GB167340A - Improvements in and relating to the art of projecting and displaying pictures - Google Patents

Improvements in and relating to the art of projecting and displaying pictures

Info

Publication number
GB167340A
GB167340A GB1434920A GB1434920A GB167340A GB 167340 A GB167340 A GB 167340A GB 1434920 A GB1434920 A GB 1434920A GB 1434920 A GB1434920 A GB 1434920A GB 167340 A GB167340 A GB 167340A
Authority
GB
United Kingdom
Prior art keywords
relating
projecting
art
displaying pictures
pictures
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
GB1434920A
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 GB1434920A priority Critical patent/GB167340A/en
Publication of GB167340A publication Critical patent/GB167340A/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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB1434920A 1920-05-26 1920-05-26 Improvements in and relating to the art of projecting and displaying pictures Expired GB167340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1434920A GB167340A (en) 1920-05-26 1920-05-26 Improvements in and relating to the art of projecting and displaying pictures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1434920A GB167340A (en) 1920-05-26 1920-05-26 Improvements in and relating to the art of projecting and displaying pictures

Publications (1)

Publication Number Publication Date
GB167340A true GB167340A (en) 1921-08-11

Family

ID=10039587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1434920A Expired GB167340A (en) 1920-05-26 1920-05-26 Improvements in and relating to the art of projecting and displaying pictures

Country Status (1)

Country Link
GB (1) GB167340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009431A1 (en) * 1988-03-31 1989-10-05 Arnotts Biscuits Limited Screen simulator window

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009431A1 (en) * 1988-03-31 1989-10-05 Arnotts Biscuits Limited Screen simulator window
US5080481A (en) * 1988-03-31 1992-01-14 Arnotts Biscuits Limited Screen simulator window

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