baber/WOPTO huggingface dataset:
Patent JP-2003123033-A (JP)
Title: Ic chip, and merchandise management system and merchandise management method using the same
Inventor: ITO SATOSHI
IPC: G06Q50/28
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise management system for efficiently performing total merchandise management from production to physical distribution, sales and repair. SOLUTION: A communication control part 13 controls an IC chip 1 and signals received in an antenna part 11 are supplied to a radio communication control part 12, processed in the communication control part 13 and sent to an information storage part 14. In the information storage part 14, depending on received data, the data are stored in a global information storage part 141 or a personal information storage part 142. In a coil part 152 inside a power supply part 15, when magnetic force from the outside is supplied, power is generated. The power is controlled in a power control part 151 and sent from he power supply part 15 to the communication control part 13. The power to be used inside the IC chip 1 is supplied from the communication control part 13 to each parts inside the IC chip 1.
Patent JP-2003123347-A (JP)
Title: Tape running mechanism
Inventor: TATSUMI NAOKI
IPC: G11B15/67
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a tape running mechanism, in which a number of guide rollers is reduced and off-track does not occur even in a tape having a winding step, and a tape drive equipped with that mechanism. SOLUTION: The tape running mechanism for a tape drive 10 is provided with a head holding mechanism 50, a pair of fixing posts 1 and a plurality of guide rollers 5. In the recording and reproducing mode of the tape drive 10, a protect arm 51 is made closer to an actuator assembly 30 by the energizing force of an energizing means, and a magnetic head 31 is operated to be protruded into a tape passing groove and to be contacted with or made proximate to the magnetic tape. Except for the recording and reproducing mode of the tape drive, the protect arm 51 is separated from the actuator assembly 30 against the energizing force of the energizing means, and the magnetic head protruded into the tape passing groove is operated to be pulled from the tape passing groove.
Patent JP-2003129283-A (JP)
Title: Plating device and process for manufacturing semiconductor device using the same
Inventor: YAMAGAMI TAKASHI
IPC: C25D21/18
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To form a plated layer with a high precision by removing bubbles from a plating solution. SOLUTION: A plating device has a plating cup 2 where plating is conducted and a temperature-controlled, solution-storage tank 8 where the plating solution 5 is stored. Plating is conducted by placing a wafer (semiconductor substrate) 1 above a plating solution-feeding pipe 2a inside the plating cup 2 with its surface to be treated facing down, and soaking it into the plating solution 5 in the plating solution-feeding pipe (2a). In the plating device, the plating solution 5 that overflows from the plating solution-feeding pipe (2a) is circulated via the temperature-controlled, solution-storage tank 8 and a jet pump 7. A vacuum membrane degasser unit 13 is provided between the jet pump 7 and the plating cup 2. After the bubbles formed inside the plating solution 5 fed from the jet pump 7 are removed by the vacuum membrane degasser unit 13, the plating solution 5 is fed to the solution-feeding pipe (2a) to form a plated layer on the surface to be treated of the wafer 1.
Patent JP-2003126760-A (JP)
Title: Thin film forming method and apparatus for manufacturing thin film structure using the same, method of manufacturing semiconductor device and method of manufacturing electrooptic device
Inventor: ASUKE SHINTARO
IPC: H01L21/768
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost by decreasing the futile use of a coating liquid and to improve the in-plane uniformity of a thin film and the sharpness of contour in a method of forming the thin film by applying a coating liquid on a substrate. SOLUTION: The thin film forming method has a process for forming a bank part 21 on a contour part in a region where the thin film is formed on the substrate S by discharging a 1st coating liquid by ink-jet method and a process for discharging a 2n coating liquid containing film forming components which has nearly the same composition as the 1st coating liquid on a pond part 23 surrounded by the bank part 21 by the ink-jet method.
Patent JP-2003132222-A (JP)
Title: Electronic payment system
Inventor: TAKAHASHI HIROSHI
IPC: G06Q30/06
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic payment system capable of safely and surely realizing the payment of a joint purchase on a computer network. SOLUTION: Each purchaser preliminarily sets the sum of money to be paid to a virtual account and the schedule and time limit within a group, and stores funds in the virtual account for the own group. According to a virtual payment to the virtual account, the payment from the actual bank account of each purchase to the bank account of a mall operation company which operates the virtual account is automatically performed. In the joint purchase of commodities, the virtual payment is performed through the virtual account, and the mall operation company instructs the fund movement from the bank account of the mall operation company to the bank account of a seller to a bank when it receives the report for the delivery of the commodities to all purchasers from the seller through the network. Accordingly, the payment of the prices by all the group members is collectively performed.
Patent JP-2003126215-A (JP)
Title: Hand and foot hot and cool bathing apparatus and method
Inventor: HORIE TAKASHI
IPC: A61H35/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a hand and foot hot and cool bathing apparatus capable of easily performing the hot and cool bathing of hands and feet by a simple operation. SOLUTION: The hand and foot hot and cool bathing apparatus is constituted of a hand cooling water tank 12 filled with cold water in which either one of the left and right hand/arm parts of a user is immersed, a foot cooling water tank 20 filled with cold water in which the foot part on the side opposite to the hand/arm part immersed in the hand cooling water tank 12 is immersed, a hand heating water tank 14 filled with hot water in which the other hand/arm part of the user is immersed and a hoot heating water tank 18 filled with hot water in which the foot part on the side opposite to the hand/arm part immersed in the hand heating water tank 14 is immersed.
Patent JP-2003126005-A (JP)
Title: Dishwasher
Inventor: OYAMA MAKOTO
IPC: A47L15/50
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To improve cleaning performance by decreasing a number of particle attached to a tableware after operating for cleaning. SOLUTION: The dishwasher comprises a basket for the tableware 14 that receives the tableware T or the like and cleaning means by which the tableware T is cleaned and an uneven part 16 is installed on the surface of a comprising material 15 that comprises the basket for the tableware 14. So that the tableware T contacts only with a protruded part 17 for the comprising material 15 of the basket for the tableware 14, and since the contact status is near a point contact so that the place near the contact part is large and particles of leavings or the like are less likely to be caught in the place so that the cleaning performance can be improved.
Patent JP-2003126033-A (JP)
Title: Endoscope
Inventor: MIYAGI KUNIHIKO
IPC: G02B6/32
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which allows an easy inserting and attaching operation of a light guide plug without accuracy. SOLUTION: A light guide connector 24 where the light guide plug 15 is inserted for attachment is provided on a light source device 20 of the endoscope. A ball lens 30 (a converting element of optical intensity distribution) is contained at an end on the side of a condenser 23 of the light guide connector 24. The ball lens 30 converts optical intensity distribution of a convergent luminous flux from the condenser 23 to be low in the center and to be high at the periphery. A ball lens 31 (an optical trapping element) is contained at an end of the light guide plug 15. The ball lens 31 traps light from the ball lens 30, and has the light entered on an incidenct end of a light guide 16.
Patent JP-2003141079-A (JP)
Title: Password authentication method and password authentication program
Inventor: NANBA SHUSUKE
IPC: G06F21/31
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an authentication method capable of eliminating an illicit authentication while ensuring the convenience of users. SOLUTION: This password authentication system for a password authentication system for requesting a password input again in the input of a wrong password comprises a step in which the password authentication system requests the password group input of the frequency according to an input request number K set to a number of 1 or more for authentication; a step in which the password authentication system requests the password group input of the frequency according to the input request number K again for authentication when the wrong password is included in the inputted password group; and a step in which the password authentication system increases the input request number K when the mistake of password group input is performed in the frequency according to a mistake permitting number Xmax set to a number of 1 or more.
Patent JP-2002206671-A (JP)
Title: Connecting system and winding strip for use in it
Inventor: BRIDGSTOCK ERIC
IPC: F16L3/08
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a connecting system for a plastic pipe, wherein although electrofusion is adopted for forming connection welded between the end faces of two pipes is known, ordinary electrofusion unit well acts for a pipe having a diameter smaller than 400 mm, but it causes the problem in a pipe having a large diameter. SOLUTION: A resistance wire 3 is wound round an article connected by the connecting system including strips 2, 4 made of plastic material. The wound strip 2 and a containment strip 4 are arranged so that the winding strip is wrapped around the periphery of the connecting part of the pipe 1 and the containment strip is wrapped around the winding strip, and both strips have a fastening means for fastening the end face of the pipe at the connecting position. Fusion being once performed, the wound strip and the containment strip are both welded at the end face of the pipe to form hoop-type connection sealed with high strength.
Patent JP-2003141876-A (JP)
Title: Semiconductor memory
Inventor: KIKUKAWA HIROHITO
IPC: G11C11/407
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent remarkable degradation of operation performance caused by occurrence of mismatching between internal timing generation and external specifications in rewriting operation for a memory cell and bit line pre-charge operation and occurrence of reduction of yield caused by variation or the like of a process, in DRAM internal non-synchronous operation. SOLUTION: Operation timing of a row decoder driving a word line and a sense amplifier detecting and amplifying a level of a bit line is generated by using a circuit for delay being equal to a bit line amplification delay. A replica bit line 17 which is formed simultaneously with a normal bit line in a memory cell array part 1, intersected with the same number of word lines as in the case of normal bit lines, and to which the same number of memory cells are connected is used as a load element of the delay circuit, and a replica sense amplifier 16 being similar to a normal sense amplifier is used as a driver driving the load element.
Patent JP-2003139257-A (JP)
Title: Manual diaphragm valve
Inventor: IIDA YOSHINORI
IPC: F16K7/16
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a compact diaphragm valve with a low overall height and low manufacturing cost having a bonnet seal part with high gas tightness. SOLUTION: The diaphragm valve is equipped with a main body 1 interposed in a pipeline, a diaphragm 2 opening/closing the pipeline, a bonnet 4 sandwitching a periphery of the diaphragm 2 together with the main body 1, a compressor 30 elevating/lowering the central section of the diaphragm 2, a spindle 20 elevating/lowering the compressor, and a handle 21 covering the bonnet 4 like a cap and integrally rotating with the spindle 20. The spindle 20 and the handle 21 are formed by integration molding.
Patent JP-2003142479-A (JP)
Title: Semiconductor device, method of forming epitaxial film, and laser ablation device
Inventor: KONDO MASAO
IPC: H01L21/336
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To minimize a refraction index coupling coefficient by minimizing the difference of refraction indices and maximizing a gain coupling coefficient between a gain region and embedded region in a gain coupling type DFB laser diode. SOLUTION: The embedded region is formed by laminating a plurality of high refraction index layers composed of a first semiconductor material including a first band gap and a plurality of high refraction index layers composed of a second semiconductor material including a second band gap which is larger than the first band gap.
Patent JP-2003140975-A (JP)
Title: Electronic commerce system and information disclosing method
Inventor: ITO SHINGO
IPC: G06Q30/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an electronic commerce system and electronic commerce method, capable of heightening fairness while preventing leakage of unnecessary information. SOLUTION: The storage area in one computer system 10 is allocated to a plurality of buyer firms, respectively, and data related to the electronic commerce of the respective buyer firms is recorded. The system is provided with an access authentication means for performing authentication to an access to the respective storage areas from the computer systems of the plurality of seller firms, and the corresponding buyer firm performs setting of access authentication. Thus, an inquiry firm selected from the plurality of seller firms by the buyer firm gains access to the data of the original stored in a storage area of the buyer firm to receive disclosure of necessary information.
Patent JP-2003137125-A (JP)
Title: Steering angle ratio varying device
Inventor: KATO YUSUKE
IPC: B60R16/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To restore the positional relationship between an input shaft and an output shaft to a proper state while the rotation of a steering wheel is restrained in a stable state even when the steering angle position of the output shaft to the input shaft is deviated in a steering angle ratio varying device in which a steering angle ratio varying mechanism is interposed to change a steering angle ratio by rotating the output shaft in state where the transmission of turning force is capable between the input shaft steered by the steering operation of a driver and dirigible road wheels. SOLUTION: When the deviation of the position of the output shaft to the input shaft from a proper position is detected at the time of turning on of an ignition switch (step S4 and step S6), an electric motor applies a prescribed small amount of rotary driving force to the output shaft (step S8), and a road surface fiction amount is estimated based on an output angle which rotates actually and the input shaft which rotates by its reaction force (step S11). When the electric motor corrects the output shaft, the rotary amount of the output shaft is assisted by an electric power steering motor according to the estimated friction amount.
Patent JP-2003139975-A (JP)
Title: Optical waveguide and its manufacturing method
Inventor: YAMAMOTO MANABU
IPC: G02B6/13
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To mainly provide an optical waveguide which is free of the possibility of deterioration since the need for postprocessing after exposure when a lyophilic pattern is formed on a wettability changing layer is eliminated, the pattern is precisely formed, and the optical waveguide itself contains no light catalyst. SOLUTION: The optical waveguide has the wettability changing layer which varies in wettability through the operation of a light catalyst accompanying energy irradiation so that the angle of contact with liquid decreases and contains no light catalyst, a core layer which is patterned on the wettability changing layer, and an upper clad layer which is so formed on the wettability changing layer as to cover the core layer.
Patent JP-2003151319-A (JP)
Title: Vehicular headlamp
Inventor: HAYAKAWA MICHIHIKO
IPC: F21Y101/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular headlamp with a projector type lighting fixture unit, efficiently increasing the intensity of light on a hot-zone during high-beam irradiation. SOLUTION: A first additional reflector 36L is provided diagonally to the upper left of an optical axis Ax between a reflector 24 and a projecting lens 28 and a second additional reflector 40R is provided diagonally to the lower right of the optical axis Ax. During high-beam irradiation, a direct light from the light source 22a injected into the first additional reflector 36L is reflected diagonally to the lower right and then reflected frontward from the second additional reflector 40R to form an additional distribution pattern in a central region of a high-beam distribution pattern. At this time, the reflecting surface of the first additional reflector 36L is formed in an elliptically spherical shape with a second focal point F3L on the right side (the side of the second additional reflector 40R) of the optical axis A.  Thus, the additional distribution pattern is a vertically narrow pattern for avoiding too much brightness in a short distance region on a road surface frontward from a vehicle and then increasing the intensity of light on the hot-zone.
Patent JP-2003148412-A (JP)
Title: Hydraulic control system
Inventor: YOSHINARI TAKAMASA
IPC: F04B49/06
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To realize a hydraulic control system with a small confluent circuit. SOLUTION: This hydraulic control system includes a plurality of hydraulic driving systems 10, 20 for performing flow control and pressure control to variable displacement pumps 12, 22 for hydraulically driving load 14, 24, the confluent circuit 50 provided extending between the pump discharge lines 13, 23 of both systems, and a switching control means 44 for performing switching between confluence and non-confluence and also switching between the subsidiary state and the independent state concerning about the control of the hydraulic driving systems 10, 20. The confluent circuit 50 is provided with seat valves 52, 62 interposed in confluent lines 51, 61 communicating the pump discharge lines 13, 23 with each other and pilot circuits 53+54, 63+64 for supplying pilot pressure to the above valves to selectively switch its operating state to the shut-off state or the check valve state.  The direction switching and non-return functions are made intensive in the seat valves and the direction switching valve is deviated from the confluence line.
