Control apparatus of audio-visual display apparatus and the...

Television – Receiver circuitry – Remote control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S870030, C340S870030, C725S025000, C725S029000, C725S037000

Reexamination Certificate

active

10388647

ABSTRACT:
A control apparatus of an audio-visual display apparatus is provided, wherein only one remote control unit in a plurality of remote control units has a control right for controlling the audio-visual display apparatus, the control apparatus determines whether a signal is received from a remote control unit with the control right until a scrambling determination time elapses from a time when detecting that an operation command is received from a remote control unit without the control right; and deprives the remote control unit with the control right of the control right and provides the control right to other remote control unit if a signal is not received from the remote control unit with the control right within the scrambling determination time.

REFERENCES:
patent: 5331450 (1994-07-01), Heep et al.
patent: 5663716 (1997-09-01), Miwa et al.
patent: 5715020 (1998-02-01), Kuroiwa et al.
patent: 5793361 (1998-08-01), Kahn et al.
patent: 5870380 (1999-02-01), Diehl et al.
patent: 5977964 (1999-11-01), Williams et al.
patent: 6107937 (2000-08-01), Hamada
patent: 6256019 (2001-07-01), Allport
patent: 6426705 (2002-07-01), Wischoeffer
patent: 6505348 (2003-01-01), Knowles et al.
patent: 6507306 (2003-01-01), Griesau et al.
patent: 6664949 (2003-12-01), Amro et al.
patent: 6714137 (2004-03-01), Maxson et al.
patent: 6769129 (2004-07-01), Perlman
patent: 6864778 (2005-03-01), Musschebroeck et al.
patent: 2002/0059588 (2002-05-01), Huber et al.
patent: 2003/0061606 (2003-03-01), Hartwig et al.
patent: 2005/0005288 (2005-01-01), Novak
patent: 2000-224503 (2000-08-01), None
patent: 2000-224673 (2000-08-01), None
patent: 2000-253325 (2000-09-01), None
patent: 2000-333154 (2000-11-01), None
patent: 2001-61110 (2001-03-01), None
patent: 2001-224007 (2001-08-01), None
patent: 2002-58080 (2002-02-01), None
patent: 2002-77754 (2002-03-01), None
patent: WO 98/20678 (1998-05-01), None

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

Control apparatus of audio-visual display apparatus and the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control apparatus of audio-visual display apparatus and the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control apparatus of audio-visual display apparatus and the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3844290

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