JPH0527803B2 - - Google Patents

Info

Publication number
JPH0527803B2
JPH0527803B2 JP23461884A JP23461884A JPH0527803B2 JP H0527803 B2 JPH0527803 B2 JP H0527803B2 JP 23461884 A JP23461884 A JP 23461884A JP 23461884 A JP23461884 A JP 23461884A JP H0527803 B2 JPH0527803 B2 JP H0527803B2
Authority
JP
Japan
Prior art keywords
slits
slit
movable
slit plate
origin signal
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.)
Expired - Lifetime
Application number
JP23461884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61112922A (ja
Inventor
Eiji Sawa
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
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 JPS61112922A (ja) 1986-05-30
JPH0527803B2 true JPH0527803B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07884Y2 (ja) * 1989-04-11 1995-01-11 株式会社ソキア 電子式セオドライトの原点検出装置
JP2596074Y2 (ja) * 1993-05-06 1999-06-07 佑一 土屋 ゴルフ・スイング練習器

Also Published As

Publication number Publication date
JPS61112922A (ja) 1986-05-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term