NL8600944A - Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. - Google Patents
Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. Download PDFInfo
- Publication number
- NL8600944A NL8600944A NL8600944A NL8600944A NL8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A NL 8600944 A NL8600944 A NL 8600944A
- Authority
- NL
- Netherlands
- Prior art keywords
- grooves
- particles
- screen
- light
- depth
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002245 particle Substances 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 13
- 239000012790 adhesive layer Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8600944A NL8600944A (nl) | 1986-04-15 | 1986-04-15 | Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. |
| US06/891,983 US4688093A (en) | 1986-04-15 | 1986-07-30 | Transmission projection screen and method of manufacturing same |
| DE8787200638T DE3772428D1 (de) | 1986-04-15 | 1987-04-06 | Transmissionsprojektionsschirm und verfahren zu dessen herstellung. |
| EP87200638A EP0241986B1 (de) | 1986-04-15 | 1987-04-06 | Transmissionsprojektionsschirm und Verfahren zu dessen Herstellung |
| CA000534409A CA1274713A (en) | 1986-04-15 | 1987-04-10 | Transmission projection screen and method of manufacturing same |
| DK186787A DK168025B1 (da) | 1986-04-15 | 1987-04-10 | Transmissionsprojektionsskaerm og fremgangsmaade til fremstilling af samme |
| JP62091093A JPH0746196B2 (ja) | 1986-04-15 | 1987-04-15 | 透過型投写スクリ−ンおよびその製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8600944A NL8600944A (nl) | 1986-04-15 | 1986-04-15 | Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. |
| NL8600944 | 1986-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8600944A true NL8600944A (nl) | 1987-11-02 |
Family
ID=19847876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8600944A NL8600944A (nl) | 1986-04-15 | 1986-04-15 | Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4688093A (de) |
| EP (1) | EP0241986B1 (de) |
| JP (1) | JPH0746196B2 (de) |
| CA (1) | CA1274713A (de) |
| DE (1) | DE3772428D1 (de) |
| DK (1) | DK168025B1 (de) |
| NL (1) | NL8600944A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270193B1 (de) * | 1986-12-05 | 1993-04-07 | Koninklijke Philips Electronics N.V. | Lichtdurchlässiger Schirm und Verfahren zur Herstellung eines solchen Schirmes |
| US4964695A (en) * | 1987-10-06 | 1990-10-23 | North American Philips Corporation | Lenticular arrays for front projection screens and contrast improving method and device |
| US4927233A (en) * | 1989-03-06 | 1990-05-22 | Mitsubishi Rayon Co., Ltd. | Rear projection screen |
| US5121252A (en) * | 1990-05-11 | 1992-06-09 | Mitsubishi Rayon Co., Ltd. | Projection screen and method for producing the same |
| EP0542548B1 (de) * | 1991-11-15 | 2000-04-26 | Matsushita Electric Industrial Co., Ltd. | Transparenter Projektionsschirm und Verfahren zu seiner Herstellung |
| US5481385A (en) * | 1993-07-01 | 1996-01-02 | Alliedsignal Inc. | Direct view display device with array of tapered waveguide on viewer side |
| US5521726A (en) * | 1994-08-26 | 1996-05-28 | Alliedsignal Inc. | Polarizer with an array of tapered waveguides |
| US5657408A (en) * | 1994-12-23 | 1997-08-12 | Alliedsignal Inc. | Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein |
| US6010747A (en) * | 1996-12-02 | 2000-01-04 | Alliedsignal Inc. | Process for making optical structures for diffusing light |
| US6600599B2 (en) * | 1998-06-09 | 2003-07-29 | Avery Dennison Corporation | Rear projection screens and light filters with conformable coatings and methods of making the same |
| US6417966B1 (en) * | 1999-07-07 | 2002-07-09 | 3M Innovative Properties Company | Rear projection screen using internal reflection |
| US6597417B1 (en) * | 2000-07-25 | 2003-07-22 | Scram Technologies, Inc. | Optical panel having black material between apexes of serrations on the inlet face |
| DK1517174T3 (da) | 2002-06-27 | 2012-04-16 | Dainippon Printing Co Ltd | Projektionsskærm og projektionsdisplayindretning |
| US6871962B2 (en) * | 2002-10-01 | 2005-03-29 | Hitachi Electronic Devices, Inc. | Projection coupler with dual channel sealing mechanism |
| US7453634B2 (en) * | 2005-03-07 | 2008-11-18 | Avery Dennison Corporation | Discontinuous or variable thickness gain modification coating for projection film and method for making same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145933A (ja) * | 1982-02-25 | 1983-08-31 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
| JPS59121034A (ja) * | 1982-12-27 | 1984-07-12 | Mitsubishi Rayon Co Ltd | 透過型スクリ−ン |
| US4573764A (en) * | 1983-12-30 | 1986-03-04 | North American Philips Consumer Electronics Corp. | Rear projection screen |
| DE3481450D1 (de) * | 1983-12-30 | 1990-04-05 | Philips Nv | Projektionsschirm. |
-
1986
- 1986-04-15 NL NL8600944A patent/NL8600944A/nl not_active Application Discontinuation
- 1986-07-30 US US06/891,983 patent/US4688093A/en not_active Expired - Fee Related
-
1987
- 1987-04-06 DE DE8787200638T patent/DE3772428D1/de not_active Expired - Lifetime
- 1987-04-06 EP EP87200638A patent/EP0241986B1/de not_active Expired
- 1987-04-10 DK DK186787A patent/DK168025B1/da not_active IP Right Cessation
- 1987-04-10 CA CA000534409A patent/CA1274713A/en not_active Expired
- 1987-04-15 JP JP62091093A patent/JPH0746196B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0241986B1 (de) | 1991-08-28 |
| DK186787D0 (da) | 1987-04-10 |
| DK168025B1 (da) | 1994-01-17 |
| DK186787A (da) | 1987-10-16 |
| JPH0746196B2 (ja) | 1995-05-17 |
| CA1274713A (en) | 1990-10-02 |
| EP0241986A1 (de) | 1987-10-21 |
| DE3772428D1 (de) | 1991-10-02 |
| US4688093A (en) | 1987-08-18 |
| JPS62245239A (ja) | 1987-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |