Patents by Inventor Satoshi Natsume

Satoshi Natsume 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).

  • Publication number: 20040190887
    Abstract: The drive controlling apparatus has a memory of storing preset drive information of each of the optical adjusting members, and a controller for performing a preset drive control for controlling the drive of each of the optical adjusting members on the basis of the preset drive information. The controller performs the preset drive control so as to include the state in which the plurality of optical adjusting members are simultaneously driven. Furthermore, the drive controlling apparatus has a selection member being operated for selecting a set condition of the drive speed of the plurality of optical adjusting members out of a plurality of set conditions. The controller sets the drive speed in the preset drive control in accordance with the set conditions selected with the selection member.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 30, 2004
    Inventor: Satoshi Natsume
  • Patent number: 6704503
    Abstract: Disclosed is an optical device including an optical member, a driving member for driving the optical member, a storage member for storing preset information about driving of the optical member, an information write device for writing the preset information in the storage member from the outside of the optical device, and a control member for performing driving control of the driving member. The control member performs preset driving control of the driving member on the basis of the preset information stored in the storage member.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 9, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazumasa Yoshikawa, Satoshi Natsume
  • Patent number: 6701073
    Abstract: An optical driving unit is disclosed, which is equipped with a function for moving an optical adjustment member by servo-driving to a stored position, wherein the optical adjustment member is not moved against the operator's intent after manual driving while that function is being carried out. The optical driving unit includes a driving mechanism that allows servo-driving and manual driving of the optical adjustment member, and that allows manual driving of the optical adjustment member during servo-driving without necessitating a switching operation. It also includes a storage circuit that stores at least one driving position of the optical adjustment member, and a control circuit that performs preset driving control through which the optical adjustment member is servo-driven to the driving position stored in the storage circuit. The control circuit aborts the preset driving control if manual driving of the optical adjustment member is detected during the preset driving control.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 2, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Natsume, Kazumasa Yoshikawa
  • Publication number: 20030223739
    Abstract: An optical driving unit is disclosed, which is equipped with a function for moving an optical adjustment member by servo-driving to a stored position, wherein the optical adjustment member is not moved against the operator's intent after manual driving while that function is being carried out. The optical driving unit includes a driving mechanism that allows servo-driving and manual driving of the optical adjustment member, and that allows manual driving of the optical adjustment member during servo-driving without necessitating a switching operation. It also includes a storage circuit that stores at least one driving position of the optical adjustment member, and a control circuit that performs preset driving control through which the optical adjustment member is servo-driven to the driving position stored in the storage circuit. The control circuit aborts the preset driving control if manual driving of the optical adjustment member is detected during the preset driving control.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 4, 2003
    Inventors: Satoshi Natsume, Kazumasa Yoshikawa
  • Patent number: 6633729
    Abstract: The invention provides an optical apparatus comprising an optical member constituting the optical apparatus, memory means for memorizing preset information, control means for selectively executing preset drive controls of plural kinds utilizing the preset information memorized in the memory means, in response to a memory instructing operation for the optical member, and memory instructing operation means to be used in common for the memory instruction operation for the preset drive controls of the plural kinds.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: October 14, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazumasa Yoshikawa, Satoshi Natsume
  • Patent number: 6574057
    Abstract: The invention discloses an optical apparatus comprises an optical member, manual operation means for manually driving the optical member, a driving motor for electrically driving the optical member, determination means for determining either manual drive by the manual operation means or electrical drive by the driving motor, connection means for transmitting drive force by the driving motor to the optical member with a predetermined connection torque, and control means for varying the connection torque of the connection means based on the result of determination by the determination means.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: June 3, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Susumu Fukita, Kazumasa Yoshikawa, Satoshi Natsume
  • Patent number: 6522838
    Abstract: An optical apparatus has an operation member for permitting a first operation and a second operation; a position detector for detecting a position of an optical element; a target position setting device for permitting arbitrary setting of a target position in driving of the optical element; and a control for controlling the driving of the optical element. The control stores the position of the optical element detected by the position detector and drives the optical element to the target position set by the target position setting device, in response to the first operation of the operation member, and the control drives the optical element to the stored position of the optical element detected by the position detector, in response to the second operation of the operation member.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: February 18, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Natsume, Kazumasa Yoshikawa
  • Publication number: 20020001138
    Abstract: The invention discloses an optical apparatus comprises an optical member, manual operation means for manually driving the optical member, a driving motor for electrically driving the optical member, determination means for determining either manual drive by the manual operation means or electrical drive by the driving motor, connection means for transmitting drive force by the driving motor to the optical member with a predetermined connection torque, and control means for varying the connection torque of the connection means based on the result of determination by the determination means.
    Type: Application
    Filed: April 4, 2001
    Publication date: January 3, 2002
    Inventors: Susumu Fukita, Kazumasa Yoshikawa, Satoshi Natsume
  • Publication number: 20010055481
    Abstract: Disclosed is an optical device including an optical member, a driving member for driving the optical member, a storage member for storing preset information about driving of the optical member, an information write device for writing the preset information in the storage member from the outside of the optical device, and a control member for performing driving control of the driving member. The control member performs preset driving control of the driving member on the basis of the preset information stored in the storage member.
    Type: Application
    Filed: March 30, 2001
    Publication date: December 27, 2001
    Inventors: Kazumasa Yoshikawa, Satoshi Natsume
  • Publication number: 20010040638
    Abstract: Disclosed is an optical device including an optical member, a memory unit for storing preset driving information about driving of the optical member, a driving unit for driving the optical member, an operation unit having an operation member, and a control unit for performing drive control of the driving unit. The control unit changes the preset driving information in accordance with the operation of the operation unit.
    Type: Application
    Filed: March 29, 2001
    Publication date: November 15, 2001
    Inventors: Kazumasa Yoshikawa, Satoshi Natsume, Masayuki Sakamoto
  • Patent number: 5912774
    Abstract: A lens moving mechanism for finely moving at least a lens portion of an objective lens in a direction of an optical axis of the objective lens. The lens moving mechanism includes a holding member holding the lens portion and a disc-like disc cam member provided with a cam surface, which lies in a peripheral portion of the disc-like disc cam member. The disc cam member is rotated to thereby move the holding member on a track conforming to the cam surface.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: June 15, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Setsuo Yoshida, Satoshi Natsume