Picture Size Conversion Patents (Class 358/451)
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Patent number: 8228516Abstract: An image formation device capable of forming a plurality of reduced images on an output medium comprises an input data acquisition unit which acquires input data, a recognizability judgment unit which judges whether each reduced image to be formed corresponding to each piece of input data acquired by the input data acquisition unit is recognizable to a user or not based on the input data and size of the reduced image to be formed, and a reduced image formation unit which forms the reduced images that are judged to be recognizable by the recognizability judgment unit on the output medium while prohibiting the formation of the reduced images that are judged to be unrecognizable by the recognizability judgment unit.Type: GrantFiled: October 1, 2008Date of Patent: July 24, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Kunihiko Sakurai
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Patent number: 8218209Abstract: An image reading apparatus reads image information of an original document to produce image data having different data sizes. An image converting section converts the image information into a plurality of items of image data. A display section displays a plurality of items of information on the plurality of items of image data. A selecting section allows selecting of one of plurality of items of image data.Type: GrantFiled: January 23, 2009Date of Patent: July 10, 2012Assignee: Oki Data CorporationInventor: Ryuichi Kohara
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Patent number: 8208164Abstract: An image scanner might capture an image corresponding to scan region 263 which might be somewhat larger than original 262. Image processing circuitry might then enlarge an image corresponding to scan region 263 (arrow 279), converting it into enlarged image 271. Within enlarged image 271, the image of original 262 might have been enlarged so as to become image 273, which might be somewhat larger than printing paper 274. This enlarged original image 273 which would be present within enlarged image 271 might then be printed by a printer. Four-sided borderless copying is possible.Type: GrantFiled: May 11, 2010Date of Patent: June 26, 2012Assignee: Seiko Epson CorporationInventors: Junya Yada, Takashi Kato
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Patent number: 8203745Abstract: Versions of user-selected content images are automatically created, sized, and positioned within a template such that all versions are simultaneously displayed without overlapping in a defined acceptable image area of the template. Creating the content image versions may include creating a frame image for the content image. A predefined anchor point associated with the acceptable image area is used to control the location of the image versions within the image area.Type: GrantFiled: August 1, 2011Date of Patent: June 19, 2012Assignee: Vistaprint Technologies LimitedInventor: Brian D. Hanechak
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Patent number: 8203724Abstract: An image forming apparatus which, when a conference material or the like is printed, is capable of printing the material according to the preferences of presentees of the conference while avoiding the conference material from being printed according to print settings by users responsible for printing the conference material. Print setting information is registered on a user-by-user basis. An image printing process is executed based on the registered print setting information. When the image printing process is executed based on the registered print setting information, a user-identifying image corresponding to the print setting information is added to the image to be printed.Type: GrantFiled: April 19, 2006Date of Patent: June 19, 2012Assignee: Canon Kabushiki KaishaInventor: Manabu Hada
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Patent number: 8180180Abstract: This invention is a method applicable to an image processing device, which includes the steps of providing a preprocess module for extracting a high-frequency portion of an image inputted into the device, extracting a gradient of the image and decomposing the image into plane and edge regions according to a predetermined fixed threshold, and providing a composite up-scaling module for executing the magnification processes on the image and the high-frequency portion thereof respectively, wherein the magnification process of plane regions of the image and the high-frequency portion is based on a simple interpolation while the edge regions of the image and the high-frequency portion is based on both a smart interpolation and the simple interpolation. The magnification results of the image and the high-frequency portion are then processed by a fusion process, so as to output an image having sharp but not blocky edges, rich details and strong contrast.Type: GrantFiled: December 29, 2008Date of Patent: May 15, 2012Assignee: ArcSoft Hangzhou Co., Ltd.Inventors: Huaqi Zhang, Ding Wang, Jin Wang
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Patent number: 8179560Abstract: An image processing apparatus is provided for realizing a higher speed print-out of a scan image. It is determined whether an input data type stored in metadata of document data is PDL or not (S1609). If the input data type is “full-page image”, page data is divided into blocks and a thread is allotted to each of the blocks (S1608). If the input data type is not “full-page image”, the process goes to S1603. Subsequently, DL data is generated from vector data in the document, the DL data is added to the document, and the DL data is rendered into a bit map (S1603 to S1605). If the threads are processed by a plurality of processors, respectively, it becomes possible to carry out the processing in parallel and thereby to realize higher speed processing, when the input data type is “full page image”.Type: GrantFiled: February 3, 2009Date of Patent: May 15, 2012Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Hino
