baber/WOPTO huggingface dataset:
Patent JP-2002289195-A (JP)
Title: Secondary battery and positive electrode active material for it
Inventor: KOGA HIDEYUKI
IPC: H01M10/05
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a new positive electrode active material for a secondary battery as well as a secondary battery using it. SOLUTION: An organic material containing a carbon comprising conjugate electron cloud where electron attractive radical is coupled is used as a positive electrode active material for a secondary battery.
Patent JP-2002285866-A (JP)
Title: Throttle device and its manufacturing method
Inventor: NAKANO YUJI
IPC: F02D41/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing man-hours of a throttle device 1 housing a circuit board 3 in a throttle body 2 and to secure a good heat radiation property of the circuit board 3. SOLUTION: In resin molding of the throttle body 2, the circuit board 3 equipped with a heat sink 10 via an insulating member 11 is formed in the throttle body 2 by insert molding so that a radiation face 10a in the heat sink 10 is exposed to the outside face of the throttle body 2, while a connector 2a for connecting the circuit board 3 to an external wire is formed by integral molding in a position matching a terminal 6 on the circuit board 3 inside the throttle body 2. In this way, complicated work required for a conventional throttle device assembling process, such as the installation of the circuit board 3 to the throttle body 2, attachment of a hermetic packing and installation of a cover, can be dispensed with, and assembly man-hours for the throttle device can be greatly reduced. In addition, the good heat radiation property of the circuit board 3 can be secured.
Patent JP-2001349038-A (JP)
Title: Panel mounting structure
Inventor: SAOTOME KAZUMI
IPC: E04F13/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a panel mounting structure capable of preventing the entry of rain and wind without filling a sealing material into a joint part of panels. SOLUTION: Step difference parts 1c, 1d protruding on an indoor side more than a rear surface of an underlap part 1b1 are formed in the underlap part 1b1 on an upper side of the panel 1, a left side end part 1f of the underlap part of the underlap part 1b1 on the upper side is overlapped on the step difference part 1d and is joined with it, and a lower end part of an underlap part 1b2 on a right side is overlapped on the step difference part 1c and is joined with it to drive nails and screws 3 into a column 4 and a stud 5 directly at a position of a hole and a mark provided in the step difference parts 1c, 1d while positions of a longitudinal joint 6, the column 4, and the stud 5 of the panel 1 agree to fix the panel 1.
Patent JP-2002292792-A (JP)
Title: Steel material
Inventor: MATSUNO TAKEMI
IPC: C23C24/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a steel material having rustproof properties and corrosion resistance and having a porous coating layer of a zinc-iron alloy laminated and formed on the surface thereof by realizing rustproof properties or the like equivalent to or more than those of chromium treatment by an environmental pollution free method. SOLUTION: The steel material has a laminated structure, wherein a composite coating layer of polysiloxane and a thermosetting resin provided on a porous coating layer of zinc or a zinc-iron alloy, formed to the surface thereof.
Patent JP-2002292853-A (JP)
Title: Marking system, marking method and marking apparatus
Inventor: MURATA TSUTOMU
IPC: B21C51/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a marking system, a marking method and a marking apparatus in which a marking position can be indicated accurately and only the marking part can be removed surely. SOLUTION: The marking system 1 comprises an inspection unit 6 for detecting a mark on an object 2 and acquiring the position thereof, a marking apparatus 9 having heads 7 and 8 which can put a mark at an arbitrary position on the object 2 in the widthwise direction, and a controller 10 for transmitting the widthwise position of the mark to the marking apparatus 9 and delivering a marking command to the marking apparatus 9 when the marking position coincides with the position of the head 7 or 8 of the marking apparatus 9. A marking method and the marking apparatus being employed in the marking system 1 are also provided.
Patent JP-2002300468-A (JP)
Title: Imaging device and method for controlling the same
Inventor: TAKAHASHI KENJI
IPC: H04N5/353
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device capable of controlling exposure for realizing the optimal exposure in a backlight scene and a tunnel scene or the like. SOLUTION: This imaging device is provided with an imaging control unit (control means) 103 for dividing an imaging screen into a plurality of areas, and for performing imaging operation, based on the exposure information to be obtained by operating preliminarily weighting to a luminance value to be obtained from each area; and an AE control unit (correction means) 104 for correcting the weighting, when the rate of the luminance value of a prescribed area among those areas to the luminance value of the other area is larger than a prescribed rate.
Patent JP-2002300652-A (JP)
Title: Information providing system and information utilizing terminal
Inventor: SADA YUTAKA
IPC: H04W4/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system which can contribute to enhance response by shortening the time required for making a connection. SOLUTION: Before entering a service provision area 1, the AP information processing section 31b of a terminal 30 acquires the BT-ID and clock at each access point 10 from the AP information providing section 21b at a second access point 20. Before requesting provision of local information by supplying positional information from a position detecting section 33a, a local information processing section 31a selects the access point 10 of a request source depending on the positional information and the AP information held at the AP information processing section 31b. A communication control section 33b controls communication using the BT-ID and clock at the selected access point 10 in the AP information.
Patent JP-2002299595-A (JP)
Title: Solid state imaging unit and its manufacturing method
Inventor: ADACHI YOSHIO
IPC: H04N5/376
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To ultimately reduce the mounting size of a solid state imaging unit and to remarkably decrease the mounting cost. SOLUTION: A solid state imaging element bare chip 300 is directly mounted on an LSI bare chip in which a drive circuit and a transfer circuit are integrated to form a chip-on-chip structure. An electrical conduction between the bare chips is assured by connecting bump electrodes 301a, 301b of the rear surface of the solid state imaging element bare chip to electrodes 201a, 201b of the main surface of the LSI bare chip. A resin layer (stress absorption layer) 320 made of a thick film polyimide resin or the like is interposed between the bare chips, and hence the active surface of the LSI bare chip 200 is protected.
Patent JP-2002304614-A (JP)
Title: Electronic counter and its usage
Inventor: KYO HIROMITSU
IPC: G06M7/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To convert a conventional electronic pedometer into an electronic counter. SOLUTION: The electronic counter is composed of a weight which swings through an elastic member, a switching means which outputs an electric signal associatively with the swinging motion of the weight in one direction, and a display part which counts and displays the output signal from the switching means; and a battery is added to an electronic counter main body and a hand type count switch which is turned on by being brought into contact with the battery is fitted.
Patent JP-2002303694-A (JP)
Title: Decontamination method for uranium waste using supercritical carbon dioxide containing nitric acid tributyl phosphate(tbp) complex as medium
Inventor: MEGURO YOSHIHIRO
IPC: G21F9/28
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To efficiently decontaminate waste from institutes including solid uranium waste generated in nuclear fuel fabrication factory and uranium generated from institutes and universities and recover the uranium. SOLUTION: A solid material contaminated with uranium oxide (UO2 or U3 O8 ) is dipped in supercritical carbon dioxide fluid containing nitric acid- tributyl phosphate complex (HNO3 -TBP complex) as a reaction agent, which is kept in 50 to 60 deg.C and 100 to 200 atmospheric pressure for 1 to 2 hours and selectively solved in the supercritical carbon dioxide as uranium (VI)-TBP complex (UO2 .2NO3 .2TBP) so that the solid material contaminated with uranium oxide is decontaminated.
Patent JP-2001346777-A (JP)
Title: Decoupling magnetic resonance rf receiving coil
Inventor: CHMIELEWSKI THOMAS
IPC: G01R33/34
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a decoupling means to protect a sensitive receiver and coils from a transmitted RF signal. SOLUTION: Receiving coils D1 and D2 include a first decoupling circuit 28 disposed around the coils D1 and D2. During a transmitting part of a cycle, the decoupling circuit 28 detects a large-power RF pulse, and decouples the coil D 1 and D2. A high speed switching diode or PIN diode is energized by the transmitted RF pulse for changing an inductor 40 into the coils D1 and D2 to be connected for decoupling the coils D1 and D2. In a receiving part of the cycle in which the coils D1 and D2 are not used, a DC bias is selectively added to the coils D1 and D2 to put the diode on, so the coils D1 and D2 are positively decoupled. The DC bias also biases diode switches 50 and 50' for short-circuitting inputs of preamplifier elements 48 and 48' for protection.
Patent JP-2002313255-A (JP)
Title: Color television picture tube having flat outer face
Inventor: FURUSAWA TAKEHARU
IPC: H01J29/07
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide mechanical strength of shadow mask. SOLUTION: This relates to a color television picture tube in which the outside face of the panel 1 is flat and the inner face has curvature, and a shadow mask 5, which is press molded in a curvature, is arranged opposed to the inner face of the panel. The radius of curvature of the shadow mask curvature becomes smaller in linear fashion, from the center toward the periphery. Within a certain distance from the center of the shadow mask 5, there is no difference in the radius of curvature on the major axis, minor axis and diagonal axis.
Patent JP-2001351523-A (JP)
Title: Manufacturing method and manufacturing device for plasma display panel
Inventor: KADO HIROYUKI
IPC: H01J11/46
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a PDP(plasma display panel) operating with high luminescent efficiency and having high color-reproducibility and provide a method capable of conducting a calcination process, a sealing process, and an evacuation process when manufacturing the PDP in a short time and with small energy consumption. SOLUTION: Of the processes for manufacturing the PDP, a phosphor baking process, the sealing material calcination process, the sealing process, the evacuation process and the like are conducted in a dry gas atmosphere, or in an atmosphere of reduced pressure and flow of dry gas. Or, a front substrate and a back substrate are calcined with their facing surfaces opened, the front substrate and the back substrate are sealed while dry gas is let to flow in an inner space, the front substrate and the back substrate are preliminarily heated with the facing surfaces opened, then both substrates are piled up and sealed. Or, the front panel substrate and the back panel substrate are piled up and sealed, and the evacuation process is started without lowering the temperature of the substrates to the room temperature.  Or, after the calcination process of the sealing material, the sealing process is started without lowering the temperature of the substrates to the room temperature.
Patent JP-2002309716-A (JP)
Title: Joint for connecting reinforcements by crossing each other
Inventor: ICHIBAYASHI TSUTOMU
IPC: E04C5/18
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a joint for connecting reinforcements without requiring the technology of an operator by firmly crossing, joining, and fastening reinforcements only by a wrench without requiring an apparatus to improve strength of a concrete structure, by surely, safely, efficiently crossing the reinforcements. SOLUTION: This join is formed of a body 1 and a presser metal fitting 4. The body is fixed to one reinforcement 7 by a bolt 2 of the body 1 and a setscrew 3. When fastening the reinforcement 8 with a nut 5 related to the setscrew 3 by presser metal 4 in an optional position along an orthogonal guide 6 of a body central part, the reinforcements 7 and 8 are firmly crossed, and can be fastened and joined in a stable state.
Patent JP-2002308451-A (JP)
Title: Manual paper feeder
Inventor: WAGAMITSU YASUHARU
IPC: B65H1/26
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a manual paper feeder capable of dissolving a trouble such as jamming and the breaking down of a machine caused by unnecessary paper sheets in simple structure. SOLUTION: An unnecessary paper sheet feed preventing member 9 is supported turnably in a vertical direction so as to face to the side upstream of the direction to feed paper sheets above a manual tray 3 on the end section of a manual paper feed roller cover 7 covering above a paper feed roller 5 upstream of the direction of feed paper sheets. The unnecessary paper sheet feed preventing member 9 can prevent the unnecessary paper sheet R, etc., having dropped caused by the contact with the paper sheet positioned on top of a batch of paper sheets P on a bottom plate 8 from approaching the manual paper feed roller 5. Accordingly, the unnecessary paper sheet R can be prevented from being fed together with the paper sheet P, as a result, mechanical troubles are prevented from occurring.
Patent JP-2002307830-A (JP)
Title: Intermediate transfer recording medium and imaging method
Inventor: ODAMURA KOZO
IPC: B32B3/14
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer recording medium which exhibits the high durability of a thermal transfer image in various kinds of respects even under severe use conditions and the easy and accurate transferability of a protecting layer to an image without a transfer failure in transferring the image to a transfer medium as well as an imaging method. SOLUTION: This intermediate transfer recording medium is structured of a sheet base material with a resin layer and a transparent sheet with a receiving layer laminated on each other, the transparent sheet part including the receiving layer being half-cut. Further, the resin layer and the transparent sheet are released in the interface. In this intermediate transfer recording medium, when the transparent sheet part including the receiving layer is transferred to the transfer medium, the release force by which the transparent sheet part is released from the sheet base material with the resin layer, is set within the range of 5 to 100 gf/inch by a 180 deg. release method complying with JIS Z 0237.  With the use of the intermediate transfer recording medium, it is possible to realize a highly precise and simple transfer of the protecting layer (transparent sheet) to the image as the medium exhibits the durability of the thermal transfer image in various kinds of respects, even under severe use conditions and due to the half-cut process performed in the transparent sheet part.
Patent JP-2002312917-A (JP)
Title: Magnetic head slider, its support, and magnetic disk device
Inventor: TSUCHIYAMA RYUJI
IPC: G11B5/60
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To facilitate unloading, and to enable an instantaneous stable floating by recovering a normal floating amount even when a flow-in pad inlet end is brought into contact with a medium surface during unloading, in a magnetic head slider of a load/unload system and its support. SOLUTION: A flow-in pad 11 having a contact surface to be brought into contact with a disk surface when a magnetic disk is stopped, and a flow-out pad 13 are respectively provided in the air inlet and outlet ends of a surface opposite to the magnetic disk, a strip auxiliary pad 12 having a contact surface to be brought into contact with the disk surface when the magnetic disk is stopped is provided while having a gap between it and the flow-in pad 11 on the both outsides in the slider width direction of the flow-in pad 11, and the flow-in side tip of the contact surface of the auxiliary pad 12 is set in a position nearer to the inlet tip of the slider than to the inlet tip of the contact surface of the auxiliary pad 12.
Patent JP-2002315170-A (JP)
Title: Metal pipe processed for prevention of damage due to induced lightning
Inventor: SAKAKIBARA HIROYUKI
IPC: H02G13/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To protect a metal pipe from dielectric breakdown arising from potential rise due to induced lightning and prevent damage to the metal pipe. SOLUTION: An insulating tape 2 is applied to the surface of the metal pipe 1, and a metal shielding layer 3 is formed thereon and is grounded. Thus, if the potential of a steel skeleton portion 4 rises, damage to the metal pipe 1 due to dielectric breakdown can be prevented by causing dielectric breakdown in the steel skeleton portion 4 and the metal shielding layer 3. Further, damage to the metal pipe 1 can be prevented against higher lightning impulse voltages by forming the metal shielding layer 3 in an area equivalent to 70% or less of the protected area protected by the insulating tape 2 in terms of the length from the center of the protected area.
Patent JP-2002319428-A (JP)
Title: Molten carbonate fuel cell power generating device
Inventor: KASAI HIDEKAZU
IPC: H01M8/14
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a molten carbonate fuel cell power generating device of which, power transmission efficiency and load responding property are improved by heightening CO2 density of cathode recycle gas, lowering CO2 utilizing ratio at a fuel cell, improving cell property, and reducing the consumed power inside. SOLUTION: The fuel cell power generating device comprises a fuel cell 11, a combustion device 17 burning anode exhaust gas 4 of the fuel cell, a CO2 recycle line 20 circulating burned exhaust gas of the combustion device to cathode inlet side of the fuel cell, a condensation separator 22 separating condensed gas 9 containing condensed CO2 gas condensed from the cathode exhaust gas 7 generated by the reaction in the fuel cell, and a condensed gas supply line 24 supplying condensed CO2 gas to the CO2 recycle line. The condensation separator 22 is a condensation separator cell composed of an electrolyte plate 22b containing fused carbonate as an electrolyte, and porous anode 22a and cathode 22c supporting the electrolyte, or a lamination body of the same.
Patent JP-2002317042-A (JP)
Title: Cover layer film for optical information-recording medium
Inventor: ADACHI TAKAHIRO
IPC: G11B7/257
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To prepare an optical cover layer film which is used for optical information-recording media, can simply be produced by a melt extrusion method at a low cost, has a low retardation value, and has transparency, moldability, and the like, in a good balance. SOLUTION: This cover film for optical information-recording media comprises a polycarbonate resin which is obtained by reacting (A) a bis(hydroxyphenyl)fluorene derivative and (B) a polysiloxane having hydroxyphenyl groups at the terminals or (C) a bisphenol derivative with a carbonate-forming compound, contains the component (B) in an amount of 20 to 60 wt.% based on all the monomer components, and has an intrinsic viscosity [η] of 0.2 to 1.0 [dl/g].
Patent JP-2002318475-A (JP)
Title: Image forming device
Inventor: TAKEYAMA YOSHINOBU
IPC: G03G21/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To shorten time for controlling image density by maintaining the quality of an image formed by simultaneously using a plurality of beams over the lapse of time with simple constitution. SOLUTION: A beam scanning direction is divided to patch data forming areas for controlling the image density corresponding to the respective beams, and image density sensors as many as the beams are provided corresponding to the respective patch data forming areas. Then, the image density is controlled by detecting the density of patch data by the respective beams formed on an image carrier or an intermediate transfer body by the image density sensor, and controlling the light quantity of the beam other than a reference beam set previously so that the density of the patch data formed by the beam other than the reference beam may be equal to the density of the patch data formed by the reference beam.
Patent JP-2002322340-A (JP)
Title: Thermoplastic resin composition for vibration welding and its molded article
Inventor: OBATA KEIJI
IPC: F21S8/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition for vibration welding excellent in weatherability, impact resistance and vibration weldability, and to provide a molded article such as an automotive lamp housing using the same. SOLUTION: The thermoplastic resin composition for vibration welding contains (A) 0.1-90 mass % of a graft copolymer obtained by graft copolymerizing monomers containing a vinyl cyanide monomer and/or an aromatic monomer substituted with an alkenyl group to a composite rubber-like polymer (a) consisting of a polyorganosiloxane containing a siloxane containing a vinyl-polymerizable functional group and an alkyl (meth)acrylate rubber, (B) 0.1-90 mass % of a graft copolymer obtained by graft copolymerizing monomers containing a vinyl cyanide monomer and/or an aromatic monomer (B-2) substituted with an alkenyl group to a butadiene-based rubber-like polymer (b) and (C) 0-95 mass% of another polymer wherein the total amount of (A), (B) and (C) is 100 mass %.
Patent JP-2002329798-A (JP)
Title: Semiconductor device
Inventor: NATSUME HIDETAKA
IPC: H01L21/8238
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device having excellent element characteristics with a high integration density by realizing a technology which can reduce a memory cell size while suppressing leakage current. SOLUTION: In a semiconductor device having a SRAM in which a memory cell comprises a flip-flop circuit consisting of a pair of drive transistors and a pair of load transistors, and a pair of transfer transistors, each load transistor has a LDD structure comprising a gate electrode formed on a semiconductor substrate through a gate insulation film, LDD regions formed on both sides of the gate electrode as low concentration impurity diffused regions, and source/ drain regions as high concentration impurity diffused regions.  The clearance between a contact connected to a source region and a gate electrode in the gate longitudinal direction is smaller than the width of a LDD region in between a gate electrode and a source region in the gate longitudinal direction, and a contact connected to a drain region is arranged so that the contact is out of touch with 21 LDD region on a drain region side.