CA2126130A1 - Projector - Google Patents
ProjectorInfo
- Publication number
- CA2126130A1 CA2126130A1 CA002126130A CA2126130A CA2126130A1 CA 2126130 A1 CA2126130 A1 CA 2126130A1 CA 002126130 A CA002126130 A CA 002126130A CA 2126130 A CA2126130 A CA 2126130A CA 2126130 A1 CA2126130 A1 CA 2126130A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- shutter assembly
- array
- multiplicity
- projector
- 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.)
- Abandoned
Links
- 239000003086 colorant Substances 0.000 claims description 28
- 239000004973 liquid crystal related substance Substances 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 4
- 241000282887 Suidae Species 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
- H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL10606893A IL106068A (en) | 1993-06-20 | 1993-06-20 | Projector |
| IL106,068 | 1993-06-20 | ||
| IL106,834 | 1993-08-29 | ||
| IL106834A IL106834A0 (en) | 1993-08-29 | 1993-08-29 | A projector |
| IL10822693A IL108226A0 (en) | 1993-12-29 | 1993-12-29 | Projector and projection system |
| IL108,226 | 1993-12-29 | ||
| IL109,710 | 1994-05-20 | ||
| IL109710A IL109710A (en) | 1994-05-20 | 1994-05-20 | Projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2126130A1 true CA2126130A1 (en) | 1994-12-21 |
Family
ID=27452430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002126130A Abandoned CA2126130A1 (en) | 1993-06-20 | 1994-06-17 | Projector |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL113796A0 (en) * | 1995-05-19 | 1995-08-31 | Unic View Ltd | Projector |
| AU6829496A (en) * | 1996-08-23 | 1998-03-06 | Robin Christopher Colclough | Image projecting apparatus |
| DE19913508A1 (de) * | 1998-04-08 | 1999-11-18 | Jan Hes | Quer-Projektor |
| DE19846928A1 (de) | 1998-10-12 | 2000-04-13 | Zeiss Carl Fa | Abbildungssystem mit einem Zylinderlinsenarray |
| GB9917973D0 (en) | 1999-07-31 | 1999-09-29 | Thomson Training & Simulation | Image display apparatus |
| TW201126201A (en) * | 2010-01-20 | 2011-08-01 | Hirose Tech Co Ltd | Beam correcting projection apparatus |
| CN108594432B (zh) * | 2018-04-02 | 2021-05-28 | 东莞广辰光电科技有限公司 | 一种使用三原色光源的高效率抬头显示器照明系统 |
| CN113341635A (zh) * | 2020-02-18 | 2021-09-03 | 苏州佳世达光电有限公司 | 投影装置的测距调焦方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453810A (en) * | 1981-09-16 | 1984-06-12 | Foto Resources | Film transparency projector |
| JP2526817B2 (ja) * | 1985-12-25 | 1996-08-21 | カシオ計算機株式会社 | カラ−液晶プロジエクタ |
| JPS63124028A (ja) * | 1986-11-13 | 1988-05-27 | Fuji Photo Film Co Ltd | 液晶シヤツタアレイ |
| JPH03163985A (ja) * | 1989-11-22 | 1991-07-15 | Pioneer Electron Corp | 液晶プロジェクタ |
| JPH03192212A (ja) * | 1989-12-21 | 1991-08-22 | Sharp Corp | 投影型画像表示装置 |
| JPH0430140A (ja) * | 1990-05-26 | 1992-02-03 | Sharp Corp | 投影型カラー液晶表示装置 |
| JPH05241120A (ja) * | 1991-08-22 | 1993-09-21 | Fujitsu General Ltd | 液晶プロジェクタ調整装置 |
| JP2796653B2 (ja) * | 1992-01-23 | 1998-09-10 | カシオ計算機株式会社 | 投影型液晶表示装置 |
-
1994
- 1994-06-16 TW TW083105456A patent/TW281734B/zh active
- 1994-06-17 EP EP94304419A patent/EP0631434A1/en not_active Withdrawn
- 1994-06-17 CA CA002126130A patent/CA2126130A1/en not_active Abandoned
- 1994-06-20 CN CN94106398A patent/CN1104822A/zh active Pending
- 1994-06-20 JP JP6137371A patent/JPH07244266A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW281734B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-07-21 |
| JPH07244266A (ja) | 1995-09-19 |
| EP0631434A1 (en) | 1994-12-28 |
| CN1104822A (zh) | 1995-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |