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
Application number
FR8911505A
Other languages
English (en)
Other versions
FR2651588A1 (fr
Inventor
Gerard A L Tabarly
Ogliastro Herve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TECH AUDIO VISUELLES
Original Assignee
TECH AUDIO VISUELLES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TECH AUDIO VISUELLES filed Critical TECH AUDIO VISUELLES
Priority to FR8911505A priority Critical patent/FR2651588B1/fr
Publication of FR2651588A1 publication Critical patent/FR2651588A1/fr
Application granted granted Critical
Publication of FR2651588B1 publication Critical patent/FR2651588B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR8911505A 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. Expired - Fee Related FR2651588B1 (fr)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828551B1 (fr) 2001-08-10 2004-05-07 Holophane Ensemble d'eclairage pour phare de vehicule
JP2005525264A (ja) 2002-05-10 2005-08-25 ソシエテ ド テクノロジー ミシュラン 二輪車両用のタイヤ
DE102009007488B4 (de) 2009-02-05 2022-05-25 Zumtobel Lighting Gmbh Leuchte, insbesondere Feuchtraumleuchte, mit Verschlusselement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

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