FR2324561A1 - Enrouleur, notamment pour ecran de projection - Google Patents

Enrouleur, notamment pour ecran de projection

Info

Publication number
FR2324561A1
FR2324561A1 FR7528489A FR7528489A FR2324561A1 FR 2324561 A1 FR2324561 A1 FR 2324561A1 FR 7528489 A FR7528489 A FR 7528489A FR 7528489 A FR7528489 A FR 7528489A FR 2324561 A1 FR2324561 A1 FR 2324561A1
Authority
FR
France
Prior art keywords
roller
pulley
winding mechanism
motor
suspended
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
Application number
FR7528489A
Other languages
English (en)
French (fr)
Other versions
FR2324561B1 (https=
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.)
ORAY
Original Assignee
ORAY
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 ORAY filed Critical ORAY
Priority to FR7528489A priority Critical patent/FR2324561A1/fr
Publication of FR2324561A1 publication Critical patent/FR2324561A1/fr
Application granted granted Critical
Publication of FR2324561B1 publication Critical patent/FR2324561B1/fr
Granted 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
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/64—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor with lowerable roller

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
FR7528489A 1975-09-17 1975-09-17 Enrouleur, notamment pour ecran de projection Granted FR2324561A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528489A FR2324561A1 (fr) 1975-09-17 1975-09-17 Enrouleur, notamment pour ecran de projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528489A FR2324561A1 (fr) 1975-09-17 1975-09-17 Enrouleur, notamment pour ecran de projection

Publications (2)

Publication Number Publication Date
FR2324561A1 true FR2324561A1 (fr) 1977-04-15
FR2324561B1 FR2324561B1 (https=) 1978-03-17

Family

ID=9160089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528489A Granted FR2324561A1 (fr) 1975-09-17 1975-09-17 Enrouleur, notamment pour ecran de projection

Country Status (1)

Country Link
FR (1) FR2324561A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610290A (en) * 1983-02-16 1986-09-09 Doerflinger Peter Pull-up curtain with pull-up device
FR2701999A1 (fr) * 1993-02-22 1994-09-02 Moinet Jean Mécanisme de fixation et de manÓoeuvre pour des rideaux industriels, brise vent, d'occultation, ou de protection solaire.
EP0665360A1 (en) * 1994-02-01 1995-08-02 Galebreaker Products Division Of Farmplan Group Limited Movable closure for openings in buildings and like enclosures
FR2717845A1 (fr) * 1994-03-25 1995-09-29 Becher Exploit Ets Dispositif d'ombrage et/ou d'occultation à membrane souple.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610290A (en) * 1983-02-16 1986-09-09 Doerflinger Peter Pull-up curtain with pull-up device
FR2701999A1 (fr) * 1993-02-22 1994-09-02 Moinet Jean Mécanisme de fixation et de manÓoeuvre pour des rideaux industriels, brise vent, d'occultation, ou de protection solaire.
EP0665360A1 (en) * 1994-02-01 1995-08-02 Galebreaker Products Division Of Farmplan Group Limited Movable closure for openings in buildings and like enclosures
FR2717845A1 (fr) * 1994-03-25 1995-09-29 Becher Exploit Ets Dispositif d'ombrage et/ou d'occultation à membrane souple.
EP0676514A1 (fr) * 1994-03-25 1995-10-11 SOCIETE D'EXPLOITATION DES ETABLISSEMENTS BECHER (Société à responsabilité limitée) Dispositif d'ombrage et/ou d'occultation à membrane souple

Also Published As

Publication number Publication date
FR2324561B1 (https=) 1978-03-17

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