JPS6410124A - Encoder - Google Patents

Encoder

Info

Publication number
JPS6410124A
JPS6410124A JP16621987A JP16621987A JPS6410124A JP S6410124 A JPS6410124 A JP S6410124A JP 16621987 A JP16621987 A JP 16621987A JP 16621987 A JP16621987 A JP 16621987A JP S6410124 A JPS6410124 A JP S6410124A
Authority
JP
Japan
Prior art keywords
scale
carriage
projection system
photodetection
light
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.)
Pending
Application number
JP16621987A
Other languages
English (en)
Inventor
Kimio Nishitani
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 JP16621987A priority Critical patent/JPS6410124A/ja
Publication of JPS6410124A publication Critical patent/JPS6410124A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP16621987A 1987-07-02 1987-07-02 Encoder Pending JPS6410124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16621987A JPS6410124A (en) 1987-07-02 1987-07-02 Encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16621987A JPS6410124A (en) 1987-07-02 1987-07-02 Encoder

Publications (1)

Publication Number Publication Date
JPS6410124A true JPS6410124A (en) 1989-01-13

Family

ID=15827319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16621987A Pending JPS6410124A (en) 1987-07-02 1987-07-02 Encoder

Country Status (1)

Country Link
JP (1) JPS6410124A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242531A (ja) * 2012-05-22 2013-12-05 Samsung Display Co Ltd 表示装置、表示装置のキャリブレーション方法、および表示装置の表示方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242531A (ja) * 2012-05-22 2013-12-05 Samsung Display Co Ltd 表示装置、表示装置のキャリブレーション方法、および表示装置の表示方法

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