FR2651588B1 - Porte-objectif pourvu d'un volet d'occultation pour appareil de projection et appareil de projection comportant un tel porte-objectif. - Google Patents
Porte-objectif pourvu d'un volet d'occultation pour appareil de projection et appareil de projection comportant un tel porte-objectif.Info
- Publication number
- FR2651588B1 FR2651588B1 FR8911505A FR8911505A FR2651588B1 FR 2651588 B1 FR2651588 B1 FR 2651588B1 FR 8911505 A FR8911505 A FR 8911505A FR 8911505 A FR8911505 A FR 8911505A FR 2651588 B1 FR2651588 B1 FR 2651588B1
- Authority
- FR
- France
- Prior art keywords
- lens holder
- projection apparatus
- occultation
- lock
- holder provided
- 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.)
- Expired - Fee Related
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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911505A FR2651588B1 (fr) | 1989-09-01 | 1989-09-01 | Porte-objectif pourvu d'un volet d'occultation pour appareil de projection et appareil de projection comportant un tel porte-objectif. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911505A FR2651588B1 (fr) | 1989-09-01 | 1989-09-01 | Porte-objectif pourvu d'un volet d'occultation pour appareil de projection et appareil de projection comportant un tel porte-objectif. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2651588A1 FR2651588A1 (fr) | 1991-03-08 |
FR2651588B1 true FR2651588B1 (fr) | 1993-04-02 |
Family
ID=9385084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8911505A Expired - Fee Related FR2651588B1 (fr) | 1989-09-01 | 1989-09-01 | Porte-objectif pourvu d'un volet d'occultation pour appareil de projection et appareil de projection comportant un tel porte-objectif. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2651588B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2828551B1 (fr) | 2001-08-10 | 2004-05-07 | Holophane | Ensemble d'eclairage pour phare de vehicule |
ES2370293T3 (es) | 2002-05-10 | 2011-12-14 | Société de Technologie Michelin | Neumático para dos ruedas. |
DE102009007488B4 (de) | 2009-02-05 | 2022-05-25 | Zumtobel Lighting Gmbh | Leuchte, insbesondere Feuchtraumleuchte, mit Verschlusselement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1471829A (fr) * | 1967-05-26 | |||
EP0010554B1 (fr) * | 1978-11-02 | 1982-06-16 | Rollei-Werke Franke & Heidecke GmbH + Co KG | Dispositif pour la suppression optique du mouvement lors du changement des vues dans les appareils de projection |
JPS5937534A (ja) * | 1982-08-26 | 1984-03-01 | Fuji Xerox Co Ltd | 画像投写装置 |
-
1989
- 1989-09-01 FR FR8911505A patent/FR2651588B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2651588A1 (fr) | 1991-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |