AU414397B2 - Improvements relating to projection screens - Google Patents

Improvements relating to projection screens

Info

Publication number
AU414397B2
AU414397B2 AU25053/67A AU2505367A AU414397B2 AU 414397 B2 AU414397 B2 AU 414397B2 AU 25053/67 A AU25053/67 A AU 25053/67A AU 2505367 A AU2505367 A AU 2505367A AU 414397 B2 AU414397 B2 AU 414397B2
Authority
AU
Australia
Prior art keywords
improvements relating
projection screens
screens
projection
relating
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
AU25053/67A
Other versions
AU2505367A (en
Inventor
Richard Brazell Gordon
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 AU25053/67A priority Critical patent/AU414397B2/en
Publication of AU2505367A publication Critical patent/AU2505367A/en
Application granted granted Critical
Publication of AU414397B2 publication Critical patent/AU414397B2/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU25053/67A 1968-07-25 1968-07-25 Improvements relating to projection screens Expired AU414397B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU25053/67A AU414397B2 (en) 1968-07-25 1968-07-25 Improvements relating to projection screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU25053/67A AU414397B2 (en) 1968-07-25 1968-07-25 Improvements relating to projection screens

Publications (2)

Publication Number Publication Date
AU2505367A AU2505367A (en) 1970-01-29
AU414397B2 true AU414397B2 (en) 1971-06-18

Family

ID=3713928

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25053/67A Expired AU414397B2 (en) 1968-07-25 1968-07-25 Improvements relating to projection screens

Country Status (1)

Country Link
AU (1) AU414397B2 (en)

Also Published As

Publication number Publication date
AU2505367A (en) 1970-01-29

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