DE2141524A1 - Filmbetrachter - Google Patents

Filmbetrachter

Info

Publication number
DE2141524A1
DE2141524A1 DE19712141524 DE2141524A DE2141524A1 DE 2141524 A1 DE2141524 A1 DE 2141524A1 DE 19712141524 DE19712141524 DE 19712141524 DE 2141524 A DE2141524 A DE 2141524A DE 2141524 A1 DE2141524 A1 DE 2141524A1
Authority
DE
Germany
Prior art keywords
screen
viewer according
pulley
pin
strip
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.)
Pending
Application number
DE19712141524
Other languages
German (de)
English (en)
Inventor
Der Anmelder Ist
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2141524A1 publication Critical patent/DE2141524A1/de
Pending 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
DE19712141524 1970-08-24 1971-08-19 Filmbetrachter Pending DE2141524A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4070070 1970-08-24

Publications (1)

Publication Number Publication Date
DE2141524A1 true DE2141524A1 (de) 1972-03-02

Family

ID=10416191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712141524 Pending DE2141524A1 (de) 1970-08-24 1971-08-19 Filmbetrachter

Country Status (3)

Country Link
US (1) US3739069A (enExample)
DE (1) DE2141524A1 (enExample)
FR (1) FR2102023A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050175A1 (fr) * 1980-10-16 1982-04-28 Dominique Ausseil Appareil de projection pour visionner des cassettes de microfilm

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914037A (en) * 1971-08-26 1975-10-21 Gelatt Investments Inc Lap model microfilm viewer
CH574619A5 (enExample) * 1973-01-25 1976-04-15 Lamip Di Aruanno A
US4185899A (en) * 1973-10-29 1980-01-29 Action Films, Inc. Combination viewer and projector
US3968575A (en) * 1975-04-02 1976-07-13 Marlin Van Wilson Teaching device
USD254868S (en) 1977-07-28 1980-04-29 Hoadley Howard W X-ray film viewer
US4174889A (en) * 1977-10-31 1979-11-20 Northern Engraving Company Travel monitor
US4203657A (en) * 1977-12-19 1980-05-20 Northern Engraving Company Micro image cassette and viewer
US4270850A (en) * 1977-12-19 1981-06-02 Realist, Inc. Microimage storage and retrieval apparatus
US4203658A (en) * 1977-12-19 1980-05-20 Northern Engraving Company Micro image storage and retrieval apparatus
US4167822A (en) * 1978-01-23 1979-09-18 Marvin Glass & Associates Driving toy projector
USD267180S (en) 1980-11-10 1982-12-07 Bell & Howell Company Microfilm reader
USD271030S (en) 1981-01-13 1983-10-18 North American Foreign Trading Corporation Preprogrammed toy sound generator
USD276733S (en) 1981-01-13 1984-12-11 North American Foreign Trading Corporation Teaching machine
US4693694A (en) * 1983-12-10 1987-09-15 Tomy Kogyo Co., Inc. Toy with moving screen
US4573928A (en) * 1984-10-26 1986-03-04 Tomy Kogyo Co., Inc. Teaching toy
TWM329192U (en) * 2007-08-09 2008-03-21 Tirid Tech Co Ltd Interactive projection apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050175A1 (fr) * 1980-10-16 1982-04-28 Dominique Ausseil Appareil de projection pour visionner des cassettes de microfilm

Also Published As

Publication number Publication date
FR2102023A5 (enExample) 1972-03-31
US3739069A (en) 1973-06-12

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