baber/WOPTO huggingface dataset:
Patent JP-2004032313-A (JP)
Title: Video signal processing apparatus and method therefor
Inventor: MIURA SATOSHI
IPC: H04N5/20
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve an apparent contrast of a bright component in a television receiver by black extension with high accuracy.  <P>SOLUTION: A black extension amount is calculated when a brightness component of an input video signal is lower than a first brightness level, and the calculated black extension amount is adjusted. Further, the black extension amount adjusted to the brightness component of the input video signal is added to generate an output video signal. A brightness component of the output video signal lower than a second brightness level is accumulated by a one field, and the black extension amount is adjusted in response to the accumulated brightness component to apply the black extension with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032918-A (JP)
Title: Permanent magnet rotary electric machine
Inventor: OTSUKA HIDEAKI
IPC: H02K21/16
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent magnet type rotary electric machine for restraining excessive induced voltage during the time of high rotational speed, and gaining large reluctance torque.  <P>SOLUTION: This rotary electric machine comprises a stator 11 which is disposed with a stator winding 13 on an inner periphery surface of a roughly cylindrical stator core 12, and a rotor 14 supported rotatably on an inner periphery side of the stator 11 through a prescribed gap G. This rotor 14 has a columnar rotor core 15, a rotating shaft 19 which is pierced at a position connecting centers of a circular plate of both end surfaces in an axial direction of the rotor core 15, at least two pairs of rotor poles consisting of plate type permanent magnets 16 buried in a part, which is the rotor core 15, facing an outer periphery surface of the rotating shaft 19 and the inner periphery surface of the stator core 12, and disposed so that the respective pairs may become a roughly V shape when viewed from a cross section orthogonal to the axial direction respectively and the corner part of the V shape may face the rotating shaft 19 side, and a plurality of roughly V-shaped slits 17 or a plurality of holes 18 formed at a position, which is the rotor core 15, facing the permanent magnet 16 and the stator core 12 so as to be in parallel to the rotor poles respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028843-A (JP)
Title: Ray tracing method
Inventor: HASHIMOTO SUMIO
IPC: G01M11/02
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately tracing rays in a manner to satisfy the Maxwell's equations.  <P>SOLUTION: In this ray tracing method for tracing a ray in a medium having refractive index anisotropy includes a step of determining the electric displacement vector d by minimizing the residual vector [Eq. (1)]. In Eq. (1), n, e, d, and s are the refractive index, the electric field vector, the electric displacement vector, and the unit vector in the normal direction to the wave front of the refracted ray, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027698-A (JP)
Title: Outward bent hanging accessory
Inventor: KATAMATA EIJI
IPC: E04D13/072
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outward bent hanging accessory that can easily complete work at a construction site and prevent the outward bend from bowing downward after the completion of construction.  <P>SOLUTION: This outward bent hanging accessory has the outward bent arranged at an outside angle part of a building and suspension-supported by a hanging accessory body 4. The hanging accessory body 4 has a mounting part 41 directly mounted to the outside angle part of the building, and the corner inner surface of the mounting part 41 is recessed to provide an escape part 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030821-A (JP)
Title: Signal recording apparatus, signal reproducing apparatus, and method
Inventor: ISHIMOTO TSUTOMU
IPC: G11B7/135
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal recording apparatus which quickly tracks an optical means to a near field range without incurring collision of the optical means due to overshoot with a medium, and also to provide a signal reproducing apparatus and method.  <P>SOLUTION: A comparator 20 compares a full reflection return luminous quantity 6 with a gap servo threshold value to discriminate whether a SIL stays in a far field range or a near field range and activates a switch 24 depending on the result of comparison, and the switch 24 selects operations of an approach speed generating section 23 and a gap servo target value generating section 25. The gap servo target value generating section 25 outputs a gap servo target value to interpolate a value between a gap servo final target value and the gap servo start threshold value that is set in a way that a point when the SIL moves from the far field range to the near field range is selected to be a start point of a start pulse, and the SIL is subjected to tracking control using the gap servo target value that temporally changes in this way.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032555-A (JP)
Title: High-frequency component
Inventor: SHIMIZU KAZUKI
IPC: H01P1/203
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency component having high performance in which the entire structure can be miniaturized and the degree of freedom in design can be improved.  <P>SOLUTION: In the high-frequency component, a filter stripline 2 and a trap stripline 1 are disposed inside a laminate 5 consisting of a plurality of laminated dielectric layers, and ground electrodes 6 are coated on both the main surfaces and end of the laminate 5. In this component, the striplines 2, 1 have transmission lines which are connected to the ground electrodes 6 at their one end side, and a coupled conductor 7 for field-coupling the transmission lines with each other in the vicinity of the ground electrode 6 of the end of the laminate is disposed between both the sriplines.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037512-A (JP)
Title: Optical connector
Inventor: YAMAGUCHI NOBORU
IPC: G02B6/38
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical connector capable of easily engaging housings with each other and suppressing time and labor required for assembly.  <P>SOLUTION: The optical connector 1 is equipped with a first connector 2 and a second connector 3. The first connector 2 is equipped with a first ferrule 4 and a first housing 5. The terminal of an optical fiber cable 7 is attached to the first ferrule 4. The first ferrule 4 is housed in the first housing 5 so as to freely move along the axial center P of the optical fiber cable 7. The second connector 3 is equipped with a second ferrule 20, a second housing 21 and a coil spring 23. The terminal of the optical fiber cable 7 is attached to the second ferrule 20. The second ferrule 20 and the coil spring 23 are housed in the second housing 21. The coil spring 23 biases the second ferrule 20 toward the first connector 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039418-A (JP)
Title: Seal structure of connector
Inventor: MUTA JUNJI
IPC: H01R13/639
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lip of a seal ring from biting.  <P>SOLUTION: A seal between both housings 10, 20 is made because the seal ring 40 mounted on the circumference of the proximal end side of a tower part 22 of harness side housing 20 is adhered to the inner circumference of a fitting part 12 of opening brim side in the fitting recess part 11 of the equipment side housing 10. At the center part of widthwise direction in the circumferential face 40A of the seal ring 40, one strip of outer lip 41 is peripherally installed, in other words, the outer lip 41 is formed separated underneath from the upper brim at the circumferential face 40A. By this, deformable region 43 to allow that the outer lip 41 remained underneath from the upper brim of the circumferential face 40A is crush-deformed, is secured. When the seal ring 40 is pushed into the fitting part 12 and the tower part 22 is chattered in the fitting recess part 11, there is no risk that the outer lip 41 is dislodged from the opening brim of the fitting part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038810-A (JP)
Title: Ordering management method for steel frame material
Inventor: ISAYAMA NAOYUKI
IPC: G06Q10/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ordering management method for a steel frame material capable of saving data inputting labor and quickly and efficiently handling an order for the steel frame material necessary for construction.  <P>SOLUTION: A general drawing serving as a total structure of steel frame members based on three-dimensional CAD and a detailed drawing of the respective members are formed in a DXF file format, for example, on the basis of a structure drawing formed by a designing company 6. The data are used in the designing company 6, a construction company 7, and a fabricator 9 and converted into CL file format data by an order placing/receiving server 2 to be accumulated in a DB server 3. When a shearing company to which request for processing is made is decided, it is informed from a mail server 4 by E-mail, and in the shearing company, the CL data are downloaded from the DB server 3 and and converted into NC data to be used in shearing processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044159-A (JP)
Title: Roof structure and ledge holder
Inventor: KAMIYA NORIYUKI
IPC: E04D12/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof structure having excellent drainage performance and a ledge holder.  <P>SOLUTION: In this roof structure, a plurality of ledges 4 are arranged at spaces in the direction of an eaves ridge on a roof bed 8, the ridge side part of a roof material 5 on the eaves side is locked on the ledge 4, and the eaves side part 52 of the roof material 5 on the ridge side is placed on the ridge side part 51 of the roof material 5 on the eaves side to roof the roof material 5. The ledge 4 is disposed on the roof bed 8 through a ledge holder 1 at the eaves side end 85 of the roof bed 8, and the ledge 4 is disposed on the ridge side from the eaves side end 85 through a ledge holder 2. The ledge holders 1, 2 support the ledges by right and left support parts 12, 22 erected from fixed parts 11, 21 fitted to the roof bed 8, whereby a gap is formed between the ledge and the roof bed 8 to perform drainage and ventilation through the gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045927-A (JP)
Title: Educational material made of sheet component used for teaching vehicle body structure
Inventor: KENMOCHI JUNYA
IPC: G09B1/34
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to easily and minutely understand shapes of components of a vehicle body, joined parts by welding or the like, assembling procedures, etc., which are required for vehicle appraisal, by inexpensive educational materials.  <P>SOLUTION: Developments 101 etc. of vehicle body components reduced to a prescribed size are bent and are mutually combined to assemble a vehicle body model. Thus shapes or the like of components of a vehicle body can be easily and minutely understood.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055220-A (JP)
Title: Separator of fuel cell
Inventor: KONAKAWA KATSUZO
IPC: H01M8/10
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of an electrolyte film and a gas-diffusion electrode as well as an electric conversion energy efficiency and a complete prevention of flooding, through prevention of reaction concentration at an entrance side flow channel groove part of a separator of a solid polymer electrolyte fuel cell.  <P>SOLUTION: A flow channel groove 2 of the separator 1 consists of an entrance side flow channel groove part 13 located at an entrance side and an exit side flow channel groove part 14 located at an exit side, and is equipped with a bypass flow channel groove part 15 communicating from the entrance side flow channel groove part 13 to the exit side flow channel groove part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049064-A (JP)
Title: Method for greening surface of wall and greening material
Inventor: YAMAMOTO YOSHIMASA
IPC: E02D29/02
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for greening the surface of a wall, by which rain water can be used to supply water needed for the growth of greening materials and further by which sunshine is sufficiently obtained, and to provide a greening material.  <P>SOLUTION: This method for greening the surface of the wall comprises forming a plurality of projections on a panel, attaching the panel to the front side of the wall and then transplanting plants in the panel. The surface of the panel is coated with a hydrophilic material, and bryophytes are transplanted in the hydrophilic material. The projections are preferably formed in mountain shapes, whereby rainwater can efficiently be spread over all of the plants on the surface. A space is formed between the wall and the plant-transplanted panel, and many openings communicating with the space are formed. A water-retaining material is disposed in the space, and a thin intake is disposed at the upper end of the panel. Thereby, the rainwater can be stored in the water-retaining material and then gradually evaporated in a rain-free period to stimulate the growth of the plants.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052619-A (JP)
Title: Liquid injection device
Inventor: ONISHI KOSEI
IPC: F02M69/04
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection device capable of finely and uniformly atomizing a liquid such as fuel even if an ambient environment undergoes a big fluctuation and suppressing increase of power consumption even in a case of being used in an environment wherein ejection of high pressure liquid is required.  <P>SOLUTION: The liquid injection device 10 comprises an ejection unit 14 mounted in a liquid injection space 21 formed by an intake pipe 20 and the like of an internal combustion engine, and a pressurizing pump 11 for pressurizing the liquid from a liquid storage tank 22 to a pressure enabling injection of the liquid and feeding the liquid to the injection unit. The injection unit is provided with a chamber having a piezoelectric/electrostrictive element fixed on a wall thereof, and a plurality of liquid injection nozzles for finely atomizing the liquid supplied by the pump. Almost all forces applied on the element through the wall of the chamber by liquid pressure in the chamber is offset by a reaction force produced by liquid pressure within a reaction force supply room approximately equal to a liquid pressure within the chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053848-A (JP)
Title: Method for tuning sound of piano, trowel apparatus for hammering piano, and trowel apparatus provided therewith
Inventor: KONO TOSHIYUKI
IPC: G10C3/18
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for piano tuning allowing even an unskilled person with some experience to relatively easily perform tuning work within a short time, and moreover, complete it favorably, and to provide a trowel apparatus for hammering the piano, and a trowel apparatus provided therewith.  <P>SOLUTION: The trowel apparatus S is provided with a trowel 1 for forming a string groove. The root part of the trowel 1 is formed with a round bar-shape attachment part 10 of a small diameter. A working part 11 for a low-pitched string groove of a round bar shape of a diameter larger than that of the attachment part 10 is formed on the head side of the attachment part 10. A working part 12 for middle-pitched string groove of a round bar shape of a diameter a little smaller than that of the working part 11 for low-pitched string groove is formed on the head side of the working part 11 for the low-pitched string groove. On the head side of the working part 12 of the middle-pitched string groove, a working part 13 for high-pitched string groove is formed by planing the working part 12 for middle-pitched string groove into a thin flat plate form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052875-A (JP)
Title: Neutral control device for vehicle
Inventor: TANIGUCHI KOJI
IPC: F16H61/20
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To release a braking device in appropriate timing when finishing neutral control by connecting an intermittent device.  <P>SOLUTION: The hydraulic command value pc1 of the clutch (intermittent device) for forwarding is feedback controlled (neutral control at the time of stopping) so that the clutch (intermittent device) for forwarding becomes in a predetermined slipping state (t4 to t5) at the time of stopping. When the neutral control is finished by connecting the clutch for forwarding in the device to prevent the vehicle from retreating on the hill road by operating the brake in a hill start control, an engaging start (time t5) of the clutch for forwarding is determined from the change of the turbine rotating speed NT, the hill start is finished and the brake force is reduced after the predetermined time tdelhs elapses from the start of the engagement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052894-A (JP)
Title: Lining piping
Inventor: YAMAZAKI MOTOSHI
IPC: F16L9/10
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide lining piping which enable gas and fluid composition penetrating a lining film to escape outward from the clearance between the flange part of piping and a flare film in the lining piping.  <P>SOLUTION: An escape path is formed with an annular thin metal sheet 3 and an annular wire 4 net held between the flare film 2b applied flare processing and the pipe end part 1a on the cylindrical part where the lining film 2a in the piping 1 projects outward from the pipe end part 1a. The gas and the fluid composition penetrating the lining film is discharged from the escape path with the structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055338-A (JP)
Title: Electrical connection device and electronic apparatus using electrical connection device
Inventor: YONEYAMA KATSUHIRO
IPC: H01L23/32
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical connection device mechanically connecting a conductor part of a first member mounting an electronic device and a conductor part of a second member, electrically mounting in high density, removing the first member mounting a broken electronic device from the second member, and to provide an electronic apparatus having the electrical connection device.  <P>SOLUTION: The electrical connection device 200 mechanically and electrically connects the conductor part installed in the first member 40 and the conductor part installed in the second member 41, and has a spherical first connecting terminal 60 having conductivity electrically and mechanically fixed to the conductor part 62 of the first member 40 and a second connecting terminal 80 having conductivity electrically and mechanically connected to the conductor part 84 of the second member 41, and the second connecting terminal 80 is electrically and mechanically fit to the outer circumferential surface of the spherical first connecting terminal 60 so as to be capable of easily being attached and removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052669-A (JP)
Title: Water pump
Inventor: KOGA YOJIRO
IPC: F16C33/58
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water pump for prolonging the life of a bearing, preventing water leakage from a press-in part of a mechanical seal and reducing the manufacturing cost.  <P>SOLUTION: In this water pump, a cylindrical flange part 14b is formed on an inner ring 14a of the bearing 14, and the flange part 14b is fixed to a support part 12a of a body 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050635-A (JP)
Title: Waste plastic disposal system
Inventor: YAMAMOTO SOICHI
IPC: B29B17/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste plastic disposal system which can reduce the working labor of an operator who operates the system, and in addition, can contribute to automation.  <P>SOLUTION: A current detector 100 is connected with a volume reducing machine motor 30 of a volume reducing unit 12, and the variation of the current value is always monitored. Also, an inverter device 102 is connected with a molding machine motor 58 of a molding unit 14. When a waste expanded styrene 26 is hard, the load current of the volume reducing machine motor 30 increases. This variation is detected by the current detector 100, and the inverter device 102 operates based on the result, and the frequency of the molding machine motor 58 changes, and the rotation number of the molding machine motor 58 is increased. Therefore, trouble such that a space between an upper molding roll 44 and a lower molding roll 48 is clogged with the waste expanded styrene molten body 92 does not occur. As a result, monitoring by the operator is lightened or eliminated as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056519-A (JP)
Title: Communication system and communication method
Inventor: SON MASAYOSHI
IPC: H04W88/14
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to the reduction of the charge for communications from a portable telephone terminal to a fixed telephone terminal and avoid such restriction that the communication from the portable terminal to a specified fixed telephone terminal is disabled.  <P>SOLUTION: The communication system is composed of a gateway apparatus 20, a communication connection apparatus 30 and a voice portal unit 40. The portal unit 40 has a function for showing the contents of communication services provided by the unit 40 for a portable telephone terminal 10, using voice signals, thereby making it select a specified communication service. The unit 40 has a function for registering specified information or communicably connecting the portable telephone terminal 10 to fixed telephone terminals 50, 50<SB>1</SB>according to the communication service selected by the terminal 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051836-A (JP)
Title: Iodine-containing carbon slide film
Inventor: SAKAMOTO YUKIHIRO
IPC: C10N50/08
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iodine-containing carbon slide film that is excellent in terms of running-in, debris embedment and load-bearing capacity notwithstanding a carbon-based slide film and also has good anti-scoring and low friction properties.  <P>SOLUTION: The carbon-based slide film 8 arranged on the surface of a substrate 4 contains iodine. The slide film 8 is produced with, for example, a plasma CVD method. The iodine-containing slide film 8 is softer than a DLC (diamond-like carbon) film and has a reduced coefficient of friction because of the lubricity of iodine. Thus, the slide film 8 has excellent properties in terms of running-in, debris embedment and load-bearing capacity in spite of the fact that it is carbon-based slide film and yet has good anti-scoring and low friction properties.  <P>COPYRIGHT: (C)2004,JPO