baber/WOPTO huggingface dataset:
Patent JP-2003064558-A (JP)
Title: Comfortable knitted fabric
Inventor: TANAKA JUN
IPC: D01F8/12
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable knitted fabric suitable for a clothes material having an excellent cool feeling, especially an innerwear in direct contact with the skin without sweatiness and stickiness even during wearing for a long period. SOLUTION: This comfortable knitted fabric is a knitted fabric of a two-layer structure composed of a right side layer and a back side layer which is mainly composed of a moisture absorbing and releasing synthetic fiber filament yarn. The comfortable knitted fabric has >=0.13 W/cm<2> consumed quantity of heat transferred from the back side to the inside of the knitted fabric under environmental conditions of 20 deg.C and 65%RH. The moisture absorbing and releasing synthetic fiber filament yarn is preferably core-sheath conjugated type moisture absorbing and releasing synthetic fibers comprising a core component composed of a modified material of a polyalkylene oxide obtained by reacting an alkylene oxide with a polyol and an aliphatic diisocyanate compound or the modified material and a polyamide and a sheath component composed of a polyamide.
Patent JP-2003064975-A (JP)
Title: Excavation bucket
Inventor: OHASHI SEIKICHI
IPC: E21B11/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an excavation bucket capable of improving excavation work efficiency. SOLUTION: The ground 16 and an obstacle are excavated or crushed in a state shells 42 and 43 provided to the inside of a cylindrical lower case 41 are opened, and as a result, the obstacle accumulated in the cylindrical lower case 41 is scooped up to move it out from an excavation hole 17.
Patent JP-2003066798-A (JP)
Title: Cleaner device and image forming device provided with the same
Inventor: NISHIMURA SOICHIRO
IPC: G03G21/10
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To selectively and surely remove foreign matters such as powdery paper from toner easily and at a low cost. SOLUTION: A negative bias (-200 V) and a positive bias (700 V) are applied selectively to a cleaning roller 51 for a cleaner-less system. While a forward transfer bias is applied to a transferring roller 30 and a visible image is transferred to a paper, the negative bias is applied, attracting the power paper (negative polarity) and residual toner (positive polarity) to collect them temporarily. While transferring is not being performed during image forming process, the positive bias discharges the residual toner attracted to the cleaning roller 51 onto a photoreceptor drum 27.  A bias (-100 V or 800 V) where the direction of an electric field never varies regardless of switching of the biases is applied to a secondary roller 52 turning together with the cleaning roller 51 to have only the powdery paper shifted to the secondary roller 52, and the powdery paper is raked off and removed by a sliding contact member 53 made of unwoven fabric, etc. in contact with the secondary roller.
Patent JP-2003069854-A (JP)
Title: Device for generating digital sampling clock
Inventor: TAKAHASHI KOJI
IPC: H04N5/06
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To stably generate a sampling clock without deteriorating performance and without having any problem in a side effect manner with respect to any synchronization signal of a standard synchronization signal and a non-standard synchronization signal. SOLUTION: A stable sampling clock without little performance deterioration is generated by producing a horizontal mask pulse from results obtained by measuring a horizontal synchronous periodical time of a certain particular scanning line which is not affected by an undesired serrated pulse, etc., extracting only a desired horizontal synchronous pulse and in addition, shortening a hold period of a PLL circuit to the utmost.
Patent JP-2003061707-A (JP)
Title: Footwear insole and cutting/machining method
Inventor: KOBAYASHI KOJI
IPC: A43B3/12
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain a footwear insole with satisfactory appearance and a commercial value by cutting a pile fabric used for a carpet with a pile length of 7 mm or more and a weight of 500 g/m<2> or more. SOLUTION: The pile fabric 10 in which a pile 12 is fastened to a ground fabric 11 is cut into a required shape to be in contact with a sole to constitute the footwear insole. The back surface of the pile fabric 10 is backed with a slip-preventing resin 13 with tackiness. At least a part of the pile is constituted of resin set filaments 14 obtained by joining a large number of fibers by an adhesive resin.
Patent JP-2003066133-A (JP)
Title: Radar
Inventor: ISHII TAKASHI
IPC: G01S7/03
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To solve such a problem of conventional radar that, although first active phased array antennas for radar and second active phased array antennas for ECM/ESM are arranged on the same aperture, the diameter of antenna aperture is increased because they are arranged in block, respectively. SOLUTION: A thinning arrangement of first active phased array antennas 1 is determined such that they are arranged along a desired aperture distribution from an antenna aperture having a plurality of element antenna coordinates. Circularly polarized wave element antennas 2 constituting a second active phased array are arranged at all element antenna coordinates except the thinning arrangement of first active phased array antennas 1.
Patent JP-2003069587-A (JP)
Title: Data transmission device
Inventor: HIZUME MASAKI
IPC: H04L12/40
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To simplify retransmission process of packets in the event of collision. SOLUTION: A data to be transmitted to a destination device connected through a transmission channel 21 is incorporated in a packet 13a addressed to the destination device at a transmission data creation section 22 and is transmitted to the transmission channel from a transmission section 24. When the transmitted packet 13b collides with another packet on the channel, in the data transmission device 20 to retransmit the packet, a termination neighborhood information NE is added in the packet to send out to the transmission channel at a bit position gone back toward the head from a bit position of this packet's termination by bit amounts associated with a time period required by this packet to move from the transmission data creation section to the transmission section.  If this outgoing packet collides with other packets on the transmission channel within a time period since the transmission section is passed by the bit position for the termination neighborhood information until passing by the bit position for the termination of the packet, the transmission section is disabled for the retransmission of the relevant packet.
Patent JP-2003071954-A (JP)
Title: Method and apparatus for preventing warpage of corrugated fiberboard sheet
Inventor: TAKEYAMA SABURO
IPC: B31F1/36
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when an aging warpage of a corrugated fiberboard sheet manufactured by a corrugator along a widthwise direction, the warpage cannot be sufficiently prevented or a mechanical trouble of the corrugator is possibly brought about. SOLUTION: An apparatus for preventing the warpage of the corrugated fiberboard sheet comprises a spraying means 20 arranged at a downstream side of a conveying direction of the sheet SD from a double facer 13 for forming the sheet SD to spray water to upper and lower surfaces of the sheet SD, and an air supply means 23 for supplying air to the upper and lower surfaces of the sheet SD sprayed with the water at the upstream side of the sheet SD in the conveying direction from a slitter scorer 14 for cutting the sheet SD in a predetermined size.
Patent JP-2003078222-A (JP)
Title: Electronic equipment
Inventor: AYUNAMI TOSHIHIKO
IPC: H05K1/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment, such as the Bluetooth module, etc., that is constituted so that its directivity can be confirmed easily from its external appearance. SOLUTION: This electronic equipment 10 includes a flat circuit board 11 on the surface of which various kinds of electronic parts are mounted and which is provided with terminal sections 11a on both sides and a shield case 12 which is attached to the board 11 to cover the whole surface of the board 11 except the terminal sections 11a. This equipment 10 is constituted so that one corner of the circuit board 11 may be cut off obliquely along a cutting plane 11b.
Patent JP-2003074845-A (JP)
Title: Method and apparatus for fuel valve control
Inventor: MIYAGAWA YASUHIRO
IPC: F23N5/24
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To more safely control a fuel valve in control of the fuel valve of a combustion device using a flame sensor and a microcomputer. SOLUTION: In a method for controlling the fuel valve 6 by a signal of the flame sensor 8, relay driving power is generated in the secondary side of a transformer 3 for transforming an AC power supply 22 and the fuel valve 6 is controlled by the relay driving power supply.
Patent JP-2003070789-A (JP)
Title: Ultrasonic doppler diagnostic system
Inventor: KONDO YUJI
IPC: G01P5/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic Doppler diagnostic system which is simply constituted and can easily correct an angle when the ultrasonic Doppler method is used to measure a blood flow rate. SOLUTION: This ultrasonic Doppler diagnostic system 100 comprises a received signal input unit 102 to receive an original signal corresponding to an ultrasonic beam and generate a plurality of received signals, a received signal analyzing unit 104 to execute Doppler frequency analysis of received signals, an angle estimating unit 106 to calculate a crossing angle from a result of wave number analysis, and a blood flow rate calculating part 108 to calculate the true blood flow rate based on the Doppler frequency Δfc and the crossing angle θ. The received signal analyzing unit 104 specifies an observed frequency by the spectrum for a plurality of Doppler frequency corresponding to received signals and the angle estimating unit 106 calculates the crossing angle of the ultrasonic beam for the blood flow.
Patent JP-2003075162-A (JP)
Title: Communication navigation system and method, and computer program
Inventor: FUKUSHIMA ATSUHIKO
IPC: H04W64/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To conduct a route search or the like on a communications terminal by use of a track of a vehicle when the vehicle is out of the service range of a communications navigation system. SOLUTION: The communications navigation system comprises the communications navigation terminal 5, a communications center device 3, and a communications means 2 for connecting them together. The communications navigation terminal has track recording means 36 and 24 for preferentially retaining a track recorded when a vehicle is traveling outside of the service range of the communications navigation system, and a processing means 20 for conducting a route search or the like according to the retained track when the vehicle is out of the service range.
Patent JP-2003071550-A (JP)
Title: Immersion nozzle
Inventor: KONDO NORIO
IPC: B22D11/10
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an immersion nozzle having no possibility of damaging a mold wall by colliding of a molten metal with the mold wall with a large flow velocity, and no possibility of exerting influence on the steel quality caused by turbulance of a flow of the molten metal in the mold, even in the case where the immersion nozzle is disposed in the mold bias on the mold wall side. SOLUTION: In the immersion nozzle 1 provided with at least one pair of discharge holes 5a, 5b opposing to each other communicating with a molten metal passage 3 provided on the immersion nozzle body 2, the opening areas of the pair of the discharge holes are different, and the position of the lower end Ha1 of the discharge hole 5a with the small opening area is higher than the position of the lower end Hb1 of the discharge hole 5b with the large opening area.
Patent JP-2003079293-A (JP)
Title: Reduction gear of electrically driven fishing reel
Inventor: MARUYAMA KENJI
IPC: F16H1/28
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a reduction gear of an electrically driven fishing reel, improving the generation of the noise, and stably operated, durable, and small- sized and light-weight. SOLUTION: This reduction gear of the electrically driven fishing reel is composed of a spool 4 which is positioned between both side plates 2a, 2b of a real main body 1 and supported by them to be freely rotatable, a handle 5 which is attached to the reel main body 1 so as to be manually driven and rotate the spool 4, a spool-driving motor 31 which is attached to the reel main body 1 or the spool 4 so as to rotate the spool 4, and at least one stage of a planetary gear reduction mechanism transmits driving force of the handle 5 and/or the spool-driving motor 31 to the spool 4, wherein the planetary gear reduction mechanism has four or more planetary gears 24 between a sun gear 26 and an internal gear 20. The planetary gear 24 is preferably formed out of a synthetic resin.
Patent JP-2002196743-A (JP)
Title: Display device, abnormal operation preventing circuit and method therefor
Inventor: LA KWANG-HYUN
IPC: H04N5/66
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an abnormal operation preventing circuit and a method therefor for preventing deterioration of a pixel characteristic caused by switching off a signal inputted to a driving part in a state in which the power is continuously supplied by a power control part, and to provide a display device equipped with the circuit for preventing an abnormal operation. SOLUTION: The display device comprises a display element composed of a plurality of pixels for displaying a video, the power control part for supplying electric power and controlling it, and the abnormal operation preventing circuit for preventing deterioration of a pixel characteristic caused by switching off a signal inputted to a driving part in a state in which the power is continuously supplied by the driving part for controlling each pixel and the power control part.
Patent JP-2003080699-A (JP)
Title: Liquid droplet discharging head and method for manufacturing it
Inventor: YAMANAKA KUNIHIRO
IPC: B41J2/16
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid droplet discharging head with high accuracy, high density and high reliability in which contact static electrification generated by driving is suppressed and inferiority of operation can be suppressed, and in addition, bonding with high reliability at low temperature is possible. SOLUTION: A laminating structure is provided in which the first base sheet 110 provided with an oscillation plate 111 and the second base sheet 120 provided with an electrode 121 are bonded. An insulating film 125 containing boron or both boron and phosphorus is formed on a face facing to the electrode 121 of the oscillating plate 111 and/or a face facing to the oscillating plate of the electrode. A plurality of projected parts 126 consisting of a part or the whole of elements constituting the insulating film 125 are formed on the surface of this insulating film 125.  As the contact static electrification during driving is decreased by these projected parts 126, and the insulating film containing boron or both boron and phosphorus is used, size and the number (density) of the projected parts can be controlled only by adjusting heating condition of the insulating film and concentration of phosphorus and boron in the insulating film.
Patent JP-2003084343-A (JP)
Title: Automatic exposure camera
Inventor: NONAKA OSAMU
IPC: G03B7/17
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To make beautifully photographable a night view as a background without spoiling the expression of a person to be photographed by restraining the glare of strobe light in the case of photographing the person with the night view for the background in an automatic exposure camera. SOLUTION: Whether or not the person is going to be photographed with the night view for the background, is judged (step S4) based on the result of night view judging processing (step S3) by a CPU 1. In the case of judging that a subject is going to be photographed with the night view for the background, the photographing mode of the camera is switched to a slow synchro photographing mode (step S10) so as to perform control to that a small quantity of strobe light may be emitted many times.
Patent JP-2003081779-A (JP)
Title: Hair treating agent
Inventor: FUKUI MORIMASA
IPC: A61Q5/12
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a hair treating agent with which the hair damaged caused by a hair color treatment or a permanent wave treatment can be improved. SOLUTION: The hair treatment agent is obtained by compounding a ceramide and a cationic surfactant at the same time.
