SE7712655L - Forfaringssett for framstellning av en projektionsskerm samt projektionsskerm framstelld enligt forfaringssettet - Google Patents
Forfaringssett for framstellning av en projektionsskerm samt projektionsskerm framstelld enligt forfaringssettetInfo
- Publication number
- SE7712655L SE7712655L SE7712655A SE7712655A SE7712655L SE 7712655 L SE7712655 L SE 7712655L SE 7712655 A SE7712655 A SE 7712655A SE 7712655 A SE7712655 A SE 7712655A SE 7712655 L SE7712655 L SE 7712655L
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- projection screen
- production
- prepared according
- screen prepared
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24496—Foamed or cellular component
- Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1437976A CH604205A5 (sv) | 1976-11-16 | 1976-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7712655L true SE7712655L (sv) | 1978-05-17 |
SE421457B SE421457B (sv) | 1981-12-21 |
Family
ID=4400313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7712655A SE421457B (sv) | 1976-11-16 | 1977-11-09 | Projektionsskerm och sett for dess framstellning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4297001A (sv) |
JP (2) | JPS5363015A (sv) |
CH (1) | CH604205A5 (sv) |
DE (1) | DE2655527C2 (sv) |
FR (1) | FR2370997A1 (sv) |
GB (1) | GB1569468A (sv) |
IT (1) | IT1087294B (sv) |
SE (1) | SE421457B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561929A (en) * | 1979-06-20 | 1981-01-10 | Sharp Corp | Screen device |
US4548470A (en) * | 1984-06-11 | 1985-10-22 | Apogee, Inc. | Projection screen |
JPS63120243U (sv) * | 1987-01-29 | 1988-08-03 | ||
EP0312046B1 (en) * | 1987-10-14 | 1994-07-27 | Hitachi, Ltd. | Apparatus and method for inspecting defect of mounted component with slit light |
US6307674B1 (en) * | 1994-03-29 | 2001-10-23 | Lasersurge, Inc. | Video display system for locating a projected image adjacent a surgical field |
KR20060113919A (ko) * | 2003-10-09 | 2006-11-03 | 머린 테크놀로지 리미티드 라이어빌리티 컴퍼니 | 환경광 안에서 작동하는 프로젝션-수신 표면 |
WO2005049334A2 (en) * | 2003-11-18 | 2005-06-02 | Merlin Technologies, Inc. | A reflective multi-image surface |
US7268950B2 (en) * | 2003-11-18 | 2007-09-11 | Merlin Technology Limited Liability Company | Variable optical arrays and variable manufacturing methods |
US7619824B2 (en) * | 2003-11-18 | 2009-11-17 | Merlin Technology Limited Liability Company | Variable optical arrays and variable manufacturing methods |
DE10359084A1 (de) * | 2003-12-17 | 2005-07-21 | Hahn, Harry K., Dipl.-Ing. (FH) | Bildwand |
JP4285259B2 (ja) * | 2004-01-30 | 2009-06-24 | 凸版印刷株式会社 | 反射型スクリーン |
US7911693B2 (en) * | 2006-03-20 | 2011-03-22 | Hewlett-Packard Development Company, L.P. | Ambient light absorbing screen |
US7864420B2 (en) * | 2007-07-20 | 2011-01-04 | Seiko Epson Corporation | Screen |
US9417514B2 (en) | 2011-10-27 | 2016-08-16 | 3M Innovative Properties Company | Polarization preserving 3D screen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454515A (en) * | 1938-10-29 | 1948-11-23 | Polaroid Corp | Light-polarizing sheet of molecularly oriented transparent linear high polymer dyed with dichroic substance and process of manufacture |
US2328219A (en) * | 1938-10-29 | 1943-08-31 | Polaroid Corp | Light polarizer and process of manufacture |
US2237567A (en) * | 1939-05-04 | 1941-04-08 | Polaroid Corp | Light polarizer and process of manufacturing the same |
FR927797A (fr) * | 1945-06-12 | 1947-11-10 | Du Mont Allen B Lab Inc | Perfectionnement aux écrans de projection et procédé de fabrication de ces écrans |
US3154461A (en) * | 1960-03-07 | 1964-10-27 | Minnesota Mining & Mfg | Matte-finish polymeric film and method of forming the same |
US3214234A (en) * | 1963-05-21 | 1965-10-26 | Phillips Petroleum Co | Oriented foamed polyolefin extrudates and the production and dyeing of the same |
US3408132A (en) * | 1966-11-21 | 1968-10-29 | Eastman Kodak Co | Projection screen |
US3607596A (en) * | 1968-07-10 | 1971-09-21 | Fmc Corp | Cellular article |
US3622223A (en) * | 1970-01-16 | 1971-11-23 | Brakell Products Pty Ltd | Projection screens |
CA971012A (en) * | 1972-03-27 | 1975-07-15 | Robert N. Wolfe | Projection screen fabrication techniques |
JPS49109037A (sv) * | 1973-02-19 | 1974-10-17 | ||
JPS49131437A (sv) * | 1973-04-20 | 1974-12-17 |
-
1976
- 1976-11-16 CH CH1437976A patent/CH604205A5/xx not_active IP Right Cessation
- 1976-12-08 DE DE2655527A patent/DE2655527C2/de not_active Expired
-
1977
- 1977-11-01 JP JP13036377A patent/JPS5363015A/ja active Pending
- 1977-11-09 GB GB46649/77A patent/GB1569468A/en not_active Expired
- 1977-11-09 SE SE7712655A patent/SE421457B/sv unknown
- 1977-11-09 IT IT29463/77A patent/IT1087294B/it active
- 1977-11-14 FR FR7734113A patent/FR2370997A1/fr not_active Withdrawn
-
1979
- 1979-11-16 US US06/095,097 patent/US4297001A/en not_active Expired - Lifetime
-
1981
- 1981-12-25 JP JP56209481A patent/JPS57135941A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE421457B (sv) | 1981-12-21 |
JPS5363015A (en) | 1978-06-06 |
DE2655527B1 (de) | 1978-04-27 |
JPS57135941A (en) | 1982-08-21 |
DE2655527C2 (de) | 1978-12-21 |
GB1569468A (en) | 1980-06-18 |
IT1087294B (it) | 1985-06-04 |
US4297001A (en) | 1981-10-27 |
CH604205A5 (sv) | 1978-08-31 |
FR2370997A1 (fr) | 1978-06-09 |
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