DE2219891B2 - - Google Patents
Info
- Publication number
- DE2219891B2 DE2219891B2 DE19722219891 DE2219891A DE2219891B2 DE 2219891 B2 DE2219891 B2 DE 2219891B2 DE 19722219891 DE19722219891 DE 19722219891 DE 2219891 A DE2219891 A DE 2219891A DE 2219891 B2 DE2219891 B2 DE 2219891B2
- Authority
- DE
- Germany
- 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
- A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
- A61B3/066—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219891 DE2219891C3 (de) | 1972-04-22 | 1972-04-22 | Farbtestgerät |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219891 DE2219891C3 (de) | 1972-04-22 | 1972-04-22 | Farbtestgerät |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2219891A1 DE2219891A1 (de) | 1973-10-31 |
| DE2219891B2 true DE2219891B2 (enExample) | 1974-10-10 |
| DE2219891C3 DE2219891C3 (de) | 1975-05-28 |
Family
ID=5843001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722219891 Expired DE2219891C3 (de) | 1972-04-22 | 1972-04-22 | Farbtestgerät |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2219891C3 (enExample) |
-
1972
- 1972-04-22 DE DE19722219891 patent/DE2219891C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2219891C3 (de) | 1975-05-28 |
| DE2219891A1 (de) | 1973-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |