Illuminating apparatus and display apparatus
AssigneeSony Corporation
InventorsNorimasa Furukawa, Jun Shimizu
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AssigneeSony Corporation
InventorsNorimasa Furukawa, Jun Shimizu
Estimating the term…
The present invention provides an illuminating apparatus locally reducing light intensity without depending on the configuration of a light source itself. An illuminating apparatus used as a backlight of a display apparatus having a liquid crystal display panel with a pair of first polarizers, including a light source and a liquid crystal light control panel. The liquid crystal light control panel has a pair of second polarizers and suppresses amount of transmission of light from the light source, thereby allows the light from the light source to have such a light intensity distribution along a plane that light intensity is locally reduced. The polarization degree in the second polarizers is optimized so that transmission light amount ratio of the second polarizers is lower than that of the first polarizers.
An illuminating apparatus used as a backlight of a display apparatus having a liquid crystal display panel with a pair of first polarizers, comprising:
A display apparatus comprising:
Dependencies are inferred from the claim text.