Patents by Inventor Atsushi Maruyama

Atsushi Maruyama 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: 20110219309
    Abstract: In a video display device for use in presentation, a display state on computer display screen of an application software program used in the presentation is detected. When it is detected that the application software is in a maximized display state, a video image is projected from a video display device; upon detection of any other states, a user's designated video non-display state is set up. An objective of using this arrangement is to automatically switch it to disappearance of a display image of the video display device or to displaying of an alternative image, thereby to improve the user's usability relating to non-display of a desktop image which can contain therein unexpected important information.
    Type: Application
    Filed: October 27, 2010
    Publication date: September 8, 2011
    Inventors: Takayuki YAMAGUCHI, Atsushi Maruyama, Kazuhiko Aoshima
  • Patent number: 7982791
    Abstract: There is disclosed a camera in which, in a case where luminance of an acquired image signal is corrected and raised in accordance with luminance of each region, a correction amount of an image signal for use as a photographed image is smaller than a correction amount of an image signal for use as an image for monitoring.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: July 19, 2011
    Assignee: Olympus Imaging Corp.
    Inventors: Osamu Nonaka, Atsushi Maruyama
  • Publication number: 20110105264
    Abstract: A clutch device is used in combination with a differential device. The clutch device is comprised of: a clutch housed in and rotatable with the differential device and axially movable from a disengaged state into an engaged state; a plunger slidably fit on the differential device and being axially movable from a first position where the plunger does not force the clutch to a second position where the plunger forces the clutch into the engaged state; an anti-rotated solenoid configured to drive the plunger; and a retainer supported by the differential device and in contact with both the plunger at the first position and the solenoid, whereby the plunger is barred from going beyond the first position and the solenoid is axially positioned in place.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Applicant: GKN Driveline Japan Ltd.
    Inventors: Atsushi MARUYAMA, Toshiaki Komatsu, Noriyuki Sudou, Masaaki Fusegi, Hiroyasu Furukawa
  • Patent number: 7877004
    Abstract: An imaging apparatus is disclosed which analyzes image data of a subject acquired by an image pickup device to select an appropriate combination of exposure time, aperture, and exposure sensitivity upon shooting in order to perform exposure control. As an example of image data analysis methods, there is shown a method of detecting the movement of a characteristic point in an image, or a method of detecting luminance variations in a specific block or area in the image to detect the subject movement. As another exemplary method, a face of the subject is detected. The present invention can also be combined with a shake reduction mode.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: January 25, 2011
    Assignee: Olympus Imaging Corp.
    Inventors: Atsushi Maruyama, Tetsuya Kokufu
  • Publication number: 20100311375
    Abstract: There are provided a sampling mixer, quadrature demodulator, and a wireless device capable of suppressing receiving sensitivity degradation caused by alias components or second-order distortion components. In the sampling mixer (101), a sampling switch (5) and another sampling switch (36) sample a reception signal based on a local signal with a predetermined frequency. A control signal generator (15) generates a control signal for controlling a filter operation. An in-phase mixer (2) and a reverse-phase mixer (3) perform, based on the control signal, filter processing on the sample signal obtained by the sampling switch (5). A delay controller (117) controls the phase difference between the local signal and the control signal according to a reception-desired frequency.
    Type: Application
    Filed: December 10, 2008
    Publication date: December 9, 2010
    Applicant: Panasonic Corporation
    Inventors: Yoshifumi Hosokawa, Yoshito Shimizu, Tadashi Morita, Atsushi Maruyama
  • Publication number: 20100056314
    Abstract: A differential device differentially distributes a driving force to first and second axles. The differential device is comprised of a differential gear set configured to allow differential motion between the first and second axles, a casing rotatable about an axis, the casing housing and being drivingly coupled with the differential gear set and including a first end wall, a second end wall axially opposed to the first end wall, and a side wall disposed radially outward, which in combination with the first end wall and the second end wall defines a chamber configured to house the differential gear set, a clutch engageable with the differential gear set, a solenoid configured to drive the clutch, which is disposed adjacent to the first end wall, and a magnetic core fixed to the solenoid. The magnetic core is comprised of a sleeve portion snugly and slidably fitting around an outer periphery of the side wall to radially position the core and the solenoid in place.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 4, 2010
    Applicant: GKN Driveline Torque Technology KK
    Inventors: Atsushi MARUYAMA, Hiroyasu Furukawa, Masaaki Fusegi
  • Patent number: 7655400
    Abstract: The purpose of the present invention is to provide a substance having a several ten to several hundred-fold exchange reaction accelerating activity as compared with that of conventional copolymers. In particular, the invention provides a preparation for accelerating an exchange reaction between a nucleotide sequence at specific site of a double stranded DNA or RNA for its homologous nucleotide sequence, the preparation comprising a cationic polymer having a guanidine group-containing main chain and a hydrophilic functional groups as an active ingredient. Thus, a substance having a several ten to several hundred-fold exchange reaction accelerating activity as compared with that of conventional copolymers can be provided. With this substance, the nucleotide chain exchange can be performed at a lower temperature and/or a higher rate than in the prior art.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 2, 2010
    Assignee: Japan Science and Technology Agency
    Inventor: Atsushi Maruyama
  • Publication number: 20090027515
    Abstract: An image pickup apparatus includes: an image pickup unit capturing a subject; an image generation unit performing image processing by different parameter values of a same parameter on an original image captured by the image pickup unit, and generating a plurality of images; and a multi-window display unit displaying the plurality of images generated by the image generation unit or the original image and the plurality of images generated by the image generation unit. The parameter is exposure correction or white balance.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 29, 2009
    Inventors: Atsushi MARUYAMA, Daiki Yasumoto
  • Publication number: 20080292148
    Abstract: An image editing apparatus includes an image input unit including an image pickup circuit which takes a picture of a subject to obtain an image of a subject. A face detection circuit detects an image of a face of the subject from the image obtained from the image input unit. A face expression detection circuit detects at least any one of direction and expression of the face of the subject, based on the image of the face detected by the face detection circuit. A pupil detection circuit detects images of pupils of the subject, based on the image of the face detected by the face detection circuit. A catch-light composition circuit composes different catch-lights on the images of the pupils detected by the pupil detection circuit, according to any one of the direction and expression of the face detected by the face expression detection circuit.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 27, 2008
    Inventors: Atsushi Maruyama, Satoshi Miyazaki, Masaomi Tomizawa, Takeshi Suzuki, Osamu Nonaka
  • Publication number: 20080218188
    Abstract: In a jig for inspection for inspecting a printed substrate in which a wiring part is formed on at least one surface, the jig comprises a base part which has a surface area larger than a surface area of at least the printed substrate targeted for inspection and is arranged as opposed to one surface of the printed substrate, and plural probe pins aligned and arranged at a predetermined distance mutually, any top end of the probe pin abutting on the wiring part of the printed substrate.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 11, 2008
    Applicant: Shinko Electric Industries Co., Ltd.
    Inventors: Koji ARAI, Hideyuki Wakabayashi, Atsushi Maruyama, Tomofumi Kikuchi
  • Publication number: 20080083967
    Abstract: Provided is a capacitor integrated in a semiconductor device which allows a large capacitance per unit area; small production variations in a capacitance; a high Q-value; and a high self-resonant frequency. To attain this, each of a first wiring layer and a second wiring layer includes a wire group on an input side and a wire group on an output side. A lead-out wire included in the wire group on the input side in the first wiring layer and a lead-out wire included in the wire group on the input side in the second wiring layer are disposed so as to overlap with each other when viewed from a direction of lamination of the wiring layers. A lead-out wire included in the wire group on the output side in the first wiring layer and a lead-out wire included in the wire group on the output side in the second wiring layer are disposed so as to overlap with each other when viewed from the direction of lamination of the wiring layers.
    Type: Application
    Filed: September 10, 2007
    Publication date: April 10, 2008
    Inventors: Toshifumi Nakatani, Atsushi Maruyama
  • Publication number: 20080021195
    Abstract: The purpose of the present invention is to provide a substance having a several ten to several hundred-fold exchange reaction accelerating activity as compared with that of conventional copolymers. In particular, the invention provides a preparation for accelerating an exchange reaction between a nucleotide sequence at specific site of a double stranded DNA or RNA for its homologous nucleotide sequence, the preparation comprising a cationic polymer having a guanidine group-containing main chain and a hydrophilic functional groups as an active ingredient. Thus, a substance having a several ten to several hundred-fold exchange reaction accelerating activity as compared with that of conventional copolymers can be provided. With this substance, the nucleotide chain exchange can be performed at a lower temperature and/or a higher rate than in the prior art.
    Type: Application
    Filed: July 29, 2004
    Publication date: January 24, 2008
    Applicant: Japan Science and Technology Agency
    Inventor: Atsushi Maruyama
  • Publication number: 20080007634
    Abstract: There is disclosed a camera in which, in a case where luminance of an acquired image signal is corrected and raised in accordance with luminance of each region, a correction amount of an image signal for use as a photographed image is smaller than a correction amount of an image signal for use as an image for monitoring.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 10, 2008
    Inventors: Osamu Nonaka, Atsushi Maruyama
  • Publication number: 20070279512
    Abstract: Disclosed is an imaging apparatus that simultaneously displays same movie images of different frame rates on respective windows of a multi window display part. An example of the imaging apparatus can be configured to comprise an image pickup device for imaging a subject, and a multi window display part capable of simultaneously displaying a plurality of movie images acquired from the image pickup device, wherein movie images to be displayed on the multi window display part are displayed on respective windows at different frame rates.
