JP2010085726A5 - - Google Patents

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JP2010085726A5
JP2010085726A5 JP2008254885A JP2008254885A JP2010085726A5 JP 2010085726 A5 JP2010085726 A5 JP 2010085726A5 JP 2008254885 A JP2008254885 A JP 2008254885A JP 2008254885 A JP2008254885 A JP 2008254885A JP 2010085726 A5 JP2010085726 A5 JP 2010085726A5
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light source
luminance
light
projection
image
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JP2008254885A
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JP2010085726A (en
JP5239710B2 (en
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Claims (13)

光源から光を射出して画像を投影する投影手段と、
上記光源からの光の輝度状態を取得する輝度状態取得手段と、
上記輝度状態取得手段での取得結果に応じて上記光源での発光状態を制御する光源制御手段とを備え、
上記光源制御手段は、当該光源の消費電力量を増加させない一方で、上記輝度状態取得手段によって得られた上記光源の輝度を増加させるように当該光源の発光状態を制御することを特徴とする投影装置。 Projection means for projecting an image by emitting light from a light source;
Luminance state acquisition means for acquiring the luminance state of light from the light source;
Light source control means for controlling the light emission state of the light source according to the acquisition result of the luminance state acquisition means,
The light source control means controls the light emission state of the light source so as to increase the luminance of the light source obtained by the luminance state acquisition means while not increasing the power consumption of the light source. apparatus. 上記投影手段はカラー画像を投影するとともに、
上記光源制御手段は、上記投影手段で投影するカラー画像の色度が減少する一方で輝度が増加するように上記光源の発光状態を制御することを特徴とする請求項１又は２記載の投影装置。 The projection means projects a color image,
The light source control means, projection device according to claim 1 or 2, wherein the controlling the light emitting state of the light source such that the luminance is increased while the chromaticity of the color image projected by the projection means is reduced . 上記光源制御手段は、上記投影手段によって色画像を投影する期間での輝度が減少する一方で輝度画像を投影する期間での輝度が増加するように上記光源の発光状態を制御することを特徴とする請求項２記載の投影装置。The light source control means controls the light emission state of the light source so that the luminance during the period during which the color image is projected by the projection means decreases while the luminance during the period during which the luminance image is projected increases. The projection apparatus according to claim 2. 上記輝度状態取得手段は、上記光源からの射出光の輝度を測定する輝度測定手段を備えることを特徴とする請求項１乃至３いずれか記載の投影装置。 The light condition acquisition unit, a projection device according to any one of claims 1 to 3, characterized in that it comprises a brightness measuring means for measuring the intensity of the light emitted from the light source. 上記輝度状態取得手段は、上記投影手段によって投影される画像の照度を測定する照度測定手段を備えることを特徴とする請求項１乃至３いずれか記載の投影装置。 The light condition acquisition unit, a projection device according to any one of claims 1 to 3, characterized in that it comprises an illuminance measuring means for measuring the illuminance of the projected image by the projection means. 上記光源制御手段は、上記輝度状態取得手段での取得結果に対応した、上記投影手段で投影する画像の色度と上記光源の輝度の関係を記したテーブルに基づいて上記光源の発光状態を制御することを特徴とする請求項１乃至５いずれか記載の投影装置。 The light source control unit controls the light emission state of the light source based on a table that describes the relationship between the chromaticity of the image projected by the projection unit and the luminance of the light source, corresponding to the result obtained by the luminance state acquisition unit. projection device according to any one of claims 1 to 5, characterized in that. 上記光源制御手段は、画像の色度と上記光源の輝度の関係を記した上記テーブルを複数種類用意し、
上記複数種類用意されたテーブルから１つを選択する選択手段をさらに具備した
ことを特徴とする請求項６記載の投影装置。 The light source control means prepares a plurality of types of the table describing the relationship between the chromaticity of the image and the luminance of the light source,
