baber/WOPTO huggingface dataset:
Patent JP-2000273095-A (JP)
Title: Production of alpha-tocopherol derivative
Inventor: SHIMOMURA NAOYUKI
IPC: B01J27/138
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To industrially produce a highly pure α-tocopherol derivative without forming hardly removable impurities by condensing trimethylhydroquinone with phytols by using a specific catalyst. SOLUTION: The condensation reaction of (A) trimethylhydroquinone of formula I with (B) an allyl alcohol derivative of formula II (n is 0 or 1-5; L is hydroxy, a halogen, acetoxy, methanesulfonyloxy or the like) or (C) an alkenyl alcohol of formula III is carried out in the presence of (D) zinc iodide to provide (E) the objective α-tocopherol derivative of formula IV. The component D is preferably the one derived from zinc chloride or zinc bromide (preferably zinc chloride), hydrogen halide (preferably hydrogen chloride, hydrogen bromide or hydrogen iodide), and sodium iodide or potassium iodide in the reaction system. The obtained component E is useful as an antisterility vitamin, a blood lipid depressing agent or the like.
Patent JP-2001209067-A (JP)
Title: Liquid crystal display device
Inventor: SERA KENJI
IPC: G02F1/1368
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can solve problems caused by the leak current by light in a thin film transistor. SOLUTION: In the active matrix liquid crystal display device incorporating a thin film transistor having a LDD region, a semiconductor layer which constitutes the thin film transistor is formed in the region between a lower light-shielding layer and an upper light-shielding layer, where a part of the light entering from a back light and reflected or transmitted between the lower light-shielding layer and the upper light-shielding layer passes to enter the LDD region of the thin film transistor. Thus, the light entering the LDD region is cut.
Patent JP-2001211678-A (JP)
Title: Controller of induction motor
Inventor: HIGUCHI SHINICHI
IPC: H02P27/08
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To add a function which reduces a deceleration and stop time of an induction motor driven by a voltage-type PWM inverter with a variable revolution, when a deceleration and stop command is given to the motor, to a controller of the motor. SOLUTION: A command value changeover circuit 17 is added to a conventional circuit structure which comprises a frequency setter 11, an addition/ deduction calculator 12, a voltage amplitude command calculator 13, an output voltage regulator 14, a PWM voltage command calculator 15, and a PWM pulse calculator 16. With this constitution, when a deceleration and stop command is given to an induction motor 6, the output voltage regulator 14 is bypassed and the primary voltage of the induction motor 6 is elevated.
Patent JP-2001211286-A (JP)
Title: Internet facsimile machine
Inventor: TERASAKA TEIJI
IPC: H04N1/32
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide internet facsimile machine, capable of reading mails to each user by simple operation, with respect to the internet facsimile machine to be used by plural users. SOLUTION: This internet facsimile machine 1 is provided with function keys 22, such as a mail transmission key 26, a mail check key 27, a mail printing key 28 and a communication table key 29, a user key 20 in which individual data such as a mail address or the like are registered and an opposite party key 21 on its operation part 11, and each processing is performed by combination and input of each of the keys 20, 21, 22. For example, the mail printing key 27 is depressed, together with the user key 20, an electronic mail arrived to the mail address to be registered in the user key 20 is read, and image data are printed.
Patent JP-2001216367-A (JP)
Title: Regular customer visit system, management server, regular customer visiting method, and recording medium with recorded program for regular customer visit processing
Inventor: ITO TOSHIRO
IPC: G06Q10/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an article, etc., that a user desires at the price as low as possible without requiring sellers trouble even for commercial transaction using a network such as the Internet. SOLUTION: User-side terminals 11 to 1n previously generate and send various information regarding purchases, such as certainties of respective users and various messages to a management server 3 through the network 4 and the management server 3 receives the various information regarding the purchases such as the certainties of the users and various messages, generates regular customer visit objects wherein the mentioned information is described by the users and stores them in a file storage part 34. The management server 3 determines services to be provided for the users operating user terminals 11 to 1n in the start timing of the regular customer visit service by referring to the contents of the regular customer visit objects and enters them into the regular customer visit objects, thereby showing them to the users by browsing.
Patent JP-2001205547-A (JP)
Title: Wire surface polishing device
Inventor: OSHIMA SHIGEKI
IPC: B21C43/04
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a wire surface polishing device not necessitating a lot of brushes for a round cross sectional wire and uniformly polishing the surface with no recess/projection. SOLUTION: This wire surface polishing device is provided with a rotating element interlocked with a drive system and a pair of rotating brushes attached to the rotating element in a circumference trajectory and provided in such a state as clamping a wire, and the pair rotating brushes polish the whole other circumference of the wire by setting a shaft parallel to the wire and revolving the crush parts in the direction crossing at right angles with the wire while rotating by themselves. The rotating brush is provided with an oblong hole in a fixing mount in its shaft and the fixing mount is fixed to the rotating element by a bolt slidably passed in the oblong hole so that the position of the fixing mount can be changed by the length of the oblong hole, thereby adjusting the polishing quantity of the rotating brushes to the wire.  The rotating element is formed of a disk formed with a hole for passing the wire in its center and the disk preferably constitutes a drive system by being interlocked with a motor by a belt.
Patent JP-2001220679-A (JP)
Title: Film deposition system and film deposition method
Inventor: KAKEMURA TOSHIAKI
IPC: C23C16/511
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition system, in a film deposition system depositing a thin film on the surface of a hollow vessel by a CVD method, uniformizing the thickness of a film to be deposited on the surface of the vessel and moreover capable of corresponding to various vessel shapes without changing the shape of an external electrode and to provide a film deposition method therefor. SOLUTION: A film deposition chamber is composed of a cylindrical external electrode composed of an electrically conductive material whose inside has a cylindrical space so as to be stored with a vessel, a top cover set to either end of the external electrode and whose central part is at least composed of an insulating material and a bottom cover set to the other end and having an exhaust port, and an internal electrode is inserted into the inside of the film deposition chamber through the bottom cover.
Patent JP-2000299003-A (JP)
Title: Lighting system
Inventor: SUZUKI YOSHIO
IPC: F21Y101/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To easily realize illumination with uniform brightness, desirable luminous intensity distribution characteristics, and desirable color tone in a lighting system conducting illumination by guiding light emitted from a light source with a light guide rod. SOLUTION: The lighting system is constituted with a light source part 21 for emitting light for illumination and a light guide rod 22 for introducing light emitted from the light source part 21 from one end and guiding it to the other end, and a diffusion reflecting film 220 which reflects guided light in a diffusion state and puts out from the other part on the peripheral surface of the light guide rod 22 is installed in a part of the peripheral surface of the light guide 22. The diffusion reflecting film 220 is formed with a coating film coated with color paint, and diffuses and reflects the guided light in a special spectral characteristic based on paint color.  By forming the diffusion reflecting film 220 with different color paint coating, illumination in different color tone is made possible, and illumination in optimum color tone according to the kind of goods displayed in a show window is made possible. By changing width dimension of the diffusion reflecting film 220, illumination in an optional illumination range is made possible.
Patent JP-2000292881-A (JP)
Title: Heat developable material and its production
Inventor: TAKAMUKAI YASUHIKO
IPC: G03C1/498
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To form an image forming layer even by coating with a coating fluid containing an aqueous solvent which is advantageous to environmental protection and cost and to obtain a heat developable material less liable to fog even when it is preserved at high humidity. SOLUTION: The heat developable material consists of a substrate and an image forming layer containing photosensitive silver halide grains and an organic silver salt. When 10,000 mm2 of the heat developable material is immersed in a liquid dispersion medium in which >=30 mass % of 100 ml is water at 40 deg.C for 60 min and then the heat developable material is removed, the silver potential of the liquid dispersion medium at 40 deg.C is <=200 mV.
Patent JP-2000312109-A (JP)
Title: Antenna system and antenna system assembly
Inventor: HIROSE EIICHIRO
IPC: H01Q1/27
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of an antenna system used for a mobile communication unit or the like. SOLUTION: This antenna system 1 is provided with a base 2, made of at least a dielectric or a magnetic body and having an upper face 21, a lower face 22 and a couple of side faces 23 on which recessed parts 231 and projections 232 are alternately formed and with conductor layers 3, 4, 5 that are formed on the upper and lower faces 21, 22 and the projections 232 or the recessed parts 23 of a pair of the side faces 23 of the base 2 and surround the base 2 into a spiral shape as a whole.
Patent JP-2001212497-A (JP)
Title: Coating method
Inventor: KIZAKI YASUHIRO
IPC: B05D7/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for uniformly applying a coating material on an inorganic base material having fine projecting and recessed parts and worked groove parts on the surface. SOLUTION: In this method for coating the surface of the inorganic base material having the fine projecting and recessed parts and the worked grooves on the surface, the coating material is applied while reciprocally moving a rotary spray gun of an electrostatic coating device.
Patent JP-2001222656-A (JP)
Title: System, device, method for financial affair management, and recording medium
Inventor: HARA HIDEO
IPC: G06Q10/10
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To easily prepare various connected financial tables without spoiling an existent system. SOLUTION: Group enterprise terminals 3 prepare various financial tables by their unique accounting systems and send them to higher area control servers 2. An area control server 2 connects various financial tables sent from the group enterprise terminals 3 included in each area and sends them to a main body server 1. The main body server 1 connects various financial tables sent from respective area control servers 2. When the area control servers 2 or main body server 1 connect various financial tables, subtraction from the respective items of the financial tables is carried out by using only transaction information of the sale side as to transactions among group companies.  A group enterprise terminal 3 is equipped with an interface device which converts transaction information generated by the unique system to the system of the main body server 1, and converts the transaction information by the interface device and sends the information to the area control server 2.
Patent JP-2001227375-A (JP)
Title: Idling stop device
Inventor: NISHIMURA YOJI
IPC: F02D17/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an idling stop device preventing batteries from over discharged even if repeating start and stop highly frequently and implementing a highly reliable braking operation. SOLUTION: The idling stop device is provided with a low-battery- voltage-time restarting means 1 confirming the battery voltage only during idling stopping, issuing an alarm when the battery voltage reaches the lower value necessary for starting the engine and the state is not restored for a prescribed time, confirming a transmission in a neutral position, and automatically restarting the engine; and a brake-negative-pressure-time restarting means 1 confirming the negative pressure of a brake assistor only during idle stopping and automatically restarting the engine, when the negative pressure is a prescribed value or less and the state is not restored within a prescribed time.
Patent JP-2001191708-A (JP)
Title: Level difference running-on device of universal caster
Inventor: USUI AKIRA
IPC: A61G5/02
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To change a shape of caster wheels, and to obtain an effect of approaching a wholly barrier-freed normal state for smoothly running on and getting over a level difference being a great enemy of wheelchairs in these days when there are abundantly dangers of hindering the passing and meeting with an accident or trouble since there is the level difference everywhere such as the outside of a house and clearance of a roadway in a railroad crossing when persons living on the wheelchairs go outside. SOLUTION: For enabling wheelchairs to smoothly run on and get over a level didfference, a shape of caster wheels of two wheels having a universal front wheel is formed in a Japanese abacus bead shape, a part of the wheels is formed of rubber or a material corresponding to it, hardness is obtained by a substance having frictional force and resiliency such as rubber, the part is made nonslipping by a pattern, a laterally coming-out rate of the wheels is set equal to a radius of the wheels, a cross section is formed as a drawing in a rhombic shape, and even if a cross section is changed to a spherical state from the rhombic shape by a using frequency in the caster wheel, or even if a spherical shape becomes a flat state, the original function is not lost.
Patent JP-2001233841-A (JP)
Title: Method for producing phenylhydrazines
Inventor: TANAKA KAZUYUKI
IPC: C07C241/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently carrying out an acid decomposition while suppressing dehalogenation in an intact state of water solvent because the dehalogenation is caused when the acid decomposition is conducted in the water to lower the yield and a method for removing the water from a phenylhydrazine derivative obtained in an aqueous solution is a process extremely bad at efficiency and a long time is required in the method for carrying out the acid decomposition of the phenylhydrazine derivative and thereby providing phenylhydrazines or mineral acid salts thereof. SOLUTION: This method for producing the phenylhydrazines represented by general formula (2) or mineral acid salts thereof comprises hydrolyzing a phenylhydrazine derivative represented by general formula (1) in the presence of water using a mineral acid in an amount so as to provide >=6 mol concentration based on 1 kg of water in the reactional system.
Patent JP-2001237448-A (JP)
Title: Solar cell module
Inventor: TSUGE TEIJI
IPC: H01L31/042
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell module whose reliability is enhanced by improving its moistureproofing property. SOLUTION: In the solar cell module, a solar cell element 3 is sealed with an EVA resin 4 between a surface glass 1 and a rear transparent film 2. The solar cell element 3 is arranged, in such a way that the semiconductor junction of the solar cell element 3 is situated on the opposite side of the surface glass 1.
Patent JP-2001244975-A (JP)
Title: Device and method for multiplex audio packet transmission
Inventor: AMEZUTSUMI TOSHIYUKI
IPC: H04L49/9023
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce lowering of an audio quality caused by packet delay oscilla tion or packet waste at the time of multiplexing an audio packet to which audio information inputted from a line is converted, when this audio packet is temporarily increased. SOLUTION: This multiplex audio packet transmitter has a multiplex packet control means for generating the audio packet from the audio information, which is inputted from the line by a line correspondent transmission part, except for a soundless state and performing control for multiplexing the packet within the range of a maximum multiplex number provided on the basis of the limit band of a transmission line, a packet buffer means for temporarily storing the audio packet for delaying multiplexing until l the traffic of the other audio packet concerning audio packets is lowered, which are generated beyond the maximum multiplex number, and a packet waste reporting means for generating a signal for reporting packet waste to the receiving side of that line when packets are discarded since the packet buffer means exceeds storage capacity.
