baber/WOPTO huggingface dataset:
Patent JP-2003236266-A (JP)
Title: Edged tool
Inventor: HASEGAWA KATSUMI
IPC: B26B9/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sharpness to a material to be cut by making proper use of push-cut operation, a draw-cut operation, a draw-cut area A and a push- cut area B according to the condition of the material to be cut.  <P>SOLUTION: A projecting knife edge part 6 including a front inclined knife edge 7 and a rear inclined knife edge 8 extended on both sides of the front and the rear clamping the top part 5a of a projecting part to be connected to each other at the top part 5 of the projecting part is formed on the blade edge part extended on the blade body. The blade edge part is provided with the draw-cut area A in which the angle θ8 of inclination of the rear inclined knife edge 8 to the blade edge line L connecting the top part 5a of the projecting part is set larger than the angle θ7 of inclination of the front inclined knife edge 7 to the blade edge line L, and the push-cut area B where the angle θ7 of inclination of the front inclined knife edge 7 to the blade edge line L connecting the top part 5a of the projecting part is set larger than the angle θ8 of inclination of the rear inclined knife edge 8 disposed in the direction of the blade edge line L.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243188-A (JP)
Title: Lighting system
Inventor: HASHIMOTO TOMOMI
IPC: H05B37/02
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable a simple and smooth control among lighting fixtures by controlling their operating states in a home or the like, without any large-scale electrical work.  <P>SOLUTION: With the lighting system in which a gateway server and a master controller communicate with each other in serial signals, the master controller and a remote control unit communicate with each other by radio, the remote control unit and the lighting fixtures communicate with each other in infrared signals, the gateway server 4 transmits a message to a terminal 5 to its address previously set, and the terminal 5 can perform remote controls such as an on/off switching of the lighting fixtures based on the message, general purpose commands such as 'all lighting fixtures on', 'all lighting fixtures off', and 'only outside lamps on' that are expected to have higher frequencies of use than a given standard frequency are to be recorded on the terminal 5 through an E-mail or the like when installing the lighting system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238556-A (JP)
Title: Method for producing cyclic sulfate
Inventor: NISHIKAWA KAZUYOSHI
IPC: C07B61/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cyclic sulfate, by which the cyclic sulfate is efficiently produced with an oxidizing agent in the presence of a relatively inexpensive catalyst scarcely giving loads to environments.  <P>SOLUTION: This method for producing the cyclic sulfate represented by formula (2) (R is a divalent hydrocarbon group, especially the divalent hydrocarbon group having a 1 to 6C methylene chain in the main chain), comprises oxidizing a cyclic sulfite represented by formula (1) with hydrogen peroxide in the presence of a tungsten atom or molybdenum atom-having oxy acid or its salt or their peroxide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237489-A (JP)
Title: Tweeter device for vehicle
Inventor: SAWADA NARIHIDE
IPC: B60J5/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tweeter device for a vehicle capable of facilitating assembly and generally surely achieving the prevention of the theft thereof by reducing the number of parts.  <P>SOLUTION: This tweeter device for the vehicle comprises a tweeter 3 installed in an opening part 23 formed in a door trim 21 from the inside of an interior. The device comprises a lever arm spring 15 having a spring 15A with a mount spacer 1 for storing the tweeter 3 and movably supporting the tweeter 3 inside the mount spacer 1 formed integrally with a lever arm 15B extended to the outside of the mount spacer 1, passing through the opening part 23 when the mount spacer 1 is installed in the opening part 23, and locked to the face of the door trim 21 on the outside of the interior.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239395-A (JP)
Title: Horizontal member connecting structure
Inventor: GOYA SHUICHI
IPC: E04B1/24
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve construction accuracy in constructing a building by connecting horizontal members with accurate alignment of the mutual space and height of the horizontal members to be connected.  <P>SOLUTION: In this horizontal member connecting structure for connecting the horizontal members 2, 2 formed of shape steel, through a connecting fitting 3, a positioning cylinder body 10 fittable to a tapered hole 6 provided in the horizontal member 2 is formed at the peripheral edge part of the tapered hole 6 provided in the connecting fitting 3, and the connecting fitting 3 is bolted to one horizontal member to be connected. The connecting fitting 3 and the other horizontal member 2 are bolted while fitting and supporting the tapered hole 6 of the other horizontal member 2 to the positioning cylinder body 10 of the connecting fitting 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248990-A (JP)
Title: Cassette holder device
Inventor: ZAITSU OSAMU
IPC: G11B15/675
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cassette holder which is enabled to surely apply strong pressure to a member for determining height of a large size cassette even for a large size cassette, or a device for using a mixture of small size cassettes and large size cassettes.  <P>SOLUTION: A holder 119 is constituted of a turnable auxiliary pressure board 173, and an auxiliary pressure plate which is further supported turnably by the auxiliary pressure board 173. The auxiliary pressure board 173 is turned by a driving member, an auxiliary pressure roller 170 is estranged from a cassette pressure roller 245, the back face side of the cassette is pressed, and pressure force is made to surely work.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254829-A (JP)
Title: Temperature detecting device and thermal infrared-ray detecting device
Inventor: TAKEDA MITSUYUKI
IPC: H01L35/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature detecting device (thermal infrared-ray detecting device) that is constituted to sufficiently improve SN ratio.  <P>SOLUTION: This temperature detecting device is constituted by serially connecting a serially connected diode circuit section 12 constituted by serially connecting a grounded constant-voltage source 11 to four semiconductor diodes 12a, 12b, 12c, and 12d having almost identical characteristics to the negative pole side of an operational amplifier (A) 13, the positive pole side of which is grounded and in which a fixed resistor 14 is interposed between the negative pole side and output side. The operational amplifier (A) 13 is constituted to convert the current of the diode circuit section 12 into a voltage. Since an impressed voltage Vin can be increased as the sum total of the threshold voltages of the diodes 12a, 12b, 12c, and 12d, the SN ratio of this temperature detecting device can be increased. In addition, when the diode circuit section 12 is installed to a semiconductor active region formed on a substrate for receiving infrared rays, this device can detect the quantity of infrared rays.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259329-A (JP)
Title: Auction program provider apparatus, sponsor deciding method, and sponsor deciding program
Inventor: ITAGAKI SO
IPC: H04N21/81
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an action program provider apparatus, a sponsor deciding method, and a sponsor deciding program whereby a company going to be a sponsor can become the sponsor of a broadcast program, wherein a constituency being a target of the company is coincident with a viewer group of the broadcast program, by acquiring the information such as the sex, age, residential compound, vocations of viewers in addition to the number of the viewers going to view the broadcast program before broadcasting the program.  <P>SOLUTION: The action program provider apparatus receives program information from a program provider requiring a sponsor, broadcasts a plurality of program information items as an action program at the same time (possible for thumbnails or in frame-feed state) informs auction program sides about a program in which viewers are interested. and informs the sponsors about each program rate of the broadcast programs in real time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257892-A (JP)
Title: Semiconductor chip
Inventor: MIYAZAKI TOMIHITO
IPC: H01L21/301
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor chip having such a structure as occurrence of chipping can be reduced without requiring any extra production process.  <P>SOLUTION: The semiconductor chip 50 comprises a semiconductor substrate 52 and a semiconductor element 54. The semiconductor element 54 is formed on the semiconductor substrate 52 composed of a crystal exhibiting cleavability in the direction of [100] axis. The semiconductor substrate 52 has a pair of side faces 52a and 52b extending in the first direction intersecting the direction of [110] axis, and a pair of side faces 52c and 52d extending in the second direction intersecting the direction of [110] axis. Each side face 52a-52d of the semiconductor chip extends in the direction intersecting the direction exhibiting cleavability. A mechanical force is applied to the cutting face when the side faces 52a-52d are formed by dicing. Since a force component being applied to the direction causing cleavage can be decreased, occurrence of chipping can be suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253358-A (JP)
Title: Non-lead free cutting copper alloy
Inventor: MURAKAMI YOTARO
IPC: C22C9/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-lead free cutting copper alloy having satisfactory machinability in industrial level without containing lead.  <P>SOLUTION: The non-lead free cutting copper alloy contains copper of 70-78 percent by mass, aluminum of 3.5-7.0 percent by mass and zinc for the rest, and has a metallic structure comprising α phase and a dispersed fine mixture phase including γ phase. The mixture phase is composed of a fine γ phase precipitated through β phase transformation, α phase and a nontransformed residual fine β phase. For area ratio, the α phase is contained by 95-60 %, and the γ phase is contained by 40-20%. Additionally the copper alloy contains boron of 0.01-0.1 percent by mass or vanadium of 0.05-0.5 percent by mass, as required.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255866-A (JP)
Title: Indicator
Inventor: TEJIMA HIROYUKI
IPC: G09F9/40
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To attract the attention of a person looking at decorative display parts 3 by changing the display of the decorative display parts 3 in an indicator 1 provided with data display parts 2 configured to arrange light emitting diodes in a matrix shape and the decorative display parts 3 in which light emitting diodes 5 are a light source.  <P>SOLUTION: A diffraction grating film 9 for diffracting light source light vertically and horizontally in four directions is provided on the rear surface of the position of a front plate 8b opposite to the decorative display parts 3. If the person looks at the indicator 1, the decorative display parts 3 performs light emission display such that diffracted images 5a are scattered around the light source 5 several times over, thereby significantly arousing the person's attention to the indicator 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251327-A (JP)
Title: Soil cleaning method
Inventor: YAMASHITA SHINICHI
IPC: B09C1/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil cleaning method for effectively cleaning soil at the original position and for cleaning not only the surface of soil but also soil present at a predetermined depth.  <P>SOLUTION: The soil cleaning method includes a step for excavating soil by rotating a stirring member 1, a step for supplying hydrogen peroxide and an iron powder to the soil from a plurality of injection pipes 8 and 9 arranged to the spiral blades 5 provided to the stirring member 1 and a step for mixing soil with hydrogen peroxide and the iron powder by the rotation of the spiral blades 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257354-A (JP)
Title: Electron microscope with energy filter
Inventor: TSUNO KATSUSHIGE
IPC: H01J37/05
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable space-effective placement of an energy filter while maintaining symmetric property without restriction of an energy filter and controlling the height.  <P>SOLUTION: In the electron microscope with an energy filter between an objective lens and an image observing and recording system, optical axes of lens barrels 1 and 2 of the objective lens and the image recording system are placed in parallel, a filter surface S containing a line L, which links an outgoing part A of the objective lens and an incident part B of the image observing and recording system, is set, and an energy filter containing an incident deflection magnet, which deflects electron beams at the outgoing part A of the objective lens in the direction parallel to the filter surface S, and an outgoing deflection magnet, which deflects electron beams from the direction parallel to the filter surface S to the incident direction to the incident part B of the image observing and recording system, is placed in parallel with the filter face S. It enables space-effective placement of the energy filter while symmetric property can be maintained without restrictions of the energy filter, and the height can be controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257007-A (JP)
Title: Yoke type mr head, its manufacturing method and magnetic recording/reproducing device using the same
Inventor: SEKI HIROSHI
IPC: H01F1/34
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a highly reliable yoke type MR head wherein no distortion or deterioration occurs in a reproducing waveform, and no reduction occurs in an output during long-time use, and its manufacturing method.  <P>SOLUTION: In the yoke type MR head provided with an MR element in the notched part of a yoke 10, a substrate on which the MR element 11 is formed and a recording medium sliding reinforcing member 14 made of a ferromagnetic material are joined together through a nonmagnetic material 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258563-A (JP)
Title: Distortion compensation amplifier adopting pre-distortion system
Inventor: SATO MATSUO
IPC: H03F1/02
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distortion compensation amplifier adopting the pre- distortion system for compensating distortion caused in an amplifier at a pre- stage of the amplifier when amplifying a signal of transmission object by the amplifier, where the power consumption is reduced.  <P>SOLUTION: A signal level detection means 6 detects a level of a signal amplified by an amplifier 4 and amplifier bias control means 15, 16, 17 control a bias of the amplifier 4 so as to reduce the power consumed by the amplifier 4 by assuring that the level of distortion caused by the amplifier 4 is lower while satisfying a prescribed distortion level condition when a signal level detected by the signal level detection means 6 is low.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002313799-A (JP)
Title: Bipolar transistor and its manufacturing method
Inventor: BRENNAN CIARAN J
IPC: H01L27/06
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an ESD SiGe resistant device used in high-frequency circuits. SOLUTION: This bipolar transistor is provided with a silicon substrate 105, a collector 110 formed on the silicon substrate, and an extrinsic base area 180 forming a intrinsic base area 180A and an internal resistor 240, and it is further provided with a base formed on the collector 110, an emitter 200 formed on the intrinsic base area 180A, and a dielectric layer 160 formed between the extrinsic base area 180B and collector 110, and the extrinsic base area 180B, dielectric layer 160 and collector 110 comprise an internal capacitor 235. The base of the transistor is made of silicon germanium.
Patent JP-2003260845-A (JP)
Title: Adapter power source for image recording apparatus and controlling method therefor
Inventor: HARADA TOSHIAKI
IPC: H04N5/76
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adapter power source for an image recording apparatus to be connected to the image recording apparatus capable of recording an image without using a personal computer, and to provide a controlling method therefor.  <P>SOLUTION: Image data stored in a memory card 10 mounted on the adapter power source are read out by a PCMCIA card controller 83 so that a direct printing controller 82 produces printing data including image data and a control command transferrable to a printer, based on the read out image data. The produced printing data are transmitted to the printer using an IEEE1284 controller via an IEEE1284 connector 34. By mounting the adapter power source on the printer, the printer receives the power supply and records an image without using a personal computer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227583-A (JP)
Title: Piping
Inventor: UDAGAWA REIKO
IPC: B32B15/095
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light and inexpensive coolant transporting piping for a vehicular air-conditioner or a building multiple air-conditioner, having excellent corrosion resistance, an excellent energy saving property, and being friendly to the environment.  <P>SOLUTION: An aluminum alloy including Mn of 0.8 to 1.5 wt.% Fe of 0.1 to 0.7 wt.% and Si of 0.03 to 0.6 wt.% is used for an inner pipe. A thermoplastic polyurethane resin using hydrofluoroalkylthio ether as a foaming agent is used for a heat insulator, and a polyamide resin is used for the most outer layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179036-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KONDO KEIICHI
IPC: H01L21/3065
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To carry out etching to a first insulating film comprising a silicon nitride film, and a second insulating film comprising a silicon oxide film formed on the first insulating film by using the same plasma etching apparatus for forming a hole.  <P>SOLUTION: On a first interlayer dielectric 102, a first insulating film 104 comprising a silicon nitride film, and a second insulating film 105 comprising a silicon oxide film are successively deposited. In the chamber of an inductive coupling type plasma etching apparatus, selective etching is made to the second insulating film 105 by a first etching gas using a fluorocarbon gas having a ring structure as a main constituent, and an upper section 108a of the hole is formed. Then, in the same chamber, the selective etching is carried out to the first insulating film 104 by a second etching gas using an oxygen gas as the main constituent, and a lower section 108b of the hole is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273503-A (JP)
Title: Partial soldering method and apparatus thereof
Inventor: SATO ISAMU
IPC: B23K1/08
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partial soldering method and apparatus to solve the problems that a solder bridge is formed between adjacent soldering portions when the soldering is performed on a printed circuit board with the existing partial soldering method and apparatus, and particularly that, when a lead-free solder must be used because use of lead is restricted, a bridge is often generated in the partial soldering process because the lead-free solder is inferior to the solder including the lead in its solderability.  <P>SOLUTION: In this partial soldering method, after the printed circuit board is placed in contact with the fused solder injected from an injection nozzle, the one side of the printed circuit board is lifted first and thereby the board is tilted and separated from the fused solder. Moreover, in this partial soldering apparatus, a hanging plate is provided turnably at the end of a short rail on an injection solder tank, and a vertical moving device is installed to the front and rear or right and left hanging plates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272963-A (JP)
Title: Solid electrolytic capacitor and its manufacturing method
Inventor: KODERA SHINJI
IPC: H01G9/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor that does not deteriorate its electric characteristics when used in high temperature and moisture environments or applied with vibration.  <P>SOLUTION: This solid electrolytic capacitor is made by housing a capacitor element consisting of an anodized metal positive electrode foil having a valve function and an opposite negative electrode foil both wound via a separator paper in a metal case and sealing with rubber, and this sealing rubber is covered with a plastic resin. This solid electrolytic capacitor is made by housing a capacitor element consisting of the anodized metal positive electrode foil having the valve function and the opposite negative electrode foil both wound via the separator paper in the metal case and sealing with rubber, then covering this sealing rubber with a plastic resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266653-A (JP)
Title: Printer, printing method, program and computer system
Inventor: IGARASHI HITOSHI
IPC: B41J2/01
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly accurate printing by also taking account of the acceleration of a nozzle at the time of calculation of the positional shift of shooting based on the moving speed of the nozzle.  <P>SOLUTION: In the printer for printing on a body to be printed by ejecting ink intermittently thereto from a moving ink ejecting part, intermittent ejection timing of ink from the ink ejecting part is controlled depending on the acceleration of the moving ink ejecting part. According to the printer, ink can be shot at a correct position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266977-A (JP)
Title: Method for manufacturing printed matter with scratch opacifying layer
Inventor: ONO AKIRA
IPC: B42D15/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a printed matter with a reliable scratch opacifying layer in which shades of secret information data can not be visually confirmed even under a strong light, and whose manufacturing cost is inexpensive, and which has a freedom in designs of the surface and the back surface and good appearance, and on the outermost surface of which the secret information data can not be visually confirmed.  <P>SOLUTION: In the method for manufacturing the printed matter with the scratch opacifying layer in which an easily releasable layer 14 is applied on a non-releasable layer 16 consisting of an image of the secret information data 12 and the surrounding thereof, and a deep-colored scratch opacifying layer 20 is applied thereon, register marks for the non-releasable layer 16 and the releasable layer 14 are formed by broken line cross marks and cross marks filling non-image parts of the broken lines and registering is performed so as to make a cross mark by joining both marks.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267854-A (JP)
Title: Bleaching cosmetic
Inventor: SENOO MASAMI
IPC: A61Q1/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bleaching cosmetic composition ameliorating effects on pigmentation, carrying out sufficient prophylaxis of the pigmentation such as dermal stains or ephelides due to sunburn and having excellent bleaching effects.  <P>SOLUTION: The bleaching cosmetic comprises ellagic acid and/or its salt, superoxide dismutase (SOD) and/or an extract from adlay.  <P>COPYRIGHT: (C)2003,JPO