baber/WOPTO huggingface dataset:
Patent JP-2004068672-A (JP)
Title: Sealing structure for engine
Inventor: KAWAI SHIRO
IPC: F16J15/08
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of sealing a three surface mating portion X, as compared with conventional one.  <P>SOLUTION: A liquid packing 7 is filled in a gap G of the three surface mating portion X to maintain sealing among an angular portion 3d of a cylinder head 3, an angular portion c of a cylinder block 2 and an end face 5B of a flange portion 5A. The angular portion 3d and the angular portion 2c are chamfered at preset angles to form chamfered portions 3e, 2d. An end 4B of a gasket 4 is protruded to the side of an end face 5B further than ends 3e', 2d' inward of the chamfered portions 3e, 2d. Thus, the liquid packing 7 is securely filled in the gap G with no clearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067947-A (JP)
Title: Coating liquid for forming photocatalytic layer and photocatalyst carrying structure
Inventor: ONO KAZUO
IPC: C09D133/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating liquid for forming a photocatalytic layer having excellent weather resistance in spite of a single layer coating.  <P>SOLUTION: This coating liquid for forming the photocatalytic layer comprises (A) an acrylic silicone resin or an epoxy silicone resin, (B) a silicon compound having 3-10 of a mean degree of polymerization and obtained by partial hydrolysis of one or more tetraalkoxysilane and (C) a titania sol dispersed in an organic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039608-A (JP)
Title: Portable mirror with illumination
Inventor: YANO MINORU
IPC: F21V13/00
Filed: 2002-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable mirror with illumination capable of lighting an object to be observed even at a dark place.  <P>SOLUTION: A slide cover 3 having an LED 9 is arranged in a case 100 to the front surface of which, a small mirror 6 is attached. A light guide plate 4 is made to exposed and the LED 9 is lighted by sliding the slide cover when necessary, and the light is put out by sliding the same when unnecessary. A battery 8 supplying power is held in a drawer-shaped battery holder 5 capable of drawing out from the case 100, and a bottom plate of the battery holder 5, placing the battery on it, is constructed by a negative battery spring 11 contacting with an electrode of the battery at one side. The LED is switched on by the movement of the slide cover 3 pushing a switch spring 12, and switched off by the reversal movement releasing the pressure. A switch presser 7, having a structure moving in accordance with the displacement of the slide cover 3 exceeding a certain amount, is formed, and the area of sliding operation and light emitting area of the light emitting member are enlarged by such a construction that the switch spring 12 is pressed and released from pressing through the switch presser 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073010-A (JP)
Title: Vegetable washer
Inventor: TOMABECHI TSUTOMU
IPC: A23N12/02
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetable washer which can easily and surely wash the whole bodies of vegetables, while preventing the damages to the whole bodies of the vegetables.  <P>SOLUTION: This vegetable washer is characterized by comprising a transport means 3 for rotating and simultaneously continuously transporting a vegetable K comprising a spherical swollen root portion and a leaf portion in a state that the leaf portion of the vegetable K is hung, a base portion-washing brush 46 attached to the transport means 3 and used for rubbing the root portion and the base portion of the leaf portion, and jetting nozzles 26, 45 for jetting washing water on the root portion. The transport means 3 comprises a pair of mutually facing transport belts 17, 36 whose transport speeds are different from each other. The vegetable K is supported with the pair of the mutually facing transport belts 17, 36 from both the sides, rotated, and transported in this state. Thereby, all mud is surely washed down from the vegetable without damaging the leaves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073468-A (JP)
Title: Washing machine
Inventor: HOTTA SHUJI
IPC: D06F37/42
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine which enables setting of a tamperproof mode coping with a mischief of a small child and which ensures as much safety as possible when the child accidentally falls into a wash tub when the tamperproof mode is set.  <P>SOLUTION: When a cover of the wash tub is opened (step 1) during washing operation when the tamperproof mode is set, in this washing machine, the washing operation is stopped temporarily (step 10) and it is resumed (step 11) only when a washing operation resuming operation (step 5) is executed in a state wherein the cover is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077891-A (JP)
Title: Photonic crystal fiber and its design method
Inventor: YAMAMOTO TETSUYA
IPC: G02B6/032
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photonic crystal fiber having a large numerical aperture (NA).  <P>SOLUTION: The photonic crystal fiber 10 comprises: a core 11 extended in the longitudinal direction; and a clad 13 in which a specified lattice pattern is formed at the fiber cross section by a plurality of narrow holes 13a provided to cover the core 11 and extended along the core 11 to constitute a photonic crystal structure in a radial direction of the fiber. In each of the narrow holes 13a of the clad 13, a hole diameter (d) and a hole pitch (A) at the fiber cross section are set, respectively so that the numerical aperture (NA) with respect to a light at a wavelength of 630 nm of a portion surrounded by the clad 13 may be 0.2 or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076225-A (JP)
Title: Leather like fibrous sheet
Inventor: YAMAGUCHI TOSHIAKI
IPC: D06C15/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nubuck tone artificial leather having a short, uniform and dense hair rising appearance, lighting effect obtained from the same and further a suitable elasticity while leaving the flexibility of conventional artificial leathers and without having a steamy feeling, without requiring a large facilities, by a simple method without passing through complex processes.  <P>SOLUTION: This leather like fibrous sheet consisting of a fiber aggregate of fiber yarns by using a dividable type composite fiber consisting of at least ≥2 components of a polymer component A and a polymer component B having ≥40°C lower melting point as a filament yarn is provided. The polymer component B constitutes at least a part of the dividable type composite fiber surface, a skin layer formed by melt adhesion of polymer component B each other on at least one surface of the fiber aggregate is formed, and the hair rising part provided by fibers obtained by finely dividing the dividable type composite fibers on the skin layer is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003148093-A (JP)
Title: Segment junction structure
Inventor: HARA SHUICHI
IPC: E21D11/08
Filed: 2002-08-22
Abstract: PROBLEM TO BE SOLVED: To resist load (internal pressure) from the inner circumferential side without a secondary lining. SOLUTION: Projecting sections 16 for a connection are provided convexly in the peripheral direction of a cylindrical structure on one inter-piece joining end face 15 sides of segments 10, and the through-holes of bolts 4 for the connection are penetrated and formed in the longitudinal direction of the cylindrical structure in the projecting sections 16 for the connection. Recessed sections 18 for the connection are recessed in response to the projecting sections 6 for the connection on the other inter-piece joining end face 17 sides of the segments 10 while the mounting holes of the bolts 4 for the connection are bored to inter-ring joining end faces 11 and recessed sections 18 for the connection on the facing side and formed towards the longitudinal direction of the cylindrical structure.  Each segment 10 is connected to the segments 10 adjacent in the peripheral direction of the structure by inserting the projecting sections 16 for the connection into the recessed sections 18 for the connection and installing the long-sized bolts 4 for the connection so as to be inserted extending over both the bolt inserting holes for the connection and the bolt through-holes for the connection. The segments 10, 10 and the like are joined so that a relative displacement in the peripheral direction and the radial direction is constrained mutually.
Patent JP-2004085253-A (JP)
Title: Force-sensing device and method for manufacturing semiconductor block which can be used for the device
Inventor: OMURA YOSHITERU
IPC: G01L1/18
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a force sensing device which can detect acted force, over a wide range with high precision.  <P>SOLUTION: The force sensing device 10 is provided with a force-sensing block 22, wherein a resistance part 40 is formed by projecting, and a force transmission block 30. A force interacted on the force transmission block 30 is sensed from change of resistance value of the resistance part 40. In the force-sensing device 10, protrusions 50 lower than the resistance part 40 are arranged. The plurality of protrusions 50 are arranged, in such a manner that contact area between the force transmission block 30 and the protrusions 50 becomes zero, while a force interacted on the force transmission block 30 is from zero to W<SB>1</SB>, the contact area between the force transmission block 30 and the protrusions 50 becomes S<SB>1</SB>while the force interacted on the force transmission block 30 is from W<SB>1</SB>to W<SB>2</SB>; and the contact area between the force transmission block 30 and the protrusions 50 becomes S<SB>2</SB>larger than S<SB>1</SB>, when the force acting on the force transmission block 30 is at least W<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083052-A (JP)
Title: Heat-resistant cap
Inventor: NAKANISHI DAIGO
IPC: B65D47/08
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant cap excellent in heat shrink property and clamping force.  <P>SOLUTION: The heat-resistant cap is made of a polyethylene resin composition (C) containing 50 to 80 pts.wt. of an ethylene-α-olefin copolymer (A) with a density of 915 to 930 Kg/m<SP>3</SP>and a melt flow rate of 10 to 50 g/10 min. consisting of ethylene and 5-20C α-olefin, and 50 to 20 pts.wt. of a low density polyethylene (B) with a density of 910 to 935 Kg/m<SP>3</SP>and a melt flow rate of 15 to 50 g/10 min. obtained by high pressure radical polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088332-A (JP)
Title: Power indication discrimination apparatus and mobile communication terminal
Inventor: MIMURA MASAHIKO
IPC: H04B7/26
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the accuracy of transmission power control in a mobile communication terminal.  <P>SOLUTION: Absolute value calculation sections 91-1, 91-2, 91-3 respectively calculate reception strength values as absolute values of reception amplitudes with respect to signals up to three base station groups. After IIR filters 92-1, 92-2, 92-3, respectively average the reception strength values and a maximum selection section 93 selects a maximum value among the reception strength values. A multiplier 95 multiplies a coefficient stored in a coefficient storage section 94 with the selected maximum reception strength value to obtain a threshold. Hard decision sections 96-1, 96-2, 96-3 use the threshold in common to apply hard decision to transmission power control information transmitted from the base station groups of up to three and an increase / decrease discrimination section 97 discriminates whether power is to be increased or decreased on the basis of the discrimination result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085939-A (JP)
Title: Method of manufacturing optical waveguide component
Inventor: YOMO TOMOKO
IPC: G02B6/13
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing optical waveguide components, by which a mode conversion part capable of optical coupling with low loss is precisely and easily formed.  <P>SOLUTION: In the method of manufacturing an optical waveguide component 1 which condenses and radiates femtosecond pulse laser light 5 to a core 2 of the optical waveguide component 1 to form a mode conversion part 7, and the femtosecond pulse laser 5 is condensed and radiated from a side of the core to form the mode conversion part 7. Preferably, the mode conversion part 7 is formed so as to have a higher refractive index on the side of one end 2a of the core and have the refractive index gradually reduced in the light transmission direction of the core 2 to give the refractive index to the core 2. Preferably, a condensation spot 6 of the femtosecond pulse laser 5 scans so that the scanning speed may be continuously increased in the light transmission direction of the core from the side of one end 2a of the core.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090114-A (JP)
Title: Magnet jig and excitation type work holding method
Inventor: NISHIMURA MASAKI
IPC: B23Q3/15
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet jig and an excitation type work holding method for easily positioning a plurality of works and holding the same.  <P>SOLUTION: In this magnet jig 10, electromagnetic coils divided into two groups and built in an axial element 13 are excited in the timing varying with each group, thereby holding different works 51, 50 in different regions of the magnet jig 10. Thus, both works 50, 51 are held separately twice on the jig, so that the working is simplified as compared with the conventional jig in which a plurality of works are held at one time. Furthermore, the respective magnetic coils are selectively connected to one of power systems, whereby the arrangement of the magnetic coil belonging to every group can be changed to cope with various works different in shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096362-A (JP)
Title: Voltage controlled oscillator and orthogonal modulator
Inventor: YONETANI AKIHIKO
IPC: H03K3/282
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a ring oscillator relying on a single output inverter, the number of amplifier stages must be an odd number, and signals having phases shifted by 90° from each other for orthogonal modulation can not directly be generated, and the sensitivity to an externally mixed signal is high.  <P>SOLUTION: The ring oscillator is constructed from even stages of two input inverting summing amplifiers. To the input of each amplifier, signals from amplifiers displaced by even stages from that amplifier are added and applied to realize desired oscillation operation to directly generate the signals having phases shifted by 90° from each other. Further, as to a signal in the ring oscillator, there is a signal complementary to that signal, so that wires for those signals are provided adjacently to each other to realize low sensitivity to the externally mixed signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095327-A (JP)
Title: Nickel hydride battery
Inventor: TAKEUCHI YASUSHI
IPC: H01M10/30
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nickel hydride battery in which ammonium gas dissolved in an electrolytic solution can be promptly trapped and there is no bad effect such as that a new ion remains in the electrolytic solution.  <P>SOLUTION: The nickel hydride battery comprises a container that has a housing 2a in which the electrolytic solution 2c cannot reach and yet which has an opening, and a trapping material 2a capable of trapping ammonia gas is housed in the housing 2a. The container comprises a container body 2e and the housing 2a, and the housing 2a can exist inside the container body 2e or outside of it. When it exists outside, the housing can be connected to the container body through a conduction tube.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003110522-A (JP)
Title: Ofdm reception apparatus
Inventor: SUDO HIROAKI
IPC: H04J11/00
Filed: 2002-09-04
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in acquiring symbol synchronism and to improve an error rate in a multipath environment. SOLUTION: A multiplier 103 calculates the correlative value of a received signal and a signal which is obtained by delaying the received signal by one symbol, an integrator 104 integrates the calculated result, and a subtracter 105 performs subtracting processing with an arbitrary threshold. Then, a decider 106 decides a level and concerning a plurality of frames received within a predetermined time, a fastest timing detector 107 comparatively selects a fastest peak detected timing acquired for each frame. With the selected timing as a processing initiation timing, an FFT circuit 108 carries out FFT processing on the received signal.
Patent JP-2004102413-A (JP)
Title: On-vehicle electronic equipment, server linked with on-vehicle electronic equipment
Inventor: MORIYA MITSUAKI
IPC: B60R11/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To centralizedly control information about a car navigation collectively.  <P>SOLUTION: This on-vehicle electronic equipment is provided with a means S31 for judging the presence of a signal for requiring the information about the car navigation from a server when establishing radio communication link with the server by a radio part, and a means S32 for transmitting the information about the car navigation including travel history information of the on-vehicle electronic equipment to the server, using the radio part, when the signal is received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098760-A (JP)
Title: Door run channel
Inventor: YAMASHITA TAKASHI
IPC: B60J10/04
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door run channel for vanishingly reducing an impulsive sound generated when completely closing door glass.  <P>SOLUTION: This door run channel is fitted in an inner peripheral end part of a sash part 7 of an automobile door, and has a cross-sectional almost U-shaped groove part M for housing the lifting door glass G, and seals a space between a door and the door glass G by elastically contacting a seal lip part 5 respectively projecting from a car inside wall part 8 and a car outside wall part 9 with both surfaces of the door glass G among the car inside wall part 8, a base wall part 2 and the car outside wall 9 for forming the groove part M. A car inside part and a car outside part of the base wall part 2 are formed as an inside thick part 2a and an outside thick part 2b formed thicker than a thin part 2c being an intermediate part, and an inside lip part 3 and an outside lip part 4 are erected so as to elastically contact with the sash part 7 from the respective inside thick part 2a and outside thick part 2b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103687-A (JP)
Title: Coupling structural of printed circuit board
Inventor: SUZUKI IPPEI
IPC: H05K7/14
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupling structure of a printed circuit board advantageous for facilitating the work of mounting/dismounting a second printed circuit board on/from a first printed circuit board, and to provide an electronic apparatus.  <P>SOLUTION: Under a state where the fastening claw 3004 of the second printed circuit board 30 is inserted into the engaging groove 5010 of a frame member 50, the second printed circuit board 30 is oscillated to the first printed circuit board side with the engaging point as the fulcrum thus fixing connectors 3006 and 2008. Under a state where the engaging piece 6016 of a lid member 60 is inserted into an engaging hole 5014, the lid member 60 is oscillated to the frame member 50 side with the engaging point as the fulcrum thus engaging an engaging hole 6012 and an engaging protrusion 5012. Consequently, a retainer 6020 retains the part of the second printed circuit board 30 fixed to the connector 2008 of the first printed circuit board 20 through a retaining member 6018.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098789-A (JP)
Title: Electric power steering device
Inventor: TATEWAKI OSAMU
IPC: B62D5/04
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device of a ball screw type rack assist type with processing of a housing for an electric power transmission mechanism facilitated and processing accuracy improved.  <P>SOLUTION: A drive gear 41 is supported by a gear housing 31 and a ball screw housing 33 via deep groove ball bearings 61, 63, and the deep groove ball bearing 61 is pressure inserted in a stepped bearing holding hole 65, whose outer ring is formed to the gear housing 31. A connection tube 71 is projected to an electric motor 35 on a motor shaft 37 side, and the connection tube 71 is internally fitted with a motor holding hole 73 formed to the gear housing 31. Larger side diameter D1 of the bearing holding hole 65 is set larger than a diameter D2 of the motor holding hole 73, and smaller side diameter D3 is set equal to the diameter D2 of the motor holding hole 73.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098489-A (JP)
Title: Image output apparatus
Inventor: ADACHI KOJI
IPC: G06T1/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an intervention of help of setting papers is necessitated when an image scanner is used for turning output images electronic again, thus obstructing automatic maintenance.  <P>SOLUTION: In the image output apparatus represented by a laser beam printer of a rear face output type which outputs the paper onto a paper discharge tray 13 while its image recording surface is turned downward, a reversing gate part 31 for reversing faces of the paper 11 before outputted onto the paper discharge tray 13 is set. Moreover, the reversing gate part 31 is controlled to output the paper 11 with the image recording surface being turned upward in an image inspection mode. Therefore, even in the image output apparatus of the rear face output type, an inspection of the output image with the use of imaging data obtained by taking photographs by a pick-up means such as a CCD camera 14 is enabled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104503-A (JP)
Title: Radio data transmission system
Inventor: YAMAZAKI SHOICHIRO
IPC: H04B7/26
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To protect transmission data from fading and transmission error by enabling it to perform space-time decoding without needing highly precious transmission path estimating process in a communication system on a receiver side.  <P>SOLUTION: In a radio data transmission system on a transmitting side, a transmitting bit string is branched into first and second bit strings by a branching unit 11, and the first bit string is subjected to space-time encoding by a space-time encoder 12, while the second bit string is subjected to error correction encoding by an error correction encoder 13. The encoded first and second bit strings are so mapped on a common complex plane by first and second mapping units 14, 15 that a signal interpoint distance of the first bit string is larger than that of the second bit string, and the modulated signal is transmitted from a plurality of antennas 18, 19 arranged far from each other in space after each modulated signal is multiplexed mutually.  <P>COPYRIGHT: (C)2004,JPO