Patent application number | Description | Published |
20130076811 | INKJET RECORDING APPARATUS - An inkjet recording apparatus includes a recording head configured to discharge ink, a first ink tank configured to store ink to be supplied to the recording head, a circulation path configured to circulate ink between the first ink tank and the recording head, a measurement unit configured to measure an ink temperature in the circulation path, a second ink tank configured to replenish ink to the circulation path, and a control unit configured to control replenishment of ink from the second ink tank to the circulation path based on the ink temperature measured by the measurement unit. | 03-28-2013 |
20130093809 | INKJET PRINTING APPARATUS AND INKJET PRINTING METHOD - There is provided an inkjet printing apparatus which can output a stable image without density unevenness by performing appropriate drive control to print elements based upon an appropriate representative temperature of a chip whatever image data is printed on a print medium. For this purpose, detection temperatures of a plurality of temperature sensors are lined up in high temperature order, and coefficients by which the respective detection temperatures are multiplied, are determined to be associated with that order at the lining-up, determining a representative temperature by the weighted average method. The common drive pulse associated with to the individual chip based upon the representative temperature thus obtained, to be applied thereto. Thereby even if temperature variations of print elements on the chip exist, it is possible to appropriately control the entire chip in temperature. | 04-18-2013 |
20130335471 | PRINTING APPARATUS AND CONTROL METHOD THEREOF - One aspect of this invention is directed to suitable drive control in accordance with an output from the temperature sensor of a printhead. More specifically, a printing apparatus by using a printhead that includes heaters and a temperature sensor on a substrate and discharges ink by driving the heaters executes the following steps. First, when printing a test pattern by using a predetermined driving pulse in a maintenance mode, a detected temperature is stored as a reference temperature in a memory. Then, in a normal printing mode, the difference between a detected temperature and the stored reference temperature is calculated, and a driving pulse for driving the printhead is selected from a plurality of driving pulses based on the difference. The printhead is controlled to be driven using the selected driving pulse and print. | 12-19-2013 |
20150062225 | PRINTING APPARATUS AND METHOD FOR CORRECTING PRINTING POSITION SHIFT - A printing apparatus, including: printing unit; conveying unit; print control unit; correcting unit configured to determine, in printing an image on each of a plurality of sets of the same type of print medium, a correction value for correcting printing position shift between a plurality of nozzle arrays based on an inspection pattern printed on a preceding region of the print medium, and to correct the printing position between the plurality of nozzle arrays in the subsequent region of the print medium by using the determined correction value, wherein the correcting unit corrects, in printing on a leading end region of a set of print medium subsequent to the preceding set of print medium, the printing position shift by using the correction value used in printing on the preceding set of print medium. | 03-05-2015 |
20150273896 | PRINTING APPARATUS, METHOD FOR CONTROLLING PRINTING APPARATUS, AND STORAGE MEDIUM - There are provided a printing apparatus, a method for controlling the printing apparatus, and a storage medium. The printing apparatus includes a conveying unit conveys a print medium; a print head applies a color material on the print medium; an obtaining unit configured to obtain, in the case where a first surface of the print medium on which a first image is printed comes in contact with the conveying unit, information on a printing condition of the first surface that becomes a factor of changing a conveying speed of the print medium in the predetermined direction; and a control unit configured to control timing of applying a color material on a second surface of the print medium that is a surface at the opposite to the first surface according to the printing condition indicated by the information obtained by the obtaining unit. | 10-01-2015 |
Patent application number | Description | Published |
20120027095 | MOTION VECTOR DETECTION APPARATUS, MOTION VECTOR DETECTION METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A motion vector detection apparatus comprising, a memory for storing a reference image for motion prediction encoding, a unit for detecting a first motion vector by comparing the reference image with an encoding target block of a plurality of blocks obtained by dividing a field image, a converter for converting the field image into a frame image by performing interlace/progressive conversion, a unit for generating a reduced image by reducing the frame image, a frame memory for storing the reduced image, and a unit for detecting a second motion vector based on a reference reduced image and a reduced image of the encoding target block of reduced images stored in the frame memory, wherein the second motion vector detected with respect to the reduced image of the encoding target block is used to determine a search area for detecting the first motion vector. | 02-02-2012 |
20120114041 | MOTION VECTOR GENERATION APPARATUS, MOTION VECTOR GENERATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - A motion vector generation apparatus which generates a motion vector utilized to execute motion-compensated encoding based on comparison between a block to be encoded in an image to be encoded and a reference block in a reference image. The apparatus sequentially selects a candidate from a plurality of motion vector candidates, sequentially calculates differences between pixel values of the block to be encoded and pixel values of the reference block corresponding to respective motion vector candidates, calculates, as an average difference, differences between an average pixel value obtained by averaging the pixel values of the block to be encoded and respective pixel values of the block to be encoded, decides a weighting coefficient based on a ratio between a minimum difference and the average difference, and calculates, for each selected motion vector candidate, an evaluation value for deciding a motion vector candidate having a minimum evaluation value. | 05-10-2012 |
20120294546 | STEREO IMAGE ENCODING APPARATUS, ITS METHOD, AND IMAGE PICKUP APPARATUS HAVING STEREO IMAGE ENCODING APPARATUS - When a plurality of image signals of an object picked up by a plurality of image pickup units are encoded on a predetermined pixel block basis by using an inter-prediction between images, difference information showing an offset between the images is generated from the plurality of image signals, and a search range which is set in order to detect a vector on the predetermined pixel block basis is adaptively set in accordance with the generated difference information. | 11-22-2012 |
20140233645 | MOVING IMAGE ENCODING APPARATUS, METHOD OF CONTROLLING THE SAME, AND PROGRAM - A moving image encoding apparatus for performing prediction encoding using inter prediction and intra prediction, comprising storage means for storing an encoding target image, reference image storage means for storing a reference image, decision means for deciding one of an inter prediction mode and an intra prediction mode as a prediction mode for a prediction target block, and encoding means for encoding the encoding target image including a block predicted in accordance with the decided prediction mode. The prediction mode decision means comprising pattern matching means for determining correlation between the encoding target image and the reference image. The prediction mode decision means selectively uses the pattern matching means when determining the correlation for the prediction target block by the inter prediction mode, and when determining the correlation for the prediction target block by intra template prediction. | 08-21-2014 |
20140270513 | MOVING IMAGE ENCODING APPARATUS AND METHOD FOR CONTROLLING THE SAME - A technique is provided that can record moving images while not resulting in calculation load increase and maintaining a certain degree of image quality even when encoding corresponding to a 4:4:4 format. Provisional encoding is performed, by obtaining motion vectors in accordance with a plurality of mutually different search ranges of image data of one color component, on a preset number of frame images at an initial stage at a time when an encoding start instruction is given. Moreover, the search range having the smallest error vector among each of the search ranges is determined as a search range for a motion vector, for each color component in main encoding processing carried out following provisional encoding. | 09-18-2014 |
20150110410 | ENCODING APPARATUS AND ENCODING METHOD - An encoding apparatus includes an encoding unit that encodes an image to be encoded; a generating unit that generates a local decoded image from the encoded image; a difference calculation unit that calculates difference values between pixels included in the local decoded image and pixels included in the image to be encoded; and a modifying unit that determines pixels from the local decoded image based on the difference values, and modifies the determined pixels. | 04-23-2015 |
Patent application number | Description | Published |
20110123765 | METHOD OF PRODUCING OPTICAL ELEMENT AND OPTICAL ELEMENT - Provided are an optical element and a method of producing an optical element in which sufficient adhesion with an upper layer can be secured without damaging spectral characteristics. The production method includes the step of forming a first structural body in which a space part and a structural part are alternately and repeatedly arranged, the step of forming an etching stopper layer on an upper part of the structural part, and the step of forming a second structural body on the etching stopper layer by etching. | 05-26-2011 |
20120176676 | METHOD OF PRODUCING WIRE-GRID POLARIZER AND WIRE-GRID POLARIZER - A line-and-space structure having a line portion and a space portion is formed by applying a sol-gel coating on a substrate and transferring a structure of a mold to the coating, and an embedded metal portion is formed by filling the space portion with a molten metal. As the metal to be molten, a metal material having a melting point of not higher than 650° C. and showing, after the solidification, an average extinction coefficient of higher than 5.0 or an average extinction coefficient of higher than 4.5 and an average refractive index of less than 1, at a wavelength range of 400 to 700 nm, is selected to improve optical characteristics. | 07-12-2012 |
20130241090 | METHOD OF MANUFACTURING AN OPTICAL ELEMENT - Provided is a method of manufacturing an optical element having a structure, which is represented by a one-dimensional lattice, with high yield with the use of a sol-gel material. A titanium based sol-gel material is applied onto a substrate ( | 09-19-2013 |
Patent application number | Description | Published |
20090155844 | METHOD OF SYNTHESIZING A SUPPRESSOR tRNA, DNA CONSTRUCT AND USE THEREOF FOR PRODUCING A NON-NATURAL AMINO ACID-INCORPORATED PROTEIN - There are provided a DNA construct comprising non-eukaryote-derived suppressor tRNA gene containing no internal promoter functioning in a eukaryotic cell, and a eukaryote-derived or bacteriophage-derived promoter linked at the 5′ end of the tRNA gene, a method for synthesizing a suppressor tRNA by using the DNA construct, and a process for producing a non-natural amino acid-incorporated protein by using the same. | 06-18-2009 |
20110136168 | PROCESS FOR PRODUCTION OF NON-NATURAL PROTEIN HAVING ESTER BOND THEREIN - A non-natural protein having at least one ester bond in its polypeptide main chain is synthesized by using an in vivo translation system in a ribosome. The following components (a) to (c) are expressed in a cell or an cell extraction solution in the presence of an α-hydroxy acid: (a) an aminoacyl-tRNA synthetase which can activate the α-hydroxy acid; (b) suppressor tRNA which can bind to the α-hydroxy acid in the presence of the aminoacyl-tRNA synthetase; and (c) a gene encoding a desired protein having a nonsense mutation or a frame-shift mutation at a desired site. | 06-09-2011 |
20120028330 | POLYPEPTIDE HAVING ACTIVITY OF AMINOACYL-tRNA SYNTHETASE AND USE THEREOF - A polypeptide according to the present invention includes: an altered polypeptide obtained by altering an ArgRS, a CysRS, a MetRS, a GlnRS, a GluRS, a LysRS, a TyrRS, or a TrpRS so that an unnatural amino acid is recognized; and an editing polypeptide derived from a PheRS, a LeuRS, an IleRS, a ValRS, an AlaRS, a ProRS, or a ThrRS, the editing polypeptide having been either inserted between a Rossman-fold N domain and a Rossman-fold C domain that exist in the altered polypeptide, or bound to an N terminal of the altered polypeptide. Thus provided are a new aaRS that exhibits high substrate specificity to an unnatural amino acid and a technique that involves the use of such an aaRS. | 02-02-2012 |
20120276589 | METHOD FOR PRODUCING PROTEINS COMPRISING NON-NATURAL AMINO ACIDS INCORPORATED THEREIN - Producing proteins incorporating non-natural amino acids can involve introducing genes into and knocking inherent genes out of eukaryote-type cells. Genes to be introduced include genes encoding eukaryote-type aminoacyl tRNA synthetase mutants having enhanced specificity to non-natural amino acids, compared with specificity to similar natural amino acids, and tRNA genes for non-natural amino acids capable of binding to the non-natural amino acids in the presence of the eukaryote-type aminoacyl tRNA synthetase mutants. Inherent genes to be knocked out include genes encoding aminoacyl tRNA synthetase having specificity to natural amino acids and tRNA genes capable of binding to the natural amino acids in the presence of the inherent aminoacyl tRNA synthetase. | 11-01-2012 |
