JPS5015388A - - Google Patents

Info

Publication number: JPS5015388A
Authority: JP; Japan
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

JP49051686A

Other versions

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.)

1973-05-09

Filing date

1974-05-09

Publication date

1975-02-18

1974-05-09 Application filed filed Critical

1975-02-18 Publication of JPS5015388A publication Critical patent/JPS5015388A/ja

1979-02-08 Publication of JPS542519B2 publication Critical patent/JPS542519B2/ja

Status Expired legal-status Critical Current

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)

JP5168674A 1973-05-09 1974-05-09 Expired JPS542519B2 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US35870273A	1973-05-09	1973-05-09

Publications (2)

Publication Number	Publication Date
JPS5015388A true JPS5015388A (ja)	1975-02-18
JPS542519B2 JPS542519B2 (ja)	1979-02-08

Family

ID=23410694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5168674A Expired JPS542519B2 (ja)	1973-05-09	1974-05-09

Country Status (4)

Country	Link
JP (1)	JPS542519B2 (ja)
DE (1)	DE2422491C2 (ja)
FR (1)	FR2228461B1 (ja)
GB (1)	GB1456061A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5542624A (en) *	1978-09-20	1980-03-26	Canon Kk	Automatic eye refraction measuring system
JPS56813U (ja) *	1979-06-18	1981-01-07
JPS565636A (en) *	1979-06-27	1981-01-21	Canon Kk	Automatic eye refraction meter
JPS56161032A (en) *	1980-05-16	1981-12-11	Canon Kk	Automatic eye refraction meter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2703723C3 (de) *	1977-01-29	1986-05-07	Fa. Carl Zeiss, 7920 Heidenheim	Optisches System zur Beleuchtung des Augenhintergrundes und zur Abbildung von Testmarken auf demselben
US4180323A (en) *	1977-09-30	1979-12-25	American Optical Corporation	Alignment system and ophthalmic instrument incorporating the same
FR2486795A1 (fr) *	1980-07-21	1982-01-22	France Etat	Refractometre objectif assiste par microprocesseur

Family Cites Families (1)

* 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

1974
- 1974-05-08 FR FR7415962A patent/FR2228461B1/fr not_active Expired
- 1974-05-09 GB GB2044674A patent/GB1456061A/en not_active Expired
- 1974-05-09 JP JP5168674A patent/JPS542519B2/ja not_active Expired
- 1974-05-09 DE DE19742422491 patent/DE2422491C2/de not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5542624A (en) *	1978-09-20	1980-03-26	Canon Kk	Automatic eye refraction measuring system
JPS6153052B2 (ja) *	1978-09-20	1986-11-15	Canon Kk
JPS56813U (ja) *	1979-06-18	1981-01-07
JPS565636A (en) *	1979-06-27	1981-01-21	Canon Kk	Automatic eye refraction meter
JPS6219851B2 (ja) *	1979-06-27	1987-05-01	Canon Kk
JPS56161032A (en) *	1980-05-16	1981-12-11	Canon Kk	Automatic eye refraction meter
JPS6153055B2 (ja) *	1980-05-16	1986-11-15	Canon Kk

Also Published As

Publication number	Publication date
JPS542519B2 (ja)	1979-02-08
DE2422491C2 (de)	1984-09-27
FR2228461A1 (ja)	1974-12-06
FR2228461B1 (ja)	1978-01-13
DE2422491A1 (de)	1974-11-28
GB1456061A (en)	1976-11-17

Publication	Publication Date	Title
AR201758A1 (ja)	1975-04-15
AU476761B2 (ja)	1976-09-30
AU465372B2 (ja)	1975-09-25
AR201235Q (ja)	1975-02-21
AR201231Q (ja)	1975-02-21
AU474593B2 (ja)	1976-07-29
AU474511B2 (ja)	1976-07-22
AU474838B2 (ja)	1976-08-05
AU471343B2 (ja)	1976-04-15
AU465453B2 (ja)	1975-09-25
AU465434B2 (ja)	1975-09-25
AU450229B2 (ja)	1974-07-04
AU476714B2 (ja)	1976-09-30
FR2228461A1 (ja)	1974-12-06
AR201229Q (ja)	1975-02-21
AU466283B2 (ja)	1975-10-23
AU476696B2 (ja)	1976-09-30
AU472848B2 (ja)	1976-06-03
AR199451A1 (ja)	1974-08-30
AU477823B2 (ja)	1975-06-19
AR197627A1 (ja)	1974-04-23
AR195948A1 (ja)	1973-11-15
AR200256A1 (ja)	1974-10-31
AU477824B2 (ja)	1975-07-17
AR200885A1 (ja)	1974-12-27