FR87109E - Method of manufacturing a curved screen and screen thus obtained - Google Patents

Method of manufacturing a curved screen and screen thus obtained

Info

Publication number
FR87109E
FR87109E FR980225A FR980225A FR87109E FR 87109 E FR87109 E FR 87109E FR 980225 A FR980225 A FR 980225A FR 980225 A FR980225 A FR 980225A FR 87109 E FR87109 E FR 87109E
Authority
FR
France
Prior art keywords
screen
manufacturing
curved
curved screen
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
FR980225A
Other languages
French (fr)
Inventor
Jules Hourdiaux
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 filed Critical
Priority to FR980225A priority Critical patent/FR87109E/en
Priority to AT570365A priority patent/AT275909B/en
Priority to CH917265A priority patent/CH449998A/en
Priority to GB26892/65A priority patent/GB1093639A/en
Priority to LU48923A priority patent/LU48923A1/xx
Priority to DEH56416A priority patent/DE1264099B/en
Priority to US467289A priority patent/US3384432A/en
Priority to ES0314742A priority patent/ES314742A2/en
Priority to BE666010D priority patent/BE666010A/xx
Priority to OA52089A priority patent/OA085E/xx
Priority to NL6508315A priority patent/NL6508315A/xx
Application granted granted Critical
Publication of FR87109E publication Critical patent/FR87109E/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Clamps And Clips (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR980225A 1964-06-30 1964-06-30 Method of manufacturing a curved screen and screen thus obtained Expired FR87109E (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR980225A FR87109E (en) 1964-06-30 1964-06-30 Method of manufacturing a curved screen and screen thus obtained
AT570365A AT275909B (en) 1964-06-30 1965-06-23 Curved projection screen
CH917265A CH449998A (en) 1964-06-30 1965-06-23 Curved screen for projection of cinematographic images
GB26892/65A GB1093639A (en) 1964-06-30 1965-06-24 Improvements in or relating to curved projection screens
LU48923A LU48923A1 (en) 1964-06-30 1965-06-26
DEH56416A DE1264099B (en) 1964-06-30 1965-06-26 Curved projection screen
US467289A US3384432A (en) 1964-06-30 1965-06-28 Curved screens and method of making same
ES0314742A ES314742A2 (en) 1964-06-30 1965-06-28 Curved screens and method of making same
BE666010D BE666010A (en) 1964-06-30 1965-06-28
OA52089A OA085E (en) 1964-06-30 1965-06-29
NL6508315A NL6508315A (en) 1964-06-30 1965-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR980225A FR87109E (en) 1964-06-30 1964-06-30 Method of manufacturing a curved screen and screen thus obtained

Publications (1)

Publication Number Publication Date
FR87109E true FR87109E (en) 1966-06-17

Family

ID=8833607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980225A Expired FR87109E (en) 1964-06-30 1964-06-30 Method of manufacturing a curved screen and screen thus obtained

Country Status (11)

Country Link
US (1) US3384432A (en)
AT (1) AT275909B (en)
BE (1) BE666010A (en)
CH (1) CH449998A (en)
DE (1) DE1264099B (en)
ES (1) ES314742A2 (en)
FR (1) FR87109E (en)
GB (1) GB1093639A (en)
LU (1) LU48923A1 (en)
NL (1) NL6508315A (en)
OA (1) OA085E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318589A (en) * 1980-07-07 1982-03-09 The Singer Company Segmented curved screen construction for preserving a predefined curvature
US5098616A (en) * 1990-11-19 1992-03-24 Cae Electronics Ltd. Method for forming a curved projection screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882829A (en) * 1930-10-29 1932-10-18 Bell Telephone Labor Inc Relief picture viewing screen
US2476521A (en) * 1947-09-22 1949-07-19 Vitarama Corp Screen for picture projections
FR1283342A (en) * 1960-12-22 1962-02-02 Improvements to projection screens, especially for cinema

Also Published As

Publication number Publication date
OA085E (en) 1970-12-15
AT275909B (en) 1969-11-10
DE1264099B (en) 1968-03-21
NL6508315A (en) 1965-12-31
LU48923A1 (en) 1965-08-26
BE666010A (en) 1965-10-18
ES314742A2 (en) 1966-05-16
GB1093639A (en) 1967-12-06
CH449998A (en) 1968-01-15
US3384432A (en) 1968-05-21

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