baber/WOPTO huggingface dataset:
Patent JP-2002082929-A (JP)
Title: Complicate multiplication dsp sub-architecture
Inventor: COHEN NIR
IPC: G06F7/48
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an improved complicate multiplication microprocessor sub-architecture capable of reducing the number of taking-out operations requested ranging from a certain processing cycle to the next processing cycle. SOLUTION: This microprocessor multiplication unit includes a multiplication combination logical unit which is provided with at least two input routes and at least one output route, at least one multiplexer arranged for providing the input through one input route to a logical unit, at least first and second registers arranged for providing the input to the multiplexer, and at least a third register arranged for providing the input through the other input route to the logical unit.
Patent JP-2002368665-A (JP)
Title: Passive antenna communication system
Inventor: SATO TAKAKAZU
IPC: H04B7/145
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a passive antenna communication system, that can attain communication, even at a location where transmission reception of radio waves is normally interrupted from an external place or telemetry by radio communication is disabled, because the place is blocked by a building, without the need for revamping a radio unit and allow a center unit or a portable terminal or the like, to enable application of supervisory control to site data. SOLUTION: The passive antenna communication system is provided with a passive antenna system 20, comprising an antenna 21 placed in a transmission reception enable area by standard antennas 14 and having the same frequency band characteristic as that of the standard antennas 14; and an antenna 22 placed outside of the area, having the same frequency band characteristic as that of the standard antennas 14 and electrically connected to the antenna 21, and information outside of the area is transmitted/received to/from the standard antennas 14 via the passive antenna system 20.
Patent JP-2002364995-A (JP)
Title: Heat exchanger
Inventor: SASAKI TOSHINARI
IPC: B23K101/14
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To improve brazing performance by forming substantially elliptical insertion holes 51 of the header plate 5 of a heat exchanger 1 such that the central part inflates outward when a compression force is applied to an enlarged part 2a being inserted into the insertion hole 51 at the time of brazing. SOLUTION: In the heat exchanger 1 where the end part 21 of the flat tube 2 of a core 4 comprising the flat tubes 2 and radiation fins 3 laid in layers alternately are inserted, orthogonally to the insertion holes 51, into a header plate 5 provided with a row of insertion holes 51 and clad with a brazing material, the end part 21 is enlarged to form an enlarged part 2a, side plates 6 and 6 are arranged at the opposite ends of a pair of header plates 5 and 5 and an assembly held by a jig is brazed integrally in a brazing furnace, the insertion holes 51 are formed into substantially elliptical shape.
Patent JP-2002367857-A (JP)
Title: Film capacitor
Inventor: TANAKA TERUMITSU
IPC: H01G4/18
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a film capacitor for high frequency, large current, and large voltage that can efficiently radiate the heat generated by a capacitor element, appropriately shields heat to the capacitor element from the outside, reduces self heat generation, and reduces heat deterioration and improves life. SOLUTION: A capacitor element 10 is housed by plus-side terminal plate 11 for external extraction and a minus, and a minus-side terminal plate 12 for extraction and the plus-side terminal plate 11 for external extraction are overlapped via an insulating film 59. Connection pieces 34 and 35 are joined to the plus-side terminal plate 11 for external extraction, and connection pieces 51 and 52 of the minus-side terminal plate 11 for external extraction are connected to the other electrode section 22. The capacitor element 10 and both the plus-side and minus-side terminal plates 11 and 12 for external extraction are accommodated in a resin case 13 and are sealed by an insulating resin.
Patent JP-2002368413-A (JP)
Title: Method for manufacturing printed wiring board
Inventor: KAMOTO KOJI
IPC: H05K3/40
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a printed wiring board having an interlayer connection, which can correspond to high precision and micronization. SOLUTION: The method is provided with a process for preparing a laminated copper-plated board 20 having at least two or more conductive layers 1, an interlayer connecting process for piling a post-like or a bar-like conductive material 6 connecting the conductive layers by a piling device 7 in the prescribed position of the laminated copper-plated board 20 and a pressing process for flattening the laminated copper-plated board where the interlayer connecting process is completed.  In the interlayer connecting process, a pulling device having a punching mechanism can perform punching work when the pulling device goes forward and it can pull up the conductive material when the device goes back or a dispenser device having a punching mechanism can perform punching work when the dispenser device goes forward and it can fill a formed hole with conductive paste when the dispenser device goes back.
Patent JP-2002363631-A (JP)
Title: Method for discriminating slag at firing point, and method for dephosphorizing molten iron based on the method
Inventor: KAWABATA RYO
IPC: C21C1/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To establish a method for discriminating whether slag exists or not in a firing point formed at a collision point when oxygen-containing gas is blown toward molten iron surface or molten steel surface and also discriminating a molten state of the slag. SOLUTION: When oxygen or mixed gas containing oxygen is blown toward the molten iron surface or the molten steel surface, the temperature of the firing point formed at the collision point, is measured, and the measured temperature at the firing point is compared with a solidus temperature and a liquidus temperature of the slag floated up on the molten iron surface or the molten steel surface, and a solidus temperature and a liquidus temperature of the molten iron and the molten steel, to discriminate whether or not the slag at the firing point exists and the molten state of the slag.
Patent JP-2002371938-A (JP)
Title: Fuel feed device
Inventor: OGAWA YOSHIHIDE
IPC: F02M37/10
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a fuel feed device capable of suppressing the propagation of vibration occurring in a fuel pump to suppress the occurrence of vibration resulting from the vibration. SOLUTION: In this fuel feed device of an internal combustion engine, the installation part 40a of the housing 40 of a pump unit 10 is inserted and installed in a flange 16 provided on a sealing plate 15 for sealing the opening part 17 of a fuel tank 11, and the pump unit 10 sucking and discharging fuel is supportedly installed in the fuel tank 11. Recessed parts 80a to 80d for reducing the contact area of the flange 16 with the housing 40 are provided in the opposed fitted surfaces of the flange 16 and the housing 40 to form spaces 81a to 81d. By the recessed parts 80a to 80d, vibration propagating from the installation part 40a of the housing 40 to the flange 16 can be suppressed to suppress the occurrence of the noise resulting from the vibration.
Patent JP-2002372113-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: ISHIKAWA HIROSHI
IPC: F16H15/38
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of performing stable torque transmission without generating deviation of a contact point of a power roller and an input/output disc and suppressing reduction of manufacturing cost and upsizing. SOLUTION: A loading cam device 34 arranged on a back face of a first output disc 10 imparts pressing force to the contact point of the input/output disc and the power roller 16. A hydraulic pressing force generating mechanism 42 arranged on a back face of a first input disc 8 imparts pressing force to the contact point of the input/output disc and the power roller 16 in the direction opposite to the pressing force.
Patent JP-2002371209-A (JP)
Title: Inkjet ink recording ink and inkjet recording method
Inventor: OGASAWARA MIKIFUMI
IPC: C09D11/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a cationic ink containing a water-insoluble dye which excels in light resistance and storage stability, has good sticking resistance and discharge stability and, simultaneously, can obtain a high image density. SOLUTION: An aqueous inkjet recording ink comprises (a) a coloring material to be selected from a pigment and a water-insoluble dye, (b) a dispersing agent which can stably disperse the above coloring material and has a cationic functional group in the molecule, (c) an oxyacid having at least one hydroxy group in the molecule, and (d) a polyalkylene oxide compound having a weight average molecular weight of 500-5,000 and 50 wt.% to 100 wt.%, based on the total molecular weight, alkylene oxide units in an amount of the above oxyacid in the ink of 0.1-5.0 wt.%.
Patent JP-2002373850-A (JP)
Title: Aligner
Inventor: HASEGAWA TAKAYASU
IPC: G03F7/20
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To suppress a decrease in strength of an exposure light between a projection optical system and a photosensitive substrate, and to suppress the nonuniformity of impurity concentration therebetween to the minimum. SOLUTION: A shielding member 9 for shielding almost the entire region of an optical path of an exposure light between a projection optical system 6 and the vicinity of a wafer W from an external atmosphere is provided in a space between the system 6 and the wafer W. The member 9 is closely mounted on the system 6, an opening 20 is made on the member 9 mounted on the system 6 to allow an exposure light to pass through the opening 20, and a temperature-adjusted nitrogen is jetted from the opening 20 toward the wafer W.
Patent JP-2003000192-A (JP)
Title: Edible coloring material and vehicle therefor
Inventor: YOKOI KENJI
IPC: A23L1/275
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle suitable for edible color material, and to provide an edible coloring material showing red, yellow, blue, black color or another color. SOLUTION: This vehicle, which constitutes the other objective edible coloring material by addition to an edible color material, comprises 100 pts.wt. of water, 77-79 pts.wt. of isopropanol and 22-35 pts.wt. of glycerol. The other objective edible coloring material comprising 4.34 wt.% of edible Red Color #3, 0.09 wt.% of edible Blue Color #1, 35.2 wt.% of isopropanol, 15.5 wt.% of glycerol and water shows red color; A 2nd version of the edible coloring material comprising 2.83 wt.% of edible Yellow Color #5, 36.7 wt.% of isopropanol, 13.4 wt.% of glycerol and water shows yellow color; and a 3rd version of the edible coloring material where the vehicle is incorporated with 1.23 wt.% of edible Blue Color #1 shows blue color.
Patent JP-2002370446-A (JP)
Title: Ink jet recording sheet
Inventor: YAMADA HISAO
IPC: B41J2/01
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet, in which an age bleeding does not develop even when stored for a long time under high temperature and highly humid environments after printing, and the fading of an image record with the can be prevented from developing due to excellent ozone resistance 3 and, at the same time, which is excellent in the light resistance of an image part. SOLUTION: This ink jet recording sheet includes at least one kind in manganese compounds. Further, at least one kind in metal compounds except the manganese compounds or at least one kind of amine-based, sulfur-based, phosphorus-based or phenol-based fade proofing agent is preferably included. As the suitable manganese compound, manganese (II) acetate and manganese (III) acetate are employed.
Patent JP-2003002114-A (JP)
Title: Voice horn device for automobile
Inventor: AOYAMA SHIYOUGO
IPC: B60R16/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To solve such problems that communication between drivers is not successfully made since sound of an automobile consists only single sound of a horn in the prior art. SOLUTION: By additionally installing a device uttering human voice, the communication, once ambiguous, can be made more accurately by selectively using the language, which leads to smooth traffic.
Patent JP-2003005557-A (JP)
Title: Image forming method
Inventor: DAIMON KATSUMI
IPC: G03G9/087
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method by which a high-quality copy or a high-quality printed matter can be obtained at high speed in a short warm-up time without causing irregular melting or toner offset on large-size paper even in the case of using the large-size paper immediately after consecutively using small-size paper with low power consumption. SOLUTION: This image forming method has a developing stage in which an electrostatic latent image formed on a latent image carrier is developed with developer including at least toner so as to form a toner image, a transfer stage in which the toner image formed on the latent image carrier is transferred to transfer material so as to form a transfer image and a fixing stage in which the transfer image transferred to the transfer material is fixed. In the method, the toner incorporates at least a colorant and binding resin principally composed of crystalline resin, and the fixing stage is performed by a fixing device equipped with a heating roll and a pressure roll press-contacting with the heating roll, and also the thickness of the heating roll is set to <=2 mm.
