baber/WOPTO huggingface dataset:
Patent JP-2004336659-A (JP)
Title: Ofdm signal demodulating device
Inventor: TSUBOI HIDEKAZU
IPC: H04B7/005
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To increase the input amplitude up to the saturation when A/D convering.  <P>SOLUTION: An OFDM signal demodulating device is provided with a saturation sampling point detection circuit 201 which specifies a saturation sampling point, a saturation sampling point information holding circuit 202 which holds the position information and a value of the saturation sampling point detected by the saturation sampling point detection circuit 201, and a sub-carrier discrete Fourier conversion circuit 203 which performs a discrete Fourier conversion to a single of a plurality of specific sub-carriers. Furthermore, the OFDM signal demodulating device is provided with a signal complement device having an amplitude correction value calculation circuit 204 which calculates an amplitude correction value, based on the calculation result of a sub-carrier whose known value is modulated by the sub-carrier discrete Fourier conversion circuit 203, and the place information of the saturation sampling point of the saturation sampling point information holding circuit 202; and a complement data calculation circuit 205 which calculates complement data, based on the amplitude correction value of the amplitude correction value calculation circuit 204, and the place information of the saturation sampling point of the saturation sampling point information holding circuit 202.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343402-A (JP)
Title: Antenna system
Inventor: SHIMABARA MASATAKA
IPC: H01Q21/26
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a downsized antenna system with simplified antenna design and enhanced antenna manufacturing accuracy.  <P>SOLUTION: Linear radiation elements 10a to 10d spaced at a prescribed interval are formed around rectangular earth parts 12a to 12d formed on an insulating board 20. A feed point 14 formed nearly in the middle and the radiation elements 10a to 10d are connected by feed lines 11a to 11d, through which power is fed. Positions at which the feed lines 11a to 11d are respectively connected to the radiation elements 10a to 10d are selected so that the feed point 14 and a coaxial cable 13 are almost matched with each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343466-A (JP)
Title: System, device and method for predicting traffic congestion
Inventor: SATO HIROYUKI
IPC: H04L12/70
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To avoid congestion efficiently by predicting traffic congestion precisely.  <P>SOLUTION: A hyperlink information extraction means 30 accesses a number of Web pages and extracts hyperlink information on a hyperlink to other Web pages included in a number of the Web pages. A means 40 totals the number of links and generates information on the number of links every IP address. A traffic pattern generation means 50 measures a traffic in a node A every IP address and generates a traffic pattern every IP address. A traffic monitoring means 60 monitors the traffic in the node A and compares it with a traffic pattern every IP address. When a difference between the traffic pattern and a current traffic is equal to or larger than a threshold, the possibility for the congestion to occur is decided on the basis of the current traffic while referring to a link pattern.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340546-A (JP)
Title: Evaporator for refrigerating machine
Inventor: IRITANI YOICHIRO
IPC: F25B39/02
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporator for a refrigerating machine having a demister arrangement applied to an evaporator divided into two and having improved efficiency of preventing a carry-over.  <P>SOLUTION: A vessel 21 into which a refrigerant is introduced is divided by a partition wall 16 extending in a longitudinal direction thereof. The evaporator for a refrigerating machine is provided with heat exchanger bundles in the respective divided areas, each extending in the longitudinal direction of the vessel 21 and constituting of a plurality of heat exchanger tubes 15 which are arranged like a bundle and through which cool water flows, and refrigerant gas suction tubes 2 corresponding to respective areas. Each heat exchanger tube bundle has a configuration in which a heat exchanger tube bundle 13 at a forward side extending in a forward direction and a heat exchanger tube bundle 14 at a return side turned back at an end of the heat exchanger tube bundle 13 at the forward side and is adjacent thereto are continuously provided through a turning-back point. Wire mesh demisters 12 for collecting droplets or mist of the refrigerant are provided at the upper side of the heat exchanger tube bundles 13 and 14 of the each area, and the demisters are arranged to be inclined at a predetermined angle when seen in the longitudinal direction of the vessel 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349296-A (JP)
Title: Semiconductor device, its manufacturing method, and method of evaluating manufacturing process of semiconductor device
Inventor: SHIMIZU KAZUHIRO
IPC: H01L21/8234
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing technique by which the surge resistance of a semiconductor device can be improved.  <P>SOLUTION: A RESURF (reduced surface field) isolation region is demarcated by a p-impurity region 3 in an n<SP>-</SP>-semiconductor layer 2. A trench isolation region is demarcated by a trench isolation structure 8a and the p-impurity region 3 in an n<SP>-</SP>-semiconductor layer 2 inside the RESURF isolation region. An nMOS (n-channel metal oxide semiconductor) transistor 103 is provided inside the trench isolation region, and a control circuit is provided within the RESURF isolation region but outside of the trench isolation region. An n<SP>+</SP>-buried impurity region 4 is formed in an interface between an n<SP>-</SP>-semiconductor layer 2 and a p<SP>-</SP>-semiconductor substrate 1 below an n<SP>+</SP>-impurity region 7 connected to the drain electrode 14 of the nMOS transistor 103.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349800-A (JP)
Title: Apparatus for integrating data devices
Inventor: YOSHIOKA MASABUMI
IPC: G06F3/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for integrating data devices that integrates a plurality of data devices such as mobile tape players or the like capable of facilitating acquisition of data from the plurality of data devices.  <P>SOLUTION: An interface section (11) receives data outputted from the plurality of data devices (110). A data selection section (12) selects data outputted from one of the data devices (110) among the data received from the plurality of data devices (110) according to a preset rule. A data output section (13) outputs the selected data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349157-A (JP)
Title: Rotating anode x-ray tube
Inventor: ABU HIDEO
IPC: F16C17/04
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube with a good rotation property by improving rotation force of an anode target, or by improving a load property of a bearing.  <P>SOLUTION: The rotating anode X-ray tube comprises an anode target 11 emitting X-rays; an inside rotation body 17 of which a cylinder-shaped inside opening is sealed by a ring-shaped sealing body 20, integrally rotating with the anode target 11; and a fixing body 21 having a large-diameter part fitted to the inside part of the inside rotation body 17 and a small-diameter part having a diameter smaller than that of the large-diameter part, fitted to a through-hole part of the sealing body, holding the inside rotation body 17 in free rotation. A plurality of female screw parts 18 facing a tube axis m are formed on the cylinder-shaped part of the inside rotation body 17, and the sealing body 20 is fixed by pushing screws 19 mounted on the plurality of female screw parts 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345842-A (JP)
Title: Image forming apparatus
Inventor: TAKEDA YOSHIYUKI
IPC: G03G15/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To stiffen paper to be discharged in spite of a constitution in which two pieces of paper can be moved in a discharge direction and a return path direction being superposed between a driving roller and a driven roller when the driven roller is separated from the driving roller.  <P>SOLUTION: In this image forming apparatus, the paper carried toward a paper discharging part is switched back, the driving roller 72 and the driven roller 73 are separated from each other for returning the paper to an image forming part to form an image on the other side of the paper, and the two pieces of paper can be moved in the discharge direction and the return path direction being superposed between the driving roller 72 and the driven roller 73. The image forming apparatus is provided with a stiffening roller 74 having a paper contacting part geting into a center side of a periphery of the driving roller 72 between the driving rollers from a driven roller side whether the driven roller 73 is in contact with or separated. Energizing force of the roller 74 is switched in conjunction with contact/separation of the driving roller 73.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348079-A (JP)
Title: Device for cleaning end face of optical connector
Inventor: TANAKA TSUTOMU
IPC: G02B6/36
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for cleaning the end face of an optical connector that can enhance reliability for cleanliness.  <P>SOLUTION: A rotary cleaning body 13 is repeatedly rotated in contact with the end face 20a of an optical connector 20. Dust near the cleaning face of the rotary cleaning body 13 is removed by the suction of a sucking hose 5 which confronts the cleaning face from the rear side of the rotary cleaning body 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338793-A (JP)
Title: Air-cushioning material manufacturing device and air-cushioning material
Inventor: MITSUDA TERUO
IPC: B29C48/12
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-cushioning material capable of positively preventing damages or deformation of a product or a component, and a manufacturing device for the same.  <P>SOLUTION: Molten resin is discharged through a hose 53 with a heater from a molten resin extrusion device 51, compressed air is blown out through a hose 54, and the molten resin is ejected through a resin ejection port 58 which forms four adjacent closed loops in the molten resin ejection member 57 of an air-cushioning material forming machine 55 to form a resin cylindrical body. An end portion of the resin cylindrical body is cooled by a cooling portion 60 and is pressed and sealed with a pressing member 61 to form a bottomed resin cylindrical body. The compressed air is blown out through an air blow-out/discharge port 59 provided at a position encircled by the closed loop like resin ejection port 58 to make an air-trapped bottomed resin cylindrical body. While discharging residual air in the bottomed resin cylindrical body through the air blow-out/discharging port 59, the other end portion is pressed and sealed with the pressing member 61 to manufacture an air-cushioning material 10 having four adjacent air chambers 11 with the opposite ends 12a, 12b sealed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352631-A (JP)
Title: Optical recording material
Inventor: KAIDA YURIKO
IPC: G11B7/24
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a diarylethene compound that exhibits excellent compatibility with a liquid crystal compound and has a transition moment perpendicular to the orientation direction of a liquid crystal.  <P>SOLUTION: The diarylethene compound is represented by general formula (1) (P is a group represented by formula (a) or formula (b); R<SP>1</SP>, R<SP>3</SP>and R<SP>5</SP>are each an alkyl group which may contain a substituent group or the like; R<SP>2</SP>and R<SP>4</SP>are each a hydrogen atom or the like; R<SP>6</SP>is a monofunctional aromatic cyclic group which may contain a substituent group; R<SP>7</SP>is a hydrogen atom or the like; X is a hydrogen atom or the like; Y is a single bond or the like; A and B are each an aromatic hydrocarbon six-membered ring or the like; k is an integer of 5-8; m is 1 or 2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354209-A (JP)
Title: Optical wavelength measuring method, optical wavelength measuring device, and optical spectrum analysis device
Inventor: SAITO TAKANORI
IPC: G01J3/18
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To precisely measure the wavelength of a light without using a reference light source.  <P>SOLUTION: The light to be measured is branched to two by a branching means 21, and the intensity Ea of one light Pd is detected by a light receiver 22. The other light Pe is incident on a transmitting element 23 having the transmitting characteristic in that the transmittance to light is changed depending on the wavelength, and the intensity Eb of its outgoing light Pe' is detected by a light receiver 24. A transmittance calculation means 30 calculates the transmittance H of the light to be measured to the transmitting element 23 from the detected two intensities of the light. A wavelength detection means 33 determines the wavelength λx of the light Pc to be measured on the basis of the calculated transmittance H and the transmitting characteristic of the transmitting element 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350602-A (JP)
Title: Method for preserving soy sauce
Inventor: NODA MAKOTO
IPC: A23L27/50
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preserving soy sauce by which the emergency and proliferation of a film forming yeast is inhibited, the surface oxidation, discoloration and oxidized smell of untreated soy sauce are prevented, and the soy sauce having hardly reduced flavor can be fed always.  <P>SOLUTION: This method for preserving the soy sauce involves bringing the soy sauce filled into a container into contact with an inert gas. Preferably, the inert gas is nitrogen in the method for preserving the soy sauce.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351824-A (JP)
Title: Method and apparatus for producing porous front plate honeycomb panel
Inventor: YODA MITSUYASU
IPC: B32B5/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a porous face plate honeycomb panel which can suppress the closing of the pores of the face plate by an adhesive and curtail a production time and an apparatus which is used directly in the implementation of the method.  <P>SOLUTION: A laminated front plate 4 in which a film-like adhesive 9 is laminated on a prepreg face plate 7 made of an uncured prepreg of reinforcing fibers impregnated with a synthetic resin is bored, and the prepreg face plate 7 of the bored front plate 4 is cured. One surface of a honeycomb core is adhered to the adhesive 9, and the laminated face plate 4 is adhered to the honeycomb core.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357193-A (JP)
Title: Mobile information terminal
Inventor: MORI NAOKI
IPC: G09G3/36
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile information terminal capable of stably changing a back light corresponding to the change of ambient lightness.  <P>SOLUTION: On the basis of information of detected ambient lightness, a threshold of a terminal operation is controlled, and an LED or the like is controlled in response to a control signal which is formed on the basis of the controlled threshold, thereby controlling the terminal operation such as lightness control of a back light of a display screen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359547-A (JP)
Title: Metal chlorin-fullerene linked molecule
Inventor: FUKUZUMI SHUNICHI
IPC: C07D487/22
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal chlorin-fullerene linked molecule which has a charge separation state with an extralong life longer than the charge separation life of a photosynthesis reaction center in the natural world and of which the energy loss due to electron transfer is small.  <P>SOLUTION: The metal chlorin-fullerene linked molecule is represented by formula (I) and produced by reacting chlorin represented by formula (II), a 60-70C fullerene, and a compound for forming a linking part to give a chlorin-fullerene linked molecule represented by formula (III) and forming a zinc complex or a magnesium complex of the chlorin-fullerene linked molecule represented by formula (III).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361614-A (JP)
Title: Protective circuit of substrate for display device
Inventor: SAITO TAMAHIKO
IPC: G09F9/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent uneven display when power is supplied to a protective circuit in a waiting mode.  <P>SOLUTION: Characteristic variation of a leak current of each transistor is suppressed by composing the protective circuit with the transistor of one and the same channel. By adjusting a channel width ratio of each transistor, a potential of a signal line S is controlled to the potential causing no visible display unevenness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364002-A (JP)
Title: Image processing system and control method thereof, and image processing apparatus
Inventor: TAKANO TADASHI
IPC: H04N1/387
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing system which has a function of easily performing work for setting image processing contents in an image processing system having a scanner function without caring about the security of a network, and is safe so that the setting of the image processing contents cannot be changed by the other person.  <P>SOLUTION: A computer transmits information about the setting of image processing contents to a portable terminal via a local interface, and the setting information is stored in a storage section of the portable terminal after authenticating a user. If the user carrying the portable terminal storing the setting information moves near an MFP, the portable terminal authenticates the user, and then transmits the setting information to the MFP via the local interface. The MFP performs image processing on the basis of the received setting information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363026-A (JP)
Title: Organic thin film, formation method of organic thin film, organic electroluminescent element, and display device
Inventor: YAMADA TAKETOSHI
IPC: C23C16/505
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic thin film which has a high sealing performance to moisture, a formation method of the organic film, and an organic electroluminescent element and a display device which both include the organic thin film and have a long life.  <P>SOLUTION: This is an organic thin film which is formed on a substrate through a process in which a reactive gas containing a para-xylylene derivative is supplied between opposed electrodes under the atmospheric pressure or a pressure near the atmospheric pressure, a process in which the reactive gas is excited by impressing a high frequency voltage between the electrodes, and a process in which the substrate is exposed in the reactive gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360052-A (JP)
Title: Sinter material treatment method
Inventor: TAKAHASHI SEIJI
IPC: C22B1/16
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sinter material treatment method which improves the quality or productivity of a sintered ore by optimizing the amount of water added to a sinter material fed into a sintering machine.  <P>SOLUTION: The sinter material treatment method comprises kneading a sinter material by means of a mixer while adding water thereto. In this method, the ratio of the water added to the mixer is controlled to a constant value irrespective of the blending conditions of the sinter materials. In one embodiment of the method, the amount of the water added to the mixer is controlled to 1 to 3% of the blended material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006403-A (JP)
Title: Electric rolling stock controller
Inventor: TODA SHINICHI
IPC: B60L9/18
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To offer an electric rolling stock controller which enables idling control capable of suppressing the drop of acceleration performance even when railway track conditions are bad such as at rain, etc.  <P>SOLUTION: This controller switches an inverter (NO.4-INV)104 concerned with a motor 108 on the forth shaft on the rear side to an acceleration detection control, putting inverters (NO.1-INV, NO.2-INV, NO.3-INV)101-103 concerned with motors 105-107 on the first to third shafts in the front of a vehicle in sliding velocity detection control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003586-A (JP)
Title: Torque sensor
Inventor: NAGASE SHIGEKI
IPC: G01L3/10
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noncontact type highly precise and compact torque sensor of high resolution at a low cost.  <P>SOLUTION: This noncontact type torque detector 21 has the first detecting element 21a rotated along with the first shaft 3, and the second detecting element 21b rotated along with the second shaft 4 relatively rotatable elastically with respect to the first shaft 3, and noncontact with the first detecting element 21a, and outputs a relative-rotational detection signal varied in response to a change of a relative rotation angle of one side out of the both detecting elements 21a, 21b to the other. A signal processing circuit is provided to convert the relative-rotational detection signal into a signal corresponding to a transmission torque by the both shaft 3, 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009332-A (JP)
Title: Scroll compressor
Inventor: IWASHIDA AKIRA
IPC: F04C18/02
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll compressor with high efficiency and high reliability, while having simple structure with reduced cost.  <P>SOLUTION: A first clearance 15 between a tooth bottom of a fixed end plate 2b and a tooth tip of a rotating lap part 4a in a thrust direction, and a second clearance 16 between a tooth bottom of a rotating end plate 4b and a tooth top of a fixed lap part 2a are formed to be gradually enlarged from an outer peripheral side to an inner peripheral side. The first clearance 15 is formed to be larger than the second clearance 16, contact pressure of each of lap parts 2a, 4a is kept low with respect to heat distortion, and contact pressure of a tooth tip of a fixed scroll part 2 and a tooth bottom of a rotating scroll part 4 is kept uniform with respect to pressure deformation. Therefore, load applied to each of the scroll parts 2, 4 is uniformly received by thrust faces.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010505-A (JP)
Title: Lighting device and projector equipped with same
Inventor: USHIYAMA TOMIYOSHI
IPC: G03B21/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device which can excellently cool a light emission tube and deter glass from becoming opaque, the light emission tube from deforming and becoming short-lived, and picture quality from degrading in both cases wherein the housing of a projector is in a normal installation state and in a ceiling hanging installation state, and to provide a projector equipped with the same.  <P>SOLUTION: A lighting device 110 is equipped with the light emission tube which emits illumination light and is used for a projector which can project an image also when its housing is turned over. The lighting device is further equipped with a cooling device 119 which cools the light emission tube 118 with a downward air flow in both cases wherein the housing of the projector is in the normal installation state and in the vertically inverted installation state compared to the normal installation state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI