baber/WOPTO huggingface dataset:
Patent JP-2000307115-A (JP)
Title: High density mos gate power device and manufacture thereof
Inventor: KOCON CHRISTOPHER
IPC: H01L29/749
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a high-density MOS gate device and a method for manufacturing it. SOLUTION: N-type epitaxial layer 102 having appropriate resistance is deposited on an N-type substrate 101 which is doped to high concentration, and a p-type dose is implanted with a gate 205 masked to form p-type body 210 and P well region 103. N-type dose is selectively implanted with a mask to form an N source 201, further a trench for the gate is etched with a mask to form an insulating film 204, on which a polysilicon is deposited and flattened except for the gate 205. A phosphosilicate glass is deposited and etched except for the upper part of gate 205 and source 201 to form an inter level dielectrics 207, over which a source metal 212 is deposited for function with a drain as a contact point.
Patent JP-2000339992-A (JP)
Title: Semiconductor-testing device
Inventor: ONISHI FUJIO
IPC: G01R31/28
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To appropriately, quickly, and efficiently allocate a redundancy spare line for relieving the failure memory cell of a mass storage. SOLUTION: Failure information for indicating a failure memory cell (x mark) at a data storage part 1a of a memory to be tested is read from a failure memory 2a, and is counted for each of column and row addresses to obtain failure memory cell count values 3d and 3e of the column and row addresses, respectively. The line of the row address of the failure memory cell count value 3d larger than the number of column redundancy spare lines 1b, and the line of the column address of the failure memory cell count value 3e larger than the number of row redundancy spare lines 1c are set to be a relief decision line for allocating the redundancy spare lines of the row and column. Also, the failure information of the column and row addresses that are not the relief decision line which is read from the failure memory 2a is set to be a relief judgment object fail address 3c, which is subjected to operation processing for allocating the remaining redundancy spare lines.
Patent JP-2001277940-A (JP)
Title: Rearview mirror device
Inventor: MOCHIZUKI MASATO
IPC: B60R1/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a rearview mirror device capable of enhancing a visual field near a vehicle in spite of a car speed and a gear position. SOLUTION: When a car speed is a constant value or less or a gear position is positioned at a retreated position, a rearview mirror is inwardly and downwardly turned from a standard position by a predetermined amount.
Patent JP-2001275960-A (JP)
Title: Light source device and power supply device
Inventor: FUJIYAMA TETSUJI
IPC: A61B1/06
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To safely replace a light source lamp without using a transformer and touching the power supply high voltage part of the light source lamp. SOLUTION: A projection part 11 is attached to the bottom part of a lamp cover 5 and the lamp cover 5 is attached and detached with respect to a light source device 1 to turn the switch of an interlock switch 12 ON/OFF. In such a state that the lamp cover 5 is detached, the interlock switch 12 is turned OFF and a relay circuit is turned OFF in synchronous relation to this and no power is supplied to a lighting device circuit for lighting the light source lamp 2.
Patent JP-2001241386-A (JP)
Title: In-tank installation type screw pump
Inventor: MAEDA NAOTERU
IPC: F04C2/16
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional liquid feeding gear pump such as the runoff of raw material or the contamination of a workshop when liquid leakage is generated in the case of outside installation of a liquid tank, and in the case of high viscosity liquid to solve the generation of cavitation, and lager gear noise. SOLUTION: A screw shaft 2 having a screw 1 has a guide screw 3 to be rotated thereby, which is installed inside a metal body 5 having a liquid feed guide hole 4 to be a lower end part. At an upper part of the metal body 5, a liquid feeding blade 8 as a liquid feeding direction changing means, and a packing case 10 holding a gland packing 9 are installed. These are installed in a casing 13 having a delivery port 7, and a through hole 12 connected to a cavity 11. A lower end part of the casing 13 comprises a metal body bearing 15 having an inlet port 14, and an upper end part of it is sealed by a flange 17 enclosing a bearing 16. When used, the delivery port 7 is installed with piping and the whole casing 13, is submerged in the liquid tank.
Patent JP-2001291303-A (JP)
Title: Magneto-optical recording and reproducing device
Inventor: KASUGA KYOJI
IPC: G11B17/046
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a magnetic head of a magneto-optical recording and reproducing device for which a magnetic head lifting means, such as a motor, is not used, by eliminating the interference of a cartridge and the magnetic head during the insertion and removal of the cartridge. SOLUTION: This device is provided with a lifter member for kicking up a head arm fixed with the magnetic head and is provided with a guard member of a prescribed length on the front of the lifter member in a cartridge insertion direction.
Patent JP-2001289409-A (JP)
Title: Fire-extinguishing apparatus for petroleum combustor
Inventor: YAMADA TOSHIHIKO
IPC: F23Q25/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a fire-extinguishing apparatus that keeps stable fire-extinguishing performance irrespective of a combustion state of a petroleum combustor. SOLUTION: A core 4 is vertically movably mounted in a gap in a wick containing cylinder 3 constructed with a wick inner cylinder 1 and a wick outer cylinder 2, and is vertically moved with the aid of a wick vertical movement apparatus 6 contained in an air chamber 5 adjacent to the outside of the wick housing cylinder 3. An air communication hole 7 communicated with fresh air is provided in the air chamber 5, and a slit shaped vent hole 8 communicated with the wick housing cylinder 3 and the air chamber 5 and an air hole 9 communicated with fresh air provided in the upper wick housing cylinder 3 wall of the air chamber 5 are alternately disposed, whereby temperature in the wick housing cylinder 3 is kept low by forcing fresh air to flow in from the air hole 9 during combustion.  Further, in ordinary fire extinguishment a wick lowering position is made higher than the air hole 9 to extinguish fire while combusting unburnt gas with the aid of air sucked from the communication hole 8 and the air hole 9. In contrast, upon emergent fire extinguishment the wick lowering position is more lowered than the communication hole 8 to cause air to flow in from the communication hole 8 and the hole 9 and petroleum gas to quickly diffuse into the air chamber 5 from the slit shaped vent hole 8 for quick fire extinguishment.
Patent JP-2001291536-A (JP)
Title: Connecting terminal between electro-conductive cloth and electric wire
Inventor: OIKAWA HIROSHI
IPC: H02G15/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a connecting terminal connecting an inelastic electro- conductive cloth used for a crewman detection sensor to an electric wire. SOLUTION: This is equipped with a hook 102 having a high conductivity, made of a plastic material, having a protrusion in the central part, and a contact 101 having a canned part in which the protrusion is inserted in one end and having a barrel wherein an electric wire 104 is crimped to the other end. The protrusion of the hook 102 is having a base pillar part and a caulking part formed on the base pillar part, and the material of the hook 102 is made of copper.
Patent JP-2001247949-A (JP)
Title: Hot dip galvannealed steel sheet excellent in press formability
Inventor: OKUDE SHINYA
IPC: C23C2/28
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a hot dip galvannealed steel sheet capable of stably obtaining excellent press formability because of its small sliding resistance and excellent powdering resistance in press forming. SOLUTION: In this hot dip galvannealed steel sheet, the surface of plating is provided with a flat part, and grooves with a depth of 0.1 to 5.0 μm are present in 0.1 to 30.0% by area ratio. Moreover, the area ratio of the flat part in the surface of the plating is 10 to 90%. In the case the flat part on the surface of the steel sheet is formed, a die is directly contacted with the flat part at the time of press forming. When the above grooves are formed on the flat part, lubricating oil infiltrates into the grooves and is retained, so that its slidability improves.
Patent JP-2001296250-A (JP)
Title: Apparatus and method for bottle inspection
Inventor: SHIBATA HIROSHI
IPC: G01N21/90
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide inspection devices 19, 39 and an inspection method for a bottle, capable of stably and sensitively inspecting the bottle whether the bottle is in a dry state or in a wet state. SOLUTION: This inspection device 19, 39 has an inspection light emission means for emitting inspection light to the inspected body transmitting light; an image pickup means 25 for picking up an image of transmission light transmitted through the inspected body of the inspection light and outputting an image pickup signal; and a decision means 33 or deciding the state of the inspected body, on the basis of the image pickup signal and reference data set previously. The image pickup means 25 has a spectral prism 3, or the inspection device 19, 39 has a laser light emission device 40 as the inspection light emission means.
Patent JP-2001293306-A (JP)
Title: Connection structure of drain trap
Inventor: OTA KOICHI
IPC: B01D21/02
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide the connection structure of a rational drain discharge valve which obviates the need for installing a filter, a strainer, etc., in piping, reduces an initial cost for installation, is easy of maintenance, and can easily remove a foreign material with a drain treatment function kept even when a large amount of the foreign material is mixed. SOLUTION: A sludge protection fence 8 is formed in the neighbourhood of a drain discharge opening 3a in a drain tank 3 to cover the inside of the opening. The fence 8 is composed of a wall body 8a having numbers of through holes which has a dog leg-shaped plane and is higher than the upper end of the opening and a flange part 8b for fixing. The foreign material such as sludge deposited in the bottom part of the drain tank is discharged by opening a manual drain valve 9. The mesh diameter of the wall body 8a is smaller than the orifice diameter of a drain discharge valve 4 and is about 4 mm.
Patent JP-2001309142-A (JP)
Title: Facsimile terminal
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile terminal with user-friendliness that can allow a user to select performance/non-performance of confidential communication in the case of starting ring type multiple address transmission. SOLUTION: The facsimile terminals is provided with a memory circuit 17 that registers information corresponding to a ring type multiple address transmission number, with an operation section 20 that selects starting of ring type multiple address transmission, with the operation section 20 that selects confidential communication, and a CPU 18 that changes a transmitted signal depending on whether or not the confidential communication is selected when the start of the ring type multiple address transmission is selected as its control.
Patent JP-2001307954-A (JP)
Title: Method for reducing impedance of capacitor element capacitor
Inventor: YAMAGUCHI HIROYUKI
IPC: H01G9/14
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing an impedance of a capacitor element and a capacitor by which the impedance can be reduced by connection form between a capacitor element and an electrode tab. SOLUTION: This capacitor is provided with a flat type capacitor element (2), a plurality of joint pieces (30A, 30B, 32A and 32B) provided on the edge side of electrode foils (34 and 36), and single or a plurality of electrode tabs (24 and 26) connected with the overlapped joint pieces, and parallel circuits (42 and 44) comprised of the joint pieces and electrode tabs are formed on the electrode foil on anode side or cathode side, so that the impedance can be reduced and the current capacity of the electrode tab be increased.
Patent JP-2001309338-A (JP)
Title: Interactive multiplex broadcasting method
Inventor: NOMURA YOJI
IPC: H04N7/173
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a broadcasting method which can broadcast between a broadcasting station and a viewer living in a specified area in an interactive manner to some extent and corresponds to the area more. SOLUTION: In this multiplex broadcasting method in which the broadcasting station side attaches area code information to sub-broadcast information, encodes the sub-broadcast information, multiplexes the sub-broadcast information to main broadcast information, and a receiving side divides the received multiplexed broadcast information into the main broadcast information and the encoded sub-broadcast information, decodes the encoded sub-broadcast information, and outputs the decoded sub-broadcast information together with the main broadcast information when area code information set in the receiving side coincides with the area code information attached to the sub-broadcast information,  the receiving side transmits response information about the display contents of the side sub-broadcast to the broadcasting station side on the basis of the display data of the sub-broadcast outputted to the receiving side, and the broadcasting station side broadcasts encoded sub-broadcast information corresponding to the response information to the receiving side on the basis of the response information.
Patent JP-2001314054-A (JP)
Title: Stator of rotating electric machine and method of manufacture thereof
Inventor: NAKAMURA SHIGENOBU
IPC: H02K15/085
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a stator of a rotating-electric machine and a manufacturing method thereof capable of attaining decrease in constitution or weight, and increased output by decrease in resistance loss or leakage inductance while restraining increase in manufacturing process. SOLUTION: A stator winding is divided into tow partial multi-phase windings Xa, Xb, and one partial multi-phase winding Xa is stored in two conductor storage position adjacent to slots 35 in the diametrical direction. Thus, insulation reliability can be improved by preventing interference between respective turn sections of a coil end without enlarging the coil end, and high occupying percentage of the slots can be attained easily.
Patent JP-2001311326-A (JP)
Title: Beam for fence and universal joint for connecting horizontal member such as handrail member for handrail
Inventor: KATO YASUO
IPC: E04F11/18
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To set horizontal members mutually in any direction to improve work efficiency when work is executed at site, select a connection direction of the horizontal members freely to eliminate the restriction for an installation place, enable mass production to reduce cost, and improve the appearance and safety. SOLUTION: Engaging parts 10 of a pair of connection cylinders 4 which are connection members are engaged with any section of a spherical face of a spherical shape body 3. A wire 2 which is a ropelike member inserted into a hole 7 of the spherical shape body 3 is stretched and provided by a stretching means 5 in the connection cylinders 4 to set the connection cylinders 4 mutually in any direction and connect them through the spherical shape body 3. A handrail member 6 which is the horizontal member is fitted into the connection cylinders 4 and is fixed by screws 22. The inclined handrail member 6 is arranged on a side of an inclined part such as stairs.  The connection cylinder which is the connection member is provided between spherical shape bodies 3 so that it can be applied to a curved part by increasing the number of the spherical shape bodies 3 and the connection cylinders provided therebetween.
Patent JP-2001313965-A (JP)
Title: File updating method for exchange
Inventor: ENATSU SHUNSUKE
IPC: G06F12/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a file updating method capable of shortening time to interrupt exchange service for file updating as much as possible, and reducing degradation in service to a subscriber as much as possible when exchange service is interrupted. SOLUTION: A first system is made into a working state and exchange service is performed by using a remaining call control processor except at least one call control processor. Simultaneously, a new file stored previously in a prescribed storage device is transferred to the excluded call control processor and each device of a second system. The new file stored in the prescribed storage device is transferred to the call control processor to which the file is not transferred in the state where exchange service is interrupted. Thus, the above-mentioned purpose is realized by a file updating method for a exchange to change the processing in the second system into the state where it can immediately take up the first system, while making the second system into the working state and performing exchange service by using the plurality of call control processors.
Patent JP-2000351654-A (JP)
Title: Coated optical fiber wire having one or more heterogeneous regions and preparation of the same article
Inventor: DANIEL HERPER JR
IPC: C03C25/10
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To prepare a coated fiber comprising one or more coating layers directly or indirectly located on a fiber wire and at least one heterogeneous region contained in or on the coating layers. SOLUTION: A heterogeneous region 4 comprises preferably a material useful for coding a fiber 1. A preferred example relates to an optical fiber having a first coating layer 2 and a second coating layer 3 and the heterogeneous region 4 defines two or more colored stripes in or on the second coating layer 3. A method for forming the coated optical fiber such as an optical fiber comprises a step of introducing at least the one coating layer 2 or 3 onto the surface of a fiber wire so that at least a part of the surface of the fiber wire is directly or indirectly coated with the one or more coating layers 2 and 3. The method further comprises a step of introducing at least the one heterogeneous region 4 into or onto the coating layers 2 and 3. The fiber can be subjected to, e.g. hardening so as to provide a desired product.
Patent JP-2001295126-A (JP)
Title: Bath cap for long hair
Inventor: KASE TOSHIKO
IPC: A42B1/12
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a bath cap for long hairs capable of directly, finely and simply putting long hairs in the cap. SOLUTION: This bath cap for long hairs is characterized as providing a stretchable member which becomes a fixing means in the lower opening of a cylindrical body composed of water-repelling and air-permeable fiber, sheet, etc., and attaching two binding strings tightening from both sides to the upper opening of the cylindrical body.
Patent JP-2001323349-A (JP)
Title: Nonoriented silicon steel sheet having low core loss and high magnetic flux density and excellent in workability and recyclability
Inventor: FUJIYAMA TOSHIRO
IPC: C22C38/60
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a nonoriented silicon steel sheet excellent in recyclability, in workability, and having low core loss and high magnetic flux density. SOLUTION: The steel sheet has a composition containing, by mass, 1.5-4.0% Si and 0.005-2.00% Mn, also containing C, Al and N in amounts reduced, by mass, to <=0.0050%, <=0.030% and <=0.0030%, respectively, and having the balance iron with inevitable impurities. Moreover, the grain size of this steel sheet is regulated to 30-300 μm, and also core loss W15/50 and magnetic flux density B50 are regulated to <=3.20 W/kg and >=(1.650+0.025×W15/50)T, respectively.
Patent JP-2001321060-A (JP)
Title: Device for coating mold-releasing oil in apparatus for baking confectionery and food
Inventor: OWADA HIROSHI
IPC: B05B15/04
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for coating a mold-releasing oil in an apparatus for baking a confectionery and food, capable of forming an extremely thin oil film by partially coating the oil only on a region for baking a dough on a baking plate, and utilizing a so-cold electrostatic effect, and further capable of rapidly recovering the excess oil coated on the region except the region for the baking of the dough. SOLUTION: This device for coating the mold-releasing oil has a baking plate-lifting device for lifting the baking plate 20 from a traveling orbital 10 traveling while carrying the baking plate 20, a masking plate 30 to be covered on the baking plate 20 at the lifted position, an oil film-forming device 60 for forming the oil film by coating the mold-releasing oil on the baking plate 20 through the masking plate 30 a baking plate-moving device 50 for conveying the baking plate 20 after forming the oil film, with the masking plate 30 placed on the surface of the baking plate 20 to the downstream side of the traveling orbital 10, and a baking plate-lowering device for lowering the baking plate 20 after being conveyed to the downstream side of the traveling orbital 10 so as to be separated from the masking plate 30 covering the baking plate 20.
Patent JP-2001333041-A (JP)
Title: Method for synchronizing symbol/frequency of ofdm signal to which symmetrical structure preamble is applied
Inventor: KIN KOTETSU
IPC: H04L7/10
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM signal symbol/frequency synchronizing method which improves the accuracy of the timing synchronization and fine frequency synchronization of an OFDM received signal that has passed through a multiple path channel which brings about noise, amplitude and phase distortion. SOLUTION: This OFDM signal symbol/frequency synchronizing method consists of (A) a step in which the OFDM signal having a symmetrical structure preamble is received, (B) a step in which the OFDM signal is converted from an analog signal into a digital signal in order to obtain a sample of the OFDM signal, (C) a step in which the preamble is separated from the received OFDM signal in order to obtain the symbol/frequency synchronization of the OFDM signal, and (D) a step in which a correlation value between the same samples constituting the symmetrical preamble is obtained, and (E) a step in which the symbol/frequency synchronization of the OFDM signal is obtained.
Patent JP-2001333238-A (JP)
Title: Facsimile equipment system and image transmitting method
Inventor: SHIRAO KAZUNORI
IPC: H04N1/32
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile equipment system and an image transmitting method, with which image data can be transmitted in a short time and the secrecy of the image data can be improved. SOLUTION: In the facsimile equipment system for transmitting the image data through a communication line 13, the image data are separated to an image format and individual information and on the communication line 13, the image data are transmitted as data communication.