baber/WOPTO huggingface dataset:
Patent JP-2000323322-A (JP)
Title: Magnet roller
Inventor: IWAI MASAHARU
IPC: G03G15/09
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To provide a magnet roller wherein high magnetic force can be obtained at a low cost when magnetization is performed in a comparatively low magnetic field, magnetic force (at least 800 G) which is practically sufficient for development can be obtained when a plurality of magnetic poles are arranged in a main magnetic pole part, and oxidation resistance is excellent. SOLUTION: This magnet roller 1 consists of a main body part 3 and a shaft part 2 retaining both ends of the main body part. A plurality of magnetic poles (N1, S2, N2, S1) are magnetized and formed on the outer circumferential surface of the main body part 3. A rare earth bond magnet is applied to the main body part 3 which magnet has a plurality of phases of a hard magnetic phase and a soft magnetic phase which have magnetic exchange interaction and uses rare earth magnetic powder which has coercive force (iHc) of at most 5 KOe and residual magnetic flux density (Br) of at least 5 KG.
Patent JP-2000208650-A (JP)
Title: Manufacture of split gate memory cell
Inventor: PATRICK J KELLY
IPC: H01L29/423
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a split gate memory cell which is useful for low-voltage operation by forming control gate and floating gate electrodes of the same deposit or growth layer, while a tunnel oxide layer is formed on the surface of a silicon substrate, on which a conductive layer is formed, separated from each other. SOLUTION: A tunnel oxide layer 12 is formed on a silicon substrate 14. A first conductive layer is formed on the tunnel oxide layer 12. Then the conductive layer is etched to form a trench, forming a dielectric layer 20 at an exposed surface part. On the dielectric layer 20, a second conductive layer 22 which is to be a second control/gate electrode is deposited. Thus, a space is provided between conductive layers 16, with one layer constituting a first gate electrode, so that the other layer is split into two different layers to be a floating gate electrode of a device. Thus, a split gate memory cell device useful for low- voltage operation is manufactured.
Patent JP-2001230092-A (JP)
Title: Lighting device for high pressure discharge lamp and lighting apparatus
Inventor: HONDA HISASHI
IPC: H05B41/24
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device for high pressure discharge lamp and its lighting apparatus that is started up and lighted by a lighting circuit means having a load property such as a lighting circuit means for fluorescent lamp, and that is hard to cause blackening by vaporization of the electrode material at glow and arc transition. SOLUTION: A translucent discharge container 1 preferably made of translucent ceramics comprises an encircling portion 1a encircling a discharge space and a pair of hollow recess 1c which links with both ends of the encircling portion 1a. The electrode 2 penetrates through the hollow recess portion 1c of the translucent discharge container 1 and forms a small gap 'g' between the inner surface of the hollow recess portion 1c and the electrode 2 and its top end protrudes to the encircling portion 1a. The top end of an incoming conductive line 3 is fixed to the base portion of the electrode 2 and the translucent discharge container 1 is sealed through the incoming conductive line 3. The discharge media contains neon and argon as a starting gas and a buffer gas.  The starting circuit means to start and light the high pressure discharge lamp is provided with a load characteristics continuing from the secondary open voltage to the secondary short circuit current.
Patent JP-2001195699-A (JP)
Title: Vehicle circumference monitor device and recording medium for stored with vehicle collision danger judgement processing program
Inventor: SAITO MASAKI
IPC: G01S15/931
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle side part monitor device by which danger in the collision of a vehicle with an object is correctly judged by judging the danger of the collision based on the mutual movements of the vehicle and the object. SOLUTION: An object detecting means 51a detects the position of the object in the side part of the vehicle at every prescribed time, an object prediction locus calculating means 51b calculates a predicted locus based on the position of the detected object at every prescribed time, a vehicle predicted locus calculating means 51c calculates the predicted locus of the vehicle and a danger judging means 51d judges whether danger exists in the collision of the vehicle with the object or not based on the calculated predicted loci of the object and the vehicle.
Patent JP-2001191987-A (JP)
Title: Outboard motor
Inventor: YOSHIZU KUNIHIRO
IPC: B63H20/00
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an outboard motor capable of reducing the manufacturing man-hours and assembling work man-hours at a low cost by integrally forming a tilt handle and an outside air introduction section on an engine cover. SOLUTION: An engine 10 is arranged at the upper section of a main body case, and a propeller shaft 25 driven by the engine 10 is rotatably journalled at the lower section. The engine cover 5 forms part of an engine room 6, covers the engine 10 from above, and is removably fitted and fixed. An outboard engine main body is supported on a hull via a bracket 35 tiltably around a tilt shaft 37 in this outboard engine. The tilt handle 80 serving as a handhold section for the tilt motion of the outboard motor main body and the outside air introduction section 70 introducing the outside air into the engine room 6 are integrally formed on the engine cover 5.
Patent JP-2001198784-A (JP)
Title: Method of grinding and polishing optical element
Inventor: NAGAYASU TSUKASA
IPC: B24B13/00
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical element machining method capable of preventing the sludge of material for optical elements and abrasion grains from sticking onto the machined surface of the optical elements in grinding and polishing systems without a suction mechanism for sucking optical elements such as lenses or the like. SOLUTION: In grinding and polishing a lens 4, an optical element, by making the lens 4 abut on a fixed abrasive grain tool 1 to rotate the fixed abrasive grain tool 1 and pressing the lens 4 against the fixed abrasive grain tool 1 at a specified pressure, the machining heat generated between the lens 4 and the fixed abrasive grain tool 1 is reduced by changing machining conditions such as machining pressure and revolution in at least two stages, that is, machining the lens 4 at a lower machining pressure or at a lower revolution and further weakening the close adhesion strength between them. This can prevent the sludge of lens material and resin and the grain of the fixed abrasive grain tool from sticking onto the machine surface of the lens, improving the optical performance of the lens.
Patent JP-2001198150-A (JP)
Title: Heating bag, and its usage
Inventor: OTSUKA KENJI
IPC: A61F7/08
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a heating bag used by wearing between the skin and underwear, capable of efficiently transmitting heat of the heating bag to the body, and holding stable heat generating characteristics without giving coldness immediately after the heating bag is applied, pain in removing the heating bag, or an itch or a rash at an applied part, without causing falling-off of the heating bag from the applied part even when perspiring, or generating uncomfortableness by perspiring, and a application method thereof. SOLUTION: This heating bag is of such a structure that comprises one surface having air permeability, and an adhesion part, and the other surface without having an adhesive part, and of such a constitution that the surface having air permeability and having the adhesive part is applied to the inner side of underwear, while the surface without having an adhesive part is brought into contact with the skin. The heating bag of this constitution is used between the skin and underwear, with the surface having air permeability and adhesiveness applied to the inner side of underwear, and the other surface in contact with the skin.
Patent JP-2000214236-A (JP)
Title: Vector set generation method, testing system, and recording medium for storing test program
Inventor: SURIMATTO T CHAKURADAA
IPC: G01R31/3183
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for generating a vector set that is used for testing a sequential circuit. SOLUTION: The method is used to select a plurality of fault models. Each fault list is identified for each of a plurality of fault models. Each vector set is identified for each of the fault lists. Each allowed limit value is selected for each of the fault lists, thus enabling each fault model to have each related fault list, related vector set, and related allowable limit value. Each of the above vector sets is compressed so that an already compressed vector set identifies all faults in the related failure set or the decrease in the fault list coverage stays within the range of the related allowable limit value. Also, by connecting all compressed vector sets, one vector set is prepared.
