Patents by Inventor Yuji Tamura

Yuji Tamura 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: 20070184909
    Abstract: A simulated gun includes a main body and a reactionary force generator having a drive force generator, an actuator and a transmitter. The drive force generator is arranged outside the main body and transmits a drive force to a core constituting the transmitter by driving of the drive force generator. The rotational arm of the actuator is rotated together with a weight about the horizontal axis by a drive force from the core, and a drive force in a direction for raising the muzzle side of the gun is imparted to the main body when the weight hammers the inner wall surface of the main body. Consequently, a specified impact force can be generated by the drive force generator arranged outside of the main body, the size and weight of the main body can be reduced, and a realistic reaction force such that the muzzle side of the gun is sprung up can be realized.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 9, 2007
    Inventors: Yoshinobu Kitami, Takashi Honda, Yuji Tamura
  • Publication number: 20070068017
    Abstract: An optical pet guiding apparatus is provided with a light emitting section for emitting a light beam in a specified direction, direction changing sections for changing the facing direction of the light emitting section in a two-dimensional direction, and motors for causing the direction changing sections to change the facing direction of the light emitting section. The direction changing sections include a transversely changing section for rotating the light emitting section about a vertically extending shaft and a vertically changing section for rotating the light emitting section about a transversely extending shaft, and moves a light beam as a spotlight on a floor surface to guide a pet.
    Type: Application
    Filed: September 25, 2006
    Publication date: March 29, 2007
    Applicant: Konami Sports & Life Co., Ltd.
    Inventors: Yuji Tamura, Hiroyuki Wada, Akihisa Yamashita
  • Publication number: 20070073911
    Abstract: To provide a system capable of avoiding an apparatus anomaly such as a system hang, even when an anomaly condition of connection in the cable connecting the apparatuses occurs. A first apparatus 10 in the transmission side includes: a data processing device 12; a buffer register 22 in which the processing device writes the data to be sent; a transmission section 23 for sending the data stored in the buffer register to a second apparatus 40 connected by a cable 3; and a loop detection section 27 for detecting an anomaly condition of connection in the cable during the data transmission. When detecting the anomaly condition of connection in the loop detection section, the first apparatus clears the buffer register to release the processing device from the data writing waiting, and at the same time the first apparatus notifies the processing device of the occurrence of the anomaly condition.
    Type: Application
    Filed: February 2, 2006
    Publication date: March 29, 2007
    Inventors: Munetoshi Eguchi, Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Nao Moromizato, Masayuki Yasukaga
  • Publication number: 20060291867
    Abstract: In an optical switch device, an optical control pulse is inputted into a nonlinear optical fiber in phase with each optical pulse of signal light which is to be outputted, so that the polarization directions of the optical control pulse and the signal light form a predetermined angle at the input stage of the nonlinear optical fiber, the optical control pulse causes polarization rotation and parametric amplification of the optical pulse in the nonlinear optical fiber, and then the optical pulse is outputted through a polarizer. The excitation level of the optical control pulse is set on the basis of the difference of a monitored output level of the optical pulse from a target level so that the output levels of optical pulses of the signal light are controlled at one or more desired levels.
    Type: Application
    Filed: February 3, 2006
    Publication date: December 28, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Yuji Tamura, Shigeki Watanabe
  • Publication number: 20060282466
    Abstract: An image processing apparatus comprises an input section which inputs a user identification information; and a registration section which registers an image data in association with the user identification information.
    Type: Application
    Filed: October 21, 2005
    Publication date: December 14, 2006
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Masayuki Yasukaga, Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Nao Moromizato, Munetoshi Eguchi
  • Patent number: 7133192
    Abstract: A light amplification control unit whereby the gain of an optical amplifier can be controlled with ease. A plurality of pump light sources each generate a pump beam having the effect of amplifying a signal beam, and an external control light source generates an external control beam having a wavelength that influences the signal beam amplification effect by means of the pump beams. A multiplexing section multiplexes the pump beams with the external control beam and causes the multiplexed beams to enter an optical fiber in a direction opposite to that of the signal beam. A control section controls the output of the external control beam from the external control light source, whereby the gain of the signal beam amplified by the pump light sources can be controlled.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: November 7, 2006
    Assignee: Fujitsu Limited
    Inventors: Tomoto Tanaka, Yuji Tamura
  • Patent number: 7132646
    Abstract: In an optical amplifier of the present invention, a part of an input light output from a transmission path fiber is branched as a monitor light, a frequency component corresponding to a period at which a header area of a framed signal light appears, is extracted, and when a voltage level of a direct-current signal obtained by direct-current converting the frequency component becomes lower than a reference voltage, the input interruption of the signal light is detected, to perform a shut-down control of a pumping light source. Thus, an optical amplifier of low cost capable of suppressing an influence of a noise light while ensuring the immediacy, is provided.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: November 7, 2006
    Assignee: Fujitsu Limited
    Inventor: Yuji Tamura
  • Publication number: 20060126095
    Abstract: There is described an image processing apparatus which can add an additional image, such as a water mark, to an image to be processed and output those images. The image processing apparatus includes: an image signals obtaining section which obtains image signals corresponding to an image; a judgment section which judges whether date and time information meets date and time for output when the image is outputted based on the image signals; and an output section which outputs the image without an image relating to date and time information when the judgment section judges the date and time information meets the date and time for output, and outputs the image with the image relating to date and time information based on the date and time information when the judgment section judges the date and time information does not meet the date and time for output.
