baber/WOPTO huggingface dataset:
Patent JP-2002244281-A (JP)
Title: Laminated material having photopolymerizable resist material layer
Inventor: TAKASAKI RYUICHIRO
IPC: G03F7/004
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a laminated material having a photopolymerizable resist material layer excellent in shelf stability, capable of directly forming a pattern with infrared laser light, excellent in sensitivity, insensitive to light in the UV region and excellent also in handleability under a white fluorescent lamp. SOLUTION: The laminated material has the photopolymerizable resist material layer formed on a substrate having a copper surface and the resist material layer comprises a photopolymerizable composition containing (A) an ethylenically unsaturated compound, (B) a photopolymerization initiator and (C) an aromatic cyano compound.
Patent JP-2001319084-A (JP)
Title: Information processor and method for information processing
Inventor: NAGAHARA JUNICHI
IPC: H04N21/478
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily receive high-level home shopping services by improving the man-machine interface of an on-line terminal device with which home shopping is enabled. SOLUTION: When home shopping is conducted on an on-line terminal device according to shopping information supplied from an on-line server, the home shopping is started once a store in a virtual reality space is entered and a picture of a cart for shopping is displayed on a display; when an article to be purchased is indicated, a picture wherein the article is put in the shopping cart is displayed on the display. The article to be purchased is charged for in cooperation with the on-line server.
Patent JP-2002245555-A (JP)
Title: Goods selling system, method and program for the same
Inventor: DAINUMATA YUICHI
IPC: G06Q50/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a goods selling system, method and its program allowing confirmation of goods in hand and facilitating theft prevention. SOLUTION: This goods selling system comprises a server 2 in a store 1; tags 3 (3-1, 3-2, etc.); a large number of goods 4 (4-1, 4-2, etc.), displayed with the tags 3 attached; and a gate 8 at the entrance 7 of the store 1. The tag 3 is provided with an information button 13 and a purchase button 14 and provided with a control circuit inside. A customer 5 registered as a member by paying prepaid money enters the store, carrying a cellphone 6 with power on, and a server device 2 gives a store entry ID to the cellphone 6 by Bluetooth communication. The tag 3 with the information button 13 or the purchase button pressed, informs the server 2 of the own device ID and the store entry ID of the cellphone 6 in proximity. The server 2 transmits goods explanation screen data or purchase confirmation screen data to the cellphone 6 with the store entry ID.  When purchase is confirmed, the lock of the tag 3 is released, and the goods price is subtracted from the prepaid money.
Patent JP-2002243886-A (JP)
Title: Reactor heat removal system and reactor power plant
Inventor: SUGANO KAZUYO
IPC: G21D1/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To shorten a periodic inspection period by switching residual heat removal seawater pump and continuously operating a residual heat removal system. SOLUTION: The reactor heat removal system has two reactor water circulation systems for taking out water in the reactor pressure vessel 1 during reactor shutdown and returning after cooling, two seawater circulation systems for discharging the heat of the reactor water circulation system to seawater and two residual heat removal system heat exchangers 4 and 5 for exchanging heat between the reactor water circulation systems and the seawater circulation systems. The reactor water circulation systems respectively have heat exchangers 2 and 3, and the seawater circulation systems respectively have residual heat removal seawater pumps 8 and 9.  The two seawater circulation systems are connected each other with a seawater connection pipe 14, and by opening and closing valves 12, 13, 10 and 11 arranged in the seawater circulation system and in the seawater connection pipe, seawater from one residual heat removal seawater pump can be supplied selectively to any of the residual heat removal system heat exchangers.
Patent JP-2002240361-A (JP)
Title: Printer
Inventor: NAGANO MASAAKI
IPC: H04N1/46
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To print full-color data by using a printer for printing by two colors to perform two-color printing. SOLUTION: This printer 1 comprises a controller 2, a host machine 3, an operation panel 4, a host I/F 5, a program ROM 6, a font ROM 7, a panel I/F 8, a CPU 9, a RAM 10, an NV-RAM 11, an engine I/F 12, a printer engine 13, etc. In the printer 1, for example, capable of printing by two colors, e.g. black and red colors, a range of color is set based on color information of a command for designating full colors sent from the host. When the color designated by the command for designating full colors sent from the host is in the range of the set color, the printer 1 selects one color to be printed out of the two colors printable by the printer 1. When the color designated by the command for designating full colors sent from the host is out of the range of the set color, the color different from the color previously selected.
Patent JP-2002243498-A (JP)
Title: Apparatus for detecting rotary angle of rotor
Inventor: SAKAMOTO TOMOKAZU
IPC: G01D5/245
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent poor influence by magnetic flux at the side of a first section to be detected from affecting a second section to be detected in the rotary angle detection apparatus of a rotor where a body to be detected having the first section to be detected where pluralities of magnets are arranged in a ring shape and the second section to be detected that continues to the three magnets being adjacent in a peripheral direction, and two sets of sensor individually corresponding to the first and second sections to be detected are fixed and arranged while they oppose the body to be detected. SOLUTION: A section corresponding to the three magnets being adjacent one another in the peripheral direction of the first section 15a to be detected projects in one piece toward the outside in the axial direction from one end of the axial direction of the first section 15a to be detected to form the second section 15b to be detected, and a C-shaped cover 19 that covers one end of the first section 15a to be detected excluding the second section 15b to be detected and is made of a magnetic material is struck to the body 15 to be detected.
Patent JP-2002248119-A (JP)
Title: Artificial vertebral body
Inventor: SHINOMIYA KENICHI
IPC: A61L27/58
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a means for developing an artificial vertebral body having a nanocomposite and cubic structure similar to that of autogenetic bone in addition to such excellent features as an invasion of new blood vessels and osteogenetic cells, or the like. SOLUTION: This artificial vertebral body is composed of moldings of pressed anhydrous cosediments of hydroxyapatite(HAp) and collagen(Col) having a capability of regenerating bone marrows, wherein pores for blood vessels and osteogenetic cells to invade are punctured on a composite of HAp/Col of the nanocomposite whose HAp particles are composited in the surrounding of Col fibers and whose c axis of the HAp particles is orientated toward a direction of Col fibers. An in vivo decomposition absorptive retainer for fixing the artificial vertebral body is composed of a plate of polylactic acid orientated toward an axial direction by extension following ejection molding of melted polylactic acid, while four corners of the plate are provided with screw holes for fixing the vertebra with the plate.
Patent JP-2002251709-A (JP)
Title: Magnetic head slider
Inventor: KOSAKA SHOJI
IPC: G11B5/60
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head slider capable of stably floating on a recording medium. SOLUTION: The magnetic head slider 1 includes a slider floating surface 5 placed oppositely to a magnetic recording medium, and provided with a plurality of air bearing surfaces 2, and a stepped surface 3 disposed at least on one side of the air bearing surface 2. In this case, the ratio RS/RABS of the surface roughness RS of the stepped surface 3 to the surface roughness RABS of the air bearing surface 2 is set equal to/lower than 2.5.
Patent JP-2002256473-A (JP)
Title: Apparatus for automatically peeling electrolytic nickel for plating
Inventor: TAKEDA KENJI
IPC: C25C7/08
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To automatically and surely peel electrolytic nickel 2 from the surface of a base sheet 1 with a mechanical means, after electrodepositing the electrolytic nickel 2 for plating into button shapes on the surface of the base sheet 1 made from metal. SOLUTION: This apparatus, in a process for automatically peeling electrolytically deposited nickel 2 from the surface of a base sheet 1, after precipitating nickel ion with an electrowinning method on the base sheet 1 to form the button shapes, includes vibrating the base sheet 1 with a vibrator 17, and then dealing a blow to the base sheet 1 with a blowing device 22.
Patent JP-2002253733-A (JP)
Title: Slot machine
Inventor: YOSHII KENJI
IPC: A63F5/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine having excellent appealing property even in the course of waiting. SOLUTION: The machine is provided with a reel 1 display mechanism, an illumination 2 mechanism, a sound 3 mechanism, a credit 4 control part and a slot game control part 5. On condition that the number of the credit 4 is 0, the credit 4 control part automatically request demonstration operation to the part 5. The part 5 receiving the request makes the reel 1 display mechanism, the illumination 2 mechanism and the sound 3 mechanism execute the demonstration operation of a casing appeal by the demonstration program of a slot.
Patent JP-2002254162-A (JP)
Title: Drift preventing constitution for immersion nozzle
Inventor: ISHIMOTO KATSUHIRO
IPC: B22D41/50
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent a drift in a mold by preventing the drift of a molten metal discharged from an immersion nozzle, uniformizing a discharge flow, and stabilizing the flow of the molten metal in the mold. SOLUTION: In an inner hole of the immersion nozzle used for the continuous casting of a steel, two inner hole deformed parts, wherein the longitudinal direction of the deformed part near the discharge port is parallel with the discharge port, and the longitudinal direction of the deformed part of the upper part provided at a distance is approximately orthogonal to the discharge port, is made a long circular deformed part, and providing that the length in the longitudinal direction is L, the length in the lateral direction is S, the inner diameter of the inner holes other than the inner hole deformed parts is D, the ratios of L/S, L/D, S/D are respectively within the ranges of 1.2 L/S 1.75, 1.0 L/D 1.3, 0.7 S/D 0.9.  And by specifying the distance X between the upper end of the discharge port and the lower end face of the long circular deformed part of the inner hole near the discharge hole against the height(H) of the discharge hole, and by specifying the length Y of the long circular deformed part of the inner hole, the distance K between the upper end face of the long circular deformed part of the inner hole and the lower end face of the long circular deformed part of the inner hole on the upper part, and the length Z of the long circular part of the inner hole on the upper part, the drift of the discharging molten metal can be prevented.
Patent JP-2002261360-A (JP)
Title: Optical amplifier
Inventor: YAMASHITA TAKAMASA
IPC: H01S3/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplifier for simple and fast control of wavelength dependence of amplification gain, when a signal light is input-changed. SOLUTION: In a device for optically amplifying by use of an erbium-doped optical fiber(EDF) 1, WDM signal light are made incident from an input side transmission optical fiber 2, and are emitted to an output side transmission optical fiber 3. Excitation light are emitted from an excitation light source 8 and are made incident on the EDF 1, from the same direction as that of the signal light. Further, in auxiliary light for which the difference in peak wavelengths between the signal light and the excitation light is 0.07 to 1.5% of the length of the excited light peak wavelength, and optical energy is 0.1 to 30% of the excitation light, and auxiliary light is emitted from an auxiliary light excitation light source 9 and are incident to the EDF 1 from the direction opposite to the signal light.  When the input of the signal light is changed, the amplification gain of each signal changes according to the wavelength, but the wavelength dependence of the amplification gain can be controlled at high speed by only changing the energy of the auxiliary light.
Patent JP-2002257873-A (JP)
Title: Composite weighing system of multiple circuits
Inventor: IIMURA JUICHI
IPC: G01R22/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To a composite weighing system of multiple circuits that can resolve the complexity of marking a multiplying factor and easily grasp the value of a primary side of working power. SOLUTION: The system comprises a composite transmitter 10, that consists of a plurality of circuits 101-103 receiving power where each circuit transmits working power as a pulse number; a pulse combiner 11 that provides a pulse number from each circuit of this composite transmitter 10 weighting, based on the transformation ratio of the circuit to combine, and a combined instrument 12 that displays a weighted value based on a combining system which defines a pulse number of this pulse combiner 11; and a number of combined circuits, showing the number of a plurality of circuits, and combining method in the pulse combiner 11, phase line type, and ratio voltage.
