baber/WOPTO huggingface dataset:
Patent JP-2004332649-A (JP)
Title: Linear compressor
Inventor: OTA TOSHIHIKO
IPC: F04B35/04
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear compressor provided with high compression efficiency and reliability by effectively reducing temperature of circumference of a cylinder.  <P>SOLUTION: A linear motor 107, the cylinder 116 forming a compression chamber 155, a piston connected to a needle 104 and reciprocating in the cylinder 116, and leaf springs 119a, 119b carrying out reciprocating vibrating in connection with reciprocating motion of the needle 104 are provided in a hermetic vessel 113. A communication passage 146 communicating a space A137 and a space B 143 is provided in the cylinder 116. The cylinder 116 of high temperature is cooled directly from the communication passage 146 of the cylinder 116 by using pressure pulsation generated in the space A 137 in connection with vibration of the leaf spring 109a and heat is discharged to the hermetic vessel 113. Consequently, a heat generating part can be efficiently cooled and the linear compressor provided with high compression efficiency and high reliability can be provided. A problem that it is difficult to efficiently cool heat generation of a compression mechanism part due to compression work and that temperature of the compression mechanism part raises to cause deterioration of efficiency and reliability can be solved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340169-A (JP)
Title: Torque fluctuation absorbing damper
Inventor: TANAKA KATSUYA
IPC: F16F15/10
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque fluctuation absorbing damper equipped with enhanced durability, using a less number of component parts, and embodied at low cost.  <P>SOLUTION: The torque fluctuation absorbing damper includes a coupling part 2 whereby a flange part 21c extended one side in the axial direction of a hub 1 from a pulley 21 supported on the rim part 1c of the hub 1 through a bearing 4 is coupled resiliently with the hub 1 through the first resilient piece 22, and also by a dynamic vibration absorption part 3, a ring-shaped mass 31 installed on the other side in the axial direction of the hub 1 is coupled resiliently with the hub 1 through the second resilient piece 32. A projection 1e formed at the end of the rim part 1c of the hub 1 is loosely fitted in a notch 21f formed at the end don the opposite side to the flange part 21c of the pulley 21 with an appropriate clearance reserved in the circumferential direction so as to restrict the relative displacement in the circumferential direction of the hub 1 and pulley 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340663-A (JP)
Title: Confocal optical scanner
Inventor: MIKURIYA KENTA
IPC: G01N21/64
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To realize a confocal optical scanner capable of measuring multicolor fluorescence images at the same time using only one high reflecting mirror without replacing a plurality of dichroic mirrors to use them and also improved in the detection efficiency of fluorescence.  <P>SOLUTION: In a nipkow disk type confocal optical scanner for measuring a sample of which the respective components can be discriminated by at least two coloring matters, the reflectivity of the high reflecting mirror, which is used for separating the exciting light allowed to irradiate the sample and the fluorescence emitted from the sample, is substantially 80-100% in a measuring wavelength region wherein at least an exciting light wavelength region and a fluorescence wavelength region are combined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004042029-A (JP)
Title: Mechanical pulverizer
Inventor: AKIYAMA SATOSHI
IPC: B02C13/18
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulverizer with which an object to be pulverized and weak against heat can be pulverized efficiently without being deteriorated by heat or melted to be not pulverizable and productivity can be improved.  <P>SOLUTION: This mechanical pulverizer is provided with a rotor which is supported to be rotated and has several grooves formed on the outer peripheral surface and a liner which is arranged outside the rotor so that a desired gap is kept between the outer peripheral surface of the rotor and the liner and which has several grooves formed on the inner peripheral surface, and the object to be pulverized is pulverized in the above-mentioned gap. The pulverizer is characterized in that at least any of the grooves of the rotor and those of the liner are inclined toward the direction that the object to be pulverized is hindered from flowing, and an internal cooling medium circulating passage through which a cooling medium is circulated in order to cool the rotor is formed inside the rotor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004338594-A (JP)
Title: Notification device of air pressure state
Inventor: TAKI YUJI
IPC: B60C23/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable notification of air pressure state of wheels to the outside of a vehicle.  <P>SOLUTION: Wheel information including the air pressure state detected with an air pressure sensor 50 is transmitted at the wheel side devices 10 to 16, and is received at the vehicle body side device 28. The air pressure value is obtained based on the wheel information received at the vehicle body side device 28. During supplying air pressure to the tire, a lamp 91 provided at the outside of the vehicle body is blinked in a pattern A when the air pressure value reaches the target value, and is blinked in a pattern B when it reaches (target value + alpha). The operator at the outside of the vehicle can know the air pressure of the tire based on the blinking state of the lamp 91, and can know the supply operation state of the air pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338309-A (JP)
Title: Low noise type production line for concrete product
Inventor: YOSHIDA TATESHI
IPC: B28B15/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To eradicate bad conditions including fouling and noise caused by powder dust etc., from a working environment in order to produce a concrete product by keeping the working environment good.  <P>SOLUTION: A low noise type production line for a concrete product has a metering part 23 for metering raw materials, a kneading part 24 for agitating the metered raw materials by using a defoaming mixer, a packing part 26 in which the kneaded materials are packed in a form by using a quantitative packing machine (25) and which does not need vibration for slanting the form 11 while the form is deaerated, and a curing part 27 for settling the form 11 filled with the kneaded materials. The metering part 23, the kneading part 24, and the packing part 26 are arranged along a working line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342013-A (JP)
Title: Parking space information providing system
Inventor: MIYAZAWA NORINARI
IPC: G07B15/00
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide parking space information by preliminarily predicting that a vehicle leaves a parking space.  <P>SOLUTION: When a vehicle 10a is parked in a parking lot, the vehicle 10a obtains the identification number of the parking lot from a parking position marker 12. A radio repeater 14 transmits information received from the vehicle 10a to a parking space information tower 16 and a parking space charge adjusting machine 18. As for the parking lot whose charge adjustment has been finished, the parking space charge adjusting machine 18 transmits a flag showing that the parking lot is to be opened soon to the parking space information tower 16. As for all the parking lots in the parking space, the parking space information tower 16 provides information concerning whether or not any vehicle is parked in the parking lot, whether or not the parking lot is to be opened soon, or whether or not the parking lot is already opened to the vehicle 10b which enters the parking lot.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004009732-A (JP)
Title: Developable print medium
Inventor: ROBINS MARK NELSON
IPC: B41J2/01
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print medium which is thin enough to pass through a normal printer in a crushed state, which is provided with rigidity after printing, and whose structure is converted into a strong one.  <P>SOLUTION: This developable print medium (10) is equipped with a first flat sheet (12a) which has at least one ink receiving layer, a second flat sheet (12b), and at least one crushable brace (14) which has a first wall part (16a) and a second wall part (16b); the top part of the wall part (16a) and that of the wall part (16b) are mounted on a flexible joint (18); the crushable brace (14) is arranged between the sheets (12a and 12b); and a bottom part (20a) of the wall part (16a) is mounted on the sheet (12b).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004352732-A (JP)
Title: Styrene-butadiene copolymer resin molded article
Inventor: KOSEKI TOMOAKI
IPC: B65D81/20
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molded article using styrene-butadiene copolymer resin which is inexpensive, is suitable for mass production of the molded article, and has rich flexibility, high transparency, radiation resistance and high impact resistance.  <P>SOLUTION: This styrene-butadiene copolymer resin molded article is an openable transparent closed container which uses the styrene-butadiene copolymer resin, has the thinnest portion of ≥0.2 mm thickness in a hinge, and is produced by integrally molding the main body and the lid. The styrene-butadiene copolymer resin molded article is used as a medical equipment container 2 or a tool used in a physicochemical test. A middle container is sealed with a sheet, or is packed in a bag and then sterilized with radiations. A slide glass is simultaneously molded together with circular concaves, has a structure that the concaves can be closed with a lid integrally molded through a hinge, and is simultaneously sterilized. The lenses, lens frame and side frames of spectacles are integrally molded from the styrene-butadiene copolymer resin. An injection molding machine is set to a cylinder temperature of 240 to 285°C and to an injection speed of low speed to middle speed. Window glass, lighting fitting cover, tableware, roof tile, helmet or the like is integrally molded from the styrene-butadiene copolymer resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357010-A (JP)
Title: Image processing method, image processing apparatus, image forming apparatus, image scanner, image processing program, and recording medium recording image processing program
Inventor: OHIRA MASAKAZU
IPC: G06T1/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To discriminate a pixel relating to a fluorescent color from others, on the basis of data on saturation / hue / lightness.  <P>SOLUTION: This image processing apparatus is provided with a color data conversion section (data conversion section) 20a for converting inputted image data of R, G, B into L<SP>*</SP>a<SP>*</SP>b<SP>*</SP>, a hue operation section (data conversion section) 20b for converting the image data into a hue angle H, and a saturation operation section (data conversion section) 20c for converting L<SP>*</SP>a<SP>*</SP>b<SP>*</SP>into a saturation C<SP>*</SP>. Besides, a threshold value concerning the saturation is set according to a hue angle, in a threshold data setting section 20e. A fluorescence discriminating section 20d reads a threshold value corresponding to the above L<SP>*</SP>, and determines to be a fluorescent pixel, when the above C<SP>*</SP>exceeds the threshold value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353576-A (JP)
Title: Vacuum pump
Inventor: OTANI NOBORU
