FR2431716A1 - Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographies - Google Patents
Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographiesInfo
- Publication number
- FR2431716A1 FR2431716A1 FR7821360A FR7821360A FR2431716A1 FR 2431716 A1 FR2431716 A1 FR 2431716A1 FR 7821360 A FR7821360 A FR 7821360A FR 7821360 A FR7821360 A FR 7821360A FR 2431716 A1 FR2431716 A1 FR 2431716A1
- Authority
- FR
- France
- Prior art keywords
- film
- light
- finding
- semi
- allowing
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Abstract
L'invention concerne la photographie Elle concerne notamment, des perfectionnements aux appareils de prise de vues à visée reflex comprenant un boîtier avec une chambre noire, un objectif, un logement de la surface sensible, un obturateur, un oculaire et un miroir, caractérisés en ce que l'oculaire est aligné sur l'axe de l'objectif tandis que le logement de la surface sensible est disposé dans un plan parallèle à cet axe, le miroir coupant ledit axe à 45 degrés et sa surface réfléchissante étant tournée en regard dudit logement. L'invention s'applique en particulier aux perfectionnements aux dispositifs de visée reflex.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7821360A FR2431716A1 (fr) | 1978-07-19 | 1978-07-19 | Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7821360A FR2431716A1 (fr) | 1978-07-19 | 1978-07-19 | Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographies |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2431716A1 true FR2431716A1 (fr) | 1980-02-15 |
Family
ID=9210890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7821360A Withdrawn FR2431716A1 (fr) | 1978-07-19 | 1978-07-19 | Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2431716A1 (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956759A (en) * | 1973-08-21 | 1976-05-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Compact single lens reflex cassette camera |
-
1978
- 1978-07-19 FR FR7821360A patent/FR2431716A1/fr not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956759A (en) * | 1973-08-21 | 1976-05-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Compact single lens reflex cassette camera |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2013093A6 (es) | Dispositivo para realizar retratos fotograficos. | |
GB1422837A (en) | Single-lens reflex optical system for an endoscope | |
JPS5428133A (en) | Optical path extension device with focus detection function | |
JPS5260619A (en) | Finder optical system | |
FR2431716A1 (fr) | Perfectionnements aux appareils de prise de vues tels que des cameras ou appareils de photographies | |
JPS54134424A (en) | Automatic focusing device for single lens reflex camera | |
SE7612231L (sv) | Sokare for spegelreflexkamera | |
JPS5627119A (en) | Finder device of single lens reflex camera | |
JPS55101932A (en) | Camera provided with data recorder | |
JPS55105239A (en) | Finder of single-lens reflex camera | |
JPS6468738A (en) | Finder optical system | |
GB2015181A (en) | Automatic Focus Camera | |
JPS5546729A (en) | Finder optical system | |
JPS56109321A (en) | Single-lens reflex camera system providing ttl photometry | |
SU723485A1 (ru) | Видиоискатель дл зеркального фотоаппарата | |
JPS5636627A (en) | Magnification variable camera | |
GB2017333A (en) | Viewfinder system for a single- lens reflex camera | |
GB1344571A (en) | Reflex photographic cameras | |
JPS55101930A (en) | Camera provided with data recorder | |
JPS5652708A (en) | Focal length variable device built-in camera | |
JPS57144519A (en) | Optical system of viewfinder | |
JPS542117A (en) | Lens barrel holder of ollapsible barrel type cameras | |
JPS5447632A (en) | Camera for photographing data | |
JPS54107337A (en) | Focusing device of single-lens reflex camera | |
JPS54105530A (en) | Information display finder of camera |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |