BE825329A - Perfectionnements aux projecteurs de diapositives - Google Patents

Perfectionnements aux projecteurs de diapositives

Info

Publication number
BE825329A
BE825329A BE153191A BE153191A BE825329A BE 825329 A BE825329 A BE 825329A BE 153191 A BE153191 A BE 153191A BE 153191 A BE153191 A BE 153191A BE 825329 A BE825329 A BE 825329A
Authority
BE
Belgium
Prior art keywords
slide projector
projector
slide
projector improvements
Prior art date
Application number
BE153191A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE825329A publication Critical patent/BE825329A/xx

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
    • G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
BE153191A 1974-02-08 1975-02-07 Perfectionnements aux projecteurs de diapositives BE825329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU651574 1974-02-08

Publications (1)

Publication Number Publication Date
BE825329A true BE825329A (fr) 1975-05-29

Family

ID=3697064

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153191A BE825329A (fr) 1974-02-08 1975-02-07 Perfectionnements aux projecteurs de diapositives

Country Status (6)

Country Link
US (1) US3990790A (show.php)
JP (1) JPS50138830A (show.php)
BE (1) BE825329A (show.php)
CA (1) CA1021182A (show.php)
DE (1) DE2504092A1 (show.php)
FR (2) FR2269733B1 (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094599A (en) * 1977-08-22 1978-06-13 Frey Gerald J Flexible magazine slide projector with movable lens
US4586797A (en) * 1983-10-14 1986-05-06 Sherer Stephen M Slide projector system
USD498249S1 (en) 2003-05-29 2004-11-09 Casio Keisanki Kabushiki Kaisha Projector
EP2288960B1 (en) * 2008-06-12 2012-12-26 Milestone AV Technologies LLC Universal projector interface with sustainable alignment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729254A (en) * 1971-11-19 1973-04-24 G Frey Slide projector for unsupported flexible slide holders

Also Published As

Publication number Publication date
FR2269733B1 (show.php) 1979-01-05
US3990790A (en) 1976-11-09
FR2269733A1 (show.php) 1975-11-28
FR2269729B1 (show.php) 1978-12-08
DE2504092A1 (de) 1975-08-14
FR2269729A1 (show.php) 1975-11-28
CA1021182A (en) 1977-11-22
JPS50138830A (show.php) 1975-11-06

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