JPS6476830A - Infrared refractometer - Google Patents

Infrared refractometer

Info

Publication number
JPS6476830A
JPS6476830A JP63205924A JP20592488A JPS6476830A JP S6476830 A JPS6476830 A JP S6476830A JP 63205924 A JP63205924 A JP 63205924A JP 20592488 A JP20592488 A JP 20592488A JP S6476830 A JPS6476830 A JP S6476830A
Authority
JP
Japan
Prior art keywords
image
refractive power
target
eye
measured value
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
JP63205924A
Other languages
English (en)
Japanese (ja)
Other versions
JPH027651B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shinji Wada
Ikuo Kitao
Yasuo Kato
Taketoshi Ishihara
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Priority to JP63205924A priority Critical patent/JPS6476830A/ja
Publication of JPS6476830A publication Critical patent/JPS6476830A/ja
Publication of JPH027651B2 publication Critical patent/JPH027651B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP63205924A 1988-08-19 1988-08-19 Infrared refractometer Granted JPS6476830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63205924A JPS6476830A (en) 1988-08-19 1988-08-19 Infrared refractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63205924A JPS6476830A (en) 1988-08-19 1988-08-19 Infrared refractometer

Publications (2)

Publication Number Publication Date
JPS6476830A true JPS6476830A (en) 1989-03-22
JPH027651B2 JPH027651B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-20

Family

ID=16514995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63205924A Granted JPS6476830A (en) 1988-08-19 1988-08-19 Infrared refractometer

Country Status (1)

Country Link
JP (1) JPS6476830A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019216816A (ja) * 2018-06-15 2019-12-26 株式会社トプコン 眼科装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-06-19 1976-01-06 Canon Kk
JPS519815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-16 1976-01-26 Canon Kk
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
JPS5434592A (en) * 1977-08-24 1979-03-14 Tokyo Optical Infrared ray refractometer
JPS5542624A (en) * 1978-09-20 1980-03-26 Canon Kk Automatic eye refraction measuring system
JPS60148538A (ja) * 1984-01-13 1985-08-05 キヤノン株式会社 眼屈折力表示選択方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-06-19 1976-01-06 Canon Kk
JPS519815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-16 1976-01-26 Canon Kk
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
JPS5434592A (en) * 1977-08-24 1979-03-14 Tokyo Optical Infrared ray refractometer
JPS5542624A (en) * 1978-09-20 1980-03-26 Canon Kk Automatic eye refraction measuring system
JPS60148538A (ja) * 1984-01-13 1985-08-05 キヤノン株式会社 眼屈折力表示選択方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019216816A (ja) * 2018-06-15 2019-12-26 株式会社トプコン 眼科装置

Also Published As

Publication number Publication date
JPH027651B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-20

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