baber/WOPTO huggingface dataset:
Patent JP-2002026767-A (JP)
Title: Cdma receiver and path detection method
Inventor: HIRAIDE SHIZUKA
IPC: H04B1/707
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a CDMA receiver and a path detection method that can conductor optimum threshold value processing, so as to realize excellent reception characteristic under all propagation environments, including a propagation environment having a strong path causing error-free and a propagation environment around a sensitivity point. SOLUTION: A level difference calculation section 321 calculates a level difference (h). A reference threshold calculating section 322 reads a maximum peak level threshold (i) and a noise level threshold (j), that are data in correspondence to the level difference (h) from a threshold memory section 331 for calculating a peak level reference threshold (k) and a noise level reference threshold (l). A discrimination section 323 applies threshold processing to the threshold k, l and outputs a path, having the threshold or larger as a search peak timing (m) and a search peak level (n) to a protection processing section 34. The protection processing section 34 applies protection processing to the path, to decide a valid path and outputs the reception timing of each path discriminated to be the valid path as a search path timing (b).
Patent JP-2002025187-A (JP)
Title: Method for authenticating reproducing device and recording device, and recording and reproducing device using the same
Inventor: KIMURA SHIGEAKI
IPC: G11B20/10
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for authenticating a reproducing device and a recording device and a recording/reproducing device using the same, capable of preventing external equipment from performing illegal copying by a simple configuration. SOLUTION: Recording device 1 requests to a reproducing device 7 not to output the digital data to a digital signal line 15 via a serial bus line 16; the reproducing device 7 receiving the request halts outputting of the digital data to the digital signal line 15 for a prescribed period. Unless the digital data is inputted from the digital signal line 15 only for the prescribed period, a recording device 1 judges that it is connected with a normal reproducing device via the digital signal line 15. Then the reproducing device and the recording device authenticates each other by permitting the reproducing device 7 to output the digital data via the serial bus line 16.
Patent JP-2002018442-A (JP)
Title: Water treatment apparatus
Inventor: YAMAMOTO KAZUHIRO
IPC: C02F5/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in a water treatment apparatus using an electrolytic cell for sterility by an electrochemical reaction, scale (mainly calcium. magnesium and oxides, hydroxides, etc., of them) adhere to an electrode plate. SOLUTION: With the electrolytic cell filled with a cleaning solution effective for removing the scale adhered to the electrode plate, the state is kept for a prescribed time to clean the electrode plate by an electrode cleaning means, and the solution used for cleaning the electrode plate is discharged after the cleaning.
Patent JP-2002019858-A (JP)
Title: Package body for wet tissue
Inventor: MAKAINO KAZUYOSHI
IPC: A47K7/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To make a take-out opening in the top face of a package base based on the directivity of a resin film. SOLUTION: A package body 1 for wet tissue is a liquid-tight, air-tight one that is formed of a synthetic resin film. The take-out opening 6, selectively opened or closed, which is made in the top face 3 of the package substrate 2 of the package body 1, includes an opening/closing lid piece 5 attached to the top face 3 at one end to provide a peeling stop portion 8. The take-out opening 6 also includes a cut 4 made in the top near the vicinity of the free end of the lid piece 5. The synthetic resin film is linearly cut based on its directivity between the sidewise end of the cut 4 and the peeling stop portion 8 when the lid piece 5 is peeled from the free end. Thus, the take-out opening is exposed. The peeled lid piece 5 is secured at the peeling stop portion 8.
Patent JP-2002033325-A (JP)
Title: Method of manufacturing silicon wafer
Inventor: KOBAYASHI NORIHIRO
IPC: H01L21/324
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a silicon wafer, where a silicon wafer is subjected to thermal treatment in an inert gas atmosphere, represented by Ar annealing to eliminate grown-in defects in a water surface layer portion and thermal treatment which will not cause deterioration in haze and micro roughness of the wafer surface. SOLUTION: In this method of manufacturing a silicon wafer, having a process of subjecting a silicon wafer to a heat treatment in an inert gas atmosphere and uses a purge box which can take out the silicon wafer, after the heat treatment in an inert gas atmosphere outside a reaction pipe of a heat treating furnace without bringing it into contact with outside air. This purge box is filled with a mixture gas of nitrogen and oxygen or 100% oxygen gas and the silicon wafer, after the heat treatment can be taken out into the purge box.
Patent JP-2001083547-A (JP)
Title: Reflection type liquid crystal display device
Inventor: NORITAKE KAZUTO
IPC: G02F1/1343
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To eliminate the fluctuation of characteristics of a TFT(Thin Film Transistor) and to increase a numerical aperture by preventing a defective display from occurring caused by the reflection of incident light by a signal line even when a reflection type liquid crystal display of a normally white mode is made to display in black. SOLUTION: An insulating substrate 1 is provided thereon with a 1st gate electrode 11, a gate insulating film, a semiconductor film arranged on the 1st gate electrode 11, and an interlayer insulating film, and is provided with a TFT having a 2nd gate electrode 17 connected with the 1st gate electrode 11 above a channel on the interlayer insulating film. Here, a reflection display electrode 20 connected with the source of this TFT and made of a reflective material is extended up to above the TFT, and also a gap 37 between the adjacent reflection display electrodes 20 is arranged except above the drain signal line 52.
Patent JP-2002028415-A (JP)
Title: Air purifying filter
Inventor: HIOKI SHINYA
IPC: B01J20/20
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an air purifying filter having dust collecting property and obtainable by using hard charcoal which has various excellent functions for purifying air, is base stock from old times, is familiar in daily life and is high in safety reliability. SOLUTION: This air purifying filter is obtained by integrating a filter obtained by depositing hard charcoal on the air-permeable base material with a dust collecting filter, preferably with the dust collecting filter consisting of an electret filter, preferably by laminating/integrating the hard charcoal- deposited filter with the dust collecting filter and fabricating the integrated filter into a corrugated shape or by fabricating one of the hard charcoal- deposited filter and the dust collecting filter into a flat plate shape and the other into a corrugated shape and integrating the flat plate filter with the corrugated filter.
Patent JP-2002033930-A (JP)
Title: Method and apparatus for image processing, and recording medium
Inventor: SAITO KAZUHIRO
IPC: B41J2/52
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To effectively use the color reproduction region of an image formation device and to make characteristics in lightness, chroma and hue smooth. SOLUTION: A table which separates a color into a coloring material color in the image forming device is created. A line in which the color reproduction region of the image forming device becomes maximum is prescribed. The internal line of the color reproduction region of the image formation device is prescribed. On the basis of the line, in which the color reproduction region mecomes maximum and on the basis of the internal line, an interpolation processing operation is performed, and the table is generated.
Patent JP-2002034256-A (JP)
Title: Control circuit of pwm converter
Inventor: MURAI TOSHIAKI
IPC: H02M7/12
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a maximum output of a PWM converter for obtaining a large power from a power supply having a high internal impedance cannot be obtained because of the calculation delay caused by a discrete calculation time, etc. SOLUTION: An input terminal voltage calculation circuit 201 receives phase currents Iu and Iv in a discrete time manner, and calculates input terminal voltage values Eu, Ev and Ew of a PWM converter from a power supply angle frequency ω, a series capacitance C and a load resistance R. As a voltage command value calculation circuit 210 has a high internal impedance, the calculation circuit calculates an AC input terminal command value of a next calculation period, by utilizing the fact that an AC input terminal voltage calculated from an input current has a sine waveform, from the AC input terminal voltage and its differential value and correction time Tc.  The modulation factor of the PWM converter is obtained by a divider 202 and compared with the output of a triangle wave generator 205 by a comparator 203 to generate gate signals of respective phases of switching devices 16-21.
