DISPLAY DEVICE AND DRIVING METHOD, AND PROJECTOR APPARATUS

Title:

DISPLAY DEVICE AND DRIVING METHOD, AND PROJECTOR APPARATUS

Document Type and Number:

Japanese Patent JP2004004508

Kind Code:

A

Abstract:

To provide a display device which eliminates linear display unevenness to improve the display quality by compensating delay differences in each transmission route of video signals from video lines to a sampling circuit.

A sampling circuit 230 for sampling video signals supplied from a plurality of video lines 401 to 403 for video signal supply and connection wiring 251 to 253 which are arranged in a direction of crossing the video lines 401 to 403 and connect respective video lines 401 to 403 to an analog switch group 204 in the sampling circuit 230 are integrally formed on the same substrate, and a delay amount adjustment part 500 is provided which delays video signals flowing in the video lines 401 to 403 in order to compensate delay differences of the video signals between respective connection wiring.

Inventors:

OGAWA YASUYUKI
SAKAI TAMOTSU

Application Number:

JP2002367310A

Publication Date:

January 08, 2004

Filing Date:

December 18, 2002

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SHARP KK

International Classes:

G02F1/133; G03B21/00; G09G3/20; G09G3/36; G09G5/00; G09G3/00; (IPC1-7): G09G3/36; G02F1/133; G03B21/00; G09G3/20

Attorney, Agent or Firm:

Kenzo Hara
Ryuichi Kijima
Ichiro Kaneko

Previous Patent: METHOD AND APPARATUS FOR IMAGE FORMATION

Next Patent: DRIVE CIRCUIT OF LIQUID CRYSTAL DISPLAY