baber/WOPTO huggingface dataset:
Patent JP-2004296172-A (JP)
Title: Darkness automatic lighting device
Inventor: KAWAKAMI KENICHI
IPC: H05B37/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a darkness automatic lighting device which is constructed of an LED and control circuits and by carrying out the role of a sensor by one LED, downsized, less wired between the control circuits and the external component, and reduced in the cost.  <P>SOLUTION: The darkness automatic lighting device is constructed of a voltage comparator 3, a pulse comparator 3, an OR circuit 2, a relay circuit 5, one LED 6, and a power source 7. While it is light, only H level voltage is outputted from the OR circuit 2 through the voltage comparator 3 by the electromotive force of the LED 6, and the relay circuit 5 is controlled to be transferred to (1) side and not to be connected to the power source 7. While it is dark, L level voltage is outputted from the OR circuit 2 alternately through the voltage comparator 3. The relay circuit 5 is transferred to (2) side and the LED 6 is lighted by being connected to the power source 7, and the LED 6 blinks according to the pulse frequency by the pulse generator 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001443-A (JP)
Title: Thermal recording body
Inventor: OMORI TAKASHI
IPC: B41M5/333
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording body with excellent color tone of black color development.  <P>SOLUTION: The thermal recording body is provided with a thermal color development layer comprising a basic leuco dye and an organic developer as main components, and as the organic developer, a condensate or a condensed composition of formula (1) (wherein R is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, an alkoxyl group, a cyano group, a nitro group, an aryl group or an aralkyl group; mR may be the same or different; m is an integer of 0-3; n is an integer of 0-3; X and Y are each a hydrogen atom, an alkyl group or an aryl group) is incorporated. In addition, a color difference L* value, a color difference a* value and a color difference b* value specified by JIS-Z-8729 of the color developing image, are respectively the L* value is 25-35, the a* value is 0-4, and the b* value is 2-5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004293914-A (JP)
Title: Building ventilation system
Inventor: SUMORI AKIRA
IPC: F24F7/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building ventilation system capable of easily performing the maintenance of an exhaust duct.  <P>SOLUTION: A room is communicated with an underfloor space 14 and a ventilation layer 15, and the underfloor space 14, the ventilation layer 15 and an under-roof space 16 are communicated with each other. This building ventilation system comprises a heat pump 20 for heating the room, a first air supply duct 21 mounted in an attic space 17 and having a ventilation port for taking the outside air, a first exhaust duct 23 for exhausting the air of the attic space 16, a second exhaust duct 24 connected to the heat pump 20 for supplying the air for compression, and a ventilating device mounted in the attic space 17, and connected to the first air supply duct 21, the second air supply duct 22, the first exhaust duct 23 and the second exhaust duct 24, for sending the outside air from the first air supply duct 21 to the second air supply duct 22, and sending the exhaust from the first exhaust duct 23 to the second exhaust duct 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296396-A (JP)
Title: Fuel cell generating device and its starting method
Inventor: SENDA MASAHITO
IPC: H01M8/04
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To aim at lowering of CO density in combustion exhaust gas of a reformer at start up of a fuel cell generating device.  <P>SOLUTION: The fuel cell generating device provided with a reforming catalyst layer reforming hydrocarbon based fuel by steam, a burner heating the reforming catalyst with the combustion exhaust gas, a reformer 11 having a fuel supply channel and an air channel for combustion for supplying fuel and air for combustion to the burner, and a fuel cell 10 supplying fuel gas obtained by steam reforming and oxidant gas and generating power based on an electrochemical reaction, is further provided with a CO combustion catalyst 20 on a flow channel of the combustion exhaust gas discharged from the burner and a heater 20a for raising the temperature of the CO combustion catalyst at start up of the fuel reformer. The CO combustion catalyst 20 is heated at least up to 100°C by the heater before start up of the burner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294406-A (JP)
Title: Semiconductor dynamics quantity sensor and its carrying method, and collet sucking method
Inventor: MURATA MINORU
IPC: G01P15/125
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor dynamics quantity sensor which can prevent a displacement section from being broken when being sucked to a collet, and to provide its carrying method and a collet sucking method.  <P>SOLUTION: The displacement section 20 composed of a movable electrode 17 and stationary electrodes 18, 19 is formed on a semiconductor substrate 12. Capacitance values between the movable electrode 17 and the stationary electrodes 18, 19 are varied by the displacement of the movable electrode 17 made in accordance with external accelerations applied thereon, thereby enabling the applied acceleration to be detected on the basis of changes in the capacitance value. A plurality of rectangular-shaped sections to be sucked 32 are disposed at four corner regions on the surface of the semiconductor substrate 12, and the sections to be sucked 32 are attached to a collet chuck, thereby attaching / carrying the semiconductor acceleration sensor 11 without damaging the displacement section 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303293-A (JP)
Title: Data readout method for ferroelectric storage device and ferroelectric storage device
Inventor: KARASAWA JUNICHI
IPC: H01L27/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data readout method for a ferroelectric storage device having large readout margin.  <P>SOLUTION: The data readout method has a process in which readout voltage is applied to a ferroelectric capacitor, and a process in which a capacity value of the ferroelectric capacitor to which readout voltage is applied is varied dynamically and voltage reflecting magnitude of the dynamic variation is detected. At a time T, voltage difference ΔV is caused between voltage at polarization non-reversing of a memory cell storing first data and voltage at polarization reversing of the memory cell storing second data, and thus readout margin is made large.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298546-A (JP)
Title: Biological tissue filling material
Inventor: HAKAMAZUKA KOJI
IPC: A61L27/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological tissue filling material for supplying an operation factor of sufficient kinds and quantity to a biological tissue and adjusting the amount of release.  <P>SOLUTION: The bone filling material (biological tissue filling material) 10 made mostly from β-TCP is provided with a main body 13 of a honeycomb shape obtained by dividing a plurality of through-holes 11 extending in one direction mutually by partition members 12 of nearly the same thickness, and collagen (biodegradation viscous body) 15 impregnated with a growth factor (operation factor) 14 improving the activity of cells and made to fill the plurality of the through-holes 11. The partition members 12 divides the inside of the main body 13 coaxially to form the plurality of fan-shaped through-holes 11. Though the through-holes 11 are equally divided, the size of the through-holes 11 and the positions of the through-holes 11 filled with the collagen 15 are decided with the release of the growth factor 14 filled with the collagen 15 and the amount of the collagen 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310571-A (JP)
Title: Hue/saturation predicting method and device
Inventor: NOGUCHI TAKASHI
IPC: H04N1/60
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To predict a hue/saturation by using a prediction indicator well-matched to perception.  <P>SOLUTION: This hue predicting method is characterized by predicting the hue as a hue prediction indicator by using a hue angle h defined by a formula (2) when γ and p<SB>2</SB>through p<SB>6</SB>satisfy a formula (1) and p<SB>1</SB>is normalized as 1 in XYZ color system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317162-A (JP)
Title: Probe card, probe pin, and manufacturing method thereof
Inventor: ESASHI MASAKI
IPC: H01L21/66
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prove card having probe pins dealing with an LSI with high integration density, or probe pins which deals with an arrangement of an electrode pad in which a step difference on a chip is more than several tens of μm such as an MEMS device.  <P>SOLUTION: Glass with feed-through or a Si substrate as a starting substrate, probe pins for a probe card are formed by photo-lithography and plating. The probe pins are electrically connected to a multilayer wiring substrate, fixed and integrated into the probe card.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315592-A (JP)
Title: Adhesive sheetlike material
Inventor: MARUYAMA SATORU
IPC: C09J7/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive sheetlike material that is directly applied to the human skin, always and moderately irradiates a blood vessel position, a meridian point position, or the like, with minus ion by application to them and raises a body temperature and improves natural healing power by promoting blood circulation.  <P>SOLUTION: This adhesive sheetlike material is obtained by dispersing fine powder of ore to generate minus ion into an adhesive by mixing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315859-A (JP)
Title: Steel having excellent weldability and corrosion resistance
Inventor: KATO KENJI
IPC: C22C38/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a steel having excellent corrosion resistance and workability without damaging its weldability, particularly, to provide a steel having excellent corrosion resistance in various corrosive environments including a dew point corrosive environment, a high temperature humid corrosive environment, an atmosphere corrosive environment, a tap water corrosive environment, a soil corrosive environment, a concrete corrosive environment, a sea water corrosive environment, a drinking water corrosive environment or the like, and to provide a steel having excellent corrosion resistance and workability.  <P>SOLUTION: In the steel having excellent weldability and corrosion resistance, a steel containing, by mass, ≤0.02% C, 0.01 to 3.0% Si, 0.01 to 3.0% Mn, 0.1 to 9.9% Cr, 0.1 to 10% Al, 0.0003 to 0.1% Mg, ≤0.03% P, ≤0.01% S and ≤0.02% N, and the balance Fe with inevitable impurities is used as a base material, and a layer of a metal in which potential in an aqueous solution environment is baser than that of the base material is formed at least on the surface exposed to a using environment among the base material surfaces in a thickness of 0.005 to <0.5 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005941-A (JP)
Title: Nonvolatile semiconductor storage device and its secret protection method
Inventor: KONO KAZUYUKI
IPC: H01L21/8247
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device capable of realizing a security function without newly providing an operation mode and with a minimal additional circuit and its secret protection method.  <P>SOLUTION: The security function is realized by using a column latch circuit 29 which performs batch write-in operations (a page latch operation, a page programming operation, a verification operation) preliminarily provided in the nonvolatile semiconductor storage device. A password for releasing the security function is stored in the column latch circuit 29 and the verification operation between the password stored in the column latch circuit 29 and a security release code stored in a release code storage section 13 is performed by control of a security control circuit 41. When the password is judged to coincide with the security release code by the verification operation, the security function is released.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004320918-A (JP)
Title: Capacitor start induction motor
Inventor: MIYAMOTO YOSHINORI
IPC: H02K3/18
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor start induction motor which can effectively suppress electromagnetic oscillations and electromagnetic noises by reducing tertiary higher harmonics of stator magnetmotive force.  <P>SOLUTION: The capacitor start induction motor with two poles is provided with six teeth 3 extended in the inner diametric direction and coils Aa,Ab,Ba,Bb,Ca, and Cb concentratedly wound around the teeth 3 respectively on the inner periphery of the stator 1. The difference of an electric phase angle of a current flowing in the adjacent coils Aa and Ba, Ba and Ca, Ca and Ab, Ab and Bb, Bb and Cb, and Cb and Aa wound around the teeth 3 is set to 60° (π/3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326206-A (JP)
Title: Knowledge transfer supporting service system realized on wide area computer network
Inventor: KO KENHA
IPC: G06Q50/10
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knowledge transfer supporting service system for automation and activation of remote knowledge transfer activities using a wide-area computer network.  <P>SOLUTION: In this knowledge transfer supporting service system, users on the wide-area computer network are dynamically divided into an instructor and a learner for knowledge transfer, and knowledge is exchanged between the users via a special encounter between the instructor and the learner. For promoting the knowledge transfer activities, a payment means for a reward to the instructor and a usage fee from the learner is introduced. For improving service quality, the users are made to input evaluation questionnaire mutually, a proposal for a service theme is received, and multiple service automatic management means for sharing of documents and the like is proposed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325532-A (JP)
Title: Film for plasma display and plasma display filter using the film
Inventor: KANEKO KATSUICHI
IPC: H01J11/44
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that the plasma display films capable of satisfying the durability such as heat resistance, humidity and heat resistance and light resistance can not be obtained, fluorescence may be frequently generated from neon light cutting coloring matters used in conventional methods, e.g. coloring matters of a cyanine group, a squarylium group, an azomethine group, a xanthene group, an oxonol group, an azo group, etc., red fluorescence is generated in a power OFF state, and commercial values may be reduced.  <P>SOLUTION: In a plasma display film and a plasma display filter, a neon light cutting layer is formed on one surface of a transparent film and an adhesive layer is formed on the other surface. The neon cutting layer is a high molecular resin layer containing a neon light cutting coloring matter and having a glass transition temperature of ≥85°C. Since the changing rates of heat resistance, humidity and heat resistance and light resistance are ≤5% also after the lapse of 500 hours, a plasma display filter improved at its durability can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007616-A (JP)
Title: Hbt linearizer and power booster
Inventor: PATTERSON HOWARD
IPC: H03F3/21
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a power amplifier from being deteriorated in output at the time of a high output operation by improving its linearity.  <P>SOLUTION: The power amplifier is integrated with parallel base-stabilized hetero junction bipolar transistors (HBT) 110. Transistor pairs 410, 420 regulate a voltage applied to base stabilizing units 185, 120, 130 when sensing it that a voltage appearing between one of the HBT transistors 110 and their base stabilizing units 185, 120, 130 is decreased to a level that is not so strong as to a degree of keeping the HBT 110 active.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004323191-A (JP)
Title: Builtup reel
Inventor: KAZAMA HITOSHI
IPC: B65H75/14
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent displacement and swing of a hub or a flange that becomes a cause of breakage of a wiring pattern, an insulating layer and the like formed on an integrated circuit and a carrier tape accommodated in the carrier tape wound around a reel.  <P>SOLUTION: A builtup reel is constituted by assembling two reel members, and the reel member comprises a flange, a hub constituting member implanted at a central part of one side face of the flange, and at least two fit tubes installed inside the hub constituting member of the flange. A lock pawl is provided to at least one reel member, and a lock piece is provided to the other reel member inside the hub constituting member of the flange. The two reel members are brought into contact with the hub constituting member, so that the fit tubes are fitted with each other and the lock pawl is locked and coupled with the lock piece.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322049-A (JP)
Title: Liquid pourer
Inventor: TSUCHIDA HARUO
IPC: B05B11/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid pourer equipped with a virgin stopper, in which the generation of a defective member is restrained by avoiding the fracture of the virgin stopper at a thin part or a notched part at a step to incorporate the virgin stopper in a container.  <P>SOLUTION: This pourer is provided with a base cap arranged in a tap part of the container, a pump mechanism for sucking/pressurizing a liquid and a press head equipped with a nozzle. The pump mechanism is composed of a cylinder which has the first check valve to be opened when the liquid is sucked and is made to hang inside the tap part of the container, a hollow stem for sucking/pressurizing the liquid and the second check valve arranged in an inside passage of the stem. A flange is arranged in the base part of the second check valve for positioning a valve element with respect to the hollow stem so that the flange is abutted on the exposed end of the hollow stem. A circular body is arranged on one side of the flange for forming a liquid pouring route so that the press head is fit to/held by the circular body. The stopper is arranged on the other side of the flange for preventing the press head from being pushed so that one end of the stopper is connected to the flange through the thin part, the other end is abutted on the tip part of the base cap and the exposed part of the hollow stem is surrounded by the stopper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332782-A (JP)
Title: Structure and method of discriminating seal for bearing
Inventor: SENO HIROTSUGU
IPC: F16C19/52
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a means for discriminating existence of a tone wheel in place of coating without receiving influence of the corrosion-proof oil and without raising cost much.  <P>SOLUTION: A combination seal 17 corresponding to a bearing between a rotary inner ring 5 and a fixed outer ring 13 is formed of a first core 11 to be fitted on the inner ring 5 and a second core 22 with a seal member 23 to be fitted in the outer ring 13. Installation type seal for attaching a tone wheel to the outside surface of a vertical wall part 11b of the first core 11 and non-installation type seal 17 having no tone wheel are set. In the structure for discriminating seal for a bearing provided with a steel-plate type protecting cover for covering the outside surface of the tone wheel, at least an outside surface of the protecting cover of the installation type seal or at least an outside surface of the vertical wall part 11b of the non-installation type seal 17 is coated with the discriminating adhesive agent m.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330597-A (JP)
Title: Saddle stitching type desk calendar
Inventor: INOUE OSAMU
IPC: B42D5/04
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saddle stitching type desk calendar, which can easily be made into the state of a pamphlet by binding calendar paper pieces in a saddle stitching type binding and be handy to carry.  <P>SOLUTION: Calendar paper pieces 9 are bound at a folding part 7a between a back part 4 and a front part 1 in a saddle stitching type binding. The folding part 7a between the back part 4 and the front part 1 is folded to bring the calendar paper pieces 9 to face to the outside. A folding part 7b between the front part 1 and a bottom base part 2 is alike folded to bring the calendar paper pieces 9 to face to the outside. Then, a folding part 7c between the bottom base part 2 and a support 3A is folded. Next, by inserting an inserting piece 8 provided in the back part 4 in an inserting hole 6b provided in the support 3A, the desk calendar having a sleeve-like body with a triangular longitudinal section can be assembled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330360-A (JP)
Title: Cutting tool made of surface coated cemented carbide with hard coating layer exhibiting excellent chipping resistance in heavy cutting condition
Inventor: OKADA KAZUKI
IPC: B23B51/00
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool made of surface coated cemented carbide with a hard coating layer exhibiting excellent chipping resistance in heavy cutting conditions.  <P>SOLUTION: This cutting tool made of surface coated cemented carbide is formed by physical vapor deposition of the hard coating layer in the average layer thickness of 1-15 μm on the surface of a cemented carbide base body. The hard coating layer is formed (a) to have two-phase texture with Co dispersedly distributed in a base of a composite nitride of Al, Ti and Y, (b) that the base of the composite nitride of Al, Ti and Y satisfies a composition formula: (Al<SB>1-(x+z)</SB>Ti<SB>x</SB>Y<SB>z</SB>)N, wherein x shows 0.30-0.55 and z shows 0.005-0.10 at an atomic ratio, (c) that Co maximum rate dispersion points and absence points are alternately repeated at prescribed spaces along a thickness direction and that the dispersion rate of Co continuously increases/decreases, and (d) that the spacing of the adjacent Co maximum rate dispersion points and absence points is 0.01-0.1 μm and that the Co dispersion rate at the Co maximum rate dispersion points is 1-10 atomic % at the occupancy rate in the total amount with the base.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003327335-A (JP)
Title: Sheet cartridge and printing apparatus
Inventor: SHIN HWA-SUNG
IPC: B65H1/12
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet cartridge capable of preventing sheets of paper from contamination and picking up the sheets with a constant pressure applied to pickup rollers.  <P>SOLUTION: The sheet cartridge is composed of a body 20, a pressure plate 30 liftably installed inside the body 20, the pickup rollers 40 to pick up the sheets placed on the pressure plate 30, a spring 50 to press the pressure plate 30 resiliently to the pickup rollers 40, a claw unit 60 supporting the leading edges of the sheets placed on the pressure plate 30 and separating the picked-up sheets one by one, and a dust preventive cover member 70 installed rotatably on the cartridge body 20 and covering the sheets placed on the pressure plate 30.  <P>COPYRIGHT: (C)2004,JPO