baber/WOPTO huggingface dataset:
Patent JP-2003153357-A (JP)
Title: Flat-panel sound radiator having supported exciter and having adaptive peripheral edge portion
Inventor: TOBIANO PABLO
IPC: H04R1/00
Filed: 2002-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a flat-panel sound radiator wherein its high-quality audio reproduction is made possible at a high sound-volume level and it can be so scaled that it becomes the large-sized one showing a good frequency response, sensibility, life time, and durability. SOLUTION: A flat-panel sound radiator assembly includes a frame; a flat- panel radiator provided in the frame which has front and rear surfaces; a voice coil provided on the rear surface of the flat-panel radiator; a supporting structure so held by the frame as to be opposed to the rear surface of the flat-panel radiator with a space in-between; and a magnet structure provided on the supporting structure which has a voice-coil gap supported by the supporting structure. Further, the voice coil is so extended into the voice-coil gap as to conduct its vibrating motion to the flat-panel radiator.
Patent JP-2004155517-A (JP)
Title: Tape cutter
Inventor: ABE MAKIKO
IPC: B26D1/02
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape cutter capable of facilitating cutting of a tape cutting the tape by jus touching the tape on a cover part with little requiring force, performing easy cutting operation with one hand, and coping with any case of use.  <P>SOLUTION: This tape cutter has a holding part holding the adhesive tape rotatably and a cutting part cutting the adhesive tape pulled out of the holding part. The cutting part is composed of a fixed tape cutting blade and a cover part provided to move relatively for the tape cutting blade to cover all parts or a part of the cutting blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158637-A (JP)
Title: Semiconductor laser device and manufacturing method therefor
Inventor: SAGA NORIHIRO
IPC: H01S5/22
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ridge semiconductor laser device with a low current threshold.  <P>SOLUTION: An upper clad layer 14 comprising a ridge part 14a is disposed on an active layer 12. The active layer has a first region 26 positioned right under the ridge part and second regions 27 and 28 adjacent to both sides of the first region 26. The second regions comprise H<SP>+</SP>by concentration of not less than 1×10<SP>17</SP>atoms/cc, and therefore resistance is made high. Consequently, a current constriction structure is formed in the active layer and the current threshold is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159092-A (JP)
Title: Data communication equipment and method
Inventor: YOSHINO SADAHITO
IPC: H04L29/08
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide data communication equipment and a method by which direct data communication is allowed through input/output ports between microprocessors (μP).  <P>SOLUTION: The input/output ports of two μPs are connected to each other by a data line. The output port of the first μP is connected to the input port of the second μP by a first control line. The output port of the second μP is connected to the input port of the first μP by a second control line. After setting data to the input/output ports of the first μP, the output port of the first μP is inverted. When detection is made that the input port is inverted, the second μP reads the data from the input/output ports to invert the output port. When detection is made that the input port is inverted, the first μP returns the output port to a normal state to reset a transmission state. When detection is made that the input port is returned to the normal state, the second μP returns the output port to the normal state to reset a receiving state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003206502-A (JP)
Title: Sleeper for railroad and manufacturing method therefor
Inventor: NOGUCHI KAZUHIRO
IPC: C08G18/63
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeper for railroad capable of enduring huge load of rolling stock, suppressing resonance phenomenon to reduce vibration and noise, being simply constructed in the same way as a wooden sleeper, and being used even in a branch part where vibration is large and position correction of track is frequently performed.  <P>SOLUTION: This sleeper for railroad comprises a thermosetting urethane foam, vinyl polymer particles which are scattered like particles away from each other in a cell wall of the thermosetting urethane, foam and whose glass transition point is in the range of 0 to 50°C, and a long fiber reinforcing material scattered in the thermosetting urethane foam so that the longitudinal direction becomes parallel for the longitudinal direction of the thermosetting urethane foam.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004155118-A (JP)
Title: Display method for molding data of molding machine and molding data control system
Inventor: MAGARIO TAKASHI
IPC: B29C45/76
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method for the molding data of a molding machine which displays the monitor width set to the molding machine in the upper level control unit in a system and confirms the stability and allowance degree of the molded product of the molding machine, and a molding data control system.  <P>SOLUTION: This molding machine system is equipped with at least one injection molding machine 101, various detectors 131, 132 and 133 for detecting the state of the injection molding machine, a control unit 111 for taking in the data related to the state from the detectors and an upper level control unit 110 for monitoring/controlling the injection molding machine, and also equipped with a graph display part 305 for displaying data by a graph. The control unit is equipped with a monitor width setting part 307 for setting a monitor width to various data of the injection molding machine and the upper level control unit is equipped with a monitor width display part 110b for acquiring the monitor width set in the monitor width setting part from the control unit to display the same by a graph.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161398-A (JP)
Title: Method and device for carrying panel for cathode-ray tube
Inventor: SASAKI TAKENORI
IPC: B65G17/06
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for carrying a panel for a cathode ray tube capable of preventing cracks from occurring on a seal edge surface thereof to prevent the damage to the device.  <P>SOLUTION: In this method and device for carrying a panel for a cathode ray tube, when the panel 1 for the cathode ray tube immediately after stud pins 2 are fused to a side wall part 3 having a face part with an effective screen part on which images are displayed and a seal edge surface 3a extended from the peripheral edge thereof in the generally vertical direction and sealed to the other member is placed on a carrier conveyor 6 and carried, the portion of the seal edge surface 3a other than the position 3b on the side wall part 3 where the stud pins 2 are fused is supported.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163172-A (JP)
Title: Partial discharge detector
Inventor: DOI HIROSHI
IPC: G01R31/12
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost for a partial discharge detector by actualizing detection on whether a failure exists or not by adding thereto a small amount of hardware.  <P>SOLUTION: This partial discharge detector is equipped with a sensor for detecting partial discharge to generate a current signal, a matching resistor for the sensor for converting the current signal into a voltage signal, first and second input resistors connected to a power supply for determining a reset input terminal voltage together with the matching resistor for the sensor, a dummy pulse generator for generating dummy pulses at fixed time intervals when the terminal voltage is a normal voltage lower than a prescribed voltage and interrupting the generation of the pulse voltage when the terminal voltage is an abnormal voltage higher than the prescribed voltage, an amplifier for amplifying a voltage signal owing to the dummy pulses from the pulse generator or owing to partial discharge, and a partial discharge determination/self-diagnosis circuit for performing determination on whether partial discharge has occurred or self-diagnosis by using a signal from the amplifier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161668-A (JP)
Title: Indolyl phthalide compound and thermal recording material using the same
Inventor: YAMADA SATORU
IPC: C09B11/26
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material using an indolyl phthalide compound, giving blue-to cyanogen-colored images and good in chroma.  <P>SOLUTION: The thermal recording material is such one that a substrate bears a thermal recording layer comprising electron-donating dye precursors and an electron-accepting compound, wherein at least one of the electron-donating dye precursors is the indolyl phthalide compound of general formula(1)( wherein, R<SP>1</SP>and R<SP>2</SP>are each an alkyl or the like, or may be joined to each other to form a cyclic amino structure; R<SP>3</SP>is an alkyl or the like; R<SP>4</SP>is H, an alkyl or the like or amino, wherein R<SP>3</SP>and R<SP>4</SP>may be joined to each other to form a nitrogen-containing heterocyclic structure; R<SP>5</SP>and R<SP>6</SP>are each an alkyl or the like; X<SP>1</SP>, X<SP>2</SP>, X<SP>3</SP>and X<SP>4</SP>are each N or CH; and Y is O or S ).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165485-A (JP)
Title: Epitaxial wafer for field effect transistor and manufacturing method thereof
Inventor: HASHIMOTO TATSUSHI
IPC: H01L29/812
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To restrain accumulation of carrier in an interface between an InAlAs buffer layer and an InP substrate in an epitaxial wafer of an n-type InAlAs/InGaAs system HEMT structure using InP in a substrate.  <P>SOLUTION: After a first InAlAs buffer layer 2a whose film thickness is 50 nm or less is formed on a semiinsulating InP substrate 1 at a low temperature of 600°C or lower, the formation temperature is made higher, and a second InAlAs buffer layer 2b is formed changing or without changing the V/III ratio which is the supply ratio between a group V raw material and a group III raw material required for the formation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159615-A (JP)
Title: Grain tank having pneumatic grain discharging apparatus
Inventor: OSAKI MASAMI
IPC: A01F12/60
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of conventional grain tanks each having a clean grain elevator with a bucket and a pneumatic grain discharging apparatus and harvesting and storing vulnerable crops such as soybeans, and causing the inevitable restriction of the tank capacity owing to the characteristics of the elevator and a slant grain flow plate to supply the grains to a rotary valve.  <P>SOLUTION: This grain tank 2 has a grain delivery part 4 of the lifting grain elevator 3 connected to the top and the slant grain flow plate 7 connected to the bottom to supply the grains to the rotary valve 6 which delivers the grains at a constant rate to an air channel 5. The stored grains are delivered through the channel by compressed air flow. The grain tank 2 is provided with a pneumatic grain discharging apparatus having a volume-increased part 8 expanded toward the grain elevator 3 and attached to a part connected to the grain delivery part 4 of the grain elevator 3 to increase the tank capacity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170123-A (JP)
Title: Insulation detector for non-grounded power supply
Inventor: IWANABE TAKASHI
IPC: B60L3/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulation detector for a non-grounded power supply for facilitating the identification of an anomaly occurrence factor when an anomaly has occurred.  <P>SOLUTION: Wires 13a and 13b on the positive and negative terminal sides are equipped with a sensor part 5 for detecting the value of insulation resistance of a DC power supply 3 insulated from a grounded potential part 15 relative to the potential part 15, and a data transmission part 7 for transmitting data acquired by the sensor part 5. The sensor part 5 has a circuit capable of series-connecting a capacitor 17 between the power supply 3 and the potential part 15 for a preset period of time, and a calculation means 19 for calculating insulation resistance based on the voltage of the power supply 3 and the inter-terminal voltage of the capacitor 17 when the capacitor 17 is series-connected between the power supply 3 and the potential part 15 for the preset period of time. The transmission part 7 transmits, as data, the value of the calculated insulation resistance, the inter-terminal voltage of the capacitor 17 used for calculating the insulation resistance, and the voltage of the power supply 3 used for calculating the insulation resistance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003256187-A (JP)
Title: Image display apparatus and image display method
Inventor: MINAMI TOSHIAKI
IPC: G09G5/34
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display apparatus and an image display method capable of realizing smooth scroll-display of image data and enlargement/ reduction display thereof, and of reducing the cost by reducing the capacity of local memory for temporarily storing image data.  <P>SOLUTION: Compressed image data are stored in an image memory 52. Partial image data of the compressed image data with in the display range of a monitor screen 56 and its periphery compressed image data are transferred to a local image memory 59 and stored. In the image memory 59, the partial image data in the display range of the monitor screen 56 and the image data in its periphery are expanded and stored. Further, compressed image data further surrounding these data are stored. Compressed image data in a designated scroll direction are expanded by an image expansion unit 60.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168932-A (JP)
Title: Emulsified flavor for food and beverage
Inventor: YANAGI MASAAKI
IPC: A23L27/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsified flavor for foods and beverages whose flavor is minimally deteriorated during storage and which does not cause the separation of oil phase and has an excellent emulsion stability during storage.  <P>SOLUTION: The problem is solved by including extracted tocopherol ≥ 45 wt.% of the total amount of which is d-δ-tocopherol, a catechin and a polyglycerine fatty acid ester. The deterioration of the flavor of the emulsion flavor is effectively prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171413-A (JP)
Title: Digital image processor
Inventor: NAKAJIMA KOJI
IPC: G01C11/04
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To perform high-precision geometrical correction on a digital image.  <P>SOLUTION: A processing device 101, a hard disk 105, a display 102 and an input portion including a keyboard 103 and a mouse 104 are provided. The processing device 101 comprises a pixel division processing unit 111, an ICP / sub ICP detection unit 112, a geometrical correction formula determination unit 113 and a geometrical correction unit 114. The hard disk 105 comprises an image data storage file 151, a GCP / sub GCP data storage file 152, and an ICP / sub ICP data storage file 153. The pixel division processing unit 111 performs processing for dividing pixels composing a digital image. The ICP / sub ICP detection unit 112 performs processing of detecting an ICP and a sub ICP. The geometrical correction point determination unit 113 determines a reference point for performing geometrical correction, and the geometrical correction unit 114 performs actual geometrical correction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002957-A (JP)
Title: Method for finishing surface of powder-sintered part
Inventor: AZUMA YOSHIKAZU
IPC: B22F3/105
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the necessity for further powder-sintering a part in which removal work has been finished, and to save a time and effort of newly preparing CAD data for next and later powder sintering.  <P>SOLUTION: This surface finishing method is characterized by including a step of removing a surface layer and the unnecessary part of the surface of a sintered layer M which has been prepared by that time, by a predetermined removal margin Hz, to finish the surface, in a sintering step after the sintered layer M has been formed. The method is further comprises steps for considering a part which is associated with the formation of the next sintered layer M, out of a part A which is removed in the removing step, to be a non-removal area F, and removing the layer in the removing area E which excepts the non-removing area F from the part A which is removed. Then, the sintered layer is formed on a part which has not been removed as the non-removing area F, in the step of forming the next sintered layer M after the removing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174040-A (JP)
Title: Slot machine and control method
Inventor: SHIROSHITA KIMISHIGE
IPC: A63F5/04
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine collectively winning a prescribed frequency of bonus symbol combinations formed by an internal lotteries at some timing for providing a big wave of pay-out and providing a player with a performance whether or not winning the bonus symbol combinations using a sub-display part in the slot machine having a main display part using rotary reels and the sub-display part provided separately therefrom.  <P>SOLUTION: Even if the bonus symbol combination is internally formed by the lottery, there is a case where the win is not produced. This slot machine stocks the forming frequency of the bonus symbol combination where the win is not produced, and controls to specially draw the formation of the stocked bonus symbol combinations and release them (production of the win). The lottery result is notified to the player on the sub-display part which is provided separately from the main display part using the rotary reels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175287-A (JP)
Title: Mechanism for attaching push rod of master cylinder
Inventor: OKUMA HIROSHI
IPC: F16D25/08
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To simply and easily attach a push rod to a cylinder body without using special tools and parts for attaching the push rod.  <P>SOLUTION: A piston 20 is reciprocatably arranged in a cylinder bore 15 and brought into contact with one end of the push rod 30, which is inserted and fixed from one end side of the cylinder body 10, by the pushing force of a return spring 28. The push rod 30 has a connecting end 40 at one end portion brought into contact with the piston 20. An aperture portion 77 on the push rod attached side has a through groove which can pass the connecting end 40 in the inserting state that the axis of the cylinder body 10 is almost perpendicular to the axis of the push rod 30 and is formed at the end face of the cylinder body 10 so as to have the shape that can prevent the coming-out of the connecting end 40 in the fixing state that both axes almost coincide, and an inserting groove which is formed on the side of the cylinder body 10 so as to communicate with the through groove and can pass a rod portion 74 in the inserting state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144459-A (JP)
Title: External heating type rotary kiln
Inventor: TAKATSU HIDEO
IPC: F27B7/30
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase a heat transfer area, to increase a stirring effect, and to enhance quality uniformity of a treated object.  <P>SOLUTION: When drying, firing and incinerating the treated object using an external heating type rotary kiln, a plurality of corrugated bellows plates is arranged along a circumference of a holding tube inside a continuous, batch, single cylinder or multi-cylinder type core tube, so as to increase the heat transfer area, to increase the stirring effect, and to enhance the quality uniformity of the treated object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003224515-A (JP)
Title: Method for simulating operating condition of telecommunication system and device thereof
Inventor: VOYER NICOLAS
IPC: H04B7/26
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for simulating operating conditions of a telecommunication system which replace the conventional Monte Carlo method.  <P>SOLUTION: The invention relates to the method for simulating operating conditions of the telecommunication system including radio base stations (BS1, BS2, BS3) and mobile users (UE11, UE21, UE31), forming together a communication network, essentially consisting in making a plurality of snapshots of the system, each snapshot being descriptive of a determined configuration of the communication network, wherein two successive snapshots are linked together by at least one correlating parameter (V11, V21, V31).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004185211-A (JP)
Title: Cardless sales method and system
Inventor: OTA MICHIHIRO
IPC: G06Q30/06
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cardless sales method and system that can safely handle card information by immediately authenticate the card information in a single sales processing device when merchandise is purchased as card issuance information stored in a portable communication terminal is transmitted to the sales processing device.  <P>SOLUTION: The portable communication terminal stores card issuance information including card authentication information and card information issued by a card issuer. In sales processing using the card issuance information, the portable communication terminal transmits the card issuance information to the sales processing device, and the sales processing device determines whether the card information is authentic according to the card authentication information included in the card issuance information received from the portable communication terminal, and if authenticating the card information, executes given sales processing in the sales processing device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183798-A (JP)
Title: Clip, and trim board mounting structure utilizing clip
Inventor: MIURA HIDEYA
IPC: F16B19/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a clip of high workability, hardly removed from a trim board, and a trim board mounting structure utilizing the clip.  <P>SOLUTION: A mounting seat 16 of the trim board 14 is mounted vertical to a rear face of the trim board 14 along a mold releasing direction of a mold, whereby a mold structure can be simplified as it is unnecessary to mount a slide core and the like on the mold of the trim board 14, and the cost can be remarkably reduced. Further the clip 12 can be easily engaged with the mounting seat 16 in a state that the clip 12 is not slipped off from the mounting seat 16 by mounting a ball 26 on the clip 12, expanding a width of the mounting seat 16 by the ball, inserting the ball into the mounting seat 16, mounting a width expansion preventing rib 28 on an outer side of the ball 26, and preventing the expansion of a width of the mounting seat 16 by mounting the width expansion preventing rib 28 at the outer side of the mounting seat 16 in a state that the ball 26 is inserted into the mounting seat 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI