FR2449305B1 - - Google Patents
Info
- Publication number
- FR2449305B1 FR2449305B1 FR7903950A FR7903950A FR2449305B1 FR 2449305 B1 FR2449305 B1 FR 2449305B1 FR 7903950 A FR7903950 A FR 7903950A FR 7903950 A FR7903950 A FR 7903950A FR 2449305 B1 FR2449305 B1 FR 2449305B1
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/162—Testing reaction times
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- 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
- A61B3/18—Arrangement of plural eye-testing or -examining apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Child & Adolescent Psychology (AREA)
- Developmental Disabilities (AREA)
- Educational Technology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Pathology (AREA)
- Ophthalmology & Optometry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903950A FR2449305A1 (en) | 1979-02-16 | 1979-02-16 | Ambient lighting condition simulation - has variable lighting intensity from cylinder with slots rotating inside fixed cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903950A FR2449305A1 (en) | 1979-02-16 | 1979-02-16 | Ambient lighting condition simulation - has variable lighting intensity from cylinder with slots rotating inside fixed cylinder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449305A1 FR2449305A1 (en) | 1980-09-12 |
FR2449305B1 true FR2449305B1 (en) | 1983-01-21 |
Family
ID=9222059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903950A Granted FR2449305A1 (en) | 1979-02-16 | 1979-02-16 | Ambient lighting condition simulation - has variable lighting intensity from cylinder with slots rotating inside fixed cylinder |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2449305A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB402876A (en) * | 1932-07-04 | 1933-12-14 | Leopold Sigmund Pulzer | Improvements in or relating to lamps, particularly for sighttesting purposes |
CH273131A (en) * | 1949-01-19 | 1951-01-31 | Curt Berger Emilio Ernesto | Physiological-optical testing device. |
US3372272A (en) * | 1965-12-07 | 1968-03-05 | Donald W Horley | Lighting system for facilitating the diagnosis and treatment of eye disorders |
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1979
- 1979-02-16 FR FR7903950A patent/FR2449305A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2449305A1 (en) | 1980-09-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |