Patents by Inventor Hajime Nabeya

Hajime Nabeya 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: 5701001
    Abstract: An optical reading apparatus (bar code reader) including a plurality of light emitting elements, each light emitting element emitting light in different directions onto an information recording surface which has a linear recording (bar code pattern) printed thereon. A light receiving element receives reflected light from the information recording surface and generates a recording medium read signal for each light emitting element which is transmitted to a signal processing section. The signal processing section includes a plurality of conversion processing routes for converting the recording medium read signals from the plurality of light emitting elements into a plurality of display signals. Each of the display signals is then decoded separately.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: December 23, 1997
    Assignee: Alps Electric Co., Ltd.
    Inventors: Shin Sugifune, Tsutomu Kanno, Hajime Nabeya
  • Patent number: 5648650
    Abstract: An optical reading apparatus (bar code reader) including a plurality of light emitting elements, each light emitting element emitting light in different directions onto an information recording surface which has a linear recording (bar code pattern) printed thereon. A light receiving element receives reflected light from the information recording surface and generates a recording medium read signal which is transmitted to a signal processing section for converting the recording medium read signal into a display signal. The recording medium read signal is also transmitted to a regular reflection detection section. When the regular reflection detection section detects the occurrence of a regular reflection condition from the recording medium read signal, the regular reflection detection section transmits a regular reflection detection signal to a driving controlling section which controls light emission from the plurality of light emitting elements.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: July 15, 1997
    Assignee: Alps Electric Co., Ltd.
    Inventors: Shin Sugifune, Tsutomu Kanno, Hajime Nabeya