baber/WOPTO huggingface dataset:
Patent JP-2001311562-A (JP)
Title: Device for converging sunlight
Inventor: YOSHINOBU EISUKE
IPC: F24S50/20
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain the heat of convergence of high temperature by a small- sized device. SOLUTION: The device is provided with a guiding means 46 for guiding the sunlight to a convergent lens 11 and, therefore, the convergent lens 11 can be installed near the ground. Thereby the whole device is easily made small in size and handling thereof is facilitated. Moreover, it is not the convergent lens 11 itself, but the guiding means 46, i.e., first and second plane mirrors 31 and 39, provided apart from the convergent lens 11 that is displaced in following the movement of the sun. Accordingly, the focus can always be set at the same point and thus the heat of convergence of high temperature can be obtained with case.
Patent JP-2001312204-A (JP)
Title: Trial examination method and trial examination system
Inventor: TAKAHASHI RUMIKO
IPC: G06Q10/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a trial examination method and a trial examination system by which many persons wanting to undergo an examination can take a trial examination without receiving restriction of examinee's living places and the place of an examination. SOLUTION: In this system, examination question data of the trial examination are transmitted to the terminal of an examinee and, also, answer data to the examination questions are received from the terminal and the marking procession of the answer data is performed and a prescribed statistical procession is performed by using the answer data and the examinee is informed of an examination result including the result of the marking procession and the result of the statistical procession via the Internet.
Patent JP-2001316814-A (JP)
Title: Method for forming metal thin film
Inventor: KUSANO YUKIHIRO
IPC: G09F9/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To form a metallic thin film low in resistance and excellent in conductivity by preventing the oxidation during film formation by the sputtering method. SOLUTION: This method for forming the metallic thin film, which is formed on a substrate by the sputtering method, is characterized in that a mixture of a reducing gas and a dilution gas is used as an atmospheric gas in forming the above metallic thin film.
Patent JP-2001317020-A (JP)
Title: Auxiliary tool for barrier
Inventor: OKUMURA OSAMU
IPC: E01F13/04
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary tool for a barrier, which can be assembled and used in a shape fitted to conditions such as an installation place, application or the like and does not require a place in case of transport and maintenance. SOLUTION: A clamp 18 holding a pipe for the barrier is installed at the upper end section of an auxiliary tool body 1, in which a bearing column 2 is disposed upright at one end section of a bearing base 4 mounted on a ground surface, and an auxiliary member 10 for the base is secured detachably at either one end in both end sections of the bearing base 4.
Patent JP-2001316416-A (JP)
Title: Photopolymerizing composition and photopolymerizing putty composition
Inventor: SETA TSUTOMU
IPC: C09D157/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizing composition which has an excellent speed for photosensitivity to active rays, especially to visible rays and brings about no dark reaction; and a photopolymerizing putty composition. SOLUTION: The photopolymerizing composition comprises (a) a titanocene derivative, (b) a compound having a protogenic group, and (c) a compound having at least one ethylenic unsaturated double bond, wherein (b) and (c) have a weight ratio of 0.01:99.99-20:80 and (a) the titanocene derivative has 0.01-10 parts by weight relative to 100 parts by weight of the sum of (b) and (c). The photopolymerizing putty composition comprises further (d) a filler.
Patent JP-2001322875-A (JP)
Title: Implement for calcination of electronic parts
Inventor: IZUTSU YASUHISA
IPC: C04B35/64
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To improve peeling resistance and strength against stress between the base body and a zirconia surface layer of a conventional implement for calcination of electronic parts manufactured by applying the zirconia layer on the surface of the base body. SOLUTION: A partially molten intermediate layer consisting of two or more kinds of metal oxides is formed between the base body and the zirconia surface layer of the implement for calcination of electronic parts. Unlike a conventional implement for calcination of electronic parts, the partially molten intermediate layer is formed by using two or more kinds of metal oxides and partially molten, therefore, the molten oxide as a liquid phase improves the adhesion property between the zirconia surface layer and the base body and gives good peeling resistance to the zirconia surface layer. Further, the sintering property of the partially molten intermediate layer is improved, which improves the strength against stress.
Patent JP-2001318506-A (JP)
Title: Color image forming device
Inventor: YAMAGUCHI NAOKI
IPC: G03G15/01
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device such that the life of a developing roller is prolonged, so that the durability is improved. SOLUTION: The color image forming device includes plural image forming units 5 which contain toner in plural colors and are arranged in a tandem manner, and an endless intermediate transfer belt 1 which rotates in the direction of the arrangement of the units. Each image forming unit 5 has a photoreceptor drum 5a for forming an electrostatic latent image on by an exposure unit 4 and a developing roller 5d for developing the electrostatic latent image on the corresponding photoreceptor drum with the corresponding toner, and transfers the toner image, developed by the developing roller 5d, to the intermediate transfer belt 1. In the color image forming device, toner development is carried out by bringing the developing roller 5d into contact with the photoreceptor drum 5a only while the electrostatic latent image on the photoreceptor drum 5a is developed.
