CN1312506C - 投影型彩色显示装置 - Google Patents
投影型彩色显示装置 Download PDFInfo
- Publication number
- CN1312506C CN1312506C CNB200410008535XA CN200410008535A CN1312506C CN 1312506 C CN1312506 C CN 1312506C CN B200410008535X A CNB200410008535X A CN B200410008535XA CN 200410008535 A CN200410008535 A CN 200410008535A CN 1312506 C CN1312506 C CN 1312506C
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- red
- white light
- average energy
- 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 - Fee Related
Links
- 239000003086 colorant Substances 0.000 claims abstract description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 12
- 229910001507 metal halide Inorganic materials 0.000 claims description 6
- 150000005309 metal halides Chemical class 0.000 claims description 6
- 229910052724 xenon Inorganic materials 0.000 claims description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract 4
- 230000000243 photosynthetic effect Effects 0.000 abstract 2
- 241000219739 Lens Species 0.000 description 33
- 210000000695 crystalline len Anatomy 0.000 description 33
- 230000003287 optical effect Effects 0.000 description 20
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 238000002310 reflectometry Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 241001062009 Indigofera Species 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 241000736199 Paeonia Species 0.000 description 2
- 235000006484 Paeonia officinalis Nutrition 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Images
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]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
混色率(%) | 0% | 1% | 2% | 3% | 4% | 5% |
(NW)x值 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 |
(NW)y值 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 |
(R)x值 | 0.643 | 0.628 | 0.613 | 0.598 | 0.585 | 0.573 |
(R)y值 | 0.356 | 0.347 | 0.339 | 0.331 | 0.323 | 0.316 |
(G)x值 | 0.295 | 0.295 | 0.295 | 0.295 | 0.295 | 0.295 |
(G)y值 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 |
(B)x值 | 0.139 | 0.139 | 0.139 | 0.139 | 0.139 | 0.139 |
(B)y值 | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 |
混色率(%) | 0% | 0.5% | 1.5% | 2.5% | 3.5% | 4.5% |
(NW)x值 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 |
(NW)y值 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 | 0.263 |
(R)x值 | 0.643 | 0.635 | 0.620 | 0.605 | 0.592 | 0.579 |
(R)y值 | 0.356 | 0.352 | 0.343 | 0.335 | 0.327 | 0.320 |
(G)x值 | 0.295 | 0.295 | 0.295 | 0.295 | 0.295 | 0.295 |
(G)y值 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 |
(B)x值 | 0.139 | 0.139 | 0.139 | 0.139 | 0.139 | 0.139 |
(B)y值 | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 |
性能项目 | 现有技术 | 实施例 |
亮度(lm) | 286 | 302 |
(NW)x值 | 0.259 | 0.266 |
(NW)y值 | 0.257 | 0.263 |
(R)x值 | 0.655 | 0.643 |
(R)y值 | 0.345 | 0.356 |
(G)x值 | 0.293 | 0.295 |
(G)y值 | 0.694 | 0.693 |
(B)x值 | 0.140 | 0.139 |
(B)y值 | 0.063 | 0.070 |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003081719A JP4269734B2 (ja) | 2003-03-25 | 2003-03-25 | 投写型カラー表示装置 |
JP2003081719 | 2003-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1532584A CN1532584A (zh) | 2004-09-29 |
CN1312506C true CN1312506C (zh) | 2007-04-25 |
Family
ID=32212181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410008535XA Expired - Fee Related CN1312506C (zh) | 2003-03-25 | 2004-03-25 | 投影型彩色显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7014319B2 (zh) |
JP (1) | JP4269734B2 (zh) |
CN (1) | CN1312506C (zh) |
GB (1) | GB2401275B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4254685B2 (ja) * | 2004-10-07 | 2009-04-15 | セイコーエプソン株式会社 | プロジェクタ |
US20060279702A1 (en) * | 2005-06-09 | 2006-12-14 | Kettle Wiatt E | Projection assembly |