7. The projection apparatus according to claim 6 , further comprising selection means for selecting one from the plurality of types of tables prepared. 上記光源制御手段は、上記投影手段で投影する画像の色度及び輝度用の各画像タイミングに同期して上記光源での発光輝度を制御することを特徴とする請求項１乃至７いずれか記載の投影装置。 The light source control means according to any one of claims 1 to 7, characterized in that in synchronization with each image timing for chromaticity and luminance of the image projected by the projection means to control the light emission luminance in the light source Projection device. 上記光源制御手段は、上記投影手段で投影する画像の色度及び輝度用の各画像タイミングに同期して上記光源での発光期間を制御することを特徴とする請求項１乃至７いずれか記載の投影装置。 The light source control means according to any one of claims 1 to 7, characterized in that in synchronization with each image timing for chromaticity and luminance of the image projected by the projection means for controlling the emission period of the light source Projection device. 装置の電力を供給する電池電源をさらに具備したことを特徴とする請求項１乃至９いずれか記載の投影装置。 Projection device according to any one of claims 1 to 9, characterized by further comprising a battery power source for supplying power of the device. 上記輝度状態取得手段は、上記電池電源の残量に基づいて上記光源の輝度状態を取得することを特徴とする請求項１０記載の投影装置。 The projection apparatus according to claim 10 , wherein the luminance state acquisition unit acquires a luminance state of the light source based on a remaining amount of the battery power source. 光源から光を射出して画像を投影する投影部を備えた装置での投影方法であって、
上記光源からの光の輝度状態を取得する輝度状態取得工程と、
上記輝度状態取得工程での取得結果に応じて上記光源での発光状態を制御する光源制御工程とを有し、
上記光源制御工程は、当該光源の消費電力量を増加させない一方で、上記輝度状態取得工程で得られた上記光源の輝度を増加させるように当該光源の発光状態を制御することを特徴とする投影方法。 A projection method in an apparatus including a projection unit that emits light from a light source and projects an image,
A luminance state acquisition step of acquiring a luminance state of light from the light source;
A light source control step for controlling the light emission state of the light source according to the acquisition result in the luminance state acquisition step,
The light source control step controls the light emission state of the light source so as to increase the luminance of the light source obtained in the luminance state acquisition step while not increasing the power consumption of the light source. Method. 光源から光を射出して画像を投影する投影部を備えた装置が内蔵したコンピュータが実行するプログラムであって、
上記光源からの光の輝度状態を取得する輝度状態取得ステップと、
上記輝度状態取得ステップでの取得結果に応じ、当該光源の消費電力量を増加させない一方で、上記輝度状態取得工程で得られた上記光源の輝度を増加させるように当該光源の発光状態を制御する光源制御ステップと
をコンピュータに実行させることを特徴とするプログラム。 A program executed by a computer built in an apparatus including a projection unit that emits light from a light source to project an image,
A luminance state acquisition step of acquiring a luminance state of light from the light source;
The light emission state of the light source is controlled so as to increase the luminance of the light source obtained in the luminance state acquisition step while not increasing the power consumption of the light source according to the acquisition result in the luminance state acquisition step. A program causing a computer to execute a light source control step.
JP2008254885A 2008-09-30 2008-09-30 Projection apparatus, projection method, and program Active JP5239710B2 (en)

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JP2010085726A JP2010085726A (en) 2010-04-15
JP2010085726A5 true JP2010085726A5 (en) 2011-11-04
JP5239710B2 JP5239710B2 (en) 2013-07-17

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JP6064346B2 (en) 2012-03-19 2017-01-25 カシオ計算機株式会社 Projection apparatus, program, and control method of projection apparatus
WO2015136616A1 (en) * 2014-03-11 2015-09-17 Ｎｅｃディスプレイソリューションズ株式会社 Image display device and method for displaying image
JP6590471B2 (en) * 2014-06-30 2019-10-16 株式会社ジーグ Production unit and game machine
JP6806851B2 (en) * 2019-06-25 2021-01-06 株式会社ジーグ Game machine
JP2021015139A (en) * 2019-07-10 2021-02-12 ソニー株式会社 Display device and projection system

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JP2007279366A (en) * 2006-04-06 2007-10-25 Sharp Corp Projector
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