JP4128155B2 - 投写型映像表示装置 - Google Patents
投写型映像表示装置 Download PDFInfo
- Publication number
- JP4128155B2 JP4128155B2 JP2004163692A JP2004163692A JP4128155B2 JP 4128155 B2 JP4128155 B2 JP 4128155B2 JP 2004163692 A JP2004163692 A JP 2004163692A JP 2004163692 A JP2004163692 A JP 2004163692A JP 4128155 B2 JP4128155 B2 JP 4128155B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lamp
- shutter device
- liquid crystal
- shutter
- 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
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
Description
21 シャッタ装置
31,32,33 液晶表示パネル
40 システム制御回路
43 LED
44 ランプ電源
45 ランプ冷却電源
46 ランプ冷却ファン
47 検出部
49 温度センサ
Claims (2)
- ランプから出射された光をライトバルブにて光変調して映像を投写する投写型映像表示装置において、機械的に開閉し、閉状態にて前記映像が投写されないように前記光を遮断するシャッタ装置と、シャッタ装置が閉状態のままユーザにより電源OFF操作又はランプOFF操作がなされたときに、シャッタ装置を強制的に開状態とする手段とを備えたことを特徴とする投写型映像表示装置。
- 請求項1に記載の投写型映像表示装置において、電源OFF操作後に電源ON操作がなされた時又はランプOFF操作後にランプON操作がなされた時に、前記シャッタ装置を元の閉状態に復帰させるか否かをユーザにより設定できるように構成されていることを特徴とする投写型映像表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163692A JP4128155B2 (ja) | 2004-06-01 | 2004-06-01 | 投写型映像表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163692A JP4128155B2 (ja) | 2004-06-01 | 2004-06-01 | 投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005345639A JP2005345639A (ja) | 2005-12-15 |
JP4128155B2 true JP4128155B2 (ja) | 2008-07-30 |
Family
ID=35498099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004163692A Expired - Fee Related JP4128155B2 (ja) | 2004-06-01 | 2004-06-01 | 投写型映像表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4128155B2 (ja) |
-
2004
- 2004-06-01 JP JP2004163692A patent/JP4128155B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005345639A (ja) | 2005-12-15 |
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