Patent JP-2001044379-A (JP)
Title: Magnetic memory and method for improving semi-selection margin in the magnetic memory
Inventor: BHATTACHARYYA MANOJ K
IPC: G11C11/16
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic memory in which a semi-selection margin is improved. SOLUTION: This memory includes an array of magnetic memory cells 40 to 43, each containing a data memory layer (data layer) having an easy axis and an array of conductors 20, 21, 30, 31, each having an orientation angle with respect to the easy axis selected in advance, so as to increase a semi- selection margin HM in the magnetic memories 10, 40.
Patent JP-2002040710-A (JP)
Title: Method for producing toner
Inventor: TOKUHIRO MASAHITO
IPC: G03G9/087
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing toner by means of an air flow type classifier which retains stable efficiency of classification and enables the continuous operation of equipment by preventing the occurrence of sticking due to toner fusion in the equipment in the classifier utilizing the Coanda effect. SOLUTION: In the air flow type classifier which is composed of a raw material feeding nozzle, a high pressure air supplying nozzle, a raw material accelerating nozzle and a classifying chamber, when the glass transition temperature of starting toner powder is Tg, respective temperatures of wall surfaces of the raw material feeding nozzle, a raw material accelerating nozzle and the classifying chamber is made to be <=(Tg-45) deg.C.
Patent JP-2002043116-A (JP)
Title: Superconducting magnet device
Inventor: HAMADA MAMORU
IPC: H01F6/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting magnet device which is superior in uniformity of magnetic field and capable of automatically decreasing the magnetic field component in the Z direction out of a magnetic field originating from a superconducting magnet, concentrically equipped with two or more spools provided with superconducting coils wound on them, without having to rewind the windings of the superconducting magnet, that has been fabricated once and enhancing the corrective capacity of a shim coil group. SOLUTION: A superconducting magnet device is concentrically equipped with three spools 2, 4, and 6 provided with wound superconducting coils 1, 3, and 5a to 5d. The spool 6 is so provided as to be relatively movable in the axial direction of a magnet with respect to the other spools 2 and 4, and the spool 6 is relatively moved by a electromagnetic force which acts in the axial direction, when a current is applied to the superconducting coils 1, 3, and 5a to 5d, by which the magnetic component in a space near the center of the magnet is reduced automatically in intensity, so as to improve the magnetic field uniformity.
Patent JP-2002043210-A (JP)
Title: Developing device
Inventor: MIYAZAKI KAZUHITO
IPC: B08B3/04
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a developing device which suppresses mists in the course of dummy-dispense which is performed before a developing solution is applied to a substrate and the deposition of solid matters by cleaning a developing solution discharge nozzle and, at the same time, prevents the solid matters from adhering to the substrate as particles. SOLUTION: The developing device (DEV) which performs development by applying the developing solution to the substrate after exposure is provided with a nozzle cleaning mechanism 120 having a drain groove 72, cleaning liquid storing grooves 73 which are formed in parallel with the groove 72 on both sides of the groove 72, and cleaning liquid supply pipes 76 laid in the grooves 73. The mechanism 120 causes the cleaning liquid supplied from the pipe 76 to overflow the upper surfaces of the grooves 73 to the drain groove 72 and the overflowed cleaning liquid comes into contact with the developing solution discharge nozzle 80 and cleans the front end section of the nozzle 80. After cleaning, the cleaning liquid is discharged through the drain groove 72.
Patent JP-2002040839-A (JP)
Title: Fixing device
Inventor: MATSUO KAZUNORI
IPC: H05B6/14
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To surely detect the rotation state of a fixing belt in a fixing device. SOLUTION: The fixing device is provided with a heat roll 2 which is heated by electromagnetic induction of an induction heating means, a fixing roll 3 arranged in parallel with the heat roll 2, an endless fixing belt 5 which is laid across the heat roll 2 and the fixing roll 3 in a tensioned manner and is heated by the heat roll 2 and is rotated by these rolls 2 and 3, at least one detection hole 8 formed in the fixing belt 5, a transmission type sensor 7 which detects that the detection hole 8 is moved in the rotation direction of the fixing belt 5 in accordance with rotation of the fixing belt 5, and a pressure roll which is pressed to the fixing roll 3 with the fixing belt 5 between them and is rotated in the forward direction to the fixing belt 5 to form a nip part.
