Method and apparatus displaying double screen

Television – Basic receiver with additional function – For display of additional information

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C348S565000, C348S588000

Reexamination Certificate

active

07864249

ABSTRACT:
An apparatus for displaying a double screen in a wide screen display device, the apparatus including a video interface to receive a first and a second video signal from a plurality of video signals according to a selection control signal, wherein each of the first and the second video signals have a general screen aspect ratio; a scaler to scale the first video signal to a resolution of a main screen and to scale the second video signal to a resolution of a subscreen with the general screen aspect ratio; and a control unit to output the selection control signal to display the double screen, control scaling of the first video signal and second video signal, and to simultaneously display the scaled first video signal on an area of a screen and the scaled second video signal on a portion of a remaining area of the screen.

REFERENCES:
patent: 5130800 (1992-07-01), Johnson et al.
patent: 5146335 (1992-09-01), Kim et al.
patent: 5680177 (1997-10-01), Abe
patent: 5815216 (1998-09-01), Suh
patent: 6515643 (2003-02-01), Kamiko et al.
patent: 7620966 (2009-11-01), Kitamori
patent: 1330490 (2002-01-01), None
patent: 06-209438 (1994-07-01), None
U.S. Appl. No. 10/860,581, filed Jun. 4, 2004, Jung-dae Kim, Samsung Electronics Co., Ltd. Suwon-si, Republic of Korea.
Office Action issued by the Korean Intellectual Property Office on Apr. 29, 2005 in Korean Patent Application No. 10-2003-0042115.
The First Office Action issued by The Patent Office of the People's Republic of China in Application No. 200410059809.8 that corresponds to the present U.S. application.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus displaying double screen does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus displaying double screen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus displaying double screen will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2644140

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.