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Patent number: 8179559Abstract: Methods and apparatuses for forming images on recording media of different sizes are provided. The image forming procedure may include reading setting information which includes the size of a substitute recording medium for each user from a memory and, when the size of the recording medium specified by the print instruction is not available, executing a print instruction by automatically changing the size of a recording medium to be used to the size of the substitute recording medium based on the setting information. Additional computer-readable storage media storing image forming procedures are also provided.Type: GrantFiled: February 2, 2004Date of Patent: May 15, 2012Assignee: Ricoh Company, Ltd.Inventor: Nozomi Sawada
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Patent number: 8169661Abstract: The present invention is a scanning method and system in which the colored information as well as the black & white information appearing on the individual page or upon multiple pages of a document are initially scanned in a full color, 24-bit per pixel, mode; after which, the black & white wording and/or images are then selectively identified and electronically downsized to a single bit per pixel value. This sequence of selective identification and electronic downsizing of the black & white scanned contents effectively preserves the original printed information, while retaining the accuracy and integrity of the characters forming the colored written text and illustration portions of the scanned page or document in their original 24-bit per pixel format. Via this method and system, the entirety of the scanned image is maintained as a single electronic file of markedly reduced size.Type: GrantFiled: November 21, 2008Date of Patent: May 1, 2012Inventors: Shu-Kunag Ho, Zhonghui Xiao
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Patent number: 8155445Abstract: The present invention relates to an image processing method, an image processing apparatus and an image processing program for dealing with inverted characters (outlined characters) constituted by white pixels on a black ground in a tree structure same as that of normal characters constituted by black pixels on a white ground. In the present invention, black pixel blocks and white pixel blocks are sampled recursively from a binary image, tree structure data indicating a positional relation between the sampled black pixel blocks and white pixel blocks is created, an inverted image is created by white-black-inverting the insides of black pixel blocks that can include inverted characters, of black pixel blocks included in the tree structure data, white pixel blocks and black pixel blacks are sampled from the created inverted image, and data regarding the sampled white pixel blocks and black pixel blocs is added to corresponding nodes of the tree structure data.Type: GrantFiled: September 25, 2007Date of Patent: April 10, 2012Assignee: Canon Kabushiki KaishaInventor: Tomotoshi Kanatsu
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Patent number: 8149472Abstract: An image-processing system and a method for controlling the same, including an image-scanning device obtaining image data by scanning data written on a document, an image-processing device processing the image-data item and outputting as an output-image data, and a user interface including setting conditions of the scanning and the image processing, setting an item having a limit value, so as to determine whether or not, at least one of (1) the size of the processed image data, and (2) a time period from when the scanning processing is started to the output, should be limited based on an input from the user interface, changing at least one of the conditions based on the item, performing scanning for the document based on the conditions and the changed condition, and processing image data obtained through the scanning based on the conditions and the changed condition, and outputting the output-image data.Type: GrantFiled: October 24, 2007Date of Patent: April 3, 2012Assignee: Canon Kabushiki KaishaInventor: Atsuko Ono
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Patent number: 8145013Abstract: A multi-purpose scaler utilizes a vertical scaler module and a moveable horizontal scaler module to resample a video signal either vertically or horizontally according to a selected scaling ratio. The moveable horizontal scaler module resides in one of two slots within the multi-purpose scaler architecture to provide either horizontal reduction or horizontal expansion as desired. The multi-purpose scaler is arranged to scale the video using non-linear 3 zone scaling in both the vertical and horizontal direction when selected. The multipurpose scaler is arranged to provide vertical keystone correction and vertical height distortion correction when the video is presented through a projector at a non-zero tilt angle. The multi-purpose scaler is also arranged to provide interlacing and de-interlacing of the video frames as necessary.Type: GrantFiled: May 5, 2011Date of Patent: March 27, 2012Assignee: Marvell International Ltd.Inventors: Shilpi Sahu, Sanjay Garg, Nikhil Balram
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Patent number: 8134753Abstract: An original size detecting apparatus is capable of carrying out accurate original size detection without erroneous detection of the size of an original due to the influence of external scattered light. A CCD reads reflected light of light irradiated from a light source onto an original placed on an original platen glass. Optical sensors detect two open states of the original presser plate, and a scanner controller performs predetermined control corresponding to each of the open states of the original presser plate detected by the optical sensors, to determine the size of the original based on the result of the reading by the CCD.Type: GrantFiled: November 21, 2008Date of Patent: March 13, 2012Assignee: Canon Kabushiki KaishaInventors: Katsuhiro Ishido, Takashi Soya
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Patent number: 8131117Abstract: This invention is a method applicable to an image processing device, which includes the steps of providing a preprocess module for extracting a high-frequency portion of an image inputted into the device, extracting a gradient of the image and decomposing the image into plane and edge regions according to a predetermined fixed threshold, and providing a composite up-scaling module for executing the magnification processes on the image and the high-frequency portion thereof respectively, wherein the magnification process of plane regions of the image and the high-frequency portion is based on a simple interpolation while the edge regions of the image and the high-frequency portion is based on both a smart interpolation and the simple interpolation. The magnification results of the image and the high-frequency portion are then processed by a fusion process, so as to output an image having sharp but not blocky edges, rich details and strong contrast.Type: GrantFiled: May 12, 2010Date of Patent: March 6, 2012Assignee: Arcsoft Hangzhou Co. Ltd.Inventors: Kai Wei, Hao Huang, Pengfei Li, Jin Wang
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Publication number: 20120050822Abstract: An image scanning device is provided with a scanning unit configured to scan an original with a second resolution which corresponding to a first resolution and output image data thereof, a reduction unit configured to convert a resolution of the image data output by the scanning unit to a third resolution which is lower than the first resolution and the second resolution, a storing unit configured to store the image data converted to have the third resolution by the reduction unit, a magnification varying unit configured to convert the resolution of the image data stored in the storing unit to the first resolution, and an output unit configured to output the image data converted to have the first resolution.Type: ApplicationFiled: August 25, 2011Publication date: March 1, 2012Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Toshiki MOTOYAMA, Yuki NAKAJIMA
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Patent number: 8107142Abstract: An image processing apparatus is disclosed. The image processing apparatus stores image data read by a document reading section and image data received from an external device. An image data synthesizing unit synthesizes first image data read by the document reading section and second image data read by the document reading section or received from the external device. An image correcting unit generates image distinctive data of the first and second image data. A synthesized image distinctive data generating unit synthesizes the image distinctive data of the first and second image data by referring to an LUT (lookup table) selected by a synthesized image distinctive generating rule selecting unit. A predetermined process is applied the synthesized image data based on the synthesized image distinctive data.Type: GrantFiled: September 5, 2007Date of Patent: January 31, 2012Assignee: Ricoh Company, Ltd.Inventors: Tomoyuki Yoshida, Hiroyuki Kawamoto, Satoshi Ohkawa, Atsushi Togami
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Patent number: 8073291Abstract: A method for resizing image data from a first size image to a second size image is disclosed. In one operation of the method, a scale factor is determined based on a number of gaps between pixels in the first size image and a number of gaps between pixels in the second size image. In another operation, the scale factor is applied to the first size image to generate a representation of the second size image data. In yet another operation a remainder representing an offset from a last pixel of the first size image data and a last pixel from the representation of the second size image data is determined. With the offset determined, another operation offsets each end pixel of a line of the second size image data by a portion of the remainder.Type: GrantFiled: October 17, 2007Date of Patent: December 6, 2011Assignee: Seiko Epson CorporationInventor: Eric Jeffrey
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Patent number: 8064094Abstract: A position deciding unit decides a correction target position in the image data from a position of a reference pixel in the image data based on size-adjustment proportion and a correcting unit performs correction with respect to the correction target position. A size adjusting unit adjusts a size of the image data by performing sub-scanning direction processing including causing the position deciding unit to sequentially decide positions of a plurality of correction target pixels in one line of pixels along a sub-scanning direction and causing the correcting unit to sequentially perform correction with respect to the correction target positions, and performing main-scanning direction processing including performing the sub-scanning direction processing for all the lines of pixels in the sub-scanning direction.Type: GrantFiled: September 10, 2008Date of Patent: November 22, 2011Assignee: Ricoh Company, LimitedInventors: Nobuyoshi Kaima, Hiroshi Ishii
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Patent number: 8059919Abstract: Disclosed is an image processing apparatus, including: an averaging processing unit to periodically execute an averaging processing of applying an averaging pattern to a processing target image and replacing each pixel value in a pixel group corresponding to the averaging pattern with an average value of the pixel values; a resolution converting unit to perform a resolution converting processing to the processing target image, the resolution converting processing converting a resolution R1 of the processing target image into a resolution R2 (R1<R2); a screen processing unit to perform a screen processing to a processed image which has been processed by the averaging processing, the screen processing applying a screen pattern to the processed image at the same or almost the same period as that of the averaging processing; and a control unit to control the averaging processing unit, the resolution converting unit and the screen processing unit such that the averaging processing, the resolution converting proType: GrantFiled: September 20, 2007Date of Patent: November 15, 2011Assignee: Konica Minolta Business Technologes, Inc.Inventor: Daijiro Saito
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Patent number: 8049905Abstract: A computer readable recording medium bearing a printer driver program for controlling a print device, which is installed in a print job data processing apparatus constituting a printing system together with the printing device, the printer driver program comprising computer executable instructions of; receiving a print job data from an application program which has a print command; analyzing the received print job data from the application program to identify respective objects included in the page description language data; calculating a position where each object is arranged on a printable area designated depending on output paper size; and modifying the object to allow the object to be accommodated within the printable area, thereby accomplishing a correct print operation such that a print region designated by a user is accommodated to a predetermined output paper size without depending on a function of an application.Type: GrantFiled: May 27, 2003Date of Patent: November 1, 2011Assignee: Minolta Co., Ltd.Inventor: Yukinori Matsumoto
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Patent number: 8049923Abstract: An image processing apparatus includes a signal input mechanism, a signal output mechanism and a control device. The control device controls a writing of data received from the signal input mechanism and outputs the data to a plurality of digital signal processors for image processing through the signal output mechanism. The control device includes a decision mechanism and a write administration mechanism. The decision mechanism is configured to decide data to be written to the plurality of digital signal processors. The write administration mechanism is configured to administrate writing operations of the data decided by the decision mechanism to be written relative to the plurality of digital signal processors.Type: GrantFiled: May 30, 2006Date of Patent: November 1, 2011Assignee: Ricoh Company Ltd.Inventor: Akira Murakata
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Patent number: 8045047Abstract: A method, module, device, and computer program product for digital imaging. Providing an image within an image sensor, selecting at least one first region within image for scaling with a first scaling rate, selecting at least one second region within the image for scaling with a second scaling rate, and providing the first and the second regions for further processing allows improved autofocusing.Type: GrantFiled: June 23, 2005Date of Patent: October 25, 2011Assignee: Nokia CorporationInventors: Jarno Nikkanen, Ossi Kalevo
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Patent number: 8035866Abstract: An image reading device of the present invention includes a reading means for reading a manuscript along a main-scanning direction as well as reading image information of the manuscript which relatively moves along a sub-scanning direction and a determination means for determining whether there is a specific image in the image information or not. The determination means makes determination by giving precedence to the center portion over end portions in the main-scanning direction in a reading range by the reading means.Type: GrantFiled: September 25, 2007Date of Patent: October 11, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Yuji Sato
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Patent number: 8035865Abstract: An original size detecting apparatus is capable of carrying out accurate original size detection without erroneous detection of the size of an original due to the influence of external scattered light. A CCD reads reflected light of light irradiated from a light source onto an original placed on an original platen glass. Optical sensors detect two open states of the original presser plate, and a scanner controller performs predetermined control corresponding to each of the open states of the original presser plate detected by the optical sensors, to determine the size of the original based on the result of the reading by the CCD.Type: GrantFiled: December 29, 2008Date of Patent: October 11, 2011Assignee: Canon Kabushiki KaishaInventors: Katsuhiro Ishido, Takashi Soya
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Patent number: 8014631Abstract: An image processing apparatus that generates a reduced image from input image data, which includes: a reducing process dividing section that divides a reducing process applied to get the reduced image from input image data into a first and second reducing process; and an image reducing section that executes the reducing process in compliance with the first and second reducing process.Type: GrantFiled: December 12, 2006Date of Patent: September 6, 2011Assignee: Fuji Xerox Co., Ltd.Inventor: Hiroshi Ohkubo