Patent JP-2003005517-A (JP)
Title: Developing device
Inventor: IRIE RITSUO
IPC: G03G15/08
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of easily preventing a sealing tape from being inadvertently peeled and a developing device capable of not only preventing the sealing tape from being inadvertently peeled but also easily peeling and removing the sealing tape just before using the developing device even when the developing device is miniaturized. SOLUTION: The sealing tape 4 is stuck to an inside part on the developer storing part 1b side of a part 1c to which the tape 4 should be stuck. By setting the tape 4 in a state where its free end 4a which is not stuck is drawn out from a part of a housing 1 nearer to the storing part 1b side than the sticking part 1c and pulling the free end 4a drawn out, the tape 4 is peeled and removed.
Patent JP-2002046708-A (JP)
Title: Strapping machine having improved access door
Inventor: HABERSTROH JAMES A
IPC: B65B13/18
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a guide cover for a strap passage, which is provided with a passage for an external housing cover for a strapping machine. SOLUTION: The cover 12 is mounted in such a manner that it is flapped apart from a housing of a strapping machine so as to expose a strap passage. The cover forms a plurality of elemental portions for the strap passage which is made by passing through a head 11 of the machine. The cover 12 defines a plurality of openings which are cooperatively engaged with arrayed pins 26 extending from the head 11, and the cover, i.e., the strap passage is correctly and easily arranged. The cover is flapped downward for cleaning the strap passage to remove splinters and jamming therefrom, and the strap passage is arranged so that the cover is flapped to its first position to be quickly restored to a usable state.  Further, an upper strap guide cover is formed which is flapped to be opened for allowing an upper passage to be cleaned and which is flapped to be closed so that its arrangement is returned to an original position.
Patent JP-2003016040-A (JP)
Title: Network system, apparatus for information processing, method therefor, recording medium and program
Inventor: FUKAHORI KENICHI
IPC: H04N19/89
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To transmit data while keeping stealthiness against an outsider. SOLUTION: A control server 11 on transmitting side creates setting data to control transmission of contents data. When receiving the contents data from a database 14 on transmitting side, a dividing/coding processing server 12 processes and divides freely the contents data based on the setting data. A transmitting server 13 transmits the divided contents data at any timing based on the setting data. When receiving the setting data, a control server 31 on receiving side instructs receiving processing to a receiving server 32 based on the setting data. The server 32 receives the contents data based on the setting data required from the server 31. A reconstruction-processing server 33 performs reconstruction processing based on the setting data to reconstruct the contents data to store into a database 34 on receiving side.
Patent JP-2002100580-A (JP)
Title: Epitaxial growth method of semiconductor element
Inventor: GEN DAIKI
IPC: H01L21/205
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial growth method of semiconductor element in which a uniform shape can be formed epitaxially by preventing etching damage of a silicon peripheral insulation film being grown in the surface treatment process of a semiconductor substrate for SEG process. SOLUTION: The epitaxial growth method of semiconductor element comprises a step for forming a pad oxide film and a nitride film sequentially on a semiconductor substrate and patterning them, a step for forming a trench structure by etching the exposed part of the semiconductor substrate and filling the trench structure with an insulator, a step for removing the nitride film and performing ion implantation for forming a well, a step for forming a screen oxide film and performing ion implantation for regulating the threshold voltage, a step for removing crystal defects and an oxide film on the surface of the semiconductor substrate in H2 baking process, and a step for forming an epitaxial channel by growing the semiconductor substrate exposed in the SEG process.
Patent JP-2002064158-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: AJIKA NATSUO
IPC: H01L27/115
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device capable of suppressing a deterioration of a gate oxide film without increasing a memory size. SOLUTION: The nonvolatile semiconductor memory device comprises a P-well 210 formed on a main surface of a semiconductor substrate 201, a plurality of memory cells containing n-type source/drain region formed at a predetermined interval on a surface of the P-type well 210 and a floating gate formed corresponding to the source/drain region, and a bottom n-type layer 207 formed under the P-well 210. In this device, a simultaneous erasing operation of the plurality of the memory cells is conducted by implanting electrons from the n-type layer 207 in floating gates via the P-well 210.
