JPS62200219A - エンコ−ダ− - Google Patents

エンコ−ダ−

Info

Publication number
JPS62200219A
JPS62200219A JP4250586A JP4250586A JPS62200219A JP S62200219 A JPS62200219 A JP S62200219A JP 4250586 A JP4250586 A JP 4250586A JP 4250586 A JP4250586 A JP 4250586A JP S62200219 A JPS62200219 A JP S62200219A
Authority
JP
Japan
Prior art keywords
light
diffracted
optical
encoder
light beam
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
JP4250586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545164B2 (OSRAM
Inventor
Akira Ishizuka
公 石塚
Tetsuji Nishimura
西村　哲治
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP4250586A priority Critical patent/JPS62200219A/ja
Publication of JPS62200219A publication Critical patent/JPS62200219A/ja
Publication of JPH0545164B2 publication Critical patent/JPH0545164B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
JP4250586A 1986-02-27 1986-02-27 エンコ−ダ− Granted JPS62200219A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4250586A JPS62200219A (ja) 1986-02-27 1986-02-27 エンコ−ダ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4250586A JPS62200219A (ja) 1986-02-27 1986-02-27 エンコ−ダ−

Publications (2)

Publication Number Publication Date
JPS62200219A true JPS62200219A (ja) 1987-09-03
JPH0545164B2 JPH0545164B2 (OSRAM) 1993-07-08

Family

ID=12637921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4250586A Granted JPS62200219A (ja) 1986-02-27 1986-02-27 エンコ−ダ−

Country Status (1)

Country Link
JP (1) JPS62200219A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201511B4 (de) * 1991-01-25 2006-04-27 Mitutoyo Corp. Positionsdetektor und Verfahren zur Positionsmessung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100497A (en) * 1980-01-11 1981-08-12 Mitsumi Electric Co Ltd Ceramic circuit board
JPS57149912A (en) * 1981-03-13 1982-09-16 Nippon Telegr & Teleph Corp <Ntt> Optical position detector
JPS5810880A (ja) * 1981-06-30 1983-01-21 トムソン・セエスエフ 物体の漸進的照明用装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100497A (en) * 1980-01-11 1981-08-12 Mitsumi Electric Co Ltd Ceramic circuit board
JPS57149912A (en) * 1981-03-13 1982-09-16 Nippon Telegr & Teleph Corp <Ntt> Optical position detector
JPS5810880A (ja) * 1981-06-30 1983-01-21 トムソン・セエスエフ 物体の漸進的照明用装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201511B4 (de) * 1991-01-25 2006-04-27 Mitutoyo Corp. Positionsdetektor und Verfahren zur Positionsmessung
DE4201511C5 (de) * 1991-01-25 2008-07-17 Mitutoyo Corp. Positionsdetektor und Verfahren zur Positionsmessung

Also Published As

Publication number Publication date
JPH0545164B2 (OSRAM) 1993-07-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term