Apparatus for generating on-screen display in digital TV

Details Apparatus for generating on-screen display in digital TV Apparatus for generating on-screen display in digital TV

2005-04-07

2008-08-26

Tran, Trang U (Department: 2622)

Television

Basic receiver with additional function

For display of additional information

C348S563000, C348S554000, C348S555000

Reexamination Certificate

active

07417689

ABSTRACT:
An apparatus for generating an OSD in a digital TV is provided, which comprises an OSD generator for generating an OSD associated with a digital broadcast received through a digital tuner and an OSD associated with an analog broadcast received through an analog tuner, and a controller for controlling the OSD generator according to a user command requesting that the OSD be displayed. The OSD associated with the analog broadcast and the OSD associated with the digital broadcast are processed in an image processor in an integrated manner under the control of the controller for controlling the OSD generator, thereby preventing degradation of the image quality of the OSD associated with the digital broadcast.

REFERENCES:
patent: 5461428 (1995-10-01), Yoo
patent: 6226047 (2001-05-01), Ryu
patent: 6992728 (2006-01-01), Takagi et al.
patent: 7068322 (2006-06-01), Tsubouchi
patent: 2003/0218693 (2003-11-01), Ikeguchi
patent: 2004/0038704 (2004-02-01), Takagi

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