Patent JP-2001211562-A (JP)
Title: Charging circuit having plurality of modes
Inventor: YANG TAI-HER
IPC: H02J7/10
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a charging circuit having a plurality of modes capable of a practical use even in the large range of a voltage variation. SOLUTION: The circuit comprises an AC transformer T100, an AC control impedance Z100, a DC control impedance, a Zener element VZ1000, a charging battery, an indication-protection circuit, a voltage dividing resistor R102, a photo-coupler PC101, a negative-temperature coefficient resistor NTC 101 that measures the temperature of the charging battery, an indicative luminous diode LED102, a bypass shunt resistor R103, a discharging diode CR101, a voltage- ballast power source and a voltage-dividing circuit. The circuit is automatically cut off and keeps charging the battery by converting to a small current as the resistance of the negative-temperature coefficient resistor NTC101 drops when the temperature rises with a saturation of the charge to the battery.  And, when the temperature of the charging battery drops and the resistance of the negative-temperature coefficient resistor NTC101 returns, or when the voltage variation of the power source stays within the range, a charging mode of the small current is maintained. A returnable function is available when the charging battery is set off or when the power source is cut off.
Patent JP-2000286493-A (JP)
Title: Optical gain equalizer, its generation method, optical amplifying device and wavelength multiplex transmission system using the same
Inventor: MIZUNO KAZUNOBU
IPC: H04B10/294
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To effectively compensate the gain wavelength dependency of an optical amplifying device with a simple method by giving to an etalon filter a loss wavelength characteristic, which completely compensates the gain wavelength dependency in a previously set wavelength range which contains the use wavelength range of the optical amplifying device. SOLUTION: A value which is not more than the minimum value of a gain in a use wavelength range is set to be a reference gain value, and a loss wavelength characteristic canceling the gain of not less than the reference gain value is set to be an ideal loss wavelength characteristic. N-pieces of different wavelengths which are arbitrarily selected from the use wavelength range are set to be λi, and the design value of a parameter having non-linear connection deciding the loss wavelength characteristic of an etalon filter 5 is set to be a1,..., am.  The respective parameters a1,..., am of the etalon filter 5 are decided so that the total of the square error of the loss value yi in the respective wavelengths λi of the ideal loss wavelength characteristic and the loss wavelength characteristic where the design value of the parameter of the etalon filter 5 in the respective wavelengths λi is set to be the parameter becomes a minimum value.
Patent JP-2001205007-A (JP)
Title: Laminated filter
Inventor: TAKAGI YASUHIRO
IPC: B01D29/46
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning laminated filter low in pressure loss, high in collection capacity and also extremely high in regeneration efficiency. SOLUTION: In the laminated filter 2 wherein a large number of ring-shaped filter elements 1, each of which has a large number of through-holes having a hole size larger than the particle size of a suspended substance formed therein so that the hole axis of the through-holes is turned in the thickness direction of the filter element and has notches formed to the inner and outer peripheral end parts thereof, are laminated and an inflow part of a liquid to be treated is provided on the side of one of an inner peripheral lamination surface and an outer peripheral lamination surface and an outflow part of the liquid to be treated is provided on the side of the other one for them,  the cross section of the through-holes of the filter element 1 is set to a polygonal shape of which all inner angles are made obtuse or a circular shape to make it possible to rapidly exclude the suspended substance at a time of regeneration from the through-holes.
Patent JP-2001207071-A (JP)
Title: Thermoplastic resin composition
Inventor: HATAKEYAMA TATSUHIKO
IPC: C08L101/12
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin having a load deflection temperature higher than that of a polyester resin and with excellent thermal resistance, further having a higher izod impact strength compared to that of the polyester resin, and excellent in impact resistance, also much more excellent in chemical resistance than a transparent aromatic thermoplastic resin, particularly a polycarbonate resin, and having a small haze value and excellent in transparency. SOLUTION: This thermoplastic resin composition contains: a transparent aromatic thermoplastic resin (a); a polyalkylene terephthalate resin (b); and a polyalkylene naphthalate resin (c), wherein the ratio of (a) to the total amount of the components (a), (b) and (c) is 50 wt.%<(a)<=99.999 wt.%; the total amount of components (b) and (c) is 0.001 wt.%<=(b)+(c)<50 wt.%; and the weight ratio of (b): (c) is 99:1 to 80:20.
Patent JP-2001205848-A (JP)
Title: Method and apparatus for detecting failure, and imaging apparatus
Inventor: AOYANAGI SHIGEO
IPC: G03G15/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a failure detector which locates a failure while reducing the load on a controller. SOLUTION: The failure detector comprises a laser emitting section 1 for emitting a laser beam based on a modulation signal corresponding to an image signal, a rotary polygon mirror 3 for scanning on a photosensitive body using a laser beam, a polygon motor 2 for rotating the rotary polygon mirror 3, a state detector 5 for detecting emission state of the laser emitting section 1, a photodetector 4 for detecting the laser beam reflected on the rotary polygon mirror 3, and a state detector 6 for detecting the operating state of the polygon motor 2. Only a detection signal from the photodetector 4 is normally monitored and when an abnormality is recognized in the detection signal, a failure is located with reference to detection signals from the state detectors 5, 6.
Patent JP-2001216309-A (JP)
Title: Object specifying device and camera
Inventor: NAKAGAWA MASAO
IPC: G06F17/30
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an object specifying device which enables anybody to specify an object that a user wants to know. SOLUTION: For example, the user directs the indication direction of the device to the object. Consequently, an azimuth information acquisition part 13 acquires information regarding the direction wherein the object is present. A position information acquisition part 12 acquires information regarding the position where the device is present. A control part 18 specifies the object by retrieval from an object database 11 based upon the information regarding the position and direction once those pieces of information are obtained. Then information regarding the object is displayed at, for example, a display part 17.  For example, the object can be specified more precisely by using as retrieval conditions information regarding a distance and an elevation angle obtained by a distance information acquisition part 14 and an elevation angle information acquisition part 15 and information on the kind of the object, etc., that the user selects through an operation part 16.
Patent JP-2001216115-A (JP)
Title: Image forming device and method for transmitting information
Inventor: FURUKAWA AKIHIRO
IPC: G06F13/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and an information transmitting method capable of quickly and surely transmitting information by a network system of simple constitution in the case of transmitting the same information from a computer to plural printers of the same sort and simplifying the management of the computer. SOLUTION: In the network system connecting the computer to plural printers of the same sort, a printer 1 receives firmware updating information outputted from the computer, retrieves printers 2 and 3 of the same sort as the printer 1, transfers the updating data to these printers 2 and 3, and then rewrites the firmware data in the printer 1 itself, so that all the printers 1 to 3 of the same sort can be started by the same firmware.
Patent JP-2000236347-A (JP)
Title: Automatic electric communication link identification system
Inventor: KOAY HELENA G
IPC: H04L12/56
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To automatically determine connection paths by links by sending port identification messages from respective connected ports to other connection ports through a communication path connecting two network ports. SOLUTION: Network elements NE-A102...NE-D110 forming a network 100 have four ports p1 to p4...p13 to p16, and send and receive data to one another through the respective ports. A controller 104 is provided for the network element NE-A102 and start transmitting identification messages from the respective ports to the ports of connection destinations. The target of a transmitting port of link constitution of an identification message is compared with the target of a receiving port of the link constitution. The transmitting port and receiving port exchange the respective targets of the link constitution until the targets converge. The identification message includes a version number, a target identifier(TID), a port identifier(ID), and a network address.
Patent JP-2001217343-A (JP)
Title: Method and device for transferring conductive ball
Inventor: SAKAI TADAHIKO
IPC: H01L21/60
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for transferring a conductive ball wherein a manufacturing cost for a transportation head is reduced while the conductive ball is quickly taken. SOLUTION: The conductive ball 4 is picked up and transferred to a work. Here, the conductive ball 4 supplied in array corresponding to the array of an electrode 3a is picked up by, while sticking to and held by, a lower surface of an adhesive part 8 (a first adhesive surface) of the transferring head 7, and then mounted on an upper surface of the electrode 3a (a second adhesive surface) of a substrate 3 on which a flux 3b is coated. Since the holding power of the second adhesive surface for the conductive ball 4 is set higher than that of the first adhesive surface, the conductive ball 4 remains on the electrode 3a by lifting up the transferring head 7. Thus, with no expensive sucking tool for vacuum suction, the conductive ball is quickly pinked up.
