JPS59230534A - 眼科用自動合焦装置 - Google Patents

眼科用自動合焦装置

Info

Publication number
JPS59230534A
JPS59230534A JP58105590A JP10559083A JPS59230534A JP S59230534 A JPS59230534 A JP S59230534A JP 58105590 A JP58105590 A JP 58105590A JP 10559083 A JP10559083 A JP 10559083A JP S59230534 A JPS59230534 A JP S59230534A
Authority
JP
Japan
Prior art keywords
light source
automatic focusing
ophthalmological
distance measuring
focusing 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.)
Granted
Application number
JP58105590A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251618B2 (enrdf_load_stackoverflow
Inventor
小早川　嘉
敏夫 坂根
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 JP58105590A priority Critical patent/JPS59230534A/ja
Publication of JPS59230534A publication Critical patent/JPS59230534A/ja
Publication of JPS6251618B2 publication Critical patent/JPS6251618B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP58105590A 1983-06-13 1983-06-13 眼科用自動合焦装置 Granted JPS59230534A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58105590A JPS59230534A (ja) 1983-06-13 1983-06-13 眼科用自動合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58105590A JPS59230534A (ja) 1983-06-13 1983-06-13 眼科用自動合焦装置

Publications (2)

Publication Number Publication Date
JPS59230534A true JPS59230534A (ja) 1984-12-25
JPS6251618B2 JPS6251618B2 (enrdf_load_stackoverflow) 1987-10-30

Family

ID=14411709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58105590A Granted JPS59230534A (ja) 1983-06-13 1983-06-13 眼科用自動合焦装置

Country Status (1)

Country Link
JP (1) JPS59230534A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628731A (ja) * 1985-07-05 1987-01-16 キヤノン株式会社 眼屈折力測定装置
JPS6241637A (ja) * 1985-08-19 1987-02-23 株式会社ニコン 眼底観察装置の合焦検出装置
JPS62231617A (ja) * 1986-04-01 1987-10-12 キヤノン株式会社 眼屈折度測定装置
JPH07313464A (ja) * 1995-04-27 1995-12-05 Nikon Corp 眼底観察装置の合焦検出装置
JPH07313465A (ja) * 1995-04-27 1995-12-05 Nikon Corp 眼底観察装置の合焦検出装置
JP2009172155A (ja) * 2008-01-24 2009-08-06 Topcon Corp 眼科装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199428U (enrdf_load_stackoverflow) * 1987-06-15 1988-12-22

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229273A (en) * 1975-08-30 1977-03-04 Nippon Kogaku Kk <Nikon> Signal component extraction apparatus by photoelectric conversion
JPS5452895A (en) * 1977-10-05 1979-04-25 Canon Kk Eyeground camera
JPS5533005A (en) * 1978-08-29 1980-03-08 Hitachi Ltd Transformer
JPS57125732A (en) * 1981-01-29 1982-08-05 Tokyo Optical Apparatus for detecting focus position in ophthalmic machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229273A (en) * 1975-08-30 1977-03-04 Nippon Kogaku Kk <Nikon> Signal component extraction apparatus by photoelectric conversion
JPS5452895A (en) * 1977-10-05 1979-04-25 Canon Kk Eyeground camera
JPS5533005A (en) * 1978-08-29 1980-03-08 Hitachi Ltd Transformer
JPS57125732A (en) * 1981-01-29 1982-08-05 Tokyo Optical Apparatus for detecting focus position in ophthalmic machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628731A (ja) * 1985-07-05 1987-01-16 キヤノン株式会社 眼屈折力測定装置
JPS6241637A (ja) * 1985-08-19 1987-02-23 株式会社ニコン 眼底観察装置の合焦検出装置
JPS62231617A (ja) * 1986-04-01 1987-10-12 キヤノン株式会社 眼屈折度測定装置
JPH07313464A (ja) * 1995-04-27 1995-12-05 Nikon Corp 眼底観察装置の合焦検出装置
JPH07313465A (ja) * 1995-04-27 1995-12-05 Nikon Corp 眼底観察装置の合焦検出装置
JP2009172155A (ja) * 2008-01-24 2009-08-06 Topcon Corp 眼科装置

Also Published As

Publication number Publication date
JPS6251618B2 (enrdf_load_stackoverflow) 1987-10-30

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