Patent application number | Description | Published |
20080316649 | METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM PRODUCED BY THE PRODUCTION METHOD, AND MOLD STRUCTURE FOR USE IN THE PRODUCTION METHOD - The present invention provides a method for producing a magnetic recording medium having servo areas and data areas using a mold structure having a plurality of convex portions, the method, including: forming an imprint resist layer on a surface of a substrate for the magnetic recording medium, forming a convexo-concave resist pattern in the formed imprint resist layer by pressing the plurality of convex portions of the mold structure against the imprint resist layer, and transferring magnetism to the servo areas in the magnetic recording medium by applying a magnetic field to the servo areas via the mold structure. | 12-25-2008 |
20090002886 | METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM PRODUCED BY THE PRODUCTION METHOD, AND MOLD STRUCTURE FOR USE IN THE PRODUCTION METHOD - The present invention provides a method for producing a magnetic recording medium having servo areas and data areas using a mold structure. The method includes at least forming an imprint resist layer on a substrate surface of a magnetic recording medium, forming a convexo-concave pattern in the imprint resist layer by pressing convex portions of the mold structure against the imprint resist layer, and transferring magnetism to the servo areas in the magnetic recording medium by applying a magnetic field via the mold structure, wherein the imprint resist layer is formed only on areas of the substrate surface corresponding to the data areas in the magnetic recording medium, and the magnetic field is applied to areas of the substrate surface corresponding to the servo areas, with the areas of the substrate surface corresponding to the servo areas being in contact with convex portions of the mold structure. | 01-01-2009 |
20090039560 | APPARATUS AND METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM - The present invention provides an apparatus for manufacturing a magnetic recording medium including, a mold structure formed of a disc-shaped substrate having on a surface thereof a concavo-convex pattern having convex portions which correspond to a servo area and a data area of a magnetic recording medium; and an imprinting and magnetic field applying unit which transfers a concavo-convex pattern on the basis of the concavo-convex pattern of the mold structure into an imprint resist layer that is made of an imprint resist composition and that is formed on a magnetic layer of a magnetic recording medium base by pressing the mold structure against the imprint resist layer, and which transfers magnetism to the servo area by application of a magnetic field via the mold structure. | 02-12-2009 |
20090070610 | DATA PROCESSOR - The present invention provides a data processor which can reduce the power consumption with the continuous compressed data, such as AV reproduction data, broadcast data or the like, to be reproduced, viewed and listened. | 03-12-2009 |
20090128958 | MASTER CARRIER FOR MAGNETIC TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURED USING THE SAME - A magnetic transfer master substrate for transferring magnetic information thereof to a perpendicular recording magnetic recording medium in contact therewith under application of a magnetic field comprises a transfer surface area with a magnetic layer formed thereon in a pattern according to the magnetic information to be transferred to the perpendicular magnetic recording medium and a non-transfer surface area laying below said transfer surface area, wherein the magnetic layer has a perpendicular magnetic anisotropy of an anisotropy energy higher than 4×10 | 05-21-2009 |
20090220217 | CONTENTS REPRODUCING DEVICE - It is an object of the present invention to provide a contents reproducing device which can perform an intermittent operation with improved responsiveness to user request. The contents reproducing device according to the present invention includes: an input operation unit ( | 09-03-2009 |
20100077242 | DATA PROCESSOR - In order to reduce an electric power necessary to reproduce data in real time, a data processor includes: a data input unit ( | 03-25-2010 |
20100079887 | MAGNETIC TRANSFER METHOD AND MAGNETIC RECORDING MEDIUM - To provide a magnetic transfer method including: initially magnetizing a perpendicular magnetic recording medium in a perpendicular direction; closely attaching a magnetic transfer master carrier to the initially magnetized perpendicular magnetic recording medium; transferring magnetic information to the perpendicular magnetic recording medium by applying a perpendicular magnetic field which acts in the opposite direction to the direction of the initial magnetization, with the perpendicular magnetic recording medium and the magnetic transfer master carrier closely attached to each other; and separating the magnetic transfer master carrier, which is closely attached to the perpendicular magnetic recording medium, from the perpendicular magnetic recording medium, wherein in the separating, the magnetic transfer master carrier is separated from the perpendicular magnetic recording medium while applying another perpendicular magnetic field which acts in the opposite direction to the direction of the initial magnetization. | 04-01-2010 |
20100235658 | DATA PROCESSING APPARATUS - A data processing apparatus | 09-16-2010 |
20120278639 | DATA PROCESSOR - Provided is a data processor comprising: a signal processing unit operable to read out data stored in an input data storing unit, and perform signal processing of the data; a signal processing control unit operable to control the signal processing unit to take an active period to perform the signal processing at a processing speed faster than an input speed of the data inputted into the data input unit, and an inactive period not to perform the signal processing; a power control unit operable to restrict in the inactive period at least one of an electric power and a clock signal both supplied with the signal processing unit; and an input monitor unit operable to request the power control unit to remove the restriction on the basis of the volume of the data in the input data storing unit. | 11-01-2012 |
20120297213 | DATA PROCESSING APPARATUS - A data transmitting apparatus for processing data to be transmitted to a data receiving apparatus which reproduces received data stored in a received data storage unit, comprising: a signal processor for processing data; a transmitter for wirelessly transmitting the data processed in the signal processor to the data receiving apparatus; a signal processing controller for controlling the signal processor to operate intermittently; a clock/power controller for restricting a clock signal supply and/or power supply to the signal processing controller during a non-operating time period of the intermittent operation; and a wake-up controller for lifting the restriction put by the clock/power controller based on an amount of data stored in the received data storage unit. | 11-22-2012 |