Patents by Inventor Asao Watanabe

Asao Watanabe 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: 6393164
    Abstract: There is disclosed an image recording apparatus having reader for photoelectrically reading an original and generating image information, a first transmitter for transmitting the image information from said reader, after compressing treatment, to an outside apparatus, a second transmitter for transmitting the image information from said reader without compressing treatment to an outside apparatus, and selecter for selecting either said first or second transmitters according to the destination of said image information.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: May 21, 2002
    Inventors: Katsuichi Shimizu, Tadashi Yoshida, Shinobu Arimoto, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe
  • Publication number: 20010043761
    Abstract: There is disclosed an image recording apparatus having reader for photoelectrically reading an original and generating image information, a first transmitter for transmitting the image information from said reader, after compressing treatment, to an outside apparatus, a second transmitter for transmitting the image information from said reader without compressing treatment to an outside apparatus, and selecter for selecting either said first or second transmitters according to the destination of said image information.
    Type: Application
    Filed: June 17, 1998
    Publication date: November 22, 2001
    Inventors: KATSUICHI SHIMIZU, TADASHI YOSHIDA, SHINOBU ARIMOTO, KATSUYOSHI MAESHIMA, NAO NAGASHIMA, ASAO WATANABE
  • Patent number: 6104507
    Abstract: An image display apparatus has a communication function which includes an image display for displaying image data and a communication unit for communicating image data and control information with another station. The apparatus includes a controller for controlling the communication unit such that it sends image data displayed on the image display to the other station in response to predetermined control information from the other station.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: August 15, 2000
    Inventors: Hiroyuki Nakanishi, Koichi Tanaka, Asao Watanabe, Shingo Akiyoshi
  • Patent number: 6101263
    Abstract: There is disclosed an image recording apparatus having reader for photoelectrically reading an original and generating image information, a first transmitter for transmitting the image information from said reader, after compressing treatment, to an outside apparatus, a second transmitter for transmitting the image information from said reader without compressing treatment to an outside apparatus, and selecter for selecting either said first or second transmitters according to the destination of said image information.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: August 8, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuichi Shimizu, Tadashi Yoshida, Shinobu Arimoto, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe
  • Patent number: 5872869
    Abstract: There is disclosed an image recording apparatus having reader for photoelectrically reading an original and generating image information, a first transmitter for transmitting the image information from said reader, after compressing treatment, to an outside apparatus, a second transmitter for transmitting the image information from said reader without compressing treatment to an outside apparatus, and selecter for selecting either said first or second transmitters according to the destination of said image information.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: February 16, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuichi Shimizu, Tadashi Yoshida, Shinobu Arimoto, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe
  • Patent number: 5644407
    Abstract: An image display control method for controlling an image display unit having a first memory for storing a plurality of images from a remote location through a predetermined line includes the steps of receiving first data for indicating an image to be displayed and second data indicating a time to display the image indicated by the first data through the predetermined line, and storing the received first data and second data in a second memory. In addition, the image indicated by the first data from the first memory is read when the time indicated by the stored second data is reached and the image on the image display unit is displayed.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: July 1, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Asao Watanabe, Yukihiko Ogata, Hiroyuki Nakanishi, Seijiro Yanase, Koji Harada
  • Patent number: 5471054
    Abstract: A scale comprising a regular arrangement of optically or magnetically different response characteristics such as light reflection and light diffusion portions or light reflection and absorption portions is attached to a moving object either directly or by way of an intermediate member. The scale can be attached to a motor or the like even after assembling with associated mechanical components, thereby enabling easy measurement of the mode of operation of the motor or similar movable objects. The light beam from the light emitting device is directed to the label media and the reflected light beam is received by a light receiving device to identify the individual object or product based on the label.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: November 28, 1995
    Assignee: NF. T&M. Systems, Inc.