20130095524 | METHOD FOR CONSTRUCTING RECOMBINANT BACTERIUM FOR PRODUCING NON-NATIVE PROTEIN, AND UTILIZATION OF SAME - The present invention provides a novel method of producing a recombinant bacterium for production of a non-natural protein, including: (1) expressing tRNA in a bacterium, which tRNA recognizes UAG codon; (2) expressing an aminoacyl-tRNA synthetase in the bacterium, which aminoacyl-tRNA synthetase acylates the tRNA with a non-natural amino acid or an α-hydroxy acid; (3) (i) introducing a DNA construct into the bacterium, which DNA construct is for expressing, in the absence of a release factor for terminating translation at UAG codon, a function of at least one gene selected from the group consisting of genes each of which loses its function when a gene that codes for the release factor is defective and/or introducing an alteration into said at least one gene in a chromosome of the bacterium, which alteration is for expressing the function of said at least one gene in the absence of the release factor; and (4) causing the gene that codes for the release factor in the bacterium to be defective. | 04-18-2013 |
20130130313 | METHOD OF SYNTHESIZING A SUPPRESSOR tRNA, DNA CONSTRUCT AND USE THEREOF FOR PRODUCING A NON-NATURAL AMINO ACID-INCORPORATED PROTEIN - There are provided a DNA construct comprising a suppressor tRNA gene of a non-eukaryote containing no internal promoter functioning in a eukaryotic cell, and a eukaryotic or bacteriophage promoter linked at the 5′ end of the tRNA gene, a method for synthesizing a suppressor tRNA by using the DNA construct, and a process for producing protein incorporating a non-natural amino acid by using the same. | 05-23-2013 |
20140322751 | MUTANT PYRROLYSYL -tRNA SYNTHETASE, AND METHOD FOR PRODUCTION OF PROTEIN HAVING NON-NATURAL AMINO ACID INTEGRATED THEREIN BY USING THE SAME - Method for incorporating a lysine derivative (particularly an N | 10-30-2014 |
Patent application number | Description | Published |
20080244612 | METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR INVOKING EXTERNALLY ASSISTED CALLS FROM AN ISOLATED ENVIRONMENT - A method of invoking power processor element (PPE) serviced C library functions on a synergistic processing element (SPE) running in isolated mode. When the SPE initiates a PPE-serviced function, an SPE stub routine allocates a parameter buffer in an open area of a local store (LS) memory within the SPE. The LS memory includes an open area accessible to the PPE, and an isolated area inaccessible to the PPE. The SPE stub routine copies function parameters corresponding to the PPE-serviced function to a buffer within the open area of the LS memory, and writes a message word, which contains an identification variable of the PPE-serviced function and a location variable of the function parameters, to the open area. When execution is temporarily suspended on the SPE, the PPE reads the message word from the open area of the LS memory and executes the PPE-serviced function. | 10-02-2008 |
20080301468 | Cryptographic Secure Program Overlays - A method, computer program product, and data processing system for executing larger-than-physical-memory applications while protecting sensitive program code (and also data) from unauthorized access in a memory space not subject to protection fault or page fault detection are disclosed. Large applications are accommodated by providing a mechanism for secure program overlays, in which a single large application is broken into two or more smaller applications (overlays) that can be executed from the same memory space by overwriting one of the smaller applications with another of the smaller applications when the latter needs to be executed. So that the data may be shared among these smaller applications, each of the applications contains embedded cryptographic keys, which may be used to encrypt or decrypt information to be stored persistently while control is transferred from one application to the other. | 12-04-2008 |
20090089579 | Secure Policy Differentiation by Secure Kernel Design - A method, computer program product, and data processing system are disclosed for ensuring that applications executed in the data processing system originate only from trusted sources are disclosed. In a preferred embodiment, a secure operating kernel maintains a “key ring” containing keys corresponding to trusted software vendors. The secure kernel uses vendor keys to verify that a given application was signed by an approved vendor. To make it possible for users to execute software from independent software developers, an administrative user may disable the above-described vendor key-checking as an option. | 04-02-2009 |