Patents by Inventor Daisuke Bessho
Daisuke Bessho 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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Publication number: 20150062363Abstract: An image capturing apparatus includes a tilt detection unit that detects a tilt in the vertical direction, conversion data used for transforming plane coordinates into spherical coordinates, a correction unit that corrects the conversion data according to the tilt, a plurality of image capturing units, a coordinate transformation unit that transforms plane coordinates of a plurality of pixels included in images captured by the image capturing units into spherical coordinates according to the conversion data corrected by the correction unit, and a combining unit that combines the images including the pixels transformed into spherical coordinates by the coordinate transformation unit.Type: ApplicationFiled: March 11, 2013Publication date: March 5, 2015Inventors: Hirokazu Takenaka, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Hideaki Yamamoto, Kensuke Masuda, Yoichi Ito, Satoshi Sawaguchi, Daisuke Bessho, Hiroyuki Satoh, Makoto Shohara, Noriyuki Terao, Toru Harada
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Publication number: 20150015766Abstract: An optical system includes a first lens to focus incident light, a first prism including a reflection surface by which light having transmitted through the first lens is reflected, a second lens to focus incident light from a different direction from a direction of the incident light on the first lens, and a second prism including a reflection surface by which light having transmitted through the second lens is reflected, in which the reflection surface of the first prism and the reflection surface of the second prism oppose each other.Type: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Inventors: Hiroyuki SATOH, Noriyuki TERAO, Yoshiaki IRINO, Tomonori TANAKA, Nozomi IMAE, Toru HARADA, Hirokazu TAKENAKA, Hideaki YAMAMOTO, Kensuke MASUDA, Satoshi SAWAGUCHI, Daisuke BESSHO, Makoto SHOHARA, Yoichi ITO, Shusaku TAKASU
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Patent number: 8854359Abstract: An image processing apparatus projecting 3D image data to 2D planar image data includes: an accumulation unit that accumulates the 3D image data having position coordinates and pixel values; an acquisition unit that acquires a display parameter, including a zoom parameter for changing image size, for the 2D image data to be created; a creation unit that creates the 2D image data from the 3D image data with the display parameter by determining a half view angle of the 3D image data and performing inverse projection transformation on the 2D image data while changing, in accordance with a change in the half view angle caused by the change in image size specified by the zoom parameter, an inverse projection transformation method applied to position coordinates used to create the 2D image data; and a display unit that displays the created 2D image data as a 2D planar image.Type: GrantFiled: September 6, 2012Date of Patent: October 7, 2014Assignee: Ricoh Company, Ltd.Inventors: Hirokazu Takenaka, Noriyuki Terao, Toru Harada, Yoshiaki Irino, Tomonori Tanaka, Hideaki Yamamoto, Nozomi Imae, Daisuke Bessho, Satoshi Sawaguchi, Kensuke Masuda, Hiroyuki Satoh
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Publication number: 20140152852Abstract: A predetermined-area management system is configured to communicate with a communication terminal. The predetermined-area management system includes: a storage unit that stores image identification information for identifying image data and predetermined-area information for identifying a predetermined area in the image data in association with each other; a receiving unit that receives image identification information that is transmitted from the communication terminal; an extraction unit that searches the storage unit by using the image identification information received by the receiving unit so as to extract associated predetermined-area information; and a transmitting unit that transmits, to the communication terminal, the predetermined-area information extracted by the extraction unit.Type: ApplicationFiled: December 3, 2013Publication date: June 5, 2014Inventors: Yoichi ITO, Toshiyuki Terashita, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hirokazu Takenaka, Hideaki Yamamoto, Kensuke Masuda, Satoshi Sawaguchi, Daisuke Bessho, Hiroyuki Satoh, Makoto Shohara
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Publication number: 20140132709Abstract: A wide-angle lens having a field angle larger than 180 degrees includes, in order from an object side to an image side, a front group, a reflection surface, and a back group, wherein the front group includes three lenses having a negative refractive power, the reflection surface is configured to curve an optical axis of the front group at 90 degrees toward the back group, the back group includes four lenses having a positive refractive power, a front principle point is set between a second lens and a third lens from the object side in the front group, and a focal length of an entire system f and a distance between an intersection of the reflection surface and the optical axis of the front group and the front principle point d satisfy the following condition (1) 7.0<d/f<9.0.Type: ApplicationFiled: July 23, 2012Publication date: May 15, 2014Inventors: Hiroyuki Satoh, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hirokazu Takenaka, Hideaki Yamamoto, Kensuke Masuda, Satoshi Sawaguchi, Daisuke Bessho
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Publication number: 20140078247Abstract: An image adjuster includes an area evaluator to calculate an area evaluation value for each color in each of divided areas of each of images captured by a plurality of imaging units, a brightness adjuster to calculate a brightness adjustment value for overlapping divided areas between photographic areas of the images on the basis of the area evaluation value for each color, and an adjustment value calculator to calculate a balance adjustment value for each of the overlapping divided areas from the area evaluation value for each color on the basis of the brightness adjustment value.Type: ApplicationFiled: September 12, 2013Publication date: March 20, 2014Inventors: Makoto SHOHARA, Toru Harada, Hirokazu Takenaka, Yoichi Ito, Kensuke Masuda, Hiroyuki Satoh, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Hideaki Yamamoto, Satoshi Sawaguchi, Daisuke Bessho, Shusaku Takasu
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Publication number: 20140071226Abstract: An image capture system including two imaging systems of the same structure each having a wide-angle lens, which includes a front group, a reflection surface, and a rear group arranged in order from an object side, has a field angle larger than 180 degrees, and bends an optical axis of the front group toward the rear group by the reflection surface, and an imaging sensor, obtains an image in a solid angle of 4? radian by combining images imaged by the imaging systems. Each of the two wide-angle lenses includes the reflection surface between the front group and the rear group, the reflection surfaces are made to be common to the two imaging systems. This reduces an interval between lenses nearest to the object side in the front groups of the two wide-angle lenses, thereby reducing a distance between maximum field angles of the two wide-angle lenses.Type: ApplicationFiled: September 9, 2013Publication date: March 13, 2014Inventors: Hiroyuki SATOH, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hirokazu Takenaka, Hideaki Yamamoto, Kensuke Masuda, Satoshi Sawaguchi, Daisuke Bessho, Makoto Shohara, Yoichi Ito, Shusaku Takasu
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Publication number: 20140071227Abstract: An image processor includes a first converter to convert input images into images in a different coordinate system from that of the input images according to first conversion data based on a projection model, a position detector to detect a connecting position of the images converted by the converter, a corrector to correct the first conversion data on the basis of a result of the detection by the position detector, and a data generator to generate second conversion data for image synthesis from the conversion data corrected by the corrector on the basis of coordinate conversion, the second conversion data defining the conversion of the input images.Type: ApplicationFiled: September 10, 2013Publication date: March 13, 2014Inventors: Hirokazu TAKENAKA, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hideaki Yamamoto, Kensuke Masuda, Yoichi Ito, Satoshi Sawaguchi, Daisuke Bessho, Hiroyuki Satoh, Makoto Shohara, Shusaku Takasu
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Publication number: 20140036031Abstract: An image capturing apparatus includes image capturing devices; page memories for the image capturing devices, respectively, each page memory storing a piece of image data output from the corresponding image capturing device; a page-memory read unit configured to read pieces of image data stored in the page memories line by line in a time division manner; an image processing unit configured to perform predetermined image processing on the pieces of image data read from the page memories for the image capturing devices line by line in the time division manner; and a write monitoring unit configured to monitor write states of the pieces of image data that are output from the image capturing devices and written into the page memories, and control the page-memory read unit to start reading the pieces of image data from the page memories.Type: ApplicationFiled: July 26, 2013Publication date: February 6, 2014Applicant: RICOH COMPANY, LTD.Inventors: Tomonori TANAKA, Noriyuki TERAO, Yoshiaki IRINO, Toru HARADA, Hideaki YAMAMOTO, Hirokazu TAKENAKA, Satoshi SAWAGUCHI, Nozomi IMAE, Daisuke BESSHO, Kensuke MASUDA, Hiroyuki SATOH, Makoto SHOHARA, Shusaku TAKASU
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Patent number: 8548755Abstract: Switching a transmitting and receiving direction of two transducers (2,3) in the forward and the reverse direction, a time differential memory part (17b) storing a propagation time differential every K times a unit measurement process being executed, the propagation time differential being a differential between a propagation time of the ultrasonic wave signal in a forward direction and in a reverse direction, a flow rate calculating part (15) calculating a flow rate of a passing fluid based on a lump sum of propagation times in both the forward and the reverse directions obtained at least every K times of a unit measurement process being executed, an estimating part (18) estimating a change in a momentary flow rate of the fluid based on the time differential obtained every K times of the unit measurement process being executed and storing thereof in a time differential memory part (17b), thus obtaining an accurate flow rate and detecting the change in the momentary flow rate.Type: GrantFiled: December 25, 2009Date of Patent: October 1, 2013Assignee: Panasonic CorporationInventors: Koichi Takemura, Fumikazu Shiba, Daisuke Bessho
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Publication number: 20130242040Abstract: An imaging system includes an imaging body having an optical system and an imaging element, a power supplier configured to supply power to the imaging element, and a housing configured to hold the imaging body and the power supplier, wherein the optical system includes at least one optical element projecting from the housing, and a distance AP between a gravity center A of a portion including the optical system and a gravity center P of the entire imaging system and a distance BP between a gravity center B of the power supplier and the gravity center P of the entire imaging system satisfy the following condition.Type: ApplicationFiled: March 12, 2013Publication date: September 19, 2013Inventors: Kensuke MASUDA, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hirokazu Takenaka, Hideaki Yamamoto, Satoshi Sawaguchi, Daisuke Bessho, Hiroyuki Satoh, Makoto Shohara
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Publication number: 20130235149Abstract: An image capturing apparatus for capturing an image of a subject using a plurality of imaging devices and a plurality of lenses for the imaging devices, respectively, includes a plurality of buffer memories for the imaging devices, respectively, each buffer memory being configured to store image data output from the corresponding imaging device; and a single image processor configured to read the image data stored in the buffer memories in a time division manner and perform predetermined image processing on the image data.Type: ApplicationFiled: February 27, 2013Publication date: September 12, 2013Applicant: Ricoh Company, LimitedInventors: Tomonori TANAKA, Noriyuki TERAO, Yoshiaki IRINO, Toru HARADA, Hideaki YAMAMOTO, Hirokazu TAKENAKA, Satoshi SAWAGUCHI, Nozomi IMAE, Daisuke BESSHO, Kensuke MASUDA, Hiroyuki SATOH, Makoto SHOHARA
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Patent number: 8413523Abstract: An oscillation circuit has an oscillator having a resonant frequency, an amplifier connected to the oscillator, an energizing pulse generator for generating a energizing pulse within a certain range including the resonant frequency, a switching unit for switching between connection and disconnection of the energizing pulse generator and the oscillator, and the amplifier, and a motion command unit for sending a command signal to the energizing pulse generator for starting operation, in which the switching unit connects the oscillator and the energizing pulse generator during a cycle, a half cycle, or several cycles of the energizing pulse generated by the energizing pulse generator starting at a time when the motion command unit sends the motion signal.Type: GrantFiled: December 16, 2009Date of Patent: April 9, 2013Assignee: Panasonic CorporationInventor: Daisuke Bessho
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Publication number: 20130057542Abstract: An image processing apparatus projecting 3D image data to 2D planar image data includes: an accumulation unit that accumulates the 3D image data having position coordinates and pixel values; an acquisition unit that acquires a display parameter, including a zoom parameter for changing image size, for the 2D image data to be created; a creation unit that creates the 2D image data from the 3D image data with the display parameter by determining a half view angle of the 3D image data and performing inverse projection transformation on the 2D image data while changing, in accordance with a change in the half view angle caused by the change in image size specified by the zoom parameter, an inverse projection transformation method applied to position coordinates used to create the 2D image data; and a display unit that displays the created 2D image data as a 2D planar image.Type: ApplicationFiled: September 6, 2012Publication date: March 7, 2013Applicant: RICOH COMPANY, LTD.Inventors: Hirokazu TAKENAKA, Noriyuki TERAO, Toru HARADA, Yoshiaki IRINO, Tomonori TANAKA, Hideaki YAMAMOTO, Nozomi IMAE, Daisuke BESSHO, Satoshi SAWAGUCHI, Kensuke MASUDA, Hiroyuki SATOH
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Publication number: 20130050408Abstract: An imaging device includes two imaging optical systems each of the imaging optical systems including a wide-angle lens having an angle of view wider than 180 degrees, and an imaging sensor configured to image an image by the wide-angle lens, so as to obtain an image in a solid angle of 4? radian by synthesizing the images by the respective imaging optical systems, wherein the wide-angle lens of each of the imaging optical systems includes, in order from an object side to an image side, a front group having a negative power, a reflection surface and a back group having a positive power, and is configured to bend an optical axis of the front group by the reflection surface at 90 degrees toward the back group.Type: ApplicationFiled: August 27, 2012Publication date: February 28, 2013Inventors: Kensuke MASUDA, Noriyuki Terao, Yoshiaki Irino, Tomonori Tanaka, Nozomi Imae, Toru Harada, Hirokazu Takenaka, Hideaki Yamamoto, Satoshi Sawaguchi, Daisuke Bessho, Hiroyuki Satoh, Makoto Shohara
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Publication number: 20110246098Abstract: Switching a transmitting and receiving direction of two transducers (2,3) in the forward and the reverse direction, a time differential memory part (17b) storing a propagation time differential every K times a unit measurement process being executed, the propagation time differential being a differential between a propagation time of the ultrasonic wave signal in a forward direction and in a reverse direction, a flow rate calculating part (15) calculating a flow rate of a passing fluid based on a lump sum of propagation times in both the forward and the reverse directions obtained at least every K times of a unit measurement process being executed, an estimating part (18) estimating a change in a momentary flow rate of the fluid based on the time differential obtained every K times of the unit measurement process being executed and storing thereof in a time differential memory part (17b), thus obtaining an accurate flow rate and detecting the change in the momentary flow rate.Type: ApplicationFiled: December 25, 2009Publication date: October 6, 2011Applicant: PANASONIC CORPORATIONInventors: Koichi Takemura, Fumikazu Shiba, Daisuke Bessho
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Publication number: 20110226067Abstract: An oscillation circuit has an oscillator having a resonant frequency, an amplifier connected to the oscillator, an energizing pulse generator for generating a energizing pulse within a certain range including the resonant frequency, a switching unit for switching between connection and disconnection of the energizing pulse generator and the oscillator, and the amplifier, and a motion command unit for sending a command signal to the energizing pulse generator for starting operation, in which the switching unit connects the oscillator and the energizing pulse generator during a cycle, a half cycle, or several cycles of the energizing pulse generated by the energizing pulse generator starting at a time when the motion command unit sends the motion signal.Type: ApplicationFiled: December 16, 2009Publication date: September 22, 2011Applicant: Panasonic CorporationInventor: Daisuke Bessho
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Patent number: 5977530Abstract: A switching device is employed in a power supply for driving a magnetron with lower withstand voltage and better controllability. A high frequency heating apparatus comprises a power supply, a leakage transformer connected to the power supply, a first switching device connected in series to a primary coil side of the leakage transformer, a first capacitor, a series circuit of a second capacitor and a second switching device, a driving circuit having an oscillator for driving the first switching device and the second switching device, a rectifier connected to a secondary coil side of the leakage transformer, and a magnetron connected to the rectifier. With this configuration, voltage applied to the first switching device can be clamped, and at the same time, the OFF time can be freely adjustable by the effect of the second capacitor and the second semiconductor switching device.Type: GrantFiled: February 25, 1998Date of Patent: November 2, 1999Assignee: Matsushita Electric Industrial Co., LtdInventors: Daisuke Bessho, Kenji Yasui, Yoshiaki Ishio, Haruo Suenaga, Hideki Omori, Makoto Mihara, Kazuho Sakamoto