JPH0379015B2 - - Google Patents

Info

Publication number
JPH0379015B2
JPH0379015B2 JP57205347A JP20534782A JPH0379015B2 JP H0379015 B2 JPH0379015 B2 JP H0379015B2 JP 57205347 A JP57205347 A JP 57205347A JP 20534782 A JP20534782 A JP 20534782A JP H0379015 B2 JPH0379015 B2 JP H0379015B2
Authority
JP
Japan
Prior art keywords
disk
optical axis
light source
light
eye
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 - Lifetime
Application number
JP57205347A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5894831A (ja
Inventor
Atsushu Jannkuroodo
Seruan Mireiyu
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of JPS5894831A publication Critical patent/JPS5894831A/ja
Publication of JPH0379015B2 publication Critical patent/JPH0379015B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP57205347A 1981-11-23 1982-11-22 ヒトの不正視眼の度の自動的屈折率測定方法及び装置 Granted JPS5894831A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8121868A FR2516777A1 (fr) 1981-11-23 1981-11-23 Procede et dispositif refractometrique automatique pour mesurer le degre d'ametropie d'un oeil
FR8121868 1981-11-23

Publications (2)

Publication Number Publication Date
JPS5894831A JPS5894831A (ja) 1983-06-06
JPH0379015B2 true JPH0379015B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-17

Family

ID=9264252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57205347A Granted JPS5894831A (ja) 1981-11-23 1982-11-22 ヒトの不正視眼の度の自動的屈折率測定方法及び装置

Country Status (4)

Country Link
US (1) US4673265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5894831A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3241354A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2516777A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546055B1 (fr) * 1983-05-19 1986-04-11 Essilor Int Procede et dispositif de refractometrie pour mesurer le degre d'ametropie et notamment le degre d'astigmatisme d'un oeil
US4740072A (en) * 1986-01-29 1988-04-26 Titmus Optical, Inc. Vision testing apparatus
JPH01148235A (ja) * 1987-12-04 1989-06-09 Topcon Corp 他覚式眼屈折力測定装置
JPH0718775B2 (ja) * 1993-10-01 1995-03-06 株式会社トプコン レンズメーター
US5953102A (en) * 1997-07-23 1999-09-14 Berry; Francis D. Method for substantially objective testing of the visual capacity of a test subject
WO2018061883A1 (ja) * 2016-09-29 2018-04-05 オリンパス株式会社 観察装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367855A (en) * 1942-12-05 1945-01-23 Ettinger Henry Franklin Apparatus for determining refractive errors of the eye
US3136839A (en) * 1958-09-16 1964-06-09 Safir Aran Apparatus for objectively testing an optical system
FR1240027A (fr) * 1959-07-18 1960-09-02 Skiascope électronique
US3524702A (en) * 1968-09-06 1970-08-18 John G Bellows Apparatus for objectively and automatically refracting the eye
US3572909A (en) * 1969-08-05 1971-03-30 Us Air Force Infrared optometer
DE1955859C3 (de) * 1969-11-06 1982-04-08 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges
DE2355297A1 (de) * 1973-11-06 1975-05-07 Heino Dipl Ing Henke Anordnung zum automatischen skiaskopieren
JPS6028401Y2 (ja) * 1977-08-03 1985-08-28 株式会社東京コンタクトレンズ研究所 検眼等に使用する検影機
US4293198A (en) * 1977-09-21 1981-10-06 Canon Kabushiki Kaisha Eye refractometer
US4162828A (en) * 1977-09-30 1979-07-31 Trachtman Joseph N Apparatus and methods for directly measuring the refraction of the eye
JPS54147690A (en) * 1978-05-12 1979-11-19 Minolta Camera Kk Eyeground photometry optical system
JPS5611033A (en) * 1979-07-10 1981-02-04 Canon Kk Automatic eye refractometer

Also Published As

Publication number Publication date
JPS5894831A (ja) 1983-06-06
FR2516777B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-01-27
FR2516777A1 (fr) 1983-05-27
DE3241354A1 (de) 1983-06-09
US4673265A (en) 1987-06-16
DE3241354C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-03

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