baber/WOPTO huggingface dataset:
Patent JP-2003105447-A (JP)
Title: Continuous silicon immersion treatment furnace and continuous silicon immersion treatment method for steel sheet
Inventor: ISHII TOSHIO
IPC: C23C10/08
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a continuous silicon immersion treatment furnace which can execute efficient silicon immersion treatment in high yield by stably supporting and sending a steel sheet in a furnace. SOLUTION: The continuous silicon immersion treatment furnace is characterized by having a plurality of gas cushioning devices which send the steel sheet while holding the steel sheet at a steel sheet path line by ejecting gas to the steel sheet from above and below the steel sheet at positions above and below the steel sheet path line along a longitudinal direction in the furnace and having the gas cushioning devices by holding the steel sheet path line therebetween so as not to face each other from above the below.
Patent JP-2003112627-A (JP)
Title: Wheel chair lifter device for rolling stock
Inventor: TERUYAMA HIDEO
IPC: B61D23/02
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a wheel chair lifter device for rolling stock capable of simplifying a structure and reducing a storage space. SOLUTION: This wheel chair lifter device 2 for rolling stock allowing a wheel chair to get on and off is provided with a loading table 11 loading the wheel chair by extending substantially horizontally, a jack mechanism 21 elevating and lowering the loading table 11, a support column 31 incorporating the jack mechanism 21 and erected in a car, and a turning and driving mechanism 41 turning the loading table 11 between the inside of the car and a platform by turning the support column 31.
Patent JP-2003071593-A (JP)
Title: Backing metal for nonscallop working method
Inventor: NAKAMURA TADASHI
IPC: B23K37/06
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a backing metal for a nonscallop working method for facilitating the operation, to be mounted without separation, whereas conventional backing metal for the method is divided into two to be mounted from the right and left. SOLUTION: On the central part of a rectangular steel material, a nearly T-shaped cutting line is formed, and the central part is pressed by a press to form an R-shape to be used for the backing metal for the nonscallop working method.
Patent JP-2003116001-A (JP)
Title: Image processor, image processing method, image forming equipment and image forming method
Inventor: ISHIHARA MITSUGI
IPC: B41J2/52
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a quasi-profile and start delay and improve image quality after quantization, when an input image information value is quantized by using an error diffusing method. SOLUTION: A predicted error A-c is determined when the input image information value A of a noticed picture element before error correction is quantized. An error generation control variable I is determined which is difference between the error A-c and level difference Qs between quantization threshold values. A correction error (accumulated error) E assigned to the noticed picture element is determined among quantization errors Eq generated by picture elements quantized before the noticed picture element is quantized. A value in which the control variable I and the correction error E are added to the input image information value A of the noticed picture element is quantized by the quantized threshold value, and converted to a quantized output information value C.  A quantization error Eq which is difference between a value in which the error E is added to the information value A and the output information value C is assigned to peripheral picture elements which are quantized after the noticed picture element.
Patent JP-2003120394-A (JP)
Title: Fuel injection controller of internal combustion engine
Inventor: SHIMIZU HIROKAZU
IPC: F02D45/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To accurately correct the response delay of air-fuel ratio control due to wall flow during transition in an internal combustion engine having a variable valve mechanism for varying the lift of an intake valve. SOLUTION: A basic value of a port wall flow correction value for matching fuel adhering to the wall surface of an intake port is set from rotation, load, water temperature, and the rate ΔTVO of change of a throttle, etc. The basic value is corrected using the correction value which is set to get higher as the lift (operating angle) of the intake value increases, to determine the final port wall flow correction value. The basic value of a cylinder wall flow correction value for matching fuel adhering to the interior wall surface of a cylinder is set from rotation, load, water temperature, the rate ΔTVO of change of a throttle, and the time elapsed since startup, etc. The basic value is corrected using the correction value which is set to get lower as the lift (operating angle) of the intake valve increases, to determine the final cylinder wall flow correction value.
Patent JP-2003115751-A (JP)
Title: Drive circuit for semiconductor switch element, and semiconductor relay equipped with it
Inventor: HAYAZAKI YOSHIKI
IPC: H03K17/04
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit for a semiconductor switch element, which shortens the time required for turn on/off, and a semiconductor relay equipped with it. SOLUTION: A primary circuit A1 is equipped with first and second light emitting diodes 13 and 14. A secondary circuit A2 possesses a solar cell 16 which charges the section between the gate and the source of a MOSFET 11 in response only to the light from the first light emitting diode 13, and a photodiode 17a which generates photoelectromotive force in response only to the light from the second light emitting diode, and is equipped with a charge drawer 30 which draws out the charge between the above gate and source. When the first light emitting diode 13 emits light, the section between the gate and source of the MOSFET 11 is charged with electricity by the solar cell 16, and when the second light emitting diode 14 emits light, the charge between the above gate and source is drawn out by the charge drawer 30, thus shortening the time required for turn on/off.
Patent JP-2003035919-A (JP)
Title: Optical amplification apparatus and optical transmission system
Inventor: YAMANAKA KOJI
IPC: H04B10/294
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplification apparatus which compensates a gain deviation generated in an EDFA by Raman amplification, and to provide an optical transmission system having the same. SOLUTION: The optical amplification apparatus 10 estimates the gain deviation over a range of multiplex wavelength of a signal light received from the EDFA 20 in the preceding stage, and selects and determines a gain profile with which the gain deviation becomes a minimum from a gain profile storage section 14. The optical amplification apparatus 10 further controls an HPU (high power pumping light source) 30 according to the determined gain profile, and performs the Raman amplification on the received signal light.
Patent JP-2003116978-A (JP)
Title: Volatilizer
Inventor: SEGAWA HIROYUKI
IPC: A61L9/12
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a volatilizer, in which an effective component in a liquid chemical preparation can be stably volatilized for a sufficient quantity. SOLUTION: This volatilizer 10 is provided with a storage container 18 storing the liquid chemicals preparation L and a carrier 15 for volatilization, to which the liquid chemicals preparation L in the storage container 18 is supplied. The carrier 15 for volatilization has a carrier body 15a for receiving the liquid chemicals preparation L guided from the storage container 18 and a rising part 15b raised from the carrier body 15a.
Patent JP-2002187869-A (JP)
Title: Method for producing diacetoxybutene
Inventor: MAKINO KAZUHIRO
IPC: C07C69/16
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To improve the production efficiency of diacetoxybutene per catalyst in producing diacetoxybutene by reacting butadiene with acetic acid and oxygen in the presence of a solid catalyst containing palladium. SOLUTION: A reaction zone is made into a state that a solid catalyst exists in a liquid phase containing acetic acid and butadiene and an oxygen-containing gas containing >=7 mol% oxygen is introduced into the liquid phase so as to form fine bubbles.
Patent JP-2003124240-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: OGAWA MASASHI
IPC: H01L21/60
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which is constituted by a package structure in which the number of using parts is small and an underfill with a resin is unnecessary after a user mounted. SOLUTION: In a method for manufacturing a semiconductor device, after a groove 3 is formed on a semiconductor wafer 1 having all electrodes 2 on the same plane by a chemical or mechanical polishing method, sealing is performed with a resin 4. Further, after the sealing with the resin, a flat part of the electrode 2 is exposed by a mechanical polishing method and a lower surface electrode 5 is newly formed on the exposed electrode. Finally, after separated into individual pieces by dicing-cutting, inspection and taping are performed to manufacture the semiconductor element.
Patent JP-2003121648-A (JP)
Title: Method for manufacturing adhesive optical retardation film, adhesive optical retardation film and liquid crystal display device
Inventor: KOBAYASHI SHIGEO
IPC: C09J7/02
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an adhesive optical retardation film with an excellent adhesive property of the adhesive layer to an optical retardation film without any appearance defect of the optical retardation film surface by a relatively simple device with excellent productivity. SOLUTION: The method for manufacturing the adhesive optical retardation film by laminating the adhesive layer to at least one surface of the optical retardation film obtained by stretching a norbornene-based film, is characterized by making the surface free energy of the optical retardation film surface to which the adhesive layer is to be laminated 60 mN/m or higher with plasma irradiation under atmospheric pressure and subsequently laminating the adhesive layer thereto.
Patent JP-2003118410-A (JP)
Title: Working vehicle
Inventor: SHINKO TADAYUKI
IPC: B60K17/342
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To simplify the shape of a chassis 1 and to enhance the strength of the chassis 1 by simply constituting a machine body structure by allowing the chassis 1 to also serve as a transmission case. SOLUTION: This working vehicle is provided with left/right front wheels 7, left/right left wheels 8, an engine 11, the transmission case 9, and a working machine 26 on the chassis 1 formed into the machine. This working vehicle is characterized in having a front wheel transmission member 40 transmitting a driving force to the front wheel in the inside of the chassis 1.
Patent JP-2002187469-A (JP)
Title: Occupant restraining device
Inventor: YAMAGUCHI HIRONORI
IPC: B60R21/02
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an occupant restraining device capable of surely preventing a submarine phenomenon when a collision occurs and of easily manufacturing and assembling without enlarging in weight and size. SOLUTION: In order to prevent an occupant from slipping frontward from the lower part of a seat belt when the collision occurs, this occupant restraining device is provided with a pair of casings which are fixed to left and right seat frames at the front part of a seat cushion, arms whose base end part sides are pivotally provided at the front ends of these casings, a horizontal member which is spanned across left and right arm free ends, and a power generator which is received by at least either one side of the left and right casings and drives the horizontal member so as to lift upward when the collision occurs.  The casing is provided with a main body member which has a plate-like part having length in the longitudinal direction and extending in the vertical direction and upper and lower flanges extending from the upper and lower ends of the plate-like member to the horizontal direction, and a lid member which is connected to the free ends of the both flanges in order to delimitate the easing having a closing outline in cooperation with the main body member, as a result, assembling direction is unified sideways and assembling easiness is improved.
Patent JP-2003124085-A (JP)
Title: Substrate heating structure and substrate treating apparatus
Inventor: HIIRAGIDAIRA HIROSHI
IPC: H01L21/02
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a substrate heating structure simplified in a structure. SOLUTION: The substrate heating structure 110 for heating a substrate 146 in a chamber 101 comprises a holder 143 as a ceramic base for holding the substrate 146 disposed in the chamber 101, a conductor layer 150 embedded in the holder 143, and a coil 151 for heating the layer 150 in the holder 14 by an electromagnetic induction. The holder 143 contains at least one type of a main component selected from the group consisting of an aluminum nitride, a silicon nitride and an aluminum oxide.
Patent JP-2003127571-A (JP)
Title: Regenerating method of plastic card
Inventor: MURAKAMI TAKEHITO
IPC: G06K19/077
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide the regenerating method of durable plastic card by a method wherein the reuse of the plastic card can be realized by removing the surface recording layer of the plastic card and its outer appearance can be improved by giving luster to the surface of the card. SOLUTION: A masking label is pasted to the predetermined part of the plastic card. The plastic card with the masking label pasted thereon is polished so as to remove a printing layer formed on the surface of the plastic card. After the polishing, the masking label is removed from the plastic card.
Patent JP-2002201035-A (JP)
Title: Apparatus for grinding glass base material and method for manufacturing glass base material
Inventor: KASE HIROBUMI
IPC: G02B6/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass base material having a smooth surface and excellent core eccentricity. SOLUTION: This apparatus for grinding a glass base material is provided with a grindstone for grinding the clad, a measuring part for measuring eccentricity between the center position of the glass base material in the direction orthogonal to the lengthwise direction of the glass base material and the center position of the core at a plurality of positions in the lengthwise direction of the glass base material, a design part for calculating the target diameter of the glass base material the center of which is set at the center position of the core so that the eccentricity is substantially zero for each of a plurality of positions where eccentricity is measured, and a control part for controlling the grindstone for grinding the clad so as for the diameter of the glass base material to be the target diameter with a center at the center position of the core.
Patent JP-2003126826-A (JP)
Title: Device for method of treating generated soil
Inventor: ARIKAWA KIWAMU
IPC: B09B5/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To secure a stable quality of product with a simple constitution and method in a device and method of treating generated soil. SOLUTION: Sand and gravel contents are classified by a classifier 101 from construction waste mud soil and are stored in a muddy water tank 102, the construction waste sludge in the muddy water tank 102 is supplied by a supply pump 105 to a dehydrator 104 and a dehydrated cake is formed by a dehydrating treatment herein. At the same time, by adjusting a filtering speed and a filtering pressure of the dehydrator 104 in accordance with a moisture content of the construction waste sludge, a control apparatus 108 constantly maintains the moisture content of the dehydrated cake in a desired moisture content, and the dehydrated cake, water glass and cement are charged into a mixing and granulating apparatus 106 and are formed into granules by segmenting and granulating internal substance with agitation and mixing.
Patent JP-2003134742-A (JP)
Title: Metal graphite brush
Inventor: OTANI TAKAYOSHI
IPC: H02K13/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in lead-wire fitting resistance in a metal graphite brush that contains a metallic-sulfide solid lubricant but does not contain lead. SOLUTION: A brush body 4 of the metal graphite brush 2 is formed of a commutator side member 6 that contains graphite, copper and a metallic- sulfide solid lubricant, and a lead-wire embedding member 8 that contains graphite and copper but does not contain a metallic-sulfide solid lubricant. A lead wire 10 is fitted to the lead-wire embedding member 8 that does not contain a metallic-sulfide solid lubricant.
Patent JP-2002208400-A (JP)
Title: Nickel hydroxide for positive electrode active material of alkaline secondary battery, alkaline secondary battery using same, its characteristics evaluation method and manufacturing method
Inventor: MORISHITA SHINYA
IPC: H01M4/52
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide nickel hydroxide for a positive electrode active material of an alkaline secondary battery which can improve charging efficiency under high temperature environment. SOLUTION: Powdered nickel hydroxide for the positive electrode active material of the alkaline secondary battery is to satisfy a formula of D/a>=1×10-6, provided proton diffusion coefficient of particles constituting the powder is D (cm2.s-1), and an average particle diameter of the particles is a (cm). By restraining rise of positive electrode potential through a fair treatment of relation between the proton diffusion coefficient and the particle diameter of the nickel hydroxide and diminishing of gradient of proton concentration in the particles at charging, oxygen generated by electrolysis of water that is a solvent of electrolyte solution can be restrained, and as a result, charging efficiency is to be kept high even at large current charging under high temperature environment.
Patent JP-2003132749-A (JP)
Title: Manufacturing method of oxide multi-core superconductive wire rod
Inventor: SASAOKA TAKAAKI
IPC: H01B12/10
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an oxide multi-core superconductive wire rod wherein disarrangement of a superconductive structure and deterioration of a superconductive material can be inhibited. SOLUTION: A process to obtain a round member 4 by applying diameter- reduction work to a cross-sectionally round superconductive billet coated with the inner-coated metal 2 while retaining the cross-section as it is round, a process to assemble a multi-core billet 7 by inserting the plural number of those round members 4 into holes 6 of the outer-coated cross-sectionally round metal member 5 having the plural cross-sectionally round holes 6 with shafts in mutually parallel, and a process to apply the diameter-reduction work to this multi- core billet 7 are adopted.
Patent JP-2003138917-A (JP)
Title: Fuel gas supply method and apparatus for gas engine
Inventor: YAMAMOTO TAKAYUKI
IPC: F02M21/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel gas supply method and an apparatus thereof in which blow-by of fuel gas during overlap period of an intake and exhaust valve is prevented. SOLUTION: A projecting part disposed to a stem of an intake valve and a fuel gas injection hole disposed to a sleeve constitute a slide port valve. In the opening/closing of the port valve, the timing of opening the port valve is set so that the fuel gas injected from the port valve does not blow through a cylinder during a valve overlap period of the intake and exhaust valve.
Patent JP-2003139407-A (JP)
Title: Home appliance provided with error type reporting function
Inventor: ANDO ATSUSHI
IPC: F23N5/26
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To realize an error type reporting technique using but a single display lamp, easy for the user to comprehend the report and to describe the error orally. SOLUTION: A display lamp is lighted in the 1st display mode when there is an error upon turning-on of an operation start switch, and the mode is switched over to the 2nd display mode after the passage of a specified time length, and the time length is selected according to the error type. This makes it easy for the user to identify the error type and to describe the error. Upon the turning-on of the operation start switch, it is determined whether there is an error or not. Operation is started when there is no error but, if any in presence, operation is not started and the error is displayed. This provides a home appliance easy for the user to understand.
Patent JP-2003143695-A (JP)
Title: Ultrasonic transducer
Inventor: AZUMA NAOYA
IPC: H04R17/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive ultrasonic transducer capable of enhancing distance performance and capable of being adopted for a triangular surveying ultrasonic detector. SOLUTION: A vibrator case 1 having the appearance of a cylinder having generally elliptical transverse sectional view has a space portion having an open end. Its one end consists of a space in a large-diameter and generally elliptical cylinder. Two cylindrical space portions 6 having one open end and the other closed end and generally rectangular transverse sectional view are juxtaposed on the bottom of the space in the generally elliptical cylinder in the long diameter direction of the ellipse. A piezoelectric vibrator 2 is stuck to the interior of the bottom of each cylindrical space portion 6. The space in the generally elliptical cylinder forms a continuous space portion 7 connecting each space of the two cylindrical space portions 6 in the transducing case 1. Each piezoelectric transducing element 2 at its opposite surfaces has an electrode.  Each positive electrode is connected to each one end of a lead wire 4a. Each negative electrode is stuck to the transducing case 1. The transducing case 1 is connected to one end of one lead wire 4b.
Patent JP-2003138108-A (JP)
Title: Antistatic agent
Inventor: GOTO SHINYA
IPC: C09K3/16
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain an antistatic agent for an amorphous polyester resin capable of imparting stable antistatic properties without spoiling transparency of the amorphous polyester resin, and provide an amorphous polyester resin composition excellent in antistatic properties and transparency. SOLUTION: This antistatic agent for the amorphous polyester resin comprises (a) a fatty acid monoglyceride and (b) a fatty acid polyglycerol ester having 1.5-6 average degree of glycerol condensation and containing 5-50 wt.% diglycerol. This amorphous polyester resin composition comprises the antistatic agent and the amorphous resin.
Patent JP-2003142979-A (JP)
Title: Crystal vibrator and its manufacturing method
Inventor: MIZUMOTO KATSUYA
IPC: H03H9/19
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a crystal vibrator which can be improved in equivalent series resistance and equivalent inductance by forming a crystal substrate, having a cut angle which is hardly processed by etching, etc., precisely in a shape for obtaining a specific vibration mode. SOLUTION: A flat plate type crystal vibrator 21 having a vibration part 23 and a support part 25, extending from an end of the vibration part 23 through support legs 24a to 24d, formed in one body by punching the crystal substrate cut at a specific cut angle out of crystal having crystal azimuths in three dimensions of X, Y, Z axes is characterized in that the vibration part 23 is formed thinner than the support part 25 by blowing a powder beam.