JPS57186110A - Optical displacement detector - Google Patents

Optical displacement detector

Info

Publication number
JPS57186110A
JPS57186110A JP56070516A JP7051681A JPS57186110A JP S57186110 A JPS57186110 A JP S57186110A JP 56070516 A JP56070516 A JP 56070516A JP 7051681 A JP7051681 A JP 7051681A JP S57186110 A JPS57186110 A JP S57186110A
Authority
JP
Japan
Prior art keywords
sensitivity
area
photodiodes
gradient
constant
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
JP56070516A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248164B2 (enrdf_load_stackoverflow
Inventor
Shinichi Tanaka
Tsuneo Hirose
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56070516A priority Critical patent/JPS57186110A/ja
Publication of JPS57186110A publication Critical patent/JPS57186110A/ja
Publication of JPS6248164B2 publication Critical patent/JPS6248164B2/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)
  • Automatic Focus Adjustment (AREA)
  • Light Receiving Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56070516A 1981-05-11 1981-05-11 Optical displacement detector Granted JPS57186110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56070516A JPS57186110A (en) 1981-05-11 1981-05-11 Optical displacement detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070516A JPS57186110A (en) 1981-05-11 1981-05-11 Optical displacement detector

Publications (2)

Publication Number Publication Date
JPS57186110A true JPS57186110A (en) 1982-11-16
JPS6248164B2 JPS6248164B2 (enrdf_load_stackoverflow) 1987-10-13

Family

ID=13433766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56070516A Granted JPS57186110A (en) 1981-05-11 1981-05-11 Optical displacement detector

Country Status (1)

Country Link
JP (1) JPS57186110A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010027674A (ja) * 2008-07-15 2010-02-04 Casio Comput Co Ltd 薄膜センサ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010027674A (ja) * 2008-07-15 2010-02-04 Casio Comput Co Ltd 薄膜センサ装置

Also Published As

Publication number Publication date
JPS6248164B2 (enrdf_load_stackoverflow) 1987-10-13

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