ELECTROSTATIC DIGITIZING PANEL AND NOISE REDUCING METHOD THEREFOR

    公开(公告)号:JPH09311752A

    公开(公告)日:1997-12-02

    申请号:JP2624997

    申请日:1997-02-10

    Abstract: PROBLEM TO BE SOLVED: To reduce the noise of an electrostatic digitizing panel by providing a mechanism which determines the speed of a stylus for the digitizing panel, a filter which removes unnecessary noise components, and a mechanism which changes specified band characteristics according to the speed of the stylus. SOLUTION: An X coordinate value on a line 46 is sent to a speed computer 38 and an adaptive low-pass filter 40, and a Y coordinate value on a line 48 is sent to the speed computer 38 and an adaptive low-pass filter 42. The speed computer 38 calculates the speed of the movement of the stylus on the digitizing panel. Specially, the speed of the stylus is calculated on the basis of a shift in the position of the stylus so that it is determined according to the X and Y coordinate values received from an X and Y coordinate generator 36. Further, the speed computer 38 determines the upper cutoff frequencies or band widths of the low-pass filters 40 and 42 according to the speed of the stylus. Consequently, the noise of the electrostatic digitizing panel can be reduced.

    ABRASIVE COMPOSITION
    2.
    发明专利

    公开(公告)号:JPH09285956A

    公开(公告)日:1997-11-04

    申请号:JP34489896

    申请日:1996-12-25

    Abstract: PROBLEM TO BE SOLVED: To provide an abrasive composition capable of improving polishing activity and consuming rates and providing a flat surface without any defects. SOLUTION: An abrasive composition for polishing a basic body contains abrasive medium particles, a film forming binder for forming a temporary film on the base body by suspending the abrasive medium particles. This temporary film is melted during polishing cleaning subsequently performed, and thus the abrasive medium particles are released and a base plate is polished. Preferably, the abrasive composition contains solvent for facilitating the formation of the temporary film by suspending the abrasive medium particles in the film forming binder.

    START-UP LATENT TIME REDUCTION METHOD AND DEVICE FOR DIGITAL VIDEO REPRODUCTION

    公开(公告)号:JPH09182028A

    公开(公告)日:1997-07-11

    申请号:JP31157096

    申请日:1996-11-22

    Abstract: PROBLEM TO BE SOLVED: To reduce the delay time set after a request by storing previously a part of data stored in a 1st storage having a comparatively long delay time covering a transfer request through the transfer start into a 2nd storage or a comparatively short delay time. SOLUTION: A tape library 60 consists of a robot-controlled jukebox that contains a magnetic tape collection of all movies supplied from a video server 50. A disk subsystem 62 stores the first part segments of all movies in addition to a complete set of popular movies. Then the server 50 transfers the programs in response to the requests of users via a network interface 64 of an ATM, etc. The first segment time of every movie stored in the subsystem 62 is set equal to or longer than the delay time during which the library 60 receives a request and starts transfer of the requested movie to the subsystem 62.

    DATA SAMPLING AND RECOVERY INSIDE PLL

    公开(公告)号:JPH09181712A

    公开(公告)日:1997-07-11

    申请号:JP20844696

    申请日:1996-08-07

    Inventor: DAORON CHIEN

    Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering data inside a phase locked loop(PLL) to be executed while using CMOS technique for high frequency serial data communication system by providing a specified data sampler. SOLUTION: An improved PLL circuit 20 has a clock generator 22 for generating five phase shift adjacent clock signals 23 sent through a path 24 to a sampler 26 for sampling the bits of input data 21 inputted to the data sampler 26. Two of five clock processing outputs 28 are sent to a phase detector 34 together with two of five clock signals 23, and phase control outputs 35a and 35b are sent to a charging pump 36 for accelerating or decelerating the speed of device 22 so as to control the phase of clock signal generated for the PLL. Clock processed data are sent from the PLL along a path 32 so as to be used at the other place of computer system, and the clock signal is similarly sent from the PLL through a path 27 as well.

    METHOD AND APPARATUS FOR TRANSFER OF DATA IN CONTROLLER WITHINTEGRATED MEMORY

    公开(公告)号:JPH09128322A

    公开(公告)日:1997-05-16

    申请号:JP19305896

    申请日:1996-07-23

    Abstract: PROBLEM TO BE SOLVED: To improve the price/performance efficency of the controller by transferring 1st data between a memory device and a processor across a 1st and a 2nd bus according to the burst mode instruction execution cycle of the processor. SOLUTION: A 3rd interface circuit 18 functions as a PCI(periferal component interconnect) local bus master as to a device on a PCI local bus 28 and also functions as both the PCI bus master and a PCI bus slave for the processor 12. It is made possible to take burst mode code and data out through the 3rd interface circuit 18 across the PCI local bus 28, code/data caching capability is provided over the PCI local bus 28 through the 3rd interface circuit 18, and bandwidth is passed to an auxiliary bus 38 through an internal local bus 36.

    METHOD FOR TRANSFER OF DATA TO STORAGE MEDIUM FROM HOST COMPUTER BY USING SELECTABLE CACHE PROCESSING METHOD

    公开(公告)号:JPH08339329A

    公开(公告)日:1996-12-24

    申请号:JP12561396

    申请日:1996-05-21

    Abstract: PROBLEM TO BE SOLVED: To optimize the performance of a host computer by generating a cache flashing parameter within the host computer to transfer to a controller and writing a large amount of writing request data from the cache memory of the controller according to the ache flashing parameter. SOLUTION: The host computer 10 and especially host adapters 14 and 16 are connected to each disk array controller 18 and 20 through independent buses such as host SCSI buses 28 and 30. A first controller 18 includes a data processor such as an old microprocessor, an input/output processor namely a subprocessor 32, a cache memory 33 and a cache battery 35. The cache memory 33 can be divided into a cache memory area 34 and an alternative cache memory area 36. A second controller 20 is similar to this.

    WALL-MOUNT OUTLET CAPABLE OF OUTPUTTING DIRECT CURRENT

    公开(公告)号:JPH08275528A

    公开(公告)日:1996-10-18

    申请号:JP32780495

    申请日:1995-11-10

    Abstract: PROBLEM TO BE SOLVED: To enable supplying a DC voltage into an electric outlet by converting an AC voltage into a DC voltage and by supplying the converted DC voltage to a connector. SOLUTION: Wirings 84, 86 and 88 supplying an AC input voltage are connected to an (i) switch mode power source 54. When an electric jack 96 is inserted into a wall outlet through a front plate 92 and fitted to a switch, conductors 88 and 90 are fixed to regions 100 and 98 of the jack 96 respectively. Thereby a structural support for holding the jack 96 in the outlet and conductivity between the conductors 88 and 90 and the jack 96 are obtained. With the insertion of the jack 96, the fore end 102 of the jack 96 pushes down a switch actuator 82. Then a switch output signal which is led to a conductor 66 is short-circuited and grounded, and consequently a DC supply voltage is supplied to the conductors 88 and 90 via connecting posts 62 and 64.

    SOLID-STATE SCANNER DEVICE AND GENERATION METHOD OF ITS MONOCHROME SIGNAL

    公开(公告)号:JPH08235348A

    公开(公告)日:1996-09-13

    申请号:JP27884995

    申请日:1995-10-26

    Abstract: PROBLEM TO BE SOLVED: To provide a solid-state array scanner which can be operated in both color mode and monochromic mode by switching. SOLUTION: In a solid-state array scanner 12 provided with one color filter at every pixel sensor 10, the one set of pixel sensor 10 read a color picture from color pixels. The scanner 12 is provided with an amplifier 20 as a scaling device and, at the time of reading a black-and-white picture, the scanner corrects the losses of the color filters by selectively scaling the output pixel signal of each sensor 10. A set of pixel signals is coupled at every color pixel in a color mode in such a way, but each pixel signal is used in a monochromic mode. In addition, decoders 14 and 16 compensate the light losses of the color filters by designating the address of each sensor 10 and reading out the irradiating luminance detected by means of the sensors 10.

    TELEMETERING METHOD BY DIGITIZER STYLUS

    公开(公告)号:JPH08234902A

    公开(公告)日:1996-09-13

    申请号:JP32767595

    申请日:1995-12-15

    Abstract: PROBLEM TO BE SOLVED: To attain a transmission of other data indicating the operational state of a stylus in addition to the transmission of a position signal by providing a memory which stores data, and a logical means which converts the stored data into a serial bit stream in the stylus used together with a computer. SOLUTION: The operator of a computer 3 performs the drawing of a line or the writing of a character on a display 9 with a stylus 6, and the stylus 6 transmits a signal for allowing a computer 3 to confirm the position of the stylus 6. Data are stored in the register of the stylus, and the data of a type 1 indicate the state of a shaft part switch arranged on the shaft part of the stylus. The data of a type 2 indicate the state of a top end switch, and the data of a type 3 indicate the state of a battery. Those three kinds of stylus signals are held in the register, that is, a memory, and the data of the register are converted into a serial bit stream, and transmitted.

    VIDEO SERVER AND VIDEO ON DEMAND(VOD)SYSTEM USING IT

    公开(公告)号:JPH0879732A

    公开(公告)日:1996-03-22

    申请号:JP21026395

    申请日:1995-08-18

    Abstract: PROBLEM TO BE SOLVED: To acquire the advantages of both computer and telecommunication technologies and avoid the defects of the technologies when the technologies are individually used by using a component using both of the technologies. SOLUTION: A video server V1 is provided with a plurality of real-time video array controller modules M1 and a multiport switch module M2 which are mounted by using the computer engineering. The server Vi is also provided with fiber channels for an ATM gateway module M5 which is mounted by using the telecommunication technology, a video buffer module M4 , and an ARM module M3 . The modules M3 and M4 are mounted by combinedly using the computer engineering and telecommunication engineering and the advantages of the modules M1 and M2 are incorporated in the module M3 . The module M1 can be changed in accordance with the scale, because a real-time video array controller module can be added to the module M1 as real-time requests increase, and the control of the module M1 is provided from servers S1 -S6 . Thus the defects of the technologies when the technologies are individually used can be avoided.

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