JPS56141513A - Encoder - Google Patents

Encoder

Info

Publication number
JPS56141513A
JPS56141513A JP4412980A JP4412980A JPS56141513A JP S56141513 A JPS56141513 A JP S56141513A JP 4412980 A JP4412980 A JP 4412980A JP 4412980 A JP4412980 A JP 4412980A JP S56141513 A JPS56141513 A JP S56141513A
Authority
JP
Japan
Prior art keywords
signals
pieces
sensor
slits
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
JP4412980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310768B2 (enrdf_load_stackoverflow
Inventor
Masakata Minami
Masayuki Kondo
Kazuaki Kimura
Tsuneo Sasaki
Hiroshi Tamaki
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.)
Toshiba Corp
Tokyo Optical Co Ltd
Original Assignee
Toshiba Corp
Tokyo Optical Co Ltd
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Optical Co Ltd, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4412980A priority Critical patent/JPS56141513A/ja
Publication of JPS56141513A publication Critical patent/JPS56141513A/ja
Publication of JPS6310768B2 publication Critical patent/JPS6310768B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/36Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
JP4412980A 1980-04-04 1980-04-04 Encoder Granted JPS56141513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4412980A JPS56141513A (en) 1980-04-04 1980-04-04 Encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4412980A JPS56141513A (en) 1980-04-04 1980-04-04 Encoder

Publications (2)

Publication Number Publication Date
JPS56141513A true JPS56141513A (en) 1981-11-05
JPS6310768B2 JPS6310768B2 (enrdf_load_stackoverflow) 1988-03-09

Family

ID=12683000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4412980A Granted JPS56141513A (en) 1980-04-04 1980-04-04 Encoder

Country Status (1)

Country Link
JP (1) JPS56141513A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582918A (en) * 1978-12-19 1980-06-23 Toshiba Corp Encoder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582918A (en) * 1978-12-19 1980-06-23 Toshiba Corp Encoder

Also Published As

Publication number Publication date
JPS6310768B2 (enrdf_load_stackoverflow) 1988-03-09

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