baber/WOPTO huggingface dataset:
Patent JP-2002371620-A (JP)
Title: Riser for drainage basin
Inventor: NISHIBORI YOJI
IPC: E03F7/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a riser for a drainage basin, which is connected to the drainage basin set under the ground, and formed of a ribbed plastic pipe with high rigidity with respect to radial deformation, to thereby facilitate attachment/ detachment of an inner lid. SOLUTION: In the drainage basin set in a drainage line laid under the ground, the riser connected to the drainage basin is formed of the ribbed plastic pipe, i.e., the plastic pipe having reinforcing ribs which are circumferentially arranged on a peripheral surface of the pipe.
Patent JP-2003002738-A (JP)
Title: Method for producing oxide powder with perovskite structure, oxide powder with perovskite structure, dielectric ceramic and ceramic electronic parts
Inventor: HOSOKURA TADASHI
IPC: H01B3/12
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain oxide powder with a perovskite structure such as barium titanate powder which has a particle size of <=0.2 μm, has a high c/a axial ratio of >=1.0033, and exhibits sufficient dielectric properties. SOLUTION: Metallic hydroxide powder such as barium hydroxide powder and metallic oxide powder such as titanium oxide powder having a specific surface area of >=10 m<2> /g are mixed. This powdery mixture is subjected to heat treatment at 600 to 1,100 deg.C in an air atmosphere under the total pressure of 1×10<-2> Pa or lower to obtain the oxide powder with a perovskite structure such as barium titanate powder.
Patent JP-2002373430-A (JP)
Title: Optical disk device
Inventor: TAKEDA NAOTO
IPC: G11B7/09
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To optimize focus offset in a recording time in a recordable optical disk device, such as a DVD-RAM(digital versatile disc random access memory). SOLUTION: An optical pickup part 12 records a mark with a focus offset Fow, which is set at the time of a delivery from factory and an error rate is detected in an error rate detection part 16 by varying and reproducing the focus offset. A processing part derives optimum focus offset for recording on the optical disk from a relation between a focus offset range, and Fow, in which the error rate becomes a specified value or lower, and records data with the focus offset.
Patent JP-2002371052-A (JP)
Title: Tris-1,2,4-(alkoxycarbonylamino)butane and method for manufacturing the same
Inventor: TANAZAWA HITOSHI
IPC: C07C271/10
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a tris-1,2,4-(alkoxycarbonylamino)butane, which is useful as a raw material and a crosslinking agent of a polyurethane, has a low molecular weight and high content of functional groups, and is a new three functional urethane compound, at a low cost. SOLUTION: 1,2,4-Butanetricarboxylic acid trihydrazide and sodium nitrite are made to react in the presence of a mineral acid such as hydrochloric acid or sulfuric acid to synthesize a triazide. Subsequently, the triazide is subjected to a rearrangement reaction in the presence of a primary or secondary lower alcohol having a carbon number of 1-4. This enables an easy production of the tris-1,2,4-(alkoxycarbonylamino)butane without using 1,2,4-triaminobutane, which is difficult in obtaining and handling on an industrial scale, and phosgene and isocyanate which are highly toxic.
Patent JP-2003005746-A (JP)
Title: Method of manufacturing memory medium for event reproduction
Inventor: MATSUSHIMA NOBUYUKI
IPC: G10H1/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a memory medium for event reproducing. SOLUTION: Musical tones are synchronized or composed while viewing an listening tuning modes of a first sound source storing voices and the musical tones are temporarily stored in a second sound source. The first and second sound sources are synthesized by a mixer device and the third sound source is digitally fixed and stored to the memory medium.
Patent JP-2003006847-A (JP)
Title: Apparatus and method for estimating magnetic recording medium and program executed by computer
Inventor: HASEYAMA YOSHINORI
IPC: G01N27/72
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To properly perform the estimation in a recording region at a relatively high-density, on a magnetic recording medium. SOLUTION: A binarizing part 1 binarizes an MFM(magnetic force microscopy) observation image of the magnetic recording medium using a threshold value, and extracts a positive or negative magnetic pole region. A thinning part 2 thins the magnetic pole region. A conversion part 3 performs the Hough transformation for the thinned magnetic pole region. A characteristic acquisition part 4 performs a quantitative analysis about the directivity of a magnetic pole distribution. An estimation part 5 estimates PE(partial erasure) in the high-density region of the magnetic recording medium.
Patent JP-2003014620-A (JP)
Title: Polarization analysis apparatus and method
Inventor: NAGASHIMA TAKESHI
IPC: G01N21/3586
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a time region polarization analysis apparatus for deriving the complex optical constant spectrum of a sample at a tera Hertz region without requiring any reference measurement. SOLUTION: The polarization analysis apparatus comprises a light source for generating light pulses, a light splitting means for splitting light pulses being emitted from the light source, an electromagnetic wave radiation means for radiating electromagnetic waves by inputting one of the split light pulses, a paralleling means for paralleling the radiated electromagnetic waves, a polarization means for inputting the parallel electromagnetic waves and transmitting polarization electromagnetic waves and switching a polarization surface, an analysis means for inputting polarization electromagnetic waves being reflected by a sample and transmitting polarization electromagnetic constituents, a condensing means for condensing the transmitted polarization electromagnetic constituents, an optical time delay means for delaying the time of the other light pulse of the split light pulses variably, and an electromagnetic wave detection means for inputting condensed polarization electromagnetic wave constituents and the other time-delayed light pulse and converting the condensed polarization electromagnetic wave constituents to electric signals.
Patent JP-2003015587-A (JP)
Title: Display device
Inventor: MORITA KATSUHIKO
IPC: G09G3/28
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To effectively reduce moving image pseudo contours that occur in a non-edge area where gradation change is hardly caused in a subfield division drive type display device. SOLUTION: A non-edge area extracting part 7 detects non-edge areas of an image, a gradation range calculating part 8 detects the gradation range in each non-edge area, a series selection control part 9 outputs a signal for selecting a subfield series with no carry gradation included within the gradation range in each non-edge area, a code conversion selecting part 13 selects a code- converting part using the signal, and the code conversion selecting part 13 performs imaging processing of a field pattern by subjecting it to code conversion so as to reduce the moving image pseudo contours in each non-edge area.
Patent JP-2003016318-A (JP)
Title: Product verification system and its method
Inventor: HARANO HIDEHIKO
IPC: G06Q50/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a product verification system which eliminates the need for a seller to physically move a storage product that a person who is expected to buy and shortens the period needed to transport the storage product and the time needed to start up the verification system. SOLUTION: In the product verification system which can verify the performance and reliability of a product expected to be bought through the Internet 120, the person who is expected to buy is equipped with a terminal 4 for verification and a seller side is equipped with a Web server 3 which communicates with the terminal 4 for verification through the Internet 120, a verification storage device 1 which corresponds to the product expected to be bought as an object to be verified from the terminal 4 for verification, and a server 2 for verification which is connected to the verification storage device 1 and the terminal 4 for verification accesses the Web server 3 to verify the storage device 1 through the server 2 for verification.
Patent JP-2002104838-A (JP)
Title: Method of cutting optical fiber with coating and device therefor
Inventor: MURAKAMI AKIHIRO
IPC: G02B6/25
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of cutting an optical fiber with coating so that the edge of the cut fiber is smooth and vertical to the axial direction, and to provide a device for it. SOLUTION: This method comprises keeping an optical fiber 12 with coating in a state of rotating around its center axis relatively against a cutting edge 18 and bending, giving a notch by the cutting edge 18 from the outer surface 12A where tensile stress exists by bending of the optical fiber 12 toward the center of the optical fiber in a region of bending radius larger than the bending radius of the center of the optical fiber, shear-cutting the coating of the optical fiber 12, and cutting the optical fiber 12 thanks to the breakage of the core optical fiber caused by the notch.
