CH243383A - Augenärztlicher Apparat zur Prüfung des Gesichtsfeldes mit künstlicher Beleuchtung und Mitteln zur optischen Projektion einer Lichtmarke. - Google Patents
Augenärztlicher Apparat zur Prüfung des Gesichtsfeldes mit künstlicher Beleuchtung und Mitteln zur optischen Projektion einer Lichtmarke.Info
- Publication number
- CH243383A CH243383A CH243383DA CH243383A CH 243383 A CH243383 A CH 243383A CH 243383D A CH243383D A CH 243383DA CH 243383 A CH243383 A CH 243383A
- Authority
- CH
- Switzerland
- Prior art keywords
- testing
- visual field
- optical projection
- artificial lighting
- light mark
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000000007 visual effect Effects 0.000 title 1
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 |
|---|---|---|---|
| CH621378X | 1944-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH243383A true CH243383A (de) | 1946-07-15 |
Family
ID=4524106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH243383D CH243383A (de) | 1944-11-02 | 1944-11-02 | Augenärztlicher Apparat zur Prüfung des Gesichtsfeldes mit künstlicher Beleuchtung und Mitteln zur optischen Projektion einer Lichtmarke. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2441031A (de) |
| CH (1) | CH243383A (de) |
| DE (1) | DE845417C (de) |
| FR (1) | FR915216A (de) |
| GB (1) | GB621378A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE887709C (de) * | 1949-05-17 | 1953-08-27 | Emile Dr Zenatti | Perimeter |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2564794A (en) * | 1948-06-14 | 1951-08-21 | Howard D Shekels | Field of vision plotting device |
| US2567003A (en) * | 1949-11-17 | 1951-09-04 | Lee R Wottring | Vision plotting device |
| BE559992A (de) * | 1956-08-29 | |||
| NL278188A (de) * | 1961-05-08 | |||
| FR1305709A (fr) * | 1961-10-24 | 1966-11-04 | Périmètre sphérique à projection enregistreur | |
| US4255022A (en) * | 1978-10-02 | 1981-03-10 | Baylor College Of Medicine | Method of and apparatus for examination of visual fields |
| FR2471769B1 (fr) * | 1979-12-20 | 1984-11-30 | Inst Nat Sante Rech Med | Dispositif de stimulation pour l'examen du champ visuel |
| US4561738A (en) * | 1982-10-26 | 1985-12-31 | Humphrey Instruments, Inc. | Field tester |
| EP1407710B1 (de) * | 2002-10-08 | 2005-08-10 | Inami & Co., Ltd. | Computer gesteuertes Perimetriesystem |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US785439A (en) * | 1902-02-01 | 1905-03-21 | Queen & Co | Perimeter. |
| US1022270A (en) * | 1911-11-02 | 1912-04-02 | Carlo Sciamengo | Method of and device for cutting out contour-bands used in coloring kinematograph-films. |
| US1795752A (en) * | 1929-05-16 | 1931-03-10 | Zeiss Carl Fa | Apparatus for testing light sense |
| US1942850A (en) * | 1929-10-25 | 1934-01-09 | American Optical Corp | Eye-testing device |
| US2374854A (en) * | 1942-12-24 | 1945-05-01 | Feinbloom William | Perimeter |
-
1944
- 1944-11-02 CH CH243383D patent/CH243383A/de unknown
-
1945
- 1945-09-05 GB GB22862/45A patent/GB621378A/en not_active Expired
- 1945-09-29 US US619355A patent/US2441031A/en not_active Expired - Lifetime
- 1945-10-01 FR FR915216D patent/FR915216A/fr not_active Expired
-
1949
- 1949-06-03 DE DEP44709A patent/DE845417C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE887709C (de) * | 1949-05-17 | 1953-08-27 | Emile Dr Zenatti | Perimeter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR915216A (fr) | 1946-10-30 |
| GB621378A (en) | 1949-04-08 |
| DE845417C (de) | 1952-07-31 |
| US2441031A (en) | 1948-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH243383A (de) | Augenärztlicher Apparat zur Prüfung des Gesichtsfeldes mit künstlicher Beleuchtung und Mitteln zur optischen Projektion einer Lichtmarke. | |
| FR935630A (fr) | Perfectionnements aux lampes projecteurs | |
| CH307831A (de) | Vorrichtung zur Steuerung der Lichtintensität eines Filmprojektors mit kontinuierlichem Filmvorschub. | |
| AT170488B (de) | Vorrichtung zur Herstellung winkelig verlaufender Nähte | |
| AT176609B (de) | Vorrichtung zur Erzeugung von Licht | |
| DK64325C (da) | Apparat til Frembringelse af Lysglimt til stroboskopiske Formaal. | |
| DK62678C (da) | Apparat til Frembringelse af Lysglimt til stroboskopiske Formaal. | |
| CA421604A (en) | Lamp or illuminating apparatus | |
| FR892338A (fr) | Support d'appareils d'éclairage pour prises de vues à la lumière artificielle | |
| FR908435A (fr) | Dispositif de source artificielle | |
| AT179573B (de) | Anordnung zur Verstärkung der Lichtintensität eines optisch projizierten Bildes | |
| FR895873A (fr) | Posemètre photoélectrique adapté aux agrandisseurs | |
| FR902497A (fr) | Dispositif d'essai de lampes | |
| FR908559A (fr) | Source lumineuse pour projection en lumière diffuse | |
| AT178741B (de) | Verfahren und Einrichtung zur optischen Beobachtung mit Phasenkontrast | |
| AT170307B (de) | Vorrichtung zur Herstellung biegsamer, endloser Rohre und Überzüge | |
| ES10895Y (es) | Pantalla protectora de iluminación difusa para incandescencia | |
| ES164631A1 (es) | Nuevo procedimiento de fabricación demármol artificial | |
| AU121425B2 (en) | Improvements in or relating to means for effecting movements in accordance with changes of light intensity and to apparatus operated thereby | |
| AT183500B (de) | Vorrichtung zur Herstellung von Maschenwaren | |
| FR951275A (fr) | Projecteur de lumière | |
| ES165662A1 (es) | Transformador autorregulador de intensidad contanste escalonada | |
| AU125208B2 (en) | Illuminating means for indicating instruments | |
| CA412330A (en) | Light source | |
| DK75744C (da) | Apparat til udsendelse af lyssignaler med et spejl. |