    Inventor: Asao Watanabe
  • Patent number: 5424960
    Abstract: Characteristic parameters of a torque of a stepping motor and its associated driving current or voltage are measured in advance to providetorque vs. characteristic information data representative of the torque vs. driving current/voltage characterisitcs. Then, the above characteristic parameters are measured again when a real load is applied to a stepping motor as installed with associated mechanical coupling components. An actual load torque is determined by referencing the subsequently measured characteristic parameters to the previously obtained torque vs. characteristic information data. A load inertia moment can be determined by subtracting the motor's rotor inertia moment from a determined inertia moment of the entire system. Efficiency of the motor can be determined by multiplying the output of the measured load torque by the nuber of revolutions per second thereof and dividing this by the power supplied to the motor or driving circuit.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: June 13, 1995
    Assignees: NF. T&M. Systems. Inc., Nippon Pulse Motor Co., Ltd.
    Inventors: Asao Watanabe, Shuji Satoh
  • Patent number: 5109434
    Abstract: There is disclosed an image recording apparatus having reader for photoelectrically reading an original and generating image information, a first transmitter for transmitting the image information from said reader, after compressing treatment, to an outside apparatus, a second transmitter for transmitting the image information from said reader without compressing treatment to an outside apparatus, and a selecter for selecting either said first or second transmitter according to the destination of said image information.
    Type: Grant
    Filed: March 7, 1989
    Date of Patent: April 28, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuichi Shimizu, Tadashi Yoshida, Shinobu Arimoto, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe
  • Patent number: 4698688
    Abstract: An image processing system includes an image reader unit which reads an image so as to generate it as 4-bit data, and a communication unit for converting the 4-bit data into 6-bit data. The communication unit forms the 6-bit data in such a manner that an upper 2-bit component of the 4-bit data is added to the 4-bit data as a lower 2-bit component of the 6-bit data. The resultant 6-bit data is supplied to a binary printer and is subjected to halftone processing and printing. Image signals having different bit numbers can be processed and excellent image reproduction can be achieved with a simple system.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: October 6, 1987
    Assignees: Nippon Telegraph and Telephone Corporation, Canon Kabushiki Kaisha
    Inventors: Hiroshi Ochi, Nobuji Tetsutani, Tetsuji Yamamoto, Shigehisa Kitani, Asao Watanabe
  • Patent number: 4617596
    Abstract: An image processing apparatus having an input unit for entering image information, a setting unit for setting the processing conditions for processing the image information entered from the input unit, and a processor for processing the image information entered from the input unit according to certain processing conditions, wherein the setting unit is adapted to set numerical data included in the processing conditions in the form of variables.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: October 14, 1986
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadashi Yoshida, Katsuichi Shimizu, Shinobu Arimoto, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe
  • Patent number: 4450453
    Abstract: An overlay recording device for recording first information and second information in a superimposed mode on a recording medium by reading out the first information from storage in a first memory and the second information from storage in a second memory, thereafter converting the respective first and second information so read out into first and second dot signals, modulating a beam with logic outputs of the first and second dot signals to thereby form a beam modulated by the first information and the second information, and scanning the recording medium with the modulated beam.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: May 22, 1984
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kitamura, Asao Watanabe, Takashi Nakano, Katsumi Masaki, Kazuhiro Hirayama, Yasushi Sato, Taisuke Tokiwa
  • Patent number: 4423439
    Abstract: This invention provides a facsimile transmitter capable, in transmitting the image signals with an image size modified in the principal scanning direction of the original image, of modulating the displacement of the original image in the auxiliary scanning direction in response to the rate of said modification of image size, for example image enlargement.The apparatus is further capable of regulating the displacement in the auxiliary scanning direction inversely proportional to the rate of said modification of image size in the principal scanning direction, further of indicating that said modification is for example an image enlargement, and of showing an intermittently lighted indication for example for an image enlargement during such signal transmission with modified image size in order to facilitate the confirmation of the transmission mode.
    Type: Grant
    Filed: February 18, 1982
    Date of Patent: December 27, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventor: Asao Watanabe
  • Patent number: 4264933
    Abstract: The present invention discloses a technique of effecting recording on a recording medium by a plurality of recording elements, wherein recording density by the plurality of recording elements is varied. Further, the recording density by the plurality of recording elements is varied in accordance with a time required for electrical transmission of informations to be recorded for definite numbers of scanning lines. For example, when the time required for such electrical transmission is short, the recording is effected by small numbers of the recording elements, while, when the time required for the electrical transmission is long, the recording operation is effected by large numbers of the recording elements, thereby preventing the image quality from lowering.
