FR2082446A5 - - Google Patents

Info

Publication number
FR2082446A5
FR2082446A5 FR7009387A FR7009387A FR2082446A5 FR 2082446 A5 FR2082446 A5 FR 2082446A5 FR 7009387 A FR7009387 A FR 7009387A FR 7009387 A FR7009387 A FR 7009387A FR 2082446 A5 FR2082446 A5 FR 2082446A5
Authority
FR
France
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
Application number
FR7009387A
Other languages
French (fr)
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.)
PROJECTA NV
Original Assignee
PROJECTA NV
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 PROJECTA NV filed Critical PROJECTA NV
Priority to FR7009387A priority Critical patent/FR2082446A5/fr
Application granted granted Critical
Publication of FR2082446A5 publication Critical patent/FR2082446A5/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7009387A 1970-03-17 1970-03-17 Expired FR2082446A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7009387A FR2082446A5 (enExample) 1970-03-17 1970-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7009387A FR2082446A5 (enExample) 1970-03-17 1970-03-17

Publications (1)

Publication Number Publication Date
FR2082446A5 true FR2082446A5 (enExample) 1971-12-10

Family

ID=9052341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009387A Expired FR2082446A5 (enExample) 1970-03-17 1970-03-17

Country Status (1)

Country Link
FR (1) FR2082446A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550175A1 (fr) * 1983-08-01 1985-02-08 Bibu Diffusion Enrouleur portatif pour documents en forme de feuilles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550175A1 (fr) * 1983-08-01 1985-02-08 Bibu Diffusion Enrouleur portatif pour documents en forme de feuilles
EP0133147A3 (fr) * 1983-08-01 1985-04-03 Bibu Diffusion Enrouleur portatif pour documents en forme de feuilles

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Legal Events

Date Code Title Description
ST Notification of lapse