A (en) Frame detection system
JPH0410964B2 (en])
JPH03115803A (ja) 光ビーム位置検出器
JPH0750569A (ja) 光電スイッチ
JPS61129511A (ja) 線状マ−クの位置検出方式
JPS63167211A (ja) 距離検出装置
JPH0827238B2 (ja) 表面検査装置
JPS5674208A (en) Automatic focus adjusting device
JPS6474433A (en) Particle detecting device
JPS6038604Y2 (ja) 紙葉類検出装置
JPH074591Y2 (ja) エンベロープ形成回路
JPS62238402A (ja) 磁気テ−プ走行位置検出センサ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term