JPS5355053A - Photoelectric encoder - Google Patents

Photoelectric encoder

Info

Publication number
JPS5355053A
JPS5355053A JP12931276A JP12931276A JPS5355053A JP S5355053 A JPS5355053 A JP S5355053A JP 12931276 A JP12931276 A JP 12931276A JP 12931276 A JP12931276 A JP 12931276A JP S5355053 A JPS5355053 A JP S5355053A
Authority
JP
Japan
Prior art keywords
photoelectric encoder
temperature
output
compensating
phototransistor
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
Application number
JP12931276A
Other languages
Japanese (ja)
Inventor
Shinichiro Hattori
Riyou Fujimori
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP12931276A priority Critical patent/JPS5355053A/en
Publication of JPS5355053A publication Critical patent/JPS5355053A/en
Pending 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Abstract

PURPOSE:To stabilize the output of photoelectric encoder, having no connection with the fluctuation of temperature, by compensating the temperature-to-output specific character of light emission diode, corresponding to that of phototransistor at the temperature compensating circuit.
JP12931276A 1976-10-29 1976-10-29 Photoelectric encoder Pending JPS5355053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12931276A JPS5355053A (en) 1976-10-29 1976-10-29 Photoelectric encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12931276A JPS5355053A (en) 1976-10-29 1976-10-29 Photoelectric encoder

Publications (1)

Publication Number Publication Date
JPS5355053A true JPS5355053A (en) 1978-05-19

Family

ID=15006447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12931276A Pending JPS5355053A (en) 1976-10-29 1976-10-29 Photoelectric encoder

Country Status (1)

Country Link
JP (1) JPS5355053A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851211U (en) * 1981-10-05 1983-04-07 三菱電機株式会社 Rotation angle detection device
JPS59125018A (en) * 1982-12-29 1984-07-19 Matsushita Electric Works Ltd Encoder circuit
JPS59144520U (en) * 1983-03-17 1984-09-27 トキコ株式会社 Transmitter
JPS59195116A (en) * 1983-04-20 1984-11-06 Matsushita Electric Works Ltd Photoelectric type position detecting circuit
JPS59195117A (en) * 1983-04-20 1984-11-06 Matsushita Electric Works Ltd Photoelectric type position detecting circuit
WO1986002440A1 (en) * 1984-10-18 1986-04-24 Matsushita Electric Works, Ltd. Photoelectric position detector circuit
JPH02112738A (en) * 1988-10-21 1990-04-25 Matsushita Electric Works Ltd Photodetector circuit
CN105823442A (en) * 2016-04-14 2016-08-03 北京航天发射技术研究所 Method for angle measurement through coded disc signal subdivision and photoelectric collimator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851211U (en) * 1981-10-05 1983-04-07 三菱電機株式会社 Rotation angle detection device
JPS59125018A (en) * 1982-12-29 1984-07-19 Matsushita Electric Works Ltd Encoder circuit
JPS59144520U (en) * 1983-03-17 1984-09-27 トキコ株式会社 Transmitter
JPS59195116A (en) * 1983-04-20 1984-11-06 Matsushita Electric Works Ltd Photoelectric type position detecting circuit
JPS59195117A (en) * 1983-04-20 1984-11-06 Matsushita Electric Works Ltd Photoelectric type position detecting circuit
JPH0342406B2 (en) * 1983-04-20 1991-06-27
JPH0342407B2 (en) * 1983-04-20 1991-06-27
WO1986002440A1 (en) * 1984-10-18 1986-04-24 Matsushita Electric Works, Ltd. Photoelectric position detector circuit
JPH02112738A (en) * 1988-10-21 1990-04-25 Matsushita Electric Works Ltd Photodetector circuit
JPH0529858B2 (en) * 1988-10-21 1993-05-06 Matsushita Electric Works Ltd
CN105823442A (en) * 2016-04-14 2016-08-03 北京航天发射技术研究所 Method for angle measurement through coded disc signal subdivision and photoelectric collimator

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