baber/WOPTO huggingface dataset:
Patent JP-2003330552-A (JP)
Title: Constant voltage and constant current control circuit
Inventor: YOSHIDA HARUHIKO
IPC: G05F1/56
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant voltage and constant current control circuit having excellent load regulation with few external components as far as possible.  <P>SOLUTION: In an input stage of a current detection amplifier 52 constituting the constant voltage and constant current control circuit, a differential amplification circuit is constituted with a second and a third transistors 2, 3. A signal of a non-inverted input terminal is applied to the second transistor 2 through a fifth transistor 5. A base side of the third transistor 2 is dealt as an inverted input terminal through a sixth transistor 6. A potential difference between the non-inverted input terminal and the inverted input terminal is generated by a potential difference circuit 54 provided at the base side, and acts as the reference voltage for current detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331051-A (JP)
Title: Maintenance and management system of electric appliance
Inventor: MIYAKI MASATOSHI
IPC: G06Q50/10
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance and management system for properly processing an electric appliance by surely carrying the appliance to a final disposal facility.  <P>SOLUTION: The electric appliance is lent to a contracted customer 1 from a franchise company 2 and ownership of the electric appliance is provided to the franchise company 2 until the electric appliance is scrapped. In addition, the franchise company 2 that exchanges the electric appliance to be scrapped prepares a prescribed manifest slip when the electric appliance is scrapped and scraps the electric appliance according to the manifest. The maintenance and management system is constituted so that movement of the scrapped electric appliance after scrapping is easily learned by tracking it from the manifest when the movement is desired to be learned and that irresponsible illegal dumping is eliminated by definitizing responsibility including an intermediate agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339117-A (JP)
Title: Breakdown preventing circuit for electronic device against reverse insertion of battery
Inventor: SAKAMOTO TOSHIKI
IPC: H01M2/10
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an electronic device from breaking down, even if a battery is inserted in reverse into the electronic device.  <P>SOLUTION: This breakdown preventing circuit (30) for an electronic device includes a cut-off circuit for cutting off a current running through the portable electronic device (20) from the battery (10), if a battery (10) is inserted in reverse into the portable electronic device (20). Specifically, the breakdown preventing circuit (30) includes a resistor (R) with a high resistance, of which one end is connected with a positive terminal (21) of the portable electronic device (20) and an n-channel field effect transistor (FET), connected in between the other end of the resistor and a negative terminal (22) of the portable electronic device (20).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346786-A (JP)
Title: Non-aqueous electrolyte battery and its manufacturing method
Inventor: HARA FUMIKO
IPC: H01M10/0566
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery which is superior in any of current characteristics, low temperature discharge characteristics, cycle characteristics, safety, and high temperature preservation characteristics and realizes high energy density.   <P>SOLUTION: The battery comprises a negative electrode 2, a positive electrode 3, and a non-aqueous electrolyte 4, and the negative electrode 2 contains natural graphite and styrene-butadiene rubber, and the electrode density of the above negative electrode 2 is 1.68 g/cc or more and 1.85 g/cc or less. It is desirable that the above natural graphite has an amorphous layer on the surface and the thickness of the amorphous layer is 5 μm or more and 10 μm or less. It is desirable that the above negative electrode contains carboxymethylcellulose 100 ppm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345802-A (JP)
Title: Completion book system
Inventor: MICHIYUKI YASUYO
IPC: G06Q50/06
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a completion book system which enables a plurality of completion book terminals to display the same part of the same drawing at the same time and also to write into the displayed drawing so that collaborative operations can be performed.   <P>SOLUTION: A completion book server 1 is provided with a drawing sharing management means 7 which manages drawings that the plurality of completion book terminals 2 constituting the completion book system share; and when a drawing is scrolled, enlarged or reduced, or written on one completion book terminal 2, notice is given to the drawing sharing management means 7 and then the scrolling, enlargement or reduction, or writing is transmitted to other completion book terminals 2, so that the sample part of the same drawing can be viewed on the respective completion book terminals 2 sharing the drawing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344490-A (JP)
Title: Noise evaluation method and circuit for semiconductor integrated circuit
Inventor: FUKUDA KEIKO
IPC: H01L27/04
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise evaluation method and circuit for a semiconductor integrated circuit that can efficiently measure propagation characteristics of noise up to a high frequency and while suppressing an effect of a measurement system.   <P>SOLUTION: A voltage comparator circuit compares a reference signal varied in a constant voltage range wider than that of a noise level, and the noise level to form binary signals by sampling, and the noise level is evaluated from the standard deviation of an output frequency of mixture of a high level and a low level over a sample count of binary signals. A reference voltage generator circuit forms a reference signal varied in a constant voltage range wider than that of a noise level, the voltage comparator circuit compares the reference voltage formed by the reference voltage generator circuit with the noise level to form binary signals by sampling, and a latch circuit holds the output signal of the voltage comparator circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035951-A (JP)
Title: Negative-working imaging member and methods of imaging and printing
Inventor: BAILEY DAVID BENEDICT
IPC: B41N1/14
Filed: 2002-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic imaging member having excellent characteristics. SOLUTION: The negative-working imaging member comprises a support and a hydrophilic imaging layer that is present on the support and includes a dispersion of at least 0.05 g/m<2> cyanoacrylate polymer that is thermally degradable below 200 deg.C, a photothermal conversion material that is present in an amount to provide a dry weight ratio to the cyanoacrylate polymer of from 0.02:1 to 0.8:1 and a hydrophilic binder that is prevent in an amount to provide a dry weight ratio to the cyanoacrylate polymer of up to 1:1.
Patent JP-2003347889-A (JP)
Title: Piezoelectric filter, and electronic component having the same
Inventor: TAKEUCHI MASAKI
IPC: H03H7/42
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric filter capable of balanced-to-unbalanced conversion, while suppressing deterioration in insertion loss, and to provide an electronic component having the same.   <P>SOLUTION: A ladder type filter 1, having a plurality of piezoelectric thin- film resonators 1a, 1b, is provided. A dual-mode filter 2, having a balanced-to- unbalanced conversion function, is provided so as to be connected to the filter 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341662-A (JP)
Title: Plastic case
Inventor: CHIBA IKUKO
IPC: B65D5/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic case capable of protecting a housed article from an impact at a drop or the like and also capable of preventing the external surface of a bottom plate from being scratched while keeping a self-sustaining property.   <P>SOLUTION: The plastic case has a four-face cylindrical case body comprising a front plate 10 and a rear plate 11 curved outwardly and a pair of side plates 12, 13 and curved shapes which are each extended through arcuate folding lines 25a, 25b, 26a and 26b provided concavely at the upper and lower opening ends of the front plate and the rear plate and whose top edges are convex, lid plates 15a, 15b, 16a and 16b which each close the upper and lower openings of the case body by being folded along the arcuate folding lines and leg pieces 18 extended from the lower opening ends of the pair of the side plates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340205-A (JP)
Title: Flocculation and separation apparatus
Inventor: OURA MASAMI
IPC: B01D21/01
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculation and separation apparatus capable of easily and efficiently separating an extraction substance containing an additive into the additive and discharge sludge.   <P>SOLUTION: This flocculation and separation apparatus is constituted of a flocculation reaction tank 2 for subjecting a suspended substance, or the like, contained in raw water (liquid to be treated) to flocculation treatment, a solid-liquid separation tank 5 for subjecting the outflow water from the flocculation reaction tank 2 to solid-liquid separation, an additive separation tank 10 for separating the extraction substance into the additive and the sludge, and piping 7 for transferring the extraction substance from the solid-liquid separation tank 5 to the additive separation tank 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345280-A (JP)
Title: Method for distributing advertisement and virtual communication system
Inventor: NISHIKI KENYA
IPC: G06Q10/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that effective advertisement distribution can not be performed because of an increase in efforts for registering user information and in management load of a user ID and because of anxiety about personal information collection in the case of utilizing services of a plurality of providers.   <P>SOLUTION: A virtual community established by activities of a user managed with unique identification information provides a virtual communication system provided with an authentication gateway means for mutually transmitting authentication information belonging to different service providers and an attribute advertisement distributing means for distributing optimum advertisement contents to the user who uses community attribute information to utilize the community.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005020-A (JP)
Title: Accounting device and method and computer readable recording medium
Inventor: NAGOYA KENJI
IPC: G06Q50/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accounting device enabling accounting matching a charge before actual accounting to be performed, and an accounting method thereof.  <P>SOLUTION: The accounting device comprises a single output device or a plurality of output devices 5000, and an information processor 3000 including personal computers connected to the output devices 5000 directly or via a network. If a charge is made when there is an output from the information processor 3000 to the output devices 5000, the charge is calculated without the need for obtaining outputs from the output devices 5000 to enable the accounting matching the charge to be performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346949-A (JP)
Title: Connector for flat cable, and flat cable with connector
Inventor: ENOMOTO KENJI
IPC: H01R12/79
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent external force from acting on a terminal connecting part between a connection terminal and a flat cable.   <P>SOLUTION: Terminal storage chambers 11A, 11B are provided inside a connector housing 10. A flat cable holding member 20 having a prescribed length projected to the outside of the connector housing 10 is provided integrally and adjacently to an end part of the connector housing 10 in a side inserted with the flat cable 9 having the connector terminal, in the storage chambers 11A, 11B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007118-A (JP)
Title: Television signal reproducing apparatus and reproducing method
Inventor: TSURUFUSA HIDEO
IPC: H04N5/93
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To quickly confirm the contents of a plurality of programs recorded in a recording medium.  <P>SOLUTION: Reproduced stream signals are separated for each program by a DEMUX 14, and written in buffers 15, 16, 17, and 18 for each program, and read and decoded by extension processing parts 19, 20, 21, and 22, and converted into base band video signals by D/A converters 23, 24, 25, and 26, and the video of each program is processed by a video processing part 27 so as to be displayed on one screen in a screen separating condition, and outputted through a video outputting part 28 to a display means. Also, the reproducing speed from the recording medium is controlled, and a plurality of programs are reproduced at a high speed on the same screen by a control part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002920-A (JP)
Title: Method of recovering cerium nitrate ammonium from cerium nitrate ammonium-containing etching waste solution
Inventor: MUKODA TAMITO
IPC: C01F17/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To recover cerium nitrate ammonium from a cerium nitrate ammonium-containing etching waste solution after use for an etching stage at a high purity by a simple method.  <P>SOLUTION: The etching waste solution is evaporated and concentrated in a pressure-reduced evaporator 1 to precipitate the crystals of cerium nitrate ammonium, and the crystals are separately recovered from the solution. On the other hand, the separation solution freed from the crystals is mixed into the etching waste solution in the evaporator, and a part of the mixed solution or a part of the separation solution is blown out of the system. Thus, the exceeding of the concentration of impurities in the solution within the evaporator from a fixed prescribed value is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009839-A (JP)
Title: Failure diagnostic apparatus for seat belt retractor
Inventor: AOKI HIROSHI
IPC: G01R31/34
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure diagnostic apparatus capable of positively diagnosing the failure of a motor of a seat belt retractor while giving no or very little uncomfortable feeling to an occupant.  <P>SOLUTION: In the device for diagnosing the failure of the seat belt retractor having the motor 3 for rotationally driving a webbing take-up spool 1, driving power is supplied to the motor for a prescribed short time, and an induced current or voltage of a coil of the motor 3 is detected after the stop of driving power supply. The failure is determined on the basis of the induced current or voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014032-A (JP)
Title: Electronic equipment
Inventor: AKETAGAWA HIROSHI
IPC: H05K7/14
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment strong against impact and with high reliability.  <P>SOLUTION: A disk drive 100 comprises a hard disk driver 1, a dumper 40, a printed circuit board 42 and a housing 50 housing the HDD 1, the damper 40 and the PCB 42. The connection directions of the connector 2 of the HDD 1 is differentiated from those of a connector 6 of the PCB 42 by 90 degrees and a flat cable 4 which connects both is bent by two intermediate places.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012874-A (JP)
Title: Resist composition
Inventor: KANNA SHINICHI
IPC: G03F7/004
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist composition which can surely dissolve and remove a resist film in an area where the resist film must be dissolved and removed when forming an image by performing exposure and development on the resist film, and whose line edge roughness is improved.  <P>SOLUTION: (A) The resist composition contains a specific compound which generates an acid upon irradiation with active light or radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012072-A (JP)
Title: Structure and its method of manufacture of heat insulating panel
Inventor: IIDA ETSUJI
IPC: F25D23/06
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a flaw such as dew formation and deterioration of heat insulation property by completely filling a cavity without requiring additional work in a construction site, and to productively manufacture a heat insulating panel with stable performance and quality in a line production.  <P>SOLUTION: A PEF made resin molded plate 6 is inserted in a double folded state in the cavity 1c of both side wall parts 5a formed by a bending process of an end portion 1a of a metal surface material 1 so as to compose a female junction of a heat insulating panel 3 one end, and the cavity 1c is completely filled by the inserted resin molded plate 6 following a bending process of the end portion 1a into a final shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301190-A (JP)
Title: Grease composition and rotary apparatus
Inventor: NAKATANI SHINYA
IPC: C10M169/02
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a grease composition excellent in heat resistance, load- withstanding properties, water resistance, and lubrication life.  <P>SOLUTION: The grease composition is produced by mixing a thickener comprising a calcium sulfonate complex and polyurea with a base oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021342-A (JP)
Title: System and method for discriminating group action and its program
Inventor: SHIRAISHI AKIRA
IPC: G06Q50/20
