baber/WOPTO huggingface dataset:
Patent JP-2002301487-A (JP)
Title: Method for improving quality of ground water
Inventor: ISHIO NOBUYA
IPC: C02F9/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving the quality of groundwater capable of effectively performing a biological treatment in a post-stage without using a chlorine agent. SOLUTION: An iron removing process from raw water such as ground water by aeration and a manganese removing process for removing manganese after the removal of iron are performed without using the chlorine agent to remove ammonia nitrogen and a humic substance.
Patent JP-2002301848-A (JP)
Title: Ink-jet printer
Inventor: YANO HIDEFUMI
IPC: B41J29/46
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce the cost in an ink-jet printer by providing a sensor commonly for sensing opening/closure of a top cover, and for sensing the resist of a printing paper. SOLUTION: A notch 7j is formed on the tip end outer circumferential part of a paper side blocking plate 7c and a cover side blocking plate 7d provided each independently so as to block the optical path of an optical sensor 7a for having different signal waveforms. Thereby, existence or absence of a printing paper and opening/closure of a top cover 21 can be recognized and sensed by the optical sensor 7a. Moreover, even in the case the top cover 21 is opened during a printing operation, since the printing paper existence/absence sensing operation is executed independently, the printing operation can be continued.
Patent JP-2002307560-A (JP)
Title: Manual press-bonding device for press-bond form
Inventor: SUGIYAMA YUKIO
IPC: B29C65/48
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a manual press-bonding device of an individual user level which can easily make a press-bond form such as a press-bond postcard. SOLUTION: The device is composed of a frame 30, a driving roller 52 and a driven roller 61 which are supported freely rotatably and in parallel to each other by the frame 30 and has press-bonding rollers 50 which feed the press-bond form while holding and pressing the press-bond form inserted between the rollers 51 and 61, a pair of gears 70 for transmitting the rotation of the driving roller 51 to the driven roller 61, a manual rotary lever 80 fitted freely rotatably to the frame 30, a reduction gear 71 for transmitting the rotation of the lever 80 to the driving roller 51, and a guide 36 for supplying the press-bonding form fed from the press-bonding rollers 50 in a prescribed discharge direction.
Patent JP-2002306011-A (JP)
Title: Fixing device for animal
Inventor: TAKAHASHI MOTOHIKO
IPC: A01K13/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device for an animal capable of more readily fixing the animal and more reducing a load on the animal due to the fixation. SOLUTION: This fixing device for the animal is composed of a fixing table composed of supporting members 2 and 2 and a fixing bed 3 for carrying a rat to be fixed thereon, rubber bands 7 for fixing the barrel or the rat to be fixed on the fixing table, hooks 8 and 9 installed in the rubber bands 7 and eyes 4 provided on the side of the supporting members 2 and 2 in the fixing device for the animal for fixing the animal. The barrel of the rat is fixed with the rubber bands 7 by engaging the hooks 8 and 9 with the eyes 4.
Patent JP-2002316238-A (JP)
Title: Mold structure
Inventor: YAMABE KEIJI
IPC: B22C9/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a technique with a cast product composed of a metal- ceramics composite material having no defect is obtained with high yield by preventing development bubble from being caused when molten metal is poured. SOLUTION: A mold structure is used for casting of the metal-ceramics composite material, in which the ceramic powder or the ceramic fiber is used as a reinforcing material and an aluminum or an aluminum alloy is used as a matrix. This mold is provided with a pouring box having larger diameter than the diameter of a sprue and further, a throttle sprue whose diameter is reduced on the way of the sprue, and a runner formed as almost U-shape. Then, the molten composite material is cast into this mold structure further provided with a bubble-up part before filter part at the upper part of the runner formed as almost U-shape to obtain the cast product.
Patent JP-2002317248-A (JP)
Title: Thinned steel sheet for deep drawn and ironed can having excellent workability
Inventor: HOTTA EISUKE
IPC: C22C38/06
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a thinned steel sheet for a deep drawn and ironed can having excellent workability. SOLUTION: The thinned steel sheet for a deep drawn and ironed can having excellent workability has a composition containing, by mass, 0.0005 to 0.10% C, 0.05 to 1.0% Mn, 0.001 to 0.100% Sol.Al and 0.001 to 0.010% N, and the balance Fe with inevitable impurities. Its tensile strength (TS) and the amount of the tensile strength to be increased by working at an equivalent strain 1 (ΔTS) satisfy the relation of ΔTS>0.388.TS+58.
Patent JP-2002319988-A (JP)
Title: Digitized quadrature phase modulator
Inventor: YAMASHITA HIDEHIRO
IPC: H03C3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that the memory capacity of a conventional circuit exponentially increases as the length of a break-off symbol becomes longer and alterations of a system are not adaptive to since a waveform memory is composed of a ROM. SOLUTION: Rewritable memories are used as waveform memories 18 to 23 and impulse response data are stored in units of one symbol length and a counter value indicating a position in a symbol is supplied as an address to the waveform memories 18 to 23 to read their data out. According to transmitted data, operations ×0, ×1, and ×(-1) are performed by ×0, ×1, and ×(-1) multipliers 32 to 37 and the an adder performs addition and the polarity is periodically changed to obtain a modulated wave, so high-function and high- performance digitized quadrature phase modulation can be provided which requires small waveform memory capacity, is flexibly adaptive to alterations of the system and small-sized and low-cost, and has a ramp processing function, a secondary modulating function, etc., newly added.
Patent JP-2002319139-A (JP)
Title: Mark detecting device and method and reproduction device and method
Inventor: FUJIMOTO KENSUKE
IPC: G11B11/105
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to make the enhancement of the high speed following properties to the amplitude fluctuation of a reproduction signal and the securement of the stability to a medium defect or the like compatible with each other, when a mark position recorded recording medium is reproduced. SOLUTION: In the differential signal obtained by differentiating the reproduction signal, after the peak exceeding a prescribed level of the differential signal is detected, if the peak is detected to be changed to a peak having reverse polarity and exceeding a prescribed level in a fixed period, the zero-cross detection signal between the peaks is adopted as a mark detecting signal, in the mark detection when the mark position recorded recording medium is reproduced.
Patent JP-2002318736-A (JP)
Title: System, method and program for saving log data
Inventor: KUROSAWA MORIHISA
IPC: H04L69/40
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a log data saving system capable of referring to detailed log data when analyzing a network fault and reducing the waste of storage capacity on a secondary storage medium concerning the log data stored and held on the side of the network monitoring system of a communication network (OpS). SOLUTION: This system is provided with a plurality of NE such as communication equipment comprising the communication network, the OpS for monitoring or controlling the communication network and an OpS-IF part connected between the OpS and each of a plurality of NE through a communication line for storing/holding the procedure of setting instructions for various kinds of setting information or the like exchanged between the OpS and each of a plurality of NE and operation maintenance information such as event or alarm as detailed log data and storing the contents of device configuration information and various kinds of setting information in a configuration database.
Patent JP-2002318591-A (JP)
Title: Message generator
Inventor: OZAWA SHIGEO
IPC: G10L13/04
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a message generator by a voice sound expression through which a sender of gift can fully express his or her individuality in a message and a storing impact is given to the receiver side of the gift. SOLUTION: A message generating means is provided to generate a message in a case which has an arbitrary shape and is made of a light-transmissive material. A switching circuit is provided in the case to include a photodetector which conducts on/off controls of the message generating means. When the photodetector of the switching circuit detects external light beams that pass the case, the switching circuit is activated and a power supply section is connected to the message generating means which is energized and generates a message.
Patent JP-2002318704-A (JP)
Title: Electronic equipment
Inventor: FUJISHITA KANAAKI
IPC: G06F9/445
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To suitably execute the version-up of functions in electronic equipment, with which various functions are provided by a DSP. SOLUTION: The electronic equipment is provided with a DSP 23 and a flash memory 34 for storing a program to be run by this DSP 23. A program for providing a new function provides functions up to the moment, a new function and a function corresponding to a set version flag among version flags. When updating the program in the flash memory to the program for providing the new function, the program for providing this new function is loaded to the flash memory 34 and a version flag corresponding to the new function is set among version flags.
Patent JP-2002325415-A (JP)
Title: Vibrating linear actuator
Inventor: KOBAYASHI NOBORU
IPC: H02K33/16
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a vibrating linear actuator in which the waveform of a back electromotive voltage signal is difficult to strain, regardless of the magnitude of amplitude, even in the linear actuator having a limited size. SOLUTION: The vibrating linear actuator has a movable element 2 composed of permanent magnets 4 and a yoke 5, and an electromagnet 12 consisting of a stator 1 and a winding 7; while the movable element 2 is reciprocated and driven by the electromagnet 12 and the reciprocating driving is controlled by the back electromotive voltage signal generated by the driving.
Patent JP-2002279224-A (JP)
Title: Business model for promoting product development oriented to medium-scale market
Inventor: YAMAGISHI TSUNEO
IPC: G06Q10/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To solve such problem in the development of products or services by individuals or small-scale entrepreneurs as inventors for the purpose of improving their own business that, because they usually bear all of costs involving initial costs such as the costs of development and design, after clarifying specifications by themselves so that other entrepreneurs can embody their ideas, and then finding entrepreneurs within a relatively small range who can realize the ideas, even if there are medium-scale needs for the techniques developed, it is difficult to discover such needs and sell the products or services for profit, with the inventors often giving up the development because of the relative ineffectiveness of the developed products or services for their costs;  or, even if significant products or services may be developed, they are often used solely for the improvement of the developers themselves and not utilized widely for the society, leading to social losses and the loss of the chances for the inventors to ensure profits. SOLUTION: New needs are discovered by providing information over a wide range by use of information technologies represented by the Internet. The development of products or services desired by inventors is promoted by returning and distributing to the inventors the fair profits of selling new users the products or services developed by the inventors.
Patent JP-2002321185-A (JP)
Title: Driving device for robot hand
Inventor: KIMATA KAZUO
IPC: H01L21/677
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To minimize a footprint when a hand is reversed, to prevent a rise of circuit board path line and furthermore to enable easy application even to a double-arm robot. SOLUTION: A driving device of robot hand 6 is the driving device for a movable robot hand 6 that holds a thin circuit board (glass circuit board 8) and has a reversing mechanism 7 that rotates the robot hand 6 around the horizontal axis 9 that is orthogonal with the hand longitudinal direction.
Patent JP-2002322327-A (JP)
Title: Rubber composition
Inventor: NAKAHAMA HIDENARI
IPC: C08L23/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition capable of stably producing indepen dently of external conditions such as seasons and which is composed of an ethylene.α-olefin copolymer rubber and well-dispersed carbon black and has a stable kneading status, good extrusion processability and injection moldability. SOLUTION: The rubber composition contains X pts.wt. of the carbon black based on 100 pts.wt. of the ethylene-α-olefin copolymer rubber and is characterized by satisfying the following general formula (1) or (2); 0.85×(100-0.39X)< dispersibility indicator (N) (1), 0.9×(0.67X+(40-0.12Y)+0.31Z)<M (2) (wherein X is a carbon black content expressed in pts.wt.; M is an indicator for grasping the kneading status; Y is an ethylene content (mol%) in the ethylene.α-olefin copolymer rubber; Z is an iodine value of the ethylene.α-olefin copolymer rubber).
Patent JP-2002324770-A (JP)
Title: Polishing pad for semiconductor wafer, polishing multi- layered body for semiconductor equipped therewith, and polishing method for semiconductor wafer
Inventor: HASEGAWA TORU
IPC: B24B37/24
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a polishing pad for a semiconductor wafer which can perform optical end-point detection without lowering polishing performance, a polishing multi-layered body for the semiconductor wafer, and a polishing method for the semiconductor wafer which uses them. SOLUTION: Bridging 1,2-polybutadiene as a matrix material and 20 vol.% β-cyclodextrin as water-soluble particles are kneaded by a heated kneader, further kneaded step after a bridging agent is added, and molded after being subjected to bridging reaction in a metal mold for a specific time to obtain the polishing pad. In the obtained polishing pad, the transmissivity at one of wavelengths 400 to 800 nm is >=0.1% or the integral transmissivity in some wavelength range between the wavelengths of 400 and 800 nm is >=0.1%.
Patent JP-2002323818-A (JP)
Title: Image forming device
Inventor: TAKEHARA ATSUSHI
IPC: G03G21/14
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which the cleaning ability of a transfer belt is improved. SOLUTION: This image forming device is equipped with an ordinary cleaning mode for removing adhesive toner adhering to the transfer belt 60 by a bias cleaner 70 in a state where photoreceptor drums 11Y, 11M, 11C and 11K and the transfer belt 60 are separated from each other, and a forcedly cleaning mode for removing the adhesive toner adhering to the belt 60 by a cleaning blade 13 and the cleaner 70 being the cleaning means of the photoreceptor drums in a state where at least one of the photoreceptor drums comes into contact with the belt 60. Since the adhesive toner adhering to the belt 60 is removed by the blade 13 and the cleaner 70 being the cleaning means of the photoreceptor drums in the forcedly cleaning mode, the adhesive toner which can not be removed only by the ordinary cleaning mode is efficiently removed.
Patent JP-2002327354-A (JP)
Title: Woven fabric
Inventor: SAKAMOTO HIROAKI
IPC: D03D15/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a polyester woven fabric and a stretching fabric having extremely high bathochromic property, and excellent in stretching property, stretch recovery, soft feeling and warmth-keeping property. SOLUTION: The polyester woven fabric is produced by weaving using a colored wool-blended polyester spun yarn as warp and a colored core-sheath-type conjugated yarn consisting of the core yarn of a false-twisted polyester processed yarn and the sheath yarn of a wool-blended polyester spun yarn as weft, followed by finishing. The stretching fabric is processed so that it has a cover factor K expressed by the equation in the range of 20-50 after processing, and it has a stretch rate of 10-20% in the weft yarn direction and a stretch recovery rate of >=85% in the weft yarn direction. K=T1/√S1+T2/√S2 T1: the number of warps in 1 inch span. T2: the number of wefts in 1 inch span. S1: the yarn number count of the warp (English yarn number count for cotton). S2: the yarn number count of the weft (English yarn number count for cotton).
Patent JP-2002282305-A (JP)
Title: Wheelchair
Inventor: KIMURA KAZUO
IPC: A47C7/50
Filed: 2001-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair capable of being folded by simple operation, to back and forth, and right and left, into a compact configuration for easy transportation and storage when the wheelchair is not in use. SOLUTION: A turning shaft is provided in a front lower inside part of the wheelchair body frame in the right angle horizontal direction or in approximately vertical direction against traveling direction. A leg support framework is mounted rotably on the turning shaft. When the wheelchair is not in use, the leg support framework is rotated and stored under the lower part of a wheelchair seat, and then the wheelchair body is folded in right and left direction.
Patent JP-2002328772-A (JP)
Title: Information processor
Inventor: AMAMIYA RYOJI
IPC: G06F3/023
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a joy dial. SOLUTION: A rotating member 51 of a jog roller 30 is provided with an opening so that the member 51 is exposed to a face in parable with a face of a jog cover 29 where a palm rest 25 is disposed and is exposed to two faces at the sides thereof, and the rotatable range in the arrow F direction being the direction of rotation of the rotating member 51 is set so as to be wide. Also, the operating positions of right and left clock buttons 28 and 27 and a user's hand are arranged so as to be separated from each other so that the clock operation of the right and left clock buttons 28 and 27 and the rotating operation and depressing operation of the jog roller 30 can be prevented from interfering each other, and that any misoperation can be prevented from occurring.
