baber/WOPTO huggingface dataset:
Patent JP-2003238866-A (JP)
Title: Aqueous ink, ink-jet recording method using it, ink cartridge for ink-jet recording, recording unit for ink- jet recording, ink-jet recording apparatus
Inventor: INOUE TOMOHIRO
IPC: C09D11/328
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous ink containing a water-dispersive or water-soluble pigment which ink does not cause corrosive dissolution of structural members in an ink-jet printer system and to provide an excellently durable ink-jet recording method using such an ink like this, an ink cartridge for ink-jet recording, a recording unit for ink-jet recording and an ink-jet recording apparatus.  <P>SOLUTION: This aqueous ink containing a water-dispersive or water-soluble pigment contains 2-amino-2-ethyl-1,3-propanediol.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237338-A (JP)
Title: Vehicular stabilizer and its assembling method
Inventor: FURUYAMA TSUTOMU
IPC: B60G21/055
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular stabilizer easily attachable to a vehicle and capable of minimizing a quantity of lateral slippage of the stabilizer.  <P>SOLUTION: In this vehicular stabilizer, a torsion part 10 extending in the width direction of the vehicle, and an arm part 20 extending toward the front of the vehicle from both end parts of the torsion part 10 are provided, four places which are linear parts 11 provided in the vicinity of both end parts of the torsion part 10 and the tip parts of the arm part 20 are attached to the vehicle, and the linear part 11 is attached to the vehicle side through a bush 40. A stopper 30 to prevent the prescribed movement of the linear part 11 or more in the axial direction of the bush 40 is provided on one side of the linear part 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240963-A (JP)
Title: Illuminator and display
Inventor: FUJISHIRO ICHIRO
IPC: F21Y103/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display which is provided with an illuminator having a light transmission plate and capable of performing better display by suppressing a decrease in the visibility of a display picture in a display element caused by stripe ghost.  <P>SOLUTION: The display AP1 comprises the illuminator LD1 having the light transmission plate 3 and a light source 5, and a reflection type liquid crystal display element LE1. The light transmission plate 3 has a light incident plane 31, prism plane 32 including a plurality of prism sections 32p, and a light- emitting plane 33. Each of the prism sections 32p consists of a slope 321 which is close to the light incident plane 31 and a slope 322 which is far away from the light incident plane 31. The slopes are in succession. The pitch of each of the prism sections 32p is of random. Any pitch P is in a range satisfying P=P<SB>0</SB>+ΔP and 2d<SB>0</SB>≤|ΔP|≤5d<SB>0</SB>. Where, P<SB>0</SB>is reference pitch; ΔP is variable width of reference pitch; d<SB>0</SB>is projection length to the light-emitting plane of the second slope of the virtual reference prism section in which pitch is P<SB>0</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235670-A (JP)
Title: Folding chair
Inventor: TAKEHARA SHIGENORI
IPC: A47C4/20
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a folded-up seat from easily falling and turning by its dead weight while preventing easy assembling of a chair in the folding chair capable of folding up and turning the seat.  <P>SOLUTION: Left/right legs are integrally connected by a lateral member and a screw cylindrical bearing 11 is concentrically projected to the inside surfaces of the left/right legs. A support frame 9 comprising the seat is penetrated by a bolt 12 and rotationally supported by screwing the bolt 12 into the bearing 11. A cylindrical synthetic resin braking member 28 is fitted in the bearing 11 and the braking member 28 is formed with a pushing pressure part 28a abutting on the support frame 9 in its deflection deformed state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264048-A (JP)
Title: Electric connector terminal
Inventor: RO SHOSEI
IPC: H01R33/76
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric passageway between a central processing unit tip and a circuit board because an electric connector terminal makes a contact with an electroconductive part of the tip when soldered with the circuit board.  <P>SOLUTION: The electric connector terminal includes at least a contact part and a soldering part, the contact part is positioned at their upper part and furthermore can transmit an electric signal by contacting with the electroconductive part of the tip, the soldering part is positioned at the bottom part of the end part and soldered on the circuit board by a surface mounting technology. In addition, before the terminal is soldered to the circuit board, a soldering ball 40 is preliminarily implanted in the bottom face of that soldering part 33. Furthermore, a plurality of protrusions 34 in contact with the soldering ball is integrally formed downward at the bottom face of the welding part, and the circumference in which the protrusions are ranged in a row and formed is positioned at the center of the bottom face of the soldering part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002329919-A (JP)
Title: Optical communication system
Inventor: SEKIYA TAKURO
IPC: H01S5/183
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable optical communication system whose power consumption is low by using a surface emitting semiconductor laser element chip capable of lowering an operating voltage, an oscillation threshold current or the like as a light emitting light source, which reduces a change in the characteristic of a semiconductor laser and prevents loss of life. SOLUTION: An n-semiconductor distributed Bragg reflecting mirror 3 is formed on an n-GaAs substrate 2, and an n-Gax In1-x Py As1-y layer 11 in a thickness of λ/4 is laminated on it. An undoped lower-part GaAs spacer 4, three layers of Gax In1-x As quantum well layers (quantum well active layers) 12 and GaAs barrier layers (20 nm) 13, and an undoped upper-part spacer layer 4, are laminated on it. A resonator in a thickness of one wavelength portion (a thickness of λ) of an oscillation wavelength inside a medium is formed.
Patent JP-2003247425-A (JP)
Title: Fuel nozzle, combustion chamber, and gas turbine
Inventor: OOTA MASATOYO
IPC: F02C7/22
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel nozzle capable of preventing soot from occurring, and a combustion chamber and a gas turbine capable of preventing smoke from occurring using it and solving a pollution problem.  <P>SOLUTION: In the fuel nozzle provided with: an oil fuel passage at the center; a gas fuel passage around it in a double pipe shape; moreover a circumference covered with a cylindrical cover, whose inside is a cooling air passage, and whose outside is an air passage for combustion; an oil fuel injection port at the front end of the oil fuel passage; and a plurality of gas fuel injection ports which do not communicate the gas fuel passage with cooling air passage, and opens to the air passage for combustion; the fuel nozzle has a conical wall part surrounding the oil fuel injection port at the front end and expanding for downstream side, the most downstream side of the cover forms an inward passage directing the cooling air passage to the center side of the fuel nozzle, and an outward passage communicating with the inward passage and directing for the circumferential side in the diagonally downstream direction between the cylindrical walls, and the outward passage is formed to open for the air passage for combustion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246143-A (JP)
Title: Dispersion liquid for forming reversible heat-sensitive recording layer, its manufacturing method, and reversible heat-sensitive recording material
Inventor: NAGAMURA HIDEKI
IPC: B41M5/26
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible heat-sensitive recording material which has a high color developing density, a well erasability, small damage due to repeating erasing and printing and a high durability in the recording material in which the image can be formed and erased by controlling a thermal energy.  <P>SOLUTION: A dispersion liquid for forming the reversible heat-sensitive recording material contains a normally colorless or pale dye precursor and a reversible developer for bringing about a reversible color tone change in a dye precursor according to a difference of a cooling speed after heating. A method for manufacturing the same is provided. The reversible heat-sensitive recording material contains a polyester polyol having a number-average molecular weight of 5,000 to 20,000.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257778-A (JP)
Title: Capacitor and power receiving and distributing equipment using the same
Inventor: UNAMI KIYOSHI
IPC: H01G4/224
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce much labor and high cost for forming a case, and to provide an advantageous construction method in a connecting method.  <P>SOLUTION: A capacitor comprises a cylindrical barrel part, a bottom part provided with a groove for fitting an end of the barrel part, a ceiling part for covering the other end side of the barrel part and a capacitor element provided inside the barrel part. In the capacitor and a power receiving and distributing equipment using the capacitor, a structure of an outer package case that forms the capacitor has a more solid structure and has low cost and excellent workability. Accordingly the easily operable capacitor and the power receiving and distributing equipment using the capacitor can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254600-A (JP)
Title: Remote-control system with intercom function
Inventor: FUJINAKA REIJI
IPC: H04M11/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote-control system with an intercom function which detects sound pressure for automatically switching the call direction, and further changes a call lamp state of lighting during a session to clearly indicate a call state of transmitting and a call state of receiving.  <P>SOLUTION: In this remote-control system 10 with the intercom function provided with an intercom device 20 provided with a first and a second remote- controllers 12 and 13 provided at a separate place for remote-control of a hot water supplier 11 for detecting sound input from a first and a second microphones provided at each of the first and the second remote-controllers 12 and 13 and automatically switching the call direction from one to the other, a call switch 32 for starting the intercom function is provided at the first and the second remote-controllers 12 and 13, the call lamp 33 indicating the state of call is provided at the first and the second remote-controllers 12 and 13, and the lighting state of the call lamp 33 is changed between the call state of transmitting and the call state of receiving.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250573-A (JP)
Title: Method for producing objective substance
Inventor: ITAYA HIROSHI
IPC: C12N15/09
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the production efficiency of a useful substance such as L-glutamic acid by a fermentation method using Corynebacterium efficiens (Corynebacterium thermoaminogenes).  <P>SOLUTION: The strain of Corynebacterium efficiens is cultured on a liquid medium and an objective substance produced and accumulated in the medium or the bacterial cell is collected. A strain modified to lower or inhibit the accumulation of polysaccharides to increase the viscosity of the liquid medium is used as the strain for the production process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256435-A (JP)
Title: Array data integration processing method, array data integration processor, and array data integration processing program
Inventor: SATOU MAKIHIKO
IPC: G16B40/20
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array data integration processor capable of simply (at high speed) generating information aligned in a more easily used form from an existing array data group classified into homology groups to be provided to a biological researcher.  <P>SOLUTION: An array data integration processor 10 includes an HMM creating part 22 for creating an HMM representing a homology group about each of a plurality of homology groups, a similarity computing part 22 for computing the similarity which is an index of similarity between the HMM constituting a pair of HMMs concerning each pair of HHMs, and an integration processing part 24 for determining whether two or more homology groups regarded to be similar exist or not according to the plurality of similarities computed by the similarity computing part 22, and conducting the processing for integrating the homology groups when two or more homology groups regarded to be similar exist.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002296506-A (JP)
Title: Lens for optical recording and reproducing system
Inventor: KIM YOUNG-SIK
IPC: G11B7/1374
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a lens for an optical recording and reproducing system capable of performing very high density information recording by decreasing the thickness and the capacity of the lens. SOLUTION: This lens for an optical recording and reproducing system is constituted of an incident surface S1 on which light generated from a light source is made incident, a 1st reflection surface S2 on which the light passing through the incident surface S1 is reflected and a 2nd reflection surface S3 on which the light reflected from the 1st reflection surface S2 is reflected again and the 2nd reflection surface S3 is an ellipsoidal surface, and the 1st reflection surface S2 and the 2nd reflection surface S3 are coated with reflection substance.
Patent JP-2003255035-A (JP)
Title: Array and method for signal estimation using the same
Inventor: MOHAMAD GABAMI
IPC: H01Q3/26
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array which is composed of three sensor elements and which can suppress an interfering signal, by estimating a desired signal at a prescribed incoming angle according to received signals of the sensor elements and according to a signal processing operation in a frequency domain.  <P>SOLUTION: Time samples of the sensor elements are transformed into frequency domain, a frequency component of the desired signal at the prescribed incoming angle is estimated, on the basis of a nonlinear calculation, an IFFT processing operation is conducted, interfering signal is suppressed, and the time sample of the desired signal is found.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261641-A (JP)
Title: Urethane foam material and its molding process
Inventor: NAKADA TORU
IPC: C08G18/48
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a urethane foam material which may be used for making, e.g. an automobile seat cushion pad which is comfortable to sit on, and its molding process.  <P>SOLUTION: For example, a new automobile seat cushion pad is molded by adding 5-15 pts.wt. fine powder, obtained by pulverizing a urethane foam seat cushion pad of a disused car, to 100 pts.wt. total of a polyether polyol and a polymer polyol which consist of raw materials of the urethane foam.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261539-A (JP)
Title: Method for producing amidine and amidoxime
Inventor: SUGINO MOTOAKI
IPC: C07D231/38
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To produce amidines and amidoximes useful as important intermediates for synthesis of 1H-pyrazolo[1,5-b][1,2,4]triazole useful as a coupler for color photography in high productivity and yield.  <P>SOLUTION: A method for the synthesis of amidoximes of general formula (2) using amidines of general formula (1) or amide derivatives of general formula (3), a method for the synthesis of amidines of general formula (1) by reacting amides of general formula (3) with a chlorination agent to form chloroimines of general formula (4) and reacting the product with aminopyrazole derivatives of general formula (5), and a method for the synthesis of amidoximes of general formula (2) by reacting amidines of general formula (1) with hydroxylamine or its salt are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261011-A (JP)
Title: Vehicle diagnostic system
Inventor: SUZUKI TAKUMI
IPC: G01M17/007
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a vehicle diagnostic system from being left behind in a vehicle.  <P>SOLUTION: The vehicle diagnostic system 2 comprises a radio-communicable diagnostic means 20a and a transmitter-receiver 20b. The diagnostic means 20a comprises a leave-alone detector 22 and an alarming means 23. In addition, the leave-alone detector 22 has a transmitter-receiver fitting detection unit 221, a communication detection unit 222 and a timer 223. When diagnosis is completed, the transmitter-receiver fitting detection unit 221 detects that the transmitter-receiver 20b which is connected to a vehicle connector 4 and establishes a communication link between an engine ECU 5, an A/T ECU 6, and an ABS ECU 7 provided in the vehicle via an in-cabin communication line 8 is not fitted to the diagnostic means 20a. When the timer 223 detects the elapse of time over the first predetermined value from the time of completion of the diagnosis detected by the communication detection unit 22, the leave- alone detector 22 determines that the transmitter-receiver 20b is left alone in the vehicle 1, and the first alarming means 23 gives an alarm according to the determination.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272218-A (JP)
Title: Optical pickup device and optical reproducing device
Inventor: YOKOTA HIDEAKI
IPC: G11B7/13
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To stably and satisfactorily reproduce a signal recorded on two types of optical recording media (for example, a CD and a DVD) which have protective layers different in thickness and different information recording density and use laser beams for recording/reproduction different in wavelength by using a common optical system for a dual-wavelength light source having two laser beam emitting parts incorporated in one package and an objective lens at each wavelength.  <P>SOLUTION: The objective lens 16 which condenses the laser beam emitted from the dual-wavelength laser beam source 11 on the information recording surfaces of the optical recording media 1a and 1b and forms reading spots, includes a lens having positive power and a hologram with a shape of a concentric orbicular zone, and corrects a spherical aberration caused by the thickness of the protective layer of each optical recording medium 1a and 1b. A conjugate adjustment is carried out so that read light from each disk 1a and 1b focuses on each light receiving part 18a and 18b of a photodetector 18 with a sensor lens 17, and astigmatism is given to the read light. An astigmatism method is used for a focal error detection.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273720-A (JP)
Title: Touch switch
Inventor: KATAYAMA YUKIMASA
IPC: H03K17/96
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch switch which does not radiate high frequency energy because energy illegally radiated to the air interrupts communication or the like and regulation for suppressing illegally radiated high frequency energy called electromagnetic wave disturbance will be severe.  <P>SOLUTION: The touch switch is provided with an oscillation circuit 1 for oscillating repeated pulse signals, a differential circuit type reactance attenuator 3 for outputting a signal lacking the repeated pulses when a human body touches a sensor part 4 constituted of a conductor, and a mis-pulse detection circuit 5 for sending an output indicating the touch of the human body with the sensor part when detecting the signal lacking the repeated pulses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265268-A (JP)
Title: Device for adjusting height of pillow
Inventor: SHINOHARA KURAZO
IPC: A61G7/05
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for adjusting the height of a pillow in the vertical direction.  <P>SOLUTION: This device is provided at a part of a bed so as to be movable in the vertical direction and is provided with a base plate 7 for placing the pillow at the upper part thereof, and a mechanism 9 for moving the base plate 7 in the vertical direction. The mechanism 9 for moving the base plate 7 in the vertical direction is provided with a threaded shaft 11 which can reversely be rotated, a pair of threaded rings 12, 12 which are screwed to the threaded shaft 11 and moves on the threaded shaft 11 by following the rotation of the threaded shaft 11, and ascending and descending arms 13, 13 which are provided between the respective threaded rings 12 and the base plate 7 and between the respective threaded rings 12 and the bed 1 and ascend and descend the base plate 7 by enlarging or narrowing the interval between the arms 13, 13 through ascending and descending the base plate 7 due to following the movement of the threaded rings 12, 12. The base plate 7 is moved up and down by the cooperation of the threaded shaft 11, the threaded rings 12, and the ascending and descending arms 13, thus the position of the pillow placed on the upper part of the base plate 7 can be adjusted in the vertical direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002324860-A (JP)
Title: Nonvolatile memory element having monos gate structure and its manufacturing method
Inventor: YIM YONG-SIK
IPC: H01L21/8247
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile memory element having a monos gate structure and its manufacturing method. SOLUTION: A cell gate insulation film comprising a tunnel oxidation film, a silicon nitride film and an upper oxidation film stacked successively on the whole face of a semiconductor substrate is formed. The cell gate insulation film is patterned to leave the cell gate insulation film on the first area of a cell array area, and the second area and the peripheral circuit area of the cell array area are exposed. A high voltage gate insulation film, namely, a first oxidation film is selectively formed on the second area and the peripheral circuit area of the cell array area. The high voltage insulation film is patterned to expose a part of the peripheral circuit area and the second area of the cell array area.  A low voltage gate insulation film, namely, a second gate oxidation film thinner than the first gate oxidation film is selectively formed on the second area of the cell array area and a part of the peripheral circuit area.
Patent JP-2003278029-A (JP)
Title: Method of production for ultra-fine polyester filament
Inventor: KASASHIMA MASATOSHI
IPC: D01F6/62
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method inexpensively producing ultra-fine polyester filaments stably in qualities such as free from dyeing speck or the like.  <P>SOLUTION: The method of production for the ultra-fine polyester filaments with ≤1.6 dtex of single fiber fineness is to wind up the polyester fiber yarn after melt spinning from a spinneret and cooling/solidifying on a first winding roller, then to continuously wind up on a second winding roller and heats on heating zone in a steam atmosphere, and to directly draw and heat processes without winding up separately.  <P>COPYRIGHT: (C)2004,JPO