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group action discriminating system and method and its program capable of discriminating the actions of individuals living their social lives in a group, and estimating and discriminating the action of the group itself from the action of the group.  <P>SOLUTION: A group action discriminating system 1 is provided with: a position measuring means 20 for measuring a physical quantity associated with the position or movement of each of two or more individuals 10 constituting a group, and defining it as action information; a time slot detecting means 30 for detecting a specific time slot; and an action discriminating means 40 for judging the action classification of the group in the time zone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020277-A (JP)
Title: Optical displacement sensor and optical displacement measuring instrument and optical element
Inventor: TOMITA KOJI
IPC: G02B3/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize a small optical displacement sensor of simple constitution, and to provide an optical measuring instrument capable of inspecting easily and precisely an inner face of a cylindrical member of a small inside diameter or the like, and an optical element suitable therefor.  <P>SOLUTION: This optical sensor 1 has a light source 2, the first optical element 3 formed integrally with a curved face 3a for converging light from the light source and a reflecting face 3b for changing an advancing direction of the light, the second optical element 4 formed integrally with a curved face 4a for converging the light passing through the first optical element 3 to be reflected by a measuring face, and a reflecting face 4b for changing an advancing direction of the light, and a position detecting element 5 for detecting the light passed through the second optical element 4. An optical path is constituted of the first optical element 3 and the second optical element 4 to realize the optical sensor of the small size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016910-A (JP)
Title: Shading method for surface of water of lakes and marshes
Inventor: KOJIMA SADAO
IPC: C02F1/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shading method by arranging a shading body so as to float the same on the surface of the water of lakes and marshes in such a way to move the same artificially or forcibly without relying on a natural factor such as wind or a natural water stream and returning the shading body moved by the natural factor such as the wind or the natural water stream or locating the same on the surface of the water at a desired position.  <P>SOLUTION: The shading body 5, which is arranged so as to be floated on the surface Wf of water of the lakes and marshes 1, is moved freely on the surface Wf of water by a dynamical means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018952-A (JP)
Title: High tensile strength hot rolled steel sheet having excellent high speed deformation property and elongation property and method of producing the same
Inventor: TAKAGI SHUSAKU
IPC: C21D9/46
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high tensile strength hot rolled steel sheet which has excellent high speed deformation properties, i.e., is high in absorbed energy on high speed deformation in a deformation amount of 0.1 by true strain, and has excellent elongation properties, and to provide a method of producing the same.  <P>SOLUTION: The hot rolled steel sheet has a composition comprising 0.05 to 0.2% C, 0.8 to 2.5% Si, 0.5 to 2.5% Mn, ≤0./015% P, ≤0.01% S and ≤0.05% Al, and the balance Fe with inevitable impurities. The steel sheet has a structure comprising, by area, 0.05 to 0.3% carbide of ≤0.5 μm in a diameter of the equivalent circle, 3 to 15% residual austenite, and ≥60% ferrite, and in which the ratio of martensite is ≤5%. The structure is obtained by controlling cooling/coiling conditions after rolling to specified ranges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019582-A (JP)
Title: Fuel injection nozzle
Inventor: KUSHIDA TAKEO
IPC: F02M61/18
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection nozzle for preventing fuel from being carburized to form carbon deposit, by suppressing fuel from easily sticking to a tip part of the fuel injection nozzle.  <P>SOLUTION: In the fuel injection nozzle having a nozzle hole part to inject a fuel in a cylinder of an engine, a magnetic curtain is formed in the nozzle hole part, or a part in a vicinity of the nozzle hole part at least on the cylinder side is charged positive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021797-A (JP)
Title: Database management method and device
Inventor: HOSHINO RYUICHI
IPC: G06F12/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a database management method and device, capable of previously demonstrating tuning and performance of a re-arranging access plan.  <P>SOLUTION: In "a", SQL for retrieval is input 11, a table identifier of a table added with a database storage region is specified 102, a number of the added database storage region is specified 103, and the retrieval is executed 104. A table definition information table and a division information table are generated, a retrieval process before adding the regions is executed, then contents of the respective tables are changed and set, retrieval processes during adding and re-arranging of the regions, and execution times 105, 107, 109 and access plans 106, 108, 110 as the result of the respective executes are displayed. When a user makes tuning of the access plans referring to the execution times and the access plans and re-executes a retrieval, an improvement can be realized as shown in "b".  <P>COPYRIGHT: (C)2004,JPO