JPS5492234A - Reflection type screen - Google Patents

Reflection type screen

Info

Publication number
JPS5492234A
JPS5492234A JP16013577A JP16013577A JPS5492234A JP S5492234 A JPS5492234 A JP S5492234A JP 16013577 A JP16013577 A JP 16013577A JP 16013577 A JP16013577 A JP 16013577A JP S5492234 A JPS5492234 A JP S5492234A
Authority
JP
Japan
Prior art keywords
screen
screen material
orthogonal
reflection
mutually
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.)
Pending
Application number
JP16013577A
Other languages
English (en)
Inventor
Hiroaki Suzuki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16013577A priority Critical patent/JPS5492234A/ja
Priority to FR7836554A priority patent/FR2413685A1/fr
Publication of JPS5492234A publication Critical patent/JPS5492234A/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
    • G03B21/54—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)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP16013577A 1977-12-28 1977-12-28 Reflection type screen Pending JPS5492234A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16013577A JPS5492234A (en) 1977-12-28 1977-12-28 Reflection type screen
FR7836554A FR2413685A1 (fr) 1977-12-28 1978-12-27 Ecran reflechissant sans eblouissement pour projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16013577A JPS5492234A (en) 1977-12-28 1977-12-28 Reflection type screen

Publications (1)

Publication Number Publication Date
JPS5492234A true JPS5492234A (en) 1979-07-21

Family

ID=15708620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16013577A Pending JPS5492234A (en) 1977-12-28 1977-12-28 Reflection type screen

Country Status (2)

Country Link
JP (1) JPS5492234A (ja)
FR (1) FR2413685A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9300958L (sv) * 1993-03-23 1994-09-24 Nova Onab Optica Ab Offset projektor
JP3655972B2 (ja) * 1996-08-16 2005-06-02 大日本印刷株式会社 反射型スクリーン及び前方投影システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854934A (ja) * 1971-11-08 1973-08-02
JPS4910265A (ja) * 1972-04-10 1974-01-29
JPS5141528A (en) * 1974-10-07 1976-04-07 Canon Kk Hikarikakusanbuzai oyobisono seizohoho

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964859A (ja) * 1950-08-26
US4229085A (en) * 1977-03-10 1980-10-21 Canon Kabushiki Kaisha Film reader

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854934A (ja) * 1971-11-08 1973-08-02
JPS4910265A (ja) * 1972-04-10 1974-01-29
JPS5141528A (en) * 1974-10-07 1976-04-07 Canon Kk Hikarikakusanbuzai oyobisono seizohoho

Also Published As

Publication number Publication date
FR2413685A1 (fr) 1979-07-27
FR2413685B1 (ja) 1982-11-19

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