Patents Assigned to Canon Kabuhsiki Kaisha
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Patent number: 8804185Abstract: If a fallback processing involving lossy compression occurs in PDL data including a special pattern, such as a texture pattern, an electronic watermark, or an Anoto pattern, the performance of the special pattern cannot be sufficiently exhibited by image degradation due to the compression. Moreover, in order to obtain an image quality capable of sufficiently exhibiting the performance of the special pattern, a high-capacity memory is necessary to raise the cost. Document information and additional information are sequentially received from other device, and a pre-preparation processing for bit-mapping the document information is started, and upon receipt of the additional information by a receiving unit, a bit map is generated using the information (display list) obtained by the pre-preparation processing for the document information.Type: GrantFiled: April 5, 2012Date of Patent: August 12, 2014Assignee: Canon Kabuhsiki KaishaInventor: Naohiro Isshiki
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Patent number: 8681367Abstract: Upon designating bookbinding print, preview images are displayed in a layout after bookbinding. When “store” of intermediate data is designated in a print process, a spooler (302) stores intermediate data and an output job setup file in a spool file (303). When the stored job is selected, a previewer (306) displays a list of jobs, and displays a print preview image. In this case, upon setting bookbinding print, pages are displayed in a spread state and order after bookbinding. Also, the open direction (right or left open), and the bookbinding unit are also expressed on preview images.Type: GrantFiled: September 23, 2013Date of Patent: March 25, 2014Assignee: Canon Kabuhsiki KaishaInventors: Koji Nakagiri, Satoshi Nishikawa, Yasuo Mori
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Patent number: 8312527Abstract: The present invention enables any authentication for a plurality of authentication methods with an authentication server for storing management data on a user. The present invention uses one of set information for logging in with an IC card and user input information from operation means in the case of logging in to a directory server; requests the directory server from a Kerberos authentication operation part for a service ticket; requests the directory server from an LDAP communication operation part for authentication with the service ticket obtained by the relevant request; and requests the directory server from the authentication processing functioning part for a search for granting use of the relevant MFP to a user with one of card information read by a card reader and a user name of user input information in the case where authentication to the directory server by the relevant request is successful.Type: GrantFiled: September 18, 2008Date of Patent: November 13, 2012Assignee: Canon Kabuhsiki KaishaInventor: Hiroshi Hashimoto
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Patent number: 8085324Abstract: A solid-state imaging apparatus includes a plurality of A/D converters converting the analog electric signal from the pixel into a digital signal to output the digital signal from an output terminal of the A/D converter; a plurality of register circuits holding the digital signal; and a connecting unit for selectively connecting the output terminal of the A/D converter arranged correspondingly to one column to the input terminal of the register circuit arranged correspondingly to another column, and connecting an output terminal of the register circuit arranged correspondingly to one column to the input terminal of the register circuit arranged correspondingly to another column.Type: GrantFiled: March 20, 2009Date of Patent: December 27, 2011Assignee: Canon Kabuhsiki KaishaInventor: Kazuhiro Sonoda
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Patent number: 7701553Abstract: A wafer surface level detection method includes a first level measurement step of measuring a level of a surface of a substrate having a plurality of shot regions, a position measurement step of measuring a position along the surface of the substrate, a first movement step of moving the substrate in at least a vertical direction on the basis of the measurement result obtained in the first level measurement step and the measurement result obtained in the position measurement step, and a second level measurement step of measuring the level of the surface of the substrate after the first movement step, wherein each of the plurality of shot regions has a measurement region. In the first movement step, the substrate is moved such that a relative position of the measurement region of each of the plurality of shot regions and each of the plurality of shot regions along the surface is constant, and, in the second level measurement step, the measurement region of each of the plurality of shot regions is measured.Type: GrantFiled: August 29, 2007Date of Patent: April 20, 2010Assignee: Canon Kabuhsiki KaishaInventor: Ryo Sasaki
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Patent number: 7671528Abstract: A display apparatus includes a substrate; a plurality of pixels arranged above the substrate, each including a plurality of sub-pixels emitting light of different colors; a circularly polarizing member disposed above the pixels, the transmittance of light of a selected color through the circularly polarizing member being higher than that of light of the other colors therethrough; and a light-absorbing member disposed only above the sub-pixels, emitting light of the non-selected colors. The light-absorbing member absorbs light of the selected color.Type: GrantFiled: March 20, 2007Date of Patent: March 2, 2010Assignee: Canon Kabuhsiki KaishaInventors: Koichi Fukuda, Ryuichiro Isobe