IPC: F04C25/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum pump in which corrosion resistance of a rotor is improved, manufacturing processes can be simplified and manufacturing cost can be reduced.  <P>SOLUTION: The vacuum pump is provided with a pump chamber 12, a casing 1 formed with an intake vent 11 and an exhaust vent 13 that are communicated with the pump chamber 12, and a rotor 3 provided inside the pump chamber 12 in a rotatable manner. A protective film 5 is formed on a surface of the rotor 3 facing the pump chamber 12. The protective film 5 includes an anodic oxide film 6 formed on the surface of the rotor 3 and a fluoric resin protective film 4 formed on the anodic oxide film 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355422-A (JP)
Title: Network printer having copying/transmitting function of transmitting/receiving data
Inventor: TAMURA NAOMI
IPC: G06F3/12
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To remotely analyze faults generated by packet data transmitted/received by a network printer.  <P>SOLUTION: The network printer 101 is provided with a network control part 106 for transmitting/receiving packet data through a network, a copying buffer 108 for copying the packet data transmitted/received by the network control part 106 and a packet data copying/transmitting processing part 104 for copying and replacing the transmitted/received packet data, setting the replaced packet data in the copying buffer 108 and transmitting the set data to a specified transmitting destination.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354332-A (JP)
Title: Enrichment analyzer and method for enrichment analysis
Inventor: TAKAHASHI SADASHI
IPC: B01J20/285
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enrichment analyzer and a method for enrichment analysis capable of highly sensitively and stably analyzing a component difficult to separate an impurity component from a main component by a column as in analyzing arsine as an impurity in a monosilane.  <P>SOLUTION: This method comprises a process for enriching primarily the impurity component by making a sample gas flow in the first cooled concentration tube 21, a process for making a primarily enriched gas enriched in the process hereinbefore flow in the second concentration tube 22 to enrich secondarily the impurity component, a process for making a secondarily enriched gas enriched in the process hereinbefore flow into a precolumn 23 to separate preliminarily the impurity component, a process for making a preseparated gas separated preliminarily in the process hereinbefore flow into a main column 24 to separate the impurity component into a single component, and an analytical process for introducing, into an analyzer 17, the impurity component separated into the single component isolated in the process hereinbefore to be analyzed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361432-A (JP)
Title: Method of manufacturing exposure mask substrate, method of manufacturing exposure mask, and method of manufacturing semiconductor device
Inventor: ITO MASAMITSU
IPC: G03F1/76
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To make manufacturable an exposure mask substrate having desired flatness.  <P>SOLUTION: The method of manufacturing an exposure mask substrate comprising a substrate and a light shielding film formed on the substrate includes: a first measuring process (S101) to measure the flatness of the substrate prior to forming the light shielding film; a first predicting process (S102) to predict the flatness of the substrate when the substrate is chucked in an exposure apparatus from the above measurement result; a selecting process (S104) to select a substrate having specified flatness from the above predicted result; a second predicting process (S105), with respect to the substrate selected in the above selecting process, to predict desired flatness of the substrate after the light shielding film is formed on the substrate; a film forming process (S106) to form the light shielding film on the substrate selected in the above selecting process; a second measuring process (S107) to measure the flatness of the substrate on which the light shielding film is formed in the above film forming process; and a judging process (S109) to compare the measurement result with the result of the second predicting process and to judge whether the desired flatness of the substrate with the light shielding film formed thereon can be obtained or not.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359817-A (JP)
Title: Flame retardant resin composition
Inventor: NISHIMURA SHINYA
IPC: C09J7/02
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flame retardant resin composition which is halogen-free and excellent in flame retardancy, mechanical properties and extrusion processability, and exhibits no outgassing such as generation of siloxane.  <P>SOLUTION: The flame retardant resin composition comprises 100 pts. wt. of an olefin resin containing an acid-modified polyethylene and 80-140 pts. wt. of melamine cyanurate. The olefin resin is preferably a mixture of 40-100 pts. wt. of the acid-modified polyethylene and 0-60 pts. wt. of a polyethylene with a density of 0.85-0.96 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361719-A (JP)
Title: Photoreceptor drum support structure, process cartridge and electrophotographic image forming apparatus
Inventor: ARIMITSU TAKESHI
IPC: F16C13/02
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure capable of accurately supporting a photoreceptor drum.  <P>SOLUTION: In the photoreceptor drum support structure, a photoreceptor drum 7 including a cylinder having an electrophotographic sensitive layer on the outer circumferential surface and a gear coupling (drum gear 71) which is located at one end of the cylinder and rotates integrally with the cylinder is supported by a support member (bearing member 18c) in such a way that the drum 7 can freely be rotated with respect to a frame (cleaning frame 11d). The support member (bearing member 18c) has a cylindrical support part (drum support part 180) which rotatably supports the outer circumferential part of a shank 71c or the inner circumferential surface 71b3 of a gear part 71b, and an extension 181 which extends from the support part (drum support part 180) toward the other end of the cylinder in the rotational axis direction with a gap left between itself and the gear part 71b and a gap left between itself and the shank 71c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361723-A (JP)
Title: System, method and program to distribute music data
Inventor: SHISHIDO JO
IPC: G06Q50/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system in which the data to be reproduced are downloaded onto an equipment installed on a rental car during the time segment having a low network utilization rate so as to use the data while the car is being used.  <P>SOLUTION: A reservation receiving system 101 and a reservation system 100 of a rent-a-car business system 10 receive an access from a user and transmit a reservation number for music data downloading to the user. A music distribution system 200 of a music distribution business system 20 receives an access having the reservation number from the user, retrieves music data desired by the user, stores utilization information including a password, an on-vehicle equipment ID, duration of the rental period, music selection information or the like into a storage device 202 and transmits the password to the user. An on-vehicle equipment 400 of a rental car makes an access to the music distribution system 200 using the password or the like inputted by the user, downloads the music data and reproduces the data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358873-A (JP)
Title: Laminated plate and manufacturing method thereof
Inventor: MANO TAKAYUKI
IPC: B32B33/00
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated plate having a thermosetting resin decorative sheet capable of being bent to an extremely small radius of curvature of bending, in regard to the laminated plate having the part ranging from a flat surface portion to a lateral portion of a substrate covered continuously with the thermosetting resin decorative sheet in the shape of a curved surface, and a manufacturing method thereof.  <P>SOLUTION: The laminated plate consists of the base 1 having a chamfer-like cut portion 11 provided at a corner portion and of the thermosetting resin decorative sheet 3 having a thin-wall portion 5 provided at a place corresponding to the chamfer-like cut portion 11. The decorative sheet 3 is bent at the thin-wall portion 5 and the chamfer-like cut portion 11 is covered therewith.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360365-A (JP)
Title: Snow removing equipment
Inventor: ITOU TOMOKI
IPC: E01H5/09
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide snow removing equipment capable of efficiently removing snow between left and right augers and preventing the augers from floating up.  <P>SOLUTION: This snow removing equipment is constituted in such a way that an auger mission case 23 is arranged in a front part of a machine body 11, left and right augers 28 are provided on the left and right sides of the auger mission case 23, an auger mission 25 is arranged in the auger mission case 23, and left and right augers 28 are rotated through the auger mission 25 to collect snow lumps 68. In this snow removing equipment 10, a snow crushing blade 30 for crushing a snow lump 68a between left and right augers 28 is vertically arranged in a front part 23a of the auger mission case 23, a blade tip 32 is provided at a front end 31c of a blade part 31, and the blade tip 32 overhangs greatly and gradually toward the front when approaching a lower end part 31b from an upper end part 31a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361338-A (JP)
Title: Position detecting device
Inventor: FURUMOTO HIROICHI
IPC: G01B11/00
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To discriminate whether the distance between one object and the other object is within a prescribed value or more than that based on the frequency at which a light receiving part detects reflected light.  <P>SOLUTION: The position detecting device comprises a projector 12 which is provided on the other object 36 to project light in one direction, a plurality of reflectors 16 that are so provided on one object 20 as spaced in the direction across the projection direction of the projector 12 for reflecting light, and a light receiving part which is provided on the other object 36 to detect the light of the projector 12 which is reflected by the reflector. If the distance between one object 20 and the other object 36 is less than a prescribed value L, the radiation width of light of the projector 12 that hits one object 20 is less than the distance between the reflectors 16. Here, the projector 12 moves relatively in the array direction of the reflector 16 and in the direction across the projecting direction. Consequently, the light of the projector 12 individually radiates the reflecting parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001463-A (JP)
Title: Power steering device
Inventor: GOTO EISUKE
IPC: B62D5/07
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of surge pressure in a hydraulic system by an abrupt steering operation, in a power steering mechanism of a vehicle.  <P>SOLUTION: A piston 12 of a power cylinder 7 is articulated with a steered wheel through racks 15, 16. When there is a possibility that working oil in one liquid chamber 9 in the power cylinder 7 is ejected at a stretch by conducting the steering operation more rapidly than the normal time by a driver, and that the surge pressure is generated in low pressure pipes 10 and 13, a free control valve 45 in a control valve 42b closes a port 42e to the pipe 13 and opens a port 42s to a surge pressure absorbing pipe 43b, so that the working oil flows into the other liquid chamber 8 through the surge pressure absorbing pipe 43b. Thereby, the working oil does not flow into the low pressure pipes 10 and 13 from the power cylinder 7 at a stretch, and the generation of the surge pressure in the low pressure pipes 10 and 13 is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI