FR495931A - Appareil de projection - Google Patents

Appareil de projection

Info

Publication number
FR495931A
FR495931A FR495931DA FR495931A FR 495931 A FR495931 A FR 495931A FR 495931D A FR495931D A FR 495931DA FR 495931 A FR495931 A FR 495931A
Authority
FR
France
Prior art keywords
projection device
projection
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
Application number
Other languages
English (en)
Inventor
Victor-Justin-Marie Razous
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.)
VICTOR JUSTIN MARIE RAZOUS
Original Assignee
VICTOR JUSTIN MARIE RAZOUS
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 VICTOR JUSTIN MARIE RAZOUS filed Critical VICTOR JUSTIN MARIE RAZOUS
Application granted granted Critical
Publication of FR495931A publication Critical patent/FR495931A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR495931D 1918-04-06 1918-04-06 Appareil de projection Expired FR495931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR495931T 1918-04-06

Publications (1)

Publication Number Publication Date
FR495931A true FR495931A (fr) 1919-10-22

Family

ID=1531411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495931D Expired FR495931A (fr) 1918-04-06 1918-04-06 Appareil de projection

Country Status (1)

Country Link
FR (1) FR495931A (fr)

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