    Type: Application
    Filed: May 16, 2005
    Publication date: June 15, 2006
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Yuji Tamura, Tomohiro Suzuki, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Nao Moromizato, Masayuki Yasukaga
  • Publication number: 20060126096
    Abstract: There is described an image processing apparatus which enables an additional image, such as a “Confidential” mark, to be added to an original image only during the period when it is necessary to be outputted. The image processing apparatus includes an image signals obtaining section which obtains image signals corresponding to an image; an additional image setting section which sets an additional image with the image corresponding to the image signals; a day and time information setting section which sets a day and time information used for judging whether the image is outputted with or without an additional image in outputting the image based on the image signals; and a judgment section which judges whether date and time information meets date and time for output when the image is outputted based on the image signals.
    Type: Application
    Filed: May 24, 2005
    Publication date: June 15, 2006
    Inventors: Masayuki Yasukaga, Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Nao Moromizato
  • Publication number: 20060094505
    Abstract: A game-machine operation-member rotation structure 3 is provided in which an operation member 31 attached to a rotation shaft 34 supported so as to rotate is turned right and left, including: a moving body 352 which protrudes in the radial direction of the rotation shaft 34, rotates together with the rotation shaft 34 and moves freely in the axial direction; a spiral guide 36 which is concentric with the rotation shaft 34 and moves the moving body 352 in the axial direction as the rotation shaft 34 rotates; and a stopper which is disposed on a movement locus of the moving body 352.
    Type: Application
    Filed: March 10, 2004
    Publication date: May 4, 2006
    Applicant: KONAMI CORPORATION
    Inventors: Hirofumi Mamitsu, Yuji Tamura
  • Publication number: 20060062473
    Abstract: An image reading apparatus comprises a reading section to read an original document having plural pages, and generate plural page data corresponding to the pages, a judging section to determine whether the page data includes at least one of a predetermined character, a predetermined symbol or predetermined attribution information, and an extracting section to extract a page which is determined to include at least one of the predetermined character, the predetermined symbol or the predetermined attribution information by the judging section.
    Type: Application
    Filed: April 18, 2005
    Publication date: March 23, 2006
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Nao Moromizato, Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Masayuki Yasukaga
  • Patent number: 6975162
    Abstract: A constant current driving circuit for supplying a constant current to a load circuit includes: a first driver circuit having a pulse width converting circuit for converting a first difference detection signal into a pulse signal having a pulse width corresponding to a signal level of the first difference detection signal, a switch turned on/off on a basis of the pulse signal, and a smoothing circuit for supplying a smoothed first load current to the load circuit; a first current detecting circuit for converting the first load current into a first voltage corresponding to the first load current, and outputting a first current detection signal; a second driver circuit for supplying a second load current to the load circuit on a basis of a signal level of a second difference detection signal; a second current detecting circuit for converting the second load current into a second voltage corresponding to the second load current, and outputting a second current detection signal; a first difference detecting circu
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: December 13, 2005
    Assignee: Fujitsu Limited
    Inventors: Yuji Tamura, Tomoyuki Otsuka
  • Publication number: 20050259294
    Abstract: An image processing apparatus includes: a first memory for storing 2-D image data wherein pixels are arranged in a matrix in the main scanning direction and sub-scanning direction orthogonal to each other; a second memory; and a data control section for controlling the first memory and second memory, wherein at least one of the first and second memories is constituted by a SDRAM. The data control section reads the image data from the first memory in blocks of m pixels in the main scanning direction and n pixels in the sub-scanning direction (where n and m are natural numbers), writes the read data into the second memory, and transmits data to the memory composed of the SDRAM by burst transmission and continuous supply of desired column addresses, thereby allowing the read image data to be rotated.
    Type: Application
    Filed: October 22, 2004
    Publication date: November 24, 2005
    Inventors: Tomoya Ogawa, Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Fumikage Uchida, Nao Moromizato, Masayuki Yasukaga
  • Publication number: 20050218310
    Abstract: In an optical amplifier of the present invention, a part of an input light output from a transmission path fiber is branched as a monitor light, a frequency component corresponding to a period at which a header area of a framed signal light appears, is extracted, and when a voltage level of a direct-current signal obtained by direct-current converting the frequency component becomes lower than a reference voltage, the input interruption of the signal light is detected, to perform a shut-down control of a pumping light source. Thus, an optical amplifier of low cost capable of suppressing an influence of a noise light while ensuring the immediacy, is provided.
    Type: Application
    Filed: July 30, 2004
    Publication date: October 6, 2005
    Applicant: Fujitsu Limited
    Inventor: Yuji Tamura
  • Publication number: 20050210163
    Abstract: A memory control section 10 is arranged between a bus 3 and a memory 4, if there is access to a predetermined virtual address space from the bus side, a virtual memory space control section 13 gains the corresponding access to small-capacity FIFO memories 11 and 12 from a memory 4, the DMA controller 14 permits data transfer to be carried out between the FIFO memories 11 and 12 and memory 4, asynchronously with the access to the virtual address space from the bus 3 side, the leading addresses of the transfer destination and source inside the memory 4, and the size of the data to be transferred are presetting the DMA controller 14 from the CPU 2 and others on the side of the bus 3.
    Type: Application
    Filed: September 21, 2004
    Publication date: September 22, 2005
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Tomohiro Suzuki, Yuji Tamura, Tetsuya Ishikawa, Hiroyasu Nishimura, Tomoya Ogawa, Fumikage Uchida, Nao Moromizato, Masayuki Yasukaga
  • Publication number: 20050168269
    Abstract: A constant current driving circuit for supplying a constant current to a load circuit includes: a first driver circuit having a pulse width converting circuit for converting a first difference detection signal into a pulse signal having a pulse width corresponding to a signal level of the first difference detection signal, a switch turned on/off on a basis of the pulse signal, and a smoothing circuit for supplying a smoothed first load current to the load circuit; a first current detecting circuit for converting the first load current into a first voltage corresponding to the first load current, and outputting a first current detection signal; a second driver circuit for supplying a second load current to the load circuit on a basis of a signal level of a second difference detection signal; a second current detecting circuit for converting the second load current into a second voltage corresponding to the second load current, and outputting a second current detection signal; a first difference detecting circu
    Type: Application
    Filed: March 31, 2005
    Publication date: August 4, 2005
    Applicant: Fujitsu Limited
    Inventors: Yuji Tamura, Tomoyuki Otsuka
  • Patent number: 6811494
    Abstract: A shooting game machine includes a target unit in which targets are arranged at four stages. A token discharge device faces the target unit and is operable by a game player to discharge a token while selectively aiming at any of the plurality of targets. Display units are provided in correspondence with the respective targets for displaying scores corresponding to the targets, and a target processor sets the scores to be displayed on the display units. A jackpot appearing position/time determining processor sets a special high score on one of the display units which is selectively changed over time. Impact sensor units detect when the token hits the corresponding target, and a dispenser pays tickets out to the game player corresponding to the score on the display unit corresponding to the hit target.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: November 2, 2004
    Assignee: Konami Corporation
    Inventors: Yuji Tamura, Hirofumi Nagao, Satoshi Ueda, Nozomu Nonomura
  • Publication number: 20040190122
    Abstract: A light amplification control unit whereby the gain of an optical amplifier can be controlled with ease. A plurality of pump light sources each generate a pump beam having the effect of amplifying a signal beam, and an external control light source generates an external control beam having a wavelength that influences the signal beam amplification effect by means of the pump beams. A multiplexing section multiplexes the pump beams with the external control beam and causes the multiplexed beams to enter an optical fiber in a direction opposite to that of the signal beam. A control section controls the output of the external control beam from the external control light source, whereby the gain of the signal beam amplified by the pump light sources can be controlled.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 30, 2004
    Applicant: Fujitsu Limited
    Inventors: Tomoto Tanaka, Yuji Tamura
  • Publication number: 20040151895
    Abstract: A transparent electroconductive laminate comprising an organic polymer film having stacked on at least one surface thereof an optical interference layer and a transparent electroconductive layer in this order, the optical interference layer comprising a high refractive-index layer and a low refractive-index layer, with the low refractive-index layer being in contact with the transparent electroconductive layer, and the optical interference layer being composed of a crosslinked polymer, wherein the optical interference layer contains ultrafine particles A comprising a metal oxide and/or a metal fluoride and having a primary diameter of 100 nm or less, and/or at least one of the high refractive-index layer and the low refractive-index layer contains fine particles B having an average primary diameter as large as 1.1 times or more the thickness of the optical interference layer and an average primary diameter of 1.2 &mgr;m or less in an amount of 0.5 wt % or less of the crosslinked polymer component.
    Type: Application
    Filed: October 10, 2003
    Publication date: August 5, 2004
    Inventors: Haruhiko Itoh, Hitoshi Mikoshiba, Yuji Tamura
  • Publication number: 20040105104
    Abstract: There is described an image-processing system, which make it possible to effectively utilize the network environment, and in which the efficiency and the flexibility of the whole system are improved. The system is provided with an image-processing apparatus, which includes an image-reading section to read an image on a document, a first network interface to couple the image-processing apparatus to the network, and a general-purpose image format converting section to convert scanner data, acquired by reading the image on the document by means of a scanner included in the image-reading section, or PDL data, inputted through the network interface coupled to the network, to data of a same general-purpose image format, and an information-processing apparatus, which includes a second network interface to couple the information-processing apparatus to the network, and a display section to display a reproduced image based on the data of the general-purpose image format.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Tetsuya Ishikawa, Tomohiro Suzuki, Yuji Tamura, Tadashi Sumi, Tomoya Ogawa, Fumikage Uchida