GB1124516A - Improved projection screen or the like - Google Patents

Improved projection screen or the like

Info

Publication number
GB1124516A
GB1124516A GB1614266A GB1614266A GB1124516A GB 1124516 A GB1124516 A GB 1124516A GB 1614266 A GB1614266 A GB 1614266A GB 1614266 A GB1614266 A GB 1614266A GB 1124516 A GB1124516 A GB 1124516A
Authority
GB
United Kingdom
Prior art keywords
projection screen
improved projection
improved
screen
projection
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
GB1614266A
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
Priority to GB1614266A priority Critical patent/GB1124516A/en
Publication of GB1124516A publication Critical patent/GB1124516A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB1614266A 1966-04-13 1966-04-13 Improved projection screen or the like Expired GB1124516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1614266A GB1124516A (en) 1966-04-13 1966-04-13 Improved projection screen or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614266A GB1124516A (en) 1966-04-13 1966-04-13 Improved projection screen or the like

Publications (1)

Publication Number Publication Date
GB1124516A true GB1124516A (en) 1968-08-21

Family

ID=10071939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614266A Expired GB1124516A (en) 1966-04-13 1966-04-13 Improved projection screen or the like

Country Status (1)

Country Link
GB (1) GB1124516A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110003A (en) * 1975-12-27 1978-08-29 Knox Manufacturing Company Portable movie screen device
DE4139279A1 (en) * 1991-11-29 1993-06-03 Ermert Cornelia DEVICE WITH AT LEAST TWO DISPLAY PANELS
US5579180A (en) * 1992-11-11 1996-11-26 Geller; Peter Portable light reflector
WO2000075725A1 (en) * 1999-06-03 2000-12-14 Wraakhufvud Wilhelm Stand for displaying a flexible rectangular sheet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110003A (en) * 1975-12-27 1978-08-29 Knox Manufacturing Company Portable movie screen device
DE4139279A1 (en) * 1991-11-29 1993-06-03 Ermert Cornelia DEVICE WITH AT LEAST TWO DISPLAY PANELS
US5579180A (en) * 1992-11-11 1996-11-26 Geller; Peter Portable light reflector
WO2000075725A1 (en) * 1999-06-03 2000-12-14 Wraakhufvud Wilhelm Stand for displaying a flexible rectangular sheet

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