FR2868172B1 - Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection - Google Patents

Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection

Info

Publication number
FR2868172B1
FR2868172B1 FR0402986A FR0402986A FR2868172B1 FR 2868172 B1 FR2868172 B1 FR 2868172B1 FR 0402986 A FR0402986 A FR 0402986A FR 0402986 A FR0402986 A FR 0402986A FR 2868172 B1 FR2868172 B1 FR 2868172B1
Authority
FR
France
Prior art keywords
screen
frame
retroprojection
assembly formed
rigid frame
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
FR0402986A
Other languages
English (en)
Other versions
FR2868172A1 (fr
Inventor
Jean Cortes
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.)
DELTAVISUEL SARL
Original Assignee
DELTAVISUEL SARL
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 DELTAVISUEL SARL filed Critical DELTAVISUEL SARL
Priority to FR0402986A priority Critical patent/FR2868172B1/fr
Publication of FR2868172A1 publication Critical patent/FR2868172A1/fr
Application granted granted Critical
Publication of FR2868172B1 publication Critical patent/FR2868172B1/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR0402986A 2004-03-23 2004-03-23 Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection Expired - Fee Related FR2868172B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0402986A FR2868172B1 (fr) 2004-03-23 2004-03-23 Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0402986A FR2868172B1 (fr) 2004-03-23 2004-03-23 Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection

Publications (2)

Publication Number Publication Date
FR2868172A1 FR2868172A1 (fr) 2005-09-30
FR2868172B1 true FR2868172B1 (fr) 2007-03-16

Family

ID=34944273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402986A Expired - Fee Related FR2868172B1 (fr) 2004-03-23 2004-03-23 Cadre rigide et ensemble forme d'un tel cadre et d'un ecran, notamment ecran de retroprojection

Country Status (1)

Country Link
FR (1) FR2868172B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU206012U1 (ru) * 2021-05-24 2021-08-16 Владимир Васильевич Галайко Разборный подрамник под холст

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190717503A (en) * 1907-07-31 1908-07-30 Stanley Greenop Improvements in the Construction of Frames for Picture Post Cards, Skeleton Boxes, and other similar Articles.
DE1946680A1 (de) * 1968-09-16 1970-05-14 Fuji Photo Film Co Ltd Projektionswand der Transmissionsart
US4922638A (en) * 1988-03-11 1990-05-08 Joel Litvak Decorative modular picture frame
FR2764569B1 (fr) * 1997-06-13 1999-09-17 Michel Thomas Etui de logement pour plaque mineralogique de vehicule immatricule
TW393972U (en) * 1999-06-29 2000-06-11 Hung Feng Tz Picture frame assembly
DE10113924C1 (de) * 2001-03-21 2002-07-18 Rittal Rcs Comm Systems Gmbh & Co Kg Beschlagteile zum Befestigen an Rahmenschenkeln eines Schaltschrank-Rahmengestelles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU206012U1 (ru) * 2021-05-24 2021-08-16 Владимир Васильевич Галайко Разборный подрамник под холст

Also Published As

Publication number Publication date
FR2868172A1 (fr) 2005-09-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20121130