Patents by Inventor Masao Majima

Masao Majima 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: 7794222
    Abstract: A mold applicable to imprinting includes a first surface having an area of a pattern to be transferred, a second surface located opposite from the first surface, a first mark for alignment provided at the first surface, and a second mark for alignment provided at a position at which the second mark is spaced from the first surface.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: September 14, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuhito Suehira, Junichi Seki, Masao Majima, Atsunori Terasaki, Hideki Ina
  • Publication number: 20100043546
    Abstract: Provided is a sensor including a movably supported movable element and an opposing member. The sensor detects a relative positional relationship between the movable element and the opposing member which are provided with a spacing therebetween The opposing member has an impurity-doped portion which is provided to one of an opposing portion which is opposed to the movable element and an adjoining portion which adjoins the opposing portion. At least a part of the impurity-doped portion is formed on an opposite surface opposite to a surface which is opposed to the movable element, from which opposite surface an electrical wiring is led out.
    Type: Application
    Filed: November 29, 2007
    Publication date: February 25, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Kandori, Masao Majima, Kenichi Nagae, Yasuyoshi Takai
  • Publication number: 20090315217
    Abstract: In a method of fabricating a structure by plastically deforming a processing portion provided at a movable segment, a restraint segment configured to restrain movement of the movable segment is provided before an external force is applied to the processing portion. After processing of the processing portion is completed, the restraint segment is removed.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 24, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshitaka Zaitsu, Chienliu Chang, Masao Majima, Hironobu Maeda
  • Patent number: 7635260
    Abstract: An imprint apparatus for forming an imprinted pattern on a member to be processed or a pattern forming material on the member to be processed by using a mold having a pattern. The apparatus includes a first holding portion for holding the mold, a second holding portion for holding the member to be processed, and a support portion for partially supporting the member to be processed at a position opposite to the mold held by the first holding portion. The second holding portion is movable in a direction of a first axis and a direction of a second axis and is also movable in a direction parallel to a plane defined by the first axis and the second axis so that the position at which the support portion supports the member to be processed is changed.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 22, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junichi Seki, Masao Majima, Nobuhito Suehira
  • Publication number: 20090193893
    Abstract: Provided is an angular velocity sensor including: a reference vibrator supported so as to generate reciprocating rotational vibration about a first rotation axis as a center; a detection vibrator supported by the reference vibrator so as to generate reciprocating rotational vibration about a second rotation axis, which is different from the first rotation axis, as a center; a reference vibration generating unit for allowing the reference vibrator to generate reciprocating rotational vibration; and a detection unit for detecting a displacement amount of the detection vibrator with respect to the reference vibrator, which is in association with the reciprocating rotational vibration of the detection vibrator.
    Type: Application
    Filed: July 26, 2007
    Publication date: August 6, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Kandori, Masao Majima, Kenichi Nagae
  • Publication number: 20090031548
    Abstract: In a structure fabrication method for fabricating a structure including an inclined part inclined to a principal plane of a substrate by plastically deforming a work piece having the substrate with the principal plane, the structure fabrication method includes the steps of providing in the work piece a projection configured to protrude from a first surface and away from the principal plane of the substrate; and bending the work piece toward a second surface opposite to the first surface. The bending is accomplished by applying a force on a block including an inclined pressure plane that is abutted on the projection for plastically deforming the work piece, in which in bending the work piece, the direction of a first force applied on the work piece intersects with the direction of a second force of the inclined pressure plane pushing the projection.
    Type: Application
    Filed: July 15, 2008
    Publication date: February 5, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshitaka Zaitsu, Chienliu Chang, Masao Majima
  • Publication number: 20080316560
    Abstract: The optical deflector includes a deflector, a vibration detector, a driving signal generator, a modulation timing signal generator, and a deflection detector. The deflector has a vibrational system having a movable body with a light deflecting member, and deflects light from a light source by the movable body. The vibration detector detects the vibration condition of the vibrational system of the deflector. The driving signal generator generates a driving signal for driving the vibrational system of the deflector. The modulation timing signal generator generates a modulation timing signal as the reference time for regulating the amount of light from the light source. The deflection detector detects the deflection condition of light deflected by the deflector.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 25, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Kandori, Masao Majima, Kazunari Fujii
  • Publication number: 20080289182
    Abstract: A structure fabricating method plastically deforms a target portion of a substrate, to thereby fabricate a structure having an inclined segment that is inclined relative to a principal surface of the substrate. The method includes forming a projection on the target portion to project from the principal surface of the substrate or from an opposing surface of the substrate on the side opposite to the principal surface, and applying a force to the projection to plastically deform the target portion such that the target portion is bent in a direction from one surface of the substrate on the side where the projection is formed, toward another surface on the side opposite to the one surface.
    Type: Application
    Filed: April 2, 2008
    Publication date: November 27, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshitaka Zaitsu, Chienliu Chang, Masao Majima
  • Publication number: 20080264167
    Abstract: A sensor includes a detecting oscillator supported in such a manner that the detecting oscillator is allowed to oscillate; first and second electrodes; a detecting electrode facing the first and second electrodes; and signal supplying units configured to supply first and second AC signals respectively to the first and second electrodes. Either the first and second electrodes or the detecting electrode is provided on the detecting oscillator. The first and second AC signals respectively supplied to the first and second electrodes by the signal supplying units cause the detecting oscillator to be maintained at a neutral position for detection without being displaced when no physical quantity is input. When the detecting oscillator is displaced, an input physical quantity is detected on the basis of a signal corresponding to charges induced at the detecting electrode by the first and second AC signals supplied respectively to the first and second electrodes.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 30, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Kandori, Masao Majima, Kenichi Nagae
  • Publication number: 20080042320
    Abstract: An imprint apparatus includes a first holding portion 1000 for holding a mold; a second holding portion 1040 for holding a member to be processed; and a support portion 1050 for partially supporting the member to be processed at a position opposite to the mold held by said first holding portion. The mold and the support portion determines a pressurizing axis for pressurizing the member to be processed. The support portion and the second holding portion are movable relative to each other, independently of said first holding portion, in a direction parallel to the pressurizing axis so that said support portion is moved apart from the member to be processed.
