FR331029A - Device for changing plates for stereoscopes or projection devices, etc. - Google Patents

Device for changing plates for stereoscopes or projection devices, etc.

Info

Publication number
FR331029A
FR331029A FR331029DA FR331029A FR 331029 A FR331029 A FR 331029A FR 331029D A FR331029D A FR 331029DA FR 331029 A FR331029 A FR 331029A
Authority
FR
France
Prior art keywords
stereoscopes
projection devices
changing plates
plates
changing
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
Albrecht Schwarzhaupt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR331029A publication Critical patent/FR331029A/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
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR331029D 1903-04-08 1903-04-08 Device for changing plates for stereoscopes or projection devices, etc. Expired FR331029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331029T 1903-04-08

Publications (1)

Publication Number Publication Date
FR331029A true FR331029A (en) 1903-08-29

Family

ID=1380769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331029D Expired FR331029A (en) 1903-04-08 1903-04-08 Device for changing plates for stereoscopes or projection devices, etc.

Country Status (1)

Country Link
FR (1) FR331029A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609726A (en) * 1950-06-06 1952-09-09 Florindo J Perillo Multislide automatic turntable projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609726A (en) * 1950-06-06 1952-09-09 Florindo J Perillo Multislide automatic turntable projector

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