JPH0371128B2 - - Google Patents

Info

Publication number
JPH0371128B2
JPH0371128B2 JP59101626A JP10162684A JPH0371128B2 JP H0371128 B2 JPH0371128 B2 JP H0371128B2 JP 59101626 A JP59101626 A JP 59101626A JP 10162684 A JP10162684 A JP 10162684A JP H0371128 B2 JPH0371128 B2 JP H0371128B2
Authority
JP
Japan
Prior art keywords
optical
light
test
screen
axis
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
JP59101626A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59218138A (ja
Inventor
Kuroodo Hatsushu Jan
Seruban Mireeyu
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 JPS59218138A publication Critical patent/JPS59218138A/ja
Publication of JPH0371128B2 publication Critical patent/JPH0371128B2/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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • 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
    • A61B3/1035—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes for measuring astigmatism

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)
JP59101626A 1983-05-19 1984-05-18 眼の視度異常の度合特に乱視の度合を測定する屈折測定装置 Granted JPS59218138A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8308281 1983-05-19
FR8308281A FR2546055B1 (fr) 1983-05-19 1983-05-19 Procede et dispositif de refractometrie pour mesurer le degre d'ametropie et notamment le degre d'astigmatisme d'un oeil

Publications (2)

Publication Number Publication Date
JPS59218138A JPS59218138A (ja) 1984-12-08
JPH0371128B2 true JPH0371128B2 (en]) 1991-11-12

Family

ID=9288984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59101626A Granted JPS59218138A (ja) 1983-05-19 1984-05-18 眼の視度異常の度合特に乱視の度合を測定する屈折測定装置

Country Status (4)

Country Link
US (1) US4619505A (en])
JP (1) JPS59218138A (en])
DE (1) DE3415444A1 (en])
FR (1) FR2546055B1 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140284B2 (ja) * 1993-12-24 2001-03-05 キヤノン株式会社 ファインダー光学系を有する光学機器
GB0113533D0 (en) * 2001-06-05 2001-07-25 Brigantia Software Ltd Apparatus and method for testing visual response
EP3973849A1 (en) * 2020-09-24 2022-03-30 Carl Zeiss Vision International GmbH Apparatus and method for determining the refractive error of an eye

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524702A (en) * 1968-09-06 1970-08-18 John G Bellows Apparatus for objectively and automatically refracting the eye
DE1955859C3 (de) * 1969-11-06 1982-04-08 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges
US3715166A (en) * 1971-02-18 1973-02-06 Bausch & Lomb Apparatus for locating a variable optical focal point
JPS5586437A (en) * 1978-12-22 1980-06-30 Nippon Chemical Ind Objective eye refractive power measuring device
JPS56106640A (en) * 1980-01-30 1981-08-25 Asahi Optical Co Ltd Measuring device for error of eye refraction
FR2486795A1 (fr) * 1980-07-21 1982-01-22 France Etat Refractometre objectif assiste par microprocesseur
FR2516777A1 (fr) * 1981-11-23 1983-05-27 Essilor Int Procede et dispositif refractometrique automatique pour mesurer le degre d'ametropie d'un oeil

Also Published As

Publication number Publication date
DE3415444A1 (de) 1984-11-22
JPS59218138A (ja) 1984-12-08
FR2546055A1 (fr) 1984-11-23
US4619505A (en) 1986-10-28
FR2546055B1 (fr) 1986-04-11

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