Patent application number | Description | Published |
20080219118 | RECORDING/REPRODUCING METHOD SUITABLE FOR RECORDING/REPRODUCING AV DATA ON/FROM DISC, RECORDER AND REPRODUCER FOR THE METHOD, INFORMATION RECORDING DISC AND INFORMATION PROCESSING SYSTEM - The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of determining whether or not input data is AV data; detecting a defective sector existing in an assigned data recording area; when the input data is AV data while a defective sector is detected in the data recording area, allocating a defective extent including the defective sector; recording AV data in continuous sectors while skipping the defective extent; and allocating an area of continuous sectors where on the AV data is recorded as one AV extent. | 09-11-2008 |
20080219138 | Control Device, Control Method, Recording Device and Recording Method - The control device ( | 09-11-2008 |
20080232210 | Data Recording/Reproduction for Write-Once Discs - A file system is enabled to use a Metadata Partition instead of VAT for write-once discs, and is provided by a pseudo-overwrite method with a plurality of tracks especially for metadata and file data. On applying this invention to a drive apparatus that supports pseudo-overwrite media, the file system distinguishes data to overwrite from data to append (S | 09-25-2008 |
20080259751 | Recorder, Host Device, Drive Device, Recording Method, Instruction Method, Program, Integrated Circuit, Reproducing Device, Reproducing Method, and Write-Once-Read-Many Recording Medium - A recording apparatus for recording second information on a write-once recording medium having first information recorded thereon, the recording apparatus including: a host apparatus; and a drive apparatus, wherein the host apparatus includes a storage section for storing the second information; and an instruction section for instructing the drive apparatus to record the stored second information on the write-once recording medium, the drive apparatus includes a generation section for generating correlation information for correlating the first information and the second information; a head section for recording the second information on the write-once recording medium; and a control section for controlling the head section to record the second information and the correlation information on the write-once recording medium. | 10-23-2008 |
20080259754 | Recorder, Host Device, Recording Method, Instruction Method, Program, Integrated Circuit, Reproducing Device, Reproducing Method and Write-Once-Read-Many Recording Medium - A recording apparatus for recording information on a write-once recording medium, the write-once recording medium including a disk management information area and a volume space, the recording apparatus including: a host apparatus; and a drive apparatus, the host apparatus including: a first instruction section for instructing the drive apparatus to allocate at least one first track and at least one second track to the volume space; a second instruction section for instructing the drive apparatus to record a file on the at least one first track; a third instruction section for instructing the drive apparatus to record a file structure on the at least one second track, the file structure managing the file; a fourth instruction section for instructing the drive apparatus to record a virtual allocation table structure in the volume space, the virtual allocation table structure managing a recording location of the file structure; and a fifth instruction section for instructing the drive apparatus to record track management information in the disk management information area, the track management information managing the at least one first track and the at least one second track, the drive apparatus including: a head section; and a control section. | 10-23-2008 |
20080279073 | INFORMATION RECORDING MEDIUM, INFORMATION RECORDING METHOD AND INFORMATION RECORDING/REPRODUCTION SYSTEM - An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area. | 11-13-2008 |
20080288710 | Semiconductor Memory Device and Its Control Method - A card information storage part ( | 11-20-2008 |
20080310289 | Data Recording/Reproduction for Write-Once Discs - A recording method of the present invention includes the steps of: receiving a write instruction which specifies at least a logical sector in which data is to be written; determining whether the logical sector specified by the write instruction corresponds to a recorded physical sector or an unrecorded physical sector (S | 12-18-2008 |
20090016181 | RECORDING DEVICE, REPRODUCTION DEVICE, HOST DEVICE, DRIVE DEVICE, RECORDING METHOD, REPRODUCTION METHOD, PROGRAM, AND INFORMATION RECORDING MEDIUM - The recording apparatus ( | 01-15-2009 |
20090034379 | RECORDING METHOD AND REPRODUCTION METHOD SUITABLE FOR RECORDING/REPRODUCTION OF AV DATA, AND RECORDING DRIVE AND REPRODUCTION DRIVE, INFORMATION RECORDING SYSTEM AND INFORMATION REPRODUCTION SYSTEM, AND INFORMATION RECORDING MEDIUM FOR SUCH METHODS - In an information recording medium for recording and reproducing data thereon on a sector-by-sector basis, the recorded data being managed as at least one file by using a file structure, the file structure includes unused space management information for identifying a used region and an unused region. At least one defective region is registered as an unused region in the unused space management information, the at least one defective region being a region on the information recording medium which is incapable of proper reproduction of the recorded data. | 02-05-2009 |
20090037790 | RECORDING METHOD AND REPRODUCTION METHOD SUITABLE FOR RECORDING/REPRODUCTION OF AV DATA, AND RECORDING DRIVE AND REPRODUCTION DRIVE, INFORMATION RECORDING SYSTEM AND INFORMATION REPRODUCTION SYSTEM, AND INFORMATION RECORDING MEDIUM FOR SUCH METHODS - In an information recording medium for recording and reproducing data thereon on a sector-by-sector basis, the recorded data being managed as at least one file by using a file structure, the file structure includes unused space management information for identifying a used region and an unused region. At least one defective region is registered as an unused region in the unused space management information, the at least one defective region being a region on the information recording medium which is incapable of proper reproduction of the recorded data. | 02-05-2009 |
