Patents by Inventor Syuichi Ohta

Syuichi Ohta 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).

  • Facsimile apparatus
    Patent number: 4348697
    Abstract: In a facsimile apparatus, a recording head and a reading head are mounted on a carriage and the carriage is reciprocated in the main scanning direction so that recording and reading of image information are performed and furthermore, a detector is mounted on the carriage for tracing and detecting slits formed in a scale plate, which is fixed to the facsimile apparatus along the movable path of the carriage, whereby the position of the carriage is determined and the moving speed and reciprocating movement of the carriage are controlled.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: September 7, 1982
    Assignee: Ricoh Company, Limited
    Inventors: Shuichi Takahashi, Fumihiro Ogasawara, Syuichi Ohta