Patents Examined by Fan Zhang
  • Patent number: 8717597
    Abstract: The inconsistencies of the function included in the print setting resolving process is conducted, and information to indicate that the aforementioned print setting is not been changed is added. Then, based on the added information, it is determined whether the information regarding the print setting is changed or not. Here, in case the data related to print setting is added and also the print setting has not been changed, then the process is not conducted. Moreover, in case the data related to print setting is not added or the print setting has been changed, the process is conducted.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: May 6, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroaki Nakata
  • Patent number: 8675228
    Abstract: According to an aspect of the invention, an information processing system includes a control device, an information processing apparatus, a control target device. The information processing apparatus is connected to the control device. The control target device is connected to the information processing apparatus. The control device includes a first unit that receives a first request and transmits a first result of a first processing about the first request to the information processing apparatus. The information processing apparatus includes a second unit that accepts the first request, transmits the first request to the control device, and receives the first result from the control device, and a third unit that determines whether the received first result includes an instruction to request the control target device to perform a processing, and when it is determined that the first result includes the instruction, requests the control target device to perform the processing.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: March 18, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shinji Funatsu
  • Patent number: 8643872
    Abstract: A print control unit coupled with a printer, the print control unit electronically connected to the host to provide one or more base resources to a unique Object Identifier (OID) generator, the one or more base resources including printing instructions. The unique OID generator generates a unique OID relating to a derived resource via a unique OID generation module. The unique OID includes the printing instructions of the one or more base resources. A resource generator internally generates the derived resource.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: February 4, 2014
    Assignee: Infoprint Solutions Company LLC
    Inventors: Justin Coulter, Timothy Towns
  • Patent number: 8634093
    Abstract: An image processing apparatus capable of recording user information into an external recording medium, while preventing an occurrence of a security problem. The image processing apparatus generates user information about an image processing job, and determines according to predetermined recording medium categories whether security information can be stored into an external recording medium in a case where the user information is recorded into the external recording medium. When determining that the security information cannot be stored into the external recording medium, the image processing apparatus removes predetermined security information from the user information and records the resultant information into the external recording medium.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 21, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyoshi Yoshida
  • Patent number: 8625165
    Abstract: Subject matter described herein is directed to providing font-rendering information (e.g., XPS file) that is usable to print a document. For example, a font file is received that defines a font type included in the document. A determination is made that a quantity of pages of the document does not exceed a subsetting-optimization threshold. When the quantity of pages does not exceed the threshold, a subsetted font file of the font type is generated. The subsetted file is provided, such as via the spool file, to a print subsystem.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: January 7, 2014
    Assignee: Microsoft Corporation
    Inventors: Ahmet Gurcan, Herman Widjaja, Hristo Ivanov, Harvinder Singh, Kanwal Vedbrat, Adam Knauff, Jianye Lu
  • Patent number: 8619348
    Abstract: For a selected class of functions, which describe most typical banding variations, the average response can be found by sampling at only 2Nth locations, where N is the number of different frequencies of significant banding. This approach makes use of the fact that in most applications the banding frequencies of a given printer system, are known in advance, even if the amplitudes of the banding are not known. Each sample point requires a very small test area or pattern, significantly reducing the overall size of the required test areas.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 31, 2013
    Assignee: Xerox Corporation
    Inventors: Dan René Rasmussen, R. Victor Klassen, Wencheng Wu
  • Patent number: 8619327
    Abstract: An image processing apparatus which converts first image data having grayscale value of a predetermined color space for each pixel into second image data having grayscale values of recording material colors of a printing section and having pixels of which the number is reduced to 1/n, includes grayscale value difference determination section that determines whether or not grayscale value difference between a predetermined target pixel and each of other pixels in a pixel block exceeds a threshold value for each of the pixel blocks for the first image data, and color conversion section that performs color conversion process by referring to color conversion table, and color conversion section performs a second process such that grayscale value of the recording material color obtained through color conversion process for an average value of grayscale values of the predetermined color space of the respective pixels is used as the second image data.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: December 31, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Hiroaki Shimosato
  • Patent number: 8619330
    Abstract: An apparatus includes a processing unit configured to perform halftone processing for input image data and output halftone image data, a determination unit configured to determine a mixing ratio based on a difference value between a low frequency component of the halftone image data and a low frequency component of the input image data, and a mixing unit configured to mix the input image data and the halftone image data based on the mixing ratio.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takayuki Tsutsumi, Hisashi Ishikawa
  • Patent number: 8619292
    Abstract: A terminal device may comprise a memory configured to store a browser application including a first program and a second program, and a processor comprising a first processing unit and a second processing unit. The first processing unit configured to acquire specific data from the internet and display a browser screen including the specific data on a displaying unit, and the second processing unit configured to execute a process. The second processing unit may display a predetermined inputting portion on the browser screen, and acquire new specific data in a case where the predetermined inputting portion is operated. The new specific data may be transformed from the specific data being displayed on the browser screen. The new specific data may have a specific format that a specific printer can interpret. The second processing unit may send the new specific data to the specific printer.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: December 31, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yohei Maekawa
  • Patent number: 8593671
    Abstract: A system and method control usage of resources associated with a printing device by transmitting a print-ready document from a client device, over a network, to a printing device; intercepting the transmitted print-ready document before the transmitted print-ready document is received by the printing device; electronically extracting, using a processor, page, document, or user information from the intercepted print-ready document; electronically, using a processor, comparing the extracted page, document or user information with resource policies associated with the printing device; modifying the page, document, or user information within the intercepted print-ready document when the extracted page, document, or user information is in conflict with resource policies associated with the printing device to ensure that printing of the print-ready document is in compliance with the resource policies associated with the printing device; and submitting the modified print-ready document to the printing device for pri
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: November 26, 2013
    Assignee: Xerox Corporation
    Inventors: Steven J. Harrington, Gavan Leonard Tredoux
  • Patent number: 8587828
    Abstract: Methods and systems herein provide for the color conversion of image data with various levels of gray values, such as text. Such color conversion includes generating a CMYK conversion model by defining a gray region in the perceptual color space of the image data to convert the gray values of the gray region to a range of K values during CMYK color conversion of the image data and segmenting chroma values in a color lookup table that maps perceptual color values to CMYK color values. Lightness values in the color lookup table are adjusted using a perceptual model (e.g., a Heimholtz-Kohlrausch Effect model) based on the segmented chroma values to substantially maintain a lightness relationship between the gray values of the image data and the remaining color values of the image data. The image data is the converted to a CMYK color space using the generated CMYK conversion model.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: November 19, 2013
    Assignee: Ricoh Production Print Solutions
    Inventors: Yue Qiao, Larry M. Ernst, Vladimir V. Shestak
  • Patent number: 8582129
    Abstract: An apparatus and method present application printing notes for a printer driver. The method can be performed in an electronic device including a network interface. The method can include receiving a print driver request. The method can include obtaining an application identifier corresponding to the print driver request. The application identifier can identify a particular application for a print job. The method can include sending an application printing notes query to an application printing notes repository to access application printing notes corresponding to the application identifier. The method can include displaying information corresponding to the application printing notes.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 12, 2013
    Assignee: Xerox Corporation
    Inventors: David Salgado, Alan K. Robertson
  • Patent number: 8582157
    Abstract: An image forming apparatus including a wireless tag reader is described. The wireless tag reader is configured to be located in a first position to read wireless tags associated with consumables when the consumables are inserted into, stationary in, or removed from the image forming apparatus, and in a second position to read wireless tags outside of the image forming apparatus.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: November 12, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Kentaro Murayama
  • Patent number: 8570555
    Abstract: An image forming apparatus that can reduce the number of signal lines that can respond to interrupt processing by conducting I/O control that can acquire irregularly generated sensor detection signals. Identification control means of the image forming apparatus uses the data line in the period other than when conducting identification control of the detection means or the drive means to acquire the data of the specified detection means as valid data. Delay of the detection response time to irregularly generated signals can be minimized by using the data line other than when conducting identification control of the detection means or the drive means to acquire irregularly generated detection signals.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: October 29, 2013
