JPS5764105A - Location detector - Google Patents

Location detector

Info

Publication number
JPS5764105A
JPS5764105A JP55139389A JP13938980A JPS5764105A JP S5764105 A JPS5764105 A JP S5764105A JP 55139389 A JP55139389 A JP 55139389A JP 13938980 A JP13938980 A JP 13938980A JP S5764105 A JPS5764105 A JP S5764105A
Authority
JP
Japan
Prior art keywords
light
encoder
lense
light source
group
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
Application number
JP55139389A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359449B2 (enExample
Inventor
Toshifumi Nakashima
Yukihiko Ogata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 by Canon Inc filed Critical Canon Inc
Priority to JP55139389A priority Critical patent/JPS5764105A/ja
Publication of JPS5764105A publication Critical patent/JPS5764105A/ja
Publication of JPS6359449B2 publication Critical patent/JPS6359449B2/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)
  • Optical Transform (AREA)
JP55139389A 1980-10-07 1980-10-07 Location detector Granted JPS5764105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55139389A JPS5764105A (en) 1980-10-07 1980-10-07 Location detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55139389A JPS5764105A (en) 1980-10-07 1980-10-07 Location detector

Publications (2)

Publication Number Publication Date
JPS5764105A true JPS5764105A (en) 1982-04-19
JPS6359449B2 JPS6359449B2 (enExample) 1988-11-18

Family

ID=15244160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55139389A Granted JPS5764105A (en) 1980-10-07 1980-10-07 Location detector

Country Status (1)

Country Link
JP (1) JPS5764105A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09178416A (ja) * 1995-12-22 1997-07-11 Fuji Photo Optical Co Ltd 位置検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49534A (enExample) * 1972-04-18 1974-01-07
JPS5485057A (en) * 1977-12-19 1979-07-06 Matsushita Electric Ind Co Ltd Movement quantity measuring apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49534A (enExample) * 1972-04-18 1974-01-07
JPS5485057A (en) * 1977-12-19 1979-07-06 Matsushita Electric Ind Co Ltd Movement quantity measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09178416A (ja) * 1995-12-22 1997-07-11 Fuji Photo Optical Co Ltd 位置検出装置

Also Published As

Publication number Publication date
JPS6359449B2 (enExample) 1988-11-18

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