JPS53129335U - - Google Patents

Info

Publication number
JPS53129335U
JPS53129335U JP1977034620U JP3462077U JPS53129335U JP S53129335 U JPS53129335 U JP S53129335U JP 1977034620 U JP1977034620 U JP 1977034620U JP 3462077 U JP3462077 U JP 3462077U JP S53129335 U JPS53129335 U JP S53129335U
Authority
JP
Japan
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
JP1977034620U
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
Priority to JP1977034620U priority Critical patent/JPS53129335U/ja
Priority to US05/882,748 priority patent/US4213679A/en
Priority to DE2811252A priority patent/DE2811252C3/de
Priority to AU34223/78A priority patent/AU514755B2/en
Priority to FR7807889A priority patent/FR2384277A1/fr
Publication of JPS53129335U publication Critical patent/JPS53129335U/ja
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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • 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
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
JP1977034620U 1977-03-18 1977-03-18 Pending JPS53129335U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1977034620U JPS53129335U (ja) 1977-03-18 1977-03-18
US05/882,748 US4213679A (en) 1977-03-18 1978-03-02 Projector
DE2811252A DE2811252C3 (de) 1977-03-18 1978-03-15 Stützeinrichtung für das kofferartige Gehäuse eines Projektors
AU34223/78A AU514755B2 (en) 1977-03-18 1978-03-16 Projector
FR7807889A FR2384277A1 (fr) 1977-03-18 1978-03-17 Projecteur de cinema

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977034620U JPS53129335U (ja) 1977-03-18 1977-03-18

Publications (1)

Publication Number Publication Date
JPS53129335U true JPS53129335U (ja) 1978-10-14

Family

ID=12419415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977034620U Pending JPS53129335U (ja) 1977-03-18 1977-03-18

Country Status (5)

Country Link
US (1) US4213679A (ja)
JP (1) JPS53129335U (ja)
AU (1) AU514755B2 (ja)
DE (1) DE2811252C3 (ja)
FR (1) FR2384277A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358184A (en) * 1981-02-24 1982-11-09 Topper Manufacturing Corporation Compact collapsible microform viewer
FR2537737B1 (fr) * 1982-12-13 1985-08-30 Prestinox Sa Ensemble de protection directe et de retroprojection de diapositives transportable
AT380964B (de) * 1984-10-05 1986-08-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Dia-betrachter
DE8634789U1 (ja) * 1986-12-29 1987-03-12 Minox Gmbh, 6300 Giessen, De
US5416541A (en) * 1994-05-16 1995-05-16 Fog; Stephen C. Folding portable overhead projector
US5622419A (en) * 1995-01-03 1997-04-22 Prolux Corporation Portable collapsible display and projection apparatus
TW573768U (en) * 2003-05-13 2004-01-21 Toppoly Optoelectronics Corp Exhibiting platform of display module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514143Y1 (ja) * 1967-02-17 1970-06-15

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR671930A (fr) * 1929-03-22 1929-12-20 Valise pour appareils de projections
US2482031A (en) * 1944-07-21 1949-09-13 Joseph K Rose Image display apparatus and cabinet having adjustable light shields
GB619843A (en) * 1946-12-31 1949-03-15 Arthur William Kingston Improvements in and relating to optical projection equipment
DE944655C (de) * 1953-01-25 1956-06-21 F R Corp Koffer-Filmprojektionsapparat
US3143920A (en) * 1958-04-07 1964-08-11 Jerry D Hawkins Motion picture viewer
US3028790A (en) * 1959-08-31 1962-04-10 Charles Beseler Company Audio-visual apparatus
US3234848A (en) * 1963-02-18 1966-02-15 Micro Fax Service Inc Film viewer
US3375054A (en) * 1964-12-11 1968-03-26 Bohn Benton Inc Cartridge type sound motion picture projector
US3375055A (en) * 1965-08-18 1968-03-26 Bohn Benton Inc Cartridge type sound motion picture projector
US3479116A (en) * 1967-07-14 1969-11-18 Washington Scient Ind Inc Film viewer
US3715155A (en) * 1968-08-30 1973-02-06 Elba Corp Audio-visual display device
US3582195A (en) * 1968-12-26 1971-06-01 Beseler Co Charles Audiovisual display apparatus
US3618717A (en) * 1969-06-27 1971-11-09 Washington Scient Ind Inc Spring applied, mechanical released brake
AT311085B (de) * 1970-01-14 1973-10-25 Eumig Projektionseinrichtung
US3704054A (en) * 1971-05-14 1972-11-28 Technicolor Folding mirror and screen assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514143Y1 (ja) * 1967-02-17 1970-06-15

Also Published As

Publication number Publication date
US4213679A (en) 1980-07-22
DE2811252A1 (de) 1978-09-21
FR2384277A1 (fr) 1978-10-13
AU3422378A (en) 1979-09-20
DE2811252B2 (de) 1980-11-20
DE2811252C3 (de) 1981-10-08
AU514755B2 (en) 1981-02-26

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