摘要:
A color graphic image processing system which first reads the color graphic image to be processed by using a color image input device, and then encodes read-out signals into 4 through 6 units of encoded words per each color using a data input system. The color graphic image processing system then compresses the encoded data for storage in a storage data device and then the system transmits the stored data for conversion into specific data signals suited for an output device. The system then delivers complete picture signals to the output device.
摘要:
A system for converting an analog video signal obtained by scanning an original image to be processed into a two-valued video signal such as an input portion of a facsimile machine includes a peak/valley extracting circuit for extracting peaks and valleys in the analog video signal before thresholding the analog video signal so as to determine an optimal threshold level to be used in thresholding. The peak/valley extracting circuit includes peak and valley thresholds in addition to the threshold to be used in thresholding the analog video signal to produce a two-valued video signal. The peak/valley extracting circuit is so structured to supply a peak/valley extraction signal if an extracted peak or valley also satisfies the condition that it is equal to or higher or lower in level than the peak or valley threshold.
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:
An optical network unit and an optical line terminal which efficiently control the data receiving and dechurning processes in a passive optical network. In a churning parameter memory subsystem, a first memory bank stores churning parameters that are currently used, while a second memory bank stores updates made to the churning parameters. Under the control of the churning parameter memory subsystem, those first and second memory banks change their roles with each other at a churning key updating time point. A data dechurning unit receives a data stream consisting of a plurality of frames and dechurns the information contained in the data stream, according to the stored churning parameters. When an update is done to the parameters in a certain frame, the data dechurning unit makes the update effective at the next frame, thus starting data dechurning operations from the next frame.
摘要:
A ferrite magnetic powder for bond magnet that experiences only small decrease in coercivity when molded into a bond magnet is provided, which is a ferrite magnetic powder that includes an alkaline-earth metal constituent and exhibits a decrease in coercivity of not greater than 600 Oe when subjected to a prescribed molding test. The magnetic powder can be obtained by mixing a fine ferrite powder of an average particle diameter of greater than 0.50 to 1.0 μm and a coarse ferrite powder of an average particle diameter of greater than 2.50 to 5.0 μm at ratio to incorporate the fine powder at a content ratio of 15-40 wt %.
摘要:
A ferrite magnetic powder for bond magnet that experiences only small decrease in coercivity when molded into a bond magnet is provided, which is a ferrite magnetic powder that includes an alkaline-earth metal constituent and exhibits a decrease in coercivity of not greater than 600 Oe when subjected to a prescribed molding test. The magnetic powder can be obtained by mixing a fine ferrite powder of an average particle diameter of greater than 0.50 to 1.0 μm and a coarse ferrite powder of an average particle diameter of greater than 2.50 to 5.0 μm at ratio to incorporate the fine powder at a content ratio of 15-40 wt %.
摘要:
A driving device for driving an open/close member that is designed to open and close an open portion of a body includes a driving source generating a driving force, a force transmission mechanism disposed between the driving source and the open/close member and serving for transmitting the driving force thereto, and a load regulator for interrupting the driving force transmission when an excessive force is applied to the force transmission mechanism from the open/close member.
摘要:
An opening-closing device includes a driving source, an opening-closing mechanism for opening and closing an opening-closing member provided at a vehicle body by operation of the driving source, and a clutch positioned between the driving source and the opening-closing mechanism and sifting an energization state can transmit a driving force of the driving source to the opening-closing mechanism and a non-energization state can not transmit the drive force. The clutch includes a drive portion and a driven portion. The drive portion and the driven portion contact each other by a first load which can transmit the driving force from the driving source to the opening-closing mechanism when the clutch is the energization state. The drive portion and the driven portion contact each other by a second load which can not transmits the driving force from the driving source to opening-closing mechanism when the clutch is the non-energization state.
摘要:
A wafer polishing method which can prevent polishing swarfs from entering the gap between the periphery of a wafer and a protective tape when the back surface of the wafer is dry polished with a polishing pad after the protective tape is affixed onto the front surface of the wafer, the method comprising the steps of cutting an arcuate chamfered portion formed at the periphery of the wafer to form a precipice at the periphery of the wafer; affixing the protective tape onto the surface to be held on the chuck table of a polishing machine, of the wafer; and placing the wafer on the chuck table in such a manner that the side of the protective tape comes into contact with the chuck table to dry polish the surface of the wafer with a polishing means.
摘要:
A wafer polishing method which can prevent polishing swarfs from entering the gap between the periphery of a wafer and a protective tape when the back surface of the wafer is dry polished with a polishing pad after the protective tape is affixed onto the front surface of the wafer, the method comprising the steps of cutting an arcuate chamfered portion formed at the periphery of the wafer to form a precipice at the periphery of the wafer; affixing the protective tape onto the surface to be held on the chuck table of a polishing machine, of the wafer; and placing the wafer on the chuck table in such a manner that the side of the protective tape comes into contact with the chuck table to dry polish the surface of the wafer with a polishing means.