Patent JP-2002261684-A (JP)
Title: Wireless communication data monitor
Inventor: KATO SAYURI
IPC: H04W88/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication data monitor that allows analyzing wireless communication data of TDMA communication scheme for every layer. SOLUTION: The wireless communication data monitor can capture bit data and a bit clock from a base station 21 or a mobile station 22, sample the bit data based on the bit clock, and extract layer 1 data, and also can set a parameter for decoding layer 2 data for every slot.
Patent JP-2002261063-A (JP)
Title: Method and device for removing particle on semiconductor wafer
Inventor: TSUGA TOMOHITO
IPC: B08B3/12
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve the particle removing ability of so-called batch washing by optimizing the dissolved concentration of hydrogen water to be used in batch washing. SOLUTION: A method for removing the particles attached to the surface of a semiconductor wafer is attained by performing a process for preparing a washing tub filled with the first washing liquid consisting of hydrogen water, where a dissolved hydrogen concentration ranges 20% to 50% of its solubility (0.3 ppm to 0.8 ppm); a process for generating ultrasonic wave at the first washing liquid within the washing tub; and the first washing process for washing one or multiple semiconductor wafers within the washing tub. In this case, a dissolved hydrogen concentration within the first washing liquid ranges 0.3 ppm to 0.8 ppm.
Patent JP-2002261531-A (JP)
Title: Device and method for conrolling array antenna
Inventor: YO KOKUKO
IPC: H04B7/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an array antenna controller that has a simple constitution and can be manufactured inexpensively, as compared with the conventional controller and performs temporal and spatial adaptive processing for an ESPAR antenna. SOLUTION: A time-domain signal processing section 4 divides a signal y(t) received by mean of an array-antenna device 100, composed of the EXPAR antenna into sub-signals in a plurality of time domains, processes the sub-signals in the time domains by respectively multiplying the sub-signals by prescribed weighting factors and adding the weighted sub-signals to each other, and outputs the added signals as processed signal z(t).  An adaptable controller 7 computes the weighting factors, based on a learning sequence signal generated from a learning sequence signal generator 6 and the sub-signals, so that the error signals between the sequence signal and processed signals z(t) become minimal, outputs the weighting factors to the time-domain signal processing section 4, and calculates and sets the reactance value of each variable reactance element, so that the value of a prescribed criterion function, indicating the value corresponding to one of the error signals, becomes minimal by calculating the gradient vector of the criterion function.
Patent JP-2002270544-A (JP)
Title: Manufacturing method of semiconductor chip
Inventor: UMEDA KAZUHIKO
IPC: H01L21/301
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor chip for preventing the damage of the semiconductor chip in dicing, and for improving working efficiency when the semiconductor chip is manufactured. SOLUTION: A wafer is subjected to dicing for changing the semiconductor chip into individual pieces, and the backside of the semiconductor chip is polished.
Patent JP-2002266360-A (JP)
Title: Fall preventing ladder for manhole
Inventor: IMAHASHI KAZUHIKO
IPC: E02D29/14
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a fall preventing ladder for a manhole, which can be easily attached to/detached from a receiving frame in a short time, fixed to the receiving frame without being shaken in a state of being erected, and locked as soon as tilted to an inside of the receiving frame. SOLUTION: This ladder is provided with a ladder body 1 which has a side plate 2, a bracket 5 which is attached via a shaft 6 to a long hole, formed in a longitudinal direction of the side plate 2, at a base end of the side plate 2 and which is detachably attached to the inside of the receiving frame, and an engaging part 18 which is attached at an end of the side plate 2 and engaged with the receiving frame when the ladder body 1 is tilted. The bracket 5 has an inclined plane 5A whereon an outer side surface 2A of the side plate 2 abuts when the ladder body 1 is erected and which is inclined toward an outside of the receiving frame. A distance between the long hole and the surface 2A is increased continuously toward the end of the side plate 2.  The ladder body 1 can be erected/tilted while taking the shaft 6 as a center in a state wherein the shaft, 6 is located at an end, on a side of the base end, of the long hole.
