Patents by Inventor Takashi Soga

Takashi Soga 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: 7317485
    Abstract: A digital still camera is designed so that even a beginner can acquire photographic technique. To this end, picture-taking advice conforming to the subject of photography is displayed, in a shooting mode, on the display screen of a liquid crystal display device with which the camera is provided. By viewing the displayed picture-taking advice, the user becomes aware of the essentials of photography. The user is prevented from making picture-taking errors by shooting in accordance with the picture-taking advice.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: January 8, 2008
    Assignee: Fujifilm Corporation
    Inventors: Izumi Miyake, Takashi Soga
  • Patent number: 7288209
    Abstract: The present invention provides finishes for elastic fiber, which produce elastic fiber yarn having superior antistatic, unwinding, package buildup performance and lubricity properties. The present finishes further minimize fly sticking on the elastic fiber during the knitting operation of elastic fiber yarn and cotton spun yarn. The finishes of the present invention contain 80 to 99.99 parts by weight of at least one base component selected from the group consisting of silicone oils, mineral oils and ester oils, 0.01 to 10 parts by weight of amino-modified silicones and 0.0001 to 10 parts by weight of phosphate esters containing an acidic hydroxyl group and at least one hydrocarbon or oxyalkylene group per molecule. The elastic fiber of the present invention is characterized with the application of the finish in an amount of 0.1 to 15 weight percent of the fiber.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: October 30, 2007
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Masahiro Hiramatsu, Takashi Soga
  • Publication number: 20050237383
    Abstract: A digital camera comprises an angular velocity detector for detecting angular velocity of a camera body in a yaw direction and a pitch direction. In capturing panoramic image, when movement of the camera body is detected, a system controller determines an image capturing interval based on the detected angular velocity in the yaw direction, and controls a CCD image sensor to perform plural times of image capturing at the determined image capturing interval. The system controller temporarily stores the captured image data for the plural images in a buffer memory, and controls an image signal processor based on the angular velocity in the pitch direction and the image-capturing interval so as to compose the image data for the plural images to form a single panoramic image.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 27, 2005
    Inventor: Takashi Soga
  • Publication number: 20050146379
    Abstract: The present invention provides a high frequency power amplifier circuit capable of obtaining sufficient detection output even in a range where a request output power level is low and performing a desired output power control by a control loop with the detection output in a radio communication system which detects output power and performs feedback control. An output power detection circuit which detects the level of output power on the basis of an AC signal supplied from a final amplification stage of a high frequency power amplification circuit via a capacitive element has a circuit configuration such that in a state where the output power control voltage is lower than a certain level, current (Isu) according to the output power control voltage is generated and supplied to the output power detection circuit, and detection sensitivity of the output power detection circuit improves according to the current.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 7, 2005
    Inventors: Hiroki Sugiyama, Takashi Soga, Yusuke Shimamune, Shuji Tomono, Tomio Furuya, Kyoichi Takahashi
  • Patent number: 6912002
    Abstract: In order to easily manage image data for each image pickup theme, the last one of consecutive frame numbers for the image pickup theme is stored in a flash memory in a digital still camera. When the image pickup theme is set, the last frame number for the image pickup theme is read out of the flash memory, and new frame numbers are assigned to image data obtained by imaging such that they are consecutive frame numbers in the image pickup theme. Since the consecutive frame numbers are assigned for the image pickup theme, the image data for the image pickup theme become relatively easy to manage.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: June 28, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takashi Soga
  • Publication number: 20050005366
    Abstract: The present invention provides finishes for elastic fiber, which attain elastic fiber yarn having superior antistaticity, unwinding and package buildup performance and lubricity, and minimize fly sticking on elastic fiber yarn in knitting operation of elastic fiber yarn and cotton spun yarn to enable high-speed knitting operation of fine elastic fiber yarn and cotton spun yarn; and also provides elastic fiber applied therewith. The finishes of the present invention contain 60 to 99.99 parts by weight of at least one of base components selected from the group consisting of silicone oils, mineral oils and ester oils, 0.01 to 20 parts by weight of amino-modified silicones and 0.0001 to 20 parts by weight of phosphate esters containing at least one hydrocarbon group or oxyalkylene group per a molecule. The elastic fiber of the present invention is characterized by the application of the said finish with 0.1 to 15 weight percent of fiber.
    Type: Application
    Filed: October 30, 2002
    Publication date: January 13, 2005
    Inventors: Masahiro Hiramatsu, Takashi Soga
  • Publication number: 20040239778
    Abstract: Light representing the image of a subject is obtained by a zoom lens and the light is split into first and second light beams by a beam splitter. The first light beam impinges upon a CCD, whereby image data representing the image of a subject is obtained. The second light beam impinges upon a thermal sensor, whereby data representing the thermal distribution of the subject is obtained. A combining circuit generates a composite image by combining the image of the subject and the image of the thermal distribution. The composite image is displayed. The user finds the position of a main subject while observing the composite image. Pressing a shutter-release button causes the image data representing the image of the subject to be recorded on a memory card.
    Type: Application
    Filed: May 25, 2004
    Publication date: December 2, 2004
    Inventor: Takashi Soga
  • Patent number: 6806906
    Abstract: The image of a subject is displayed on a display screen of a liquid crystal display device provided on the back side of a digital camera. An assistance frame is displayed in a form superimposed on the image of the subject and the composition of a photograph to be obtained by shooting the subject is decided based upon the assistance frame. As the user decides the composition of a photograph in accordance with the assistance frame, the user acquires a well-balanced photographic technique.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: October 19, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takashi Soga, Masafumi Hirata, Minoru Arai, Akihisa Yamazaki
  • Publication number: 20040174455
    Abstract: It is an object of the present invention to provide a digital camera that forms, on a solid state imaging device, an object image resulting from object light transmitted via a photographing optical system, to obtain image data representative of the object image, the digital camera enabling a photographer to take his or her intended photograph accurately. After a composition determining operation has been finished and before an actual photographing operation is started, an image display section displays a composition and a through image in a superimposing manner. The distance to an object is measured when the composition determining operation is performed. During the actual photographing operation, focusing is carried out in accordance with the distance measured when the composition determining operation is performed.
    Type: Application
    Filed: September 17, 2003
    Publication date: September 9, 2004
    Inventor: Takashi Soga
  • Patent number: 6567611
    Abstract: The arrangement of electric circuit boards and an optical unit including a CCD is optimized to minimize the volume of the electronic camera, and to shield the circuit boards from one another by utilizing the essential components of the camera themselves. A memory card chamber and an LCD unit are separately shielded with conductive walls. An analog circuit board, a power source circuit board, the memory card chamber, a digital circuit board and the LCD unit are arranged in that order, parallel to one another, and perpendicular to the optical axis of the optical unit. Thus, the digital circuit board that is the worst source of noises can be shielded by the memory card chamber and the LCD unit without any special shielding members, and a signal wire between the CCD and the analog circuit can be perpendicular to the circuit boards. A metal casing of the camera connects to the walls of the memory card chamber and the LCD unit in order to reinforce the ground.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: May 20, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takashi Soga
  • Patent number: 5485497
    Abstract: An optical element which allows replication of a refined pattern and a projection exposure apparatus employing the optical element are disposed so that side face portions of predetermined patterns which create shadows from oblique incident exposure radiation may be minimized at a predetermined incidence angle of vacuum ultrasonic radiation or X-radiation, or the patterns of the optical element are formed such that the direction in which incident radiation is reflected regularly and the direction of side faces of the patterns may extend in parallel to each other. When the optical element is irradiated to replicate or image the patterns of the optical element, refined patterns can be replicated or imaged.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: January 16, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Hiroaki Oizumi, Masaaki Ito, Takashi Soga, Taro Ogawa, Kozo Mochiji, Eiji Takeda
  • Patent number: 5438367
    Abstract: An amount-of-light-emission control data for controlling the amount of light-emission is corrected so that the amount of strobe light-emission becomes proper. In the adjustment process after manufacturing a digital still camera, a subject is placed in a predetermined position, and is photographed by determining a predetermined guide number GN. A guide number GN corresponding to the amount of light-emission of a strobe 45 is calculated from a video signal obtained by the photography. The predetermined actual guide number GN and the guide number GN corresponding to the actual amount of light-emission are compared with each other, to correct the value of control data for determining the amount of light-emission so that there is no difference therebetween. The corrected or updated value of control data in which the predetermined updated corrected guide number GN and the guide number GN corresponding to the actual amount of light-emission are approximately equal to each other is stored in a memory 6.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: August 1, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masanaga Yamamoto, Kiyotaka Kaneko, Minoru Arai, Takashi Soga
  • Patent number: 5436656
    Abstract: An analog/digital converting circuit necessary for recording processing is also used when exposure control is performed employing digital image data. A gamma corrector circuit 10 capable of being changed over between a gamma-correction characteristic and a linearly proportional characteristic in response to depression of a two-stage shutter release button is provided. When exposure control is carried out, changeover of the gamma-corrector circuit 10 is controlled in such a manner that the input/output characteristic of the circuit will be a linearly proportional characteristic. When exposure control is performed, a b terminal of a changeover switch 14 is connected to the A/D converting circuit 13 so that a photometric value is calculated using circuits 15, 16, and 17. When processing for recording image data is executed, changeover of the gamma-corrector circuit 10 is controlled is such a manner that the output signal thereof takes on the value of the input signal raised to the 0.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: July 25, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takashi Soga, Ryuji Kawaguchi, Izumi Miyake
  • Patent number: 5416515
    Abstract: In a method of and apparatus for split photometry, a plurality of split photometric areas are established by setting a plurality of horizontal and vertical photometric intervals respectively within intervals in a horizontal scanning direction and a vertical scanning direction of the solid-state electronic image sensing device. An extracted luminance-signal component is integrated over a horizontal integration interval designated by an integration control signal. Integrated values obtained by the integration operation are summed, in every split photometric area, over the corresponding vertical photometric interval, and a photometric value is calculated for every split photometric area based upon the value obtained by summing the integrated values in another embodiment, data for controlling exposure or controlling the focusing of an image pick-up lens can be obtained for each of a plurality of blocks set in a photographic area.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: May 16, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Minoru Arai, Kiyotaka Kaneko, Takashi Soga, Shigekazu Fukada, Tadashi Fujii, Izumi Miyake
  • Patent number: 5376964
    Abstract: A video signal, which is obtained from a solid-state electronic image sensing device, is used to obtain a photometric value corresponding to the environment in which a subject is present. Photometric areas that differ for every field in one frame are set within a photographic area of a CCD. A luminance-signal component extracted from the video signal by a Y.sub.L synthesizing circuit is integrated by an integrating circuit, under the control of a CPU, with respect to a horizontal scanning interval and vertical scanning interval corresponding to the photometric area. Obtained integrated values are added field by field and a photometric value is calculated field by field from the value resulting from adding the integrated values.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: December 27, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takashi Soga, Kiyotaka Kaneko, Minoru Arai, Shigekazu Fukada
  • Patent number: 5372916
    Abstract: In an X-ray exposure method, consideration was made to application of a concept of a phase shift method which is used for a light exposure method, in order to improve the resolution. As a result, phase shift layers made of a material having an appropriate refractivity are provided on side walls of an absorbing pattern of an X-ray mask to improve the resolution by an interference effect. One or more layers made of a material having a refractivity different from that of the absorbing pattern are formed on the side walls of the absorbing pattern of the X-ray mask.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: December 13, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Taro Ogawa, Kozo Mochiji, Seiichi Murayama, Hiroaki Oizumi, Takashi Soga, Seiji Yamamoto, Isao Ochiai
  • Patent number: 5350485
    Abstract: A lithographic method for forming a mask pattern is useful for etching wiring or insulator layers on a substrate. A catalyst generation layer and a latent image formation layer are formed on the target layer prior to application of actinic radiation to activate a catalyst in the catalyst generation layer in accordance with a predetermined pattern. The activated catalyst diffuses into the latent image formation layer to form a latent image, which then serves as a mask pattern for etching the catalyst generation layer, latent image formation layer and target layer. The catalyst generation layer may be formed prior to the latent image formation layer, or vice versa. In another embodiment, the catalyst generation layer is formed prior to the radiation step, but the latent image formation layer is formed after application of the actinic radiation.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: September 27, 1994
    Assignees: Hitachi, Ltd., Hitachi Chemical Co., Ltd.
    Inventors: Hiroshi Shiraishi, Takashi Soga, Fumio Murai, Toshio Sakamizu, Nobuaki Hayashi
  • Patent number: 5115456
    Abstract: A mask for exposing a wafer with radiation and its exposition method in which the radiation exposure mask is provided with at least two radiation exposure windows which each include a mask pattern of a smaller pattern area obtained by dividing a pattern area constituting an integrating circuit chip into a plurality of the areas, and a semiconductor wafer is exposed with radiation while the radiation exposure mask is intermittently moved by a distance of the size of the small pattern area.
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: May 19, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kimura, Shinji Kuniyoshi, Akihiko Kishimoto, Takashi Soga
  • Patent number: 5068718
    Abstract: An image quality correction circuit for use with an imaging apparatus which converts a luminance signal so that an intermediate portion of the signal between preset minimum and maximum values is extended. The invention also relates to a device where color difference signals are corrected in accordance with the same nonlinear characteristic utilized in the correction of the luminance signal.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: November 26, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kazuki Iwabe, Naoki Kubo, Hiroshi Tamayama, Takashi Yano, Takashi Soga, Hitoshi Koike
  • Patent number: 4851936
    Abstract: An erasing method is used for erasing a video signal written on a track of a rotary magnetic recording medium such as a floppy disk in which the track to be erased is scanned by a magnetic head used for recording. An erasing current having a gradually decreasing amplitude level is applied to the magnetic head. The initial amplitude level of the erasing current is greater than the optimum recording current level for the magnetic head.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: July 25, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takashi Soga