JP2003186107A5 - - Google Patents
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- JP2003186107A5 JP2003186107A5 JP2001383721A JP2001383721A JP2003186107A5 JP 2003186107 A5 JP2003186107 A5 JP 2003186107A5 JP 2001383721 A JP2001383721 A JP 2001383721A JP 2001383721 A JP2001383721 A JP 2001383721A JP 2003186107 A5 JP2003186107 A5 JP 2003186107A5
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- light
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- control means
- dimming
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- 238000000926 separation method Methods 0.000 claims 21
- 238000000034 method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
Claims (15)
分離された少なくとも１つの色光の光路上において、前記光変調手段と前記色分離手段との間に、前記色光の光量を調節する第１の調光手段を備え、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する色光の光量を調節可能な構成としたことを特徴とする投射型表示装置。A light source, color separation means for separating light emitted from the light source into a plurality of color lights, a plurality of light modulation means for modulating a plurality of color lights separated by the color separation means, and a plurality of light modulation means A projection type display device comprising color combining means for combining modulated color light, and projection means for projecting light combined by the color combining means,
On the optical path of the separated at least one color light, the light modulation means and the color separation means are provided with a first light control means for adjusting the amount of the color light, and based on information from the outside A projection display device characterized in that the amount of color light transmitted through the first light control means can be adjusted by controlling the first light control means.
前記複数の光変調手段と前記色分離手段との間にそれぞれ前記第１の調光手段が備えられ、外部からの情報に基づいてこれら第１の調光手段を制御することによって該第１の調光手段を透過する光量を調節可能な構成としたことを特徴とする請求項１記載の投射型表示装置。The plurality of color lights separated by the color separation means are red light, green light, and blue light, and the plurality of light modulation means is a red light modulation means that modulates the red light and a green light that modulates the green light. A light modulating means and a blue light modulating means for modulating the blue light,
The first light control means is provided between the plurality of light modulation means and the color separation means, and the first light control means is controlled by controlling the first light control means based on information from the outside. 2. The projection display device according to claim 1, wherein the amount of light transmitted through the light control means is adjustable.
緑色光路上において前記緑色光用変調手段と前記色分離手段との間に前記第１の調光手段が備えられ、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する緑色光の光量を調節可能な構成としたことを特徴とする請求項２記載の投射型表示装置。The plurality of color lights separated by the color separation means are red light, green light and blue light, and the plurality of light modulation means is a red light modulation means for modulating the red light and a green light for modulating the green light. A light modulating means and a blue light modulating means for modulating the blue light,
The first light control means is provided between the green light modulation means and the color separation means on the green light path, and the first light control means is controlled by controlling the first light control means based on information from the outside. 3. A projection display device according to claim 2, wherein the amount of green light transmitted through the first light control means is adjustable.
青色光路上において前記青色光用変調手段と前記色分離手段との間に前記第１の調光手段が備えられ、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する青色光の光量を調節可能な構成としたことを特徴とする請求項２記載の投射型表示装置。The plurality of color lights separated by the color separation means are red light, green light and blue light, and the plurality of light modulation means is a red light modulation means for modulating the red light and a green light for modulating the green light. A light modulating means and a blue light modulating means for modulating the blue light,
The first light control means is provided between the blue light modulation means and the color separation means on the blue light path, and the first light control means is controlled by controlling the first light control means based on information from the outside. 3. A projection display device according to claim 2, wherein the amount of blue light transmitted through the first light control means is adjustable.
緑色光路上の前記緑色光用変調手段と前記色分離手段との間及び青色光路上の前記青色光用変調手段と前記色分離手段との間にそれぞれ前記第１の調光手段が備えられ、外部からの情報に基づいてこれら第１の調光手段を制御することによって該第１の調光手段を透過する青色光の光量と緑色光の光量をそれぞれ調節可能な構成としたことを特徴とする請求項２記載の投射型表示装置。The plurality of color lights separated by the color separation means are red light, green light, and blue light, and the plurality of light modulation means is a red light modulation means that modulates the red light and a green light that modulates the green light. A light modulating means and a blue light modulating means for modulating the blue light,
The first light control means is provided between the green light modulation means and the color separation means on the green light path and between the blue light modulation means and the color separation means on the blue light path, respectively. By controlling these first light control means based on information from the outside, it is possible to adjust the amount of blue light and green light transmitted through the first light control means respectively. The projection display device according to claim 2.
前記色分離手段と前記光変調手段との間に、前記色分離手段から各色光が射出されるタイミングに同期して各色毎の光量が調節可能な第１の調光手段を備え、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する光量を調節可能としたことを特徴とする投射型表示装置。A light source, color separation means for sequentially separating light emitted from the light source into a plurality of color lights, light modulation means for modulating each color light separated by the color separation means, and each color modulated by the light modulation means A projection type display device having projection means for sequentially projecting light,
Between the color separation means and the light modulation means, there is provided a first dimming means capable of adjusting the amount of light for each color in synchronization with the timing at which each color light is emitted from the color separation means. A projection type display device characterized in that the amount of light transmitted through the first dimming means can be adjusted by controlling the first dimming means based on information.
前記光源と前記色分離手段との間に、前記色分離手段から各色光が射出されるタイミングに同期して前記光源から射出された光の光量が調節可能な第２の調光手段を備え、外部からの情報に基づいて前記第２の調光手段を制御することによって該第２の調光手段を透過する光源から射出された光の光量を調節可能としたことを特徴とする投射型表示装置。A light source, color separation means for sequentially separating light emitted from the light source into a plurality of color lights, light modulation means for modulating each color light separated by the color separation means, and each color modulated by the light modulation means A projection type display device having projection means for sequentially projecting light,
Between the light source and the color separation means, a second dimming means capable of adjusting the amount of light emitted from the light source in synchronization with the timing when each color light is emitted from the color separation means, A projection type display characterized in that the amount of light emitted from a light source transmitted through the second light control means can be adjusted by controlling the second light control means based on information from the outside. apparatus.
前記異なる色光のうち少なくとも１つの色光の光路上において、前記光源と前記光変調手段との間に、前記色光の強度を調節する第１の調光手段を備え、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する光量を調節可能な構成としたことを特徴とする投射型表示装置。Combining a plurality of light sources capable of emitting different colored lights, a plurality of light modulating means provided corresponding to the plurality of light sources and modulating each colored light, and the color lights modulated by the plurality of light modulating means A projection type display device comprising: a color synthesizing unit; and a projection unit that projects the light synthesized by the color synthesizing unit,
On the optical path of at least one color light of the different color lights, a first dimming means for adjusting the intensity of the color light is provided between the light source and the light modulation means, and based on information from the outside A projection display device characterized in that the amount of light transmitted through the first light control means can be adjusted by controlling the first light control means.
前記複数の光源と複数の光変調手段との間にそれぞれ前記第１の調光手段が備えられ、外部からの情報に基づいてこれら第１の調光手段を制御することによって該第１の調光手段を透過する光量を調節可能な構成としたことを特徴とする請求項９記載の投射型表示装置。The different color lights are red light, green light, and blue light, and the plurality of light modulating means includes a red light modulating means for modulating the red light, a green light modulating means for modulating the green light, and the blue light. A means for modulating blue light,
The first light control means is provided between the plurality of light sources and the plurality of light modulation means, respectively, and the first light control means is controlled by controlling the first light control means based on information from the outside. The projection display device according to claim 9, wherein the amount of light transmitted through the light means is adjustable.
前記光源と前記光変調手段との間に、前記光源から各色光が射出されるタイミングに同期して各色毎の光量が調節可能な第１の調光手段を備え、外部からの情報に基づいて前記第１の調光手段を制御することによって該第１の調光手段を透過する光量を調節可能としたことを特徴とする投射型表示装置。A projection type display device comprising: a light source capable of sequentially emitting different color lights; a light modulation unit that modulates each color light; and a projection unit that sequentially projects each color light modulated by the light modulation unit. ,
Between the light source and the light modulation means, there is provided a first dimming means capable of adjusting the amount of light for each color in synchronization with the timing at which each color light is emitted from the light source, and based on information from the outside A projection type display apparatus characterized in that the amount of light transmitted through the first light control means can be adjusted by controlling the first light control means.
映像信号に基づいて前記第１の調光手段及び／又は第２の調光手段を制御する制御信号を決定し、前記制御信号に基づいて前記第１の調光手段及び／又は第２の調光手段を制御することにより前記光変調手段に入射される光量を調節することを特徴とする投射型表示装置の駆動方法。A method for driving a projection display device according to any one of claims 1 to 14 ,
A control signal for controlling the first dimming unit and / or the second dimming unit is determined based on the video signal, and the first dimming unit and / or the second dimming unit is determined based on the control signal. A method for driving a projection type display apparatus, comprising: adjusting light quantity incident on the light modulation means by controlling light means.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001383721A JP2003186107A (en) | 2001-12-17 | 2001-12-17 | Projection display device and driving method therefor |
| US10/310,043 US7136035B2 (en) | 2001-12-11 | 2002-12-05 | Projection type display, a display and a drive method thereof |
| TW091135574A TWI288831B (en) | 2001-12-11 | 2002-12-09 | Projective display device and display device, and their driving methods |
| KR1020020078314A KR100548687B1 (en) | 2001-12-11 | 2002-12-10 | Projection display apparatus, display apparatus and driving method thereof |
| CNB021518149A CN1312528C (en) | 2001-12-11 | 2002-12-11 | Projecting display and display and its driving method |
| KR1020050093812A KR100548690B1 (en) | 2001-12-11 | 2005-10-06 | Projection display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001383721A JP2003186107A (en) | 2001-12-17 | 2001-12-17 | Projection display device and driving method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003186107A JP2003186107A (en) | 2003-07-03 |
| JP2003186107A5 true JP2003186107A5 (en) | 2005-07-14 |
Family
ID=27593687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001383721A Withdrawn JP2003186107A (en) | 2001-12-11 | 2001-12-17 | Projection display device and driving method therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003186107A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005078966A (en) | 2003-09-01 | 2005-03-24 | Seiko Epson Corp | Light source device, manufacturing method of light source device, and projection type display device |
| JP2005215475A (en) * | 2004-01-30 | 2005-08-11 | Seiko Epson Corp | Projector |
| JP4507616B2 (en) * | 2004-02-04 | 2010-07-21 | セイコーエプソン株式会社 | Projection type display device, image output device, and control method for projection type display device |
| JP4123193B2 (en) * | 2004-06-04 | 2008-07-23 | セイコーエプソン株式会社 | Image display device, projector, polarization compensation optical system |
| JP4759956B2 (en) * | 2004-08-25 | 2011-08-31 | セイコーエプソン株式会社 | Optical display device |
| JP4543870B2 (en) * | 2004-10-15 | 2010-09-15 | セイコーエプソン株式会社 | Electronics |
| KR100686070B1 (en) | 2004-10-18 | 2007-02-23 | 엘지전자 주식회사 | Method and apparatus of controlling brightness in display |
| JP5002158B2 (en) * | 2006-01-17 | 2012-08-15 | 株式会社日立製作所 | Projection-type image display device |
| JP2009098627A (en) * | 2007-09-28 | 2009-05-07 | Sanyo Electric Co Ltd | Projection video display device |
| JP4241872B2 (en) * | 2008-02-01 | 2009-03-18 | セイコーエプソン株式会社 | Image display device, projector, polarization compensation optical system |
| JP2014170095A (en) * | 2013-03-04 | 2014-09-18 | Seiko Epson Corp | Projector |
| JP6201720B2 (en) * | 2013-12-18 | 2017-09-27 | 株式会社Ｊｖｃケンウッド | Image display device and control device |
-
2001
- 2001-12-17 JP JP2001383721A patent/JP2003186107A/en not_active Withdrawn
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