    Type: Application
    Filed: October 22, 2007
    Publication date: February 21, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Junichi SEKI, Masao MAJIMA, Nobuhito SUEHIRA
  • Patent number: 7242506
    Abstract: There is provided an optical deflector which has a control means for controlling deflection portion so as to deflect a deflection light beam at a desirable maximal deflection angle. According to the optical deflector, a scanning amplitude of the deflection portion can be suitably controlled by the control means.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 10, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Kandori, Masao Majima, Kazunari Fujii
  • Publication number: 20070103752
    Abstract: There is provided an optical deflector which has a control means for controlling deflection portion so as to deflect a deflection light beam at a desirable maximal deflection angle. According to the optical deflector, a scanning amplitude of the deflection portion can be suitably controlled by the control means.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 10, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Kandori, Masao Majima, Kazunari Fujii
  • Publication number: 20070035056
    Abstract: An imprint apparatus for imprinting a pattern formed on a mold in a resin material formed on a substrate with accuracy is constituted by a light source for irradiating the resin material with light for curing the resin material; a measuring device for measuring a physical value which reflects a state of the resin material resulting from the irradiation of light from the light source; and a controller for controlling a spatial positional relationship between the mold and the substrate or an amount of light from the light source on the basis of information obtained from the measuring device.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 15, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Nobuhito Suehira, Junichi Seki, Masao Majima
  • Publication number: 20060279022
    Abstract: An apparatus capable of effecting size correction is constituted by a mold 2000 having a first surface 1050 at which an imprinting pattern is formed and a second surface 1055 located opposite from said first surface in a direction of thickness of said mold, and a size adjusting member 2010, disposed at said second surface or between said first surface and said second surface, for deforming the imprinting pattern in an in-plane direction of the first surface.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 14, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Junichi Seki, Masao Majima, Nobuhito Suehira
  • Publication number: 20060279004
    Abstract: A pattern forming method for forming a pattern includes: preparing a mold 104 provided with a first surface including a pattern area 1000, a second surface located opposite from the first surface, and an alignment mark 2070 provided at a position at which the alignment mark 2070 is away from the second surface and is close to the first surface; contacting the pattern area 1000 of the mold 104 with the coating material disposed on a substrate 5000; obtaining information about positions of the mold 104 and the substrate 5000 by using the alignment mark 2070 and a mark 5300 provided to the substrate 5000 in a state in which the coating material is disposed on the substrate 5000 at a portion where the alignment mark 2070 and the substrate 5000 are opposite to each other; and effecting alignment of the substrate 5000 with the mold 104 with high accuracy on the basis of the information.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 14, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Nobuhito Suehira, Junichi Seki, Masao Majima, Atsunori Terasaki, Hideki Ina
  • Patent number: 7149017
    Abstract: There is provided an optical deflector which has a control means for controlling deflection portion so as to deflect a deflection light beam at a desirable maximal deflection angle. According to the optical deflector, a scanning amplitude of the deflection portion can be suitably controlled by the control means.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: December 12, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Kandori, Masao Majima, Kazunari Fujii
  • Patent number: 7148591
    Abstract: To provide a small-size oscillating device, a coil is disposed on a substrate.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: December 12, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Mizoguchi, Masao Majima, Yasuhiro Shimada, Atsushi Kandori
  • Publication number: 20060272535
    Abstract: A pattern transfer apparatus is constituted by a first mold holding portion for holding a first mold for forming a pattern inside a peripheral area of a member and a second mold holding portion for holding a second mold for forming a pattern in the peripheral area of the member.
    Type: Application
    Filed: April 26, 2006
    Publication date: December 7, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Junichi Seki, Masao Majima, Nobuhito Suehira
  • Publication number: 20060273488
    Abstract: An imprint apparatus includes a first holding portion 1000 for holding a mold; a second holding portion 1040 for holding a member to be processed; and a support portion 1050 for partially supporting the member to be processed at a position opposite to the mold held by said first holding portion. The mold and the support portion determines a pressurizing axis for pressurizing the member to be processed. The support portion and the second holding portion are movable relative to each other, independently of said first holding portion, in a direction parallel to the pressurizing axis so that said support portion is moved apart from the member to be processed.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 7, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Junichi Seki, Masao Majima, Nobuhito Suehira
  • Patent number: 7126733
    Abstract: An optical deflector comprises a control means for controlling at least either a light source or a deflection means adapted to gauge the distance between the position of a deflected beam of light moving on a light receiving element in one direction and the position of another deflected beam of light moving on the light receiving element in the opposite direction and control the distance so as to make it agree with a predetermined value. Thus, the optical deflector can very accurately control the operation of the deflection means in such a way that it is not affected by changes of environmental temperature of the deflection means and the detection circuit, because a detection means for detecting the time when a beam of light passes by a predetermined angle of deflection of the deflection means is not used.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: October 24, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Kandori, Masao Majima