Patents by Inventor Yuji Kurosawa

Yuji Kurosawa 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: 5513253
    Abstract: A facsimile apparatus can output a plurality of kinds of audible sounds. In the apparatus, the level of a sound is increased when outputting a specific audible sound compared with when outputting audible sounds other than the specific audible sound.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: April 30, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takehiro Yoshida, Shigeru Koizumi, Shigeo Miura, Yuji Kurosawa, Yasuo Fujii, Hiroyuki Noguchi, Toru Nakayama, Junnosuke Kataoka, Masaaki Okada
  • Patent number: 5392134
    Abstract: A facsimile apparatus includes a mounting portion for detachably receiving a data memorandum card having data input keys. The mounting portion has an opening for allow key operations of the card mounted in the mounting portion. The mounting portion causes a positioning mechanism to accurately position the card mounted in the mounting portion, thereby allowing accurate signal exchange between the data memorandum card and a facsimile apparatus main body.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: February 21, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Nakano, Shingo Isozaki, Yuji Kurosawa
  • Patent number: 5283826
    Abstract: Call generating apparatus connected to a call communication line by a connection unit generates a call to the communication line according to information received from a portable device mounted thereon. The connection unit disconnects the connected call connection line if the portable device is unmounted during reception of the information. A permission signal may be sent to the portable device to permit transmission of the information.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: February 1, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Kurosawa, Shingo Isozaki
  • Patent number: 5276733
    Abstract: Call generating apparatus includes a light reception unit and a control unit for acquiring a line and sending a dial signal onto the acquired line in accordance with an output from the light reception unit when a portable device is detected as set in the apparatus. Received or previously stored image data can be printed when an output of the light reception unit coincides with predetermined identification data. A reception error is determined when successive outputs from the light reception unit do not occur within a predetermined time.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: January 4, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromichi Uno, Yuji Kurosawa
  • Patent number: 5198908
    Abstract: An image communication apparatus having a mode to transmit image data with unity-magnification and a mode to transmit the image data with size reduction, comprises a selector for selecting one of the unity-magnification transmission mode and the reduced size transmission mode and a setter for setting one of different minimum transmission times in accordance with the mode selected by the selector.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: March 30, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuji Kurosawa
  • Patent number: 5194968
    Abstract: A communication apparatus includes a unit for starting power supply in accordance with external conditions, a unit for supplying power to the apparatus in accordance with a signal from the starting unit, and a unit for stopping power supply by the power supply unit after a predetermined operation such as a communication operation is completed.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: March 16, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshifumi Nakajima, Shigeru Koizumi, Kenji Kurita, Yuji Kurosawa
  • Patent number: 5146493
    Abstract: A communication system receives data from a portable device without using a conductor. The data-receiving side obtains electric power from the outside. The portable device obtains electric power from its internal power supply or the data-transmitting side.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: September 8, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masao Kiguchi, Yuji Kurosawa
  • Patent number: 5018189
    Abstract: A communication apparatus has a telephone set and a data communication unit integral or combined with the telephone set and is capable of sending a call through dialing means of the telephone set. The communication apparatus comprises switching means for selectively connecting a telephone line to a line of the telephone set or a line of the data communication unit and detection means connected to the telephone set for detecting a predetermined protocol signal sent back from a destination station. Control means controls the switching means such that the switching means connects the telephone line to the telephone set at the time of calling to enable dialing using the dialing means of the telephone set, and switches the telephone line to the data communication unit when the detection means detects the protocol signal, in order to start data communication.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: May 21, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Kurosawa, Hisao Terajima, Shingo Isozaki