BE559992A - - Google Patents
Info
- Publication number
- BE559992A BE559992A BE559992DA BE559992A BE 559992 A BE559992 A BE 559992A BE 559992D A BE559992D A BE 559992DA BE 559992 A BE559992 A BE 559992A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1188832X | 1956-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE559992A true BE559992A (en) |
Family
ID=9665505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE559992D BE559992A (en) | 1956-08-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3071040A (en) |
| BE (1) | BE559992A (en) |
| CH (1) | CH347652A (en) |
| DE (1) | DE1188832B (en) |
| FR (1) | FR1157508A (en) |
| GB (1) | GB829759A (en) |
| LU (1) | LU35370A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL278188A (en) * | 1961-05-08 | |||
| FR1305709A (en) * | 1961-10-24 | 1966-11-04 | Spherical perimeter with recording projection | |
| US3317268A (en) * | 1962-03-28 | 1967-05-02 | Bausch & Lomb | Scanning light spot projector and coupled recording device for visual field testing |
| DE10024509C2 (en) * | 2000-05-18 | 2003-04-30 | Bernhard Loew | Device and method for visual field examination |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US596044A (en) * | 1897-12-21 | And ferdinand | ||
| US926035A (en) * | 1908-01-21 | 1909-06-22 | John H Tomlinson | Sight-testing apparatus. |
| US1618291A (en) * | 1925-03-12 | 1927-02-22 | Zeiss Carl Fa | Device for determining the field of vision |
| US2374854A (en) * | 1942-12-24 | 1945-05-01 | Feinbloom William | Perimeter |
| CH243383A (en) * | 1944-11-02 | 1946-07-15 | Haag Streit | Ophthalmological apparatus for testing the visual field with artificial lighting and means for the optical projection of a light mark. |
| CH264664A (en) * | 1948-02-19 | 1949-10-31 | M J Purtschert & Co Ag Luzern | Method for measuring the visual field of the eye and device for carrying out the method. |
| DE887709C (en) * | 1949-05-17 | 1953-08-27 | Emile Dr Zenatti | perimeter |
| FR991307A (en) * | 1949-05-17 | 1951-10-04 | Improvements made to the perimeters | |
| GB694128A (en) * | 1950-12-11 | 1953-07-15 | Hugh Coulter Forrest | Improvements in or relating to optical perimeters |
| FR1057488A (en) * | 1952-05-29 | 1954-03-09 | Centre Nat Rech Scient | Adapto-campimeter |
-
0
- BE BE559992D patent/BE559992A/xx unknown
- LU LU35370D patent/LU35370A1/xx unknown
-
1956
- 1956-08-29 FR FR1157508D patent/FR1157508A/en not_active Expired
-
1957
- 1957-08-09 CH CH347652D patent/CH347652A/en unknown
- 1957-08-12 GB GB25414/57A patent/GB829759A/en not_active Expired
- 1957-08-21 DE DEJ13615A patent/DE1188832B/en active Pending
- 1957-08-22 US US679611A patent/US3071040A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3071040A (en) | 1963-01-01 |
| CH347652A (en) | 1960-07-15 |
| LU35370A1 (en) | |
| DE1188832B (en) | 1965-03-11 |
| GB829759A (en) | 1960-03-09 |
| FR1157508A (en) | 1958-05-30 |