Patent application number | Description | Published |
20080291795 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 11-27-2008 |
20080291796 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 11-27-2008 |
20090010132 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 01-08-2009 |
20090109814 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 04-30-2009 |
20110032806 | OPTICAL DISC AND OPTICAL DISC APPARATUS - An optical disc recording method for recording disc information to be used in recording/reproducing control on an optical disc, comprises the following steps of: providing a first disc information unit and a second disc information unit, each having a predetermined data size, in a predetermined management information area of the optical disc; the disc information includes write strategy information; separating the write strategy information into first write strategy information and second write strategy information; recording the first disc information into the first disc information unit; and recording the second disc information into the second disc information unit. | 02-10-2011 |
20110063961 | OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING/REPRODUCING METHOD - An optical disc apparatus includes an optical pickup including: a light source; an objective lens for converging a light flux emitted from the light source and forming an optical spot on an information recording plane of an optical disc; and an optical modulation unit divided into a plurality of areas for modulating an area containing a main beam of the light flux to change a shape of the optical spot, wherein data is reproduced by converting a reproduction signal read from the optical disc with the optical pickup into an NRZI signal of a predetermined modulation rule by a PRML method. An optical spot shape, laser power setting and PRML setting are changed with each optical disc and each drive operation state. | 03-17-2011 |
20110158071 | WRITE STRATEGY DETERMINING METHOD, OPTICAL DISC RECORDING METHOD, OPTICAL DISC AND OPTICAL DISC APPARATUS - An optical disc recording method of suppressing variations in the record quality due to variations in an initial strategy of a write strategy using many parameters corresponding to a next-generation large-capacity optical disc. Modulation conditions for recorded data on the optical disc are determined based on a real measurement thereof; an initial strategy that meets the modulation conditions is determined; an optical strategy is determined in which the record quality is best in the vicinity of the initial strategy; and data is recorded on the optical disc, using the optimal strategy. | 06-30-2011 |
20110209166 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 08-25-2011 |
20110235487 | RECORDING QUALITY EVALUATION METHOD OF OPTICAL DISK AND OPTICAL DISK STORAGE SYSTEM - There is provided a method of calculating the degradation over time of the quality of data recorded on an optical disk in a short time. In the method, when user data is recorded on a data area, a test signal including a component in which the signal level is smaller than a reference value, is recorded on a test area. Then, the test signal is reproduced from the test area when a predetermined time has passed, to calculate the quality degradation of the user data from the evaluation result. Alternatively, every time when the user data is recorded/reproduced on/from the data area, the test signal is recorded/reproduced repeatedly on/from the test area. Then, the test signal is reproduced from the test area at a predetermined timing, to calculate the quality degradation of the user data from the evaluation result. | 09-29-2011 |
20120047372 | OPTICAL DISC, OPTICAL DISC RECORDING METHOD, OPTICAL DISC REPRODUCTION METHOD, OPTICAL DISC DEVICE AND STORAGE SYSTEM - A storage system having a plurality of optical disc devices allows other optical disc devices inside the storage system to reproduce the optical disc recorded by a certain optical disc device but inhibits optical disc devices outside the storage system to reproduce the optical disc. A device key as a base for generating an encryption key is common to the plurality of optical disc devices. In the optical disc devices, a guest key other than the device key can be used temporarily to generate the encryption key. An authentication list containing a reproduction condition is recorded with the key information to the optical disc. | 02-23-2012 |
20120201113 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 08-09-2012 |
20130064059 | OPTICAL DISK LIBRARY DEVICE AND OPTICAL DISK DEVICE SELECTING METHOD - In an optical disk library device using a plurality of optical disk devices, before optical disk devices execute recording or reproduction of information to or from optical disks, self-monitoring information is acquired from an optical disk monitor, use preferential orders of the optical disk devices are evaluated on the basis of use frequency information or deterioration information included in the self-monitoring information and an optical disk device to be used for recording or reproduction of information is selected on the basis of the use preferential orders. | 03-14-2013 |
20130301398 | HIGHLY ADAPTIVE RECORDING METHOD AND OPTICAL RECORDING APPARATUS - An optical disk recording method includes the steps of: providing a multi-pulse chain from a recording wave; independently changing the pulse rise timing and pulse fall timing (pulse width) of the first pulse in the multi-pulse chain in accordance with a preceding space length and a recording mark length; changing the pulse rise timing and pulse fall timing (pulse width) in accordance with a following space length and the recording mark length in a predetermined timing or in independence; and in relation to the smallest mark recorded by irradiation with mono pulse, changing the rise timing in accordance with the preceding space length and the recording mark length and the fall timing (pulse width) in accordance with the following space length and recording mark length, compensating various optical disks different in recording material without change of the fundamental waveform. | 11-14-2013 |
Patent application number | Description | Published |
20090231264 | IMAGE DISPLAY APARATUS - An image display apparatus including a liquid crystal display unit having a display surface and rear surface facing a display surface, a light conducting plate having a front surface, a bottom surface facing the front surface, and a side end surface perpendicular to the front surface and the bottom surface, the light conducting plate being arranged to face the rear surface of the liquid crystal display unit, the front surface of the light conducting plate facing the rear surface of the liquid crystal display unit, wherein the light conducting plate has a reflective sheet on the bottom surface, wherein incident light from a side end surface of the plate is reflected on the reflective sheet on the bottom surface so as to be conducted toward the front surface, and an LED element that has a light emitting surface facing the side end surface of the light conducting plate, for radiating light from the light emitting surface to the side end surface, wherein the LED element is arranged in the manner that the central axis of the light emitting surface of the LED element is shifted onto either of the bottom surface side or the front surface side of the light conducting plate from the middle surface of the light conducting plate between the front surface and the bottom surface of the light conducting plate. | 09-17-2009 |
20100147946 | CARD HOLDING APPARATUS - A card holding apparatus of the present invention includes a seal member | 06-17-2010 |
20100226082 | ELECTRONIC EQUIPMENT - Electronic equipment according to the present invention can be attached removably to another device with screws | 09-09-2010 |
20100227485 | COVER OPENING AND CLOSING DEVICE - In the cover opening and dosing device of the present invention, a terminal cover | 09-09-2010 |
20110181002 | WATERPROOFING MEMBER FOR TERMINAL PROVIDED FOR ELECTRONIC DEVICE | 07-28-2011 |
20110249410 | CARD HOLDING APPARATUS CAPABLE OF HOLDING CARD-SHAPED ELECTRONIC DEVICE, AND ELECTRONIC EQUIPMENT PROVIDED WITH THE SAME - Due to the presence of a regulating part in the vicinity of a protrusion of a guide member, a card holding apparatus can prevent large deformation of the protrusion even when an excess pressure force in an insertion direction is applied to the expansion card mounted on the card holding apparatus. Thus, when the subsequent expansion cards are mounted, a guide member can be displaced normally in the insertion direction, and a heart-shaped cam mechanism can be operated normally. Therefore, the expansion card can be removed from the card holding apparatus, using the elastic restoring force of a spring. | 10-13-2011 |
20140030919 | WATERPROOFING MEMBER FOR TERMINAL PROVIDED FOR ELECTRONIC DEVICE | 01-30-2014 |
Patent application number | Description | Published |
20120024077 | INCLUSION RATING METHOD - An inclusion rating method includes carrying out a tensile test on a test specimen, which is made of a metallic material and charged with a hydrogen, to cause a fracture originating from a nonmetallic inclusion affected by the hydrogen in the test specimen, identifying a type of the nonmetallic inclusion, measuring a size of the nonmetallic inclusion, and evaluating a cleanliness of the metallic material by obtaining a distribution function of the size of the nonmetallic inclusion. | 02-02-2012 |
20130170780 | Roller Bearing and Method for Manufacturing the Same - Spherical particles having diameters of 100 μm or less are projected on a surface of a tapered roller so as to form recesses and protrusions, and abrasive particles are then projected thereon so as to remove the protrusions. The abrasive particles result from adhering 5 mass % diamond grains with an average diameter of 10 μm on surfaces of 1 mm-diameter rubber particles. As a result, multiple recesses having circular openings of 50 μm or less are formed on the surface of the tapered roller at intervals of 200 μm or less. These recesses become moderate oil pools, heightening the oil film formation capability of the roller surface, and thus torque of the tapered roller bearing may be decreased. | 07-04-2013 |
20130255418 | Actuator and Method for Producing Same - In forming an actuator, a large end surface of a tapered roller of a tapered roller bearing is shot with minute particles of silicon carbide having a diameter of 0.5 to 100 μm and having an angle formed by crushing, and such a surface is scraped concavely at a diameter within a range from 0.5 to 100 μm to form a large number of concavities having a depth of equal to or greater than 1 μm at a pitch of equal to or less than 200 μm. The concavities are non-continuous and isolated from each other, and serve as a lubricant puddle. The concavities are formed by scraping and not by plastic deformation, and thus the surface is not hardened. | 10-03-2013 |
Patent application number | Description | Published |
20130040819 | ELECTRODE UNIT JOINING STRUCTURE FOR SUPERCONDUCTING WIRE, SUPERCONDUCTING WIRE, AND SUPERCONDUCTING COIL - An electrode unit joining structure for a superconducting wire includes: a superconducting wire comprising a first base member, a first superconducting layer provided on the first base member, and a first electroconductive layer provided on the first superconducting layer; an electrode provided on the first electroconductive layer at an end portion of the superconducting wire; and a superconducting cover tape comprising a second base member, a second superconducting layer provided on the second base member, and a second electroconductive layer provided on the second superconducting layer, the superconducting cover tape being provided so as to cover at least part of the electrode, wherein the second electroconductive layer of the superconducting cover tape is disposed on the electrode side, and the electrode, the superconducting wire, and the superconducting cover tape are electrically connected to each other. | 02-14-2013 |
20160105005 | WIRE SPLICING DEVICE, WIRE SPLICING METHOD, AND METHOD FOR MANUFACTURING SPLICE STRUCTURE - A wire connection device includes: a holding base which is provided with a wire accommodation groove having a width, the wire accommodation groove being configured to accommodate a plurality of wires; a pressing plate which is positioned above the holding base; a heating body which is positioned above the pressing plate and includes a heating member; a first driver which drives the holding base and the pressing plate away from or toward one another; and a second driver which drives the holding base and the heating body toward or away from one another, in which the pressing plate which is driven toward the holding base by the first driver presses together the plurality of wires accommodated in the wire accommodation groove with solder interposed therebetween. | 04-14-2016 |