Patent JP-2001209298-A (JP)
Title: Remote education management system
Inventor: MITARAI TAKESHI
IPC: G06Q50/10
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a remote education management system which uses a network, makes the guidance conditions and working conditions to be implemented easily graspable by lecture executors (lecturers) and is capable of dealing with data disappearance. SOLUTION: The data transmission and reception carried out heretofore between the lecture executors (lecturers) and students are carried out through a data transmitter disposed within the remote education management system and the recording of the transmission data is carried out, thereby, the management of the guidance condition is made possible. The contents of the data themselves are copied and saved in recording the transmission data, thereby, the system capable of dealing with the data disappearance can be obtained.
Patent JP-2001244383-A (JP)
Title: Semiconductor device
Inventor: YAGI TATSUYA
IPC: C09J5/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that is excellent in soldering resistance and electric reliability. SOLUTION: In the semiconductor device where a semiconductor element being mounted on a lead frame is sealed by a thermosetting resin composition, this semiconductor device is characterized in that the lead frame treated by a solution where one or more kinds of silane coupling agents previously selected from γ-(2-aminoethyl)aminopropyltrimethoxysilane, 1,6-bis(trimethoxysilyl)hexane, bis(3-trimethoxysilyl) amine, 1,3,5-tris(trimethoxysilylpropyl)isocyanurate, (aminoethylaminomethyl)phenethyltrimethoxysilane, bis[3-(trimethoxysilyl) propyl]diaminoethane, bis(3-trimethoxysilylpropyl)tetrasulfane, polyethyleneimine modified silane coupling agent, polyether modified silane coupling agent is diluted by an organic solvent with a boiling point of 150 deg.C or less, or the semiconductor element and the lead frame are used.
Patent JP-2001243404-A (JP)
Title: Method and system for sale condition negotiation, agency device, and recording medium
Inventor: IZUMA HIROAKI
IPC: G06F19/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for sale condition negotiation, an agency device, and a recording medium which enable a buyer to negotiate with advantageous conditions and a seller to perform efficient sales activities when the seller who sells a supply product and the buyer who buys the supply product from the seller negotiate with each other about the sale conditions of the supply product. SOLUTION: A broker combines buyers together as a buyer group to provide a virtual large-scale buyer which has a large purchase quantity, gathers sale conditions from sellers as the large-scale buyer, and let the seller which presents optimum conditions make a contract with the buyer group.
Patent JP-2001239851-A (JP)
Title: Transfer device
Inventor: KASHIWAZAKI HIROAKI
IPC: B60K17/348
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device capable of simplify a structure, reducing a weight and a size, and increasing a mountability on vehicle while providing an unequal torque distribution function, a differential limiting force adjustment function, and a sufficient differential limiting force. SOLUTION: This transfer device comprises an intermediate differential mechanism 41 distributing an engine drive force to a front wheel side and a rear wheel side at different output torques and a differential limiting mechanism 43 limiting the differential rotation of the intermediate differential mechanism 41 by an adjustable differential limiting force. The differential limiting mechanism 43 is disposed between the output members 49 and 51 of the intermediate differential mechanism 41.
Patent JP-2001245714-A (JP)
Title: Findings for ornament
Inventor: KOSUGE KAZUHIRO
IPC: A44C1/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a connection ring for ornaments which can be easily put on/taken off. SOLUTION: This connecting member comprises a main body 7, a turning member 8 and a spring 13 which is provided between the both parts. The main body 7 is equipped with a hook 9 formed on the tip end side, and a first pinching section 10. The turning member 8 is equipped with a receiving section 11 formed on the tip end side, and a second pinching section 12. Normally, the rear ends of the first and second pinching sections 10 and 12 are urged in the directions separating from each other by the elastic force of the spring 13. At the same time, the tip end of the receiving section 11 is kept under a state being pressed to the tip end of the hook 9.  The connection ring is constituted in such a manner that the tip end of the receiving section 11 may separate from the tip end of the hook 9 when the rear ends of the first and second pinching sections are approached while resisting to the elastic force.
Patent JP-2001211977-A (JP)
Title: Mirror reflecting objective image, capable of avoiding invertion of rifht/left of object
Inventor: NAKAMURA TSUNEO
IPC: A45D42/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a mirror which inverts right/left inverse images reflected with a normal mirror to an objective image like a photographic image. SOLUTION: When two mirrors 1 and 2 are made to face each other perpendicularly, one mirror reflects another mirror surface. Thus, images reflected with the mirrors are inverted respectively to reflect the left surface of an object in the right mirror 1 and to reflect the right surface of the object in the left mirror 2. An image free from distortion is seen by arranging the two mirrors perpendicularly to each other.