FR1305709A - Périmètre sphérique à projection enregistreur - Google Patents
Périmètre sphérique à projection enregistreurInfo
- Publication number
- FR1305709A FR1305709A FR41961A FR69041961A FR1305709A FR 1305709 A FR1305709 A FR 1305709A FR 41961 A FR41961 A FR 41961A FR 69041961 A FR69041961 A FR 69041961A FR 1305709 A FR1305709 A FR 1305709A
- Authority
- FR
- France
- Prior art keywords
- recording projection
- spherical perimeter
- perimeter
- spherical
- projection
- 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
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
- A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR41961A FR1305709A (fr) | 1961-10-24 | 1961-10-24 | Périmètre sphérique à projection enregistreur |
| DEG35548A DE1187039B (de) | 1961-10-24 | 1962-07-24 | Kuppelgesichtsfeldmesser mit Registrierprojektion |
| US228495A US3414348A (en) | 1961-10-24 | 1962-10-04 | Hemispherical eye test perimeter with coupled test light spot and recording light spot projectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR41961A FR1305709A (fr) | 1961-10-24 | 1961-10-24 | Périmètre sphérique à projection enregistreur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1305709A true FR1305709A (fr) | 1966-11-04 |
Family
ID=8595264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR41961A Expired FR1305709A (fr) | 1961-10-24 | 1961-10-24 | Périmètre sphérique à projection enregistreur |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3414348A (fr) |
| DE (1) | DE1187039B (fr) |
| FR (1) | FR1305709A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943526Y2 (ja) * | 1975-07-10 | 1984-12-25 | 東京光学機械 (株) | 細隙灯顕微鏡における照明装置 |
| US4260227A (en) * | 1977-10-04 | 1981-04-07 | Coherent, Inc. | Automated kinetic perimetry apparatus and method |
| US4561738A (en) * | 1982-10-26 | 1985-12-31 | Humphrey Instruments, Inc. | Field tester |
| US4765913A (en) * | 1986-02-11 | 1988-08-23 | Union Oil Co. Of Calif. | Process for removing silica from silica-rich geothermal brine |
| USD444236S1 (en) | 2000-10-12 | 2001-06-26 | Oculus Optikgeraete Gmbh | Perimeter |
| USD734470S1 (en) | 2013-12-13 | 2015-07-14 | Henry Ford Health System | Vision assessment chart |
| USD728797S1 (en) | 2013-12-13 | 2015-05-05 | Henry Ford Health System | Vision assessment apparatus |
| USD844145S1 (en) | 2014-12-22 | 2019-03-26 | Henry Ford Health System | Vision assessment chart |
| USD948724S1 (en) | 2019-04-16 | 2022-04-12 | Henry Ford Health System | Vision assessment chart |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1601394A (en) * | 1925-11-14 | 1926-09-28 | Clyde L Hunsicker | Ophthalmic instrument for and method of applying the hirsch eye test |
| CH243383A (de) * | 1944-11-02 | 1946-07-15 | Haag Streit | Augenärztlicher Apparat zur Prüfung des Gesichtsfeldes mit künstlicher Beleuchtung und Mitteln zur optischen Projektion einer Lichtmarke. |
| BE559992A (fr) * | 1956-08-29 |
-
1961
- 1961-10-24 FR FR41961A patent/FR1305709A/fr not_active Expired
-
1962
- 1962-07-24 DE DEG35548A patent/DE1187039B/de active Pending
- 1962-10-04 US US228495A patent/US3414348A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3414348A (en) | 1968-12-03 |
| DE1187039B (de) | 1965-02-11 |
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