FR1450596A - Projecteur pour plaques à alimentation par gravité et à cycle de préobservation - Google Patents

Projecteur pour plaques à alimentation par gravité et à cycle de préobservation

Info

Publication number
FR1450596A
FR1450596A FR21199A FR21199A FR1450596A FR 1450596 A FR1450596 A FR 1450596A FR 21199 A FR21199 A FR 21199A FR 21199 A FR21199 A FR 21199A FR 1450596 A FR1450596 A FR 1450596A
Authority
FR
France
Prior art keywords
feed plate
gravity feed
observation cycle
plate projector
projector
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
FR21199A
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.)
Bell and Howell Co
Original Assignee
Bell and 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 and Howell Co filed Critical Bell and Howell Co
Application granted granted Critical
Publication of FR1450596A publication Critical patent/FR1450596A/fr
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
    • G03B23/02—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
    • G03B23/044—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement whereby the pictures are returned to the same magazines after projection
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/001—Slide projectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR21199A 1964-06-23 1965-06-17 Projecteur pour plaques à alimentation par gravité et à cycle de préobservation Expired FR1450596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377232A US3336836A (en) 1964-06-23 1964-06-23 Slide projector

Publications (1)

Publication Number Publication Date
FR1450596A true FR1450596A (fr) 1966-06-24

Family

ID=23488278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21199A Expired FR1450596A (fr) 1964-06-23 1965-06-17 Projecteur pour plaques à alimentation par gravité et à cycle de préobservation

Country Status (5)

Country Link
US (3) US3336836A (fr)
AT (1) AT282996B (fr)
DE (1) DE1472077B1 (fr)
FR (1) FR1450596A (fr)
GB (1) GB1062960A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3426462A (en) * 1966-04-09 1969-02-11 Cabin Ind Automatic slide strip feeding device for use in optical image projectors
AT274425B (de) * 1966-06-02 1969-09-25 Meopta Narodni Podnik Diawechselvorrichtung
US3462216A (en) * 1967-04-17 1969-08-19 Gaf Corp Slide projector for a rotary slide tray having a slide editing device
US3860964A (en) * 1967-05-16 1975-01-14 Matsushita Electric Industrial Co Ltd Tape cartridge changer
BE699960A (fr) * 1967-06-15 1967-11-16
US3499708A (en) * 1967-11-20 1970-03-10 Gaf Corp Slide projector and magazine therefor
US3635550A (en) * 1969-10-27 1972-01-18 Honeywell Inc Dual slide method and apparatus to provide simultaneous automatic cuing and showing of slides
US3914039A (en) * 1974-08-01 1975-10-21 Gaf Corp Slide changing mechanism
DE3912815A1 (de) * 1989-04-19 1990-10-25 Leica Gmbh Diaprojektor fuer laengsmagazine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621542A (fr) *
US2746345A (en) * 1952-08-05 1956-05-22 Sawyer S Inc Picture previewer and projector device
US2900074A (en) * 1955-09-26 1959-08-18 Windman Brothers Slide tray for slide changers
US2969711A (en) * 1957-11-14 1961-01-31 Eastman Kodak Co Automatic magazine slide projectors
US3146666A (en) * 1958-03-20 1964-09-01 Angus Inc Automatic slide projector
US3147859A (en) * 1958-03-20 1964-09-08 Argus Inc Photographic slide magazine
US3002426A (en) * 1959-02-16 1961-10-03 John R Mccabe Slide projector and viewer
US3079840A (en) * 1960-03-07 1963-03-05 G M Lab Inc Automatic slide projector
US3171222A (en) * 1961-08-20 1965-03-02 Elmo Co Ltd Slide projectors
US3173331A (en) * 1961-11-06 1965-03-16 Argus Inc Transparent slide projector
US3276314A (en) * 1962-02-23 1966-10-04 Eastman Kodak Co Automatic slide projector
US3143037A (en) * 1962-02-23 1964-08-04 Eastman Kodak Co Slide projector interlock system for the slide-changing and editing mechanisms

Also Published As

Publication number Publication date
US3477563A (en) 1969-11-11
DE1472077B1 (de) 1969-12-11
GB1062960A (en) 1967-03-22
AT282996B (de) 1970-07-27
US3477785A (en) 1969-11-11
US3336836A (en) 1967-08-22

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