1
Tsutomu Muraji, Keiichi Kuzumoto, Satoshi Hirotsune, Mitsuru Kotaka: Progressive scanning conversion apparatus. Matsushita Electric Industrial, Renner Otto Boisselle Sklar, March 23, 1999: US05886745 (68 worldwide citation)

A progressive scanning conversion apparatus for converting an interlaced scan video signal into a progressive scan video signal by performing interpolation based on original pixels which are obtained in a matrix by sampling the interlaced scan video signal in a current field, original pixels which a ...


2
Tsutomu Muraji, Keiichi Kuzumoto, Satoshi Hirotsune, Mitsuru Kotaka: Progressive scanning conversion apparatus. Matsushita Electric Industrial, Renner Otto Boisselle Sklar, August 18, 1998: US05796437 (55 worldwide citation)

A progressive scanning conversion apparatus for converting an interlaced scan video signal into a progressive scan video signal by performing interpolation based on original pixels which are obtained in a matrix by sampling the interlaced scan video signal in a current field, original pixels which a ...


3
Satoshi Hirotsune, Tsutomu Muraji: Image processor and image display. Matsushita Electric Industrial, Smith Gambrell & Russell, June 29, 2004: US06756985 (27 worldwide citation)

An image processor having a frame memory for storing image data to newly generate purposed image data to be displayed by processing the image data in the frame memory, in which a processing memory for previously storing reference pixel coordinates for processing the image data is included and the da ...


4
Kazushi Nozawa, Tsutomu Muraji, Satoshi Hirotsune: Image conversion method and conversion device. Matsushita Electric Industrial, Stevens Davis Miller & Mosher, February 19, 2002: US06348926 (3 worldwide citation)

To realize image conversion processing by means of filtering using a multi-tap structure without requiring that a memory to use has a high-speed capability, a merge circuit


5
Satoshi Hirotsune: Optical receiver, method for optical transmission in space, optical transmitting in space apparatus and method for optical transmission. Matsushita Electric Industrial, Ratner & Prestia, September 10, 2002: US06449078 (3 worldwide citation)

An optical receiver of the present invention comprises a photodiode receiving an optical signal and converting it into an electric signal, a signal edge detector generating an edge signal from the electric signal, a quantizing circuit generating a signal quantized on the basis of the edge signal, an ...


6
Satoshi Hirotsune: Angle measuring method and apparatus using projected graphic. Matsushita Electric Industrial, Ratner & Prestia, November 28, 1995: US05471295 (2 worldwide citation)

An angle measuring method comprising the steps of: forming an original graphic on an original graphic forming face; projecting the original graphic onto a screen so as to form a projected graphic on the screen; and deforming the original graphic so as to turn the projected graphic into a predetermin ...


7
Satoshi Hirotsune, Akihiro Yamamura: Touch detection device, touch panel, and image display device. PANASONIC LIQUID CRYSTAL DISPLAY, Hamre Schumann Mueller & Larson P C, September 20, 2016: US09448673

Provided is a touch detection device, including: a plurality of resonant circuits arranged along a touch detection surface; an input signal line for inputting, to each of the plurality of resonant circuits, an input signal for causing resonance; and a detecting unit for detecting frequencies of a pl ...


8
Satoshi Hirotsune, Tsutomu Muraji: Image processor and image display. Matsushita Electric Industrial, Smith Gambrell & Russell, May 20, 2003: US06567090

An image processor having a frame memory for storing image data to newly generate purposed image data to be displayed by processing the image data in the frame memory, in which a processing memory for previously storing reference pixel coordinates for processing the image data is included and the da ...


9
Yoshio Umeda, Takahiro Kobayashi, Seiji Hamada, Satoshi Hirotsune: Video display device and video view system. July 26, 2012: US20120188348-A1

A video display device and a video view system with which occurrence of crosstalk can be avoided in stereoscopic video images. The device has a liquid crystal panel on which the video image for the left eye corresponding to the video signal for the left eye and the video image for the right eye corr ...


10
Yoshio UMEDA, Takahiro Kobayashi, Seiji Hamada, Satoshi Hirotsune: Video display apparatus and video viewing system. December 15, 2011: US20110304709-A1

A liquid crystal drive unit performs overdrive processing such that when driving a liquid crystal panel so as to increase a brightness toward a target brightness determined by a left-eye video signal or a right-eye video signal, the liquid crystal drive unit drives the liquid crystal panel in accord ...