Patent JP-2002330464-A (JP)
Title: Mobile communication system and position registration control method for the mobile communication system
Inventor: NAKAIMA NORICHIKA
IPC: H04W8/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system that suppresses concentration of position registration traffic in a wireless zone where mobile stations are concentrated for a particular time or the like and can suppress signal traffic among switch stations and increase in a signal processing load of the switch stations. SOLUTION: When the mobile communication system makes multiple position registration control, a base station forming a wireless zone 124 measures position registration traffic from a mobile station 116, when the measured position registration traffic is lower than a predetermined threshold, the base station does not inform the mobile station 116 about position registration area information of a position registration area 142 bridged over two switch stations 106, 108 in duplicate position registration areas 124, 142 and when the measured position registration traffic is the predetermined threshold or over, the base station informs the mobile station 116 about it.
Patent JP-2002329778-A (JP)
Title: Substrate transport system and substrate container
Inventor: TAKAHASHI NOBUHIRO
IPC: H01L21/677
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a substrate transport system which makes possible to precisely examine the pollution level of the substrate. SOLUTION: The transportation system that transports the substrate having pollutant adhering thereon to an inspection facility, wherein each of a substrate is transported contained in a closed space.
Patent JP-2002333053-A (JP)
Title: Automatic balancer
Inventor: TSUCHIYA HIDEHIKO
IPC: F16F15/31
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To prevent the vibration and the noise caused by the motion of steel balls and to secure superior rotating performance from a low-speed rotation zone to a high-speed rotation zone in an automatic balancer provided with the steel balls used in rotational driving. SOLUTION: This automatic balancer has a structure that the steel balls 3 are brought into contact on sheets 7 as high frictional members in low-speed rotation, and are not brought into contact on the sheets 7 in high-speed rotation. Whereby superior rotating performance can be secured from the low-speed rotation zone to the high-speed rotation zone.
Patent JP-2002333226-A (JP)
Title: Extremely low-temperature refrigerating machine
Inventor: IGARASHI MOTOHITO
IPC: F25B9/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To execute a blocking elimination operation automatically at proper timing for eliminating the blocking in a heat exchanger in an extremely low- temperature refrigerating machine. SOLUTION: The extremely low-temperature refrigerating machine is provided with a differential pressure sensor (81) for detecting the difference between the pressure of inlet piping (77) in a high-pressure side channel (41) of a first heat exchanger (40) and the pressure of supply piping (70) located at the outlet side of the high-pressure side channel (41). When the detection value in the differential pressure sensor (81) is equal to or more than a specific criterion value, it is judged that the high-pressure side channel (41) has been blocked, and a helium gas at normal temperatures is supplied to the outlet side of the high-pressure side channel (41) through the supply piping (70). The helium gas flows back the high-pressure side channel (41), and discharges frozen objects adhering to the high-pressure side channel (41) to the suction side of the compressor.
Patent JP-2002342704-A (JP)
Title: Virtual id device and method for storing additional data of bar code
Inventor: KAWAI TAKEHIRO
IPC: G06K7/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a virtual ID device in which the extendibility of additional data and the extension of a bar code are made excellent by storing the additional data of the bar code in a memory by using the information of the bar code. SOLUTION: This virtual ID device is provided with a server controller 2, bar code readers BR1-BRn connected to host machine kinds U1-Un, and bar codes BA1-BAk,..., BN1-BNk to be detected by those respective bar code readers BR1-BRn. The bar code recognition information and additional information of the bar codes are stored in a data storing means 4 of the server controller 2 so that the memory for storing the additional data can be physically separated from the bar codes.