Patent JP-2001286957-A (JP)
Title: Fixture to hold press punched material near die
Inventor: ARIMURA SHINICHI
IPC: B21D43/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To perfectly conduct press punching without holding a punching material with a hand. SOLUTION: A round bar 5 having a function to hold a press punching material 12 is mounted near a die with using a T-slot of a machine, table 13, the press punching material 12 is stably worked on balance holding.
Patent JP-2001328012-A (JP)
Title: Cutting tool
Inventor: KUBO HARUAKI
IPC: B23B29/04
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool having high rigidity and dynamic rigidity and having the long tool service life. SOLUTION: In this cutting tool for fitting a head part having an edge part and a support part, either one of the head part and the support part has a projecting part. The other has a recessed part fitted to this projecting part. Both width end surfaces of the projecting part and the recessed part have a negative gradient in the direction for separating the head part and the support part in the shaft direction, and are constituted so that a width of the projecting part and a width of the recessed part have a part for continuously changing in the lengthwise direction of the projecting part and the recessed part.
Patent JP-2001332578-A (JP)
Title: Method for wire bonding and wire-bonded electronic component
Inventor: MIZOBATA MASATOSHI
IPC: H01L23/12
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To make a bonding structure strong and make a bonding of even a metal wire made of an easily oxidized material possible when bonding the metal wire to a metal plate such as a lead frame. SOLUTION: In the place of the metal plate where the metal wire is to be bonded, a hole of the size in conformity with the thickness of the metal wire is formed. Towards the hole, the metal wire is disposed nearly vertically to the surface of the metal plate. Then, the metal wire is pressed against the metal plate to be bonded, causing a leading edge of the metal wire to enter the inside of the hole or even to project on the back side. Consequently, the metal plate and the metal wire are bonded firmly into a stable bonded state.
Patent JP-2001247937-A (JP)
Title: High strength screw and steel for high strength screw
Inventor: ONOE KOJI
IPC: C21D1/06
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a high strength screw and steel for a high strength screw provided with high tensile stress and shearing stress and also excellent in tapping properties and moreover to impart interchangeability with a machine screw to a female screw formed by a tapping screw so that the machine screw can be screwed onto the female screw after the tapping screw is once disengaged from a corresponding member. SOLUTION: A screw stock with a prescribed size obtained by subjecting steel containing, by weight, 0.05 to 0.20% C, <=0.20% Si, 0.5 to 1.8% Mn, <=0.015% P, <=0.015% S, 0.02 to 0.08% Al and <=0.0060% N, and the balance iron with inevitable impurities to hot rolling is cold-forged to form into a screw shape, and, after carburizing treatment as surface hardening treatment, tempering is performed to impart surface hardness Hv of 550 to 700, core part hardness Hv of 200 to 320, hardened layer depth of 0.05 to 0.7 mm, and tensile strength of 800 to 1,200 N/mm2 to the steel.
Patent JP-2001331020-A (JP)
Title: Image forming device
Inventor: SHIBUYA KENICHI
IPC: G03G5/147
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent a faulty image caused by the decrease of magnetic particles magnetically restricted on a magnetic particle carrier. SOLUTION: The torque of a driving motor 13 driving and rotating an electrifying sleeve 8 is detected by a torque detecting device 14. By judging the quantity of the magnetic particles 10 magnetically restricted on the sleeve 8 based on the detection information inputted from the device 14, a controller 15 discriminates that the quantity of the particles 10 gets smaller than a specified value when the detected torque of the motor 13 becomes a specified value, and informs of the decrease of the particles 10 or stops electrifying operation by a magnetic brush electrifying device 2, then the faulty electrification caused by the decrease of the particles 10 is prevented and the faulty image is prevented from being formed.
Patent JP-2001327848-A (JP)
Title: Polymeric emulsifying and dispersing agent and rosinous emulsion sizing agent using the emulsifying and dispersing agent
Inventor: RO EIKETSU
IPC: C09K23/34
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a polymeric emulsifying and dispersing agent used in a rosinous emulsion sizing agent and having excellent emulsifying stability and sizability. SOLUTION: A copolymer mixture formed by mixing the styrene-(meth)acrylic acid copolymers having different weight average molecular weights on the level exhibiting a plurality of peaks on a molecular weight distribution curve in a gel permeation chromatogram is saponified to produce an aqueous alkali salt solution, and the aqueous copolymer-salt solution is used as a polymeric emulsifying and dispersing agent. Since the copolymers with the molecular diffusion coefficient varied coexist in the copolymer mixture exhibiting a plurality of peaks, the agent is excellent in rosin emulsion emulsifying property as compared with the one based on a copolymer exhibiting only a single peak and further paper excellent in sizing properties is manufactured by using the rosin emulsion as an internal sizing agent.
Patent JP-2001334880-A (JP)
Title: Goods storing member of car having drain port and the production method thereof
Inventor: IWAI TOSHIHAYA
IPC: B29C65/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a goods storing member of a car having a drain port which strongly fitted to the drain port of the goods storing member body by the drain port member and the production method thereof. SOLUTION: In the storing member fr the car wherein the flange part 2 of a short cylinder drainage opening member making one end the flange part 2 on the drainage opening formed on the storing member body 1 is contacted on the periphery of the drainage opening of one face of the storing member body 1 and both are welded by high frequency on the part, an annular projection to one face of the flange part on a welding part between the storing member body 1 and the flange part 2 is deformed, the part has an anchor part 9a embedded on the periphery of the drainage opening of the storing member body 1, the flange part of the drainage member forming the annular projection on one face is applied between electrodes on the periphery of the drainage opening of the storing member body, the annular projection is collectively heated by high frequency heat,  and the storing member body is embedded as an anchor body.
Patent JP-2001337743-A (JP)
Title: Information processing apparatus
Inventor: ITO RYUICHI
IPC: G06F15/02
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an information processing apparatus having superior resistance to impact, a housing member containing a strap and pen, and waterproofing characteristic. SOLUTION: The information processing apparatus 1 is configured by sequentially stacking a main substrate 3, chassis 4, LCD 5, touch-panel 6, packing 7 and upper case 10 referring to an under case 2. A battery 11 is freely attached to and detached from the lower area of the under case 2 so as to drive this apparatus. An inverter substrate 14 driving the LCD 5, a flexible cable 15 and an inverter cushion 18 are located at the area that is above the chassis 4 and beside a speaker 12. The flexible cable 15 extending from the main substrate 3 is connected to the inverter substrate 14, and the lead of the LCD 5 is also connected to the inverter substrate 14.
Patent JP-2001138034-A (JP)
Title: Rapidly heating method of ladle using heat-storage type burner
Inventor: HARA KAZUAKI
IPC: F23L15/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To improve the heating efficiency of a ladle, in which the atmosphere temperature in the ladle can be heated to high temperature so that the combustion exhaust gas temperature at outlet side of a heat-storage body does not exceed the heat-resistant temperature of a member for supporting the heat-storage body and a switch valve for changing over interposed in the exhaust gas piping. SOLUTION: The upper opening part of the ladle 1 is closed with a ladle cover 12 fitting one pair of burner parts 112a, 112b alternately executing the supply of the air for combustion and the exhaust of the combustion exhaust gas through the heat- storage bodies 113a, 113b. In this state, one pair of the burner parts 112a, 112b are alternately burnt in the ladle 1 and also, the combustion exhaust gas is exhausted and recovered through the exhaust gas piping 123 by passing through the heat-storage body 113b at the burner 112b side during stopping the combustion.  In this way, in the method for rapidly heating the ladle 1, the combustion exhaust gas temperature at the outlet side of the heat-storage body 113b is measured with a thermometer Tb and a flow-rate adjusting valve 125 interposed in the exhaust gas piping 123 is controlled based on this measured temperature to control the recovering amount of the combustion exhaust gas.
Patent JP-2001342092-A (JP)
Title: Manufacturing method of monocrystal
Inventor: WATANABE TAKAO
IPC: C30B13/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a monocrystal manufacturing method which can bring up into the monocrystal of a material even generally difficult to bring up into the monocrystal because of having a very narrow liquidus line. SOLUTION: This monocrystal manufacturing method is characterized in that by using the traveling solvent floating method (TSFZ method), a growing rate is limited <=0.1 mm/h, and a temperature gradient at interface between solid and liquid phases is >=300 deg.C/cm. For a material which has very narrow liquidus line such as Bi2Sr2Ca2Cu2O10+δ, is generally difficult to grow the monocrystal, but the monocrystal can be produced by this method. The crystal size shown in the figure is 4×2×0.1 mm.
Patent JP-2001345808-A (JP)
Title: TERMINAL EQUIPMENT, AND METHOD FOR MANAGING QoS INFORMATION COLLECTION AND STORAGE MEDIUM
Inventor: ICHIE AKIRA
IPC: H04L12/70
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To reduce management traffic for QoS information acquisition, simultaneously with the unitary management of QoS information inside a network which shares link state type route information. SOLUTION: This device is provided with a link state information acquiring means (33) for receiving link state information transmitted from a target node, a link state information storage means (32) for storing the link state information acquired by the link state information acquiring means as a link state table, a QoS control means (34) for requesting and confirming QoS guarantee to a router which becomes object of QoS guarantee, and a QoS information analyzing means (31) for guaranteeing the QoS via the QoS control means, in response to the input of QoS desired to guarantee from a user.
