Video display apparatus
AssigneeCanon Kabushiki Kaisha
InventorMakiko Mori
Life of this patent
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Abstract
A video display apparatus comprises: a converting circuit for executing nonlinear conversion for an input signal; a display brightness featured value detecting circuit for detecting a display brightness featured value indicating a brightness of a display screen from the input signal; and an adjustment circuit receiving an output of the converting circuit for adjusting the received signal on the basis of the display brightness featured value, wherein the display brightness featured value detecting circuit is placed on a stage after the converting circuit, and an image is displayed on the basis of an output of the adjustment circuit.
Claims10
A video display apparatus comprising:
- a converting circuit for executing nonlinear conversion for an input signal;
- a display brightness featured value detecting circuit for detecting a display brightness featured value indicating a brightness of a display screen from the input signal;
- and
- an adjustment circuit receiving an output of said converting circuit for adjusting the received signal on the basis of said display brightness featured value,
- wherein said display brightness featured value detecting circuit is placed on a stage after said converting circuit, and an image is displayed on the basis of an output of said adjustment circuit.
Dependencies are inferred from the claim text.