Patents by Inventor Masao Iwasaki

Masao Iwasaki 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: 20130050416
    Abstract: According to one embodiment, a video processing apparatus includes a receiver that decodes an encoded input video signal and generates a baseband video signal, a display manner selector that selects one display manner from plural display manners including a stereo imaging manner and an integral imaging manner, and a parallax image converter that converts, when the stereo imaging manner is selected by the display manner selector, the baseband video signal into two parallax image signals for the left eye and the right eye and converts, when the integral imaging manner is selected by the display manner selector, the baseband video signal into three or more parallax image signals.
    Type: Application
    Filed: February 22, 2012
    Publication date: February 28, 2013
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masao Iwasaki, Kiyoshi Hoshino, Shinzo Matsubara, Yutaka Irie, Toshihiro Morohoshi
  • Publication number: 20100166189
    Abstract: According to one embodiment, a key management apparatus comprises a decrypting module configured to read a first media unique key and an encrypted content key corresponding to a selected content from a first information storage medium and to decrypt the encrypted content key with the first media unique key in order to obtain a content key in a plain version, an encryption module configured to read a second media unique key from a second information storage medium and to encrypt the content key in the plain version with the second media unique key in order to obtain an encrypted content key for the second medium, and a write module configured to write the encrypted content key for the second medium to a user data area of the second medium.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 1, 2010
    Inventors: Toshihiro Morohoshi, Masayuki Nishimoto, Satoshi Matsuda, Hidehito Izawa, Kenji Koyano, Kazuhiro Takashima, Shinzo Matsubara, Hajime Oosawa, Atsushi Nakamura, Masao Iwasaki, Yasuhiro Takahashi
  • Publication number: 20090160792
    Abstract: According to one embodiment, a portable device includes a casing, a display contained in the casing and having a first side in proximity to a position of the casing which is held by a user with a hand, a plurality of icons displayed on the display, a touch panel which is provided over the display and by which the icons are operated, and a sensor which is provided in the casing and senses the position held by the user. The icons are arranged in a first area defined by an arc of a circle about a first corner as a center located at a lower end of the first side, and chords extending between the arc and the first corner.
    Type: Application
    Filed: October 10, 2008
    Publication date: June 25, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Toshihiro Morohoshi, Hidehito Izawa, Yasukazu Ohno, Shigeo Morimoto, Kazuhiro Takashima, Kenji Koyano, Masao Iwasaki, Tatsuo Hirose, Atsushi Nakamura, Seiko Kawashima, Yasuhiro Takahashi
  • Publication number: 20090082889
    Abstract: According to one embodiment, a storage apparatus comprises storage devices, a first selection module configured to select a first storage device in accordance with selection made by a user, a determination module configured to determine whether or not the first storage device can store data, a second selection module configured to select a second storage device when the determination module determines that the first storage device cannot store data, and a storage control module configured to store data in the first storage device when the determination module determines that the first storage device can store data, and to store data in the second storage device when the determination module determines that the first storage device cannot store data.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 26, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazuhiro TAKASHIMA, Hidehito IZAWA, Yasukazu OHNO, Toshihiro MOROHOSHI, Shigeo MORIMOTO, Kenji KOYANO, Tatsuo HIROSE, Masao IWASAKI, Atsushi NAKAMURA, Yasuhiro TAKAHASHI, Seiko KAWASHIMA
  • Publication number: 20080204443
    Abstract: According to one embodiment, there is provided a portable display device including a recording section which records a video file, a decoder section which decodes the video file and outputs a video/audio signal, a display section which displays a video picture on a screen based on the video/audio signal from the decoder section, a backlight section which irradiates a back side of the display section, and a control section which determines the video file to be reproduced based on attribute information and turns off the irradiation of the backlight section based on a determined result.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 28, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shigeo Morimoto, Atsushi Nakamura, Masao Iwasaki, Yasukazu Ohno
  • Publication number: 20070280645
    Abstract: A method is for controlling operation mode. The method includes: activating an application for controlling a media reproduction system that reproduces at least one of audio and video files; disabling an operation mode switching function for switching a processing speed of a processor in accordance with a load of the processor while the application is activated; managing a state of the application by the application; determining an operation mode suitable for the state by the application; and controlling the media reproduction system to be performed in the operation mode by the processor.
    Type: Application
    Filed: April 18, 2007
    Publication date: December 6, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Toshihiro Morohoshi, Hidehito Izawa, Masahiro Takayama, Masao Iwasaki, Kazuhiro Takashima
  • Patent number: 7289963
    Abstract: The invention provides a sound-reproducing apparatus and a high frequency interpolation-processing method in each of which high frequency interpolation processing having a light burden imposed thereon can be executed. Compressed audio data is decoded by a decoder (202a) and the resulting audio signal is transmitted to a harmonizer (209a). Auxiliary information such as a sampling rate and a bit rate contained in the decoded audio signal is read out by a header reader (209b) and is transmitted to a harmonizer (209a). Communication of signals from/to respective portions is made through a bus (210). The harmonizer (209a) has a preset for an interpolation band obtained in accordance with a format and a sampling frequency of the compressed audio data, and executes processing by referring to file information transmitted thereto from the header reader (209b).
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: October 30, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masao Iwasaki, Isao Kaneko
  • Publication number: 20070216546
    Abstract: The invention provides a sound-reproducing apparatus and a high frequency interpolation-processing method in each of which high frequency interpolation processing having a light burden imposed thereon can be executed. Compressed audio data is decoded by a decoder (202a) and the resulting audio signal is transmitted to a harmonizer (209a). Auxiliary information such as a sampling rate and a bit rate contained in the decoded audio signal is read out by a header reader (209b) and is transmitted to a harmonizer (209a). Communication of signals from/to respective portions is made through a bus (210). The harmonizer (209a) has a preset for an interpolation band obtained in accordance with a format and a sampling frequency of the compressed audio data, and executes processing by referring to file information transmitted thereto from the header reader (209b).
    Type: Application
    Filed: July 19, 2006
    Publication date: September 20, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masao Iwasaki, Isao Kaneko
  • Patent number: 7206496
    Abstract: A control system realizes a playback function by playing back stream data read out from a medium by using a decoder. When special playback functions corresponding to pause, fast forward, and rewind are to be performed, the control system moves a read start pointer to the head of a data block constructing a data format, and sets as a restart position of a playback operation.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: April 17, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshihiro Morohoshi, Kazuo Konishi, Masafumi Umeda, Takato Katagiri, Kazuhiro Takashima, Tomiyoshi Fukumoto, Masao Iwasaki, Tsuyoshi Hagiwara
  • Publication number: 20060201310
    Abstract: One embodiment of the invention is useful when updating data of a database which is configured to take in data through a network, has a part to be updated, and takes in information of media stored in a local storage, and characterized by that a storage place assumed to have stored an image file is retrieved in a specific order, and an image file is obtained and downloaded, based on an instruction to transfer music data stored in a recorder to a player.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 14, 2006
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazuhiro Takashima, Hidehito Izawa, Toshihiro Morohoshi, Masao Iwasaki
  • Publication number: 20060085577
    Abstract: A portable recording and reproducing apparatus has a power supply unit configured to receive a direct current from an external power supply device C and charge a built-in battery with the direct current to supply electricity to respective units, an input unit configured to receive an instruction signal for instructing acquisition of content information from the external power supply device, a recording unit configured to record the content information in a recording area, a communication unit configured to communicate with an external device so as to acquire content information, and a control unit configured to, when receiving the instruction signal from the input unit, control to request the external device to transfer the content information through the communication unit, acquire the content information, record the content information in the recording unit, and read out and reproduce the content information from the recording unit.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 20, 2006
    Inventors: Kazuhiro Takashima, Hidehito Izawa, Toshihiro Morohoshi, Masao Iwasaki, Kiyoshi Hoshino, Hitoshi Suzuki
  • Publication number: 20060083479
    Abstract: A portable recording and reproducing apparatus has a communication unit configured to make communication with an external device, a recording unit configured to record contents information, a display unit configured to display image information, and a controller configured to notify image size information displayable on the display unit via the communication unit to the external device, to make an instruction of transferring desired contents information and image information associated therewith, to record the contents information and the image information in the recording unit when receiving the same, and further to display the associated image information on the display unit while reading and reproducing it.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 20, 2006
    Inventors: Masao Iwasaki, Toshihiro Morohoshi, Hidehito Izawa, Kazuhiro Takashima, Hitoshi Suzuki
  • Publication number: 20060066587
    Abstract: An electronic apparatus includes a touch pad having an operation surface formed by a first surface extending vertically or horizontally, and a second surface which is contiguous to the first surface at right angles, a detection unit which detects the operation position and the operation direction of a touch operation made on the operation surface of the touch pad, and a display panel which displays the detection content detected by the detection unit.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 30, 2006
    Inventors: Toshihiro Morohoshi, Hidehito Izawa, Kazuhiro Takashima, Masao Iwasaki, Hitoshi Suzuki
  • Publication number: 20040001085
    Abstract: A data reproduction apparatus includes a control section which has a reproduction function of executing decoding processing for acquired content information with image information to output a reproduction signal, a display section which displays information corresponding to the content information or operation information, and an image switch which is provided on the apparatus main body to display the image information. The control section has a function of executing control so as to detect that the image switch is operated and display an image corresponding to the image information on the display section. Only by pressing the image switch, for example, the jacket image for a music source can immediately be displayed on the display section.
    Type: Application
    Filed: March 19, 2003
    Publication date: January 1, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Masao Iwasaki
  • Publication number: 20020089901
    Abstract: A control system realizes a playback function by playing back stream data read out from a medium by using a decoder. When special playback functions corresponding to pause, fast forward, and rewind are to be performed, the control system moves a read start pointer to the head of a data block constructing a data format, and sets as a restart position of a playback operation.
    Type: Application
    Filed: December 26, 2001
    Publication date: July 11, 2002
    Inventors: Toshihiro Morohoshi, Kazuo Konishi, Masafumi Umeda, Takato Katagiri, Kazuhiro Takashima, Tomiyoshi Fukumoto, Masao Iwasaki, Tsuyoshi Hagiwara
  • Publication number: 20020003576
    Abstract: A video camera apparatus includes a video encoding section which performs intra- or inter-frame encoding for a video signal input from a solid state image sensor, a recording section which records the video signal compression-encoded by the video encoding section as a video file on a recording medium, and a control section which executes a first motion video shooting and recording mode for obtaining a video file including the compression-encoded video signal to be transmitted in real time to a partner destination via a network, and controls the video encoding section to match the bit rate of the encoded signal obtained by the video encoding section with the communication speed of the network used to transmit the video file when the first motion video shooting and recording mode is selected.
    Type: Application
    Filed: June 4, 2001
    Publication date: January 10, 2002
    Inventors: Kazuo Konishi, Masafumi Umeda, Takao Katagiri, Kazuhiro Takashima, Masao Iwasaki, Toshihiro Morohoshi, Tomiyoshi Fukumoto, Fuminori Yamazaki
  • Patent number: 5608123
    Abstract: There is provided a process for reacting water and olefin such as ethylene or propylene under mild conditions in the presence of a polyorganosiloxane contaminating sulfonic acid groups to produce alcohol corresponding to the olefin with high yield and selectivity.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: March 4, 1997
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kaoru Inoue, Masao Iwasaki, Naohiro Ueda
  • Patent number: 5254721
    Abstract: Cyclohexyl acetate is produced by reacting acetic acid with cyclohexene in the presence of a heteropolyacid mainly composed of oxides of tungsten as a catalyst. The heteropolyacid may have water of crystallization adjusted to the amount of average 3.0 molecules or less per one molecule of the heteropolyacid. Cyclohexyl acetate can be produced in high selectivity and high conversion. The catalyst is effective even at a low temperature and stable even at a high temperature.
    Type: Grant
    Filed: January 5, 1993
    Date of Patent: October 19, 1993
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Kaoru Inoue, Masao Iwasaki, Kazuaki Matsui
  • Patent number: 5241106
    Abstract: Ethyl acetate is produced in good yield by reacting ethylene with acetic acid in the presence of a catalyst comprising a tungstophosphoric acid of which 10-90% of the total amount of proton is replaced with a member selected from the group consisting of (a) cesium metal cation, (b) a combination of cesium metal cation and at least one cation selected from alkali metal cations other than cesium cation, and (c) a combination of cesium metal cation and at least one cation of iron group metal cations.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: August 31, 1993
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kaoru Inoue, Masao Iwasaki, Kazuaki Matsui