baber/WOPTO huggingface dataset:
Patent JP-2002366106-A (JP)
Title: Driving circuit, and driving method
Inventor: ISHIYAMA HISANORI
IPC: G09G3/30
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit and a driving method capable of lowering the power consumption of an optoelectronic device with simple circuit constitution. SOLUTION: The liquid crystal display panel is driven with scanning line inversion drive. Then, a virtual scan period is provided between the Mth scan period and the first scan period of the next frame and, in the virtual scan period, a counter electrode VCOM is set to be at a voltage level different from that of the VCOM in the Mth and the first scan periods and the display panel is driven. In a period T1 when the counter electrode VCOM becomes to be at VC1, the data line is driven with a P type operational amplifier OP1 having a P type driving transistor and, in a period T2 when the VCOM becomes to be at VC2, the data line is driven with an N type operational amplifier OP2 having an N type driving transistor.  The voltage level of the data line is preliminarily changed to a power source VDD or a power source VSS before the drive by setting the data to be in a high impedance state at the time for the switchover of the period T1 and the period T2 and by utilizing positively the parasitic capacitance between the counter electrode and the data line.
Patent JP-2002360164-A (JP)
Title: Rice bran pickling bed stirrer
Inventor: KUBO KINPEI
IPC: A23B7/10
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a stirrer that can readily and exactly agitate the rice bran bed for making rice bran pickles. SOLUTION: The leg plates 4 of almost same length are hung down from the lower surface of the horizontal ring 3 at an almost equal interval to form the main body 2 and the stirring blades 11 are attached to the bottom inside face of the leg plates 4, the stirring blades are inclined so that the front edge 11a may go lower and the rear edge 11b may come higher against the positive rotation direction of the main body rotation of the rotary axis line as the ring center line.
Patent JP-2002020372-A (JP)
Title: Improved method for producing substituted pyridine
Inventor: LUI NORBERT DR
IPC: C07D213/803
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing substituted pyridines, easy for performing, at a low cost and in a high yield by oxidizing corresponding 1,4- dihydroxypyridines. SOLUTION: This method for producing substituted pyridines of formula (I) is characterized by reacting substituted 1,4-dihydropyridines of formula (II) with methyl nitrite in the presence of an acid containing <20 wt.% oxidizing component. In both of the above formulae, R1, R5 are the same or different and each are a 1-10C alkyl or a 6-10C aryl; R2, R4 are the same or different and are each H, a 1-10C alkyl, CN or COOR6 (wherein, R6 is a 1-10C alkyl); and R3 is H, a 1-10C alkyl or according to the circumstance, a halogen, nitro, COOR6 (R6 is the same as defined above), CN or a 6-10C aryl which may be substituted by a 1-10C alkyl.
Patent JP-2002362274-A (JP)
Title: Air bag and air bag device
Inventor: KO UTSUSHIN
IPC: B60R21/16
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To sufficiently and rapidly inflate an air bag between a steering column and an occupant. SOLUTION: The air bag 14 comprises an outer bag 24 and an inner bag 26. Gas flow passages 30 extending in the radial 4 direction are provided in the inner bag 26, and the tips thereof form discharge ports 32. When an inflator 12 is operated, the outer bag 24 rapidly expands in the radial 4 direction.
Patent JP-2002368003-A (JP)
Title: InP-BASED HBT
Inventor: MIURA AKIRA
IPC: H01L29/737
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an extremely reliable InP-based HBT by preventing crystal damage from a crystal surface. SOLUTION: The contact section between at least end face of an intrinsic emitter section and a base is covered with a single crystal member.
