摘要:
A microchip having a substrate, a cover member joined to one surface of the substrate, and a flow path formed on at least one of joined surfaces of the substrate and the cover member, wherein the microchip includes: a well which is an first opening for communicating into the flow path with a surface opposite to the joined surface of the substrate and is arranged on the substrate; and a chimney which is a member arranged so as to project from the surface opposite to the joined surface of the substrate and has an second opening which communicating into the well, wherein a liquid rise prevention section is formed in the chimney to prevent the liquid from rising to a top portion of the chimney.
摘要:
A combination type optical disk medium and recording or reproducing method in which the medium include first and second recording layers based on different recoding densities. First and second volume spaces are formed to the first and second recording layers, respectively. Each volume space includes identification information of a head or end of the volume space, and an area for data. One of the volume spaces is recorded with identification information of the other volume space.
摘要:
A monitor optical device has a first region and a second region. The first region transmits part of light beam emitted from a light source to introduce the transmitted light beam to a monitor device. The second region reflects the remainder of the light beam to introduce the reflected light beam to an optical disk. The first region is formed at least within the second region.
摘要:
Provided is a semiconductor device including first and second wiring layers, and dummy and conductive patterns. The first and second wiring layers each have a hollow structure, and are stacked vertically adjacent to each other on a semiconductor substrate. The dummy pattern is formed in the first wiring layer, and does not function as a signal line. The conductive pattern is formed in the second wiring layer. The dummy and conductive patterns have an overlapping portion where these patterns overlap each other, and a non-overlapping portion where these patterns overlap each other, as viewed from above the semiconductor substrate.
摘要:
A data storage apparatus having improved data transfer performance. The storage apparatus has: plural controllers connected to each other by first data transfer paths; plural processors controlling the controllers; and second data transfer paths through which the controllers send data to various devices. Each of the controllers has a data-processing portion for transferring data to the first and second data transfer paths. The data-processing portion has a header detection portion for detecting first header information constituting data, a selection portion for selecting data sets having continuous addresses of transfer destination and using the same data transfer path from plural data sets such that a coupled data set is created from the selected data sets, a header creation portion for creating second header information about the coupled data set, and coupled data creation means for creating the coupled data set from the selected data sets and from the second header information.
摘要:
In an optical recording medium for conducting at least one of reading and recording of optical information, the optical recording medium includes: a base board; and an antireflection layer composed of at least one layer, which is provided on a surface of a side of the base board where light enters for conducting at least one of the reading and recording of information. A wavelength of light that makes reflectance of the antireflection layer to light to be smallest is longer than that of the light that enters for conducting at least one of the reading and recording of information.
摘要:
An optical element to be arranged in an optical pickup apparatus for conducting information recording and/or reproducing and to converge laser light beams having a plurality of wavelengths including a wavelength of λ1 onto information recording media, includes one or more of optical element main bodies; and an antireflective film which is arranged on at least one surface on the optical element main bodies and on which an optical functional surface is formed, wherein, when the optical functional surface and a first laser beam having the wavelength λ1 makes an angle θ1 in the range of 0°≦θ1≦60°, the optical element satisfies |Rp1−Rs1|≦2% where Rp1 and Rs1 are respectively P polarized light and S polarized light reflectivities of the first laser light on the optical functional surface.
摘要:
An air flow sensor for an internal combustion engine is disclosed. An air flow rate measurement meter, a pressure gauge, electronically controlled throttle body, and the microcomputer, etc. are integrated as one body, and the correction of the air flow rate, the control, and the fault diagnosis, etc. are done in the integrated microcomputer.The air flow sensor outputs an air flow rate signal in which the error is deleted to suppress the discharge of the harmful exhaust gas from the internal combustion engine, carries out the self-diagnosis of the breakdown of the air flow sensor or the electronically controlled throttle body to prevent the accident beforehand, and controls to obtain the best intake air amount.
摘要:
The disk recording apparatus and method are arranged to specify a recording address and a recording position on an optical disk with a wobble PM (phase modulation) format through the use of a wobble reproduced signal and a track reproduced signal. The recording apparatus operates to detect address information and a synchronous signal on the optical disk that correspond with the wobble reproduced signal and the track reproduced signal sent from the optical disk respectively. Then, the address information required for specifying a disk recording track and the synchronizing timing required for specifying a linking position are selected from the detected states.
摘要:
An optical element to be arranged in an optical pickup apparatus for conducting information recording and/or reproducing and to converge light fluxes with a plurality of wavelengths including a wavelength of λ1 and a wavelength of λ2 onto information recording media, comprises one or more optical main bodies; and an antireflective film which is arranged on a surface of the optical element main bodies and on which at least one optical functional surface is formed, wherein a reflectivity of an incident light flux perpendicular to the optical functional surface has a local maximum value of 1% or more between the wavelength λ1 and the wavelength λ2.