Patent JP-2003148586-A (JP)
Title: Rolled ball screw shaft
Inventor: IKEDA YOSHINORI
IPC: B21H3/04
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a rolled ball screw shaft which has a good precision groove and a low cost by restraining the stress by sudden plastic deformation generated when rolling of a ball screw shaft is started and minimizing the generation of an incomplete screw part. SOLUTION: A spiral ball groove 1a is formed on an outer periphery of this rolled ball screw shaft by rolling. The width T of the leading end chamfered part 6a of the ball screw shaft is set to 1/2-1 of the lead L of the ball groove 1a. Therefore, the good precision groove 1a can be formed by restraining the stress by sudden plastic deformation generated when rolling is started by setting the small diameter d1 of the leading end chamfered part 6a to groove bottom diameter d or less of the ball groove 1a.
Patent JP-2003153530-A (JP)
Title: Switching power supply apparatus
Inventor: AZUMA KAZUYUKI
IPC: H02H7/12
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To avoid spike noise generated in the other circuits of a multioutput- type switching power supply apparatus, when a voltage of one circuit of the switching power supply apparatus is lowered and when a transformer is driven by feedback operations. SOLUTION: When a transformer 100 is driven by a feedback operation, both ends of one of secondary windings whose voltage is not lowered are short- circuited by a semiconductor device Q2 or Q3. As a result of this short circuit, pin-spike noise generated by an excessive energy when the feedback operation will not be transmitted to a load connected to the secondary winding whose voltage is not lowered. With such a constitution, a device in a circuit connected as a load will not be broken, and malfunctioning of the circuit can be avoided.
Patent JP-2003149432-A (JP)
Title: Plastic color filter and its manufacturing method
Inventor: YOSHIDA KAN
IPC: G02B5/20
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a plastic color filter manufacturing method capable of using many kinds of plastic materials as base materials in the case of manufacturing a color filter by a pigment dispersion method, reducing processing time and forming a colored pattern on a long film base material at high efficiency. SOLUTION: The manufacturing method is provided with a process for forming a colored resin pattern on the surface of a plastic film base material and a process for curing an uncured substance contained in the colored resin pattern by irradiating the pattern with electron beams.
Patent JP-2003145369-A (JP)
Title: Press-in tool for cylindrical elastic member
Inventor: SHIODA RYOSUKE
IPC: B23P19/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a tool for pressing a rubber tap into an insertion hole for a screw of a housing when mounting a cap on the housing of an on-vehicle small camera. SOLUTION: A cylindrical body 1 has a lower part provided with a guide portion 1a having a length greater than the depth of the insertion hole 21 of the screw and a diameter slightly smaller than the inner diameter of the insertion hole 21 of the screw and an upper part internally provided with a thrusting rod 2 slidable along an axial center and energized by a spring 7 so that the lower end of the thrusting rod 2, when moved down to a bottom dead center, projects from the lower end of the guide portion 1a.  Midway to the longitudinal direction of the body 1, namely on the lower side of the lower end of the thrusting rod 2, when located at a top dead center, and on the upper side of the bottom dead center, a pallet P with charge holes 11 for the rubber taps R is mounted in the form of center lines of the charge holes 11 in array intersecting the axial center of the thrusting rod 2, slidably to the direction of the array. Each of the charge holes 11 is a through-hole having a size large enough to prevent the drop of the rubber tap R being simply charged therein and pass it therethrough with the thrust of the thrusting rod 2.
Patent JP-2003149605-A (JP)
Title: Glare-proof optical article
Inventor: ISHIBA YOSHIHISA
IPC: C08L1/10
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a glare-proof optical article having a filter function that relieving a driver of glaringness of headlights of an oncoming vehicle and in addition, can ensure a sufficient field of view at night. SOLUTION: In this glare-proof optical article having a light transmitting part made of synthetic resin, transmittance to <=430 nm wavelength at the light transmitting part made of synthetic resin is substantially 0%, and transmittance to the wavelength between 500 and 620 nm is at least >=60%. This glare- proof optical article is recommendable for practical application in the form of a sun visor and sunglasses in particular.