FR2338504A1 - Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une image - Google Patents
Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une imageInfo
- Publication number
- FR2338504A1 FR2338504A1 FR7600973A FR7600973A FR2338504A1 FR 2338504 A1 FR2338504 A1 FR 2338504A1 FR 7600973 A FR7600973 A FR 7600973A FR 7600973 A FR7600973 A FR 7600973A FR 2338504 A1 FR2338504 A1 FR 2338504A1
- Authority
- FR
- France
- Prior art keywords
- interrogation
- pairwise
- concentrator
- photoelectric
- auto focus
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/40—Optical focusing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600973A FR2338504A1 (fr) | 1976-01-15 | 1976-01-15 | Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600973A FR2338504A1 (fr) | 1976-01-15 | 1976-01-15 | Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une image |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338504A1 true FR2338504A1 (fr) | 1977-08-12 |
FR2338504B1 FR2338504B1 (fr) | 1981-08-21 |
Family
ID=9167966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600973A Granted FR2338504A1 (fr) | 1976-01-15 | 1976-01-15 | Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une image |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2338504A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428271A1 (fr) * | 1978-06-05 | 1980-01-04 | Honeywell Inc | Appareil de detection de distance |
FR2434403A1 (fr) * | 1978-08-24 | 1980-03-21 | Asahi Optical Co Ltd | Dispositif de detection de mise au point |
FR2435054A1 (fr) * | 1978-09-01 | 1980-03-28 | Asahi Optical Co Ltd | Dispositif de detection de la mise au point pour appareil photographique |
FR2435738A1 (fr) * | 1978-09-05 | 1980-04-04 | Siemens Ag | Procede et dispositif pour realiser de facon automatique ou semi-automatique la mesure de distance et la mise au point de l'image d'un objet dans un plan image |
FR2465244A1 (fr) * | 1979-07-20 | 1981-03-20 | Honeywell Inc | Dispositif de commande optique de camera |
-
1976
- 1976-01-15 FR FR7600973A patent/FR2338504A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428271A1 (fr) * | 1978-06-05 | 1980-01-04 | Honeywell Inc | Appareil de detection de distance |
FR2434403A1 (fr) * | 1978-08-24 | 1980-03-21 | Asahi Optical Co Ltd | Dispositif de detection de mise au point |
FR2435054A1 (fr) * | 1978-09-01 | 1980-03-28 | Asahi Optical Co Ltd | Dispositif de detection de la mise au point pour appareil photographique |
FR2435738A1 (fr) * | 1978-09-05 | 1980-04-04 | Siemens Ag | Procede et dispositif pour realiser de facon automatique ou semi-automatique la mesure de distance et la mise au point de l'image d'un objet dans un plan image |
FR2465244A1 (fr) * | 1979-07-20 | 1981-03-20 | Honeywell Inc | Dispositif de commande optique de camera |
Also Published As
Publication number | Publication date |
---|---|
FR2338504B1 (fr) | 1981-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |