摘要:
The main object of the present invention is to provide a liquid crystal display using a ferroelectric liquid crystal that controls the alignment of the ferroelectric liquid crystal by a simple method without the need of an alignment process such as the rubbing process and the photo alignment process. The present invention achieves the object by providing a liquid crystal display comprising two alignment substrates each comprising in this order a substrate, an electrode layer and alignment layer, with a ferroelectric liquid crystal interposed therebetween, wherein at least one of the two alignment layers is a columnar alignment layer having a column structure with plate-like molecules laminated with the normal directions of the plate-like molecules aligned in a certain direction of the substrate.
摘要:
The main object of the present invention is to restrain the decline of the light transmission by solving the light scattering generated at the interface between the polarizing plate and the liquid crystal display by providing the alignment function of controlling the alignment of the ferroelectric liquid crystal and the polarizing function of changing the non polarized light beam to the linear polarized light beam to one of the alignment layers, and furthermore, to achieve the thin shape and the light weight of the liquid crystal display, and achieve the cutback of the production cost. The present invention achieves the object by providing a liquid crystal display comprising two alignment substrates each comprising a base material, an electrode layer and alignment layer, with a ferroelectric liquid crystal interposed therebetween, wherein one of the two alignment layers for controlling the alignment of the ferroelectric liquid crystal has a column structure with plate-like molecules having the photo dichroism in the visible light range laminated with the normal directions of the plate-like molecules oriented in a certain direction, and it is provided a columnar alignment layer having the alignment function and the polarizing function.
摘要:
A semiconductor data processor has a first memory(6) constituting a cache memory, a second memory(20) capable of being a cacheable area or a non-cacheable area by the first memory, and a read buffer(12) capable of carrying out an operation for outputting data corresponding to a read access when the second memory is read accessed as the non-cacheable area. The designation of the cacheable area and the non-cacheable area for the second memory is determined by the designation of a cacheable area or a non-cacheable area for a memory space to which the second memory is mapped. The designation may be carried out in the operation mode of the data processor or by setting a control register, for example.
摘要:
In order to shorten the cycle time of the molding operation, the present invention provides a mold for molding optical discs wherein irregularity having a controlled surface roughness is formed on a stamper-holding surface in a molding cavity of a mold in such degree that said irregularity is not transferred to the stamper surface, and a diamond-like carbonaceous layer is integrally formed on said surface. A method for molding optical discs comprising steps of mounting a stamper having an information pattern surface onto a stamper holding surface in a molding cavity of a mold according to the present invention and injecting a molten resin material into the cavity.
摘要:
In a manifold valve, a magnet is mounted to a spool of a solenoid valve, magnetometric sensors and connecting pins to be brought into continuity with the respective magnetometric sensors are provided in a first recessed portion formed in a casing, a sensor connector in a second recessed portion and a main wiring substrate connected to the sensor connector in a substrate housing chamber are provided to a manifold base, and the connecting pins are connected to the sensor connector to thereby electrically connect the magnetometric sensors to the main wiring substrate when the solenoid valve is mounted onto the manifold base.
摘要:
A manifold 10A is divided into a manifold main body 12 and a sub-plate 13, a plurality of branch holes 14a, 15a and 16a extending from a mounting face vertically and straightly to communicate with fluid flow passages 14, 15 and 16 are provided in the manifold main body 12, a plurality of relay holes 24, 25 and 26 which causes the respective branch holes 14a, 15a and 16a to communicate with respective ports 21, 22 and 23 of an electromagnetic valve 11 are provided in the sub-plate 13, and the relay hole and the branch hole whose positions are different to each other are caused to communicate with each other via a recessed portion 29 formed on an lower face of the sub-plate 13.
摘要:
A stencil printing machine and a method carrying out a printing operation are disclosed wherein a print sheet is transferred through between an upstream printing drum and a press roller in a pressured state to transfer ink onto an upper surface of the print sheet and is then transferred through between a downstream printing drum and a press roller in a pressured state to transfer ink onto the other surface of the print sheet to perform a both sides printing operation. A printing-drum drive escape mechanism is located to shift the downstream printing drum to a drive escape position to interrupt rotation of the printing drum while retaining the press roller in a separated position away from the shifted printing drum in such a manner that the printing operation under such a condition in a one side printing mode is executed.
摘要:
The present invention aims to provide a simply constructed pilot operated directional control valve having a position detecting function, capable of detecting, utilizing a light sensor, operating positions of a valve member such as a spool. To achieve this, an object to be detected 21 is formed on the end face adjacent to a breathing chamber 9, of a piston 2a; there is formed a recess 22 in which the object to be detected 21 is fit and which is disposed in the wall surface of the breathing chamber 9, in a casing 4; and an optical sensor 25 is mounted on a position facing the recess 22 in the casing 4 for projecting and receiving light relative to the object to be detected 21 through a through hole 23, whereby operating positions of the piston 12a, or the spool 6 are detected based on the light reflected from the object to be detected 21.
摘要:
The present invention aims to provide a directional control valve excellent in the detecting accuracy and the operational stability and having a position detecting function, wherein the magnet is prevented from directly contacting hydraulic fluid so as not to be affected by the hydraulic fluid. To achieve this, a magnet 21 is installed on an end portion of the valve member 6 received in the valve hole 5 so as to be situated at a position which is adjacent to a breathing chamber 9 and which is more exterior than an end sealing member 8 which shuts off the breathing chambers from the hydraulic fluid passages, and also a magnetic sensor 22 is installed at a position opposite to the magnet 21, in a casing 4, whereby the magnetic sensor 22 detects the magnetic flux density when the magnet 21 moves together with a spool 6, and detects all operating positions of the spool 6 during a stroke, from the change in the magnetic flux density.
摘要:
The present invention aims to provide a pilot operated directional control valve having a position detecting function, capable of detecting operating positions of a valve member via the piston for driving the valve member. To achieve this, a magnet 21 for position detecting is installed on the portion which is situated on a piston 12a abutted against one end of a spool 6, and which is adjacent to a breathing chamber 9 shut off from a pilot pressure chamber 13a, and a magnetic sensor 21 for detecting the magnetism from the magnet 21 is mounted on the portion opposite to the magnet 21, in the casing 4.