FR2228460A1 - - Google Patents
Info
- Publication number
- FR2228460A1 FR2228460A1 FR7415904A FR7415904A FR2228460A1 FR 2228460 A1 FR2228460 A1 FR 2228460A1 FR 7415904 A FR7415904 A FR 7415904A FR 7415904 A FR7415904 A FR 7415904A FR 2228460 A1 FR2228460 A1 FR 2228460A1
- Authority
- FR
- France
- 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
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
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00358824A US3836238A (en) | 1973-05-09 | 1973-05-09 | Viewable target system for eye examining instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2228460A1 true FR2228460A1 (fr) | 1974-12-06 |
FR2228460B1 FR2228460B1 (fr) | 1978-10-27 |
Family
ID=23411195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7415904A Expired FR2228460B1 (fr) | 1973-05-09 | 1974-05-08 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3836238A (fr) |
JP (1) | JPS5211692A (fr) |
DE (1) | DE2422553C3 (fr) |
FR (1) | FR2228460B1 (fr) |
GB (1) | GB1460946A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2463606A1 (fr) * | 1979-08-22 | 1981-02-27 | Essilor Int | Dispositif pour le controle de la phorie d'un individu en vision rapprochee |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190332A (en) * | 1977-10-14 | 1980-02-26 | Acuity Systems, Incorporated | Method and apparatus for controlling visual refractive state of the eye |
IL71677A (en) * | 1983-08-26 | 1987-11-30 | Nasa | Visual accommodation trainer-tester |
FR2865371B1 (fr) * | 2004-01-22 | 2007-12-21 | Centre Nat Rech Scient | Dispositif et procede de visee pour un examen de l'oeil, systeme d'examen de l'oeil par tomographie in vivo equipe de ce dispositif |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE189981C (fr) * | 1906-09-13 | |||
US2723591A (en) * | 1952-02-23 | 1955-11-15 | Stanford E Taylor | Timed focus tachistoscope |
US2826114A (en) * | 1954-09-01 | 1958-03-11 | William T K Bryan | Binocular microscopes |
-
1973
- 1973-05-09 US US00358824A patent/US3836238A/en not_active Expired - Lifetime
-
1974
- 1974-04-26 GB GB1840274A patent/GB1460946A/en not_active Expired
- 1974-05-08 FR FR7415904A patent/FR2228460B1/fr not_active Expired
- 1974-05-09 DE DE2422553A patent/DE2422553C3/de not_active Expired
-
1976
- 1976-07-14 JP JP51083901A patent/JPS5211692A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2463606A1 (fr) * | 1979-08-22 | 1981-02-27 | Essilor Int | Dispositif pour le controle de la phorie d'un individu en vision rapprochee |
Also Published As
Publication number | Publication date |
---|---|
DE2422553C3 (de) | 1980-04-03 |
DE2422553B2 (de) | 1979-07-26 |
DE2422553A1 (de) | 1974-11-28 |
JPS5211692A (en) | 1977-01-28 |
US3836238A (en) | 1974-09-17 |
JPS5317837B2 (fr) | 1978-06-10 |
GB1460946A (en) | 1977-01-06 |
FR2228460B1 (fr) | 1978-10-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |