Patent application number | Description | Published |
20080259775 | OBJECTIVE LENS FOR OPTICAL PICK-UP - There is provided an objective lens for an optical pick-up. The objective lens includes a first surface on a light source side, and a second surface on an optical disc side. The first surface has a convex shape. Te objective lens is formed to be a single-element lens having a numerical aperture of 0.75 or more. In this configuration, the objective lens satisfies a condition: | 10-23-2008 |
20100020672 | OBJECTIVE LENS AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS HAVING THE SAME - An objective lens used for an optical information recording/reproducing apparatus for an optical disc based on a predetermined standard is made of resin and has a numerical aperture larger than or equal to 0.75. When f (unit: mm) represents a focal length at a wavelength λ (unit: nm), d (unit: mm) represents a thickness, and n represents a refractive index of the objective lens at the wavelength λ, the objective lens satisfies following conditions: | 01-28-2010 |
20100110861 | OBJECTIVE LENS AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS - A resin objective lens having a numerical aperture NA≧0.75. The objective lens satisfies a condition: | 05-06-2010 |
20110103207 | OPTICAL SYSTEM OF OPTICAL PICK-UP AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS - An optical system of an optical pick-up including a resin coupling lens and a resin objective lens with NA larger than 0.8, wherein, magnification β satisfies a condition: −0.13<β<−0.08, a focal length f of the objective lens satisfies a condition: 1.1505-05-2011 | |
20130016598 | OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND OBJECTIVE OPTICAL SYSTEM FOR THE SAMEAANM YAMAGATA; NaokiAACI TokyoAACO JPAAGP YAMAGATA; Naoki Tokyo JPAANM INOUE; SatoshiAACI SaitamaAACO JPAAGP INOUE; Satoshi Saitama JPAANM TAKEUCHI; ShuichiAACI SaitamaAACO JPAAGP TAKEUCHI; Shuichi Saitama JP - An objective optical system for an optical information recording/reproducing apparatus, at least one surface of the objective optical system being configured to be a phase shift surface having a phase shift structure, wherein: the phase shift surface has a first area contributing to converging first, second and third light beams onto recording surfaces of first, second and third optical discs, respectively; in the first area, the phase shift surface has at least two types of phase shift structures including a first phase shift structure having first steps and a second phase shift structure having second steps; the phase shift surface has a plurality of combinations of annular zones which satisfy a condition: | 01-17-2013 |
Patent application number | Description | Published |
20090251574 | Electronic device, electronic camera, and data transfer program - An electronic device includes: a data transfer unit that transfers data between a first recording medium and a second recording medium; an indication unit that indicates a communication protocol and a data transfer rate to be used in data transfer to the transfer unit; a judgment unit that judges whether or not the data transfer is successful; a control unit that controls the indication unit to indicate a communication protocol and a data transfer rate to be used in data transfer, after the judgment whether or not the data transfer is successful, based on the communication protocol used in the data transfer, the data transfer rate used in the data transfer, and the judgment whether or not the data transfer is successful. | 10-08-2009 |
20090290038 | Electronic camera - An electronic camera comprises an image processing unit that performs image quality adjustment using a plurality of adjustment parameters, an information acquisition unit that acquires from an external device first image quality adjustment information including a parameter group for use with the image quality adjustment and an image quality adjustment algorithm that applies the parameter group, and a control unit that controls the image processing unit so that it performs image quality adjustment while applying the parameter group included in the first image quality adjustment information that has been acquired to the image quality adjustment algorithm included in the first image quality adjustment information that has been acquired. | 11-26-2009 |
20090322905 | Storage control device - A storage control device includes: a memory where a data file is temporarily stored; a read-out unit that sequentially reads out divided data segments of the data file; a storage medium that includes data storage areas having small areas and data management areas each corresponding to the small area, so as to store each of the data segments into small areas and store at least one of first link information and second link information into the data management areas; a first instruction unit that issues an instruction for procuring consecutive data management areas corresponding to a data size of data segments; a second instruction unit that issues an instruction for writing the first link information into the data management areas excluding a trailing-end data management area; and a third instruction unit that issues an instruction for sequentially writing the data segment into the data storage areas. | 12-31-2009 |
