baber/WOPTO huggingface dataset:
Patent JP-2002151795-A (JP)
Title: Nitride semiconductor light emitting device, optical pickup device, white light light source device, and display device
Inventor: TSUDA YUZO
IPC: H01S5/343
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor light emitting device that has low threshold current density or large emission intensity by improving the interface sharpness between well and barrier layers. SOLUTION: In the nitride semiconductor light emitting device, an emission layer 106 comprising the well layer and the barrier layer adjacent to the well layer is formed on a substrate. The well layer is a nitride semiconductor composed of Ga, N, and element X. At the same time, the element X is an element at least selected from As, P, or Sb. The atomic fraction of X/(N+X) in the well layer is equal to or less than 30%, the barrier layer is a nitride semiconductor comprising Ga, N, and element Y, and at the same time the element Y is an element at least selected from As, P, or Sb.
Patent JP-2002146800-A (JP)
Title: Connecting structure between superstructure and foundation pile, and support hardware
Inventor: MIMURA MASAAKI
IPC: E02D27/12
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure which easily adjusts unevenness in horizontal location and vertical height of pile heads, and smoothly and easily connects a foundation pile and a steel column to each other. SOLUTION: The connecting structure is provided for connecting the steel column 5 and the pile heads 2a of the foundation pile 2 protruding into a ground excavated area by means of the support hardware 3. The support hardware 3 consists of a support main body 8, a height adjusting bolt 7 provided for the support main body 8 and connected to the steel column 5 in a height- adjustable manner, and a pile fixing bolt 6 connected to the pile head 2a in a height-adjustable and horizontal-location-adjustable manner. The support hardwares 3 are arranged on the pile head 2a at a plurality of locations at predetermined circumferential intervals.
Patent JP-2002155040-A (JP)
Title: Method for producing 4-cyano-1-cyclohexene derivative
Inventor: SENDA MITSUAKI
IPC: C07C253/30
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially producing a 4-cyano-1-cyclohexene derivative at a low cost. SOLUTION: This method for producing the 4-cyano-1-cyclohexene derivative, comprising reacting an α-cyanocinnamic acid compound with 1,3-butadiene by Diels-Alder reaction. The cyclic product can be obtained without by-producing a position isomer with respect to the position of the cyano group on the 1- cyclohexene ring, and a decarboxylation reaction is simultaneously proceeded to obtain the 4-cyano-1-cyclohexene derivative in a high yield.
Patent JP-2002156124-A (JP)
Title: Hot water floor heating apparatus
Inventor: TODA MASAKAZU
IPC: F24D19/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To easily form a pipe groove by expanding the width of an inter-pipe base material disposed between both ends of a hot water circulation pipe, raise retaining strength of the circulation pipe possessed by the base material, prevent thermal loss of hot water supplied into the pipe, and facilitate the reduction of size of a header. SOLUTION: A header housing recess 9 opened sideward by cutting part of the base material 1 is provided. A supply side nipple 7 to be connected to one end 3a of the hot water circulation pipe 3, and a return side nipple 8 to be connected to the other end 3b of the hot water circulation pipe 3, are protruded in different directions from one side face 4b on a secondary side B of the header 4 housed in the header housing recess 9.
Patent JP-2002158891-A (JP)
Title: Field discriminating device
Inventor: YAMAUCHI TOSHIYUKI
IPC: H04N5/10
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem due to the fact that a field in the middle of scanning cannot be discriminated from a DTV signal and that a horizontal synchronizing signal cannot be reproduced at timing similar to that of the DTV signal. SOLUTION: The horizontal synchronizing signal is generated by C-SYNC signal input, a signal generated in an MM circuit 1 based on the C-SYNC signal and a signal generated in an MM circuit 2 based on the signal generated in the MM circuit 1. A discrimination circuit 3 outputs a signal for discriminating whether a field in the middle of scanning is an odd field or an even field based on an inputted V-SYNC signal and the generated horizontal synchronizing signal.
Patent JP-2002154347-A (JP)
Title: Driving safety device for vehicle
Inventor: MASHITA HIROSHI
IPC: B60W30/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a driving safety device for a vehicle allowing a driver composedly taking an avoidance action even when a preceding vehicle exists between an own vehicle and an object existing on a way of the own vehicle. SOLUTION: When object information such as existence of drop-off article is received by an antenna receiver via road-vehicle communication (S1), it is judged based on information received from a radar device if a preceding vehicle exists between the article and the own vehicle (S2). If a preceding vehicle exists, a correction member C is calculated by summing up vehicle length, free running distance, and distance of braking duration of the preceding vehicle (S3). Then, operation timing Li is corrected by summing free running distance, and distance of braking duration of the own vehicle on the correction member C (S4). It is judged with using the operation timing Li if it is a timing to provide information and issue an alarm (S5, S7). Issue of an information provision message and an alarm message is selectively done (S6, S8).
Patent JP-2001191270-A (JP)
Title: Hand drill machine furnished with internal combustion engine
Inventor: UHL KLAUS-MARTIN
IPC: B23B45/04
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To constitute a drill machine light by furnishing the hand drill machine with a suitable outside casing and almost not restricting using possibility. SOLUTION: A drill machine casing 1 opens in the drill machine vertical axial direction 8 on its front part end surface 10 and a rear part end surface 27. A transmission gear casing 3 is fixed on engine blocks 23, 24 of an internal combustion engine 21 and is projected from the drill machine casing 1 with a play (v) on the side to surround through the front part end surface 27 in a direction of the drill machine vertical axis 8. A casing spiral 16 of a cooling air fan 11 is in the rear part end surface 10 of the drill machine casing 1 with a play (u) of the side to surround, and a grip 9 is overlapped with the opened rear part end surface 10 in a bridge shape.
Patent JP-2002153900-A (JP)
Title: Process and device for drying waste such as sludge
Inventor: KANAI MASAO
IPC: F26B3/24
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a drying process of waste such as sludge, by which an odor component in waste steam generated when such waste is dried, can be removed and the resulting waste steam free from such an odor component can be discharged to the outside, and also to provide a drying device for the drying process. SOLUTION: This drying device is provided with a drying vessel 5; a high- temperature oxidative deodorization furnace 3; a pipeline 15 for connecting the drying vessel 5 to the high-temperature oxidative deodorization furnace 3 so that waste steam generated by drying a material to be dried in the drying vessel 5, is introduced into the high-temperature oxidative deodorization furnace 3; a jacket 6 placed outside the drying vessel 5; and a pipeline 16 for connecting the high-temperature oxidative deodorization furnace 3 to the jacket 6 so that a high-temperature and high-humidity gas formed in the deodorization furnace 3 is introduced into the jacket 6 to heat a heat transfer surface 4 (inner wall surface of the drying vessel 5); wherein an odor component contained in the above waste steam is decomposed in the high-temperature oxidative deodorization furnace 3, and concurrently, the high-temperature and high- humidity gas is formed in the deodorization furnace 3 and introduced into the jacket 6 to heat the heat transfer surface 4 and thereafter, discharged to the outside of the device.
Patent JP-2002153498-A (JP)
Title: Excreta disposer
Inventor: SAWARA HITOSHI
IPC: A61F5/451
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary and easy-to-handle automated excreta disposer for preventing the leakage of the bad odor of excretion or the like. SOLUTION: This disposer is provided with an attachment 1 provided with a filth collector 2 and nozzles 3 and 4 jetting washing water or the like and a sucking and washing unit 12 supplying the washing water together with ventilation air through a washing pipe 9 connected to the jetting nozzle to the attachment 1 in the case that the filth is discharged to the filth collector while circulating the ventilation air through the washing pipe 9 to the attachment 1 and sucking the filth discharged to the filth collector 2 together with the washing water on the ventilation air through a filth collecting pipe 5 connected to the filth collector.
Patent JP-2001191807-A (JP)
Title: Vehicle
Inventor: KRAFT WOLFGANG
IPC: B60K17/10
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle requiring litte assembling labor and suited to high discharge pressure in a traveling driving device. SOLUTION: This vehicle has a lower traveling body 2 provided with a traveling motor 9 for driving wheels and an upper turning body 4 arranged in the lower traveling body freely to be turned. A pump 12 for supplying the pressure medium to the traveling motor is arranged in the upper turning body, and the pump 12 is driven by a motor 11, and a control valve 31 for controlling moving direction and/or moving speed of the vehicle 1 is provided. A turning mechanism passing guide part 20 is arranged between the upper turning body and the lower traveling body, and the control valve 31 is arranged in a range of the lower traveling body 2. A discharge pipeline 26 connected to the pump 12 and a tank pipeline 30 connected to a tank 25 are guided through the turning mechanism passing guide part 20.
Patent JP-2002165269-A (JP)
Title: Mobile communication system and base station device
Inventor: TODA TAIJI
IPC: H04W56/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system, capable of easily and surely maintaining a transmission timing and a reception timing whose synchronization is established between plural base stations. SOLUTION: This system is provided with a plurality of base stations 2 in which a mobile station 1 is selectively connected to a line to one or more base stations, and to communicate by transmitting and receiving data with a prescribed timing. Then, the base station which generates a highly precise transmission timing and reception timing among the base stations is set in high rank of a hierarchy as a reference station. The other base stations select the base stations in the higher rank of the hierarchy, and decide the transmission timing and reception timing, so that synchronization can be performed hierarchically with the reference station as a center. The base station performs synchronization monitor processing for correcting the deviation of the transmission timing and reception timing with the base station of the other party of synchronization with a prescribed time interval.
Patent JP-2002125764-A (JP)
Title: Assembled table with storage box
Inventor: YOKOTA MIEKO
IPC: A47B3/06
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To utilize a table in a small room effectively by making a space to store the table small through separating the table into a top plate and box- shaped legs and folding the top plate. SOLUTION: This table is prepared by opening up a top plate, which can be folded, and by placing the top plate on box-shaped legs, which can store small objects. When the table is not needed, the box-shaped legs and the folded top plate are stored separately.
Patent JP-2002167765-A (JP)
Title: Collapse preventive-greening method of steep slope
Inventor: KURIHARA KOJI
IPC: E02D17/20
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To reduce the number of anchors by minimizing the total weight of a wall body panel by reducing the height and the thickness of the wall body panel while securing a tree planting belt having a sufficient width suitable for growing trees. SOLUTION: A flat part 4 and a rising part 6 are formed by shaving an inclined face 2 of bedrock 1 of a steep slope, and one wall body panel 3 is supported by one bolt 7 inserted into and fixed to a bolt hole 5. Soil 8 suitable for growing the trees is backfilled in a back face upper part of the wall body panel 3, the tree planting belt 9 is formed in a stepped shape so as to have a gradient of a degree causing no outflow of surface soil in the initial stage of reclamation even if a rainfall has influence on a top part of the wall body panel 3, and plants 10 such as covering the wall body panel 3 are planted in the tree planting belt 9 of respective steps.
Patent JP-2002161277-A (JP)
Title: Liquid crystal and liquid crystal display
Inventor: TAKANISHI YOICHI
IPC: C09K19/34
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric liquid crystal producible quickly at low cost. SOLUTION: This liquid crystal contains a molecule with flexible structure of the general formula 1 and comprises an achiral compound as a mixture of two or more compounds.