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoshinobu Takeyama
  • Patent number: 8559026
    Abstract: An image processing device includes a plurality of control units and an accepting unit. The plurality of control units are configured to execute each of a plurality of functions regarding image data, and include a first control unit and a second control unit. The accepting unit accepts a user's selection indicating a function selected by a user. When a control capability of the first control unit has decreased, the second control unit sets the selected function executable and sets the functions other than the selected function unexecutable.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: October 15, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Naoki Nishikawa
  • Patent number: 8537385
    Abstract: In a multi-domain environment, an access control apparatus belonging to a first domain obtains access control information for controlling usage of a function of an image forming apparatus corresponding to a user belonging to the first domain. When the user belonging to the first domain instructs usage of a function of an image forming apparatus belonging to a second domain, the access control apparatus belonging to the first domain requests an access control apparatus belonging to the second domain to add authentication information managed by the second domain to the access control information. The access control apparatus belonging to the first domain transmits access control information including the added authentication information to a client computer.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: September 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroko Iizuka, Yasuhiro Hosoda
  • Patent number: 8526033
    Abstract: An image forming device, a host device and a method of driving the same. The image forming device is connected to the host device through the network to perform a printing as requested by the host device and includes a light emitting unit and a controller. The light emitting unit emits a color light beam. The controller controls the host device to display a color mapped with the color of the light beam emitted from the light emitting unit during the printing. Thus, a user can easily know a position of the image forming device performing the printing and distinguish the printing processed by the image forming device, through the light beam emitted from the light emitting unit formed on an outer surface of the image forming device.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Geun-tae Kim
  • Patent number: 8508808
    Abstract: An optical scanning apparatus has: a deflection unit that scans beams emitted from a plurality of laser light sources; an imaging unit having one or more optical elements for imaging beams scanned by the deflection unit; and a supporting unit having a higher rigidity than a rigidity of the imaging unit. The supporting unit has a pair of receiving members that support the imaging unit, in a sub-scanning direction, near both ends, as seen in a main scanning direction, of the imaging unit. The optical scanning apparatus also has; a bend-adjustment unit that corrects bend. The bend-adjustment unit is disposed on the supporting unit at a plurality of positions along the main scanning direction. The optical scanning apparatus further has a free-sliding unit for securing free expansion of the imaging unit due to temperature changes thereof.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: August 13, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Kenichi Shimizu, Atsuhiko Ogawa
  • Patent number: 8498011
    Abstract: An image forming apparatus and a control method thereof configured to input PDL data and render the PDL data into image data to form an image, wherein a rendering speed in rendering the PDL data into the image data and an image forming speed are changeable, and by changing the rendering speed and the image forming speed within a predetermined power consumption, suppresses degradation in image forming speed. When an amount of rendered and stored image data yet to be used for image forming equals or exceeds a first threshold, the speed of an image data rendering process is reduced while image forming speed is increased. Conversely, when the amount of rendered and stored image data yet to be used for image forming equals or falls below a second threshold, the speed of an image data rendering process is increased while image forming speed is reduced.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: July 30, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuyuki Takahashi
  • Patent number: 8493594
    Abstract: An image processing apparatus stores user identification information of a first user, and sends a print instruction including the stored user identification information to a print managing server. The apparatus receives print data of the first user managed in association with the user identification information of the first user included in the sent print instruction, and prints the received print data of the first user. The apparatus receives user identification information of a second user while printing of the print data of the first user is being performed and discriminates whether interruption printing of print data of the second user can be performed, and performs interruption printing of the print data of the second user if the interruption printing can be performed. The apparatus restarts printing of the print data of the first user after interruption printing of the print data of the second user is completed.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 23, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yudai Ishikawa, Yuji Izawa