IE45660B1 - Improvements in or relating to optical slide projectors - Google Patents

Improvements in or relating to optical slide projectors

Info

Publication number
IE45660B1
IE45660B1 IE1727/77A IE172777A IE45660B1 IE 45660 B1 IE45660 B1 IE 45660B1 IE 1727/77 A IE1727/77 A IE 1727/77A IE 172777 A IE172777 A IE 172777A IE 45660 B1 IE45660 B1 IE 45660B1
Authority
IE
Ireland
Prior art keywords
projector
magazine
plate
cover
housing
Prior art date
Application number
IE1727/77A
Other languages
English (en)
Other versions
IE45660L (en
Original Assignee
Rollei Werke Franke Heidecke
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 Rollei Werke Franke Heidecke filed Critical Rollei Werke Franke Heidecke
Publication of IE45660L publication Critical patent/IE45660L/xx
Publication of IE45660B1 publication Critical patent/IE45660B1/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
IE1727/77A 1976-09-09 1977-08-18 Improvements in or relating to optical slide projectors IE45660B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7628239U DE7628239U1 (de) 1976-09-09 1976-09-09 Stehbildprojektor

Publications (2)

Publication Number Publication Date
IE45660L IE45660L (en) 1978-03-09
IE45660B1 true IE45660B1 (en) 1982-10-20

Family

ID=6669073

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1727/77A IE45660B1 (en) 1976-09-09 1977-08-18 Improvements in or relating to optical slide projectors

Country Status (6)

Country Link
US (1) US4170409A (show.php)
BE (1) BE858561A (show.php)
DE (1) DE7628239U1 (show.php)
FR (1) FR2364484A1 (show.php)
GB (1) GB1527690A (show.php)
IE (1) IE45660B1 (show.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932484B2 (de) * 1979-08-10 1981-05-21 Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig Diaprojektor
US4297010A (en) * 1979-12-31 1981-10-27 Koehler Robert P Slide tray protector
DE3808539C1 (en) * 1988-03-15 1989-02-23 Klaus 2300 Kiel De Rosburg Transparency (slide) presentation device
USD339817S (en) 1991-02-20 1993-09-28 Fuji Photo Film Co., Ltd. Projector
TWD103957S1 (zh) * 2003-02-10 2005-04-01 諾基亞股份有限公司 影像觀視器
USD602972S1 (en) * 2008-10-20 2009-10-27 Smart Technologies Ulc Cover
CA2719054A1 (en) 2010-10-27 2012-04-27 Intelligent Devices Inc. A disposable content use monitoring package with a removable re-usable electronic circuit board
USD933735S1 (en) * 2019-06-28 2021-10-19 Aver Information Inc. Projector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492807A (en) * 1946-03-15 1949-12-27 Associated Photo Products Inc Carrier case
US2998750A (en) * 1960-06-29 1961-09-05 Honeywell Regulator Co Photographic slide projector
US3228132A (en) * 1961-03-17 1966-01-11 Airequipt Inc Slide projector
US3138062A (en) * 1962-01-03 1964-06-23 G M Lab Inc Automatic slide projector
FR1380240A (fr) * 1964-01-22 1964-11-27 Agfa Ag Projecteur d'images fixes avec dispositif de changement d'image automatique ou semi-automatique
DE1797276B2 (de) * 1968-09-07 1976-11-18 Braun Ag, 6000 Frankfurt Diaprojektor mit einer bildwechseleinrichtung
DE2041434A1 (de) * 1970-08-20 1972-02-24 Leitz Ernst Gmbh Projektor fuer Laengsmagazine und horizontal einsetzbare Ringmagazine
FR2113263A5 (show.php) * 1970-10-28 1972-06-23 Gaf Corp

Also Published As

Publication number Publication date
IE45660L (en) 1978-03-09
DE7628239U1 (de) 1976-12-30
FR2364484B1 (show.php) 1981-01-09
BE858561A (fr) 1978-01-02
FR2364484A1 (fr) 1978-04-07
US4170409A (en) 1979-10-09
GB1527690A (en) 1978-10-04

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