Backlight, display apparatus and light source controlling method
A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guidin...
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| Main Authors | , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
31.05.2007
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| Subjects | |
| Online Access | Get full text |
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| Abstract | A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor. |
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| AbstractList | A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor. |
| Author | MISONOU TAKEHIRO OHYAMA YUICHI |
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| RelatedCompanies | SONY CORPORATION |
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| Snippet | A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the... |
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| SubjectTerms | ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION PHYSICS SEALS |
| Title | Backlight, display apparatus and light source controlling method |
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