Patent JP-2003020226-A (JP)
Title: Piezoelectric thin film, piezoelectric device and method for manufacturing piezoelectric thin film
Inventor: HONDA JUNICHI
IPC: H01L41/43
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To prepare a piezoelectric thin film having >=90% orientation in the (111) direction without giving thermal influences on the substrate or nearby electric circuits in an annealing process of the piezoelectric thin film. SOLUTION: The piezoelectric thin film contains lead zirconate titanate as the main composition prepared by depositing by a sol-gel method or sputtering. The piezoelectric thin film 15 is subjected to annealing by rapid heating and rapid cooling by irradiating and scanning the whole surface of the thin film 15 with pulse-generated laser light L in spots so as to accelerate crystallization with orientation. The film has >=90% orientation in the (111) direction.
Patent JP-2002089731-A (JP)
Title: Motor-operated flow regulating valve and refrigerating cycle device
Inventor: ITO KENICHI
IPC: F16K31/04
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To miniaturize a driving motor, to miniaturize the whole constitution, and to reduce an arranging space. SOLUTION: This motor-operated flow regulating valve 11 has an almost cylindrical pipe 12, a rotor 17, a speed reducer 22 and a moving mechanism 28 are arranged inside of this pipe 12, a valve element 32 is arranged in a tip part of a moving member 30 of the moving mechanism 28, a valve seat 33 having a hole 33b blocked up when fitting the valve element 32 is arranged inside one end part of the pipe 12, and a stator 34 is arranged outside the pipe 12. This constitution can set torque of the driving motor 37 small, and can be mininaturized.
Patent JP-2003027282-A (JP)
Title: Surface treatment method for aluminum material and surface treated aluminum material
Inventor: KASHIWABARA TOMOHIRO
IPC: C25D11/08
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment method for an aluminum material by which surface luster and color tones which are enough in uniformity and reproducibility, and controlled in wide ranges can be imparted thereto. SOLUTION: The surface treatment method for the aluminum material consisting of aluminum or an aluminum alloy includes a first stage where heat treatment is performed in an oxygen atmosphere to form a thermal oxide film on the surface of the aluminum material, a second stage where anode electrolysis is performed in an aqueous solution containing a monobasicacied and/or a salt tehreof, and a third stage where hydrochloric acid dipping treamtnet of dipping the aluminum material into a hydrochloric acid aqueous solution is performed.
Patent JP-2002151170-A (JP)
Title: Method for using conductive material
Inventor: GRAHAM TERESITA O
IPC: H01B1/22
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide conductive paste material safe for the environment and manufacturable at a low cost. SOLUTION: The paste material is made from a polymeride material and particles of Cu, etc., having conductive coatings, for example Sn coating. Coupling is established by melting the coatings of adjoining particles with heat. The polymeride material should be of thermoplastic type and is applied to two surfaces having electric conductivity, for example between a chip and the pad of a substrate so that electric connection and adhesion between the pads are established.
Patent JP-2003028249-A (JP)
Title: Pulley width adjuster for continuously variable transmission
Inventor: MINAKI KIICHI
IPC: F16H9/18
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a structure with an excellent transmission efficiency and a low cost as an actuator 17 for adjusting a clearance between a fixed pulley element 2 and a displaceable pulley element 3. SOLUTION: The ball screw type actuator 17 comprises a fixed male ball screw cylinder 18 provided with a male ball screw groove 31 in an outer circumference, a female ball screw cylinder 19 provided with a female ball screw groove 44 in an inner circumference and rotatively driven by an electric motor, a plurality of balls 20, 20 and a first ball bearing 21 disposed between the displaceable pulley element 3 and a tip portion of the female ball screw cylinder 19. The male and female ball screw cylinders 31 and 44 are each fabricated by cutting and grinding on a raw material formed into a rough shape by plastic machining from a steel plate.