Patents by Inventor Hiroyuki Irikura
Hiroyuki Irikura 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).
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Patent number: 8587678Abstract: According to one embodiment, a head-separated camera device includes an imaging unit, a control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit and the control unit. The imaging unit includes a sensor configured to capture an image to provide a video signal, a superimposition module configured to superimpose, on serial data, the video signal, the synchronization signal, and the clock signal, the serial data serving to reproduce the image captured by the sensor, and a transmitter configured to transmit the serial data to the control unit. The control unit includes a receiver configured to receive the serial data and a separation module configured to separate the serial data received by the receiver, into the video signal, the synchronization signal, and the clock signal.Type: GrantFiled: August 2, 2012Date of Patent: November 19, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Hiroshi Shinozaki, Masatoshi Ookubo, Hiroyuki Irikura, Takashi Tsuda, Koichi Mitsuo
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Patent number: 8411138Abstract: According to an aspect of the present invention, there is provided a camera head separated type camera device including: a camera head; a camera control unit; and a cable connecting the camera head and the camera control unit with each other, wherein the camera control unit includes: a control portion which feeds a predetermined DC (Direct Current) voltage to the camera head, and wherein the camera head includes: an LVDS conversion driver portion which transmits an LVDS (Low Voltage Differential Signaling) signal to the camera control unit; a correction control portion which outputs a correction value for the LVDS signal; and an LVDS control portion which controls the LVDS conversion driver portion based on the correction value.Type: GrantFiled: May 25, 2010Date of Patent: April 2, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Takashi Tsuda, Hiroshi Shinozaki, Masatoshi Ookubo, Kei Tashiro, Hiroyuki Irikura
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Publication number: 20120293676Abstract: According to one embodiment, a head-separated camera device includes an imaging unit, a control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit and the control unit. The imaging unit includes a sensor configured to capture an image to provide a video signal, a superimposition module configured to superimpose, on serial data, the video signal, the synchronization signal, and the clock signal, the serial data serving to reproduce the image captured by the sensor, and a transmitter configured to transmit the serial data to the control unit. The control unit includes a receiver configured to receive the serial data and a separation module configured to separate the serial data received by the receiver, into the video signal, the synchronization signal, and the clock signal.Type: ApplicationFiled: August 2, 2012Publication date: November 22, 2012Inventors: Hiroshi Shinozaki, Masatoshi Ookubo, Hiroyuki Irikura, Takashi Tsuda, Koichi Mitsuo
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Patent number: 8314843Abstract: According to one embodiment, a camera apparatus includes, an imaging unit which acquires videos, a cable which connects the imaging unit to a control unit, and the control unit which comprises an asynchronous FIFO memory and a signal processing module and controls the imaging unit, the control unit performing transmitting to the imaging unit a drive signal configured to control an image sensor included in the imaging unit, and receiving a video signal including a clock signal or a synchronous signal output from the image sensor and converting this signal into a video signal standardized via the signal processing module.Type: GrantFiled: October 21, 2010Date of Patent: November 20, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Hiroshi Shinozaki, Masatoshi Ookubo, Koichi Mitsuo, Hiroyuki Irikura
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Publication number: 20120013755Abstract: According to one embodiment, a method for controlling a head-separated camera device in which a camera head and a camera control unit are connected to each other by a cable comprising a line that supplies the camera head with serial data from the camera control unit. The method comprises outputting, by the camera control unit, serial data containing information for specifying a predetermined control target device of a plurality of control target devices to be controlled, where the plurality of control target devices are implemented within the camera head. The method further comprises identifying, by the camera head, the predetermined control target device specified by the serial data received, and supplying the predetermined control target device with an active select signal.Type: ApplicationFiled: September 23, 2011Publication date: January 19, 2012Inventors: Hiroshi Shinozaki, Masatoshi Ookubo, Kei Tashiro, Takashi Tsuda, Hiroyuki Irikura, Junya Fukumoto
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Patent number: 8059160Abstract: According to one embodiment, a camera control unit outputs serial data containing information for specifying a predetermined control target device to be controlled from among plural control target devices comprised in a camera head. The camera head identifies the control target device specified by the received serial data, and supplies the identified control target device with a select signal for an active state.Type: GrantFiled: February 18, 2010Date of Patent: November 15, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Hiroshi Shinozaki, Masatoshi Ookubo, Kei Tashiro, Takashi Tsuda, Hiroyuki Irikura, Junya Fukumoto
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Patent number: 8040374Abstract: According to one embodiment, a head-separated device has an imaging unit, a control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit with the control unit, wherein the imaging unit comprises sensor configured to capture an image, and a transmitter configured to transmit a video signal, a sync signal (HD, VD) and a clock signal to restore or to reproduce the image captured by the sensor, and the control unit comprises a determining module configured to determine whether a waveform of the video signal has a level that the video processor is processable, and a setting module configured to set the transmitter to perform enhancement correction to the video signal, if the determining module determines that the waveform of the video signal does not have the level that the video processor is processable.Type: GrantFiled: April 28, 2010Date of Patent: October 18, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Masatoshi Ookubo, Hiroshi Shinozaki, Kei Tashiro, Takashi Tsuda, Hiroyuki Irikura, Junya Fukumoto
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Publication number: 20110122262Abstract: According to one embodiment, a camera apparatus includes, an imaging unit which acquires videos, a cable which connects the imaging unit to a control unit, and the control unit which comprises an asynchronous FIFO memory and a signal processing module and controls the imaging unit, the control unit performing transmitting to the imaging unit a drive signal configured to control an image sensor included in the imaging unit, and receiving a video signal including a clock signal or a synchronous signal output from the image sensor and converting this signal into a video signal standardized via the signal processing module.Type: ApplicationFiled: October 21, 2010Publication date: May 26, 2011Inventors: Hiroshi Shinozaki, Masatoshi Ookubo, Koichi Mitsuo, Hiroyuki Irikura
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Publication number: 20110050877Abstract: According to one embodiment, a head-separated device has an imaging unit, a control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit with the control unit, wherein the imaging unit comprises sensor configured to capture an image, and a transmitter configured to transmit a video signal, a sync signal (HD, VD) and a clock signal to restore or to reproduce the image captured by the sensor, and the control unit comprises a determining module configured to determine whether a waveform of the video signal has a level that the video processor is processable, and a setting module configured to set the transmitter to perform enhancement correction to the video signal, if the determining module determines that the waveform of the video signal does not have the level that the video processor is processable.Type: ApplicationFiled: April 28, 2010Publication date: March 3, 2011Inventors: Masatoshi Ookubo, Hiroshi Shinozaki, Kei Tashiro, Takashi Tsuda, Hiroyuki Irikura, Junya Fukumoto
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Publication number: 20110025907Abstract: According to an aspect of the present invention, there is provided a camera head separated type camera device including: a camera head; a camera control unit; and a cable connecting the camera head and the camera control unit with each other, wherein the camera control unit includes: a control portion which feeds a predetermined DC (Direct Current) voltage to the camera head, and wherein the camera head includes: an LVDS conversion driver portion which transmits an LVDS (Low Voltage Differential Signaling) signal to the camera control unit; a correction control portion which outputs a correction value for the LVDS signal; and an LVDS control portion which controls the LVDS conversion driver portion based on the correction value.Type: ApplicationFiled: May 25, 2010Publication date: February 3, 2011Inventors: Takashi Tsuda, Hiroshi Shinozaki, Masatoshi Ookubo, Kei Tashiro, Hiroyuki Irikura
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Publication number: 20110013037Abstract: According to one embodiment, a head-separated camera device has an imaging unit, control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit with the control unit, wherein the imaging unit comprises a sensor configured to capture an image, and a transmitter configured to transmit a video signal, a synchronization signal, and a clock signal, for recovering or reproducing the image captured by the sensor, and the control unit comprises detector configured to detect that the imaging unit is connected to the control unit if a preset value preset in the imaging unit is read via a control line, and a setting module configured to set a register setting in the sensor if the detector detects connection of the imaging unit.Type: ApplicationFiled: July 2, 2010Publication date: January 20, 2011Inventors: Hiroyuki Irikura, Hiroshi Shinozaki, Masatoshi Ookubo, Takashi Tsuda, Koichi Mitsuo
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Publication number: 20110013078Abstract: According to one embodiment, a head-separated camera device includes an imaging unit, a control unit configured to control the imaging unit and a connection unit configured to connect the imaging unit and the control unit. The imaging unit includes a sensor configured to capture an image to provide a video signal, a superimposition module configured to superimpose, on serial data, the video signal, the synchronization signal, and the clock signal, the serial data serving to reproduce the image captured by the sensor, and a transmitter configured to transmit the serial data to the control unit. The control unit includes a receiver configured to receive the serial data and a separation module configured to separate the serial data received by the receiver, into the video signal, the synchronization signal, and the clock signal.Type: ApplicationFiled: June 9, 2010Publication date: January 20, 2011Inventors: Hiroshi Shinozaki, Masatoshi Ookubo, Hiroyuki Irikura, Takashi Tsuda, Koichi Mitsuo
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Publication number: 20100302391Abstract: According to one embodiment, a camera control unit outputs serial data containing information for specifying a predetermined control target device to be controlled from among plural control target devices comprised in a camera head. The camera head identifies the control target device specified by the received serial data, and supplies the identified control target device with a select signal for an active state.Type: ApplicationFiled: February 18, 2010Publication date: December 2, 2010Inventors: Hiroshi Shinozaki, Masatoshi Ookubo, Kei Tashiro, Takashi Tsuda, Hiroyuki Irikura, Junya Fukumoto