摘要:
An apparatus for making an electrical connection with an electrical unit which has an edge portion and terminals disposed along the edge portion. The apparatus includes a supporting member and a connector supported by the supporting member. The connector has a body elongated in a longitudinal direction and second terminals disposed along the longitudinal direction. The connector slidably guides the edge portion of the electrical unit along the longitudinal direction to a first fully inserted position such that each one of the terminals of the connector faces respective one of the terminals of the electrical unit.
摘要:
A recording and reproducing apparatus having a recording unit which has a recording region for recording information, a computing unit divides the recording region of the recording unit into a first region and a second region for repeated recording in a direction from a head to an end point, and determines addresses of the respective regions such that the second region has a capacity of an integral number times of a packet capacity which is a processing unit for recording and reproducing processing, and a control unit which controls the recording unit, at the time of continuously recording information so as to be over the recording capacity onto the recording unit, so as to carry out recording of information over an entire surface of the recording region as a first recording, and so as to repeatedly continue recordings at the second region.
摘要:
An optical element and manufacturing method of the present invention prevent the incidence of light on unnecessary portions of the optical element so that stray light and noise are eliminated. The optical element is configured from at least one substrate having a plurality of lens substrates that have embedded lenses made of a material with a higher refractive index than the at least one substrate. A shielding means limits the optical path so that incident light propagates only within a prescribed optical path formed on a light incidence-side or emission-side surface of one of the lens substrates. In addition, the shielding means is formed from an absorptive or reflective film placed in a region outside the prescribed optical path or through machining the region outside the prescribed optical path.
摘要:
A connector has a board with a plurality of contact pads electrically connected to a plurality of signal lines on one side. The connector also has a modularized structural unit on the other side. The structural unit includes a plurality of spring contacts as the mate to which the contact pads are electrically connected. The connector further has a shaft provided near the central part of the board and perpendicular to the board and a roller provided on the structural unit. To combine the contact pads and the contacts, the shaft is rotated to cause the rollers to engage with a projecting part provided at the tip of the shaft. The roller is provided higher in position than the circuit board on which the connector is to be mounted.
摘要:
An optical pickup using an optical fiber module which includes optical fibers is provided, which can be small-sized and utilize a light beam from a light source at high efficiency. The optical pickup includes: an optical fiber module 20, in which an optical fiber 10 consists of: a first optical fiber 11 which is a field-distribution converting fiber and a second optical fiber 12 whose core has birefringence, both the optical fibers 11 and 12 are connected to each other at one end thereof, and the laser light beam L emitted from the semiconductor laser 1 is made to enter the other end of the first optical fiber 11; an optical head having at least an objective lens; an optical detector; wherein the optical fiber 10 is used as optical wiring to lead the laser light beam L emitted from the semiconductor laser 1 into the optical head.
摘要:
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; an ink set employing such a recording fluid; and an ink jet recording method, are presented. A water-soluble complex dye comprising an azo compound represented by the following formula (1) or its tautomer, and transition metal ions; a water-based recording fluid, particularly an ink jet recording fluid, containing such a dye; and an ink jet recording method employing such a recording fluid. In the formula (1), A1 is a 5- to 7-membered hetero monocyclic group containing one or two hetero atoms among the ring forming atoms, or a condensed heterocyclic group containing such a hetero monocyclic group and may have an optional substituent, but it represents a group which does not have a hydroxyl group at a position adjacent to the carbon atom bonded to the azo group; ring X1 represents a condensed hetero ring containing a 6-membered hetero ring, said 6-membered hetero ring being a group bonded to the azo group, and may have an optional substituent; and each of R1 and R2 which are independent of each other, is a hydrogen atom or a monovalent substituent.
摘要:
An information recording apparatus comprises a drive key register to which one or more disk drives are connected, the drive register storing a specific drive key for use in encoding with respect to each of the disk drives. When storing content, a specific drive key corresponding to a specified disk drive is generated, and the generated drive key is stored in the drive key register. A title key corresponding to input content is generated, and the title key is encoded by using the drive key. In addition, input content is encoded by using the title key, and the encoded content is stored in a specified storage device.
摘要:
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first optical material, and the base has a concavity, and the second optical material is filled in this concavity. A second optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from the first optical material, and the base comprises first and second faces facing each other, a first concavity is formed in the first face and a second concavity is formed in the second face, and the second optical material is filled in the first and second concavities.
摘要:
A misfire state discrimination system of an internal combustion engine, which determines the occurrence of misfire under engine operating conditions that make misfire determination possible and counts the number of misfires to compare with a reference value. The misfire state of the engine is discriminated based on the result of comparison. In the system, when the engine operation moves from the conditions that makes the misfire determination possible, the count is saved and is counted up from the count when the engine operation returns to the condition. The saved count is also retained when the engine is stopped. Similarly, the number of combustion during which the determination of misfire occurrence is made is counted and the count is saved. This arrangement enables a rapid and accurate discrimination of the misfire state of the engine.