JP2000173783A5 - - Google Patents
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- JP2000173783A5 JP2000173783A5 JP1999105947A JP10594799A JP2000173783A5 JP 2000173783 A5 JP2000173783 A5 JP 2000173783A5 JP 1999105947 A JP1999105947 A JP 1999105947A JP 10594799 A JP10594799 A JP 10594799A JP 2000173783 A5 JP2000173783 A5 JP 2000173783A5
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- Prior art keywords
- display device
- chromaticity
- image display
- lighting control
- light source
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- 230000000007 visual effect Effects 0.000 description 14
- 230000002093 peripheral Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000001360 synchronised Effects 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 映像表示装置と連動して光源を制御する照明制御方法であって、照明制御部が、前記画像表示装置に映し出される画像の全画素の平均色度に対して、該画像表示装置の周辺視野の色度が、色度図上で色相がほぼ同じで且つ彩度が低くなるように前記光源の色度を制御する、照明制御方法。
【請求項２】 映像表示装置と連動して光源を制御する照明制御方法であって、照明制御部が、前記映像表示装置に映し出される前記画像のうちの主対象物を除く背景部の画素の平均色度に対して、該画像表示装置の周辺視野の色度が、色度図上で色相がほぼ同じで且つ彩度が低くなるように前記色度を制御する、照明制御方法。
【請求項３】 前記画像表示装置に映し出される前記画像の全画素の中の最高輝度Ｌ（ｃｄ／ｍ2）に対して、該画像表示装置の前記周辺視野の輝度Ｌ’（ｃｄ／ｍ2）が、０＜Ｌ’＜１．２５・Ｌの関係を満たすように前記光源を制御する、請求項１または２に記載の照明制御方法。
【請求項４】 前記光源は、前記画像表示装置の背景位置或いは周辺位置を照明するように割り当てられている、請求項１または２に記載の照明制御方法。
【請求項５】 前記光源は複数であり、
前記画像表示装置の周辺視野を、有効視野部、誘導視野部、及び補助視野部を含む、人間の視機能に基づいて分類される複数の視野部に分類したときに、該分類される複数の視野部の各々に、前記複数の光源のうち少なくとも一つ以上が割り当てられている、請求項１または２に記載の照明制御方法。
【請求項６】 前記複数の光源のうち、前記誘導視野部を照明する光源は高密度に配置され、且つ前記照明制御部によって細かく点灯制御される、請求項１または２に記載の照明制御方法。
【請求項７】 画像データを記憶部に記憶し、前記画像表示装置に映し出される前記画像の表示のタイミングに照明を同期させる、請求項１または２に記載の照明制御方法。
【請求項８】 前記照明制御部は、人間が感じるちらつき周波数の範囲を避けるように照明の変動周波数を調整する、請求項１または２に記載の照明制御方法。
【請求項９】 前記照明制御部は、前記画像の変化が所定の閾値を越えたときに、照明の変動周波数を調整する、請求項８に記載の照明制御方法。
【請求項１０】 光源を連動して制御する映像表示装置であって、
前記光源と、
前記光源を制御する照明制御部と、
画像を表示する画像表示部と、を備え、
前記照明制御部は、前記画像表示部に映し出される画像の全画素の平均色度に対して、前記画像表示部の周辺視野の色度が、色度図上で色相がほぼ同じで且つ彩度が低くなるように前記光源の色度を制御する、映像表示装置。
【請求項１１】 光源を連動して制御する映像表示装置であって、
前記光源と、
前記光源を制御する照明制御部と、
画像を表示する画像表示部と、を備え、
前記照明制御部は、前記映像表示装置に映し出される前記画像のうちの主対象物を除く背景部の画素の平均色度に対して、該画像表示装置の周辺視野の色度が、色度図上で色相がほぼ同じで且つ彩度が低くなるように前記色度を制御する、映像表示装置。
【請求項１２】 前記光源が一体化されている、請求項１０または１１に記載の映像表示装置。
【請求項１３】 前記光源は、当該光源が鑑賞者から直接見えない位置に配置されている、請求項１２に記載の映像表示装置。
[Claims]
[Claim 1] It is a lighting control method that controls the light source in conjunction with the video display device, and the lighting control unitIt is projected on the image display device.RuWith respect to the average chromaticity of all pixels of the image, the chromaticity of the peripheral visual field of the image display device has almost the same hue and saturation on the chromaticity diagram.LowTo beSaidControl the chromaticity of the light sourceTo doLighting control method.