Patent JP-2002044629-A (JP)
Title: Motion picture data transmitting device, motion picture reproducing device, motion picture reproducing system, and motion picture reproducing method
Inventor: FUSEGAWA TAIRA
IPC: H04N7/173
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a moving image reproducing system which is easy for use by a user. SOLUTION: A motion picture reproducing system 10 comprises a motion picture data transmitting device 12 and a motion picture reproducing device 14. The motion picture data transmitting device 12 comprises a storage part 24 where a plurality of motion picture data are stored, a transmission instruction receiving apt 16 which receives transmission instruction about motion picture data, comprising a condition about reproducing time period of the motion picture which is transmitted from the motion picture reproducing device 14, a motion picture data selecting part 18 which selects one or a plurality of specific moving image data which meets a condition for the reproducing time period out of the moving image data stored in the storage part 24,  and a motion picture data transmitting part 20 which transmits the specified motion picture data selected by the motion picture data selecting part 18 to the motion picture reproducing device 14.
Patent JP-2002035252-A (JP)
Title: Game ball shooting device
Inventor: AKASAKA MICHIHARU
IPC: A63F7/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a game ball shooting device having little noise and vibration and easy to adjust shooting precision. SOLUTION: This game ball shooting device is provided with a rocking arm 2 rotatable around the drive shaft 1a of a rotary solenoid, the rotary solenoid reciprocatively rocking the rocking arm 2 around the drive shaft 1a, and a guide path 5 guiding game balls 3 along the rocking direction of the rocking arm 2. The game balls 3 fed on the guide path 5 are shot toward the shooting path 4 of a game board by being pushed by the rocking arm 2.
Patent JP-2002046867-A (JP)
Title: Powder supply device
Inventor: TSUKASAKI SHOJI
IPC: B01J4/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a powder supply device to carry out quantitative continuous supply to supply powder quantitatively and continuously per unit hour capable of precisely carrying out the quantitative continuous supply even when supply quantity per the unit hour is small. SOLUTION: A worm wheel 2 is horizontally provided on a bottom part in an upper part case body 1 to receive cement to supply, and a part of an outer peripheral part on which a tooth 2b is formed is projected inside of a lower part case body 3 connected to a lower part one side of the upper part case body 1 from an opening part of the bottom part of the upper part case body 1. A worm 4 is horizontally provided on an upper part in the lower part case body 3, and it is engaged with a part projected in the lower part case body 3 of the wheel 2.  The worm 4 is rotationally driven by a motor and the wheel 2 is rotated, the cement in the tooth 2b in the upper part case body 1 is transferred to the inside of the lower part case body 3 in accordance with rotation of the wheel 2, it drops by dead weight in the same case body 3 or it is scraped off by the work 4, and it is supplied from an opening on the lower end of the same case body 3.
Patent JP-2002049605-A (JP)
Title: Time register control system
Inventor: KUBO MASAFUMI
IPC: G06F1/14
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To more precisely perform time control between processors in a multiprocessor system. SOLUTION: Logic '1' is written in TICK.sync of a register 42, and then TICK.sync-out is asserted when an incrementer 54 asserts a carry output, which is transmitted to other processors as a time synchronizing signal and returned as TICK.sync-in. The propagation delay time of this signal is measured and the TICK value held by a register 53 of each processor is corrected by using the measured time.