Patent JP-2002364111-A (JP)
Title: Vibration control soundproof floor structural body
Inventor: ADACHI KOICHI
IPC: E04B1/86
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a vibration control soundproof floor structural body capable of developing an excellent vibration control soundproof performance without increasing a thickness and a weight. SOLUTION: In this vibration control soundproof floor structural body, a flooring, a vibration control soundproof material A (desirably 1 to 4 in specific gravity), a vibration control soundproof material B (desirably 0.01 to 0.3 in specific gravity), and a floor backing material C are stacked in this order from a floor finish material side. The acoustic specific resistance value Zb of the vibration control soundproof material B meets the requirements of the following two expressions. |Za-Zb|>3×10<5> ... expression (1) |Zc-Zb|>3×10<5> ... expression (2) Where Za is the acoustic specific resistance value of vibration control soundproof material A, Zb is the acoustic specific resistance value of vibration control soundproof material B, and Zc is the acoustic specific resistance value of the floor backing material C.
Patent JP-2002361245-A (JP)
Title: Method and device for regenerating ion exchange resin in condensate demineralizer
Inventor: KENMOCHI CHIKA
IPC: B01J49/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for regenerating an ion exchange resin in a condensate demineralizer by which elution of organic substances from the ion exchange resin is prevented, lowering of ion exchanging performance of an anion exchange resin is prevented, thereby quality of demineralized treated water is maintained at high purity and corrosion of a boiler, a steam generator, or the like, can be prevented and further the ion exchange resin can be generated at a low cost. SOLUTION: Mixed ion exchange resin is composed of a cation exchange resin and an anion exchange resin used in a demineralizing tower for treating condensed water containing hydrazine and heavy metal ions and then is regenerated in a regenerating device. The method and the device for regenerating the ion exchange resin in the condensate demineralizer is characterized by using pure water the temperature of which is always controlled at <=25 deg.C as service water in each process from a stage for transporting the mixed ion exchange resin from the demineralizing tower to a regenerating device at least till just before regeneration performed by making an acid regenerating agent pass through the cation exchange resin.
Patent JP-2002361708-A (JP)
Title: Lubricant supply mechanism
Inventor: TSUTSUMIHARA NOBUYA
IPC: B29C45/83
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a sliding shaft capable of preventing abrasion or damage and reducing the task of maintenance. SOLUTION: A through-hole 35 is provided to the movable mold 30 of a mold assembly 1 and an injector pin 10 is housed in the through-hole 35. A oil housing recessed part 14 is spirally provided to the outer peripheral surface 11 of the injector pin 10 over the whole area in a slide direction. Lubricant 15 is injected in the oil housing recessed part 14. Further, chamfering is applied to the opening edge of the oil housing recessed part 14. Therefore, an oil film is formed to the clearance between the injector pin 10 and a diameter contracted part 36 accompanied by the sliding of the injector pin 10. Accordingly, the abrasion or damage of the movable mold 30 and the injector pin 10 is prevented.  Further, there is no fear of generating damage by the hooking of the opening edge 14A of the oil housing recessed part with the opening part 35B of the through-hole 35 at the time of sliding, and then molding failure is not generated in a molded product 2.
Patent JP-2002362085-A (JP)
Title: Ballpoint pen
Inventor: NAKAZURU YASUHISA
IPC: B43K7/08
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a ballpoint pen in a simple structure scarcely allowing an ink to penetrate into a fitting part of a rear end of a ballpoint pen tip with a rear end of a tip holder and a barrel and not liable to bring about a decrease in a fitting force of the fitting part and occurrence of a crack. SOLUTION: The ballpoint pen comprises the ballpoint pen tip for rotatably holding a ball or a tip holder having the ballpoint pen tip mounted at a distal end at a distal end opening of an ink housing member for immediately housing an ink for the ballpoint pen. The ballpoint pen further comprises an elastic element interposed between the ballpoint pen tip or the tip holder and engaging part of the tip holder and the ink housing member.
Patent JP-2002372598-A (JP)
Title: Disassembling and assembling method for fuel assembly
Inventor: YOSHIDA SHINSUKE
IPC: G21C21/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To shorten a working time for drawing out or inserting a fuel rod from/into fuel assembly, apply it to any MOX(mixed oxide) fuel assembly of high dosage with low exposure, and being reusable without damaging the surface of the fuel rod in drawing out. SOLUTION: This assembling and disassembling method for the fuel assembly uses a release jig A composed of a prescribed length of a U-shaped member 1, having a notched hole 3 for relieving a hard stop dimple 7 in one of the both sides, and a notched hole 4 for relieving a soft stop dimple 8 and a soft stop push-up part 5 in the other side and the bottom. The release jig A is inserted inside the support grid cell 6 by being slid on the fuel rod R of the fuel assembly from the lower part side of the support grid B so as to avoid a hard stop, and the soft stop is pushed up in the direction of releasing the fuel rod R while avoiding the soft stop dimple 8 so that the fuel rod R is drawn out or inserted.
Patent JP-2002369965-A (JP)
Title: Game program, game site management device, program and game site management method
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F13/45
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a game program and a game site management device capable of effectively showing an advertisement in return for providing a game to a client. SOLUTION: In a game program for downloading from the game site to a terminal device 20 of the client, an advertisement object appears as a pattern related to the game. For example, in a game of a car race, the pattern of commodity of an advertisement object is compared to a racing car and displayed or in a game in which it is compared to a slot machine, when the patterns of the commodities of the advertisement objects are arranged in order instead of arranging figures '777' in order, a prize is given.
Patent JP-2003001877-A (JP)
Title: Recording device and method, storage medium, and program product
Inventor: SAITO TADASHI
IPC: B41J19/18
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To efficiently print an image on a plurality of record media by shortening the spending time on a transfer processing for image data concerning a recording device and method, storage media, and program products. SOLUTION: The image data for one piece of paper is received and stored in a bit map memory 303. The image data which is stored in a region for a record medium A of the memory 303 is copied to a region for a record medium B of the memory 303, and the image data for two pieces of paper is built in the memory 303. Two pieces of record media are supplied to a transfer passage from two cassettes, these media are carried by the predetermined amount and stopped at the predetermined start position of the image recording, and scanning is conducted by a carriage. At this time, image data (a) corresponding to the record medium A is transferred from the region for the record medium A of the memory 303, image data (a) corresponding to the record medium B is transferred from the region for the record medium B, and a record head is driven and the image is printed.
Patent JP-2003005572-A (JP)
Title: Image heating device
Inventor: NAKAJIMA YOSHIAKI
IPC: H01H37/76
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To make full use of a conventional low cost and small space temperature fuse as the surest means with an instant shut off action even in abnormal rise of temperature by keeping down transmission of heat from a heater to the temperature fuse even when the acting temperature of the temperature fuse and the maximum temperature for the heater are brought close due to the fixing temperature becoming high because of speeding up of a printer. SOLUTION: In the device, when the acting temperature of the temperature fuse is in the vicinity of the maximum temperature of the heater, parts where temperature sensor member within the fuse are positioned are made to be in linear contact or a point contact in order to keep down the transmission of the heat and in the other parts, to make it a surface contact where the transmission of the heat is effective.
Patent JP-2003006394-A (JP)
Title: Computer for cooperating workflow and computer system
Inventor: MURAKAMI TAKASHI
IPC: G06Q10/06
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To suppress the number of communicating times between computers to the number of necessary and sufficient times though the state and the attribute value of a workflow is varied in the computers cooperating the workflow. SOLUTION: A computer 1 is provided with a workflow engine 11 for carrying out the workflow, a workflow engine control program 13 for controlling the workflow engine, and a transmission/reception means for transmitting and receiving information no the workflow with the other computer 2 cooperating the workflow. When one work of the computer 1 starts the work of the other computer 2, monitoring condition information concerning the work of the other computer 2 and action information corresponding to it are transmitted from the transmission and reception means, the finish signal of the work of the other computer 2 processed based on the transmitted control information is received by the transmission and reception means and then the next work is processed.