2. It is a lighting control method that controls the light source in conjunction with the video display device, and the lighting control unitIt is projected on the video display device.RuThe chromaticity of the peripheral visual field of the image display device is substantially the same in hue and saturation on the chromaticity diagram with respect to the average chromaticity of the pixels in the background portion of the image excluding the main object.LowTo beSaidControl chromaticityTo doLighting control method.
3. The maximum brightness L (cd / m) among all the pixels of the image displayed on the image display device.2), The brightness L'(cd / m) of the peripheral visual field of the image display device.2) Satisfies the relationship of 0 <L'<1.25 · LThe light sourceClaim to control1 or 2The lighting control method described in.
4. PreviousLightThe source is the background position or peripheral position of the image display device.To illuminateClaims assigned to1 or 2The lighting control method described in.
5. There are multiple light sources,
When the peripheral visual field of the image display device is classified into a plurality of visual fields classified based on the human visual function, including an effective visual field portion, a guided visual field portion, and an auxiliary visual field portion, the plurality of classified visual fields are classified. In each of the visual fields, the aboveOf multiple light sourcesAt least oneButAssigned claims1 or 2The lighting control method described in.
6. The above.pluralOf the light sourcesSaidThe light sources that illuminate the guided visual field are densely arranged andBy the lighting control unitClaims that are finely controlled for lighting1 or 2The lighting control method described in.
7. The first or second aspect of the present invention, wherein the image data is stored in the storage unit, and the illumination is synchronized with the display timing of the image displayed on the image display device.Lighting control method.
8. The lighting control unitHumanButClaim to adjust the fluctuating frequency of the lighting to avoid the range of perceived flicker frequenciesTo 1 or 2The described lighting control method.
9. The lighting control unitThe change in the imagePredeterminedWhen the threshold is exceeded, the lightingAdjust the fluctuating frequency, Claim8The lighting control method described in.
10. A video display device that controls light sources in conjunction with each other.
With the light source
A lighting control unit that controls the light source,
Equipped with an image display unit that displays images,
In the illumination control unit, the chromaticity of the peripheral visual field of the image display unit is substantially the same as the chromaticity of the peripheral visual field of the image display unit with respect to the average chromaticity of all pixels of the image displayed on the image display unit, and the chromaticity is substantially the same on the chromaticity diagram. An image display device that controls the chromaticity of the light source so that
11. A video display device that controls light sources in conjunction with each other.
With the light source
A lighting control unit that controls the light source,
Equipped with an image display unit that displays images,
In the illumination control unit, the chromaticity of the peripheral visual field of the image display device is a chromaticity diagram with respect to the average chromaticity of the pixels of the background portion of the image displayed on the image display device excluding the main object. An image display device that controls the chromaticity so that the hue is substantially the same and the saturation is low.
12. The video display device according to claim 10 or 11, wherein the light source is integrated.
13. The image display device according to claim 12, wherein the light source is arranged at a position where the light source cannot be directly seen by the viewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10594799A JP4176233B2 (en) | 1998-04-13 | 1999-04-13 | Lighting control method and lighting device |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-100772 | 1998-04-13 | ||
| JP10077298 | 1998-04-13 | ||
| JP10-274922 | 1998-09-29 | ||
| JP27492298 | 1998-09-29 | ||
| JP10594799A JP4176233B2 (en) | 1998-04-13 | 1999-04-13 | Lighting control method and lighting device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006041364A Division JP4176772B2 (en) | 1998-04-13 | 2006-02-17 | Lighting control method and video display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000173783A JP2000173783A (en) | 2000-06-23 |
| JP2000173783A5 true JP2000173783A5 (en) | 2006-04-06 |
| JP4176233B2 JP4176233B2 (en) | 2008-11-05 |
Family
ID=27309302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10594799A Expired - Lifetime JP4176233B2 (en) | 1998-04-13 | 1999-04-13 | Lighting control method and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4176233B2 (en) |
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| US11272600B2 (en) | 2016-12-01 | 2022-03-08 | Sony Corporation | Information processing apparatus and information processing method |
| CN111279796A (en) * | 2017-10-27 | 2020-06-12 | 松下知识产权经营株式会社 | Lighting apparatus |
| CN113677063A (en) * | 2020-05-15 | 2021-11-19 | 深圳光线上品科技有限公司 | Universal brilliant light strip system |
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| CN116267625B (en) * | 2023-04-19 | 2024-09-24 | 内蒙古欧牧机械设备有限公司 | Intelligent machine vision system and method for milking robot |
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1999
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