Patents by Inventor Toshikazu Umeda
Toshikazu Umeda 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: 20080075379Abstract: To improve accuracy of diagnosis by making image restoration possible for obtaining high definition images in accordance with positions for examination. An image processing device includes: an image data input section for inputting image data obtained by using a detector to read a radiation ray applied from a radiation source and passed through a subject; a position input section for inputting a position for examination on the subject; a memory section for storing in advance image restoration parameters which correspond respectively to positions for examination on the subject; and a processing section for generating a restored image based on an image restoration parameter read from the memory section which corresponds to the position for examination on the subject that is input by the position input section and the image data that is input from the image data input section.Type: ApplicationFiled: September 14, 2007Publication date: March 27, 2008Applicant: Konica Minolta Medical & Graphic, Inc.Inventors: Kazuhiro Kido, Atsushi Oishi, Toshikazu Umeda
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Publication number: 20080073567Abstract: There is described a radiological image capturing system, which makes it possible to obtain an accurate radiological image, irrespective of the position of the diagnosis object in the thickness direction of the subject. The system includes a radiographing apparatus that output radiological image data, based on the radial rays detected by the image detecting device, an image processing apparatus that applies a degraded image restoration processing to the radiological image data and a fixing member onto which the subject is fixed. The subject is positioned at such a position that a ratio of blurs between the first radiological image radiographed at a first position and the second radiological image radiographed at a second position, which is apart from the image detecting device by a distance farther than that of the first position, is reduced to a value to such an extent that a blur difference between them can be ignored.Type: ApplicationFiled: September 17, 2007Publication date: March 27, 2008Applicant: Konica Minolta Medical & Graphic, Inc.Inventors: Kazuhiro Kido, Atsushi Oishi, Toshikazu Umeda
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Patent number: 6812951Abstract: An image recording method includes: forming a latent image on a photothermographic imaging material by exposing a light beam from a light source thereto; and forming a visible image on the photothermographic imaging material on which the latent image is formed by thermally developing it. A wavelength characteristic of the light beam from the light source is selected on a basis of a spectral sensitivity characteristic of the photothermographic imaging material so that a first sensitivity variation of at least one of the thermally developed photothermographic imaging material and the exposed photothermographic imaging material which is before being thermally developed, the first sensitivity variation being caused by a temperature variation, and a second sensitivity variation of the photothermographic imaging material according to a wavelength variation of the light beam from the light source cause by the temperature variation are offset.Type: GrantFiled: October 29, 2002Date of Patent: November 2, 2004Assignee: Konica CorporationInventor: Toshikazu Umeda
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Publication number: 20030095176Abstract: An image recording method comprising: forming a latent image on a photothermographic imaging material by exposing a light beam from a light source thereto; and forming a visible image on the photothermographic imaging material on which the latent image is formed by thermally developing it. A wavelength characteristic of the light beam from the light source is selected on a basis of a spectral sensitivity characteristic of the photothermographic imaging material so that a first sensitivity variation of at least one of the thermally developed photothermographic imaging material and the exposed photothermographic imaging material which is before being thermally developed, the first sensitivity variation being caused by a temperature variation, and a second sensitivity variation of the photothermographic imaging material according to a wavelength variation of the light beam from the light source caused by the temperature variation are offset.Type: ApplicationFiled: October 29, 2002Publication date: May 22, 2003Inventor: Toshikazu Umeda
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Patent number: 6455206Abstract: An image forming method comprising the following steps, a step for imagewise exposing a recording material having an image forming layer to a laser beam light based on an image information and making at least a part of an exposed portion of said image forming layer removable, a step for forming an image by removing said image forming layer which is able to be removed, wherein radiation of said laser beam light corresponding to one dot in response to said image information makes a removable amount of said image forming layer variable.Type: GrantFiled: February 26, 1999Date of Patent: September 24, 2002Assignee: Konica CorporationInventors: Takuji Hasegawa, Toshikazu Umeda
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Patent number: 6400390Abstract: An image recording apparatus having a laser beam source which emits a laser beam, and an incident angle changing device for changing an incident angle, in a sub scanning direction of the laser beam emitted from the laser beam source, onto a light sensitive material. The incident angle changing device changes the incident angle of the laser beam emitted from the laser beam source on the light sensitive material from &thgr;1 to &thgr;2. The incident angle &thgr;1, an incident angle &thgr;1′ at which the laser beam is incident at the incident angle &thgr;1 on the light sensitive material, is incident in the light sensitive material. The incident angle &thgr;2, an incident angle &thgr;2′ at which the laser beam is incident at the incident angle &thgr;2 on the light sensitive material, is incident in the light sensitive material. One of integers N satisfies the following formula: (N+0.5−(0.7/&ggr;))<(2nh/&lgr;)(cos &thgr;1′−cos &thgr;2′)<(N+0.5+(0.Type: GrantFiled: May 31, 2000Date of Patent: June 4, 2002Assignee: Konica CorporationInventors: Toshikazu Umeda, Yasuaki Tamakoshi
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Publication number: 20010025371Abstract: In a fault monitoring system which monitors software faults in a computer to be monitored, transmits a fault notification to a different computer connected to the computer through a network when a fault occurs, and controls the monitored computer in accordance with a request command from the different computer connected through the network, a first software environment to be monitored and a second software environment for monitoring the first software environment are constructed on the monitored computer.Type: ApplicationFiled: January 19, 2001Publication date: September 27, 2001Inventors: Masahide Sato, Toshikazu Umeda, Shinji Kimura, Toshiaki Arai
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Patent number: 4862196Abstract: An image recording apparatus wherein a plurality of laser beams are scanned on a color photosensitive material by an optical deflecting device, the laser beams are detected by beam detecting devices, and record starting timings for the laser beams are controlled on the basis of detection signals provided by the detecting devices so that respective record positions of the laser beams are the same.Type: GrantFiled: November 28, 1988Date of Patent: August 29, 1989Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Toshikazu Umeda, Shinsuke Funaki, Taketo Nozu
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Patent number: 4775896Abstract: An image recording apparatus of the invention records an image on a recording medium by a scanning means which performs deflective scanning with light intensity-modulated in accordance with a recording signal. On-line image data is recorded by performing the deflective scanning a plurality of times. The recorded image has a larger number of gray levels than the number of modulation levels.Type: GrantFiled: August 5, 1986Date of Patent: October 4, 1988Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Toshikazu Umeda, Masaharu Nonaka, Hideyuki Handa, Yoshiyuki Ishimitu