GB1351517A - Slide projector - Google Patents

Slide projector

Info

Publication number
GB1351517A
GB1351517A GB2198471A GB2198471A GB1351517A GB 1351517 A GB1351517 A GB 1351517A GB 2198471 A GB2198471 A GB 2198471A GB 2198471 A GB2198471 A GB 2198471A GB 1351517 A GB1351517 A GB 1351517A
Authority
GB
United Kingdom
Prior art keywords
slide
changer
arm
mask
movement
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
GB2198471A
Other languages
English (en)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1351517A publication Critical patent/GB1351517A/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
    • G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB2198471A 1970-02-17 1971-04-19 Slide projector Expired GB1351517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7005576U DE7005576U (de) 1970-02-17 1970-02-17 Stehbildwerfer.

Publications (1)

Publication Number Publication Date
GB1351517A true GB1351517A (en) 1974-05-01

Family

ID=6609523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2198471A Expired GB1351517A (en) 1970-02-17 1971-04-19 Slide projector

Country Status (4)

Country Link
US (1) US3754818A (https=)
DE (1) DE7005576U (https=)
FR (1) FR2080560B3 (https=)
GB (1) GB1351517A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933690A (en) * 1988-10-31 1990-06-12 Eastman Kodak Slide changing apparatus with slide jam protection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401506A (en) * 1941-10-28 1946-06-04 Pechkranz Rodolphe Projection apparatus
US2909098A (en) * 1955-11-04 1959-10-20 Revere Camera Co Slide projectors
US3013353A (en) * 1959-03-28 1961-12-19 Voigtlaender Ag Projection with a magazine for individual pictures
US3049052A (en) * 1959-10-26 1962-08-14 Kameraund Kinowerke Dresden Ve Picture projector
US3260155A (en) * 1964-08-06 1966-07-12 Ling Temco Vought Inc Projector slide changer and shutter control
DE1447280A1 (de) * 1964-09-05 1969-01-16 Voigtlaender Ag Dia-Bildwerfer
DE1253931B (de) * 1965-05-03 1967-11-09 Robert Bosch Elektronik Geraet zum Vorfuehren von Diapositiven aus einem Magazin mit einer Blende zum Unterbrechen des Strahlenganges waehrend des Bildwechsels
US3411845A (en) * 1966-11-28 1968-11-19 Sears Roebuck & Co Automatic slide projector

Also Published As

Publication number Publication date
FR2080560A7 (https=) 1971-11-19
US3754818A (en) 1973-08-28
FR2080560B3 (https=) 1973-06-08
DE7005576U (de) 1970-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees