baber/WOPTO huggingface dataset:
Patent JP-2002346610-A (JP)
Title: Production method for hot-rolled steel plate with excellent surface aspect
Inventor: HIDAKA YASUYOSHI
IPC: B21B3/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a production method to produce a steel plate with less scale-bite mark without controlling chemical components and installing additional facilities. SOLUTION: This is a finishing rolling method to roll a steel plate in a hot status whose chemical composition is, in terms of mass percentage, C: 0.03-0.2%, Si: 0.005-0.1%, Mn: 0.1-2.0%, sol.Al: 0.08% max. and Fe and impurities: balance, and is a production method for a hot-rolled steel plate to perform a finishing rolling by controlling a surface temperature of steel plate not to become less than the temperature T deg.C calculated by the following formulas A1 or A2 at the time of descaling by high-pressure water jet before finishing rolling and during rolling. In case Mn content in steel plate is below 0.5%: T deg.C=600-300×(Mn)...(A1) In case Mn content in steel plate is over 0.5%: T deg.C=450-15×(Mn)...(A2).
Patent JP-2002354849-A (JP)
Title: Oscillatory wave drive unit and apparatus equipped therewith
Inventor: KITAJIMA AKIRA
IPC: H02N2/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an oscillatory wave drive unit which allows accurate positioning when a movable body is brought into contact with an oscillatory body by pressure using a coil spring and is excellent in responsivity and driving durability. SOLUTION: The oscillatory wave drive unit is so designed that the mobile body 8 is brought into contact with the oscillatory body 1 which generates oscillation by pressure from the spring force of the coil spring 13, and the movable body 8 is driven and caused to frictionize the oscillatory body 1 by the oscillation. The coil spring 13 is placed at the inner radius of the movable body 8 and a gear 9, and a spring bearing member made of polymeric material is placed between the abutting portions of the movable body 8 and the gear 9.
Patent JP-2002346590-A (JP)
Title: Water aerator
Inventor: MAEDA MICHIO
IPC: A01K63/04
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an water aerator employed by a necessary number and capable of obtaining a desired aeration capacity. SOLUTION: The water aerator is used in a stacked state and constituted of an aeration unit having a perforated plate horizontally provided in its peripheral wall and having downward projected legs and the legs of the upper aeration unit enter the peripheral wall of the lower aeration unit to be placed on the legs of the lower aeration unit in a superposed state.
Patent JP-2002345541-A (JP)
Title: Hair cap
Inventor: TAKAHASHI MASAKADO
IPC: D04H1/435
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a hair cap which can prevent dust and dirt such as dust, dandruff and hair generated from the head of a worker from dropping, and can be biodegraded by burying the hair cap in the ground after being used. SOLUTION: This biodegradable hair cap is constituted of a non-woven fabric comprising a polylactic acid and/or a thermoplastic polymer of which the major component is a polylactic acid.
Patent JP-2002358949-A (JP)
Title: Manufacturing method of battery
Inventor: KUROSAKI MASAHITO
IPC: H01M50/627
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery that can improve the yield of manufacture. SOLUTION: In a battery that uses an acid solution as an electrolyte and uses a conductive rubber 5 as an outer package, the positive electrode 1 and the negative electrode 2 laminated through a separator 3 are sealed by a gasket 4 fitted with a stainless needle 6 and the conductive rubber 5, and adhered by vulcanization. After vulcanization adhesion, the stainless needle 6 is pulled out and a hole is made. An electrolyte is injected from this hole and the hole is sealed. Since the hole for injecting the electrolyte is formed beforehand, it enables to manufacture the battery with a high yield.
Patent JP-2002355869-A (JP)
Title: Method for multi-cavity injection compression-molding of lens
Inventor: MIYAMOTO REI
IPC: B29L11/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an injection compression-molding method by which a multi-cavity molding of lens can be performed rapidly and efficiently under a simple device construction. SOLUTION: A mold with a plurality of cavities is closed, then a specified pressure is applied to a movable half-side core of each of the cavities and thereby these cores are moved forward to the parting line side. Further, each of the cavities is filled with a molten resin through a hot runner provided in each of the cavities, then the movable half-side core is moved backward in accordance with the specified pressure following the filling of the resin, while the position of the movable half-side core in each of the cavities is individually detected and a gate corresponding to each of the cavities is completely closed when the movable half-side cores reach their respectively decided positions per cavity.  After that, the tips of the movable half-side cores are made to advance into the cavities corresponding to the former respectively, then an operation to increase the intracavity pressure to a specified value is independently performed per cavity and a molded product is unloaded after the lapse of a specified cooling time.
Patent JP-2002361311-A (JP)
Title: Method for cooling thick steel plate
Inventor: HONDA TAKAYUKI
IPC: B21B37/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain the uniform quality of material all over the total rolling period of time irrespective of the roll timing of the thick steel plate. SOLUTION: In the cooling method for cooling the hot-rolled thick steel plate with cooling water, the coolant volume is adjusted in compliance with the change of surface roughness of rolls accompanied by the increase of an accumulative rolling volume, and the cooling method for the thick steel plate is characterized in that the cooling method is executed in the beginning of rolling before the adjustment reaching the accumulative rolling volume predetermined in advance.
Patent JP-2002357475-A (JP)
Title: Weighing equipment
Inventor: HIDAKA MASAYUKI
IPC: G01G11/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To prevent increase of the yield ratio due to double mounting of object to be measured. SOLUTION: To the output signal from a load sensor 22, a high-frequency cutoff processing is carried out by means of a first LPF 25 and a second LPF 26 having different pass bands, and an output signal Db (T2), which is outputted from the second LPF 26 when a second reference time T2 passes after a start of convey-in of a workpiece to be measured W onto a conveyor 21, and an output signal Da (T1) outputted from the first LPF 25 after the lapse of a first reference time T1 from the start of the convey-in of the workpiece W onto the conveyor 21 are obtained.  When a convey-in interval of the workpiece W is longer than the first reference time T1, mass of the workpiece W already conveyed onto the conveyor 21 is detected on the basis of the obtained signal Da (T1), while if the convey-in interval of the workpiece W is at midway between the first and second reference times T1 and T2, the mass of the workpiece W already conveyed onto the conveyor 21 is detected on the basis of the obtained signal Db (T2).
Patent JP-2002358433-A (JP)
Title: System and method for contents sale management
Inventor: ITABASHI TETSUYA
IPC: G06F21/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To legally obtain contents from a terminal of a user who already bought them regularly not through a contents sale management center and to immediately obtain even popular contents. SOLUTION: When the terminal 5 of the user side who bought regularly from a sale service company through the Internet is set as a copy-source terminal and the contents are locally distributed to a copy-destination terminal 5, the copy-source terminal 5 adds an access guard limiting free use to the contents to be copied and sends them to the copy-destination terminal 5. When the copy- destination terminal 5 requests the sale management center 1 to reset the guards of the contents, the sale management center 1 charges the copy-destination terminal 5 for the contents use and then sends an access guard cancel key for allowing the use of the contents to the copy-destination terminal 5 on condition that the payment by the copy-destination user is completed.
Patent JP-2002362723-A (JP)
Title: Control method for part feeder
Inventor: YAGI SUSUMU
IPC: B06B1/04
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a control method for part feeder, capable of exact vibration by attaining highly precise control with a simple structure. SOLUTION: This control method comprises a vibrating element 16 such as a piezoelectric vibrator or a magnet vibrating at a prescribed frequency, a vibrating device 14 fitted with the vibrating element 16, a delivery part 12 for vibrating and delivering an interior part by giving vibration using the vibrating device 14, and a driving circuit 20 for driving the vibrating element 16. A driving signal is transmitted to the driving circuit 20 from a control part 22 to perform prescribed driving. A detected signal obtained from the vibrating by the oscillating element 16 is fed back, and the fed-back signal is Fourier-transformed. The fed-back signal after the transformation is separated into a carrier signal component involved in the conveyance of parts and other noise components, and based on the carrier signal component, the vibrating device 14 is controlled.
Patent JP-2002369371-A (JP)
Title: Switching power source circuit
Inventor: KONNO AKIRA
IPC: H02M3/28
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To eliminate malfunctions of a protective circuit. SOLUTION: In this switching power source circuit provided with a microcomputer 11, a DC voltage is applied to a primary winding 7a of a converter transformer 7, a switching element 8 is connected in series to the primary winding 7a of the transformer 7, a switching signal obtained in a PWM control circuit 10 is supplied to the switching element 8, the DC voltage is subjected to switching, and an output DC voltage is obtained by rectifying an AC voltage obtained in a secondary winding 7b of the transformer 7. The pulse width of the switching signal of the PWM control circuit 10 is modulated according to the output DC voltage. The microcomputer 11 makes the output DC voltage constant, detects abnormality of the voltage, and protects the power source circuit. The clock signal of the microcomputer 11 is made synchronous with the switching signal of the PWM control circuit 10.
Patent JP-2002015504-A (JP)
Title: Optical disk player
Inventor: MIURA TORU
IPC: G11B7/005
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk player which does not need a spindle motor of high torque, has reduced cost and reduced power consumption and will not bring about drop in error rate as the optical disk player, for reproducing an optical disk of a CLV recording system, such as a CD-ROMs. SOLUTION: This optical disk player generates data to be reproduced at a reference linear velocity, at the time, when the movement of an optical pickup is finished with the linear velocity of an optical disk in a constant speed rotation, at the time when the movement of the optical pickup at a seek operation is finished as the reference linear velocity.
Patent JP-2002365242-A (JP)
Title: Apparatus for measuring reflectance and its utility
Inventor: TANI KATSUHIKO
IPC: G01N23/201
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for measuring a reflectance which can favorably measure the reflectance even when an angle of incidence of X-rays to a measurement sample becomes large to some level and can widen a measuring range for the reflectance as compared with the prior art. SOLUTION: X-rays from a light source 1 are brought by the angle of incidence θ into the measurement sample 2, and X-rays reflected from the measurement sample 2 are brought into a light receiving system 6. In the light receiving system 6, the entering X-rays are guided through an attenuator and a slit 4 to a detector 3, and an intensity (corresponding to the reflectance) of the X-rays is detected at the detector 3. The apparatus for measuring the reflectance of X-rays is thus configured to measure the reflectance of the measurement sample 2. The slit 4 is arranged between the attenuator and the detector 3.
Patent JP-2002365322-A (JP)
Title: Charge measuring device and method, and electrostatic discharge detector and detection method therefor
Inventor: KODAMA NORIYUKI
IPC: G01R29/12
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a charge measurement device allowing a precise measurement of charging quantity in an ionizer atmosphere. SOLUTION: This charge measurement device comprises a probe 1 for bringing into contact with a measuring object 1, a resistor R1 having one terminal connected to the probe 1, and a capacitor C1 provided between the other end of the resistor R1 and a ground G, and for measuring the charge of the measuring object 11 placed in the inoizer atmosphere, this device further comprises an offset current canceling means 20 for canceling the offset current of the capacitor C1 generated by an ionizer.
Patent JP-2002366741-A (JP)
Title: System, server device and method for supporting property management
Inventor: SUNAKAWA HIROAKI
IPC: G06F19/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To facilitate the property management of a user by obtaining the property management supporting function of the user which can not be obtained by a conventional aggregation service. SOLUTION: When obtaining information on the property and debts of the user from a computer for managing information on the property and debts of the user and displaying it by a prescribed form, property and debts such as deposits within a company and a housing loan, can also be displayed and related information can be displayed additionally as information worked for convenience of property management. Based on the information concerning the property and debts, simulation concerning the property situation of the user in future is performed to display its result and to provide advice based on the simulation. Furthermore, transaction in real-time is enabled by using an aggregation picture and portfolio can automatically be recombined within a range designated by the user.
Patent JP-2002369100-A (JP)
Title: Projection type television receiver
Inventor: HORI MASATOSHI
IPC: H04N5/64
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the picture quality of a video by increasing the mechanical strength and the reliability of optical position prevision of equipment equipped with an optical function such as a projection television, and to constitute a television case body with a large screen or wrapping materials of a much smaller number of components, and to simplify service performance, and to largely scale the screen only by exchanging a part of components. SOLUTION: A cabinet (upper/small) 10 whose one face interfering with a video projected from a projecting lens 6 is constituted as a transparent cover 9 is fastened via a vis to a cover 4. The cabinet (upper/small) 10 having dust resistance and light transmissivity is fastened via the screw 5 to a cabinet (lower) 11 so as to be physically isolatable from each other.
Patent JP-2002075717-A (JP)
Title: R-Fe-B RARE EARTH PERMANENT MAGNET MATERIAL
Inventor: YAMAMOTO KENJI
IPC: H01F1/057
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an R-Fe-B rare earth permanent magnet material, in which abnormal grains are grown less, even if an alloy is decreased in oxygen content by separating out ZrB compound, NbB compound, or HfB compound finely and uniformly in a magnet, so as to markedly expand its range of optimal sintering temperature. SOLUTION: An RFeB magnet alloy is composed of 87.5 to 97.5 vol.% Fe14R2B1 phase (wherein, R denotes at least a kid of rare earth element) and 0.1 to 3 vol.% rare earth or rare earth and oxide of transition metal. A compound selected out of a ZrB compound composed of Zr and B, an NbB compound composed of Nb and B, or an HfB compound composed of Hf and B as main components is contained in the metallic structure of the above alloy, and the compound grains are smaller than 5 μm in average grain diameter and dispersed in the alloy at a maximum interval of 50 μm or smaller.
Patent JP-2002362866-A (JP)
Title: Passenger rescue system in elevator at the time of service interruption
Inventor: KOMATSU OSAMU
IPC: B66B13/14
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an elevator passenger rescue system at the time of service interruption capable of rescuing passengers in an elevator quickly by allowing a passenger to decide whether to open the door or nob according to the condition of the elevator before the elevator is run to the rescue floor when the elevator stops with the door closed at a place within the door-openable range other than the rescue floor in the elevator for rescuing passengers by running the cab to the rescue floor using an emergency power source and opening the door at the rescue floor at the time of service interruption. SOLUTION: The system has a door opening/closing deciding means 3A. The door opening/closing deciding means 3A judges whether the door can be opened or not when the elevator stops at a floor in the door-openable range other than the rescue floor at the time of service interruption. If it judges that the door can be opened at the floor where the cab stops, it informs that the door can be opened and opens the door when the passenger in the cab operates the door to open.
Patent JP-2002372096-A (JP)
Title: Pneumatic spring type vibration isolator
Inventor: KAWAHARA ISAMU
IPC: F16F9/04
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To improve vibration isolating performance by providing spring characteristics as soft as possible while retaining vertical and horizontal positioning accuracy in an isolator 2 having a vertical pneumatic spring S1 vertically supporting a mount board 3 (support counter-body) and a horizontal pneumatic spring S2 horizontally supporting it. SOLUTION: The vertical and horizontal pneumatic springs S1 and S2 in the isolator 2 are provided with either of a gimbal piston or a dome gimbal piston. This device may perform an active isolating control changing and controlling pneumatic pressures of the pneumatic springs S1 and S2 according to vibration states of a top plate 21 and positively applying controlled vibration counterbalancing the vibration relative to the top plate 21.
Patent JP-2002373447-A (JP)
Title: Optical disk device and optical pickup device
Inventor: YUGAWA HIROAKI
IPC: G11B7/135
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device and an optical pickup device which improves aberrations which are generated in an optical system, when two light sources which have different wavelengths are disposed proximately. SOLUTION: The first light source 1 for a DVD 21 and the second light source 2 for a CD 22 and disposed proximately on one optical disk device 4, a common optical system for covering the rays which are emitted from the first and the second light sources on the DVD 21 and the CD 22 is formed and a hologram element 6 for correcting aberration which corrects coma- aberration, which is generated by the skew between the second light source 2, and the CD 22 is disposed on the optical path of the optical system.
Patent JP-2002373331-A (JP)
Title: Image extracting method, image processor and recording medium recorded with program
Inventor: KIMURA KENJI
IPC: G06T1/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an image extracting method that increase the degree of freedom to area extraction and also can easily extract an image area by selecting the image area arbitrarily by alternately using real space and color space by a user, and to provide an image processor and a recording medium on which a program is recorded. SOLUTION: An area extracting part 10 of an image processor 1 is provided with a range designation processing part 11, a data color accumulation processing part 12, a real space selection processing part 13, a color space selection processing part 14, a closed curve processing part 15, a partial determination processing part 16 for performing partial determination processing, an operation processing part 17 for processing a user's operation instruction by an operation panel, a display processing part 18 for performing display processing of data stored in an original image buffer 21 and in a color space buffer 22, the original image buffer 21, the color space buffer 22, a selected area buffer 23 and a partial determination area buffer 24, and selects a range including an image area desired to be extracted by using both displays of pieces of image data reflecting in each other and a color space distribution coinciding with the image data and extracts the image area.
Patent JP-2003001935-A (JP)
Title: Fluorescent image forming method, printed matter, and thermal transfer sheet
Inventor: NARITA SATOSHI
IPC: B42D15/10
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent image forming method, with which a fluorescent full color image excellent in abrasion resistance can be formed and in which the color tone of a color mixture in combination of two or more fluorescent colors can be controlled freely, a thermal transfer sheet using the method and a printed matter provided with a high grade antiforgery function. SOLUTION: By unoverlappingly adhering dots of various colors of fluorescent ink having two or more colors including nearly colorless in organic fluorescent agents under visible light by a dot matrix system to a surface to be printed, a fluorescent image including the color mixture of fluorescent colors is formed. Or, by shifting two colors or more inorganic fluorescent agents, which are nearly colorless under visible light, to the surface to be printed by a sublimation type thermal transfer method, the fluorescent image including the color mixture of the fluorescent colors is formed.
Patent JP-2003008326-A (JP)
Title: Surface mount type antenna and radio apparatus using the same
Inventor: NAGUMO SHOJI
IPC: H01Q5/10
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To miniaturize an antenna and broaden the frequency band. SOLUTION: A loop-like feed-radiating electrode 3 is formed on a base 2 and a passive radiating electrode 4 is disposed near that electrode 3 with a spacing and grounded at one end with the other end opened to perform a resonance operation with a signal fed from the feed-radiating electrode 3 through an electromagnetic coupling. The feed-radiating and passive radiating electrodes 3, 4 make up a double resonance state which facilitates broadening the frequency band. Both radiating electrodes 3, 4 formed on the base 2 constitute an antenna to thereby miniaturize the structure.