Patents by Inventor Masayoshi Sekine
Masayoshi Sekine 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: 10389894Abstract: An image processing apparatus comprises: a first generation unit that generates approximate light pattern by adjusting spatial frequency of an input image, and generates a projection image data based on the approximate light pattern; and a second generation unit that generates a print image data based on the input image, wherein the second generation unit generates the print image data so that a difference between the input image and an image for observation obtained by superimposing projection light projected based on the projection image data onto a printed matter printed based on the print image data is reduced.Type: GrantFiled: June 20, 2018Date of Patent: August 20, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Masanao Kurita, Shinya Oda, Masayoshi Sekine, Tetsuji Saito, Yasuo Suda
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Publication number: 20180376011Abstract: An image processing apparatus comprises: a first generation unit that generates approximate light pattern by adjusting spatial frequency of an input image, and generates a projection image data based on the approximate light pattern; and a second generation unit that generates a print image data based on the input image, wherein the second generation unit generates the print image data so that a difference between the input image and an image for observation obtained by superimposing projection light projected based on the projection image data onto a printed matter printed based on the print image data is reduced.Type: ApplicationFiled: June 20, 2018Publication date: December 27, 2018Inventors: Masanao Kurita, Shinya Oda, Masayoshi Sekine, Tetsuji Saito, Yasuo Suda
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Patent number: 8031231Abstract: In a video system of the invention, control means is provided for a terminal input apparatus which is connected by a communication network of a camera on the partner side and which comprises an image display apparatus having a multiwindow display function for selecting and displaying the camera. An image pickup operation which is required to the camera on the partner side, for example, the image pickup direction, focal distance, panning, exposure amount, white balance, automatic focusing, and the like of the designated camera are inputted by using an image display and a window display of the image display apparatus. The operation of the camera on the partner side and the operations of a tripod, a movable arm, and the like to hold the camera are controlled through communicating means. A photographed image is displayed by the display apparatus.Type: GrantFiled: December 22, 2006Date of Patent: October 4, 2011Assignee: Canon Kabushiki KaishaInventors: Akira Suga, Tomotaka Muramoto, Katsumi Iijima, Hideaki Mitsutake, Masayoshi Sekine
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Patent number: 7633547Abstract: This invention has as its object to integrate and simplify a communication interface, and to attain a size reduction of a camera housing and a cost reduction. To accomplish this, a digital camera transfers a control signal that controls the operation of at least one strobe device, and an image signal output from an image sensing means via a single USB cable. Upon making an image sensing operation that requires strobe emission of the strobe device, transfer of the image signal is suspended, and a control signal for the strobe device is preferentially transferred.Type: GrantFiled: August 2, 2007Date of Patent: December 15, 2009Assignee: Canon Kabushiki KaishaInventors: Gaku Watanabe, Masayoshi Sekine
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Patent number: 7483052Abstract: An image-capturing apparatus has a function for printing an image with the use of an external printer. The image-capturing apparatus includes an image-capturing section, a control section, and a clock generating section. The control section controls the operation of the entire image-capturing apparatus, including the image-capturing section (hardware), and executes printing processing for printing an image by the external printer. The clock generating section generates a higher operating frequency when the control section executes printing processing (i.e., in a printing mode) than when the image-capturing section obtains an image (i.e., in an image-capturing mode), for the control section.Type: GrantFiled: June 15, 2005Date of Patent: January 27, 2009Assignee: Canon Kabushiki KaishaInventor: Masayoshi Sekine
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Patent number: 7395442Abstract: A host computer can prevent a peripheral device connected to the host computer from unexpectedly shifting into a non-connection state through control of the host computer. Further, when the peripheral device, such as an electronic camera, cannot receive enough power from a connection line, such as a USB, the peripheral is still able to use the available power effectively. To achieve these objectives, there is a disclosed computer peripheral device connected to the host computer, wherein the peripheral device is comprised of a connection signal transmitter and a controller. The connection signal transmitter is used to transmit from the peripheral device to the host computer a signal to control the connection with the host computer. The controller is used for proceeding a running state of the computer peripheral to a non-connection state, after the connection signal transmitter transmits a signal for a non-connection state to the host computer.Type: GrantFiled: September 20, 2005Date of Patent: July 1, 2008Assignee: Canon Kabushiki KaishaInventors: Masayoshi Sekine, Takashi Aizawa, Yuji Koide
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Patent number: 7336313Abstract: This invention has as its object to integrate and simplify a communication interface, and to attain a size reduction of a camera housing and a cost reduction. To accomplish this, a digital camera transfers a control signal that controls the operation of at least one strobe device, and an image signal output from an image sensing means via a single USB cable. Upon making an image sensing operation that requires strobe emission of the strobe device, transfer of the image signal is suspended, and a control signal for the strobe device is preferentially transferred.Type: GrantFiled: February 4, 2003Date of Patent: February 26, 2008Assignee: Canon Kabushiki KaishaInventors: Gaku Watanabe, Masayoshi Sekine
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Publication number: 20070285531Abstract: This invention has as its object to integrate and simplify a communication interface, and to attain a size reduction of a camera housing and a cost reduction. To accomplish this, a digital camera transfers a control signal that controls the operation of at least one strobe device, and an image signal output from an image sensing means via a single USB cable. Upon making an image sensing operation that requires strobe emission of the strobe device, transfer of the image signal is suspended, and a control signal for the strobe device is preferentially transferred.Type: ApplicationFiled: August 2, 2007Publication date: December 13, 2007Inventors: Gaku Watanabe, Masayoshi Sekine
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Patent number: 7256822Abstract: In a video system of the invention, control means is provided for a terminal input apparatus which is connected by a communication network of a camera on the partner side and which comprises an image display apparatus having a multiwindow display function for selecting and displaying the camera. An image pickup operation which is required to the camera on the partner side, for example, the image pickup direction, focal distance, panning, exposure amount, white balance, automatic focusing, and the like of the designated camera are inputted by using an image display and a window display of the image display apparatus. The operation of the camera on the partner side and the operations of a tripod, a movable arm, and the like to hold the camera are controlled through communicating means. A photographed image is displayed by the display apparatus.Type: GrantFiled: August 7, 2003Date of Patent: August 14, 2007Assignee: Canon Kabushiki KaishaInventors: Akira Suga, Tomotaka Muramoto, Katsumi Iijima, Hideaki Mitsutake, Masayoshi Sekine
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Publication number: 20070103560Abstract: In a video system of the invention, control means is provided for a terminal input apparatus which is connected by a communication network of a camera on the partner side and which comprises an image display apparatus having a multiwindow display function for selecting and displaying the camera. An image pickup operation which is required to the camera on the partner side, for example, the image pickup direction, focal distance, panning, exposure amount, white balance, automatic focusing, and the like of the designated camera are inputted by using an image display and a window display of the image display apparatus. The operation of the camera on the partner side and the operations of a tripod, a movable arm, and the like to hold the camera are controlled through communicating means. A photographed image is displayed by the display apparatus.Type: ApplicationFiled: December 22, 2006Publication date: May 10, 2007Applicant: Canon Kabushiki KaishaInventors: Akira Suga, Tomotaka Muramoto, Katsumi Iijima, Hideaki Mitsutake, Masayoshi Sekine
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Patent number: 7206019Abstract: In a video system of the invention, control means is provided for a terminal input apparatus which is connected by a communication network of a camera on the partner side and which comprises an image display apparatus having a multiwindow display function for selecting and displaying the camera. An image pickup operation which is required to the camera on the partner side, for example, the image pickup direction, focal distance, panning, exposure amount, white balance, automatic focusing, and the like of the designated camera are inputted by using an image display and a window display of the image display apparatus. The operation of the camera on the partner side and the operations of a tripod, a movable arm, and the like to hold the camera are controlled through communicating means. A photographed image is displayed by the display apparatus.Type: GrantFiled: February 20, 2001Date of Patent: April 17, 2007Assignee: Canon Kabushiki KaishaInventors: Akira Suga, Tomotaka Muramoto, Katsumi Iijima, Hideaki Mitsutake, Masayoshi Sekine
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Patent number: 7164786Abstract: Images sensed through object lenses 100R and 100L, having zoom lenses, with image sensors 102R and 102L are processed by image signal processors 104R and 104L, and an image of an object in each of the sensed images is separated from a background image on the basis of the processed image signals. The separated image signals representing the image of the object enter the image processor 220, where a three-dimensional shape of the object is extracted on the basis of parameters used upon sensing the images. The parameters are automatically adjusted so that images of the object fall within the both image sensing areas of the image sensors 102R and 102L and that they fall within the both focal depths of the image sensors 102R and 102L.Type: GrantFiled: May 5, 2003Date of Patent: January 16, 2007Assignee: Canon Kabushiki KaishaInventors: Tatsushi Katayama, Shigeki Okauchi, Nobuo Fukushima, Masakazu Matsugu, Katsumi Iijima, Masayoshi Sekine, Kotaro Yano, Sunao Kurahashi, Motohiro Ishikawa
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Patent number: 7123370Abstract: A control system having device units removably attachable to a control device such as a computer is arranged to optimize the allocation and distribution of electric power to the device units and also displays of varied kinds. For this purpose, each device unit of the system includes a communication circuit arranged to transmit information of electric power consumption and an operating state of the device unit detachably connected to the control device such as a computer, a stopping circuit for partly stopping a function of the device unit according to a control signal sent in reply from the control device on the basis of information of varied kinds transmitted through the transmission circuit to the control device.Type: GrantFiled: March 22, 2004Date of Patent: October 17, 2006Assignee: Canon Kabushiki KaishaInventors: Gaku Watanabe, Kenichi Kondo, Nobuo Fukushima, Masayoshi Sekine, Koichi Sono, Motohiro Ishikawa, Yuji Koide
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Publication number: 20060210790Abstract: A thermoelectric module comprises a plurality of thermoelectric elements which are arranged between a pair of substrates having electrode patterns and which are bonded with the electrode patterns via solder in which at least one dispersion phase is dispersed into a matrix phase, wherein the melting temperature of the dispersion phase is higher than that of the matrix phase (i.e., 240° C. or over), and the dispersion phase comprises fine particles whose average diameter is 5 ?m or less. The solder is constituted by an alloy so as to realize a volume ratio of 40% or less, wherein it is composed of a Bi—Cu—X alloy or a Bi—Zn—X alloy (where ‘X’ represents at least one element selected in advance). Preferably, the solder is constituted by powder containing fine particles whose average diameter is 100 ?m or less or thin plates whose average thickness is 500 ?m or less.Type: ApplicationFiled: November 24, 2004Publication date: September 21, 2006Inventors: Yuma Horio, Takahiro Hayashi, Kenzaburo Iijima, Junya Suzuki, Masayoshi Sekine, Kiyohito Ishida, Ryosuke Kainuma, Ikuo Ohnuma, Yoshikazu Takaku, Cui Wang
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Patent number: 7012639Abstract: In order to transfer at a high speed a large amount of data, such as data of a moving image, an image pickup system having an image pickup apparatus is arranged to convert an object image inputted through an optical system into an electrical signal, to convert the electrical signal into a digital signal by an A/D conversion part, to obtain from the digital signal a video signal in a predetermined form by a video signal generating part, to convert a color space of the video signal by a color space converting part in such a way as to compress the video signal according to a look-up table held within the color space converting part, and to transfer the compressed video signal to an external personal computer through an interface part.Type: GrantFiled: July 18, 1996Date of Patent: March 14, 2006Assignee: Canon Kabushiki KaishaInventors: Motohiro Ishikawa, Kenichi Kondo, Nobuo Fukushima, Masayoshi Sekine, Koichi Sono, Gaku Watanabe, Yuji Koide
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Patent number: 7000129Abstract: A peripheral connected to a host computer is prevented from unexpectedly coming to be in a non-connection state due to control of the host computer. Further, even when the peripheral such as an electronic camera cannot enough receive power necessary for the device itself from a connection line such as a USB, the peripheral is made to be able to use the power effectively. To achieve this, there is disclosed a computer peripheral which is connected to the host computer and comprises a connection signal transmitter for transmitting to the host computer a signal to control the connection with the host computer and a controller for shifting an operation state of the computer peripheral to a low consumption current mode after notifying a user and obtaining approval of the user before transmitting a signal to control into the disconnection state to the host computer by the connection signal transmitter.Type: GrantFiled: October 3, 2003Date of Patent: February 14, 2006Assignee: Canon Kabushiki KaishaInventors: Masayoshi Sekine, Takashi Aizawa, Yuji Koide
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Publication number: 20060015759Abstract: A peripheral device which is connected with a host computer is prevented from unexpectedly coming to be in a disconnection state due to control of the host computer. Further, even when the peripheral device such as an electronic camera can not enough receive power necessary for the device itself from a connection line such as a USB, the peripheral device is made to be able to use the power effectively. To achieve the above, there is disclosed a computer peripheral device which is connected with the host computer and comprises a connection signal transmission unit for transmitting to the host computer a signal to control the connection with the host computer and a control unit for shifting an operation state of the computer peripheral device to a low consumption current mode after the connection signal transmission unit transmitted to the host computer a signal to control into the disconnection state.Type: ApplicationFiled: September 20, 2005Publication date: January 19, 2006Applicant: CANON KABUSHIKI KAISHAInventors: Masayoshi Sekine, Takashi Aizawa, Yuji Koide
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Publication number: 20050231597Abstract: An image-capturing apparatus has a function for printing an image with the use of an external printer. The image-capturing apparatus includes an image-capturing section, a control section, and a clock generating section. The control section controls the operation of the entire image-capturing apparatus, including the image-capturing section (hardware), and executes printing processing for printing an image by the external printer. The clock generating section generates a higher operating frequency when the control section executes printing processing (i.e., in a printing mode) than when the image-capturing section obtains an image (i.e., in an image-capturing mode), for the control section.Type: ApplicationFiled: June 15, 2005Publication date: October 20, 2005Applicant: CANON KABUSHIKI KAISHAInventor: Masayoshi Sekine
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Patent number: 6956678Abstract: A control system having device units removably attachable to a control device arranged to optimize the allocation and distribution of electric power to the device units and also displays of varied kinds. For this purpose, each device unit of the system includes a communication circuit arranged to transmit information of electric power consumption and an operating state of the device unit detachably connected to the control device, The control device, includes a communication circuit arranged to receive the information on the device unit from the device unit, and a control circuit arranged to compare the information of electric power consumption and the operating state received by the communication circuit with information of the amount of electric power which can be supplied to the device unit and to send the control signal to the device unit for partly stopping the function of the device unit according to the result of comparison.Type: GrantFiled: September 27, 2001Date of Patent: October 18, 2005Assignee: Canon Kabushiki KaishaInventors: Gaku Watanabe, Kenichi Kondo, Nobuo Fukushima, Masayoshi Sekine, Koichi Sono, Motohiro Ishikawa, Yuji Koide
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Patent number: 6952222Abstract: An image-capturing apparatus has a function for printing an image with the use of an external printer. The image-capturing apparatus includes an image-capturing section, a control section, and a clock generating section. The control section controls the operation of the entire image-capturing apparatus, including the image-capturing section (hardware), and executes printing processing for printing an image by the external printer. The clock generating section generates a higher operating frequency when the control section executes printing processing (i.e., in a printing mode) than when the image-capturing section obtains an image (i.e., in an image-capturing mode), for the control section.Type: GrantFiled: December 21, 2001Date of Patent: October 4, 2005Assignee: Canon Kabushiki KaishaInventor: Masayoshi Sekine