JP2007019655A5 - - Google Patents
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- JP2007019655A5 JP2007019655A5 JP2005196688A JP2005196688A JP2007019655A5 JP 2007019655 A5 JP2007019655 A5 JP 2007019655A5 JP 2005196688 A JP2005196688 A JP 2005196688A JP 2005196688 A JP2005196688 A JP 2005196688A JP 2007019655 A5 JP2007019655 A5 JP 2007019655A5
- Authority
- JP
- Japan
- Prior art keywords
- instruction
- projection
- display
- reached
- video signal
- 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.)
- Granted
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Claims (4)
前記指示手段からの指示に従って、入力された映像信号が示す映像の水平方向及び／または垂直方向の拡縮率を変更するキーストン補正手段と、
前記キーストン補正手段により得られた映像信号を表示する表示手段と、
前記表示手段に表示された映像を光源からの光を用いてスクリーンに投射する投射手段と、
前記投射手段を移動させる駆動手段と、
前記駆動手段により移動された投射手段の移動量が所定の量に達しているか否かを判定する判定手段と、
前記判定手段により前記投射手段の移動量が所定の量に達していると判定されていない場合に、前記指示手段による指示があったときは、入力された映像信号が示す映像の水平方向及び／または垂直方向の拡縮率を変更しないよう前記キーストン補正手段を制御する制御手段を有することを特徴とするプロジェクタ。 An instruction means for instructing a change in the horizontal and / or vertical scaling ratio of the video indicated by the input video signal;
In accordance with an instruction from the instruction means, keystone correction means for changing the horizontal and / or vertical scaling ratio of the video indicated by the input video signal;
Display means for displaying the video signal obtained by the keystone correction means;
Projection means for projecting an image displayed on the display means onto a screen using light from a light source;
Drive means for moving the projection means;
Determination means for determining whether or not the movement amount of the projection means moved by the driving means has reached a predetermined amount;
If it is not determined by the determination means that the amount of movement of the projection means has reached a predetermined amount, when there is an instruction from the instruction means, the horizontal direction of the video indicated by the input video signal and / or Alternatively , the projector has control means for controlling the keystone correction means so as not to change the enlargement / reduction ratio in the vertical direction .
前記制御手段は、前記判定手段により前記投射手段の移動量が所定の量に達していると判定されていない場合に、前記指示手段による指示があったときは、注意を促すための表示をするよう前記第２の表示手段を制御することを特徴とする請求項２記載のプロジェクタ。 The projector has second display means different from the display means provided in the main body,
The control means displays a display to call attention when an instruction is given by the instruction means when the determination means does not determine that the movement amount of the projection means has reached a predetermined amount. The projector according to claim 2, wherein the second display means is controlled .
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005196688A JP4756939B2 (en) | 2005-07-05 | 2005-07-05 | projector |
| EP05255315A EP1633135A3 (en) | 2004-09-03 | 2005-08-31 | Projector |
| US11/217,461 US7322701B2 (en) | 2004-09-03 | 2005-09-02 | Projector |
| AU2005205792A AU2005205792A1 (en) | 2004-09-03 | 2005-09-02 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005196688A JP4756939B2 (en) | 2005-07-05 | 2005-07-05 | projector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007019655A JP2007019655A (en) | 2007-01-25 |
| JP2007019655A5 true JP2007019655A5 (en) | 2008-08-21 |
| JP4756939B2 JP4756939B2 (en) | 2011-08-24 |
Family
ID=37756446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005196688A Expired - Fee Related JP4756939B2 (en) | 2004-09-03 | 2005-07-05 | projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4756939B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4985950B2 (en) * | 2007-03-22 | 2012-07-25 | セイコーエプソン株式会社 | Projector, projection method, program, and information storage medium |
| JP5374837B2 (en) * | 2007-06-18 | 2013-12-25 | セイコーエプソン株式会社 | Image processing for projectors |
| JP6424464B2 (en) | 2014-05-23 | 2018-11-21 | セイコーエプソン株式会社 | projector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001057649A (en) * | 1999-06-11 | 2001-02-27 | Casio Comput Co Ltd | Electronic camera |
| JP3871061B2 (en) * | 2003-03-25 | 2007-01-24 | セイコーエプソン株式会社 | Image processing system, projector, program, information storage medium, and image processing method |
| JP4090386B2 (en) * | 2003-05-13 | 2008-05-28 | シャープ株式会社 | projector |
-
2005
- 2005-07-05 JP JP2005196688A patent/JP4756939B2/en not_active Expired - Fee Related
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