JPS61112922A - 光学式エンコ−ダ - Google Patents

光学式エンコ−ダ

Info

Publication number
JPS61112922A
JPS61112922A JP23461884A JP23461884A JPS61112922A JP S61112922 A JPS61112922 A JP S61112922A JP 23461884 A JP23461884 A JP 23461884A JP 23461884 A JP23461884 A JP 23461884A JP S61112922 A JPS61112922 A JP S61112922A
Authority
JP
Japan
Prior art keywords
slit
movable
origin signal
slits
temperature compensation
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
JP23461884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0527803B2 (https=
Inventor
Eiji Sawa
沢　英二
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
Original Assignee
Toshiba Corp
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 filed Critical Toshiba Corp
Priority to JP23461884A priority Critical patent/JPS61112922A/ja
Publication of JPS61112922A publication Critical patent/JPS61112922A/ja
Publication of JPH0527803B2 publication Critical patent/JPH0527803B2/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
    • G01D5/36—Forming the light into pulses
    • G01D5/366—Particular pulse shapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP23461884A 1984-11-07 1984-11-07 光学式エンコ−ダ Granted JPS61112922A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23461884A JPS61112922A (ja) 1984-11-07 1984-11-07 光学式エンコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23461884A JPS61112922A (ja) 1984-11-07 1984-11-07 光学式エンコ−ダ

Publications (2)

Publication Number Publication Date
JPS61112922A true JPS61112922A (ja) 1986-05-30
JPH0527803B2 JPH0527803B2 (https=) 1993-04-22

Family

ID=16973864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23461884A Granted JPS61112922A (ja) 1984-11-07 1984-11-07 光学式エンコ−ダ

Country Status (1)

Country Link
JP (1) JPS61112922A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133607U (https=) * 1989-04-11 1990-11-06
JPH0680462U (ja) * 1993-05-06 1994-11-15 佑一 土屋 ゴルフ・スイング練習器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133607U (https=) * 1989-04-11 1990-11-06
JPH0680462U (ja) * 1993-05-06 1994-11-15 佑一 土屋 ゴルフ・スイング練習器

Also Published As

Publication number Publication date
JPH0527803B2 (https=) 1993-04-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term