FR1101577A - Image change device usable in fixed projection devices - Google Patents

Image change device usable in fixed projection devices

Info

Publication number
FR1101577A
FR1101577A FR1101577DA FR1101577A FR 1101577 A FR1101577 A FR 1101577A FR 1101577D A FR1101577D A FR 1101577DA FR 1101577 A FR1101577 A FR 1101577A
Authority
FR
France
Prior art keywords
change device
image change
projection devices
fixed projection
device usable
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
French (fr)
Inventor
Walter Berk
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.)
Optische Werke CA Steinheil Soehne GmbH
Original Assignee
Optische Werke CA Steinheil Soehne GmbH
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 Optische Werke CA Steinheil Soehne GmbH filed Critical Optische Werke CA Steinheil Soehne GmbH
Application granted granted Critical
Publication of FR1101577A publication Critical patent/FR1101577A/en
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
    • G03B23/14—Carriers operable to move pictures into, and out of, the projection or viewing position and carrying one or two pictures only in a removable manner also other devices not provided with a stock, e.g. chutes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1101577D 1953-06-30 1954-06-03 Image change device usable in fixed projection devices Expired FR1101577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1101577X 1953-06-30

Publications (1)

Publication Number Publication Date
FR1101577A true FR1101577A (en) 1955-10-07

Family

ID=7722779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101577D Expired FR1101577A (en) 1953-06-30 1954-06-03 Image change device usable in fixed projection devices

Country Status (1)

Country Link
FR (1) FR1101577A (en)

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