Patent JP-2001337186-A (JP)
Title: Feeder
Inventor: IWABUCHI TETSUYA
IPC: H01L21/68
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent the moment of inertia due to the reaction force received by driving legs and side run-out generated by the moment of inertia, when executing a feeding operation resulting especially from shear deformation, and prevent slippage of the driving legs caused by sudden deformation movement of a shear deformation part, in a feeder, in which a moving element is fed by using the driving legs having an elongation deformation part and the shear deformation part. SOLUTION: The driving legs 21, 22 are fixed on a support block 50, and the support block 50 is fixed on a stainless steel plate 49, extended on a mounting stand 46. The support block 50 is pressed forward by a press spring 55 from the back side, and waveform shaping of a voltage applied on especially the shear deformation part 24 of the driving legs 21, 22 of a driving unit 18 is executed by a waveform-shaping circuit 50, and a rising part is buffered into an S-shape.
Patent JP-2002265262-A (JP)
Title: Piezoelectric ceramic
Inventor: HORINO KENJI
IPC: H01L41/187
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To obtain a piezoelectric ceramic in which the piezoelectric characteristics is improved. SOLUTION: The piezoelectric characteristics is improved by containing x(Na0.5 Bi0.5 )TiO3 +y(K0.5 Bi0.5 )TiO3 +zBi(Ni0.5 Ti0.5 )O3 . The composition may or maynot form a solid solution.completely. The composition ratio of (x), (y) and (z) has preferably a value in a zone formed by connecting each point of A(x, y, z)=(0.9, 0.1, 0), B(x, y, z)=(0, 1, 0) and C(x, y, z)=(0, 0.775, 0.225) in a triangle figure, with proviso that, there is a relation of x+y+z=1 with z≠0.
Patent JP-2002271776-A (JP)
Title: Video supervisory system
Inventor: KAWANAMI MASASHI
IPC: H04B1/707
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a video supervisory system that adopts the spread spectrum communication system, applies code division multiplex processing to video signals of a plurality of supervisory cameras to transceive the signals by using one frequency utilizing band so as to enhance the frequency utilizing efficiency, enhances the system extendability because addition of a new spread code is enough for extension of supervisory cameras and improves the interference immunity because the effect on an interference wave is less than that of a conventional system. SOLUTION: A transmitter 101 modulates video images from the supervisory cameras 1 by using the spread spectrum communication system, a synthesis section 10 synthesizes modulated signals and a transmission antenna 11 transmits the synthesized signal. A receiver 102 uses a reception antenna 12 to receive the transmission signal, demodulates the received signal by using the spread spectrum communication system and provides an output and a monitor 19 is used to supervise the received signal.
Patent JP-2002266901-A (JP)
Title: Electromagnetic multiple disc clutch
Inventor: KATO YOSHIAKI
IPC: F16D27/12
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic multiple disc clutch that can improve controllability at torque capacity control by reducing the hysteresis of torque transmission between disengagement and engagement, in an electromagnetic multiple disc clutch used as a starting clutch or the like. SOLUTION: The electromagnetic multiple disc clutch comprises a main clutch 30 for engaging disengaging an input side and an output side torque transmission member, a pilot clutch 40 disengaged by an operating means, and a cam mechanism 50 for engaging the main clutch via a pressing system by means of cam thrust force. An input drum comprises a first input drum 31 and a second input drum 32, and has a socket-and-spigot part 32a having a socket/spigot on an outside diameter face of either the first input drum 31 or the second input drum 32, and the socket-and-spigot part 32a has a plurality of ball splines 37 spaced out evenly along an input drum circumference.
Patent JP-2001286568-A (JP)
Title: Guide wire with tip of fiber
Inventor: NGUYEN KIM
IPC: A61B17/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a guide wire section with the tip to be molded quite easily in a complicated and expected shape with wide variation and never to injure a patient. SOLUTION: The distal guide wire section has: a) a metal core, with the distal end and b) plural fibers extending in the distal direction from a point in the proximal direction of the distal end of the metal core to a point in the distal direction of the distal end of the metal core. The fibers are fixed at least at one point and attached to the metal core.