US7641350B2 (en) * | 2005-11-28 | 2010-01-05 | Jds Uniphase Corporation | Front surface mirror for providing white color uniformity for polarized systems with a large range of incidence angles |
US7706609B2 (en) * | 2006-01-30 | 2010-04-27 | Microsoft Corporation | Bayesian demosaicing using a two-color image |
US8704895B2 (en) * | 2011-08-29 | 2014-04-22 | Qualcomm Incorporated | Fast calibration of displays using spectral-based colorimetrically calibrated multicolor camera |
CN111381420B (zh) * | 2018-12-27 | 2022-04-22 | 深圳光峰科技股份有限公司 | 显示设备及其控制方法 |
CN109634040B (zh) * | 2019-01-23 | 2021-03-30 | 苏州佳世达光电有限公司 | 投影机及其驱动电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5467154A (en) * | 1992-02-20 | 1995-11-14 | Kopin Corporation | Projection monitor |
JP2001186539A (ja) * | 1999-10-12 | 2001-07-06 | Canon Inc | 画像処理装置及び投射型表示装置 |
US20020154277A1 (en) * | 2001-04-02 | 2002-10-24 | Hiroshi Mukawa | Image display device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07299697A (ja) * | 1994-04-28 | 1995-11-14 | Toshiba Mach Co Ltd | 加工物の取付誤差補正方法および取付誤差補正装置 |
DE19504047C1 (de) * | 1995-02-08 | 1996-07-25 | Daimler Benz Ag | Lasersystem für Farbbildprojektion |
JPH10164604A (ja) * | 1996-12-04 | 1998-06-19 | Hitachi Denshi Ltd | 映像信号処理回路 |
US6398389B1 (en) * | 1999-12-03 | 2002-06-04 | Texas Instruments Incorporated | Solid state light source augmentation for SLM display systems |
US6733139B2 (en) * | 2000-06-05 | 2004-05-11 | Hewlett-Packard Development Company, L.P. | Projector with narrow-spectrum light source to complement broad-spectrum light source |
US6568811B2 (en) * | 2000-06-12 | 2003-05-27 | Matsushita Electric Industrial Co., Ltd. | Color image display device and projection-type image display apparatus |
KR100372577B1 (ko) * | 2000-08-07 | 2003-02-17 | 엘지.필립스 엘시디 주식회사 | 광시야각 액정 표시 장치 |
US6688747B2 (en) * | 2001-06-08 | 2004-02-10 | Infocus Corporation | Achieving color balance in image projection systems by injecting compensating light |
JP2003005167A (ja) | 2001-06-20 | 2003-01-08 | Nec Viewtechnology Ltd | 投写型液晶表示装置およびカラー画像形成方法 |
JP2003255465A (ja) * | 2002-02-28 | 2003-09-10 | Toshiba Corp | 照明装置とこれを用いた投写型表示装置 |
-
2003
- 2003-03-25 JP JP2003081719A patent/JP4269734B2/ja not_active Expired - Lifetime
-
2004
- 2004-03-23 GB GB0406509A patent/GB2401275B/en not_active Expired - Fee Related
- 2004-03-25 CN CNB200410008535XA patent/CN1312506C/zh not_active Expired - Fee Related
- 2004-03-25 US US10/808,391 patent/US7014319B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5467154A (en) * | 1992-02-20 | 1995-11-14 | Kopin Corporation | Projection monitor |
JP2001186539A (ja) * | 1999-10-12 | 2001-07-06 | Canon Inc | 画像処理装置及び投射型表示装置 |
US20020154277A1 (en) * | 2001-04-02 | 2002-10-24 | Hiroshi Mukawa | Image display device |
Also Published As
Publication number | Publication date |
---|---|
GB2401275B (en) | 2005-08-10 |
US20040246444A1 (en) | 2004-12-09 |
GB2401275A (en) | 2004-11-03 |
US7014319B2 (en) | 2006-03-21 |
JP4269734B2 (ja) | 2009-05-27 |
GB0406509D0 (en) | 2004-04-28 |
JP2004287302A (ja) | 2004-10-14 |
CN1532584A (zh) | 2004-09-29 |
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130821 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130821 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
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Effective date of registration: 20180308 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20220523 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 |
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CF01 | Termination of patent right due to non-payment of annual fee |