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Patent number: 7999968Abstract: The image forming apparatus receives image data based on multiple document images of various sizes and/or orientations. The apparatus identifies areas that are not yet assigned with document images on a single sheet of paper and identifies whether any document image can be laid out in an identified area. In another aspect of the apparatus, a maximum document image size is detected from multiple document images, and a scale factor is calculated to cause the detected maximum size match with the size of the entire area of the paper or an area obtained by dividing the paper into equal parts. In another aspect of the apparatus, a scaling factor is calculated for each document image to cause the size of the particular document match with the size of an area obtained by dividing the paper into equal parts.Type: GrantFiled: September 2, 2010Date of Patent: August 16, 2011Assignee: Minolta Co., Ltd.Inventors: Tomohiko Teranishi, Kazuhito Oosumi
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Patent number: 7995249Abstract: An image forming apparatus according to an embodiment of the invention reads an original by mechanically moving an axial light source in a subscanning direction perpendicular to the axis. The image forming apparatus includes: a sensor whose resolution in a main scanning direction parallel to the axis of the axial light source is higher than a designated resolution; a controller that controls the driving speed of the axial light source so that the resolution in the subscanning direction is higher than the designated resolution; an original-image-data generating unit that generates original image data with a resolution higher than the designated resolution in response to the output from the sensor; and an image reducing unit that generates reduced pixels fewer than a specified number of pixels in the original image data to generate a reduced image with a resolution equal to the designated resolution.Type: GrantFiled: December 10, 2009Date of Patent: August 9, 2011Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Hirokazu Shoda, Kunihiko Miura, Hidekazu Sekizawa
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Patent number: 7990564Abstract: Versions of user-selected content images are automatically created, sized, and positioned within a template such that all versions are simultaneously displayed without overlapping in a defined acceptable image area of the template. Creating the content image versions may include creating a frame image for the content image. A predefined anchor point associated with the acceptable image area is used to control the location of the image versions within the image area.Type: GrantFiled: July 29, 2005Date of Patent: August 2, 2011Assignee: Vistaprint Technologies LimitedInventor: Brian D. Hanechak
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Publication number: 20110176150Abstract: A method and apparatus for converting larger-sized documents to smaller-sized documents in an image production device is disclosed and may include receiving a request to scan a larger-sized document, determining if the larger-sized document is to be converted to a smaller-sized-document, wherein if it is determined that the larger-sized document is to be converted to a smaller-sized-document, scanning the larger-sized document to obtain image data, combining the image data from each larger-sized document page into one continuous document, measuring a predetermined amount of image data from the one continuous document, positioning the predetermined amount of image data onto a smaller-sized document page, continue positioning the predetermined amount of image data onto a smaller-sized document pages until there is no more image data left from the one continuous document to position onto a smaller-sized document page, and one of storing the smaller-sized document in a memory and printing the smaller-sized documeType: ApplicationFiled: January 20, 2010Publication date: July 21, 2011Applicant: XEROX CORPORATIONInventors: Danielle Renee HALL, Martin Scott Walsh
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Patent number: 7961347Abstract: When using image scanners to capture images of originals and using printers to print same, four-sided borderless copying is enabled such that margins do not appear on printouts. An image scanner might capture an image corresponding to scan region 263 which might be somewhat larger than original 262. Image processing circuitry might then enlarge an image corresponding to scan region 266 (arrow 279), converting it into enlarged image 271. Within enlarged image 271, the image of original 262 might have been enlarged so as to become image 273, which might be somewhat larger than printing paper 274. This enlarged original image 273 which would be present within enlarged image 271 might then be printed by a printer.Type: GrantFiled: August 10, 2007Date of Patent: June 14, 2011Assignee: Seiko Epson CorporationInventors: Takashi Kato, Junya Yada
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Publication number: 20110128589Abstract: An image processing apparatus performing image processing on image data stored in a temporary storage area, is provided. The image processing apparatus includes: a size-reducing unit that reduces a size of original image data, wherein the size of the original image data is reduced according to a parameter of the original image data such that a size-reduction ratio of a chroma component is greater than a size-reduction ratio of a luminance component, to perform the image processing; and a storage control unit that stores size-reduced image data in the temporary storage area to perform the image processing.Type: ApplicationFiled: November 30, 2010Publication date: June 2, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Tomohiko HASEGAWA
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Patent number: 7952749Abstract: An apparatus capable processing form data including a variable region acquires image data to be inserted into the variable region of the form data. The apparatus calculates a scaling rate between the acquired image data prior to being scaled for insertion into the variable region and corresponding image data that has been scaled for insertion into the variable region. The apparatus determines image data to be check-printed based on the calculated scaling rate and generates print data for check-printing the image data to be check-printed in a condition in which the image data to be check-printed has been scaled for insertion into the variable region.Type: GrantFiled: February 7, 2008Date of Patent: May 31, 2011Assignee: Canon Kabushiki KaishaInventor: Kazumi Chiba
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Patent number: 7949204Abstract: A method for processing original images that are stored in the form of pixels and need to be output at a reduced scale, where all original pixels are weight-added, based upon area pixels. A mutual overlap (gi) of the pixels is determined, and intensity values to be assigned to output pixels are a weighted arithmetic mean of intensity values (Si) of the original pixels with their respective mutual overlaps as weighting factors.Type: GrantFiled: September 20, 2004Date of Patent: May 24, 2011Inventor: Michael Thoms
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Patent number: 7941001Abstract: A multi-purpose scaler utilizes a vertical scaler module and a moveable horizontal scaler module to resample a video signal either vertically or horizontally according to a selected scaling ratio. The moveable horizontal scaler module resides in one of two slots within the multi-purpose scaler architecture to provide either horizontal reduction or horizontal expansion as desired. The multi-purpose scaler is arranged to scale the video using non-linear 3 zone scaling in both the vertical and horizontal direction when selected. The multi-purpose scaler is arranged to provide vertical keystone correction and vertical height distortion correction when the video is presented through a projector at a non-zero tilt angle. The multi-purpose scaler is also arranged to provide interlacing and de-interlacing of the video frames as necessary.Type: GrantFiled: December 5, 2005Date of Patent: May 10, 2011Assignee: Marvell International Ltd.Inventors: Shilpi Sahu, Sanjay Garg, Nikhil Balram
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Patent number: 7916340Abstract: A print system in which an image supply apparatus and a print apparatus directly communicate with each other, and the print apparatus prints an image based on image data supplied from the image supply apparatus, the image supply apparatus comprises a designating unit adapted to designate a print image from image data which is stored in a storage unit; a setting unit adapted to set a printing condition including a trimming range and a print size of the print image; a modifying unit adapted to resize image data of the print image based on the printing condition set by the setting unit; and a transferring unit adapted to transfer the image data of the print image resized by the modifying unit, and information of the trimming range to the print apparatus, the print apparatus prints an image based on the image data and the information of the trimming range.Type: GrantFiled: July 16, 2007Date of Patent: March 29, 2011Assignee: Canon Kabushiki KaishaInventor: Futoshi Sasaki
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Patent number: 7911643Abstract: An imaging apparatus is capable of storing image data in a storage. The imaging apparatus is provided with an image obtaining system that obtains image data, and an image data writing system that stores the image data obtained by the image obtaining system in the storage. The image data writing system stores the image data in a format which is determined in accordance with the number of pages of images represented by the image data.Type: GrantFiled: March 26, 2003Date of Patent: March 22, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Makoto Yamada, Hiroyuki Yamamoto
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Patent number: 7912323Abstract: A first edge width correction process (2) is carried out in which edge widths are corrected by an interpolation process using zoom ratio control values (RZC) generated according to the edge widths in image data; an enlargement processing process (3) that enlarges the image data with edge widths corrected by the first edge width correction process (2) is carried out; a second edge width correction process (4) similar to the first edge width correction process is carried out on the enlarged image data; and an edge enhancement process that enhances edges in the image data with edge widths corrected by the second edge width correction process is carried out. An image processing apparatus is obtained that mitigates the loss of sharpness in an enlarged image and accordingly makes it possible to provide better picture quality.Type: GrantFiled: November 11, 2005Date of Patent: March 22, 2011Assignee: Mitsubishi Electric CorporationInventors: Yoshiaki Okuno, Akihiro Nagase, Jun Someya
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Patent number: 7884970Abstract: Disclosed are an information processing apparatus and method, a recording medium and a program, by which an image can be fetched in a size appropriate to a user. An image of a subject picked up by a camera is displayed in a predetermined first range corresponding to a size designated in advance within a predetermined display region of an LCD unit which corresponds to an image pickup range of the camera, but the image of the subject picked up by the camera is not displayed in a surrounding range of the predetermined display region around the first range. If a shutter button is depressed in this state, then the image displayed in the first range is stored in the designated size into a memory. The present invention can be applied typically to a PDA, a mobile terminal, a portable telephone set, a desk-top personal computer or the like which has a function as a digital camera.Type: GrantFiled: March 6, 2003Date of Patent: February 8, 2011Assignee: Sony CorporationInventors: Shoko Hiroyasu, Hideki Hiraoka, Tomotaka Yamazaki
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Patent number: 7872786Abstract: The invention provides an image display apparatus that includes a display image creation unit capable of creating a display image that has a plurality of objects superposed on each other; a image display unit capable of displaying the display image created by the display image creation unit on a display; a selection-and-judgment unit capable of receiving selection input from an external source, and based on the selection input, determining which one of the plurality of objects in the display image is selected; and an index information arrangement unit capable of placing an index image at a position different from the position of the display image on the display, wherein the index image visually indicates which of the plurality of objects is determined to be selected by the selection-and-judgment unit, wherein the image display unit displays the index image on the display in addition to the display image.Type: GrantFiled: May 21, 2007Date of Patent: January 18, 2011Assignee: Seiko Epson CorporationInventor: Masaru Hoshino
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Patent number: 7869086Abstract: An offset adjusting device includes a sample-hold unit that sample-holds an analog image signal obtained by converting reflected light from an original into an electric signal with a photoelectric conversion device to thereby obtain a sample-hold signal; an amplifying unit that amplifies the sample-hold signal to obtain an amplified signal; an analog-digital converter that digitizes the amplified signal to obtain a digital signal; a difference detecting unit that detects a difference between a black-level detection value of the digital signal and a black-level target value; an selecting unit that selects an adjustment coefficient among a plurality of adjustment coefficients based on comparison of the difference and a reference value; and a feedback unit that subjects an offset adjustment value based on the adjustment coefficient selected by the selecting unit to feedback processing.Type: GrantFiled: December 4, 2006Date of Patent: January 11, 2011Assignee: Ricoh Company, LimitedInventor: Yoshihisa Soeda
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Publication number: 20110001989Abstract: Systems and methods of scanning, enlarging, and printing one or more selected areas of a document are disclosed. The systems and methods include an imaging device that partitions a document into a plurality of grid areas and receives, from a user, a selection for one or more of the grid areas to be enlarged and printed. The imaging device further receives or determines an enlarged output size for the selected grid areas. The imaging device scans the document to form digital images corresponding to the selected grid areas, and adjusts and enlarges the digital images to equate to the enlarged output size. A printer of the imaging device outputs the enlarged digital images on paper of the output size.Type: ApplicationFiled: July 2, 2009Publication date: January 6, 2011Applicant: XEROX CORPORATIONInventor: Robert J. PESAR
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Patent number: 7852524Abstract: An image reading device includes an image reader, which reads an original into image data by scanning the original in the main scanning direction at an image reading width while the original is being fed in a sub scanning direction; and a controller, which inputs reading settings information and set the image reading width to a maximum reading width of the image reader when the reading settings information includes a user instruction for setting the image reading width to the maximum reading width.Type: GrantFiled: January 18, 2007Date of Patent: December 14, 2010Assignee: Ricoh Company, Ltd.Inventor: Takashi Hatano
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Patent number: 7826686Abstract: To generate the pixel value of one interpolation point from the pixel values of the four original pixels in the surroundings of the interpolation point, when the pixel values of the four involve a predetermined density difference, a printer uses the corrected inverse distance value in place of the inverse distance value found according to general bilinear interpolation.Type: GrantFiled: March 20, 2006Date of Patent: November 2, 2010Assignee: Seiko Epson CorporationInventors: Takeshi Miyashita, Hironori Kobayashi
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Patent number: 7817299Abstract: In the image forming apparatus, a plurality of pages of data are reduced and created as collected data, and specific information corresponding to a sheet of print medium is created. The collected data and the specific information are edited in a data editing section and transmitted to a printing section. Even when a plurality of the pages of data is printed in a sheet after reduced, the specific information is printed on non-reduced condition, thus making it possible to print the specific information which is easily distinguished.Type: GrantFiled: February 24, 2004Date of Patent: October 19, 2010Assignee: Oki Data CorporationInventor: Koji Ishizaki
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Patent number: 7808663Abstract: The image forming apparatus receives image data based on multiple document images of various sizes and/or orientations. The apparatus identifies areas that are not yet assigned with document images on a single sheet of paper and identifies whether any document image can be laid out in an identified area. In another aspect of the apparatus, a maximum document image size is detected from multiple document images, and a scale factor is calculated to cause the detected maximum size match with the size of the entire area of the paper or an area obtained by dividing the paper into equal parts. In another aspect of the apparatus, a scaling factor is calculated for each document image to cause the size of the particular document match with the size of an area obtained by dividing the paper into equal parts.Type: GrantFiled: December 5, 2000Date of Patent: October 5, 2010Assignee: Minolta Co., Ltd.Inventors: Tomohiko Teranishi, Kazuhito Oosumi
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Patent number: 7809199Abstract: Image forming apparatus, which prevents the occurrence of displacement of the positions of pixels between image data items forming a synthetic image, and eliminates distortion of a character and color shift in character regions and non-character regions. An image size adjustment section obtains, when synthesizing a plurality of image data items to create one image, a remainder by dividing the number of vertical and horizontal pixels of input image data by a least common multiple of the ratio of resolutions of a plurality of image data items, for vertical and horizontal directions of the image. The input image data is processed by means of the result of computing the remainder, so that the remainder becomes 0 when obtaining the remainder by dividing the number of vertical and horizontal pixels of the input image data by the least common multiple of the ratio of the resolutions of the image data items.Type: GrantFiled: December 1, 2006Date of Patent: October 5, 2010Assignee: Ricoh Company, Ltd.Inventors: Shinji Aoki, Hitoshi Itoh
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Patent number: 7808679Abstract: A printing system performing marginless printing. The system includes a host device operable to send image data, and a recording device performs marginless recording based on the image data received from the host device. The system includes a setting unit setting the width of the recording medium, a changing unit changing scaling ratio of the image data based on the width of the recording medium. Furthermore the system includes a recording unit recording the image on the recording medium based on the image data with the changed scaling ratio. An image is enlarged/reduced to the width of the roll paper sheet, thereby loss portions in the longitudinal direction are controlled to a minimum.Type: GrantFiled: March 1, 2006Date of Patent: October 5, 2010Assignee: Canon Kabushiki KaishaInventor: Nobuyuki Kasuga
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Patent number: 7800776Abstract: Methods and apparatus are provided for imposing multiple pages on a printable sheet, in which the multiple pages include pages of varying size. The printable sheet is divided into a plurality of slots, and each of the pages is assigned to a corresponding slot. User-specified settings are received for page alignment, offset and scaling for each of the slots, and the page alignment, offset and scaling of each of the pages are individually adjusted based on the user specifications.Type: GrantFiled: February 12, 2007Date of Patent: September 21, 2010Assignee: Electronics for Imaging, Inc.Inventors: Puneet Goel, Vivek Tandon
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Patent number: 7792412Abstract: To provide a multi-screen video playback apparatus outputting video data to a plurality of display units constituting a multi-screen display, respectively, and capable of reliably and efficiently delivering the video data and playback control information required for reproducing the video data. There is provided a multi-screen video playback apparatus including: a plurality of rendering units RU1 to RU4 which is connected to a network and outputs video data to the corresponding display units among a plurality of display units; and an video delivery server VS as video-data and playback-control-information delivery device, which is connected to the network and has a function of delivering the video data to the plurality of rendering units and a function of delivering to the plurality of rendering units playback control information making the plurality of rendering units output the video data to the corresponding display units.Type: GrantFiled: March 21, 2005Date of Patent: September 7, 2010Assignee: Seiko Epson CorporationInventor: Masanobu Nishitani
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Publication number: 20100220367Abstract: An image scanner might capture an image corresponding to scan region 263 which might be somewhat larger than original 262. Image processing circuitry might then enlarge an image corresponding to scan region 263 (arrow 279), converting it into enlarged image 271. Within enlarged image 271, the image of original 262 might have been enlarged so as to become image 273, which might be somewhat larger than printing paper 274. This enlarged original image 273 which would be present within enlarged image 271 might then be printed by a printer. Four-sided borderless copying is possible.Type: ApplicationFiled: May 11, 2010Publication date: September 2, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Junya YADA, Takashi KATO