20090168619 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK - Disclosed is an optical disk barcode forming method wherein, as information to be barcoded, position information for piracy prevention, which is a form of ID, is coded as a barcode and is recorded by laser trimming on a reflective film in a PCA area of an optical disk. When playing back the thus manufactured optical disk on a reproduction apparatus, the barcode data can be played back using the same optical pickup. | 07-02-2009 |
20100315316 | IMAGE SYSTEM, DISPLAY DEVICE AND EYEGLASSES DEVICE USED IN THE SAME - An image system includes: a display device configured to display an image; and an eyeglasses device for viewing the image displayed by the display device, wherein the display device includes: a display portion configured to display in time series the image to be viewed through the eyeglasses device; a signal generation portion configured to generate a synchronization signal for synchronizing timing of switching of frames of the image; and a transmission portion configured to transmit the synchronization signal, the eyeglasses device includes: an optical filter portion configured to adjust an amount of light of the image; a reception portion configured to receive the synchronization signal transmitted from the transmission portion; and a control portion configured to control action of the optical filter portion corresponding to the switching of the frames of the image, based on the synchronization signal, the signal generation portion further generates a parameter signal including action information for defining an action of the optical filter portion, the transmission portion transmits the parameter signal to the reception portion, and the control portion controls the action of the optical filter portion according to the action information of the parameter signal for defining the action of the optical filter portion. | 12-16-2010 |
20100328439 | IMAGE SYSTEM, IMAGE DISPLAY DEVICE AND IMAGE VIEWING EYEGLASSES WITH THEM - An image system comprises an image display device which displays images, and image viewing eyeglasses used for viewing images displayed by the image display device. The image display device comprises an image display device configured to display image; and image viewing eyeglasses used for viewing the image displayed by the image display device, wherein the image display device includes: a display portion configured to display the image in time series to be viewed using the image viewing eyeglasses; a synchronization signal generator configured to generate a synchronization signal in synchronization with frame of the image, the synchronization signal including prescribed bit series to transmit bit data described by the presence or absence of a pulse; and a synchronization signal transmitter configured to transmit the synchronization signal, and the image viewing eyeglasses include: an optical filter portion configured to adjust an amount of light transmitted to a left eye and a right eye of a viewer; a synchronization signal receiver configured to receive the synchronization signal transmitted from the synchronization signal transmitter; a synchronization signal analyzer configured to detect the bit series, analyze a pattern of the bit series during a predetermined detection time when the synchronization signal analyzer detects the first pulse received by the synchronization signal receiver, and generate control data to control the optical filter portion; and an optical filter controller configured to control the optical filter portion with the control data. | 12-30-2010 |
20110026386 | OPTICAL DISC RECORDING APPARATUS, COMPUTER-READABLE RECORDING MEDIUM RECORDING A FILE MANAGEMENT PROGRAM, AND OPTICAL DISC - An optical disc recording apparatus for recording a video object onto an optical disc. A recording area of the optical disc is divided into a plurality of zones which each include a plurality of adjacent tracks. The optical disc recording apparatus includes: a reading unit for reading from the optical disc the sector information showing data assignment for sectors on the optical disc; a recording unit for recording the video object onto the optical disc; and a control unit for controlling the reading unit and the recording unit. The control unit detects at least one series of consecutive unassigned sectors on the optical disc by referring to the read sector information. Each series has a total size greater than a minimum size and is located within a single zone. The minimum size corresponds to a data amount that ensures uninterrupted reproduction of the video object. The control unit also controls the recording unit to record the video object into the detected series. | 02-03-2011 |
20110050869 | STEREOSCOPIC DISPLAY CONTROL DEVICE, INTEGRATED CIRCUIT, AND STEREOSCOPIC DISPLAY CONTROL METHOD - A parallax information detection unit detects parallax information based on a motion vector obtained resulting from motion compensation on a 3D video performed by a decoder, and converts the detected parallax information into a stereoscopic effect level. Then, a control unit compares the stereoscopic effect level with a lock level recorded in a lock level register, and performs stereoscopic display effect control based on a result of the comparison. | 03-03-2011 |
20110187836 | STEREOSCOPIC DISPLAY CONTROL DEVICE, INTEGRATED CIRCUIT, AND STEREOSCOPIC DISPLAY CONTROL METHOD - A parallax information detection unit detects parallax information based on a motion vector obtained resulting from motion compensation on a 3D video performed by a decoder, and converts the detected parallax information into a stereoscopic effect level. Then, a control unit compares the stereoscopic effect level with a lock level recorded in a lock level register, and performs stereoscopic display effect control based on a result of the comparison. | 08-04-2011 |
20110286315 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK - Disclosed is an optical disk barcode forming method wherein, as information to be barcoded, position information for piracy prevention, which is a form of ID, is coded as a barcode and is recorded by laser trimming on a reflective film in a PCA area of an optical disk. When playing back the thus manufactured optical disk on a reproduction apparatus, the barcode data can be played back using the same optical pickup. | 11-24-2011 |
20130063578 | GLASSES, STEREOSCOPIC IMAGE PROCESSING DEVICE, SYSTEM - Glasses worn by a user during viewing of a stereoscopic image include a signal transmission/reception unit | 03-14-2013 |