AT309107B - Wechselvorrichtung für einen Dia-Projektor - Google Patents

Wechselvorrichtung für einen Dia-Projektor

Info

Publication number
AT309107B
AT309107B AT1171870A AT1171870A AT309107B AT 309107 B AT309107 B AT 309107B AT 1171870 A AT1171870 A AT 1171870A AT 1171870 A AT1171870 A AT 1171870A AT 309107 B AT309107 B AT 309107B
Authority
AT
Austria
Prior art keywords
changing device
slide projector
projector
slide
changing
Prior art date
Application number
AT1171870A
Other languages
English (en)
Inventor
John W Hipelius
James H Murray
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Application granted granted Critical
Publication of AT309107B publication Critical patent/AT309107B/de

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
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/046—Picture changing devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pile Receivers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Projection-Type Copiers In General (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Discharge By Other Means (AREA)
AT1171870A 1969-12-30 1970-12-29 Wechselvorrichtung für einen Dia-Projektor AT309107B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88921369A 1969-12-30 1969-12-30

Publications (1)

Publication Number Publication Date
AT309107B true AT309107B (de) 1973-08-10

Family

ID=25394710

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1171870A AT309107B (de) 1969-12-30 1970-12-29 Wechselvorrichtung für einen Dia-Projektor

Country Status (5)

Country Link
US (1) US3656846A (de)
AT (1) AT309107B (de)
AU (1) AU2256770A (de)
DE (1) DE2063294C3 (de)
GB (1) GB1274340A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756717A (en) * 1971-05-10 1973-09-04 Bell & Howell Co Slide projector
US4018521A (en) * 1976-01-26 1977-04-19 Bell & Howell Company Mixed slide separator
US4296070A (en) * 1980-06-16 1981-10-20 Eastman Kodak Company Slide distributor for a chemical analyzer
CH654274A5 (fr) * 1983-06-13 1986-02-14 Rochat Charles L Distributeur automatique pour pieces rigides plates.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1136295A (en) * 1913-08-06 1915-04-20 Bela Szilard Curve-drawing implement.
US3419982A (en) * 1966-12-20 1969-01-07 Raymond A. Heisler Slide changer for multi-thickness transparencies
US3485558A (en) * 1967-06-20 1969-12-23 Argus Inc Slide feeding and handling apparatus
AU452323B2 (en) * 1969-10-20 1974-08-15 Argus Incorporated Slide feeding and handling apparatus

Also Published As

Publication number Publication date
AU2256770A (en) 1972-05-25
DE2063294A1 (de) 1971-07-15
US3656846A (en) 1972-04-18
GB1274340A (en) 1972-05-17
DE2063294C3 (de) 1974-05-22
DE2063294B2 (de) 1973-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee