baber/WOPTO huggingface dataset:
Patent JP-2002363837-A (JP)
Title: Fluorescence emitting long body, marker and artificial lawn-like body
Inventor: KAWABATA HIDEAKI
IPC: E01F9/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain a fluorescence emitting long body, a marker and an artificial lawn-like body similarly visible irrespective of night and day, having strong fluorescence emission and being clearly watchable even at night. SOLUTION: This fluorescence emission long body is characterized in that tapes 2 made of a thermoplastic synthetic resin into which a fluorescence emitting luminescent substance is dispersed and which are uniaxially oriented are mixed with tapes 6 made of a thermoplastic synthetic resin into which a pigment of a color tone of the same line of the luminous color of the luminescent substance is dispersed and which are uniaxially oriented and formed. The fluorescence emission long body is used for a marker and an artificial lawn-like body 10.
Patent JP-2002369500-A (JP)
Title: Boosting circuit
Inventor: OSAWA NOBUHIKO
IPC: H02M3/07
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a small ripple-stable output voltage from a charge-pump type boosting circuit. SOLUTION: The boosting circuit 1A is provided with primary-side capacitors C1a and C1b and switching circuits SW1 and SW2, respectively connected to the capacitors C1a and C1b. The circuit 1A is constituted to control the switching of the switching circuits SW1 and SW2 by respectively sending drive clock signals ϕ1 and ϕ2 to the circuits SW1 and SW2, and while the primary- side capacitor C1a is being charged, to move charges from the other primary- side capacitor C1b to a secondary-side capacitor C2. While the capacitor C1b is being charged, the circuit 1A moves charges from the other primary-side capacitor C1a to the secondary-side capacitor C2.
Patent JP-2002057346-A (JP)
Title: Display device
Inventor: TAKEMURA YASUHIKO
IPC: G02F1/1368
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film semiconductor device having superior characteristics. SOLUTION: In an n-channel thin film transistor, a rear face gate electrode is formed on an insulation substrate. A semiconductor layer with an n-type impurity region is provided via an insulating film, so as to cover the rear face gate electrode. Two gate electrodes, including the rear face gate electrode, are formed on the semiconductor layer via a gate insulating film. The rear face gate electrode, overlapped with at least part of the semiconductor layer, is kept at zero or negative potential in the structure. In a p-channel thin film transistor, a p-type impurity region is formed on an insulation substrate via an insulating film. At the same time, a single gate electrode is formed on the semiconductor layer with the gate insulating film in the structure.  Then, the display device includes a complementary MOS circuit formed by combining the n-channel thin film transistor and the p-channel thin-film transistor.
Patent JP-2002368252-A (JP)
Title: Pin diode
Inventor: SASAKI KATSUJI
IPC: H01L21/329
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To reduce leakage of high-frequency signal during off-operation of a PIN diode. SOLUTION: The PIN diode comprises an N-type substrate (1) on which an I layer (2) and a P+ diffusion layer (3) are formed and coated with an oxide film (4) in which impurity ions having conductivity type which is opposite to that of the impurities in the I layer (2) are implanted from the surface of the I layer (2), so that the I layer (2) is set to have high specific resistivity and a depletion layer (6) tends to spread.
Patent JP-2002363482-A (JP)
Title: Cloudiness-preventing coating material, method for producing the same, method for forming cloudiness- preventing coating film and molded material having cloudiness-preventing coating film
Inventor: YOSHIKAWA TORU
IPC: C08F220/12
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a cloudiness-preventing coating material capable of forming a transparent cloudiness-preventing coating film without generating an organic solvent vapor on applying and drying it, and also excellent in applying property, cloudiness- preventing property and waterproof property. SOLUTION: The cloudiness-preventing coating material consists of an aqueous emulsion containing a copolymer of (A) a lipophilic monomer which is a (meth)acrylic acid (It means either acrylic acid or methacrylic acid, and is applied hereinafter) ester-based monomer or a styrene-based monomer, with (B) a hydrophilic monomer which is the (meth)acrylic acid ester-based monomer or the styrene-based monomer, in which >=50 mass % of the hydrophilic monomer (B) is expressed by formula (1) [wherein, R1 is H or methyl; R2 is H or methyl; and (n) is >=4 integer], and containing >=50 mass % copolymer fine particles of which >=0.5 mass % and <=30 mass % of the hydrophilic monomer (B) is expressed by formula (2) (wherein R3 is H or methyl) in its solid portion, and also containing a water soluble or water dispersible compound (C) containing plural carbodiimide groups.  The method for producing the same is also provided.
