JPS5292515A - Device for detecting focus position of optical system - Google Patents

Device for detecting focus position of optical system

Info

Publication number
JPS5292515A
JPS5292515A JP861376A JP861376A JPS5292515A JP S5292515 A JPS5292515 A JP S5292515A JP 861376 A JP861376 A JP 861376A JP 861376 A JP861376 A JP 861376A JP S5292515 A JPS5292515 A JP S5292515A
Authority
JP
Japan
Prior art keywords
optical system
focus position
detecting focus
detecting
optical
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
JP861376A
Other languages
Japanese (ja)
Other versions
JPS5922922B2 (en
Inventor
Susumu Takahashi
Shinji Wada
Masayuki Masuyama
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo Optical 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 Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP861376A priority Critical patent/JPS5922922B2/en
Publication of JPS5292515A publication Critical patent/JPS5292515A/en
Publication of JPS5922922B2 publication Critical patent/JPS5922922B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP861376A 1976-01-29 1976-01-29 Optical system focal position detection device Expired JPS5922922B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP861376A JPS5922922B2 (en) 1976-01-29 1976-01-29 Optical system focal position detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP861376A JPS5922922B2 (en) 1976-01-29 1976-01-29 Optical system focal position detection device

Publications (2)

Publication Number Publication Date
JPS5292515A true JPS5292515A (en) 1977-08-04
JPS5922922B2 JPS5922922B2 (en) 1984-05-30

Family

ID=11697792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP861376A Expired JPS5922922B2 (en) 1976-01-29 1976-01-29 Optical system focal position detection device

Country Status (1)

Country Link
JP (1) JPS5922922B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125732A (en) * 1981-01-29 1982-08-05 Tokyo Optical Apparatus for detecting focus position in ophthalmic machine
JPS5977832A (en) * 1982-10-27 1984-05-04 株式会社トプコン Ophthalmic machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125732A (en) * 1981-01-29 1982-08-05 Tokyo Optical Apparatus for detecting focus position in ophthalmic machine
JPS6454B2 (en) * 1981-01-29 1989-01-05 Tokyo Kogaku Kikai Kk
JPS5977832A (en) * 1982-10-27 1984-05-04 株式会社トプコン Ophthalmic machine
JPH036812B2 (en) * 1982-10-27 1991-01-31 Topukon Kk

Also Published As

Publication number Publication date
JPS5922922B2 (en) 1984-05-30

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