1
Kazuo Mochizuki, Hisakazu Aoyanagi, Daisuke Moriwaki: Projector. NEC Viewtechnology, Sughrue Mion PLLC, January 25, 2005: US06846081 (45 worldwide citation)

An image sensor is installed in the vicinity of a projection lens. The image sensor images a projected and displayed image and a screen. A projection display area and a screen area are detected from the image imaged by the image sensor. An inputted image data is corrected so that the projection disp ...


2
Hisakazu Aoyanagi: Projector with a plurality of cameras. NEC Viewtechnology, Sughrue Mion PLLC, June 5, 2007: US07226173 (8 worldwide citation)

A projector having a plurality of cameras for adjusting the focus of projected images, correcting projected images that are distorted and correcting projected images to match the outer profile of a screen if the screen is used as a projection object. The projector having a projection device, a proje ...


3
Hisakazu Aoyanagi: Transmission rate adjustment device and method. NEC Viewtechnology, McGinn IP Law Group PLLC, June 21, 2011: US07965634 (5 worldwide citation)

A transmission rate adjustment device for supplying MPEG-TS at a desired transmission rate includes: a buffer; a buffer write unit for both sequentially writing to the buffer transport packets of the transport stream that have been read from an MPEG2-TS file and detecting time stamps in the transpor ...


4
Takehiko Yasumi, Kazuo Mochizuki, Hisakazu Aoyanagi, Michitaka Naitou, Shigenobu Jyou: Color adjusting method for projector. NEC Viewtechnology, Sughrue Mion PLLC, October 11, 2005: US06953250 (5 worldwide citation)

A first area and a second are formed in an image projected by a projector. A standard image plate is placed in a surface on which an image for the first area is projected. A standard image has been drawn on a standard image plate and is displayed in correct colors when white light is projected on th ...


5
Hisakazu Aoyanagi: Projector device with theft prevention function and theft preventing method. NEC Viewtechnology, McGinn IP Law Group PLLC, September 30, 2008: US07429930

X-direction double integrator 3 integrates twice an acceleration that is detected by x-direction acceleration sensor 1, estimating a traveled distance in an x direction. Y-direction double integrator 4 integrates twice an acceleration that is detected by y-direction acceleration sensor 2, estimating ...


6
Hisakazu Aoyanagi, Tomohiro Mihara: Moving image distribution system and moving image distribution server. NEC DISPLAY SOLUTIONS, McGinn IP Law Group PLLC, June 2, 2015: US09049474

A moving image distribution server for distributing to a reproducing apparatus moving image data including video data and audio data and capable of prescribing decoding times and reproducing times for the video data and the audio data, the moving image distribution server including a data storage un ...


7
Hisakazu Aoyanagi, Tomohiro Mihara: Moving image distribution system and moving image distribution server. NEC Viewtechnology, McGinn Intellectual Property Law Group PLLC, January 31, 2012: US08107538

A moving image distribution system is capable of making phase adjustment of video data and audio data while preventing the cost of a display apparatus from increasing, by adjusting time information with a moving image distribution server. The moving image distribution server stores moving image data ...


8
Kazuo Mochizuki, Hisakazu Aoyanagi, Daisuke Moriwaki: Projector. Nec Viewtechnology, Sughrue Mion Pllc, April 1, 2004: US20040061838-A1

An image sensor is installed in the vicinity of a projection lens. The image sensor images a projected and displayed image and a screen. A projection display area and a screen area are detected from the image imaged by the image sensor. An inputted image data is corrected so that the projection disp ...


9
Hisakazu Aoyanagi, Tomohiro Mihara: Moving image distribution system and moving image distribution server. Nec Viewtechnology, Mcginn Intellectual Property Law Group Pllc, February 22, 2007: US20070040818-A1

A moving image distribution system is capable of making phase adjustment of video data and audio data while preventing the cost of a display apparatus from increasing, by adjusting time information with a moving image distribution server. The moving image distribution server stores moving image data ...


10
Hisakazu Aoyanagi: Transmission rate adjustment device and method. Nec Viewtechnology, Mcginn Intellectual Property Law Group Pllc, August 16, 2007: US20070189315-A1

A transmission rate adjustment device for supplying MPEG-TS at a desired transmission rate includes: a buffer; a buffer write unit for both sequentially writing to the buffer transport packets of the transport stream that have been read from an MPEG2-TS file and detecting time stamps in the transpor ...