Patent JP-2003008538-A (JP)
Title: Orthogonal frequency division multiplex modulation circuit
Inventor: OTAKI YUKIO
IPC: H04J11/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an orthogonal frequency division multiplex modulation circuit that employs first and second interpolators 7, 8 having IIR filters 71 , 73 , 81 , 83 to prevent a circuit scale of a logic circuit section from being increased and employs a frequency shifter 5 to ensure compatibility with an existing circuit. SOLUTION: The orthogonal frequency division multiplex modulation circuit is provided with; an inverse Fourier transform stage 3 that maps a digital modulation signal with N sets of subcarriers whose frequencies are centered to a half the sampling frequency to conduct inverse Fourier transform and outputs N sets of inverse Fourier transform signals; a frequency shifter 5 that shifts the frequency of N sets of the inverse Fourier transform signals toward high frequencies by a half the sampling frequency; a first interpolator 7 that interpolates an output signal from the frequency shifter 5 by a degree of 2; and a second interpolator 8 that interpolates an output signal from the first interpolator 7 by a degree of 2.  The first interpolator 7 (2nd interpolator 8) is provided with digital delay circuits 72 , 74 , (82 , 84 ) such as IIR filter 71 being an IIR filter and delaying the input signal by a delay.
Patent JP-2002341813-A (JP)
Title: Transparent tape for printing url (uniform resource locator) as address of information on the internet
Inventor: ONISHI TOSHIO
IPC: G09F23/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a method in which an enterprise name or the like is printed on a transparent tape to use it, is used only as a part of advertising activities, and to increase opportunities of communication. SOLUTION: A URL is printed on the transparent tape and is used. Thus the URL is published widely to not only contribute to advertisement but also increase opportunities of communication using the Internet.
Patent JP-2003000179-A (JP)
Title: Method for pressed tomato juice production
Inventor: KURAISHI TOSHIHARU
IPC: A23L19/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a pressed tomato juice having an excellent fresh fragrance of raw tomato fruit and a tomato juice, a tomato puree, etc., having an excellent fresh fragrance of raw tomato fruit by using the pressed tomato juice. SOLUTION: This method for pressed tomato juice production comprises grinding washed tomato fruits, immediately preheating the ground tomato fruits and pressing the preheated tomato fruits. The preheating is carried out at 30-50 deg.C/minute heating rate up to 60-70 deg.C. This method for tomato juice or tomato puree production comprises using the pressed tomato juice.
Patent JP-2003007683-A (JP)
Title: Plasma treatment apparatus
Inventor: ARITA KIYOSHI
IPC: B01J19/08
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus that can prevent abnormal discharge for uniform etching in the plasma treatment of a silicon-based substrate. SOLUTION: As the material of an electrode member 17 for a plasma treatment apparatus, fitted onto the front of a gas supply port of an electrode for plasma generation in the plasma treatment apparatus, a ceramic porous body having three-dimensional mesh structure where a skeleton section 18a of ceramic containing alumina is allowed to continue in a three-dimensional mesh shape is used, and gas for plasma generation is made to pass through via a void section 18b being formed in the three-dimensional mesh structure irregularly, thus making uniform the distribution of the gas to be supplied for preventing abnormal discharge, and achieving uniform etching without variation.
Patent JP-2003000501-A (JP)
Title: Vacuum cleaner
Inventor: HIRANO AKIHIRO
IPC: A47L9/26
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner in which the cooling effect of a power supply cord is improved by utilizing external air as a means for cooling the cord, air exhausted from a cord outlet part is decreased, blowing-up of dust and uncomfortable feelings to the human body are reduced and the air exhausted from a main body is cleaned. SOLUTION: In a main body 21 of cleaner having a motor-driven air blower chamber 25, in which a motor-driven air blower 24 is arranged, a cord reel chamber 29 for housing a cord reel 28 for taking up a power supply cord 27 for supplying power to the motor-driven air blower 24 and a partition wall 30 partitioning the motor-driven air blower chamber 25 and the cord reel chamber 29, a communicating part 33 for communicating the motor-driven air blower chamber 25 and the cord reel chamber 29 is formed on the partition wall 30 and near the communicating part 33, air pressure on the side of the cord reel chamber 29 is higher than air pressure on the side of the motor-driven air blower chamber 25 so that the cooling effect of the power supply cord 27 can be improved and dirt on the surface of the power supply cord 27 can be reduced as well.