Patent JP-2002034381-A (JP)
Title: Collar for pet
Inventor: ARAKAWA MAKOTO
IPC: A01K27/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a pet collar having decreased number of metal eyelets of a band and a wide adjustable range of the collar length and free from the excessive projection of the tip end of the band beyond a buckle. SOLUTION: A ring 5 is fixed to the base part of a band 2, one engaging hole 7 is opened at the tip end of the band and an engaging tongue 3d insertable into the engaging hole 7 is rotatably pivoted to the 1st lateral bar 3b of a buckle 3 composed of a square frame 3a, the 1st lateral bar 3b and the 2nd lateral bar 3c parallelly placed in the frame 3a. The band 2 is inserted between the 1st lateral bar 3b and the 2nd lateral bar 3c and passed under the lateral side of the frame 3a.
Patent JP-2001169483-A (JP)
Title: Split-core motor
Inventor: NAKANO MASAKI
IPC: H02K16/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To firmly integrate a stator with a simple means, in a split-core motor where a plurality of rotors are driven at the same time independently, by letting a composite current flow to one stator coil. SOLUTION: A slip stop pin 18 is provided, such that it passes axially through the body, on the peripheral side of each of slots where stator coils 16 are stored, and fixing rings 21 and 22 are fixed each inside both ends in axial direction of a case 1, and each of both ends of the slip stop pin is inserted into each of circular grooves 23 and 24 provided at fixing rings, thereby supporting stator cores 11 and 12 so that they may not shift in the direction of the center shaft. As a result, the split cores 11 and 12 of the stator core are united firmly by fixing rings 21 and 22 in assembly.
Patent JP-2002046431-A (JP)
Title: Mounting structure of internal information detector for pressure vessel
Inventor: SHIMURA KAZUHIRO
IPC: B60C29/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of an internal information detector for a pressure vessel capable of preventing a pressure from leaking for long period. SOLUTION: This mounting structure of the internal information detector comprises a pressure filling valve 6 passing through a rim 9 (rotatable partition wall of pressure vessel) and an information detection unit 7 positioned in a tire air chamber 4 and detecting the information such as the temperature and pressure inside a tire formed integral with each other. The pressure filling valve 6 is attached to the rim 1 through an elastic grommet 8, and the information detection unit 7 is fixed to a pedestal 3 installed on the rim 1.
Patent JP-2002048510-A (JP)
Title: Method and device for detecting position and intensity of laser beam
Inventor: SHIMADA SATORU
IPC: G01J1/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To detect a position and intensity of a laser beam by an inexpensive device. SOLUTION: A matal thin film 2 is provided on a surface of a quartz oscillator 1 to be connected to a quartz oscillator signal input part 6 through a lead wire 3, the thin film 2 of the quartz oscillator 1 is irradiated with the laser beam emitted from a laser beam emitting means 5, and a signal thereof is input into the signal input part 6. A resonance frequency out of the signal is measured in a resonance frequency measuring part 7. Since the resonance frequency is brought into prescribed correlation to a position from the center of the laser beam emitted toward the quartz oscillator, the laser beam emitting position is measured in a laser beam emitting position measuring part 9 based on the correlation. An output of the input signal is measured in an output measuring part 8.  Since the output has prescribed correlation to the resonance frequency of the quartz oscillator, an actual emission intensity of the laser beam 4 is measured in a laser beam emission intensity measuring part 10, based on the resonance frequency in the resonance frequency measuring part 7.
Patent JP-2002057189-A (JP)
Title: Anisotropic conductive sheet
Inventor: IGARASHI HISAO
IPC: G01R1/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic conductive sheet, which shows conductivity in the state of no pressure or in the state of pressing in the direction of the thickness with a small power and shows conductivity higher than that in the state of no pressure or in the state of pressing in the direction of the thickness with the small power in the state of pressing in the direction of the thickness with a great power. SOLUTION: In this anisotropic conductive sheet, a large number of conductive path forming parts, which are extended in the direction of the thickness, containing conductive particles showing magnetism in an elastomer in the state of orienting these particles in the direction of the thickness are located while being mutually separated in the direction of plane through a stationary conductive part and at least one surface of the stationary conductive part is formed while being protruded from the surface of the conductive path forming part.