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Patent number: 7642179Abstract: A method of manufacturing a semiconductor substrate includes a growing step of growing a second single crystalline semiconductor on a first single crystalline semiconductor, a blocking layer forming step of forming a blocking layer on the second single crystalline semiconductor, and a relaxing step of generating crystal defects at a portion deeper than the blocking layer to relax a stress acting on the second single crystalline semiconductor. The blocking layer includes, e.g., a porous layer, and prevents the crystal defects at the portion deeper than the blocking layer from propagating to the surface of the second single crystalline semiconductor.Type: GrantFiled: August 8, 2005Date of Patent: January 5, 2010Assignee: Canon Kabuhsiki KaishaInventors: Hajime Ikeda, Kazuya Notsu, Nobuhiko Sato, Shoji Nishida
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Patent number: 7639585Abstract: A reproducing system includes a reproducing unit for reproducing information data of a plurality of contents from a first disk-shaped recording medium, an external interface for outputting information data reproduced from the first disk-shaped recording medium to an external system so as to cause the external system to record the reproduced information data on a second disk-shaped recording medium, a selection unit for selecting, from among the plurality of contents recorded on the first disk-shaped recording medium, a content to be copied to the second disk-shaped recording medium, and a control unit for, in a copy mode in which information data of the content selected by the selection unit among information data recorded on the first disk-shaped recording medium is output to the external system and copied to the second disk-shaped recording medium, controlling the reproducing unit and the external system to record the information data to be copied on substantially the same recording position on the second dType: GrantFiled: December 7, 2004Date of Patent: December 29, 2009Assignee: Canon Kabuhsiki KaishaInventor: Hiroaki Furuyama
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Patent number: 7636114Abstract: A pixel position corresponding to dust present on an image sensor and its optical system is detected from a dust detection sensed image. It is checked for a normally sensed image obtained by normal image sensing whether each pixel data is data at the pixel position corresponding to dust. Data at the pixel position corresponding to dust undergoes a correction process. An image sensing apparatus capable of suppressing the influence of dust on a sensed image even if dust attaches to the image sensor or its optical system can be realized.Type: GrantFiled: September 9, 2005Date of Patent: December 22, 2009Assignee: Canon Kabuhsiki KaishaInventor: Keisuke Aoyama
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Patent number: 7630623Abstract: An optical apparatus includes a control unit configured to perform an operation for moving a focusing lens at a first speed to detect a first position corresponding to an in-focus state and then moving the focusing lens at a second speed lower than the first speed in forward and backward directions across the first position to detect a second position corresponding to an in-focus state, and an output unit configured to output information indicating an in-focus state of the focusing lens recognizable by a user. The output unit outputs the information in response to the control unit detecting the first position.Type: GrantFiled: July 24, 2007Date of Patent: December 8, 2009Assignee: Canon Kabuhsiki KaishaInventor: Kazunori Ishii
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Patent number: 7612941Abstract: A diffractive optical element includes a plurality of diffraction gratings. A diffraction grating within the plurality of diffraction gratings includes a plurality of grating parts having a curved grating surface and grating tips which connect to define a curved envelope face. The grating surface has a radius of curvature larger than a radius of curvature of the envelope face. In addition, two diffraction gratings within the plurality of diffraction gratings are composed of different materials having different dispersions. Therefore, even when the radius of curvature of the envelope face is small, the degradation of the diffraction efficiency is suppressed.Type: GrantFiled: September 4, 2007Date of Patent: November 3, 2009Assignee: Canon Kabuhsiki KaishaInventor: Takehiko Nakai
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Patent number: 7586639Abstract: A mechanism in which whether or not a printing process can be executed in a user's desired format can be recognized by the user before a print output is executed from an application is provided. The application inquires of a printer driver about a restriction value of a printing apparatus in the case of executing the printing process by print setting designated by the user and obtains such a value. Whether or not the printing process can be executed is discriminated on the basis of the obtained print restriction value information and the number of pages of a print document. If it is determined that the printing process cannot be executed, a message showing that it is impossible to execute the printing process is displayed onto a displaying apparatus. If the printing process cannot be executed, the user is allowed to select available print settings.Type: GrantFiled: July 28, 2005Date of Patent: September 8, 2009Assignee: Canon Kabuhsiki KaishaInventor: Hiroaki Nakata
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Patent number: 7583415Abstract: An image processing apparatus for obtaining image information by detecting, as an image signal, an electrical signal corresponding to a reflectance or transmittance of an original, including: an A/D converting circuit for converting an analog signal outputted from a photoelectric conversion element into an n-bit digital signal; and a shading correcting circuit for correcting an output characteristic of the photoelectric conversion element, high m bits of the n-bit digital signal being set as effective bits when white shading data is obtained, low m bits of the n-bit digital signal being set as effective bits when black shading data is obtained, bits being added as low bits to the m-bit white shading data, bits being added as high bits to the black shading data, shading calculation being performed. In the image processing apparatus, a capacity of a shading memory can be suppressed without reduction in quantifying resolution of the black shading data.Type: GrantFiled: September 10, 2004Date of Patent: September 1, 2009Assignee: Canon Kabuhsiki KaishaInventor: Tatsuo Kimura