Patent JP-2002164664-A (JP)
Title: Build-up core board, build-up wiring board, and manufacturing method thereof
Inventor: OKIKAWA SUSUMU
IPC: H01L23/12
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To deal easily with making operation frequencies high, by making possible the board wherein thermally and electrically conductive posts having scarcely the variations of their shape-dimensions are sealed, and by making possible short-distance wirings. SOLUTION: The manufacturing method of a build-up core board whose main processes are the undermentioned processes and whereby a build-up wiring board is created subsequently has a process for joining to one principal surface of a barrier layer (its material is Ni, Ti, Sn or the like), a post forming layer (its material is Cu or the like), and to the other principal surface a carrier layer (its material is an Fe-Ni alloy or the like); a process for so etching and removing each region surrounded by (R) and (r) until the etching reaches the barrier layer as to create a pattern-etching product wherein a plurality of thermally and electrically conductive posts 16 (their material is Cu or the like) are stood in parallel with each other at a predetermined pitch;  a process for so laminating a prepreg 12 on the pattern-etching product as to create a first laminated product by heating and pressing them; a process for so removing the carrier and barrier layers from the first laminated product as to obtain a second laminated product; and a process for so laminating a prepreg 13 on the second laminated product as to manufacture the build-up core board by heating and pressing them.
Patent JP-2002167886-A (JP)
Title: Frame-retardancy waterproof sheet for building
Inventor: SANO MASAYA
IPC: C08L27/06
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a frame-retardancy waterproof sheet for buildings, employed for roof-waterproof exposed-type heat insulation construction method, which prevents the fire from spreading from the waterproof sheet and also from a foaming plastic thermal insulating material even if the waterproof sheet catches fire from a fire origin, such as a leaping of fire flame. SOLUTION: The frame-retardancy waterproof sheet A for buildings, utilized in the roof-waterproof exposed-type heat insulation construction method using plastic foam, comprises a weather-retardancy vinyl chloride resin surface layer 1, a flame-retardancy vinyl chloride resin back layer 2, and a base material 3, the layers and material being laminated, wherein the oxygen index of the whole waterproof sheet is made 23 or more, and of the flame-retardancy vinyl chloride resin back layer is made 25 or more. The base resin is noncombustible, an a flame retardant added to the vinyl chloride resin back layer is the flame retardant material emitting a non combustible gas upon burning, or non-hydrous inorganic oxide.
Patent JP-2002170100-A (JP)
Title: Inter-image correspondence searching device and inter- image correspondence searching method
Inventor: IWAKI HIDEKAZU
IPC: G06F17/30
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an inter-image correspondence searching device and an inter-image correspondence searching method capable of efficiently finding accurate and reliable close correspondence without trouble of aliment between optical axis of a pattern projection optical system and a photographing optical system. SOLUTION: This inter-image correspondence searching device searches for the correspondence between plural-viewpoint images. The inter-image correspondence searching device has a pattern projection image input means for inputting an image group wherein a photograph target projected with a prescribed pattern is photographed from plural different viewpoints; an image input means inputting an image group wherein the photograph target not projected with the pattern is photographed from the plural different viewpoints; a similarity calculation means comparing the image group inputted by the pattern projection input means with the image group inputted by the image input means, selecting one of the image groups in each area on the basis of a prescribed standard, and calculating a similarity in each the area of pixel between the images;  and a searching means searching the corresponding area pair of pixel pair on the basis of the similarity calculated by the similarity calculation means.
Patent JP-2002165633-A (JP)
Title: Electric nail polisher
Inventor: GEORGE TOTTENBIYA
IPC: A45D29/14
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a conveniently portable electric nail polisher requiring neither exchange of an attachment nor attaching/detaching of a cover. SOLUTION: This nail polisher has a nearly cylindrical body 1, and a first file part 2a and a second file part 2b disposed at both sides in the longitudinal direction of the main body 1, reciprocating by operation of a switch 45. The first file part 2a is disposed with two files 4a, 4b, while the second file part 2b is disposed with a file 4c. The first file part 2a and the second file part 2b have covers 20 with opening parts 20c. By rotating the covers 20, the files 4a, 4b, 4c are selectively exposed from the opening parts 20.
Patent JP-2002170455-A (JP)
Title: Push button switch
Inventor: TAKAHASHI KAZUNARI
IPC: H01H13/52
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a push button switch constituted as a thin push button switch with an insulated substrate as a base and where solder spreading to the conductive pattern can be prevented even when in reflow soldering. SOLUTION: In the device, a multiple number of connecting terminals 1f and 1g formed on side end parts of the rectangular insulated substrate 1, a first and a second fixed contact points 1a and 1b that are connected to the connecting terminals 1f and 1g with conductive patterns 1c and 1e and formed facing each other on the surface of the insulating substrate 1, moving contact points 3 that are installed able to flip on the fixed contact points 1a and 1b and carry out conduction between fixed contact points 1a and 1b by fliping and an insulating film 2 that is pasted onto the conductive patterns 1c and 1e as well as covering the insulating substrate 1 and holding the moving contact points 3 on the insulating substrate 1 are provided. In this case, spacing parts 1h and 1j separating the conductor patterns 1c and 1e from the insulating film 2 are formed in the direction crossing between the connecting terminals 1f and 1g and each of the fixed contact points 1a and 1b in the pasting part between the conductor patterns 1c and 1e and the insulating film 2.
Patent JP-2001195346-A (JP)
Title: Data transfer controller for parallelly executing transfer dimension calculation and invalidation decision
Inventor: SINGIV AGARUWARA
IPC: G06F13/28
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To parallelly perform transfer dimension calculation and write invalidation inside a transfer controller with a hub and a port, to facilitate a complicated transfer start process and to improve the efficiency of transfer. SOLUTION: A register 501 stores a default burst dimension for the port and the register 512 stores the next data address. The register 509 stores the transfer count of remaining data to be transferred and the register 520 stores a data transfer dimension. A first comparator 508 decides the smallest one of the default burst dimension and the transfer count and a unit 502 forms the two' s complement of the least significant bit of an address equivalent to the default burst dimension. A second comparator 502 decides the smallest one of the two's complement and the output of the first comparator 508 and a third comparator 521 makes data transfer operable by the next data address of the data transfer dimension when the output of the second comparator 506 is equal to the data transfer dimension and invalidates the transfer when it is not.
Patent JP-2002175118-A (JP)
Title: Control device for working traveling vehicle
Inventor: KURODA AKISHI
IPC: A01B63/10
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the poor follow-up property of a working machine which stems from the fact that even during adjustment of the set value of a tractive force, a dead band remains the same as that in a steady state, although the working machine is not actuated until the detected value of the tractive force deviates from the dead band. SOLUTION: The control device 30 for a tractor 1 automatically controls the attitude of a plow 27 so that the detected value Fd of the tractive force equals the set value Fe of the tractive force. During control by which the detected value Fd of the tractive force is brought close to the set value Fe of the tractive force when the set value Fe is varied, the dead band D of the set value Fe is controlled to a minimum dead band Dmim which is narrower than it is in the steady state.
Patent JP-2001189595-A (JP)
Title: Method of transporting substrate in electronic component mounter
Inventor: ONIZUKA YASUTO
IPC: H05K13/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of transporting a substrate in an electronic component mounter which can increase the electronic component mounting efficiency by making a transition between substrate carry-in and carry-out steps efficiently. SOLUTION: Two substrate positioning sections 11A, 11B are installed, A substrate carry-in section 12 and a substrate carry-out section 13 can be selectively moved by means of cylinders 23, 24 to either of the positions where they are connected to the positioning section 11A and where they are connected to the positioning section 11B. Two substrates 4 positioned in the two positioning sections 11A, 11B respectively are mounted with electronic components in parallel with each other. When one of the substrates 4 is finished up in mounting, the carry-in section 12 and the carry-out section 13 are moved to either positions where they are connected to the positioning section 11A and where they are connected to the positioning section 11B to carry in or out the substrates 4.