U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Television receiver that automatically keeps track of favorite channels to facilitate tuning

Patent 5323240 Issued on June 21, 1994. Estimated Expiration Date: Icon_subject January 29, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Automatic station searcher
Patent #: 4833728
Issued on: 05/23/1989
Inventor: Kimura ,   et al.

Computer control for VCR including display of record playback listing and playback order selection
Patent #: 4873584
Issued on: 10/10/1989
Inventor: Hashimoto

Tuner control apparatus having tune-by-label capability and using alphabetical label storage
Patent #: 4914517
Issued on: 04/03/1990
Inventor: Duffield

Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction
Patent #: 5075771
Issued on: 12/24/1991
Inventor: Hashimoto

Initial reporting of remotely generated data Patent #: 5081680
Issued on: 01/14/1992
Inventor: Bennett

Inventors

Assignee

Application

No. 011422 filed on 01/29/1993

US Classes:

348/731, Tuning348/734, Remote control455/181.1, Time controlled455/186.1, With memory control or programming725/14, By passively monitoring receiver operation725/38, To facilitate tuning or selection of video signal725/56, Channel guide (i.e., channel-specific as opposed to program-specific guide)725/139, Receiver (e.g., set-top box)725/142Having particular storage feature

Examiners

Primary: Groody, James J.
Assistant: Murrell, Jeffrey S.

Attorney, Agent or Firm

Foreign Patent References

  • 58-164385 JP 09/13/1983

International Class

H04N 005/50

Foreign Application Priority Data

1992-02-07 JP

Abstract

A TV receiver has a tuner and a controller for controlling a tuning operation of the tuner. The controller includes a calculation unit for effecting a calculation of preferred stations using as parameters tuned channels and the times for which the channels are selected. A tuning frequency arrangement storing unit determines the channels that are frequently watched by a user on the basis of the calculation and stores indications of the channels. The channel indications thus stored are read out in ranked order to perform a tuning operation in response to successive actuation of a preferred-station key.

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