Patent JP-2002356367-A (JP)
Title: Low thermal expansion ceramic and its manufacturing method
Inventor: ISHII MAMORU
IPC: C04B35/19
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic having conductivity, low thermal expansivity and high rigidity. SOLUTION: The ceramic contains eucryptite of 70-95 vol.% and one or more of conductive compounds of 5-30 vol.%, selected from among TiB2 , ZnB2 , WC, TiC, ZrN and β-SiC.
Patent JP-2003017026-A (JP)
Title: Battery pack and manufacturing method of the same
Inventor: MORITA HIDEYO
IPC: H01M2/30
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce the outer shape in size without reducing the capacity, to reduce voltage drop during large current discharging, thereby reducing reactive power consumption, and to firmly connect a protection circuit board with a unit cell. SOLUTION: The battery pack comprises the unit cell 2 having both a plus electrode 2a and a minus electrode 2b on both ends 2B. The battery pack is on the electrode end surface 2B side of the unit cell 2, and the protection circuit board 3, an output terminal 5 of the battery pack and a lead plate 6 connecting the output terminal 5 and the protection circuit board 3 to the unit cell 2 are provided in a terminal side area 11 located within the width direction and the thickness direction of the unit cell 2.
Patent JP-2003010183-A (JP)
Title: Ultrasonograph
Inventor: SUNAKAWA KAZUHIRO
IPC: A61B8/08
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To estimate motion of tissue and a moving change of blood in an organism while obtaining the moving speed of tissue and bloodstream speed in the organism by transmitting ultrasonic waves percutaneously into the organism and tracing the motion of tissue in the organism and a change of the position relationship of red curpuscle convergence in blood from the phase information on ultrasonic reflection signals from the tissue and blood in the organism. SOLUTION: An ultrasonic pulse is transmitted and received to and from an ultrasonic probe 1, and the received ultrasonic reflection signal from the organism is phase detected by a phase detection part 5. A phase difference during the ultrasonic transmit/receive repeated period is obtained from a phase detection signal, and the moving speed of tissue and the blood speed in the organism are calculated from a phase difference of the ultrasonic reflection wave by a data analysis part 7. The movement of tissue and blood in the organism is traced from a movement amount calculated from the speed. The traced result and the movement amount and speed and waveform of tissue and blood in the organism are simultaneously displayed on a display part 13 through a display control part 10.
Patent JP-2003022536-A (JP)
Title: Optical disk playing-back method and optical disk player
Inventor: MORI MASAHIRO
IPC: G11B19/12
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk playing-black method capable of reducing the time required till the optical disk becomes the standby state for allowing the playback from the time when the optical disk is inserted. SOLUTION: This method consists of a step S12 for reading out parameters P0-P2 stored in a nonvolatile memory 5, a step S20 for judging whether the optical disk 1 can correctly be played back by the read out parameters P0-P2, steps S23-S29 for performing focus search, detection of a reflection level, measurement of a amplitude of a tracking error signal, or the like, with respect to the optical disk 1, when the optical disk 1 is judged as not correctly played- back by the parameters P0-P2, to specify new parameters P0-P2 on the basis thereof, and a step S31 for storing the new parameters P0-P2 in the nonvolatile memory 5.
Patent JP-2002349776-A (JP)
Title: Flexible joint
Inventor: FUKUHARA MASATO
IPC: F16L19/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To solve such problems in manufacturing a flexible joint, wherein a bolt screw for a flange to compress an annular rubber gasket must be machined to thereby increase its production cost, which may be reduced if the screw is produced by casting, however, such a cast screw may not be expected to provide a good dimensional accuracy, which may loosen when fitted with the screw of a loose fit, and the joint is prepared to comply with a diameter of a pipe so that a variety of joints should be prepared to thereby increasing their production costs. SOLUTION: Waved undulations are formed on screws of the flange 1 for compressing the annular rubber gasket and a joint body 4 so that a as the screws are fastened the gasket is compressed even with a loose fit and its resilience causes the undulations of the screws to engage with each other so as to prevent from releasing and maintain the compression of basket, thus securing and sealing the pipe. Only by replacing the flange and the gasket, pipes of different sizes may be connected without replacing the joint body.