CH486714A - Diaprojektor - Google Patents

Diaprojektor

Info

Publication number
CH486714A
CH486714A CH1725468A CH1725468A CH486714A CH 486714 A CH486714 A CH 486714A CH 1725468 A CH1725468 A CH 1725468A CH 1725468 A CH1725468 A CH 1725468A CH 486714 A CH486714 A CH 486714A
Authority
CH
Switzerland
Prior art keywords
slide projector
projector
slide
Prior art date
Application number
CH1725468A
Other languages
English (en)
Inventor
Joseph Hall Walter
Original Assignee
Gen Aniline & Film Corp
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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of CH486714A publication Critical patent/CH486714A/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 a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with rotary movement
    • 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 a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Automatic Disk Changers (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
CH1725468A 1967-11-20 1968-11-19 Diaprojektor CH486714A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68420267A 1967-11-20 1967-11-20

Publications (1)

Publication Number Publication Date
CH486714A true CH486714A (de) 1970-02-28

Family

ID=24747080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1725468A CH486714A (de) 1967-11-20 1968-11-19 Diaprojektor

Country Status (5)

Country Link
US (1) US3499708A (de)
BE (1) BE724173A (de)
CH (1) CH486714A (de)
DE (2) DE1809595C3 (de)
GB (1) GB1234999A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682483A (en) * 1970-03-05 1972-08-08 Qatron Corp Magnetic tape cartridge changer and magazine
JPS502934A (de) * 1973-05-08 1975-01-13
US4402584A (en) * 1982-02-22 1983-09-06 Morrie Palmer Dual slide projector and tray
CN108895332B (zh) * 2018-04-30 2020-12-01 李炎鹏 一种可变换照射方向的灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221753A (en) * 1940-03-20 1940-11-19 Oliver W Bodie Projector
US2931115A (en) * 1957-05-16 1960-04-05 Sylvaina Electric Products Inc Slide magazine
US2931116A (en) * 1958-03-18 1960-04-05 Bausch & Lomb Slide projector tray
US3146666A (en) * 1958-03-20 1964-09-01 Angus Inc Automatic slide projector
US3276314A (en) * 1962-02-23 1966-10-04 Eastman Kodak Co Automatic slide projector
US3209647A (en) * 1963-03-01 1965-10-05 Sawyers Res Dev Corp Slide projector using a box or circular slide magazine
US3336836A (en) * 1964-06-23 1967-08-22 Bell & Howell Co Slide projector

Also Published As

Publication number Publication date
BE724173A (de) 1969-05-02
DE1809595B2 (de) 1974-03-28
DE1809595A1 (de) 1969-08-07
US3499708A (en) 1970-03-10
GB1234999A (en) 1971-06-09
DE1809595C3 (de) 1974-10-24
DE6807497U (de) 1969-03-27

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased