Patents by Inventor Masanori Idesawa
Masanori Idesawa 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: 7570275Abstract: This invention is relative to an image information display apparatus in which a large-sized image can readily be recognized even with use of a small-sized display unit such as is provided in a portable telephone set or in a mobile computer. It is assumed that an observer (user) 122 is about to recognize an image of a larger size 121 using an image information display apparatus 124 having a display 123 of a smaller size. When the observer 122 moves his or her hand 126, a partial area 125 of an image demonstrated in the display 123 is actively changed. This permits the image of a larger size 121 to be comprehended readily in its entirety. The image of a larger size 121 can readily be recognized by having the hand movement matched to the movement of the display image (partial area 125 of the image), based on perceptual characteristics of the human being.Type: GrantFiled: August 8, 2006Date of Patent: August 4, 2009Assignee: Sony CorporationInventors: Masanori Idesawa, Eiji Miyazaki, Toyomi Fujita
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Patent number: 7526122Abstract: An object surface is imaged by an imaging unit (11) and, based on the imaging information by the imaging unit (11), the information corresponding to the object is read out and recognized to identify the object, as an object identification code indicating the information set corresponding to the object stored in the storage unit (14) and the information for specifying the information in the information set corresponding to the object are matched to a position on the object surface by an imaging unit (12) and a controller (13). In this manner, the knowledge stored in the information system can be freely accessed without producing break points, if the knowledge is to be used.Type: GrantFiled: July 11, 2002Date of Patent: April 28, 2009Assignee: Sony CorporationInventors: Hiroshi Usuda, Masanori Idesawa
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Publication number: 20060268008Abstract: This invention is relative to an image information display apparatus in which a large-sized image can readily be recognized even with use of a small-sized display unit such as is provided in a portable telephone set or in a mobile computer. It is assumed that an observer (user) 122 is about to recognize an image of a larger size 121 using an image information display apparatus 124 having a display 123 of a smaller size. When the observer 122 moves his or her hand 126, a partial area 125 of an image demonstrated in the display 123 is actively changed. This permits the image of a larger size 121 to be comprehended readily in its entirety. The image of a larger size 121 can readily be recognized by having the hand movement matched to the movement of the display image (partial area 125 of the image), based on perceptual characteristics of the human being.Type: ApplicationFiled: August 8, 2006Publication date: November 30, 2006Inventors: Masanori Idesawa, Eiji Miyazaki, Toyomi Fujita
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Patent number: 7142191Abstract: This invention is relative to an image information display apparatus in which a large-sized image can readily be recognized even with use of a small-sized display unit such as is provided in a portable telephone set or in a mobile computer. It is assumed that an observer (user) 122 is about to recognize an image of a larger size 121 using an image information display apparatus 124 having a display 123 of a smaller size. When the observer 122 moves his or her hand 126, a partial area 125 of an image demonstrated in the display 123 is actively changed. This permits the image of a larger size 121 to be comprehended readily in its entirety. The image of a larger size 121 can readily be recognized by having the hand movement matched to the movement of the display image (partial area 125 of the image), based on perceptual characteristics of the human being.Type: GrantFiled: October 24, 2001Date of Patent: November 28, 2006Assignee: Sony CorporationInventors: Masanori Idesawa, Eiji Miyazaki, Toyomi Fujita
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Patent number: 6847025Abstract: In order to reduce errors in sensing an image position derived from noise light such as background noise, a semiconductor image position sensing device is provided with a photoelectric layer generating a photoelectric current in a portion onto which light was input in response to intensity of the light input to the photoelectric layer, a resistance layer laminated on the photoelectric layer in which the photoelectric current generated in the photoelectric layer flows into a portion corresponding to that onto which the light was input, and signal current output terminals wherein the photoelectric current generated in the photoelectric layer is distributed in a ratio in response to a resistance value between the signal current output terminals and the resistance layer defined at a position where the photoelectric current flowed into the resistance layer and from which the photoelectric current is output as an electric current obtained by summing currents over the whole sensing sections altogether, comprising fuType: GrantFiled: October 29, 1999Date of Patent: January 25, 2005Assignee: RikenInventors: Masanori Idesawa, Toyomi Fujita, Yasushige Yano
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Publication number: 20040239687Abstract: This invention is relative to an image information display apparatus in which a large-sized image can readily be recognized even with use of a small-sized display unit such as is provided in a portable telephone set or in a mobile computer.Type: ApplicationFiled: June 20, 2003Publication date: December 2, 2004Inventors: Masanori Idesawa, Eiji Miyazaki, Toyomi Fujita
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Publication number: 20040061725Abstract: An object surface is imaged by an imaging unit (11) and, based on the imaging information by the imaging unit (11), the information corresponding to the object is read out and recognized to identify the object, as an object identification code indicating the information set corresponding to the object stored in the storage unit (14) and the information for specifying the information in the information set corresponding to the object are matched to a position on the object surface by an imaging unit (12) and a controller (13). In this manner, the knowledge stored in the information system can be freely accessed without producing break points, if the knowledge is to be used.Type: ApplicationFiled: July 29, 2003Publication date: April 1, 2004Inventors: Hiroshi Usuda, Masanori Idesawa
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Patent number: 6335523Abstract: A semiconductor dark image position sensing device comprises a photoelectric layer generating a photoelectric current in a portion where light is input in response to intensity of the light input, a resistive element layer into which the photoelectric current generated in the photoelectric layer flows from a portion corresponding to the position of light input, a second resistive element disposed in association with the photoelectric layer for replenishing an insufficient amount of electric current with respect to the photoelectric current so as to flow the same into the resistive element layer in such that a distribution of electric current flowing into the resistive element layer corresponding to the position of light input becomes substantially uniform over a whole sensing region, and signal electric current output terminals disposed at the opposite ends of the second resistive element.Type: GrantFiled: November 18, 1999Date of Patent: January 1, 2002Assignee: RikenInventors: Masanori Idesawa, Toyomi Fujita, Yasushige Yano
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Patent number: 6138393Abstract: An apparatus for the formation of a visual sense effect comprises a first object A having a plurality of windows disposed around an axis of rotation C and a second object B so disposed as to show part thereof through the windows W of the first object A, with the first object A and the second object B adapted to be rotated relative to each other round the axis of rotation C. By virtue of the visual sense effect in vision, this apparatus allows an object of a polygonal shape to be perceived as though the object were repeating enlargement, contraction, deformation, and eccentric movement.Type: GrantFiled: October 7, 1996Date of Patent: October 31, 2000Assignee: Rikagaku KenkyushoInventors: Masanori Idesawa, Katsuo Nishi, Hiroshi Kato, Susumu Shimoda
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Patent number: 6134818Abstract: An apparatus for the formation of a visual sense effect comprises a first object A having a plurality of windows disposed around an axis of rotation C and a second object B so disposed as to show part thereof through the windows W of the first object A, with the first object A and the second object B adapted to be rotated relative to each other round the axis of rotation C. By virtue of the visual sense effect in vision, this apparatus allows an object of a polygonal shape to be perceived as though the object were repeating enlargement, contraction, deformation, and eccentric movement.Type: GrantFiled: October 7, 1996Date of Patent: October 24, 2000Assignee: Rikagaku KenkyushoInventors: Masanori Idesawa, Katsuo Nishi, Hiroshi Kato, Susumu Moda
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Patent number: 5611162Abstract: An apparatus for the formation of a visual sense effect comprises a first object A having a plurality of windows disposed around an axis of rotation C and a second object B so disposed as to show part thereof through the windows W of the first object A, with the first object A and the second object B adapted to be rotated relative to each other round the axis of rotation C. By virtue of the visual sense effect in vision, this apparatus allows an object of a polygonal shape to be perceived as though the object were repeating enlargement, contraction, deformation, and eccentric movement.Type: GrantFiled: July 26, 1994Date of Patent: March 18, 1997Assignee: Rikagaku KenkyushoInventor: Masanori Idesawa
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Patent number: 5138146Abstract: In an image position sensitive device having a photo conductive layer, resistive layer and a group of the output electrodes for separating the resistive layer into a plurality of sections, the group of the output electrodes is divided into a plurality of sets and a common output terminal is provided for each set of the electrodes in order to collectively detect output currents from the electrodes of each set. The number of output terminal is extremely reduced to simplify conformation of a circuit for determining a detection region.Type: GrantFiled: September 24, 1990Date of Patent: August 11, 1992Assignee: Rikagaku KenkyushoInventor: Masanori Idesawa
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Patent number: 5113063Abstract: Disclosed is a method of monitoring the state of focusing of an image on a semiconductor image position sensitive device of the type having a photosensitive layer, a resistance layer provided on the photosensitive layer and output terminals provided on the resistance layer. In this method, a bright spot image is moved across a border between a light-insensitive or non-sensitive zone and a light-sensitive zone. The rate of change in the level of an output signal obtained when the bright spot image is moved across the border is then detected. The degree of focusing of the bright spot image is then derived from the state of change in the level of the output signal.Type: GrantFiled: October 24, 1990Date of Patent: May 12, 1992Assignee: Rikagaku KenkyushoInventor: Masanori Idesawa
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Patent number: 4961096Abstract: In a semiconductor image position sensitive device having a photoconductive layer and a resistive layer thereon, an image position sensitive region is divided into a plurality of sections and an output electrode is provided on each boundary between the sections. Firstly, by use of the output electrode flanking a plurality of the sections, an image existing section, which is narrower than the width of the plurality of the sections, is defined. Secondly, an image position within the image existing section is detected by use of the output electrodes flanking the image existing section. And finally, from the position of the previously defined image existing section and the image position within the image existing section, the image position is determined. The resolution of image position sensing can be improved in proportion to the number of the sections.Type: GrantFiled: February 27, 1989Date of Patent: October 2, 1990Assignee: Rikagaku KenkyushoInventor: Masanori Idesawa
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Patent number: 4637715Abstract: Disclosed in an optical distance measuring apparatus using an observation lens and at least one reflector. Thanks to the use of reflectors the whole size of the apparatus reduced at least one half of a conventional distance measuring apparatus, still assuring the same exactness as the conventional apparatus in measuring a distance.Type: GrantFiled: August 17, 1984Date of Patent: January 20, 1987Assignee: Rikagaku KenkyushoInventor: Masanori Idesawa
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Patent number: 4457626Abstract: Disclosed is an apparatus for determining the position of a mark on an object to be determined in terms of configuration, movement or any other geometrical or physical condition, using a photosensitive element and a light reflecting body in such a combination that the reflecter intercepts and casts to the photo-sensitive area of the element the beam of light from the mark, which beam of light would, otherwise, travel apart from the photo-sensitive element, not falling thereon. Thus, the measuring range of the photo-sensitive element is apparently extended, or otherwise the accuracy with which the mark position is determined is substantially improved.Type: GrantFiled: May 20, 1981Date of Patent: July 3, 1984Assignee: Rikagaku KenkyushoInventors: Masanori Idesawa, Toyohiko Yatagai
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Patent number: 4182958Abstract: Disclosed is an improvement of method and apparatus for varying the cross-section of a beam of electrically charged particles and projecting the so-varied beam onto the target. Passing through a plurality of apertured masks one after another, a beam of electrically charged particles is so deflected that the image of the overlapping area of the apertures of the masks appears on a target. According to this invention a beam of charged particles is deflected between two subsequent masks upstream so as to reduce the amount of beam current to that which is required in forming a desired image on the target, and the so-reduced beam is deflected between two subsequent masks downstream so as to trim and shape the cross-section of the beam into the exact and sharp contour as desired.The method and apparatus for varying and projecting a beam of electrically charged particles according to this invention are particularly useful in producing microcircuits.Type: GrantFiled: May 25, 1978Date of Patent: January 8, 1980Assignee: Rikagaku KenkyushoInventors: Eiichi Goto, Masanori Idesawa, Tateaki Sasaki, Takashi Soma
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Patent number: 4151422Abstract: An electron beam having a narrow rectangular cross section, shaped by two aperture plates and a deflector, is scanned over a workpiece or specimen. The length and width of the narrow rectangular cross section, relative to beam scanning, in accordance with the shape of the pattern being exposed.Type: GrantFiled: June 7, 1978Date of Patent: April 24, 1979Assignees: Rikagaku Kenkyusho, Nihon Denshi Kabushiki KaishaInventors: Eiichi Goto, Takashi Souma, Masanori Idesawa, Tetsuo Yuasa
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Patent number: 4117340Abstract: An electron beam with a cross-section shaped by two aperture plates and a deflector sequentially irradiates pattern areas within a plurality of unit squares on a workpiece in the X and Y directions. The workpiece is continuously shifted in the Y direction by a mechanical means, the amount of workpiece shift being detected to control the deflector and the shaping of said beam cross-section.Type: GrantFiled: May 31, 1977Date of Patent: September 26, 1978Assignees: Rikagaku Kenkyusho, Nihon Denshi Kabushiki KaishaInventors: Eiichi Goto, Takashi Souma, Masanori Idesawa, Kazumitsu Tanaka
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Patent number: RE31630Abstract: An electron beam with a cross-section shaped by two aperture plates and a deflector sequentially irradiates pattern areas within a plurality of unit squares on a workpiece in the X and Y directions. The workpiece is continuously shifted in the Y direction by a mechanical means, the amount of workpiece shift being detected to control the deflector and the shaping of said beam cross-section.Type: GrantFiled: July 6, 1982Date of Patent: July 17, 1984Assignees: Rikagaku Kenkyusho, Nihon Denshi Kabushiki KaishaInventors: Eiichi Goto, Takashi Souma, Masanori Idesawa, Kazumitsu Tanaka