JPS5582918A - Encoder - Google Patents

Encoder

Info

Publication number
JPS5582918A
JPS5582918A JP15581478A JP15581478A JPS5582918A JP S5582918 A JPS5582918 A JP S5582918A JP 15581478 A JP15581478 A JP 15581478A JP 15581478 A JP15581478 A JP 15581478A JP S5582918 A JPS5582918 A JP S5582918A
Authority
JP
Japan
Prior art keywords
code plate
linear sensor
slits
length
plate
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
JP15581478A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143243B2 (en]
Inventor
Masakata Minami
Kazuaki Kimura
Masayuki Kondo
Tsuneo Sasaki
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 JP15581478A priority Critical patent/JPS5582918A/ja
Priority to EP79302233A priority patent/EP0013799B1/en
Priority to DE7979302233T priority patent/DE2967525D1/de
Publication of JPS5582918A publication Critical patent/JPS5582918A/ja
Priority to US06/626,608 priority patent/US4529964A/en
Publication of JPH0143243B2 publication Critical patent/JPH0143243B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
JP15581478A 1978-12-19 1978-12-19 Encoder Granted JPS5582918A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15581478A JPS5582918A (en) 1978-12-19 1978-12-19 Encoder
EP79302233A EP0013799B1 (en) 1978-12-19 1979-10-16 Encoder for length or angle measuring devices with high accuracy
DE7979302233T DE2967525D1 (en) 1978-12-19 1979-10-16 Encoder for length or angle measuring devices with high accuracy
US06/626,608 US4529964A (en) 1978-12-19 1984-07-06 Encoder for length or angle measuring device with high accuracy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15581478A JPS5582918A (en) 1978-12-19 1978-12-19 Encoder

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP11305884A Division JPS6076611A (ja) 1984-06-04 1984-06-04 エンコ−ダ

Publications (2)

Publication Number Publication Date
JPS5582918A true JPS5582918A (en) 1980-06-23
JPH0143243B2 JPH0143243B2 (en]) 1989-09-19

Family

ID=15614049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15581478A Granted JPS5582918A (en) 1978-12-19 1978-12-19 Encoder

Country Status (1)

Country Link
JP (1) JPS5582918A (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141513A (en) * 1980-04-04 1981-11-05 Toshiba Corp Encoder
JPS57104815A (en) * 1980-12-20 1982-06-30 Asahi Optical Co Ltd Angle measuring apparatus employing line sensor
JPS57116214A (en) * 1981-01-12 1982-07-20 Asahi Optical Co Ltd Angle-measuring device by use of circular photosensor array
JPS5952706A (ja) * 1982-09-20 1984-03-27 Shimadzu Corp 変位測定方法
JPS6045340A (ja) * 1983-08-22 1985-03-11 株式会社東芝 グラテイキユールセンサ
JPS6438521U (en]) * 1987-09-02 1989-03-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141513A (en) * 1980-04-04 1981-11-05 Toshiba Corp Encoder
JPS57104815A (en) * 1980-12-20 1982-06-30 Asahi Optical Co Ltd Angle measuring apparatus employing line sensor
JPS57116214A (en) * 1981-01-12 1982-07-20 Asahi Optical Co Ltd Angle-measuring device by use of circular photosensor array
JPS5952706A (ja) * 1982-09-20 1984-03-27 Shimadzu Corp 変位測定方法
JPS6045340A (ja) * 1983-08-22 1985-03-11 株式会社東芝 グラテイキユールセンサ
JPS6438521U (en]) * 1987-09-02 1989-03-08

Also Published As

Publication number Publication date
JPH0143243B2 (en]) 1989-09-19

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