JPS5999313A - エンコ−ダ - Google Patents

エンコ−ダ

Info

Publication number
JPS5999313A
JPS5999313A JP21158882A JP21158882A JPS5999313A JP S5999313 A JPS5999313 A JP S5999313A JP 21158882 A JP21158882 A JP 21158882A JP 21158882 A JP21158882 A JP 21158882A JP S5999313 A JPS5999313 A JP S5999313A
Authority
JP
Japan
Prior art keywords
light emitting
light
plate
encoder
emitting elements
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
JP21158882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316694B2 (enrdf_load_stackoverflow
Inventor
Kazuhisa Takahashi
和久 高橋
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP21158882A priority Critical patent/JPS5999313A/ja
Publication of JPS5999313A publication Critical patent/JPS5999313A/ja
Publication of JPS6316694B2 publication Critical patent/JPS6316694B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP21158882A 1982-11-30 1982-11-30 エンコ−ダ Granted JPS5999313A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21158882A JPS5999313A (ja) 1982-11-30 1982-11-30 エンコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21158882A JPS5999313A (ja) 1982-11-30 1982-11-30 エンコ−ダ

Publications (2)

Publication Number Publication Date
JPS5999313A true JPS5999313A (ja) 1984-06-08
JPS6316694B2 JPS6316694B2 (enrdf_load_stackoverflow) 1988-04-11

Family

ID=16608246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21158882A Granted JPS5999313A (ja) 1982-11-30 1982-11-30 エンコ−ダ

Country Status (1)

Country Link
JP (1) JPS5999313A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190849A (enrdf_load_stackoverflow) * 1975-02-08 1976-08-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190849A (enrdf_load_stackoverflow) * 1975-02-08 1976-08-09

Also Published As

Publication number Publication date
JPS6316694B2 (enrdf_load_stackoverflow) 1988-04-11

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