20090327371 | Storage control device - The storage control device includes: a control unit that stores a data file that includes main data and file information in a write-once type storage medium having a data information area containing a plurality of clusters having a predetermined size; an acquisition unit that acquire size information of the clusters from the storage medium; a calculation unit that calculates a number of clusters required for storing file information corresponding to each data file in data storing area using the number of data files to be stored in the storage medium, the size of file information, and the size information of the clusters; and a setting unit that sets a data information area corresponding to the number of clusters calculated by the calculation unit as a storage area for file information. | 12-31-2009 |
20110254970 | Electronic camera - An electronic camera comprises an image processing unit that performs image quality adjustment using a plurality of adjustment parameters, an information acquisition unit that acquires from an external device first image quality adjustment information including a parameter group for use with the image quality adjustment and an image quality adjustment algorithm that applies the parameter group, and a control unit that controls the image processing unit so that it performs image quality adjustment while applying the parameter group included in the first image quality adjustment information that has been acquired to the image quality adjustment algorithm included in the first image quality adjustment information that has been acquired. | 10-20-2011 |
20110293201 | IMAGE RECORDING DEVICE AND COMPUTER PROGRAM PRODUCT OF IMAGE RECORDING - An image recording device includes: a recording unit that records into a first image file that contains a plurality of sets of image data, common information that can be set by a user as information commonly applicable to all sets of image data in the first image file and individual information that can be individually set by the user for each set of image data in the first image file; and an information modifying unit that modifies the common information based upon information set for the first image file and modifies the individual information corresponding to image data in the first image file based upon information set for the image data. | 12-01-2011 |
20120007994 | Electronic device, electronic camera, and data transfer program - An electronic device includes: a data transfer unit that transfers data between a first recording medium and a second recording medium; an indication unit that indicates a communication protocol and a data transfer rate to be used in data transfer to the transfer unit; a judgment unit that judges whether or not the data transfer is successful; a control unit that controls the indication unit to indicate a communication protocol and a data transfer rate to be used in data transfer, after the judgment whether or not the data transfer is successful, based on the communication protocol used in the data transfer, the data transfer rate used in the data transfer, and the judgment whether or not the data transfer is successful. | 01-12-2012 |
20120284468 | STORAGE CONTROL DEVICE - A storage control device includes: a memory where a data file is temporarily stored; a read-out unit that sequentially reads out divided data segments of the data file; a storage medium that includes data storage areas having small areas and data management areas each corresponding to the small area, so as to store each of the data segments into small areas and store at least one of first link information and second link information into the data management areas; a first instruction unit that issues an instruction for procuring consecutive data management areas corresponding to a data size of data segments; a second instruction unit that issues an instruction for writing the first link information into the data management areas excluding a trailing-end data management area; and a third instruction unit that issues an instruction for sequentially writing the data segment into the data storage areas. | 11-08-2012 |
20130002709 | DISPLAY CONTROL APPARATUS, DISPLAY CONTROL PROGRAM PRODUCT, AND DISPLAY CONTROL SYSTEM - A display control apparatus includes a judgment unit configured to judge a type of the multi-image file which contains a plurality of sets of image data and has a predetermined common extension, by reading out type information from the multi-image file, a selecting unit configured to select, from among a plurality of display operations, a display operation that corresponds to the type judged by the judgment unit; and an executing unit configured to execute, for the multi-image file, the display operation selected by the selecting unit, and to display an image on a display apparatus. | 01-03-2013 |
20130107074 | ELECTRONIC CAMERA | 05-02-2013 |
20130290652 | STORAGE CONTROL DEVICE - A storage control device includes: a memory where a data file is temporarily stored; a read-out unit that sequentially reads out divided data segments of the data file; a storage medium that includes data storage areas having small areas and data management areas each corresponding to the small area, so as to store each of the data segments into small areas and store at least one of first link information and second link information into the data management areas; a first instruction unit that issues an instruction for procuring consecutive data management areas corresponding to a data size of data segments; a second instruction unit that issues an instruction for writing the first link information into the data management areas excluding a trailing-end data management area; and a third instruction unit that issues an instruction for sequentially writing the data segment into the data storage areas. | 10-31-2013 |