Circuit device, electro-optical device, and electronic apparatus
AssigneeSeiko Epson Corporation
InventorAkihiko Okuda
Life of this patent
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Abstract
A circuit device includes a gradation voltage generation circuit, a correction processing circuit, and a driving circuit. The correction processing circuit performs correction processing on input display data to output corrected display data. The driving circuit drives an electro-optical panel by outputting gradation voltages corresponding to the corrected display data based on the gradation voltages. The gradation voltages are grouped into first to k-th groups. At this time, the correction processing circuit determines, by analyzing which group of the first to the k-th groups each input display data belongs to, a number of the input display data belonging to each group, and performs the correction processing based on the determined number.
Claims12
A circuit device, comprising:
- a gradation voltage generation circuit configured to generate first to m-th gradation voltages, m being an integer of 3 or greater;
- a correction processing circuit configured to, by performing correction processing on i-th input display data of first to n-th input display data, output i-th corrected display data of first to n-th corrected display data, i being an integer of 1 to n, n being an integer of 3 or greater;
- and
- first to n-th driving circuits configured to drive an electro-optical panel by an i-th driving circuit thereof outputting, based on the first to m-th gradation voltages, a gradation voltage corresponding to the i-th corrected display data, wherein
- when the first to m-th gradation voltages are grouped into first to k-th groups with k being an integer of 2 or greater and less than m, the correction processing circuit is configured to, by analyzing which group of the first to k-th groups each input display data of the first to n-th input display data belong to, determine a number of the input display data belonging to each group of the first to k-th groups, and perform the correction processing based on the determined number.
Dependencies are inferred from the claim text.