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: April 28, 1981
    Assignee: Canon Kabushiki Kaisha
    Inventors: Sadasuke Kurahayashi, Asao Watanabe, Hideaki Sato, Yoshiaki Shirato, Akira Shinmi, Toshitami Hara, Yoshioki Hajimoto, Masahisa Fukui
  • Patent number: 4232954
    Abstract: A recording position defining apparatus includes a beam generator for generating a modulated beam in accordance with a signal to be recorded; a beam deflector; a beam detector fixed at a predetermined position; a clock signal generator for generating clock signals of a predetermined frequency; and a record signal applicator for applying a record signal to the beam generator upon detection of a predetermined number of clock signals after the beam is detected by the beam detector.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: November 11, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kitamura, Asao Watanabe, Takashi Nakano, Katsumi Masaki, Kazuhiro Hirayama, Yasushi Sato, Taisuke Tokiwa
  • Patent number: 4229768
    Abstract: In the transmission of binary image signals obtained by scanning of an original document, a high signal compression ratio without deterioration in image quality is achieved by subjecting the binary image signals to a selective thinning process in which the signals of a run-length within a determined range are converted into signals of a determined length and by subsequently coding thus selectively thinned signals. A further improved signal compression is also established without deterioration of image quality by conducting, prior to the selective thinning process, preliminary processes such as elimination of isolated dots in the image or smoothing in the principal and auxiliary scanning directions.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: October 21, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Sadasuke Kurahayashi, Yuzo Kato, Asao Watanabe, Shin Tsuda, Hakaru Muto
  • Patent number: 4222643
    Abstract: A recording position defining apparatus includes a beam generator for generating a modulated beam in accordance with a signal to be recorded; a beam deflector; a beam detector fixed at a predetermined position; a clock signal generator for generating clock signals of a predetermined frequency; and a record signal applicator for applying a record signal to the beam generator upon detection of a predetermined number of clock signals after the beam is detected by the beam detector.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: September 16, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kitamura, Asao Watanabe, Takashi Nakano, Katsumi Masaki, Kazuhiro Hirayama, Yasushi Sato, Taisuke Tokiwa
  • Patent number: 4193097
    Abstract: This invention relates to the reduction in time required for signal transmission in facsimile apparatus, and consists of a transmitting apparatus adapted for eliminating the signal indicating the line thickness from the binary image signal obtained by scanning the original to be transmitted and transmitting thus obtained band-compressed transmission signal, and a receiving apparatus adapted for adding a signal approximately equal to the above-mentioned signal indicating the line thickness to the above-mentioned transmission signal thereby forming received image.
    Type: Grant
    Filed: April 25, 1978
    Date of Patent: March 11, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Sadasuke Kurahayashi, Yuzo Kato, Shin Tsuda, Hakaru Muto, Asao Watanabe
  • Patent number: 4175851
    Abstract: A recording position defining apparatus includes a beam generator for generating a modulated beam in accordance with a signal to be recorded; a beam deflector; a beam detector fixed at a predetermined position; a clock signal generator for generating clock signals of a predetermined frequency; and a record signal applicator for applying a record signal to the beam generator upon detection of a predetermined number of clock signals after the beam is detected by the beam detector.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: November 27, 1979
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kitamura, Asao Watanabe, Takashi Nakano, Katsumi Masaki, Kazuhiro Hirayama, Yasushi Sato, Taisuke Tokiwa
  • Patent number: 4100552
    Abstract: A recording apparatus comprises a recording medium, a recording unit disposed in proximity to the recording medium for effecting recording on the recording medium by application of a voltage thereto, a first power source providing a voltage to be applied when recording is effected on the recording medium by the recording unit, a first switching unit provided between the recording unit and the first power source and being switchable in accordance with a voltage applied to its control terminal, a second power source having one end thereof connected to the junction between the switching unit and the first power source and effective to determine the voltage of a control signal applied to the control terminal, and an isolator for receiving recording signals to be applied to the switching unit.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: July 11, 1978
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hakaru Muto, Sadasuke Kurabayashi, Yasushi Takatori, Isao Yamaguchi, Asao Watanabe