    Type: Application
    Filed: May 9, 2007
    Publication date: December 6, 2007
    Applicant: Olympus Imaging Corp.
    Inventors: Atsushi Maruyama, Akira Yukitake, Tetsuya Kokufu, Daiki Yasumoto
  • Publication number: 20070206941
    Abstract: An imaging apparatus is disclosed which analyzes image data of a subject acquired by an image pickup device to select an appropriate combination of exposure time, aperture, and exposure sensitivity upon shooting in order to perform exposure control. As an example of image data analysis methods, there is shown a method of detecting the movement of a characteristic point in an image, or a method of detecting luminance variations in a specific block or area in the image to detect the subject movement. As another exemplary method, a face of the subject is detected. The present invention can also be combined with a shake reduction mode.
    Type: Application
    Filed: February 21, 2007
    Publication date: September 6, 2007
    Inventors: Atsushi Maruyama, Tetsuya Kokufu
  • Publication number: 20070182823
    Abstract: There is disclosed a camera which detects a face portion of a subject from a shot image to determine whether a shot image is a good shot candidate image from the features of the face portion and a face portion-related image portion. As examples, the features include, but not be limited to, (1) the shape and variation in contour ranging from the vicinity of the face portion, (2) the position of a hand or leg to be determined by similarity to the skin tone of the face portion, and (3) determination made from the detection result of the face portion as to whether the subject is a half-length or full-length figure.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 9, 2007
    Inventors: Atsushi Maruyama, Osamu Nonaka
  • Publication number: 20070111207
    Abstract: A nucleic acid molecule for detecting a nucleic acid molecule is provided which is a partially double-stranded nucleic acid molecule consisting of (a) a single-stranded nucleic acid molecule complementary to the nucleic acid molecule to be detected and (b) one or two single-stranded nucleic acid molecules that hybridize with part of the single-stranded nucleic acid molecule (a), wherein the region of the partially double-stranded nucleic acid molecule which assumes a single-stranded structure is complementary to a region comprising the recognition site in the nucleic acid molecule to be detected. Slight differences in nucleotide sequences can be easily recognized by using the nucleic acid molecule as a probe.
    Type: Application
    Filed: July 30, 2004
    Publication date: May 17, 2007
    Applicant: INTERITE INC.
    Inventors: Atsushi Maruyama, Yuichi Sato, Kazuya Hirata
  • Publication number: 20070045847
    Abstract: The invention is characterized in a printed wiring board having a wiring pattern including a pad for mounting a solder ball as a connection terminal, wherein the pad is constituted by laminating a conductive layer constituting the wiring pattern, a lower layer plating layer, and an upper layer plating layer in this order; an immediate vicinity region surrounding the pad is constituted by laminating the conductive layer, at least the lower layer plating layer in the lower layer plating layer and the higher layer plating layer, and a solder resist layer in the order; a thickness of the upper layer plating layer is a thickness negligible in comparison with respective thicknesses of the lower layer plating layer and the upper layer plating layer; and a height of an upper face of the pad does not exceed a height of an upper face of the immediate vicinity region.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 1, 2007
    Inventors: Koji Arai, Tomofumi Kikuchi, Atsushi Maruyama, Hideyuki Wakabayashi
  • Publication number: 20060244742
    Abstract: A theft preventing system easy to operate and capable of implementing countermeasures to theft of a projection type image display device is provided. The projection type image display device is equipped with a unit for detecting a used condition of the device and a unit for registering a used condition of the device.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 2, 2006
    Inventors: Tatsuro Nakamura, Masaaki Takatsuji, Atsushi Maruyama
  • Publication number: 20060139954
    Abstract: In a drive circuit of light emission device arrays each having at least one light emission device, at least one of the light emission diode arrays is pulse-driven with a pulse of phase different from the other light emission device arrays. While the at least one light emission device array driven with a different phase is OFF, a processing circuit acquires the luminiferous level of each of the other light emission device arrays by using the at least one light emission device array which is OFF as a light reception device. Furthermore, a control circuit controls the drive level of the drive circuit for the light emission device arrays which are ON.
    Type: Application
    Filed: August 24, 2005
    Publication date: June 29, 2006
    Inventors: Tomoki Kobori, Satoshi Ouchi, Taro Imahase, Atsushi Maruyama