baber/WOPTO huggingface dataset:
Patent JP-2001250323-A (JP)
Title: Reloadable recording medium and its driver
Inventor: OGAKE MITSURU
IPC: G06F12/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To allow the use of information recorded on a recording medium only for specific users and to prevent unauthorized use of the information even though the medium is lost or a thrid party tries to make an access to the medium. SOLUTION: The invention comprizes a reloadable recording medium 10, a driver 20, an information processor 30 and recording medium utilization software 36 which is provided to use information on the medium 10. Volume control information obtaining information is recorded at the volume control information recording prescribed location of the medium 10 and the information has the session recorded at the location specified by the volume control information obtaining information. The device 20 is provided with a reading means 21, a writing means 22, a connecting means 23, a notifying means 24 and a volume control information obtaining information holding means 25. The processor 30 is provided with a reproducing means 31, an outputting means 32, a recording means 33, an inputting means 34, a connecting means 35 and recording medium utilization software 36.
Patent JP-2000332316-A (JP)
Title: Piezoelectric ceramic transformer
Inventor: KATAOKA TAKUMI
IPC: H02N2/04
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a piezoelectric ceramic transformer which can produce a high output voltage which avoiding increase in size. SOLUTION: The piezoelectric transformer has an input part 2 for exciting resonance vibration in its axial direction and an output part 3 for outputting at lease one of a predetermined voltage and power. In this case, the transformer has a bolt 10 and a nut 11 for applying a compressive stress to the transformer 1 in its axial direction. Application of the axial compressive stress in this way enables a vibration zone of the transformer to be shifted to a compressive stress side, thus leading to the fact that the possible vibration width of the transformer per se. can be made large.
Patent JP-2000295014-A (JP)
Title: Signal connection device
Inventor: KPODZO ELIAS BONAVENTURE
IPC: H01P5/16
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To improve isolation between input ports by combining power connection logics through the use of the isolator group and an input port and arranging at least one isolator group with at least one power source. SOLUTION: The group of isolators are arranged between the first power source 210 of a power connection network 205 and a port 225. The power connection network 205 can be made into a combiner circuit formed of a hybrid coupler, what is called a Wilkinson divider/combiner or a lamp and a decomposed component. They can be combined and can be combined with a filter network at the prescribed input port of the power connection network 205. A power combiner 200 is provided with a group of isolators arranged between a second power source 215 and a port 230.
Patent JP-2001254309-A (JP)
Title: Structure of outdoor ground and court
Inventor: OKADA KAZUYOSHI
IPC: C09K17/40
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To recycle granular improved soil being formed by adding an improvement agent and a solidifying agent to soil discharged in a large quantity from a construction field or the like and selected and having fixed strength and permeable size of approximately 13 mm or less as a permeable water retention layer for a ground or the like. SOLUTION: A fixed quantity of granular improved soil, in which strength is improved by adding the improvement agent and the solidifying agent to construction generated soil, is charged into a recessed section 2 formed in fixed depth in field soil on the construction field 1 of the outdoor ground (a) and the court, the charged granular improved soil and the field soil in a lower layer section 5 lower than the recessed section are mixed and agitated, the permeable water retention layer 6 is formed by executing rolling treatment, and surface treatment is conducted to the top face of the permeable water retention layer 6 and a surface section 7 is formed.
Patent JP-2001257503-A (JP)
Title: Band pass filter using tem mode dielectric resonator
Inventor: ARUN CHANDRA KUNDYU
IPC: H01P7/08
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a band pass filter using a TEM mode dielectric resonator which has good filtering performance and can be miniaturized. SOLUTION: This band pass filter is provided with dielectric resonators 40 and 41 including dielectric blocks 400 and 410 respectively having upper plans, a lower plane and four side faces and a waveguide combining part 42 of an evanescent E mode. Each of the resonators 40 and 41 has metallic layers 401, 411; 402, 412 coated respectively to the upper plane and the lower plane and metallic layers 403, 413 coated to one of the four side faces, the side surface coated with the layers 403 and 413 are made to be short-circuited surfaces and the other three side surfaces are made to be open surfaces so as to operate as a λ/4 dielectric resonator and to maintain the TEM mode. The part 42, which combines both of the resonators 40 and 41 by the TEM mode, has a cut-off frequency higher than that of each of them.
Patent JP-2001255863-A (JP)
Title: Method and device reducing picture degradation of display picture
Inventor: HAMADA KOICHI
IPC: G09G3/28
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a method or a device reducing the picture degradation due to afterglow of the phosphor of a picture display device in which a PDP(plasma display panel) or a CRT(cathode-ray tube) is used does not exist in the past. SOLUTION: This device is constituted so that after a video input signal is subjected to an inverse gamma correction (2), the ratio β of the afterglow amount of light emission of the phosphor to be leaked from a picture which is displayed one frame before into a current picture is multiplied substantially to the video signal of one frame before (5), (6) and the video signal obtained by this multiplication is subtracted from the current video signal (3) and a picture display is made to be performed by using the video signal obtained by this subtraction.
Patent JP-2001263298-A (JP)
Title: Fan unit
Inventor: OGAWA TAKANORI
IPC: F04D29/44
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a fan unit capable of reducing fluid noise generated when air flows in. SOLUTION: In the fan unit A composed of a fan 3 and the casing 2 for covering this fan 3, guide members 6 for guiding air are disposed on a flow inlet 4 disposed on the casing. A plurality of guide members are radially disposed from a circumferential part of the flow inlet. The guide members are formed in a circular shape as a projection shape in the rotational direction of the fan.
Patent JP-2001265095-A (JP)
Title: Image forming device
Inventor: TSURUYA TAKAAKI
IPC: G03G15/16
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing the wear of an intermediate transfer body and cleaning toner remaining after a secondary transfer process by a cleaning device for the intermediate transfer body, simultaneously destaticizing the intermediate transfer body, and capable of performing a reuse system which causing the trouble of color mixture even in the case of eliminating a cleaning device for an image carrier, and then, capable of unnecessitating the new installation of a destaticizer for the intermediate transfer body. SOLUTION: The cleaning device 13 is arranged on the upstream side of the intermediate transfer belt 8 in the rotating direction and on the downstream side of a secondary transfer part, but, on the upstream side of a 1st transfer part, and the device 13 is provided with an electrostatic charging roller 14 which comes into contact with the intermediate transfer belt 8 and a blade 15 which comes into contact with the electrostatic charging roller 14. An asymmetrical AC voltage as a cleaning bias is applied to the roller 14 by a high voltage power source 17, and as for the AC voltage, a time T- when the AC voltage is kept negative with the same polarity as the normal polarity of the electrified toner is set so as to be >60% of one cycle T.
Patent JP-2001266566-A (JP)
Title: Magnetic memory element and magnetic memory using the same
Inventor: NAMIKATA RYOJI
IPC: H01L27/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve problem with a magnetic tunnel junction element that if an Al2O3 film constituting a barrier layer is formed thin, the resistance value of the element is lowered and a magnetic reluctance change is simultaneously deteriorated while there is a need for forming the Al2O3 film at an extremely thin thickness of <=1 nm in order to lower the resistance value of the element described above. SOLUTION: The magnetic memory element having a nonmagnetic layer 14 between a first ferromagnetic layer 13 and a second ferromagnetic layer 15 is obtained by constituting the nonmagnetic layer 14 of a material which is changed in its electrical characteristics by an external magnetic field.
Patent JP-2001267219-A (JP)
Title: Exposure system and apparatus and method for manufacturing device
Inventor: NAKANO KEIJIRO
IPC: H01L21/027
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To improve the productivity and accuracy of a semiconductor manufacturing process by appropriately performing exposure and preparations simultaneously in parallel with each other. SOLUTION: At the time of performing a plurality of units of treatment by predicting the ending time of the treatment at every treatment unit in accordance with the purpose of operations, the offset time to the predicted ending time is set and the end of each treatment is noticed a desired period of time prior to the end of the treatment.
Patent JP-2001262270-A (JP)
Title: Steel for machine structure excellent in machinability
Inventor: FUKUZUMI TATSUO
IPC: C22C38/38
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To produce steel for machine structure improved in machinability without performing heat treatment and without deteriorating the toughness and fatigue strength of the steel. SOLUTION: This steel for machine structure excellent in machinability has a composition containing, by weight, 0.10 to 0.70% C, 0.05 to 0.50% Si, 0.20 to 2.50% Mn, 0.01 to 2.50% Cr, 0.015 to 0.100% Sb, <=0.020% P and <=0.0015% O and also containing one or more elements selected from 0.005 to 0.050% S, 0.0010 to 0.0100% Ca, 0.04 to 0.20% Bi, 0.001 to 0.050% Te and 0.01 to 0.20% Zr.
Patent JP-2001268680-A (JP)
Title: Ultrasonic probe
Inventor: YAMAZAKI IWAO
IPC: H04R1/28
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic probe which enables treatments for beautiful skin and slimming by itself. SOLUTION: A case 1 is fitted with a head 2 for the face and a head 3 for the body so that they can be replaced. The heads 2 and 3 are fitted by recessing a receptacle for a socket as a connector connecting the heads 2 and 3 to the probe P by a common interface in the front of the case 1 and screwing insert plugs 21 and 31 projected from the bases of the heads 2 and 3 in it. The receptacle 11 is fitted with a conductive reception-side contact 12 on the axis of an insulating join end surface and switches 13a and 13b above and below it and a conductive join flank is grounded.  The insert plugs 21 and 31 are fitted with conductive insertion-side contacts 22 and 32 corresponding to the reception-side contact 12 and a key 23a corresponding to the switch 13a for the insert plug 21 and a key 33b corresponding to the switch 13b for the insert plug 31 on the insulating join end surface respectively and the conductive join flank is grounded.
Patent JP-2001184745-A (JP)
Title: Optical recording medium and optical recorder using the same
Inventor: SASAKI SUSUMU
IPC: C09K11/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium having an ultra-high recording density of a terabit class of a structure to use not the light having the diffraction threshold of a submicron but the current capable of efficiently implanting power to microregions of a nanometer size as a photo-exciting means and to efficiently condense the light generated from the microregions by this current and an optical recorder. SOLUTION: The optical recorder having at least the optical recording medium constituted by fragmenting a recording material to the microblocks of the nanometer size for limiting the movement of current with each other within the plane and forming the signal light generating regions of generating the light by current and regions not generating the signal light and a conductive light condensing probe is constituted as the optical recorder of the ultra-high density in such a manner that the optical recording medium and the conductive light condensing probe are held at the distance at which the current flows between both or both are held in the state that both are held into contact with each other.  The current is passed between the front end of the conductive light condensing probe and the optical recording medium and the emitted light which is thereby generated is condensed by the conductive light condensing probe.
Patent JP-2001258862-A (JP)
Title: Pedometer
Inventor: MIMURA TAIICHI
IPC: G01C22/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus convenient to carry and allowing the result of exercise by walking and running, to be recognized as the number of steps and the consumed quantity of body fat. SOLUTION: This pedometer 10 is provided with a body motion detecting means 11 for detecting body motion caused by walking or running of a human body, a number-of-steps counting means 12 for counting the number of steps in the walking or running on the basis of a detection signal of the body motion detecting means 11, and a number-if-steps display means 1 for displaying the number of steps counted by the counting means 12. The pedometer 10 is further provided with at least a pair of electrodes 5a, 5b that can come in contact with the human body, a body fat measuring means 17 for measuring the body fat of the human body brought into contact with the electrodes 5a, 5b, and a body fat display means 1 for displaying the measured result of the body fat measuring means 17.
Patent JP-2001271490-A (JP)
Title: Concrete placing sleeve with strong-weak current separator
Inventor: MICHINAGA TAKESHI
IPC: E04G15/06
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To achieve saving of labor for construction and reduction of cost by decreasing the number of installed sleeves in directly placing a sleeve in a beam concrete to form a beam through hole for electric wiring. SOLUTION: This sleeve A directly placed in the beam concrete is formed by an outer cylinder part 1A and an inner cylinder part 2A which are mutually fitted to each other to freely slide in the axial direction, plate-like separators 1B, 2B for intercepting electromagnetic waves are provided in the interior of the outer cylinder part 1A and the interior of the inner cylinder part 2A, the separator 1B of the outer cylinder part 1A between both separators 1B, 2B is cantilevered on the outer end side of the outer cylinder part 1A, and a gap 3 permitting the cylinder wall of the inner cylinder part 2A to be inserted is formed between the separator 1B and the inner surface of the cylinder wall of the outer cylinder part 1A to construct an expansible concrete placing sleeve with the strong-weak current separator.
Patent JP-2001270917-A (JP)
Title: Production method for fluoropolymer having sulfonic acid functional group
Inventor: INO TADASHI
IPC: C08F214/20
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method where a copolymer having sulfonate-functional groups bonded to a perfluoropolymer chain is industrially easily produced. SOLUTION: In this method for producing a fluoropolymer having sulfonate- functional groups, 1-50 mol% MOSO2CFY(CF2)mO(CFXCF2O)nCF=CF2 (wherein M, X, Y, m, and n are each as specified in the description), 50-99 mol% tetrafluoroethylene, and 0-10 mol% monomer copolymerizable with the foregoing monomers are subjected to solution polymerization or suspension polymerization in a specific polymerization medium.
Patent JP-2001271731-A (JP)
Title: Ignition timing controller for multi-cylinder internal combustion engine
Inventor: YOSHIOKA MAMORU
IPC: F02P5/15
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an ignition timing controller for a multi-cylinder internal combustion engine capable of suppressing worsening of a combustion condition of each cylinder and the reduction of torque and improving idle stability in a warming process. SOLUTION: An ECU 50 calculates ignition timing AOP0 common for all cylinders based on an air suction amount Ga of an engine 11, engine rotation speed NE, and cooling water temperature THW. The ECU 50 obtains the final ignition time AOP1 of No.1 cylinder whose temperature is the lowest by advance angle-compensating the ignition time AOP0 in the warming process of the engine 11. By controlling the ignition of No.1 cylinder based on the final ignition time AOP1, combustion start time of NO.1 cylinder is advanced to improve its combustion condition and suppress combustion fluctuation between cylinders.
Patent JP-2001084275-A (JP)
Title: Data transfer device
Inventor: MIYAMOTO MASAYOSHI
IPC: G06F21/31
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To realize more comfortable filing by storing the pattern of a user who is allowed to reuse data to be stored and managed, when transferring processed data to a data storing and managing device. SOLUTION: This device is mounted on a copying machine connected to a filing device, that stores and manages data in a hard disk reusably and transfers processing data of the copying machine to the filing device, while attaching a user that is allowed to reuse the data. When a user himself is designated by a user designation button 151 on a touch panel 150, a controller successively accesses a reusable user designated at a time when past data stored in a user unit is processed at each depression of the button 151, applies reversing display to the button 151 and decides a reusable user with the depression of a start key.
Patent JP-2001278859-A (JP)
Title: Method of producing derivative of 6-nitroindoline
Inventor: SHIOYA MASAHIRO
IPC: C07D209/08
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method effectively synthesizing and purifying a derivative of 6-nitroindoline useful as raw material for an intermediate of a medicine, an agrochemical and an intermediate for a compound for an electronic material. SOLUTION: This method prepares 6-nitroindoline derivative (formula 2) (R1 is H or a protecting group for an amino group, R2 and R3 are each H or an alkyl group.) by feeding air to an indoline derivative (formula 1) (R1, R2 and R3 are each has same meaning as above described.) and then reacting a reagent having nitrating capability under a condition promoting protonation of the N atom in the indoline derivative to position selectively obtain the derivative.
