JP2009290412A5 - - Google Patents
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- JP2009290412A5 JP2009290412A5 JP2008139090A JP2008139090A JP2009290412A5 JP 2009290412 A5 JP2009290412 A5 JP 2009290412A5 JP 2008139090 A JP2008139090 A JP 2008139090A JP 2008139090 A JP2008139090 A JP 2008139090A JP 2009290412 A5 JP2009290412 A5 JP 2009290412A5
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- Prior art keywords
- projector
- adjacent
- projection
- distance
- optical system
- Prior art date
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- 230000003287 optical Effects 0.000 claims 12
- 238000001514 detection method Methods 0.000 claims 2
Claims (6)
隣接する投射光学系との間の相対位置情報を受信する相対位置情報受信部と、
前記隣接する投射光学系との間の距離を受信する距離受信部と、
前記投射光学系から前記画像を投射する投射面までの距離を測定する測距部と、
前記投射光学系から投射される前記画像を前記隣接する投射光学系から投射される隣接する画像と少なくとも一部が重なった状態で投射し、前記相対位置情報、前記隣接する投射光学系との間の距離及び前記投射光学系から前記投射面までの距離に基づいて、前記画像と前記隣接する画像とが重なった領域の照度を所定の照度分布になるように調整する制御部と
を備えることを特徴とするプロジェクタ。 And projecting Shako Science system project an image,
And the relative position information receiving unit that receives the relative position information between the adjacent projection optical system,
A distance receiving unit that receives a distance between the adjacent projection optical systems;
A distance measuring unit that measures a distance from the projection optical system to a projection surface that projects the image;
Projected in a state where at least a portion adjacent images overlap is projected the image projected from the front Symbol projection optical system from the adjacent projection optical system, said relative position information, and the adjacent projection optical system And a control unit that adjusts the illuminance of a region where the image and the adjacent image overlap with each other based on the distance between the projection optical system and the projection surface to have a predetermined illuminance distribution. Projector.
隣接するプロジェクタとの間の相対位置を変更可能に接続する接続部材とを備え、
前記プロジェクタは、
画像を投射する投射光学系と、
前記投射光学系から投射される前記画像を前記隣接するプロジェクタから投射される隣接する画像と少なくとも一部が重なった状態で投射し、前記隣接するプロジェクタとの相対位置、前記隣接するプロジェクタとの間の距離及び前記投射光学系から前記画像を投射する投射面までの距離に基づいて、前記画像と前記隣接する画像とが重なった領域の照度を所定の照度分布になるように調整する制御部と
を備えることを特徴とするマルチプロジェクションシステム。 A plurality of projectors for projecting images;
And a connecting member connecting the relative position of changeably between adjacent projector,
The projector is
A projection optical system for projecting an image;
Projecting the image projected from the projection optical system in a state where at least a part of the image projected from the adjacent projector is overlapped, and the relative position between the adjacent projector and the adjacent projector And a controller that adjusts the illuminance of a region where the image and the adjacent image overlap with each other based on the distance between the projection optical system and the projection surface on which the image is projected, so as to have a predetermined illuminance distribution ; A multi-projection system comprising:
１つのメインプロジェクタと、
少なくとも１つのサブプロジェクタから構成され、
前記メインプロジェクタは、
前記投射光学系から前記投射面までの距離を測定する測距部と、
隣接する前記サブプロジェクタとの間の距離を受信する距離受信部と
を備え、
前記サブプロジェクタはそれぞれ、
前記接続部材が接続される複数の取り付け部と、
前記複数の取り付け部における前記接続部材の接続状態に応じて、前記メインプロジェクタに対する相対位置を検出する相対位置検出部と
を備え、
前記サブプロジェクタは前記相対位置検出部により検出された前記相対位置を前記メインプロジェクタに送信し、
前記メインプロジェクタの前記制御部は、前記相対位置、前記サブプロジェクタとの間の距離及び前記投射光学系から前記投射面までの距離に基づいて前記サブプロジェクタにおける投射の制御を行うことを特徴とする請求項２〜５の何れか一項に記載のマルチプロジェクションシステム。 The plurality of projectors are
One main projector,
Consisting of at least one sub-projector,
The main projector is
A distance measuring unit for measuring a distance from the projection optical system to the projection surface;
A distance receiving unit for receiving a distance between the adjacent sub-projectors;
With
Each of the sub-projectors is
A plurality of attachment parts to which the connection member is connected;
A relative position detection unit that detects a relative position with respect to the main projector according to a connection state of the connection member in the plurality of attachment units;
The sub projector transmits the relative position detected by the relative position detection unit to the main projector,
The control unit of the main projector controls projection in the sub projector based on the relative position, a distance from the sub projector, and a distance from the projection optical system to the projection surface. The multi-projection system according to any one of claims 2 to 5 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008139090A JP5217630B2 (en) | 2008-05-28 | 2008-05-28 | Projector and multi-projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008139090A JP5217630B2 (en) | 2008-05-28 | 2008-05-28 | Projector and multi-projection system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009290412A JP2009290412A (en) | 2009-12-10 |
| JP2009290412A5 true JP2009290412A5 (en) | 2011-10-13 |
| JP5217630B2 JP5217630B2 (en) | 2013-06-19 |
Family
ID=41459218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008139090A Expired - Fee Related JP5217630B2 (en) | 2008-05-28 | 2008-05-28 | Projector and multi-projection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5217630B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5588666B2 (en) | 2009-12-22 | 2014-09-10 | 矢崎総業株式会社 | Hybrid circuit |
| JP5960796B2 (en) | 2011-03-29 | 2016-08-02 | クアルコム，インコーポレイテッド | Modular mobile connected pico projector for local multi-user collaboration |
| KR101305249B1 (en) * | 2012-07-12 | 2013-09-06 | 씨제이씨지브이 주식회사 | Multi-projection system |
| JP2015161830A (en) * | 2014-02-27 | 2015-09-07 | 株式会社リコー | Image projection system and image projection device |
| JP6474676B2 (en) * | 2015-04-28 | 2019-02-27 | マクセル株式会社 | Projector and image projection method using the same |
| WO2017006779A1 (en) * | 2015-07-08 | 2017-01-12 | ソニー株式会社 | Information processing device and method, and projection imaging device and information processing method |
| KR20170044399A (en) * | 2015-10-15 | 2017-04-25 | 삼성전자주식회사 | Image projection apparatus, projection area expanding method of thereof and non-transitory computer readable recording medium |
| CN111948891B (en) * | 2020-08-14 | 2022-06-10 | 深圳市当智科技有限公司 | Over-temperature protection method for switching projection light source and projector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI274513B (en) * | 2004-07-23 | 2007-02-21 | Seiko Epson Corp | Image display method, image display equipment, optical scattering means, and image display program |
| JP4830281B2 (en) * | 2004-10-05 | 2011-12-07 | セイコーエプソン株式会社 | Data generation apparatus and multi-projection system |
| JP2007295026A (en) * | 2006-04-20 | 2007-11-08 | Victor Co Of Japan Ltd | Luminance correction apparatus in multi-projection system |
-
2008
- 2008-05-28 JP JP2008139090A patent/JP5217630B2/en not_active Expired - Fee Related
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