CH469998A - Ecran de projection et procédé de fabrication de cet écran - Google Patents

Ecran de projection et procédé de fabrication de cet écran

Info

Publication number
CH469998A
CH469998A CH1626567A CH1626567A CH469998A CH 469998 A CH469998 A CH 469998A CH 1626567 A CH1626567 A CH 1626567A CH 1626567 A CH1626567 A CH 1626567A CH 469998 A CH469998 A CH 469998A
Authority
CH
Switzerland
Prior art keywords
screen
manufacturing
projection
projection screen
Prior art date
Application number
CH1626567A
Other languages
English (en)
Inventor
Schell Chandler Jasper
John Depalma James
Burdette Saunders Stanley
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH469998A publication Critical patent/CH469998A/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CH1626567A 1966-11-21 1967-11-21 Ecran de projection et procédé de fabrication de cet écran CH469998A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US595926A US3408132A (en) 1966-11-21 1966-11-21 Projection screen

Publications (1)

Publication Number Publication Date
CH469998A true CH469998A (fr) 1969-03-15

Family

ID=24385291

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1626567A CH469998A (fr) 1966-11-21 1967-11-21 Ecran de projection et procédé de fabrication de cet écran

Country Status (7)

Country Link
US (1) US3408132A (fr)
BE (1) BE706792A (fr)
CH (1) CH469998A (fr)
DE (1) DE1572655B2 (fr)
FR (1) FR1550476A (fr)
GB (1) GB1213144A (fr)
NL (1) NL6715772A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316486A (en) * 1969-05-15 1973-05-09 Midorikai Kk Curved projection screens
US3655472A (en) * 1969-09-16 1972-04-11 Eastman Kodak Co Method of making high brightness reflection screens
US3851950A (en) * 1973-06-18 1974-12-03 Washington Scient Ind Inc Projection screen
US3964822A (en) * 1973-10-12 1976-06-22 Mitsui Petrochemical Industries, Ltd. Projection screen and process for production thereof
US4089587A (en) * 1974-11-29 1978-05-16 Schudel Conrad R Projection screen surface and method of forming said surface
CH604205A5 (fr) * 1976-11-16 1978-08-31 Landis & Gyr Ag
US4190320A (en) * 1978-10-24 1980-02-26 Jesus Ferro Projection screen
JPS5564228A (en) * 1978-11-08 1980-05-14 Mitsubishi Electric Corp Reflection type projecting screen
JPS5630024A (en) * 1979-08-21 1981-03-26 Mitsui Petrochem Ind Ltd Surface treating method for aluminum sheet body
US4268118A (en) * 1979-09-05 1981-05-19 Minnesota Mining And Manufacturing Company Sheeting useful as a projection screen
US5337179A (en) * 1992-07-27 1994-08-09 Hodges Marvin P Flexible controllable optical surface and method of making the same
KR20040090876A (ko) * 2003-04-18 2004-10-27 최해용 초점이 있는 정구면(正球面) 반사 스크린 및 그 제조방법
DE10359084A1 (de) * 2003-12-17 2005-07-21 Hahn, Harry K., Dipl.-Ing. (FH) Bildwand
US7583437B2 (en) * 2005-12-08 2009-09-01 Real D Projection screen with virtual compound curvature
KR101205130B1 (ko) * 2010-07-12 2012-11-26 최해용 멀티 입사각도를 갖는 반사스크린
EP3014356A4 (fr) * 2013-06-28 2017-03-08 RealD Inc. Écran de maintien de polarisation directionnelle
CN110554557B (zh) * 2018-05-31 2021-10-22 深圳光峰科技股份有限公司 投影屏幕和投影系统
CN110955106B (zh) * 2018-09-27 2021-11-12 深圳光峰科技股份有限公司 投影屏幕和投影系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1288867A (en) * 1917-09-28 1918-12-24 Irwin B Fuller Reversible-blade propeller.
US1330447A (en) * 1919-05-08 1920-02-10 Glifograph Corp Photographic and cinematographic projection
US1526715A (en) * 1921-06-04 1925-02-17 Moon Samuel Henry Projection screen
US1498433A (en) * 1922-01-26 1924-06-17 Bouin Charles Stereoscopic projection screen
US1568023A (en) * 1922-04-18 1925-12-29 Eureka Cinema Corp Picture screen
US2177572A (en) * 1936-09-17 1939-10-24 Kogel Gustav Cinematograph or like projection surface and method of making same
US2256692A (en) * 1939-08-31 1941-09-23 Stableford John Leslie Projection screen for cinematography, television, stereoscopy, and like purposes
US2508058A (en) * 1947-01-27 1950-05-16 Philco Corp Method of making picture projection screens
US2928131A (en) * 1957-04-23 1960-03-15 American Optical Corp Light diffusing means and method of making same
FR1369446A (fr) * 1963-06-29 1964-08-14 Perfectionnements aux écrans de projection
US3314742A (en) * 1964-11-06 1967-04-18 Morgan Adhesives Co Screen for movies and the like

Also Published As

Publication number Publication date
FR1550476A (fr) 1968-12-20
NL6715772A (fr) 1968-05-22
DE1572655B2 (de) 1971-06-03
BE706792A (fr) 1968-04-01
US3408132A (en) 1968-10-29
DE1572655A1 (de) 1970-06-25
GB1213144A (en) 1970-11-18

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