Patent JP-2001274728-A (JP)
Title: Receiver
Inventor: NOHARA MANABU
IPC: H04B1/707
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a receiver provided with a DLL circuit having a small circuit scale. SOLUTION: One inverse spread processing circuit 17 and an integrator 18 conduct inverse spread processing, to ensure synchronization with a received signal Din and inverse spread processing for original data DATA in the received signal Din in time division. For a period, starting when synchronous data Dsyn for detecting a slot period included in the received signal Din are received, the synchronous data Dsyn are alternately subjected to inverse spread processing by an early code DEC and a late code DLC, and sample-hold circuits 14, 15 alternately apply sample and hold processing to an integration output Dout. Furthermore, the early code DEC and the late code DLC outputted from a code sequence generator 9 and a reference code DPC are synchronized with the received signal Din on the basis of a difference (error signal) Epe between sample and hold signals DSH1 and DSH2.  Then the inverse spread processing circuit 17 and the integrator 18 apply inverse spread processing to the original data DATA in the received signal Din on the basis of the synchronized reference code DPC and integrate an inverse spread output DCOR, to generate the detection output Dout.
Patent JP-2001274643-A (JP)
Title: Amplifier
Inventor: ONAKA TADAO
IPC: H03F3/68
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a high output branching distribution amplifier at a low cost. SOLUTION: At least three amplifier circuits 6, 7a-7b, 8a-8h are connected in a plurality of stages via branch distribution circuits 9, 10a-10b. An input terminal 11 is connected to an input side of the amplifier circuit 6 belonging to a 1st amplifier stage A1. Output terminals 12a-12h are connected respectively to output sides of the amplifier circuits 8a-8h belonging to a final amplifier stage A3.
Patent JP-2001232125-A (JP)
Title: Dry type highly heat resistant/highly efficient heat resistant dust collector provided with cyclone for high temperature inert gas
Inventor: KOJIMA SHINICHIRO
IPC: B01D45/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a heat resistant dust collector provided with a cyclone capable of highly efficiently collecting dust, and the like, contained in high temperature inert gas and having wide usage. SOLUTION: A dust collecting part and a hopper part are made in a double jacket type, and an eddy hollow plate, and a spiral heat resistant pipe are provided thereto, and the heat resistances of the dust collecting part and the hopper part are improved by cooling these, and rotation is given to sucked high temperature inert gas by the shapes of the eddy hollow part and the spiral heat resistant pipe, and heat is efficiently diffused by widening a heat exchange area to a lower gas temperature to condense the gas, and lowering a volume ratio to lower the flow rate, and the dust, and the like, are fallen and collected. A bearing part, or the like, of a heat resistant rotary valve and a heat resistant blower are cooled to lower the damage due to heat.
Patent JP-2001280430-A (JP)
Title: Manual speed change gear
Inventor: SUZUKI HIROYUKI
IPC: F16H57/021
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a manual speed change gear which enables employment of a clutch apparatus having a conventional structure, and, in particular, to provide a manual speed change gear for FF vehicle of six forward speeds with short overall length and compact size. SOLUTION: The manual speed change gear has a primary and a secondary intermediate shafts 1, 2 parallel to an input shaft 3 connected to a clutch apparatus 20. A gear train 1st for first speed formed between the input gear 3 and the primary intermediate shaft 1 is arranged more close to a space 12 which encases the clutch apparatus 20, as compared to a gear train Rev for backward movement formed between the primary and the secondary intermediate shaft 1, 2 across the input shaft 3. With this arrangement, a new space 11a is created in the region parallel to the gear train 1st for the first speed, on the secondary intermediate shaft 2, within a space 11 which accommodates the main body of the speed change gear. A bearing 2b for the secondary intermediate shaft 2 is arranged in parallel to the gear train 1st for the first speed within the new space 11a.  The clutch apparatus 20 of conventional type with clutch release cylinder being arranged outside the apparatus is accommodated in the clutch containing space 12 of which volumetric capacity is increased.