Patents by Inventor Eiji Ohga

Eiji Ohga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5465385
    Abstract: Based on in-band data transmitted from a center facility that include titles, start times, lengths and channel numbers of respective programs of linked channels, the titles and start times are displayed together with selection numbers on a TV receiver upon depression of a schedule switch by a user. While watching a displayed picture, the user selects one of the selection numbers. Data indicating the start time, length and channel of the selected program is stored in a timer reservation area of a memory. The selected program is automatically displayed based on the stored data.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: November 7, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Eiji Ohga, Masahiko Kawasaki, Kazushi Sakuma, Tatsuo Takahashi, Ryusuke Tozaki
  • Patent number: 5416508
    Abstract: A CATV center facility transmits, together with the television signals of a plurality of programs, display control data indicating program names and selection numbers of the respective programs and channel data indicating the numbers of channels on which the respective programs are being broadcast or to be broadcast. A terminal apparatus detects the program names, selection numbers and channel numbers from the display control data and the channel data, and makes a TV receiver display the detected program names and selection numbers in an associated manner. While looking at a picture thus displayed, a user selects a desired program by pushing a corresponding numeral button of a remote controller or a keyboard. In response to the program selection by the user, the terminal apparatus is tuned to the channel of the selected program.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: May 16, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Kazushi Sakuma, Eiji Ohga, Masahiko Kawasaki, Kimihito Harada, Tatsuo Takahashi, Ruysuke Tozaki