Patent JP-2003092405-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KONO TAKAHIRO
IPC: H01L21/336
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which avalanche yield strength is improved and, at the same time, on-resistance is reduced in a semiconductor device like a trench gate type MOSFET based on trench contact technique, and to provide a manufacturing method of the semiconductor device. SOLUTION: The semiconductor device is provided with a first conductivity type semiconductor layer (2), a base region (3) formed in the vicinity of a surface of the layer (2), a source region (4) formed selectively on the base region, a trench (T), a gate insulating layer (7) and a gate electrode (6) which are formed on an inner wall of the trench, and a source electrode (9) connected with the source region. As to the source region, impurity concentration is higher in a part (4a) in contact with the source electrode than both in a part in contact with the gate insulating layer and in a part (4a) in contact with the base region.
Patent JP-2002175670-A (JP)
Title: Information medium suitable for stream recording and system suitable for stream recording
Inventor: KIKUCHI SHINICHI
IPC: H04N19/70
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To enable efficient management of digital TV broadcasting data in building streamers utilizing a random accessible DVD(digital video disc)- RAM(random access memory). SOLUTION: An information medium 50 having a data region 24 where the MPEG(moving picture expect group) encoded bit streams are recordable and a management region 25 where management information SFI relating to the MPEG bit stream recorded in this data region are recordable is used. The data region is so constituted that the contents of the MPEG bit streams can be stored by the form of the data object composed of one or more data object units. The management information is so constituted that the access information accessible among the data object units can be stored.
Patent JP-2003059734-A (JP)
Title: Ignition coil device for engine
Inventor: ENDO TAKEHIKO
IPC: F02P15/00
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To prevent generation of cracking by relaxing thermal stresses between a primary coil bobbin and a portion of the casting resin located around the circumference of the bobbin, and to prevent invasion of water into the inside from a protruded portion of the coil unit from the casting face of the resin. SOLUTION: This ignition coil device for an engine is so constituted that a coil unit is housed in a coil case, wherein, in the coil unit, a rod-shaped core is inserted into the inside of a hollow shaft of a primary coil bobbin, while a secondary coil bobbin is coaxially engaged with the outside of the primary coil bobbin. The coil case is filled with an insulating casting resin for integral molding. A cap is prepared, which covers a protruded portion of the coil unit from the casting face of the resin, while a structure is adopted in which the skirt of the cap is buried in the casting resin. The primary coil bobbin is formed with a material whose adhesion to the casting resin is poor, while the cap is formed with a material whose adhesion to the casting resin is satisfactory.
Patent JP-2003098431-A (JP)
Title: Projection lens
Inventor: NARIMATSU SHUJI
IPC: G03B21/26
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a projection lens whose aberration is excellently reduced with simple configuration constituted of small number of lenses. SOLUTION: This projection lens is constituted substantially of five lenses, that is, a 1st lens (1) consisting of one lens having negative refractive power, a 2nd lens (20) consisting of one lens having positive refractive power, a 3rd lens (30) consisting of a 31st lens (31) having negative refractive power and a 32nd lens (32) having positive refractive power and having negative refractive power as a whole and a 4th lens (40) consisting of one lens having positive refractive power, which are disposed in this order from the screen side to the image surface side, and is formed to be nearly telecentric to the image surface. Then, the surface of the 1st lens (10) on the image surface side and the surface (42) of the 32nd lens (32) on the image surface side are formed to be aspherical.
Patent JP-2003098598-A (JP)
Title: Illumination system for projector
Inventor: OSHIMA HIDEKI
IPC: G02B5/30
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an illumination system for a projector system which can enhance the availability of light and screen quality. SOLUTION: The illumination system comprises, a light source for emitting white light, a 1st lens array constituted of several lenses for splitting/condensing the light emitted from the light source, a 2nd lens array arranged near the focal point of the 1st lens array and constituted of lenses corresponding to each lens of the 1st lens array, and a polarized light conversion element for converting the light emitted from the white light source in a single polarization direction, and the incident and exit surfaces of each polarized light conversion element corresponding to each lens of the 2nd lens array are provided with specified curvature, and then, almost the whole light made incident on the polarized light conversion element at an incident angle different according to an incident wavelength is made nearly parallel to a main optical axis.
Patent JP-2003099927-A (JP)
Title: Optical disk recording device
Inventor: INOUE YASUNORI
IPC: G11B7/125
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To realize highly reliable data recording when recording in a mode that the linear velocity changes in CAV recording. SOLUTION: The binary wobble signals 305 are obtained by binarizing the signals representing the meandering periods of the grooves on an optical disk, and inputted to a linear velocity information detector 112. The linear velocity information detector 112 measures the periods of the binary wobble signals 305 and outputs the current linear velocity information 207. The linear velocity change calculator 310 calculates the velocity change rate from the linear velocity information 207. The system controller 110 estimates the linear velocity expected after the time required for linear velocity detection, recording pulse generation and semiconductor laser control, and makes power decision 205 and pulse shape setting 307, and further controls these setting to the target, step by step. Thus, highly reliable recording with high quality is made possible, while minimizing the effect to the reproduction system by suppressing abrupt changes for the correction in recording.