JPH0224446B2 - - Google Patents

Info

Publication number
JPH0224446B2
JPH0224446B2 JP28460785A JP28460785A JPH0224446B2 JP H0224446 B2 JPH0224446 B2 JP H0224446B2 JP 28460785 A JP28460785 A JP 28460785A JP 28460785 A JP28460785 A JP 28460785A JP H0224446 B2 JPH0224446 B2 JP H0224446B2
Authority
JP
Japan
Prior art keywords
measured
light beam
photoelectric
position detection
detection device
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
Application number
JP28460785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62144013A (ja
Inventor
Juji Yuzunaka
Yoshiharu Kuwabara
Osamu Koizumi
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.)
Mitutoyo Corp
Original Assignee
Mitutoyo 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 Mitutoyo Corp filed Critical Mitutoyo Corp
Priority to JP28460785A priority Critical patent/JPS62144013A/ja
Publication of JPS62144013A publication Critical patent/JPS62144013A/ja
Publication of JPH0224446B2 publication Critical patent/JPH0224446B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP28460785A 1985-12-18 1985-12-18 光電式位置検出装置 Granted JPS62144013A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28460785A JPS62144013A (ja) 1985-12-18 1985-12-18 光電式位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28460785A JPS62144013A (ja) 1985-12-18 1985-12-18 光電式位置検出装置

Publications (2)

Publication Number Publication Date
JPS62144013A JPS62144013A (ja) 1987-06-27
JPH0224446B2 true JPH0224446B2 (OSRAM) 1990-05-29

Family

ID=17680645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28460785A Granted JPS62144013A (ja) 1985-12-18 1985-12-18 光電式位置検出装置

Country Status (1)

Country Link
JP (1) JPS62144013A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0513180A (pt) * 2004-07-09 2008-04-29 Visx Inc método para determinar uma posição de um feixe pulsado, e aparelho para alterar uma refração de um olho

Also Published As

Publication number Publication date
JPS62144013A (ja) 1987-06-27

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