摘要:
A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either when either the recording apparatus or a reproducing apparatus performs recording or when either the recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least one inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.
摘要:
The object of the present invention is to provide a two-layered optical recording medium using dye layers for a recording layer which triggers no jitter noise and the like against not only a red laser beam but also against low-power output laser beam such as a blue laser beam, has high archival properties, and is capable of high-density recording, and a method and an apparatus for the optical recording and reproducing. Thus, the optical recording medium comprises a substrate, and a first information layer, and a second information layer disposed on the substrate through an intermediate layer to perform recording and reproducing on the first information layer and the second information layer respectively by irradiating laser beam from the first information layer side. The first information layer comprises at least a first dye layer and a first reflective layer adjacent to the first dye layer; the second information layer comprises at least a second dye layer, a second reflective layer adjacent to the second dye layer; the first reflective layer is semi-translucent; and a first protective layer and a second protective layer are disposed between the second dye layer and the intermediate layer.
摘要:
An optical recording medium includes a first information substrate selected from one including a first substrate and a read-only first recording layer containing a reflective film and having information pits, and one including a first substrate with guide grooves, a first recording layer containing an organic dye, and a first reflective layer arranged in this order; and a second information substrate including a second substrate with guide grooves, a second reflective layer, a second recording layer containing an organic dye, and an inorganic protective layer in this order. The first and second information substrates are bonded with the interposition of an optically transparent organic interlayer so that the first and second substrates each face outward, and information recorded on the first and second recording layers is reproduced by applying light from a surface of the first substrate.
摘要:
An optical recording medium is provided with a recording layer made of a phase-change recording material including Ag, In, Sb, and Te as the main constituent elements, with the respective atomic percents of a, b, c, and d thereof being in the relationship of 0.1≦a≦5, 5≦b≦13, 62≦c≦73, 22≦d≦26, and a+b+c+d≧97. Alternatively, the recording material includes the constituent elements of Ag, In, Sb, Te, and Ge, with the respective atomic percents of a, b, c, d, and e thereof being in the relationship of 0.1≦a≦5, 5≦b≦13, 62≦c≦73, 22≦d≦26, 0.3≦e≦3, and a +b+c+d+e≧97. A sputtering target for forming the recording layer is also disclosed.
摘要:
A method of initializing a phase-change optical information recording medium is provided, using an optical system incorporating a semiconductor laser device. The laser device is characterized by a specified spatial power distribution. In a spatial distribution of the laser power focused on the recording medium, in the direction perpendicular to guide tracks the laser device preferably has less average smaller in both end regions of the spatial distribution, which have each 10% of the width at half maximum of the distribution, than the average in the center region of the full width at half maximum of the distribution.
摘要:
A plurality of antennas receives radio wave transmitted from a vehicle which comes in a toll collection area. Each antenna has at least three antenna elements, and the antennas are disposed in the horizontal direction and vertical direction. The signal analyzer analyzes the ID signal included in the received radio wave to identify the vehicle. The direction detector measures the direction of arrival (DOA) of radio wave received by two antennas selected by the antenna selector by way of two-dimensional interferometry principle in terms of the directional angle and depression angle. The location detector calculates the location of the vehicle in the horizontal direction and the height in the vertical direction of the vehicle as a location information based on the DOA of the radio wave measured by the direction detector. The vehicle tracking unit generates the locus data of the vehicle based on the location information calculated by the location detector and the information for identifying the vehicle analyzed by the signal analyzer. On the other hand, the video camera takes a picture of the vehicle which comes in the toll collection area to obtain the picture data. The data correlation unit judges whether the vehicle is a violator vehicle by correlating the picture data and locus data. The controller registers the locus data and picture data of the vehicle if the vehicle is a violator vehicle. On the other hand, the controller collects a prescribed toll from the vehicle if the vehicle is not a violator vehicle.
摘要:
An image processing apparatus is provided that inputs a first image and a second image and generates an output image by arranging the second image onto a 3D model having the first image arranged thereon.
摘要:
A method is provided for manufacturing a field effect transistor that includes a gate insulating layer and an electrode including a first conductive film and a second conductive film successively laminated on a predetermined surface of the gate insulating layer. The method includes forming an oxide film including element A, which is an alkaline earth metal, and element B, which is at least one of Ga, Sc, Y and a lanthanide, as the gate insulating layer; forming a first conductive film that dissolves in an organic alkaline solution on the oxide film; forming a second conductive film on the first conductive film; etching the second conductive film with an etching solution having a higher etch rate for the second conductive film as compared with that for the first conductive film; and etching the first conductive film with the organic alkaline solution using the second conductive film as a mask.
摘要:
A p-type oxide which is amorphous and is represented by the following compositional formula: xAO.yCu2O where x denotes a proportion by mole of AO and y denotes a proportion by mole of Cu2O and x and y satisfy the following expressions: 0≤x
摘要:
A gas barrier laminate includes a substrate and a barrier layer formed on at least one of faces of the substrate. The barrier layer includes composite oxide including silicon and alkaline-earth metal.