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Patent number: 7584413Abstract: A plurality of kinds of electronic source documents are held. An electronic binder builder composes an integrated electronic document on the basis of the electronic documents of the plurality of kinds of electronic source documents held. For the integrated electronic document, a desired electronic source document page is selected from electronic source document pages. The selected material page is edited, and the compositions of the electronic source documents and integrated electronic document are controlled on the basis of the editing result.Type: GrantFiled: September 10, 2001Date of Patent: September 1, 2009Assignee: Canon Kabuhsiki KaishaInventors: Makoto Takaoka, Yasumasa Sakai
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Patent number: 7579257Abstract: This invention is to provide a technique of separating bonded substrate stacks having porous layers at a high yield. A separating apparatus (100) has a pair of substrate holding portions (270, 280). A bonded substrate stack (50) is sandwiched from upper and lower sides and horizontally held by the substrate holding portions (270, 280) and rotated. A jet is ejected from a nozzle (260) and injected into the porous layer of the bonded substrate stack (50), thereby separating the bonded substrate stack (50) into two substrates at the porous layer. Another separating apparatus (5000) has a pair of substrate holding portions (270, 280), a nozzle (260) of rejecting a fluid to the porous layer of a bonded substrate stack (50), and an abrupt operation prevention mechanism (4000) for preventing the lower substrate holding portion (280) from abruptly moving downward but allowing it to moderately move when separating the bonded substrate stack (50).Type: GrantFiled: October 12, 2004Date of Patent: August 25, 2009Assignee: Canon Kabuhsiki KaishaInventors: Kazutaka Yanagita, Kazuaki Ohmi, Kiyofumi Sakaguchi
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Patent number: 7531804Abstract: An analysis apparatus and analysis method are provided for obtaining information on a sample from change in propagation state of a magnetic wave caused thereby, with less influence of frequency characteristics on the detection unit side. The analysis apparatus comprises a generating unit for generating a terahertz wave, a signal-making unit for making a code pattern, a delaying unit for delaying the code pattern produced by the signal-making unit, a band-diffusing unit for diffusing a band of the terahertz wave by modifying the phase of the terahertz wave generated by the generating unit in accordance with the code pattern produced by the signal-making unit, a detecting unit for detecting the terahertz wave, and a band-restoring unit for restoring the band by modulating the phase of the terahertz wave in accordance with the code pattern being output from the delaying unit before detection by the detecting unit.Type: GrantFiled: November 5, 2007Date of Patent: May 12, 2009Assignee: Canon Kabuhsiki KaishaInventor: Takeaki Itsuji
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Patent number: 7511850Abstract: A storage media control circuit for controlling inputs to and outputs from a plurality of types of storage media of different shapes and specifications is equipped with detection terminals provided for respective ones of the storage media of the plurality of types in order to detect the state of connection of each storage medium, and input/output terminals for inputting data to and outputting data from a storage medium whose connection has been detected by the detection terminals. The number of input/output terminals is made equal to the number of input/output signals of whichever storage medium has the largest number of input/output signals among the storage media of the plurality of types.Type: GrantFiled: February 19, 2004Date of Patent: March 31, 2009Assignee: Canon Kabuhsiki KaishaInventor: Tetsuhito Ikeda
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Patent number: 7463335Abstract: An exposure apparatus for illuminating an original through an illumination system and for transferring a pattern of the original onto a substrate. The apparatus includes a movable element having a blade, the blade being provided in the illumination system and blocking at least a portion of illumination light, a stator configured to relatively move the movable element, and a resilient supporting member configured to resiliently support the stator without contacting the stator.Type: GrantFiled: June 13, 2007Date of Patent: December 9, 2008Assignee: Canon Kabuhsiki KaishaInventors: Yoshikazu Miyajima, Takashi Meguro
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Patent number: 7453504Abstract: At least two high-frequency signals are generated using luminance signals of at least two color components contained in a video signal, and a high-frequency signal for edge emphasizing processing is generated from the at least two generated high-frequency signals based upon the size relationship between the at least two high-frequency signals. Edge emphasizing processing is applied to the luminance signals, which are obtained from the video signal, using the high-frequency signal for edge emphasizing processing thus generated.Type: GrantFiled: September 21, 2004Date of Patent: November 18, 2008Assignee: Canon Kabuhsiki KaishaInventor: Eiichiro Ikeda
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Patent number: 7437339Abstract: A synaptic connection element for connecting neuron elements inputs a plurality of pulsed signals from different neuron elements N1 through N4, effects a common modulation (time window integration or pulse phase/width modulation) on a plurality of predetermined signals among the plurality of pulse signals, and outputs the modulated pulse signals to different signal lines to a neuron element M1. A neural network for representing and processing pattern information by the pulse modulation is thereby downsized in scale.Type: GrantFiled: May 9, 2006Date of Patent: October 14, 2008Assignee: Canon Kabuhsiki KaishaInventor: Masakazu Matsugu