Patent JP-2001214062-A (JP)
Title: Silicone rubber composition and method for producing the same
Inventor: IIJIMA HIROYOSHI
IPC: C08K3/36
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To obtain a silicone rubber composition having little plasticization recovery, excellent in storage stability and causing no change of its physical properties with the lapse of time without being subjected to heat treatment. SOLUTION: This silicone rubber composition is characterized by comprising (A) 100 pts.wt. polyorganosiloxane represented by the average composition formula R1aSiO(4-a)/2 [R1 is a univalent hydrocarbon group; and (a) is 1.98-2.02], (B) 0.1-10 pts.wt. polyorganohydrogensiloxane represented by the average composition formula R2bHcSiO(4-b-c)/2 [R2 in a univalent hydrocarbon group; and b and c are each a positive number and (b+c) is 1.0 to 3.0], (C) 0.1-10 pts.wt. polyether-modified polyorganosiloxane represented by the average composition formula R3dZeSiO(4-d-e)/2 [R3 is a univalent hydrocarbon group; Z is a univalent group containing a polyether chain; and d and e are each a number satisfying 0<d<=2, 0<e<=1 and 1.9<=(d+e)<=2.1], and (D) 5-200 pts.wt. pulverulent wet silica.
Patent JP-2001223978-A (JP)
Title: Data decoding and recording device
Inventor: ITOI TETSUSHI
IPC: H04N21/8355
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To easily edit and store recorded contents in the case of recording the contents of received digital broadcasting in accordance with a copy control code. SOLUTION: A digital broadcasting radio wave is demodulated by a tuner part 12, given error correcting processing by viterbi decoding and a Reed- Solomon code and then outputted as a transport stream. An entire control part 11 receives the transport stream to extract and analyze the copy control code to record the contents in a hard disk drive 2 through a digital interface part 14 when the copy control code is '00'. When the copy control code is '10', the contents are recorded in either of an optical disk drive 3 and a VTR 4, recorded in both of them, or recorded in all of the drive 2, the drive 3 and the VTR 4.
Patent JP-2001221040-A (JP)
Title: Internal combustion engine
Inventor: KAWAGUCHI HITOSHI
IPC: F01N3/34
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of expecting a sufficient thermal reactor effect by exhaust secondary air and providing high output. SOLUTION: This internal combustion engine furnished with a plural number of exhaust valves for each cylinder and furnished with a valve stopping mechanism to stop the other exhaust valves except for one of the exhaust valves is furnished with an exhaust secondary air supply device 20 arranging a secondary air supply port 25 on an exhaust port 5a of the one exhaust valve not to stop and a control means to control so as to stop the other exhaust valves in the case when the exhaust secondary air supply device 20 works.
Patent JP-2001225941-A (JP)
Title: Electronic component supplying device
Inventor: SAITO KOJI
IPC: H05K13/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component supplying device suitable for supply of square-pole-shaped electronic components. SOLUTION: By moving a slider 4 vertically, the electronic components P stored in a component store room 1a in a direction unregulation state are moved, and the moved electronic components P are taken into a component guiding groove 2a formed in the inner surface of the store room in two-direction regulation state, and can be fed into component conveying passages 2b, 2c in the same state. The component guiding groove 2a always opens toward the component store room 1a, so that the electronic components P can be taken into the guiding groove 2a not only from the proximity of a slider but also its upper part. Thus, taking probability of the electronic components P into the guiding groove 2a is improved to provide highly efficient component supply.