Patent JP-2003016299-A (JP)
Title: Method, device and recording medium for electronically mediating selling/buying of article
Inventor: MINE TAKAHIRO
IPC: G06Q50/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To mediate selling/buying of an article by using an information terminal or the like while keeping security. SOLUTION: A mediator system 1 issues authentication information specific to a user system 2 in real time. The user system 2 buys the article by transmitting the authentication information to a seller system 3. The seller system 3 transmits the authentication information and charging information to the mediator system 1. The mediator system 1 transmits the charging information to the user system 2. The user system 2 transmits approval information approving charging contents to the mediator system 1. The mediator system 1 transmits approval information approving the payment of a charged amount to the seller system 3.
Patent JP-2002320671-A (JP)
Title: In-vitro adsorbing device using immunity
Inventor: RYU SHININ
IPC: G01N33/53
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an in-vitro adsorbing device using immunity that adsorbs only a specific substance. SOLUTION: The in-vitro adsorbing device is based on a reaction between an antibody that is prepared by an genetic engineering and an antigen. Since the reaction is specific, a specific harmful substance in the patient's body can be practically eliminated.
Patent JP-2003015469-A (JP)
Title: Image forming device and method
Inventor: TAKAHASHI MASAKI
IPC: G03G21/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To secure a relative rotating speed difference to a transfer device so as to improve transfer efficiency and improve image quality by preventing an image defect caused by vibration by accurately rotating and driving a recording medium while forming the developed image on the recording medium and surely rotating and driving the recording medium at specified speed without causing rotational slippage while a developed image is transferred. SOLUTION: In a developed image forming stage for forming a full color developed image by superposing the developed image by yellow(Y), magenta(M), cyan(C) and black(K) toner particles on the surface of a photoreceptor drum 12 in a state where an intermediate transfer roller 27a is separated from the drum 12, the driving of a servo motor 41 is transmitted to the drum 12 by a 1st driving device 42 having a 1st decelerator 46 being a roller mechanism. In a transfer stage where the roller 27a is made to press-contact with the drum 12, the driving of the motor 41 is transmitted to the drum 12 by a 2nd driving device 43 having a 2nd decelerator 56 being a gear mechanism.
Patent JP-2003015126-A (JP)
Title: Internal diffusion semitransmission type reflection plate, and internal diffusion semitransmission type color liquid crystal display device
Inventor: UMAGAMI KOICHI
IPC: G02B5/08
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an internal diffusion semitransmission type reflection plate used for an internal diffusion semitransmission type color liquid crystal display device having a characteristic excellent in color reproducibility of a color filter and to provide the inner diffusion semitransmission type color liquid crystal display device having the characteristic. SOLUTION: The internal diffusion semitransmission type reflection plate is characterized in that a metal film is formed on one surface of a glass plate via a diffusion film having fine ruggedness on the surface thereof and then a light guide path is formed in the metal film by etching so that the light of a backlight as a light source, made incident from the surface on the side opposite to the surface of the glass plate, where the metal film is formed, passes through the light guide path.
Patent JP-2002347811-A (JP)
Title: Vessel, vessel mouthpiece, and lid used therefor
Inventor: IKUTA MANABU
IPC: B65D47/20
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a vessel comprising a vessel body accommodating gas, liquid or paste-like fluid and a discharging part having an outlet hole for discharging the fluid outside, a vessel mouthpiece, and a lid used for the vessel in which the outside air can be prevented (shut off) from entering the inside of the vessel without being affected by the restoring force generated in the vessel when the fluid is discharged. SOLUTION: The outlet hole 6 for discharging the fluid outside is formed in the discharging part 3, and an elastic film 7 for covering the outlet hole 6 is covered over the discharging part 3 to cover the outlet hole 6. Since the fluid flows out of the outlet hole 6, the elastic force is generated in the elastic film 7, and this elastic force prevents the outside air from entering the inside of the vessel body 2.
Patent JP-2002201183-A (JP)
Title: Amino acid-n-carboxyanhydride with substituent on nitrogen atom
Inventor: TSUNODA HIDETOSHI
IPC: C07D295/18
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a new amino acid-N-carboxyanhydride with an N-acyl substituent on the nitrogen atom as an important intermediate considered as highly useful in various fields including medicinal and agrochemical fields and having been unavailable by conventional production techniques, to provide a method for producing the amino acid-N-carboxyanhydride, and to provide a method for producing an inexpensive diamide compound in few steps by the use of the above new compound without causing problems such as racemization. SOLUTION: This new amino acid-N-carboxyanhydride of formula (1) is highly reactive with a nucleophilic reagent such as a free amino acid, an alcohol or anion and serves as an intermediate useful for producing in high yield amino acid derivatives, optically active compounds, peptides, polypeptides, etc., each useful in various fields including medicinal and agrochemical fields. The 2nd objective method for producing the above new compound, and the other objective method for producing a diamide involving using the new compound of formula (1) and an amine derivative of formula (7), are also provided, respectively.
Patent JP-2003032869-A (JP)
Title: Wiring hardness excessive length storing apparatus
Inventor: TSUKAMOTO MASASHI
IPC: H02G3/38
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a wiring harness excessive length storing apparatus which can relieve the bending fatigue of a wiring harness and improve the reliability of the wiring and, further, realize its dimensional reduction. SOLUTION: An excessive length of a wiring harness 10 has a first oblique side 13 on a fixed end side 11 and a second oblique side 15 on a movable end side 17, and first to third twisting axes 12, 16, and 14 formed at respective joints are held by first to third wiring harness holding parts 24, 28, and 26, respectively. If a moving object, for instance, a tilting mechanism of a steering column of a car, a telescopic mechanism, or the like, is made to operate, the wiring harness 10 is pulled by the movable side 17 accordingly, the second wiring hardness holding part 28 is guided by a long guide channel 23 and moved in that direction, and the excessive length is expanded with the first to third twisting axes 12, 16, and 14 as the axes of twisting. When the operation of the moving object is stopped, the excessive length is contracted and restored into an original shape.
Patent JP-2003028660-A (JP)
Title: Position detection system
Inventor: OBA MITSURU
IPC: G01C22/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a position detection system capable of almost accurately detecting the three-dimensional position of a moving client by providing an altitude detection means for detecting the altitude of the moving client, a correction means indexing a two-dimensional measuring position on a map to correct the same and an arithmetic means for operating a height position on the basis of the output of the altitude detection means. SOLUTION: The position detection system for detecting the position of the moving client A using a GPS signal (a) is equipped with an azimuth detection means 5 for detecting an azimuth in order to correct position measuring data due to the GPS signal (a), the altitude detection means 6 for detecting the altitude of the moving client A, the correction means 23 for indexing the two-dimensional measuring position on the map and an arithmetic means 24 for operating the height position on the basis of the output of the altitude detection means 6.
Patent JP-2003028336-A (JP)
Title: Combination faucet
Inventor: SHINDO TAKAHIKO
IPC: F16K51/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To allow the stable control of temperature by preventing foreign matter from adhering to a temperature sensing spring in a combination faucet for controlling the temperature of mixed water by using the temperature sensing spring of shape memory alloy. SOLUTION: In this combination faucet, a cartridge 9 installed in the storage chamber 4 of a body 1 comprises a hot water inlet 16 communicating with a hot water chamber 2 in the body 1, a water inlet 17 communicating with a water chamber 3, a control valve 24 for regulating the supplied amount of hot water from the hot water inlet 16 and the supplied amount of water from the water inlet 17 by axially sliding inside the cartridge 9, a temperature sensing spring 30 of shape memory alloy for energizing the control valve 24 from one side, and a bias spring 29 for energizing the control valve 24 from the other side. The energizing force of the bias spring 29 is adjusted by the operation of the temperature control handle 8 to control the temperature of the mixed water. A strainer 20 is installed at the hot water inlet 16 and the water inlet 17 of the cartridge.
Patent JP-2003032039-A (JP)
Title: Piezoelectric oscillation circuit
Inventor: OSHIMA TAKESHI
IPC: H03B5/32
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric oscillation circuit that is excellent in a start characteristic and also excellent in a phase noise characteristic and a frequency stability. SOLUTION: The piezoelectric oscillation circuit has an amplifier circuit and a piezoelectric vibrator used for a frequency control element, an output of a ring oscillator is supplied to a required point in an oscillation loop of the piezoelectric oscillation circuit, and the ring oscillator is operated for only a required time after application of power, then no deterioration in the noise characteristic in a steady oscillation state is caused.
Patent JP-2003027870-A (JP)
Title: Blind apparatus
Inventor: ARIYAMA KENZO
IPC: E06B9/30
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a blind apparatus which displays a picture when slats are closed, in a manner always correctly exhibiting the picture even if the slats are closed with their front surfaces facing the outside of a window or the inside of the window. SOLUTION: According to the blind apparatus, an interval between the slats 14 adjacent to each other is set such that a half of each slat 14 overlaps with the adjacent slat 14 when they are closed, and the interval is set to a value almost a half of a width dimension of each slat. When the slats are inclined in one direction to be closed, pictures are displayed on front surfaces and rear surfaces of the respective slats. On the other hand, when the slats are inclined in the opposite direction to be closed, the other pictures are displayed on the front surfaces and the rear surfaces. Alternatively, when the slats are inclined in the one direction to be closed, pictures may be displayed on either one or both of the front and rear surfaces, whereas when they are inclined in the opposite direction to be closed, no picture may be displayed on the surfaces of the slats.
Patent JP-2003030482-A (JP)
Title: Internet shop system
Inventor: AIMI SHIZUKO
IPC: G06Q50/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an Internet shop system enabling even a commodity supplier who has no knowledge of the Internet and a personal computer to possess his/her own Internet shop and to perform the sales promotion of commodities. SOLUTION: In the Internet shop system, an Internet shop administrator performs all or a part of the preparation, management and administration of the homepage of commodity supplier at no charge or at a low price and obtains a fixed percentage of fee with respect to the sales amount of the Internet shop in the homepage.
Patent JP-2003035787-A (JP)
Title: Radio controlled watch
Inventor: ENDO TAKANORI
IPC: G04G21/04
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To surely receive a wave containing time information by an antenna without spoiling appearance and high-quality sense. SOLUTION: A radio controlled watch comprises a clock case 12 having an annular frame 12a, glass lid 23b and a back lid 12c. The antenna 16 is placed along the inner surface of the back lid and between the annular frame and a driver 13. The annular frame is formed with metal material and comprises a first slit 12e formed by cutting at least one location of the annular frame. Non-conductive resin is filled in the first slit and the facing cut planes forming the first slit consist of a plurality of cut planes. The back lid is a metal main lid or a metal auxiliary lid contacted to a non-metal main lid and its outer surface. One, two or more second slits of which the one end, at least, is reaching the metal main lid or metal auxiliary lid are formed.
Patent JP-2003037382-A (JP)
Title: Heat-conductive adhesive sheet
Inventor: SHIMADA KENJI
IPC: C09J7/22
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat-conductive adhesive sheet having an electric insulating property, a high coefficient of thermal conductivity, and a low coefficient of thermal expansion. SOLUTION: This heat-conductive adhesive sheet is manufactured by impregnating a continuously inorganic-pore sintered board with an organometallic compound and generating an oxide or a composite oxide on the surfaces of the board by decomposing the organometallic compound through heat treatment. Then the board is impregnated with a resin solution and a solvent is dried and removed. Thus, the heat-conductive adhesive sheet that can be assembled easily by bonding, etc., has the electric insulating property, high coefficient of thermal expansion, and low coefficient of thermal conductivity is obtained.