Patent JP-2002362574-A (JP)
Title: Container having hanging utensil
Inventor: YOSHIOKA TSUNEMI
IPC: B29C49/06
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a container having a hanging utensil made of a resin being adopted as a transfusion container or the like, and has the hanging utensil, and can be more efficiently manufactured, and can further reduce the manufacturing cost. SOLUTION: This container having the hanging utensil comprises a container main body (1) and the annular hanging utensil (2). The container main body (1) is formed by the blow-molding of a parison. Then, the hanging utensil (2) is provided on the parison in advance, and is integrally formed on the bottom surface (14) of the container main body (1) by the blow-molding of the container main body (1).
Patent JP-2002369473-A (JP)
Title: Synchronous motor using permanent magnet
Inventor: FUJISAKI KEISUKE
IPC: H02K1/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To realize a synchronous motor, having high efficiency and high power factor. SOLUTION: The synchronous motor is provided with a stator generating a rotating magnetic field, and a rotor which is rotated inside the stator by a shaft while applying electromagnetic action to the stator; in the stator, a multiphase winding 2 is wound around an amorphous core 1 where amorphous steel plates having large permeability are laminated in a ring type and wound; and the rotor includes two or three or four permanent magnets 41-44 which surround the stator.
Patent JP-2002365201-A (JP)
Title: Method and apparatus for automatic permeability test
Inventor: YAMAWAKI KENJI
IPC: G01N15/08
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for an automatic permeability test, wherein a change in a water level coming into contact with a fluctuating negative-pressure space can be measured precisely in a constant water level-type permeability test. SOLUTION: In the apparatus, the coefficient of permeability (k) of test soil 1 is found by the constant water level-type permeability test using an airtight Mariotte container 5, and an ultrasonic distance meter 12 which measures the change in the water level S coming into contact with the fluctuating negative-pressure space is installed in the space in the top part inside the Mariotte container 5 having a prescribed horizontal cross-sectional area. Preferably, the distance meter 12 is installed at the top wall of the Mariotte container 5, and a memory 17 which stores the measured value of the distance meter 12 together with the measuring time is installed. More preferably, by a computer 19 or the like, a penetration flow rate Q is found on the basis of the product of the horizontal cross-sectional area of the Mariotte container 5 multiplied by the change portion of the water level S within a unit time, and the coefficient of permeability (k) of the test soil 1 is calculated as a function of the penetration flow rate Q.
Patent JP-2002373470-A (JP)
Title: Data transfer system, data transfer device, data recording device, edit control method and data processing method
Inventor: ABE MIKI
IPC: G06F21/10
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a data transfer system, a data transfer device, a data recording device, an edit control method and a data processing method which makes the edit control of contents appropriate and the operation thereof efficient. SOLUTION: On the side of a data recording medium, a control flag information, which represents that contents data thereof one, which is transferred from a data transfer device is recorded on a secondary recording medium, according as the contents data from the data transfer device is recorded on the secondary recording medium. Furthermore, with respect to the contents data which is recorded on the secondary recording medium, the control of edit inhibition or edit limit is performed according to the existence of the corresponding control flag information; thereby, the contents data which is recorded on the secondary recording medium is protected, in such a manner that the edition will not be executed by the so-called 'check-out'.
Patent JP-2002374242-A (JP)
Title: Infrared wireless unit
Inventor: NISHIMAKI KEIJI
IPC: H04W84/10
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an infrared wireless unit that encrypts digital information transmitted wirelessly and saves power consumption. SOLUTION: An optical wireless unit 1 comprises a nonvolatile memory 11 that stores digital information such as text, music and video image information, a temporary storage section 12 that temporarily stores the information stored in the nonvolatile memory 11, an optical link management section 15 that transmits/receives a management signal to/from a communication opposite party, a 1st code conversion section 13 that encrypts the digital information in the temporary storage section 12, and a 2nd code conversion section 14 that converts a signal from the 1st code conversion section 13 into a code suitable for communication.  Since the optical wireless unit 1 is configured, such that the management signal from the optical link management section 15 will not pass through the 1st code conversion section 13, a transmission signal with respect to a transmission part of digital information contents is encrypted to keep the information secret, and since the optical link management signal is not encrypted, it is not required for the optical wireless unit 1 to take a complicated circuit configuration which results in saving of power consumption.
Patent JP-2002372469-A (JP)
Title: Motor-driven power steering device
Inventor: KITAMI ETSURO
IPC: B62D5/04
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a motor-driven power steering device, a torsion bar for torque detection is resonated with a vibration so as to generate a noise in a running operation on a bad road. SOLUTION: A steering shaft 4 in the motor-driven power steering device 1 comprises an input shaft 32 connected to a steering wheel 2, an output shaft 33 connected to a steering mechanism 6 and the torsion bar 34 which is inserted into, and passed through, tube parts 35, 36 at the input shaft 32 and the output shaft 33 and which coaxially connects the input shaft 32 and the output shaft 33. An elastic body 27 is interposed between a torsion region 39 at the torsion bar 34 and the tube part 35 at the input shaft 32 facing the torsion region 39. The elastic body 27 is composed of an O-ring 51, and it attenuates the vibration generated at the torsion bar 34 so as to restrain the resonance of the torsion bar. The noise in the running operation on the bad road can be reduced.
Patent JP-2002372713-A (JP)
Title: Liquid crystal display device and manufacturing method therefor
Inventor: OKUMURA NOBU
IPC: G02F1/139
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device excellent in visual field angle characteristics and capable of realizing high speed response and to provide a manufacturing method by which the liquid crystal display device can be easily formed. SOLUTION: The liquid crystal display device is provided with a liquid crystal part 1 wherein a liquid crystal layer driven by the electric field between two substrates to rise toward the surfaces of the substrates is interposed between the two substrates opposed to each other and polarized light controlling means consisting of polarizing plates 4a and 4b and quarter wave plates 3a and 3b on the both outer sides of the liquid crystal part 1. A micro lens array 2a changing incident light into parallel light is formed integrally with the substrate on the incident light side of the liquid crystal part 1. By emitting the light of a backlight as the parallel light of the circularly polarized light perpendicular to the substrate by means of the micro lens array 2a and the polarized light controlling means 3a and 4a, transmitted light quantity can be controlled in proportion to the phase difference without being affected by the inclined direction of liquid crystal molecules, an alignment layer and its rubbing treatment are made needless and high speed response can be realized by using a liquid crystal having high transmittance anisotropy.
Patent JP-2002369987-A (JP)
Title: End processing method and processing apparatus for tatami edge material
Inventor: SAITO TAKASHI
IPC: D05B23/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To avoid manual cutting work so as to completely perform automatic line work by cutting edge cloth and edge lower paper respectively to a designated length by one cutting operation in processing the edge cloth and the edge lower part sewn flat to the edge of a tatami. SOLUTION: This end processing apparatus for a tatami edge material is provided with a clamping means 30 for clamping the wide edge cloth 2 and the narrow edge lower paper 3 superposed and sewn along the side edge part of the tatami 1, a driving means 40 for operating the clamping means 30 to let out only the edge cloth 2 and a cutting means 50 for cutting the edge cloth 2 and the edge lower paper 3. The edge cloth 2 and the edge lower paper 3 are cut with the cloth 2 being drawn longer than the paper 3.
Patent JP-2003008332-A (JP)
Title: Antenna apparatus
Inventor: TSUNEKAWA KOICHI
IPC: H01Q21/06
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of a mobile radio communication base station antenna, and to simplify its structure. SOLUTION: An antenna wire 23 is set by inserting a reactance element (coil) 22 (figure 1C) for inverting the phase at each node (0.5 wavelength interval) of a sinusoidal wave into linear metal 21, balance feeding is made from the center of the antenna wire 23, and a flat reflection plate 25 or a cylindrical reflector 29 is used. The coating of dielectric coating is carried out to the antenna wire 23, reflection plate 25, and reflector 29, corrosion resistance is provided; and the need for a radome can be eliminated.
Patent JP-2003006680-A (JP)
Title: Method for generating three-dimensional electronic map data
Inventor: KISHIKAWA KIYONARI
IPC: G01C21/26
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in three-dimensional(3D) modeling of a structure. SOLUTION: When generating 3D electronic map data, 3D modeling of the structure is performed without measuring the height of the structure according to a following method. First of all, the structure is photographed and a photographing position and photographing parameters (direction of camera and angle of view) thereof are recorded. Secondly, on the basis of such data, in a virtual space prepared on a computer, the photographs are arranged to reproduce the state in the case of photographing. At the same time, the planar form of the structure is arranged on the basis of 2D map data. Thirdly, the structure is modeled by moving the planar form in the direction of the height until the planar form is overlapped with the photograph. Thus, 3D modeling of the structure can be provided without measuring the height.
Patent JP-2003002716-A (JP)
Title: Dispersing agent for self leveling material
Inventor: SHIROTA KYOICHI
IPC: C08F2/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a dispersing agent which stabilizes fluidity and working life which are greatly influenced by working temperature and allows the manufacture of self leveling material and monolithic refractory material of stable quality. SOLUTION: This dispersing agent consists of a copolymer mixture which is obtained by copolymerizing a specified monomer A1 such as ethylene type unsaturated carboxylic acid derivative having polyoxyalkylene groups and a specified monomer A2 such as (meth)acrylic acid and has the molar ratio A1/A2 which is changed at least one time in the process of reaction.
Patent JP-2003006055-A (JP)
Title: Semiconductor storage device
Inventor: YOSHIMURA YOSHIMASA
IPC: G11C16/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device the storage capacity of which is used without waste by reusing a contingent error sector, with high reliability and at a low cost. SOLUTION: The semiconductor storage device with a nonvolatile memory cell having a plurality of user sectors to record data and a user sector table to regulate addresses to indicate positions of the user sectors and error count values to indicate the number of times of recording errors to the user sectors by associating them with each other by every user sector and furthermore, with a controller to judge whether or not the data is recorded after an error sector in which the recording error is generated among the user sectors based on the error count value of the error sector regulated in the user sector table is provided.
Patent JP-2003009591-A (JP)
Title: Electronic circuit control device and image forming device
Inventor: KOYAMA HIROSHI
IPC: B41J19/30
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To reduce noise in a clock wiring in controlling an arbitrary electronic circuit based on a clock signal of reference frequency. SOLUTION: This electronic circuit control device is a device for controlling an arbitrary electronic circuit based on the clock signal CLK of the reference frequency. The control device comprises a frequency modulation means 12 for outputting a modulated clock signal of an arbitrary frequency by frequency- modulating the clock signal of the reference frequency, and a control means 15 for controlling the output of the electronic circuit based on a modulated clock signal XCLK outputted from a clock signal of the reference frequency and/or the frequency modulation means 12. Thus, for the electronic circuit operated on the clock signal with the reference frequency thereof fixed, the output control can be performed with the clock signal of the reference frequency used as is.  For the electronic circuit which permits the fluctuations in the reference frequency, the output control can be performed using the modulated clock signal.
Patent JP-2003003930-A (JP)
Title: Fuel injection valve
Inventor: MIMURA EIJI
IPC: F02M61/08
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-assemble fuel injection valve allowing the reduction or removal of a fuel deposited at the front end of a fuel injection valve caused by fuel spray and a stream of inlet air while atomizing the spray. SOLUTION: The fuel injection valve having nozzle hole plate 28 with a plurality of nozzle holes 28a arranged at the outlet of a fuel passage formed at the front end of a valve body 29 for injecting the fuel from the nozzle holes 28a to determine the measurement of the fuel and the direction of injection comprises a negative pressure formation part 200 formed by the fuel to be injected from the nozzle holes 28a and produced on the downstream side in proximity to the nozzle hole plate 28, and a collection part 150 for inducing to the negative pressure formation part 200 the fuel when partially deposited on the nozzle hole plate 28 after flowing out of the nozzle holes 28a. The collection part 150 is provided with a negative pressure introducing hole 52 for introducing negative pressure formed by the negative pressure formation part 200 in the radial direction.
Patent JP-2003007077-A (JP)
Title: Read-out circuit for semiconductor memory
Inventor: SHIKAKURA FUMIKO
IPC: G11C17/18
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a read circuit of a ROM. SOLUTION: This device is a read circuit which is provided with a transistor M1 to which reference voltage is inputted at a gate, a transistor M2 which is connected in series to the transistor M1 and of which a source is connected to power source voltage, a transistor M3 which is connected in series to the transistor M1 and a source is connected to ground voltage, and in which a data output line 3 is connected to an intersection of the transistor M1 and the transistor M2, a data read line 1 is connected to an intersection of the transistor M1 and the transistor M3, and an intersection of a transistor 4 of which a source is connected to power source voltage and a transistor 5 which is connected in series to the transistor 4 and of which a source is connected to ground voltage is connected to a gate of the transistor 1,  and which detects a current supplied from a memory cell and reads data written in a memory cell, and a signal turning off the transistor M2 is applied to a gate of the transistor M2 during a pre-charge period.
Patent JP-2003004032-A (JP)
Title: Dynamic pressure bearing device and motor with the same
Inventor: OKAYAMA YOSHIKI
IPC: H02K7/08
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a dynamic pressure bearing device in which it is prevented that due to a projecting member fixed to one end of a fixed shaft or a rotating shaft, an external diameter of the one end is enlarged. SOLUTION: The dynamic pressure bearing device constituted such that in a fixed portion and a rotating portion, a shaft body having a shaft portion is provided on either of both portions, a sleeve body having a sleeve portion is provided on the other portion, the sleeve portion is fitted into the shaft portion via lubricant fluid, either the shaft body or the sleeve body supports the other in a freely rotatable manner, the shaft body comprises the projecting member, projecting toward an outward of diametrical direction from the shaft portion, that is fixed at the one end of the shaft portion, and a radial dynamic pressure bearing portion is formed at least on an outer peripheral surface of the one end portion of the shaft portion, wherein the shaft portion is provided with a fitting hole having an opening on an axial end face of the one end and the projecting member is provided with a fitting projection capable of fitting into the fitting hole so that the external diameter of the one end of the shaft portion may not be enlarged, and further the fitting projection engages with an inner peripheral surface of the fitting hole, so that the projecting member is fixed to the one end of the shaft portion.
Patent JP-2003007092-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OTANI JUN
IPC: G11C29/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory provided with a built-in test circuit which can replace a defective memory cell by a redundant memory cell. SOLUTION: A memory cell array 100 is divided into first and second sub- memory cell arrays 100.1 and 100.2. A built-in self-test circuit 2000 is provided with address replacement and determination circuit 3000.1 and 3000.2 which is provided for each of first and second sub-memory cell arrays, in which selection of a memory cell out of the first and the second sub-memory cell arrays and replacement by a spare memory cell can be performed independently each other, and which determines that replacement is performed by which spare memory cell, and outputs a determination result.