Patent JP-2001346118-A (JP)
Title: Display method for character data in digital television broadcast receiver
Inventor: ENOMOTO MITSUNOBU
IPC: H04N5/445
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a display method for character data in a digital television broadcast receiver that has only to employ an on-screen display section corresponding to an aspect ratio of a monitor of the receiver so as to display characters of a video image with an aspect ratio different from that of the monitor. SOLUTION: This display method displays character data in the case that the aspect ratio of the monitor differs from the aspect ratio of a received video image, selects a character size that is less than a size obtained by proportionally correcting a size designated by character data depending on the aspect ratio of the video image and the aspect ratio of the monitor among sizes of fonts provided to the receiver and closest to the size after the correction, and adopts a display position of the characters by proportionally correcting the display position designated by the character data depending on the aspect ratio of the video image and the aspect ratio of the monitor.
Patent JP-2001352778-A (JP)
Title: Motor driver
Inventor: GOTO YOSHIHIRO
IPC: H02P6/06
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller which can suppress the occurrence of audible noise and electromagnetic noise with inexpensive constitution. SOLUTION: A motor M is controlled based on the PWM control signal of specified frequency within an audible frequency band. At this time, generated audible noise is attenuated by the noise attenuating waves outputted from a noise attenuating wave outputting circuit 40. The noise attenuating wave output circuit 40 is equipped with a photocoupler 41 which detects the phase of the PWM control signal and outputs a signal of the same phase as the detected phase, an amplifier 42 which inverts the phase of the output signal of the photocoupler 41, and a piezoelectric buzzer 43 which generates acoustic waves (noise attenuating waves), based on the output signal of the amplifier 42.
Patent JP-2001356437-A (JP)
Title: Radiation image reading method and device
Inventor: YASUDA HIROAKI
IPC: G01T1/29
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain high-quality images by eliminating a noise by the scattering of the sensitivity of respective photoelectric transducing elements constituting a line sensor in a radiation image information reader. SOLUTION: A light having uniform intensity is projected to the line sensor 20 and the correction values to the respective photoelectric conversion elements 24 are determined in such a manner that the outputs from the respective photoelectric conversion elements 21 obtained by receiving this light are made uniform. The correction values Ha and Hb corresponding to the incident light quantities Ta and Tb of at least two different levels made incident on the line sensor 20 are determined and the correction values Hc for the respective photoelectric conversion elements 21 are determined according to the levels of actual incident light quantities in accordance with Ha and Hb, by which the output of the line sensor 20 is corrected.
Patent JP-2001358172-A (JP)
Title: Semiconductor package
Inventor: KONDO MANABU
IPC: H01L23/12
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliability semiconductor package, having a flip-chip structure which is hardly influenced by contaminants, even if the adhesiveness deteriorates between an IC chip and an interposer. SOLUTION: An IC chip 11 has a main surface, facing and near an interposer 12 and a plurality of pads 13 are formed on the main surface of the chip11, but not in its peripheral area. These pads 13 have their respective bumps 14 which are electrically connected to a prescribed pattern of the interposer 12 and led to outer terminals 15. An insulative protective member 16, which is called an 'underfill', is filled in the opposed zone between the main surface of the IC chip 11 and the interposer 12.
Patent JP-2001323570-A (JP)
Title: Reinforcing metal fittings for groundsill and structural member
Inventor: SATO YORIHIDE
IPC: E04B1/58
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing metal fittings for a groundsill and structural members capable of fixing the groundsill to footing not only for a newly built building but also for an existing building. SOLUTION: This reinforcing fittings for groundsill and structural member is made of steel with the surface plated with nickel-chrome comprising an upper cylindrical coupling body, an upper main body having a plurality of upper main body attaching holes, a lower cylindrical coupling body, a plurality of lower main body attaching holes as the lower main body, and a bolt and a nut for coupling and fixing the upper main body to the lower main body.
Patent JP-2002010025-A (JP)
Title: Scanner
Inventor: SHINOZAKI TAKASHI
IPC: G06F3/08
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To enable reading operation by a scanner itself even when outputting devices such as PC, printer, etc., are not connected therewith. SOLUTION: A scanner 1 is provided with a memory device 11 and writes an image data read by a reading part to a memory medium 2 such as attachable/detachable memory card, MO, etc. The conventional scanner cannot operate reading when an outputting PC is not connected therewith, however, the scanner 1 has a memory function therein and can operate reading independently without connecting it with the PC. A read image data is processed by formatting or cryptographic key which is set by users, and the processed data is stored in the memory medium 2, thereby securing matching with utilized devices or confidentiality.