Patent application number | Description | Published |
20080259755 | Information Recording Device and Method, and Computer Program - An information recording device ( | 10-23-2008 |
20090052302 | Recording Apparatus and Recording Medium, and Computer Program - A recording apparatus includes: a recording device for recording data onto each of a plurality of types of recording media by irradiating a light beam corresponding to each of the types of recording media; a diffracting device disposed on an optical path of the light beam from the recording device to the recording medium, for generating a main beam and a plurality of sub beams by diffracting the optical beam, the main beam recording data and performing a tracking process, the sub beams performing the tracking process, an amplitude of a tracking signal generated by each or one portion of the sub beams and by the main beam being maximum; a controlling device for controlling the diffracting device to adjust a position on which each of the plurality of sub beams is focused, in accordance with the type of the recording medium; and a tracking device. | 02-26-2009 |
20090067307 | Recording Device and Method, Reproducing Device and Method, Recording/Reproducing Device and Method, and Computer Program - A recording device ( | 03-12-2009 |
20090103405 | INFORMATION RECORDING/REPRODUCING DEVICE AND THE LIKE - An information recording/reproducing device which can record or reproduce the predetermined information quickly and properly is proposed. | 04-23-2009 |
20090116350 | INFORMATION RECORDING APPARATUS AND METHOD AND COMPUTER PROGRAM - An information recording apparatus ( | 05-07-2009 |
20090147650 | RECORDING APPARATUS AND RECORDING METHOD, AND COMPUTER PROGRAM - A recording apparatus for recording record data onto a recording medium on which a plurality of recording layers are formed in a thickness direction, is provided with: a recording device for recording the record data into each of the plurality of recording layers by emitting each of a plurality of recording light beams to be focused on a corresponding one of the plurality of recording layers; a calculating device for calculating a leaked beam feature of another recording light beam, which is emitted to be focused on another recording layer other than one recording layer of the plurality of recording layers, leaking to the one recording layer; and an adjusting device for adjusting an emission condition of at least one of the plurality of recording light beams, on the basis of the calculated leaked beam feature. | 06-11-2009 |
20090196130 | INFORMATION RECORDING/REPRODUCING APPARATUS - The present invention is directed to improve precision of tracking correction and focus correction while assuring stability of the tracking correction and focus correction during recording/reproducing of data to/from an optical disk. | 08-06-2009 |
20090274029 | OPTICAL PICKUP AND INFORMATION DEVICE - An optical pickup ( | 11-05-2009 |
20090323501 | OPTICAL PICKUP AND INFORMATION DEVICE - An optical pickup for irradiating an information recording medium, such as a DVD, with a laser beam when an information signal is recorded or reproduced, and information equipment provided with the optical pickup. | 12-31-2009 |
20100220579 | INFORMATION RECORDING DEVICE AND INFORMATION RECORDING PROGRAM - It is an object to provide an information recording device capable of recording recording information with good recording property without wasting a recording region on an optical disk and capable of clearly forming visible portion. In a case where the visible portion is formed by using a recording pit supporting recording information Sr, the information recording device comprises an output unit | 09-02-2010 |