JPS6139285Y2 - - Google Patents

Info

Publication number
JPS6139285Y2
JPS6139285Y2 JP10007481U JP10007481U JPS6139285Y2 JP S6139285 Y2 JPS6139285 Y2 JP S6139285Y2 JP 10007481 U JP10007481 U JP 10007481U JP 10007481 U JP10007481 U JP 10007481U JP S6139285 Y2 JPS6139285 Y2 JP S6139285Y2
Authority
JP
Japan
Prior art keywords
index
scale
light
auxiliary
waveguide
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
JP10007481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS586207U (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 JP10007481U priority Critical patent/JPS586207U/ja
Publication of JPS586207U publication Critical patent/JPS586207U/ja
Application granted granted Critical
Publication of JPS6139285Y2 publication Critical patent/JPS6139285Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
JP10007481U 1981-07-04 1981-07-04 測定装置 Granted JPS586207U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10007481U JPS586207U (ja) 1981-07-04 1981-07-04 測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10007481U JPS586207U (ja) 1981-07-04 1981-07-04 測定装置

Publications (2)

Publication Number Publication Date
JPS586207U JPS586207U (ja) 1983-01-14
JPS6139285Y2 true JPS6139285Y2 (enrdf_load_stackoverflow) 1986-11-11

Family

ID=29894785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10007481U Granted JPS586207U (ja) 1981-07-04 1981-07-04 測定装置

Country Status (1)

Country Link
JP (1) JPS586207U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS586207U (ja) 1983-01-14

Similar Documents

Publication Publication Date Title
US4161781A (en) Digital tape rule
US4701615A (en) Measuring scale coding system for length or angle measuring instruments
EP0132665B1 (en) Individual identification apparatus
EP0042179B1 (en) Encoder
US5825307A (en) Absolute linear encoder and method of production utilizing index and counter channels
GB2052746A (en) Method and a testing instrument for testing the tooth flank profiles of large diameter toothed wheels
US5062214A (en) Absolute measurement scale system
EP0303676B1 (en) Scales for position determining apparatus
JPH043810B2 (enrdf_load_stackoverflow)
JPH0410976B2 (enrdf_load_stackoverflow)
GB2146150A (en) Digital indication type measuring machine and measured data storage device thereof
US4717824A (en) Photoelectric displacement detecting apparatus
JPH03167419A (ja) 相対移動量測定装置
EP0044823A2 (en) A digital reading micrometer
US3369444A (en) Devices for reading the displacements of a graduated scale
JPS6139285Y2 (enrdf_load_stackoverflow)
JP2878769B2 (ja) 増分尺度に対して相対的に走査装置の基準点の位置を決定するための方法,および基準点形成器
CN118376161A (zh) 一种基于cmos成像的高速光栅尺系统
US3496374A (en) Measuring apparatus using scanning means and counting means
GB2031152A (en) Height gauge
US3279077A (en) Split scale measuring means
US1646819A (en) Indicator device for instruments
US3202129A (en) Pointer and scale arrangement
CA1047761A (en) Arrangement for measuring the position of a movable part in a machine
KR820001893B1 (ko) 디지탈 테이프자