摘要:
A driving tool including a guide groove shaped as a long hole receives a driver bit such that a portion thereof excluding its support is projectable outside of the handle body. The base material has the outline shape of the supporter of the driver bit and is formed so that it might project to the inner side in the inside wall of the circumference wall by the side of the central part of the guide groove of the top plate of the cap. The locking piece is formed in the inner wall of the open end of the cap so that it can stop the rotation part which can prevent a plurality of driver bits from entering the guide groove of the cap.
摘要:
There are provided a device and a method capable of improving the prediction efficiency and encoding efficiency by selecting an optimal frame used for prediction. There are provided a device and a method for compressing/encoding a frame imaged by a plurality of cameras including a standard camera in which a frame imaged by itself is compressed/encoded by a motion prediction using only the frame imaged by itself and a reference camera in which a frame imaged by itself is compressed/encoded by a motion prediction using the frame imaged by itself and the motion prediction using the frame imaged by another camera. When compressing/encoding the frame imaged by the reference camera, a frame to be used for motion prediction is decided according to the motion of an object in the imaged frame before the frame to be processed is imaged.
摘要:
The polyimide film of the present invention is produced in the following manner: polyamic acid made of a combination of a specific acid anhydride constituent and a specific diamine constituent are heated under a low-pressure circumstance for heat imidation, and the obtained imide is dissolved again in a solvent to be polyimide solution, then the polyimide solution is formed to be a film. In this manner, it is possible to provide a polyimide film essentially transparent and colorless, and has sufficient toughness to prevent occurrences of a crack or a break when the film is folded and creased by hand.
摘要:
A prediction error generating unit generates a predictive vector from the motion vectors of a plurality of adjacent blocks, and obtains a difference from a target vector. A plurality of variable-length coding units respectively encode the output of the prediction error generating unit with different encoding methods. A determining unit estimates the accuracy of the predictive vector generated by the prediction error generating unit based on the degrees of non-uniformity of the motion vectors of the plurality of adjacent blocks. A selecting unit selects one of the encoding results obtained by the plurality of variable-length coding units.
摘要:
The present invention relates to thermosetting resin compositions which are suitably used for manufacturing circuit boards, such as flexible printed circuit boards (FPCs) and build-up circuit boards, and to multilayer bodies and circuit boards manufactured using such thermosetting resin compositions. A thermosetting resin composition contains a polyimide resin component (A), a phenol resin component (B), and an epoxy resin component (C). The mixing ratio by weight (A)/[(B)+(C)] is in a range of 0.4 to 2.0, the mixing ratio by weight being the ratio of the weight of the component (A) to the total weight of the component (B) and the component (C). By using such a thermosetting resin composition, it is possible to manufacture multilayer bodies and circuit boards which are excellent in dielectric characteristics, adhesiveness, processability, heat resistance, flowability, etc. A thermosetting resin composition contains a polyimide resin (A), a phosphazene compound (D), and a cyanate ester compound (E). The phosphazene compound (D) includes a phenolic hydroxyl group-containing phenoxyphosphazene compound (D-1) and/or a crosslinked phenoxyphosphazene compound (D-2) prepared by crosslinking the phenoxyphosphazene compound (D-1), the crosslinked phenoxyphosphazene compound (D-2) having at least one phenolic hydroxyl group. By using such a thermosetting resin composition, it is possible to manufacture multilayer bodies and circuit boards which are excellent in dielectric characteristics, processability, heat resistance, and flame retardance.
摘要:
In a read out mode, a NAND circuit to which latch data of both bit lines are input provides an L output when potentials of the bit line pair are constantly identical, and provides an H output when the potentials of the bit line pair change, even when the word line rendered active is switched. In a writing mode, the NAND circuit provides an L output. In a reading mode, H is applied to the gate of a first transistor that connects a bit line BL with the NAND circuit. In a writing mode, H is applied to the gate of the first transistor or a second transistor that connects a bit line /BL with the NAND circuit. Potential change occurs at the bit line pair according to an output of the NAND circuit.
摘要:
A laminate which comprises a thermoplastic polyimide layer and a metal layer, or comprises a non-thermoplastic polyimide film layer and, formed on one or both surfaces, a thermoplastic polyimide layer and a metal layer; and a printed wiring board comprising the laminate. The laminate can be used for forming a high density circuit thereon, exhibits good resistance to further processing such as desmearing and excellent adhesion, and is excellent in adhesion reliability in a high temperature atmosphere.
摘要:
By using a configuration comprising sampling means for sampling block end information about each system program, means for identifying a resumption block and a resumption position of each system based on the block end information of each system at the time of a machining halt, and means for calculating information about a synchronous relation between the systems from the block end information of each system and resuming and starting each system based on this calculated result when machining is resumed from the resumption position, it is constructed so that the synchronous relation between the systems can be restored to resume the machining even in a numerical control apparatus in correspondence with multiple systems.
摘要:
A rear projection type display system with a transmissive screen. A transparent reinforcing plate is coupled to a lenticular sheet of the screen on the light output side by a connective member to broaden the horizontal diverging angle by 60 degrees or more to the right and left sides. The duty factor of a black stripe formed on the lenticular sheet is set to 60% or more so improve the contrast of an image. The diverging angle at each point of a vertically-diffusing lens for diverging light in the vertical direction is modulated in accordance with the height of each point to offer a proper visual angle range in the vertical direction.
摘要:
A process for manufacturing an alkenyl compound which comprises reacting an alkylbenzene and 1,3-butadiene in the presence of metallic sodium or a combination of metallic sodium and an oxide, a hydroxide, or a salt of potassium, rubidium or an alkaline earth metal, or a mixture of these under a pressure of 1 kPa (gauge) to 30 MPa (gauge). The process can produce alkenyl compound which is an industrially valuable compound as a raw material for the manufacture of naphthalenedicarboxylic acid, a highly useful raw material of polymers, at a high yield using a small amount of metallic sodium.