ES189243U - Frame for image screen. (Machine-translation by Google Translate, not legally binding) - Google Patents

Frame for image screen. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES189243U
ES189243U ES0189243U ES189243U ES189243U ES 189243 U ES189243 U ES 189243U ES 0189243 U ES0189243 U ES 0189243U ES 189243 U ES189243 U ES 189243U ES 189243 U ES189243 U ES 189243U
Authority
ES
Spain
Prior art keywords
translation
image screen
frame
machine
legally binding
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.)
Granted
Application number
ES0189243U
Other languages
Spanish (es)
Other versions
ES189243Y (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.)
Pasoni Gianfranco
Original Assignee
Pasoni Gianfranco
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 Pasoni Gianfranco filed Critical Pasoni Gianfranco
Publication of ES189243U publication Critical patent/ES189243U/en
Application granted granted Critical
Publication of ES189243Y publication Critical patent/ES189243Y/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Artificial Filaments (AREA)

Abstract

Frame for image screen, characterized in that it consists of inflatable slats of flexible material, which are suitably arranged on all four sides of the image screen. (Machine-translation by Google Translate, not legally binding)
ES1974189243U 1972-11-03 1973-03-02 FRAME FOR IMAGE SCREEN. Expired ES189243Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31279/72A IT970204B (en) 1972-11-03 1972-11-03 PNEUMATIC FRAME FOR SCREEN FOR PROJECTION OF CINEMATOGRAPHIC FILMS AND SLIDES

Publications (2)

Publication Number Publication Date
ES189243U true ES189243U (en) 1974-03-01
ES189243Y ES189243Y (en) 1974-10-01

Family

ID=11233393

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1974189243U Expired ES189243Y (en) 1972-11-03 1973-03-02 FRAME FOR IMAGE SCREEN.

Country Status (3)

Country Link
DE (1) DE2307880A1 (en)
ES (1) ES189243Y (en)
IT (1) IT970204B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323301A (en) * 1980-05-14 1982-04-06 Donald Spector Collapsible rear/front projection screen assembly
US4339175A (en) * 1980-07-18 1982-07-13 Asthausbolagen Hb Astero & Stockhaus Projection screen
WO2011050489A1 (en) * 2009-10-26 2011-05-05 长绩科技股份有限公司 Projection screen
US11305209B2 (en) * 2019-03-07 2022-04-19 Universal City Studios Llc Actuatable surface techniques

Also Published As

Publication number Publication date
DE2307880A1 (en) 1974-05-09
ES189243Y (en) 1974-10-01
IT970204B (en) 1974-04-10

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