baber/WOPTO huggingface dataset:
Patent JP-2004091498-A (JP)
Title: Olefin polymerization catalyst and process for polymerizing olefin by using the same
Inventor: TAKEMORI TOSHIIKU
IPC: C08F210/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid catalyst having a high polymerization activity which produces an olefin polymer having excellent powder properties such as a high bulk density, a narrow particle size distribution, and reduced amounts of large particles and fine powders, and furthermore a narrow molecular weight distribution, and a process for producing the olefin polymer.  <P>SOLUTION: The olefin polymerization solid catalyst is obtained by supporting an organoaluminumoxy compound (B) and a compound (C) of a group IVB transition metal in the periodic table which contains a ligand having a cyclopentadienyl skeleton on a silica carrier (A) having a specific surface area of 600-850 m<SP>2</SP>/g, a pore volume of 0.1-0.8 ml/g, and an average particle diameter of 2-12 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003209340-A (JP)
Title: Method of manufacturing conductive-pattern forming body
Inventor: KOBAYASHI HIRONORI
IPC: H05K1/09
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a conductive pattern which forms a highly fine pattern in a simple process.  <P>SOLUTION: The method comprises the steps of: preparing a substrate 3 having a photocatalyst containing layer 2 and a base material; preparing a substrate 6 for a pattern forming body which has a property varying layer 5 with the surface property varying by the action of the photocatalyst in the photocatalyst containing layer 2; forming a property varying pattern 9 where the property varies on the property varying layer 5 by radiating energy 8 from a predetermined direction after the photocatalyst containing layer 2 and the property varying layer 5 are placed in contact with each other; adhering a metallic colloidal solution to the pattern shape by coating the metallic colloidal solution on the surface of the substrate 6 for forming the pattern thereon; and forming a conductive pattern 11 by solidifying the metallic colloidal solution adhering to the pattern shape of the varying property.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222751-A (JP)
Title: Planar light component and method for manufacturing the same
Inventor: YAMAMOTO YUJI
IPC: G02B6/13
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a polyimide optical waveguide which has a sufficient flatness and a small optical loss without bringing about a deformation for remarkably impairing a quality of a product such as a warpage, a waviness, a recess, a protrusion or the like.  <P>SOLUTION: The method for manufacturing the polyimide optical waveguide comprises the steps of forming a polymer layer by coating a fluorinated polyimide solution or a fluorinated polyamide acid solution on a fluorinated polyimide board, drying and heating the solution so that as a support of the polyimide board, a flat support having a higher heat resistance than a heating temperature and a size larger than that of the polyimide board is used, heating the solution at a higher heating temperature than a glass transition temperature of the polyimide board, and holding the solution until the entire surface of the polyimide board is brought into contact with the surface of the support.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004081720-A (JP)
Title: Braking arrangement of wheelchair
Inventor: MIYAMOTO AKIHIKO
IPC: A61G5/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To offer the braking arrangement of a wheelchair in which a physically handicapped person can safely sit down.  <P>SOLUTION: The the braking arrangement of the wheelchair comprises brakes in a one character shape which connects to a bar-shaped brake lever to stop a rear wheel, a Y-shaped fitting part to which the brakes are applied automatically in the central part of the brake lever, a wire for governing the brake lever, and a flexible band which connects to the wire and lengthens the wire by elasticity of a seating sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089044-A (JP)
Title: Cooked granular corn packed in sealed container and method for producing the same
Inventor: HARADA TOMOKO
IPC: A23L7/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide cooked granular corn which is packed in a sealed container, holds the original good taste and shape of granular corn, is not sticky, when picked with a hand, has excellent continuous eatability, portability and simple eatability, has the flavor and texture of roasted corn, even when not subjected to a roasting process, and has excellent storability for a long period, and to provide a method for producing the same.  <P>SOLUTION: This cooked granular corn packed in the sealed container is characterized in that the free water content of the granular corn is ≤1.5 wt. % based on the total weight of the free water content and the weight of the cooked granular corn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095825-A (JP)
Title: Fault detection circuit for photoelectric switch
Inventor: SENBARA AKIHIRO
IPC: H01L31/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fault detecting circuit for a photoelectric switch, which prevents the output of a detected output errors when a photo-transistor or a light emitting diode which constitutes a photo-coupler failes.  <P>SOLUTION: A first light emitting source 2 is arranged so as to be opposed to a light detecting unit 1 and a disc D is arranged between the unit 1 and the source 2 so as to move in/out whereby the fault detecting circuit is constituted so that a light beam from a second light emitting source 3 is impinged at all times. The first light emitting source 2 radiates pulse modulation light under the condition capable of interposing the disc D which advances or retreats between a first position, interrupting projected luminous flux, and a second position, not interrupting the same. The second source 3 radiates DC light against the light detecting unit 1. An optical signal received by the unit 1 is separated by a signal separating circuit 4, connected to a next stage, into a first state light (modulated light constituent) corresponding to the first source 2 and a second state light (DC light constituent) corresponding to the source 3, then, the modulated light constituent is outputted as a signal for deciding fault for a microcomputer input 5 and the DC light component is outputted as a signal for detecting the disc for a microcomputer input 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089869-A (JP)
Title: Apparatus and method for controlling door's lock of centrifuge
Inventor: SAGAWA NORIHISA
IPC: B04B7/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for controlling a door's lock of a centrifuge, which is used for eliminating the inconvenience that a user can not open a door after the rotation of a rotor is stopped and has an inexpensive and simple structure, and to provide a method for controlling the door's lock of the centrifuge.  <P>SOLUTION: The centrifuge having a door's lock releasing unit is provided with a centrifuge main body having an opening, the door for closing the opening, a door locking/unlocking mechanism for keeping a state in which the opening is closed by the door, the rotor for mounting a sample-containing test tube, a motor for rotating the rotor and a means for controlling the door's lock releasing unit. After the rotation of the rotor is stopped, the door locking/unlocking mechanism is controlled to open the door (S6). After that, when the fact that the door is still closed is detected (S9:YES), the door locking/unlocking mechanism is controlled to open the door again (S6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093407-A (JP)
Title: Apparatus and method for identifying coated optical fiber
Inventor: KIKUCHI KENJI
IPC: G01M11/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for identifying coated optical fibers capable of carrying out coated optical fiber identification test without reducing the quality of communications.  <P>SOLUTION: The apparatus for identifying coated optical fibers is provided with both a location changing part 19 for changing the location of a coated optical fiber 4a of an optical fiber and a measuring part 17 for detecting variations in a specific polarized component of light caused by changes in the location of the coated optical fiber 4a of the optical fiber and measuring its amount of variation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095940-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MAEDA KIYOHIKO
IPC: C23C16/34
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To form intra-plane and in-plane uniform silicon nitride (Si<SB>3</SB>N<SB>4</SB>) films having small film stresses at the time of collectively forming the films on a plurality of substrates by the thermal CVD method.  <P>SOLUTION: A holder 2 holds a plurality of substrates W in a shelf-like state at a prescribed vertical pitch (a) in a reaction pipe 1. An NH<SB>3</SB>supply system 9 makes an NH<SB>3</SB>gas to flow into the pipe 1. A DCS gas supply system 8 makes a DCS gas to flow into the pipe 1 at a flow rate larger than that of the NH<SB>3</SB>gas. A heater 4 heats the inside of the pipe 1 to 750-900°C for forming an Si-rich Si<SB>3</SB>N<SB>4</SB>film on each substrate W by the thermal CVD method by thermally decomposing the gases made to flow into the pipe 1 from the systems 8 and 9. The ratio (b/a) of the distance (b) from the internal wall of the pipe 1 to the end section of each substrate W to the arranging pitch (a) of the substrate W in the holder 2 is adjusted to ≥5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096537-A (JP)
Title: Audio transmitter
Inventor: WATANABE TAKESHI
IPC: H04B1/04
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio transmitter for reducing power consumption, as well as achieving comfortable audio reception.  <P>SOLUTION: In an audio transmitter 21 comprising a transmitting circuit 2 for modulating a carrier by audio signals; amplifiers 3L, 3R for amplifying the modulated waves; and light-emitting diodes 5L, 5R for transmitting the audio signals according to the amplified modulated waves, a control circuit 22 for adjusting amplification by the amplifiers 3L, 3R according to a distance between a transmitting destination of the audio signals and the audio transmitter 21 is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096937-A (JP)
Title: Dc-dc converter
Inventor: TANIGAKI KANA
IPC: H02M3/155
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an output voltage is varied stepwise since a characteristic generated when the output voltage is gradually increased for controlling a rush current at powering on is constituted of hardware using a counter and a comparator, and that it is difficult to change a control characteristic.  <P>SOLUTION: The control characteristic of the rush current is generated by the firmware of a microcomputer. The output voltage is smoothly varied and a variety of control characteristics can be obtained. The control characteristic can be changed by only changing the firmware.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090546-A (JP)
Title: Porous rubber stamping body with open cell
Inventor: ITO MASATAKE
IPC: B41K1/50
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous rubber stamping body, with which a clear sealing can be realized due to no rupture of the sealing face developing even through the application of an excessive pressing force at sealing and consequently neither excessive efflux of an occluded stamp ink nor thickening nor bleeding of sealed character develops, the consumption of the stamp ink and the wear of the sealing face can be prevented from developing and, at the same time, no physical properties of the stamping body lowers over a long period of time.  <P>SOLUTION: This porous rubber stamping body with open cells is obtained by vulcanizing a master batch prepared by kneading a raw rubber, a diallyl phthalate resin, a water-soluble fine powder, a vulcanizing agent, a filler and, when necessary, an additive or the like and then by removing the water-soluble fine powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068139-A (JP)
Title: Oxidation preventing method for molten metallic material
Inventor: YAFUJI MAKOTO
IPC: F27D7/06
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for preventing the oxidation of a molten metallic material (molten metal).  <P>SOLUTION: A storage vessel of the metallic material which is heated and molten and/or molten and held is insulated electrically and an electron having negative elementary electric charge is supplied to the metallic material. The problem caused by oxidation phenomenon can be prevented as much as possible since a reducing atmosphere is formed by supplying the electron which may be lost when the metallic material is oxidized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098417-A (JP)
Title: Filing binder
Inventor: TSUCHIYA MASAYUKI
IPC: B42F13/20
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filing binder which is highly convenient and safe when used.  <P>SOLUTION: A pair of right/left actuating plates 3 and 4 are installed inside a spring-action body frame 1 with a flat C cross-section shape. In addition, half-split binding rings 5 and 6 are attached to the actuating plates 3 and 4 and a trigger 8 for flexibly operating the actuating plates 3 and 4 by caulking both side edges 1A and 1B of both end parts, in a longitudinal direction of the body frame 1, is fitted to both end parts. The trigger 8 forms a head part 15 interposed between the body frame 1 and the actuating plates 3 and 4, a fitting part 11 facing the end faces of the actuating plates 3 and 4 and an operating part 9 rising on the face side of the body frame 1. The lower part of the operating part 9 covers the end face of the body frame 1 and both edges 1A and 1B of the body frame 1 are caulked between the fitting part 11 and the operating part 9 of the trigger 8. Thus the caulked parts do not protrude and the finger tip is protected against a casual injury.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101854-A (JP)
Title: Image processor
Inventor: ISHII HIROSHI
IPC: G09G3/36
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor which can suppress flickering when inputting a still image easily and surely and also can suppress coloring when inputting images which have identical values for every version easily and surely.  <P>SOLUTION: In the image processor which has an image input means and an output image deciding means which decides an output image from an input image which is inputted from the image input means by using pseudo-random numbers, pseudo-random numbers are made to be identical series among different frames or to be identical series among different colors. As a result, an output result becomes the same as that in a previous frame when the still image is inputted. Moreover, an output result becomes the same for every color when images having the identical values for every version are inputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100284-A (JP)
Title: Energy dissipator
Inventor: ITO GIICHI
IPC: E03F5/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy dissipator having a structure capable of securing a washing out force capable of flushing out sludge or the like settled on the bottom face of the energy dissipator tank.  <P>SOLUTION: The energy dissipator is provided with an energy dissipator tank 1 in which a inflow opening 11 and a outflow opening 12 are formed. An energy dissipating means ( energy dissipating wall 2) for dissipating the water stream flowed in the inside of the energy dissipator tank 1 from the inflow opening 11 is arranged. The pipe bottom of the outflow pipe 102 connected to the outflow opening 12 of the energy dissipator tank 2 is positioned at a higher level than the bottom face 10 of the energy dissipator tank. The bottom of the inflow pipe 101 connected to the inflow opening 11 is set higher than the pipe bottom of the outflow pipe 102. In this way, the head in the case of a little flow rate or the head from the bottom of the inflow pipe 101 to the reservoir water level (the pipe bottom level of the outflow pipe 102) is made large and rushing speed into the reserved water is made faster.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101094-A (JP)
Title: Display device and air conditioner equipped with display device
Inventor: NOGUCHI KATSUTOSHI
IPC: G09F13/18
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device and an air conditioner equipped with the display device premised on a device body and a rotatable cover member, with a display member mounted on the cover member side and emitting light without direct power supply.  <P>SOLUTION: In this display device for illuminating a display plate without supplying power to the display plate provided on the surface of the movable cover closably mounted to the device body, the movable cover is provided with a transparent or translucent luminous display plate for guiding light from a light emission element provided at the device body, opposedly to the light emission element when the movable cover is closed with respect to the device body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100614-A (JP)
Title: Secondary air supply means
Inventor: YOSHIDA ATSUYA
IPC: F01N3/30
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary air supply means which is so constructed that exhaust gas may not come in direct contact with a lead valve when the lead valve for introducing the secondary air is provided adjacently to an exhaust port, so as not to increase the duct resistance when the introduced secondary air flows while preventing the temperature around the lead valve from increasing.  <P>SOLUTION: The lead valve of the secondary air supply means is provided near the exhaust port through which the exhaust gas flows. A thermal insulation member which interrupts the flow of the exhaust gas so as to detour is provided in a cylinder head main body on the exhaust port side. Further, the sum of the opening areas of an opening window portion and a gap portion for interrupting the exhaust gas flow to detour is set to be larger than an opening area of a secondary air introduction passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098926-A (JP)
Title: Pneumatic tire
Inventor: NARUSE KAORI
IPC: B60C11/117
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance pneumatic tire having both on-ice/snow performance and wet performance at a high degree by improving a tread pattern for optimizing the numbers of main peripheral grooves and sipes provided in blocks.  <P>SOLUTION: The pneumatic tire comprises an circularly formed tread portion, a pair of sidewall portions arranged ranging from both sides of the tread portion to the inside in a tire radial direction, and bead portions ranging to the inside of the sidewall portions in the tire radial direction. The four main grooves 1 extending to the peripheral direction and the blocks 3 sectioned by the main grooves 1 and lug grooves 2 crossing them are formed in the tread surface of the tread portion. The blocks 3 have three sipes 5a, 4, 5b in the cross direction, at least one of which is a one-side open sipe tied to the main groove 1 at one side. The lug grooves 2 are offset in blocks in the peripheral direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098579-A (JP)
Title: Ink jet recording method and ink jet recording apparatus
Inventor: NISHI SHINICHI
IPC: B41J2/055
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording method capable of recording a highly detailed image due to fine ink droplets at a high speed by simultaneously emitting two ink droplets from one ink channel having two nozzle orifices and capable of keeping the arrival accuracy of the ink droplets high without generating flight bending in the discharged ink droplets.  <P>SOLUTION: The ink in the ink channels 4 of a recording head H is discharged as ink droplets from the nozzle orifices 3 formed to one ends of the ink channels 4 and the discharged ink droplets are allowed to arrive at the recording medium to record an image. In this ink jet recording method, two nozzle holes 3a and 3b are formed with respect to one ink channel 4 and the ink in the ink channel 4 is discharged from two nozzle orifices 3a and 3b parallelly at different discharge speeds at the same time to allow the respective ink droplets to arrive at the recording medium. By this constitution, two piexels are formed at once by two ink droplets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102956-A (JP)
Title: Electronic apparatus and system control method
Inventor: IWAKI TSUTOMU
IPC: G06F1/32
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of carrying out a plurality of operation controls with respect to the electronic apparatus in response to opening and closing operations of a display unit in an electronic apparatus allowing turning of a body unit and the display unit.  <P>SOLUTION: It is decided whether the display unit 5 is in an opened state or a closed state in response to a state of an opening and closing detecting member 7 (step S101), time of transition from the opened state to the closed state is measured, and the time required to transit from the opened state to the closed state (hereinafter referred to as opening and closing time) is compared with a set time (step S106). It is decided that a speed of closing the display unit 5 is slow if the opening and closing time is the same or more than the set time as a result of comparison, and a predetermined process set for when an opening and closing speed is slow is executed. If the opening and closing time is less than the set time, it is decided that the speed of closing the display unit 5 is fast, and a predetermined process set for when the opening and closing speed is fast is executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109157-A (JP)
Title: Optical cord sending mechanism and its method, and light beam connecting and switching device
Inventor: MIZUKAMI MASAHITO
IPC: G02B26/08
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical cord sending mechanism and its method in which the cord does not come off between a mounting roller and a take-up pulley even though a sending operation of the cord is repeatedly conducted and the sent out cord is always stored in a residual length storage section and to provide a light beam connecting and switching device.  <P>SOLUTION: An optical cord sending mechanism 10 is arranged in the back of a line up board 30 which is opposed to a connecting board 7 that is used to make optical connection. The mechanism is provided with a mounting roller 11 which mounts optical fiber cords K2 and a take-up pulley 12 which is placed on the top of the roller and is made freely movable along the shaft line direction of the roller and used to send a desired secondary side optical fiber cord while the cord is abutted on the roller. The roller has roller guiding grooves 11a which are provided on a peripheral surface along the shaft line direction at prescribed intervals to guide the secondary side optical fiber cord.  <P>COPYRIGHT: (C)2004,JPO