FR2228236B1 - - Google Patents

Info

Publication number
FR2228236B1
FR2228236B1 FR7346483A FR7346483A FR2228236B1 FR 2228236 B1 FR2228236 B1 FR 2228236B1 FR 7346483 A FR7346483 A FR 7346483A FR 7346483 A FR7346483 A FR 7346483A FR 2228236 B1 FR2228236 B1 FR 2228236B1
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
FR7346483A
Other languages
French (fr)
Other versions
FR2228236A1 (xx
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.)
PIROTTE JACQUES BE
Original Assignee
PIROTTE JACQUES BE
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 PIROTTE JACQUES BE filed Critical PIROTTE JACQUES BE
Publication of FR2228236A1 publication Critical patent/FR2228236A1/fr
Application granted granted Critical
Publication of FR2228236B1 publication Critical patent/FR2228236B1/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography
    • 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7346483A 1972-12-29 1973-12-27 Expired FR2228236B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE793593 1972-12-29

Publications (2)

Publication Number Publication Date
FR2228236A1 FR2228236A1 (xx) 1974-11-29
FR2228236B1 true FR2228236B1 (xx) 1975-05-30

Family

ID=3860599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346483A Expired FR2228236B1 (xx) 1972-12-29 1973-12-27

Country Status (2)

Country Link
BE (1) BE793593A (xx)
FR (1) FR2228236B1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380110B (de) * 1983-07-07 1986-04-10 Holk Jon Kassette und zugehoerige vorrichtung mit einer bilddarstellungsflaeche zum zyklischen vorfuehren einer vielzahl von bildern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380110B (de) * 1983-07-07 1986-04-10 Holk Jon Kassette und zugehoerige vorrichtung mit einer bilddarstellungsflaeche zum zyklischen vorfuehren einer vielzahl von bildern

Also Published As

Publication number Publication date
FR2228236A1 (xx) 1974-11-29
BE793593A (fr) 1973-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse