Patents by Inventor Yuichi Kanai

Yuichi Kanai 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: 11233915
    Abstract: A reading device includes a main body section, a cover configured to be opened and closed with respect to the main body section, a transport path constructed by the main body section and the cover, a roller that transports an original document, a glass plate arranged on the transport path, and a reading section that performs reading by receiving light through the glass plate, a display section, and a control section, and the control section causes the display section to display a device image in which a stain corresponding region corresponding to a position of the stain on the glass plate is specified in a glass plate image region expressing the glass plate, the device image being an image depicting the reading device in a state where the cover is opened and a configuration including a part of the transport path, the roller, and the glass plate is exposed.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 25, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Yuichi Kanai, Yoshihiro Hamaguchi
  • Patent number: 11070695
    Abstract: An image reading device includes a reading unit that reads a document sheet and a reading standard surface and outputs read values corresponding to pixels arranged in a main scan direction, a control unit that processes the read values, and a storage unit storing information to be referenced by the control unit. In the storage unit, first data that is read values of the reading standard surface and serves as standards, and second data on ranges of variation, based on a change in a temperature, in the read values are stored. The control unit determines, based on the first data and the second data read from the storage unit and third data obtained by reading the reading standard surface after an acquisition of the first data, whether an abnormality exists in the pixels.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: July 20, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Yuko Hirayama, Yuichi Kanai, Kazuya Takita
  • Publication number: 20210067650
    Abstract: A reading device includes a main body section, a cover configured to be opened and closed with respect to the main body section, a transport path constructed by the main body section and the cover, a roller that transports an original document, a glass plate arranged on the transport path, and a reading section that performs reading by receiving light through the glass plate, a display section, and a control section, and the control section causes the display section to display a device image in which a stain corresponding region corresponding to a position of the stain on the glass plate is specified in a glass plate image region expressing the glass plate, the device image being an image depicting the reading device in a state where the cover is opened and a configuration including a part of the transport path, the roller, and the glass plate is exposed.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Yuichi KANAI, Yoshihiro HAMAGUCHI
  • Publication number: 20200036850
    Abstract: An image reading device includes a reading unit that reads a document sheet and a reading standard surface and outputs read values corresponding to pixels arranged in a main scan direction, a control unit that processes the read values, and a storage unit storing information to be referenced by the control unit. In the storage unit, first data that is read values of the reading standard surface and serves as standards, and second data on ranges of variation, based on a change in a temperature, in the read values are stored. The control unit determines, based on the first data and the second data read from the storage unit and third data obtained by reading the reading standard surface after an acquisition of the first data, whether an abnormality exists in the pixels.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 30, 2020
    Inventors: Yuko HIRAYAMA, Yuichi KANAI, Kazuya TAKITA
  • Patent number: 8369689
    Abstract: There is provided an information recording medium that reduces operation of shifting information backward or putting information forward closer together upon recording/deleting/dividing information to facilitate processes of recording/deleting/dividing information. An information recording medium records Programs 1 composed of image data, etc., UPGR 3 that refers to at least a part of the Programs 1, PGRG 5 that refers to the UPGR 3, a PGRM that collectively records the UPGR 3 and reference information thereof, and a PGRGM that collectively records the PGRG 5 and reference information thereof. When recording the UPGR 3, the information recording medium refers to the reference information contained in the PGRM, and when invalid reference information or reference information giving no reference to any UPGR 3 is present, records the UPGR 3 using the reference information.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: February 5, 2013
    Assignees: Sharp Kabushiki Kaisha, Pioneer Corporation, JVC Kenwood Corporation, Hitachi, Ltd, Sanyo Electric Co., Ltd.
    Inventors: Yukitaka Shimizu, Yoshihiro Okada, Kenichiro Tada, Kyoichi Terao, Yasuaki Yamada, Junji Shiokawa, Yuichi Kanai
  • Publication number: 20120236746
    Abstract: An acquiring unit receives a packet signal of a first type from the other base station apparatus. A measuring unit measures a receipt frequency of the packet signal of the first type which is received. A determining unit determines a timing for broadcasting a packet signal of a second type to inform a terminal apparatus of a presence based on the receipt frequency which is measured and a receipt timing of the packet signal of the first type which is received. A broadcasting unit broadcasts the packet signal of the second type in the determined timing. A communicating unit executes a communication with the terminal apparatus receiving the packet signal of the second type.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 20, 2012
    Applicants: PRIMEWORKS IP ATTORNEYS, SANYO ELECTRIC CO., LTD
    Inventors: Makoto NAGAI, Yuichi Kanai
  • Patent number: 7783895
    Abstract: A controller of a recording device issues a secure command to a storage device, and then waits the time estimated necessary for the storage device to execute the secure command before issuing the next secure command. When a controller of the storage device is executing the previous command, it notifies the recording device of being in process. When the previous command has been completed normally, the controller moves to the next process. Information for estimating the execution time of the command is obtained from the storage device in advance.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: August 24, 2010
    Assignees: Sanyo Electric Co., Ltd., Sharp Corporation, Victor Company of Japan Limited, Pioneer Corporation, Fujitsu Limited, Hitachi Global Storage Technologies Japan, Ltd.
    Inventors: Yoshihiro Hori, Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai, Masafumi Tsuru, Takayuki Hasebe
  • Patent number: 7778517
    Abstract: An information recording apparatus is provided whereby in the reproduction of broadcasting information, the broadcasting information can be recorded so that the combination and so on of contents included in the broadcasting information can be recognized without the need for reproducing the broadcasting information itself. An information recording apparatus for recording broadcasting information constituted of a packet which has a predetermined amount of information and includes different types of contents, each type including one or more contents, the apparatus including a controller 8.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: August 17, 2010
    Assignees: Sanyo Electric Co., Ltd., Sharp Corporation, Victor Company of Japan, Limited, Pioneer Corporation, Hitachi, Ltd.
    Inventors: Yuichi Kanai, Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai
  • Patent number: 7721346
    Abstract: A technology is provided to improve tamper resistance in encrypting data to be secured and inputting/outputting the data between a recording device and a host device. When the recording device issues an input/output command to a storage device to input/output data to be secured, the recording device attaches an ID to the command to identify to which cryptographic input/output processing the command belongs. Upon reception of a sequence command, the storage device receives the command if its ID has been allocated and the command is verified to have been issued in the correct sequence. The sequence ID is used to identify a process system while appropriately managing the steps of executing commands.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: May 18, 2010
    Assignees: Sanyo Electric Co., Ltd, Pioneer Corporation, Fujitsu Limited, Sharp Corporation, Hitachi Global Storage Technologies Japan, Ltd., Victor Company of Japan Limited, Phoenix Technologies K.K. of Tokyo
    Inventors: Yoshihiro Hori, Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai, Masafumi Tsuru, Takayuki Hasebe
  • Publication number: 20090213777
    Abstract: A content receiver receives content data distributed repeatedly from a distribution station. The content data are stored in a content storage. A reproduction processing unit sequentially reproduces parts of the content data stored in the storage corresponding to content data received by the content receiver. A content management unit monitors the degree of completion of the content data stored. When the monitored degree of completion becomes a preset level or above, a connection processing unit disconnects connection to the distribution station. After the connection has been disconnected, an identifier receiver receives reproduction information informed from the distribution station. The reproduction processing unit reproduces the content data according to the reproduction information.
    Type: Application
    Filed: February 27, 2009
    Publication date: August 27, 2009
    Inventors: Kazuya Ogawa, Hiroshi Takemura, Yuichi Kanai, Yoko Tanaka, Haoming Shen
  • Patent number: 7554680
    Abstract: A printer has a display for selectively displaying a plurality of menu screens for setting various printing conditions. The menu screens include a standard menu screen and a specific-purpose menu screen. The standard menu screen includes a plurality of menus selectable for setting the printing conditions. The specific-purpose menu screen is, for example, a CD-R menu screen including some of the menus of the standard menu screen, or the menus related to printing conditions of a CD-R. The printer includes an insert opening into which the CD-R, or a printing medium, is inserted and a CD-R guide selectively opening or closing the insert opening. When the CD-R guide is open, the CD-R menu screen is automatically displayed on the display.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: June 30, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Yuichi Kanai, Makoto Oyanagi
  • Patent number: 7509342
    Abstract: An object of the present invention is to suppress fragmentation occurring due to repeated storing and deleting small capacity file data, while effectively storing large capacity real time file data. To achieve this object, according to the present invention, a block relying on a physical storage area, and a continuous plurality of the blocks, constitute a unit. The unit is set at a capacity at which real time processing is guaranteed. Image data or other such real time file data is stored with in units. Further, in a case of data processed in non-real time, the data is stored in blocks. A unit attribute table for managing the unit is arranged, and based on this unit attribute table, a determination is made as to whether or not the unit can be used at the time of storage.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: March 24, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Yuichi Kanai
  • Patent number: 7489951
    Abstract: A portable telephone set capable of recognizing a call during music replay is disclosed. This portable telephone set comprises talking means and music replay means, and posts a call when receiving the same during music replay by the music replay means. Thus, the call can be recognized during the music replay.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 10, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Miwa Kanamori, Yuichi Kanai, Seiya Ota, Toshiaki Hioki, Yoshihiro Hori, Megumi Makino, Masaya Okumura, Jiro Yokoyama, Tohru Kawabata
  • Patent number: 7433578
    Abstract: An information recording apparatus is provided which can record broadcasting information so as to accurately identify and reproduce broadcasting information to be reduced while increasing convenience in reproducing the broadcasting information. Time control is performed during reproduction in allocation units ALU based on the receiving time of the first packet and the receiving time of the last packet in the allocation unit ALU included in the broadcasting information. The allocation unit ALU includes a plurality of packets. Time control is performed also in access units, each of which includes an I picture, based on the display time information or the receiving time information of the I picture included in the packet.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 7, 2008
    Assignees: Sanyo Electric Co., Ltd., Sharp Corporation, Victor Company of Japan, Limited, Pioneer Corporation, Hitachi, Ltd.
    Inventors: Yuichi Kanai, Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Akihiro Tozaki, Tatsuya Hirai
  • Patent number: 7421188
    Abstract: An information editing apparatus is provided which can prevent a thumbnail image, which shows the contents of recorded information recorded on an information recording medium, from being accidentally changed by a misoperation of the user. The information editing apparatus includes a deciding device 8 for deciding whether a thumbnail image can be changed or not based on change permission information, which indicates whether a change can be made on the thumbnail image showing the contents of recorded information recorded on a recording medium 1. When the deciding device 8 decides that a change is not permitted, a change of the thumbnail image is prohibited.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: September 2, 2008
    Assignees: Sanyo Electric Co., Ltd., Sharp Corporation, Victor Company of Japan, Limited, Pioneer Corporation, Hitachi, Ltd.
    Inventors: Yuichi Kanai, Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Akihiro Tozaki, Tatsuya Hirai
  • Publication number: 20080199154
    Abstract: In recording the positional information of a video frame in a program stored in a removable hard disk unit in which MPEG transport data stream is recorded, there are recorded information indicating the position in the removable hard disk unit at which the video frame is recorded; a packet identifier identifying a transport packet storing a video elementary stream of a program to which the video frame belongs; and an offset frame number indicating the offset of the video frame from the head frame in a GOP to which the video frame belongs, or offset time stamp information with reference to the head frame.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 21, 2008
    Inventors: Yuichi Kanai, Yoshinori Kawasaki
  • Publication number: 20080152317
    Abstract: There is provided an information recording medium that reduces operation of shifting information backward or putting information forward closer together upon recording/deleting/dividing information to facilitate processes of recording/deleting/dividing information. An information recording medium records Programs 1 composed of image data, etc., UPGR 3 that refers to at least a part of the Programs 1, PGRG 5 that refers to the UPGR 3, a PGRM that collectively records the UPGR 3 and reference information thereof, and a PGRGM that collectively records the PGRG 5 and reference information thereof. When recording the UPGR 3, the information recording medium refers to the reference information contained in the PGRM, and when invalid reference information or reference information giving no reference to any UPGR 3 is present, records the UPGR 3 using the reference information.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 26, 2008
    Applicants: Sharp Kabushiki Kaisha, PIONEER CORPORATION, Victor Company Of Japan, Limited, HITACHI, LTD, SANYO ELECTRIC CO., LTD
    Inventors: Yukitaka Shimizu, Yoshihiro Okada, Kenichiro Tada, Kyoichi Terao, Yasuaki Yamada, Junji Shiokawa, Yuichi Kanai
  • Patent number: 7287160
    Abstract: A storage device formed of a hard disk stores a search table including an index object, a start time stamp, an end time stamp, a decryption start point correlated with index object, and a GOP location offset correlated with index object. Decryption start point indicates a decryption start point for a block including audio and video data broadcast in synchronization with an object and GOP location offset indicates an amount offset between a decryption start point and GOP's random access point.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: October 23, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Yuichi Kanai
  • Patent number: 7058770
    Abstract: A recording area of a hard disk is managed by units. Each unit comprises physically continuous recording regions having predetermined size, and usage status of the unit is stored in an allocation unit (AU) management table. Data requiring a real time processing is stored in each unit. When the usage status of the unit is changed or modified due to the recording or deletion of data, the AU management table is updated and then information indicative of the fact that the AU management table has been updated is recorded. An apparatus where the final change is made is detected at the time the hard disk is inserted or a file system is initialized. And if the apparatus which last made the change adopts the file system which does not use the AU management table, then the table is reconfigured so as to retain the consistency of the AU management table.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: June 6, 2006
    Assignees: Sanyo Electric Co., Ltd., Sharp Corporation, Victor Company of Japan, Limited, Pioneer Corporation, Hitachi, Ltd., Fujitsu Limited
    Inventors: Yuichi Kanai, Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai, Jun Kamada
  • Patent number: RE41082
    Abstract: There are described a data recording system, a data recording method, and a recording medium, all of which are directed to enabling easy editing of AV data without involvement of duplication of the AV data, as well as to eliminating a necessity for an additional data recording region. In the recording system, at the time of recording of primary data, there is prepared an original file which stores link data formed by arranging in sequence address data for reproduction purposes stored in a recording region on a recording medium. Further, through editing of the original file, there is prepared a virtual file which stores link data formed by arranging in sequence address data for reproduction purposes stored in the recording region on the recording medium. The data are reproduced according to these files.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 19, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yuichi Kanai, Kazuya Ogawa, Seiya Ota