baber/WOPTO huggingface dataset:
Patent JP-2001233675-A (JP)
Title: Aluminum nitride sintered compact and ceramic substrate
Inventor: HIRAMATSU YASUJI
IPC: H01L21/66
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain an aluminum nitride sintered compact excellent in mechanical strength without causing the falling off of ceramic particles from the surface or lateral faces and without producing particles. SOLUTION: This aluminum nitride sintered compact is characterized by comprising sulfur.
Patent JP-2001240730-A (JP)
Title: Electroconductive polythiophene
Inventor: TAKEDA MASAYUKI
IPC: H01G11/24
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide polythiophene high in electroconductivity. SOLUTION: The polythiophene is manufactured by deping bis(perfluoro- alkanesulfonyl)imide anions.
Patent JP-2001238543-A (JP)
Title: Flowerpot stand
Inventor: NAGASAKI TSUNAO
IPC: A01G9/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a flowerpot stand capable of keeping its appearance beautiful through such a design that sprinkled water flows down through a base panel, and the other hand, dead leaves or petals fallen from plants and the other refuse such as soil do not fall down so as not to make the floor or the like under the stand dirty. SOLUTION: This flowerpot stand is such that a sheet-like water-permeable filter 18 is detachably provided under a nearly horizontal base panel 21 formed into a draining board-like structure having a lot of vertically penetrating narrow spaces 20.
Patent JP-2001251616-A (JP)
Title: Method and device for converting multiplexed sound/ moving picture compressing-coded signal, and medium recorded with conversion program
Inventor: HANAMURA TAKESHI
IPC: H04N21/236
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a processor that has a bit rate conversion function for an MPEG-2 system bit stream. SOLUTION: The processor is provided with an input MPEG-2 TS demultiplexer section 210 that demultiplexes a received MPEG-2 TS into a video TS packet and other non-reduction object TS packet than the video TS packet, a video TS processing section 240 that applies trans-coding to the demultiplexed video TS packet, and an output MPEG-2 TS arrangement multiplexer section 220 that multiplexes the trans-coded video TS packet and the non-reduction object TS packet to generate an output MPEG-2 TS. The processing unit can reduce the processing time and attain takeover of attached information between the input MPEG-2 TS and the output MPEG-2 TS.
Patent JP-2001250218-A (JP)
Title: Magnetic recording medium, its producing method and magnetic recording and reproducing device using the method
Inventor: YAMAMOTO HIROTAKA
IPC: H01F41/18
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having a uniform grain size distribution, producing a low noise due to thermal fluctuation and adaptable to a high recording density. SOLUTION: The magnetic recording medium has a substrate, a divalent transition metal-containing soft magnetic oxide film having an NaCl type structure formed on the substrate directly or by way of another layer and a magnetic film formed on the oxide film directly or by way of another layer. Each of the soft magnetic oxide film and the magnetic film comprises columnar grains grown substantially perpendicularly to the surface of the substrate and a grain boundary phase which surrounds the lateral faces of the grains. The average grain diameter of the top faces of the grains of each of the films is 2-7 nm, the standard deviation of grain diameter is <=25% of the average grain diameter and the width of the grain boundary phase is 0.1-2 nm.  The thickness of the magnetic film is 10-50 nm and the magnetic film has an axis of easy magnetization in a direction perpendicular to the surface of the substrate.
Patent JP-2000328070-A (JP)
Title: Waste gasification treatment method
Inventor: TERAUCHI MAKOTO
IPC: B01D53/18
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To recover excess heat of low pressure steam, and furthermore to remove the hydrogen chloride gas generated in the treatment of waste plastics by neutralization to improve the efficiency and economy of the entire system in carrying out a primary gasification by a low temperature gasification furnace and a secondary gasification by a high temperature gasification furnace. SOLUTION: A waste gasification treatment method comprises a low temperature gasification step of feeding organic waste to a low temperature gasification furnace to effect a primary gasification; a high temperature gasification dust removing step of feeding the resulting gaseous substance to a high temperature gasification furnace to effect a secondary gasification at high temperatures and subjecting the resulting synthetic gas to dust removing and washing in a gas washing tower; a gas cooking purification step of cooling and purifying the washed gas; a slag recovery step of recovering the slag to be discharged from the high temperature gasification step; and a waste water treatment step of treating waste water from the slag recovery step.  In this case, ammonium chloride recovery facilities are provided in the waste water treatment step and the waste water is evaporated under reduced pressure with the use of low pressure steam as the heat source to concentrate and crystallize ammonium chloride which is then subjected to solid-liquid separation and withdrawn outside the system.
Patent JP-2000297671-A (JP)
Title: Method and apparatus for regularly desulfurizing storage container for nitrogen oxides or sulfur oxides by rich/lean adjustment of engine and cylinder
Inventor: GUENTHER JOSEF
IPC: F01N13/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for efficiently regularly desulfuriz ing a storage container for nitrogen oxides or sulfur oxides. SOLUTION: This apparatus sets first subsets 2, 3 of an engine and cylinders 1 through 4 to a rich fuel/air ratio and a second subset 1, 4 to a lean fuel/air ratio. When engine exhaust gas, containing a reducing agent and oxygen, is supplied to a storage container 5 for nitrogen oxides or sulfur oxides, one or a plurality of throttle valves 12b, 12c allotted to the first subset 2, 3 and one or a plurality of throttles valves 12a, 12d allotted to the second subset 1, 4 are operated by different methods according to a control means 13.
Patent JP-2001218360-A (JP)
Title: One-line ground protection system for non-grounded system transmission/distribution line
Inventor: TSUJI KOICHI
IPC: G01R31/02
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a ground protection system which can identify a fault circuit and a fault point, when a one-line ground occurs in a non-grounded neutral type power system transmission/distribution line. SOLUTION: If a one-line ground fault occurs at a relative position k (k=1 at an end) in an end concentrated load transmission line of a non-grounded system transmission/distribution line having a length of Lkm, respective phase voltages Vp of substation bus-bars, respective phase currents Ic of the transmission lien and a current Iz of a zero-phase CT (ZCT) are measured and, denoting impedances between phases and ground admittances of respective phases of the transmission/distribution line by Z and Y respectively, an equation (1) is established according to Kirchhoff's Second Law, concerning the fault phase (a) and a fault point current If is expressed by a formula (2), under the condition that a load current does not vary. Vp(a)=Rf×If+ k×Vz (where Vz denotes a phase (a) component of L×Z×Ic) (1), If=Iz+L×Y×Vp (2).  The complex equation (1) is decomposed into a real component (Re) and an imaginary component (Im). By obtaining solutions of simultaneous equations of the real components (Re) and the imaginary components (Im), the fault point k and a ground resistance Rf are obtained and, if the ground resistance Rf is not negative, it is decided that the fault exists on that circuit.
Patent JP-2001255416-A (JP)
Title: Light guide plate
Inventor: FURUYA MASAHITO
IPC: G02F1/1335
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To decrease the number of process of attaching a reflection member in a light guide plate having the reflection member attached to the side faces having reflection grooves, to prevent leaking of light due to complicated recesses and projections on the side faces and to improve the conversion efficiency of light. SOLUTION: In the light guide plate 10 having an upper face 1a, a lower face 1b and a plurality of side faces 1c, 1d, 1e, 1f and having an entrance part 6 where the light from a light source 2 enters, an emitting part 1a to emit the light with a converted optical path as illumination light, and a plurality of recesses and projections 7, 4 to diffuse light formed on at least one side face of the plurality of side faces, metal plating 9 is applied on the surface except for the entrance part 6 and the emitting part 1a.
Patent JP-2001255007-A (JP)
Title: Heat pump water heater
Inventor: MUKODA HIDEAKI
IPC: F24H1/20
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent a wasteful hot water storage operation by heating an empty bathtub and to rapidly deal it by a user. SOLUTION: When the condenser reaches a predetermined temperature Tn or higher (step S2), whether an operating frequency of a compressor is predetermined frequency Hm or less or not is judged (step S3). When the condenser reaches the temperature Tm or higher and reaches the frequency Hm or less, heating of the empty bathtub is judged to stop a hot water storage operation (step S4). Then, the effect is displayed (step S5).
Patent JP-2001257598-A (JP)
Title: Encoding device and decoding device
Inventor: TOMOKANE TAKEO
IPC: H04N19/60
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a picture encoding/decoding method by which a mosaic is released and data can be displayed in a special viewer although the mosaic is applied in a regular JPEG viewer. SOLUTION: A picture encoding method is provided with a block division part 102, a DCT part 103, a quantization part 104, a Huffman encoding part 108 and a multiplex part 111. A mosaicking processing part 106 inputting a quantized DCT coefficient block and outputting a mosaicked quantization block and a release key code and a key code processing part 107 encoding and ciphering the key code are installed.
Patent JP-2001256899-A (JP)
Title: Color selection electrode for color cathode ray tube and its forming method
Inventor: MINO YOSHIMITSU
IPC: H01J29/07
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To stabilize the tensile strength of a grid by improving fixing strength between a tape-shaped material for the grid and a mask frame without reducing the productivity of a color selection electrode and to easily reset the tape material, if malfunctioned. SOLUTION: The color selection electrode comprises a mask frame formed into a frame shape and a grid having a plurality of tape-shaped materials arranged at a given interval and fixed to two opposed sides of the mask frame. The plurality of tape-shaped materials are parted with one another in one or more preset fixation units in a direction parallel to the two sides and each of fixation portions provided at both ends in the fixing units is wider than the width between both ends.
Patent JP-2001258731-A (JP)
Title: Electric water heater
Inventor: SHIMIZU SATOSHI
IPC: A47J27/21
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion of the coating provided on the inner container of an electric water heater. SOLUTION: The electric water heater is provided with the inner container 1 which has the coating 2 at least made of fluorocarbon resin with the thickness of 30 μm or under and the silicon oil component contained in the coating 2 is 2 wt.% or under. There is no separation between a layer of fluorocarbon resin and a layer of non fluorocarbon resin and thereby the degradation of the adhesion of the coating can be controlled.
Patent JP-2001258528-A (JP)
Title: Degradation inhibitor and degradation inhibiting powder using the same
Inventor: ONO YOSHITAKA
IPC: A23L3/3544
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a degradation inhibitor capable of preventing food or food ingredients which is powdery or granular and is easy to absorb moisture from caking and losing fluidity by moisture absorption under preservation, and further to provide degradation inhibiting powder which enables the retention of a color tone under preservation of powder colored with pigment easy to discolor or fade by pH under preservation, etc., without causing discoloration and fading under preservation and can prevent the loss of stability with time by moisture absorption under preservation. SOLUTION: This degradation-preventing agent features comprising a low moisture containing active ingredient. The degradation-preventing powder is prepared by using the same agent.
Patent JP-2001260814-A (JP)
Title: Automobile seatbelt take-up device
Inventor: MITSUO SADAAKI
IPC: B60R22/44
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an automobile seatbelt take-up device capable of reducing both withdrawing force and winding force of the seatbelt with the seatbelt mounted. SOLUTION: This take-up device 2 is equipped with a main spring 10 to energize a winding shaft 16 in a seatbelt winding direction (a), a spring clutch 25 to transmit the rotation of the winding shaft 16 in the withdrawal direction (b) of the seatbelt to a ring 14, an auxiliary spring 14 capable of giving rotative energizing force opposite to that of the main spring 10 to the winding shaft 16 and the like, and thereby, reduction of both withdrawing force and winding force is materialized with the seatbelt mounted.
Patent JP-2001262904-A (JP)
Title: Door lock device for automobile
Inventor: HAYAKAWA SHIGERU
IPC: E05B85/24
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To ensure the degree of freedom in the arrangement position of an inside lever 21 that constitutes a door lock device for an automobile, in the upper and lower direction as well as forward and rearward direction of a door, thereby enabling the arrangement of an inside handle to be connected to the lever 21 at the suitable position where it can be handled easily by an occupant in the automobile. SOLUTION: An inside lever 21 and an open link 23 are arranged parallely in a plane extending in the upper/lower direction and forward/rearward direction in the inside of a door. The link enables selective changeover between a lock condition and an unlock condition of engagement of a latch 41 with a striker 45 and enables release of engagement of the latch 41 with the striker 45 through a lift lever 32 and a pole 42 upon operation at the unlock condition. The inside lever 21 are engaged directly with the open link 23 through turning operation of the inside lever 21 along the plane to thereby operate the open link 23 along the plane. Accordingly, the purpose is attained.
Patent JP-2000288116-A (JP)
Title: Fire extinguishing equipment
Inventor: NAKAMURA YUJI
IPC: C23F15/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To prevent fire extinguishing equipment piping from getting rusty. SOLUTION: In this fire extinguishing equipment, enclosed type sprinkler heads Sp are disposed at a secondary side piping 2 of an alarm valve 1, and gaseous nitrogen N2G is filled in the secondary side piping 2. Gaseous nitrogen is supplied in order from a sub-tank 40 containing gaseous nitrogen, and from a gaseous nitrogen producing device 10 for producing gaseous nitrogen. Since gaseous nitrogen is produced and supplied into the secondary side piping 2, rust formation can be prevented. The service life of fire extinguishing equipment piping is therefore lengthened, and maintenance is facilitated.
Patent JP-2001265882-A (JP)
Title: Education support facility
Inventor: TANIGUCHI SHUKA
IPC: G06Q50/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To promote lifelong study and to obtain a solution for deficient successors by smoothly connecting a person who teach and a person who learns to each other. SOLUTION: A means which enables the teaching person to easily program his or her technique in software is presented to the teaching person and the software is centralizedly managed, and introduced and officially announced from there; and then the learning person can easily grasp the whole image and select software matching the learning person.
Patent JP-2001261214-A (JP)
Title: Sheet stacking device
Inventor: IIDA JUNICHI
IPC: B65H31/10
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent the easiness of confirming the discharge state to a lower sheet discharging tray from being impaired or the sheet take-out operation from being impaired by an upper sheet discharging tray positioned above a sheet discharge port in the case of discharging paper sheets to the lower sheet discharging tray. SOLUTION: In the case of discharging paper sheets to the lower sheet discharging tray 2, the upper sheet discharging tray 1 is moved to a position V2 predetermined in the paper width direction to obtain an upper open area W to the lower sheet discharging tray 2.
Patent JP-2001267417-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SHIMADA SATOSHI
IPC: H01L21/768
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor device that has reliable high-density multilayer interconnection with low resistance. SOLUTION: A metal film is deposited on a substrate 1, and is etched by a resist pattern to form lower layer wiring 4. The resist pattern for machining a conductive plug is formed in the lower layer wiring 4, and is used as a mask for etching the lower layer wiring 4 to form a conductive plug 6. The lower wiring 4 and the conductive plug 6 are buried by an organic SOG film 7, after that, the surface of the conductive plug 6 is exposed, and second wiring 8 is formed on the organic SOG film 7.
Patent JP-2001271304-A (JP)
Title: Sliding-proof rubber mat
Inventor: IWATANI NOBUO
IPC: E01C5/18
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To uniformly arrange an elastic projection extending over the whole surface as far as possible, and to excellently display a sliding-proof function in a sliding-proof rubber mat, which has a drain gutter and the elastic projection in a surface and on which a freezing layer is broken on the basis of the elastic deformation of the elastic projection. SOLUTION: In the sliding-proof rubber mat 10, which has the continuous drain gutters 12, 14, 16A, 16B, a large number of base-shaped sections 18 partitioned by these drain gutters and a large number of the elastic projections 34 upwards projected from the top faces of the base-shaped sections 18 in a surface, on which the freezing layer is cracked by the elastic deformation of each elastic projection 34 and which prevents the slip of a tire, auxiliary elastic projections 38 having a shape different from the elastic projections 34 and two sides approximately parallel with the two sides of the base-shaped sections 18 crossed at corner sections 36 are formed at the corner sections 36 of the base-shaped sections 18.
Patent JP-2001271086-A (JP)
Title: Regenerating method for waste oil of hot rolling oil for aluminum and aluminum alloy and equipment therefor
Inventor: IKEDA MASANORI
IPC: C10M149/06
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a regenerative equipment for the waste oil of a hot rolling oil for aluminum and aluminum alloy capable of obtaining an oil reusable again for use such as a hot rolling oil or a hydraulic fluid or the like from an extracted oil. SOLUTION: This equipment installs a discharging means DC to discharge the deteriorated hot roll oil from the upper layer of a dirty oil tank DT, a storage tank 4, an addition device 5 of an aqueous solution of citric acid, an agitator 6, an organo-metallic compound removing means 7 replacing the organo- metallic compound in the discharged deteriorated hot roll oil into the solid of a metal citrate by adding and agitating citric acid in a fixed ratio of citric acid to the deteriorated hot roll oil, and an auto-discharging vertical separating plate type centrifugal separator 10 as a separating means separating the prescribed solid, sludge and water from the oil treated by the organo-metallic compound removing means 7.
Patent JP-2001272969-A (JP)
Title: Image display device
Inventor: WADA MINORU
IPC: G06F3/0484
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To display images on plural display screens in parallel by reading out image data from a frame memory. SOLUTION: Image data equivalent to one frame which are read out from a frame memory 2 are written in memories 21a to 24a for every image area based on the write addresses generated by a write address generator 3a and timing pulses for write-in generated by a write pulse generator 4a. Image data for every area are read out from the memories 21a to 24a based on read addresses generated by a read address generator 5a whilst image data equivalent to a next one frame are written similarly in memories 25a to 28a.
Patent JP-2001274076-A (JP)
Title: Method of detecting mark, exposure method and method of inspecting pattern
Inventor: NAKASUGI TETSUO
IPC: G03F7/039
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting a mark by which the position of a pattern is detected without exposing a resist film to light, an exposure method and a method of inspecting a pattern. SOLUTION: The method of detecting mark includes a step of applying a chemically amplifying resist film 24 containing a substance generating a basic substance by a light of specified wavelength on treated substrates 21 and 23 having positioning marks 22 for detecting positions, a step of irradiating the light of the specified wavelength on a region including the mark 22 to generate a basic substance in the resist film 24 in the irradiated region, a step of observing the mark 22 by using an electron beam 32, and a step of determining the position of the mark 22 based on the image obtained by observing.
Patent JP-2001281233-A (JP)
Title: Microchip for water distribution and water distribution method using it
Inventor: SEKI MINORU
IPC: B01L3/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To shorten the treatment time when a treatment to distribute very small substances such as particles, molecules or the like of a cell, an organella, a protein, a nucleic acid or the like is executed. SOLUTION: The microchip comprises a microchannel, in a prescribed shape, which is formed on a plane boardlike substrate. The microchip comprises a plurality of branch channels, in a prescribed shape, which are formed on the substrate and which are connected to the end part, on one side, of the microchannel. The microchip comprises a plurality of branch channels, in a prescribed shape, which are formed on the substrate and which are connected to the end part, on the other sidle, of the microchannel.
Patent JP-2001279440-A (JP)
Title: Co CONTAINING OXIDE FILM DEPOSITION METHOD
Inventor: SHIDOUJI EIJI
IPC: C03C17/245
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method in which the deposition of a Co containing oxide film can be performed with high productivity because the use of a thick target is possible and resultantly the frequency of target replacement can be reduced. SOLUTION: In the process for depositing the Co containing oxide film, magnetron sputtering is performed by using of a metallic target where the magnetic flux density in the inner part is <=0.2 T and the total content of Co and Fe is >=80 atomic % to the whole metal when an external magnetic field is applied at 7.96 kA/m intensity.