摘要:
An image reading apparatus which reads document surfaces of open book-like documents placed on a document platen in a face upward condition and detects height of the document to control an image reading operation. An image reader reads the document platen on which the document is placed and outputs image data. A height detector detects height distribution of the document, and a discrimination device determines whether or not abnormalities occur in the height distribution of the document. A memory stores the height distribution of the document, and a update device updates the height distribution of the document stored in the memory when the abnormalities do not occur in the height distribution of the document. A correcting device corrects distortion of the image data caused by the height of the document in accordance with the height distribution of the document stored in the memory.
摘要:
A color image processing apparatus for converting original image data in the input system into required copy image data based on a lookup table. The apparatus has a memory for storing corrective functions used for the formation of the lookup table, a command generator for generating a command signal for starting the formation of the lookup table and a table forming system for calling the corrective functions from the memory each time the command signal is generated from the command generator and for forming the lookup table based on the corrective functions. For faithful reproduction of the color image of an original image on a copy image, white points and the achromatic axes of the original image conform with those of the copy image and, at the same time, the ranges of color reproduction of the original image conform with the copy image. The white point, achromatic axis, and range of color reproduction of a color image exhibited as an original image on a color CRT display and those of a color image printed out as a copy image on an image forming device such as an ink jet printer, for example, are allowed to conform with each other.
摘要:
A sample-and-hold circuit has an impedance converter, a first switch, an amplifier, an input circuit for receiving an input signal and supplying an output signal corresponding to the input signal to the amplifier, through the impedance converter and the first switching means, output-holding capacitor coupled between the input and output terminals of the amplifier, and a feedback circuit coupled between the output terminal of the amplifier and the input terminal of the impedance converter. The input circuit and the feedback circuit are a first switched capacitor and a second switched capacitor, respectively.
摘要:
A tractor includes booms, lift cylinders, a hitch, dump cylinders, a magnetic valve, a speed-up circuit, and a speed-up restricting arm. The lift cylinders swing the booms upward and downward by an operating oil being supplied thereto. The hitch is provided to the booms to allow an implement to be attached thereto. The dump cylinders swing the implement upward and downward by the operating oil being supplied thereto. The magnetic valve switches between supplying the operating oil to the dump cylinders and supplying the operating oil to a grab cylinder provided in the implement. The speed-up circuit is able to perform a speed-up operation for increasing the flow rate of the operating oil supplied to the magnetic valve. The speed-up restricting arm is arranged near the speed-up circuit. The speedup restricting arm is brought into contact with a contact member attached to an input member for switching an operation of the speed-up circuit, to thereby restrict the speed-up operation, so that a speed-up of the grab cylinder is prevented.
摘要:
A high-frequency power amplifier of the type to be mounted in an RF module for mobile phones having high-frequency power field effect transistors and gate protective diodes which are coupled between the gates and the sources of the high-frequency power field effect transistors. The gate protective diodes have an n type region formed over the main surface of a p type epitaxial layer, a first p type region formed at the center of the main surface of the n type region, a second p type region formed over the main surface of the epitaxial layer around the n type region from the periphery of the main surface of the n type region, and p+ type buried layers for coupling the second p type region to a substrate body. The distance between the end portions of the p+ type buried layers and the n+ type region is 7 μm or more.
摘要翻译:一种高频功率放大器,其类型安装在具有高频功率场效应晶体管和栅极保护二极管的手机的RF模块中,高频功率场效应晶体管和栅极保护二极管耦合在高频功率场效应晶体管的栅极和源极之间。 栅极保护二极管具有形成在p型外延层的主表面上的n型区域,形成在n型区域的主表面中心的第一p型区域,形成在n型区域的主表面上的第二p型区域 从n型区域的主表面周围的n型区域周围的外延层和用于将第二p型区域耦合到衬底本体的p +型掩埋层。 p +型掩埋层的端部与n +型区域之间的距离为7μm以上。
摘要:
A polymerizable spherical transition metal complex is provided which has a hollow shell which is formed from transition metal atoms and bidentate organic ligands, the bidentate organic ligands having a substituent having a polymerizable group moiety at an end thereof, and the substituents being oriented towards the interior of the hollow shell. A spherical transition metal complex in which, in the hollow shell of the polymerizable spherical transition metal complex, the polymerizable groups are polymerized, and a production method thereof are also provided. The polymerizable spherical transition metal complex which is a spherical transition metal complex having a hollow shell, is characterized in that the hollow shell is formed from a transition metal atoms (wherein a represents an integer of 6 to 60), and 2a bidentate organic ligands, the bidentate organic ligands have a substituent having at least one or more polymerizable group moieties at an end thereof, and the substituents are oriented towards an interior of the hollow shell. The spherical transition metal complex is characterized in that the polymerizable groups are polymerized in the hollow shell of the polymerizable spherical transition metal complex. The production method thereof is also provided.
摘要:
A recording disc and recorded information reproducing apparatus and method for immediately starting reproduction of information when a push-pull based tracking control is employed to reproduce recorded information from the recording disc. The recording disc comprises an information data area for recording recording marks which carry information data in columns, and a control data area for recording identification information indicative of a recording pattern of the recording marks in the information data area.
摘要:
The present invention is directed to suppress propagation of noise from an interface controller to an IC card microcomputer. A memory card of the invention includes an external terminal, an IC card terminal, an interface controller connected to the external terminal, a memory device connected to the interface controller, and an IC card microcomputer connected to the interface controller. The interface controller controls operation of the memory device and the IC card microcomputer in response to an input from the external terminal. The IC card terminal is directly connected to a connection line between the interface controller and the IC card microcomputer. When operation of the IC card microcomputer responding to an input from the IC card terminal is permitted in parallel with operation responding to an input from the external terminal, the interface controller sets an output buffer in the interface controller connected to the connection line into a high impedance state.
摘要:
The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I] wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.
摘要:
A stamper-forming electrode material contains Cu as its main ingredient and at least one other element, preferably Ag and/or Ti. It is preferred that the Ag content be 10.0 wt % or less and that the Ti content be 5.0 wt % or less. A stamper-forming thin film is made of this stamper-forming electrode material, whereby its corrosion resistance is improved to suppress damage to itself, and a high-quality stamper can hence be formed.