baber/WOPTO huggingface dataset:
Patent JP-2002298743-A (JP)
Title: Manufacturing method of base board for plasma display
Inventor: IGUCHI YUICHIRO
IPC: H01J11/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display excellent in the displaying characteristics equipped with an enhanced light emission efficiency without impairing the contrast as improvement of a conventional technique in which a try of enhancing the light emission efficiency for heightening the brightness will result in a drop of contrast. SOLUTION: A plasma display panel according to the invention is structured so that a bulkhead installed upright on a back face plate is composed of an upper bulkhead portion and lower bulkhead portion, wherein the upper portion is formed as a photo-transmissive layer and the lower portion is formed as a photo-reflecting layer.
Patent JP-2002297527-A (JP)
Title: Method and terminal for remote analysis in presence of observer
Inventor: IMAI HIDEAKI
IPC: G06F13/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and terminal for remote analysis which enable a data analyst and a requester for the analysis, who are in remote site to each other to improve quality of the analysis and hasten the analysis, by sharing a tool for analyzing analytical information, and analyzed result. SOLUTION: A terminal 11 connected to an analysis device 10 is connected to a display terminal 50 via a server 30 through communication lines 20 and 40. The display terminal displays preprocessed material data for an analysis and the data obtained during an analysis period on its screen. A data analyst and a requester for the analysis refer to a data analysis system 301, an analyzed data system 302, and an information data system 303 when analysis results are analyzed, and each analyst can implement analytical services by using a pointer for an independent operation while the data analyst and the requester for the analysis are concurrently using their voice communication devices.
Patent JP-2002292345-A (JP)
Title: Method and apparatus for removing paper dust
Inventor: OTOWA TORU
IPC: B08B1/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing paper dust adherent to the side of a stack of paper formed by piling up the sheets of flat paper without damaging the fringe part of the paper sheets while preventing the re-adhesion of the removed paper dust and an apparatus for the method. SOLUTION: A wiping-off means 10 comprising a rotatable, cylindrical brush 11 is installed freely forward/backward movably in relation to the side of the stack of paper 2 which is carried at a paper dust removing position. The length of the brush 11 is larger than the lamination height of the stack of paper 2, and the brush 11 is guided by a support guide 17 arranged in parallel with the side of the stack of paper 2 to be freely slidable. The brush 11 is covered with a dustproof housing 12 communicating with a suction device 13. When the brush 11 is contacted with the side and moved along the support guide 17 while being rotated, the paper dust of the whole side is wiped off, and the scattered paper dust is sucked by the suction device 13.
Patent JP-2002299287-A (JP)
Title: Dicing device with bar-code reader
Inventor: ADACHI TEI
IPC: G06K7/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a dicing device which can automatically update the type information of a work without making an operation rate lower. SOLUTION: A bar-code B indicating the type information of a wafer W is provided on a flame F to which the wafer W is stuck and a bar-code reader 80 which reads the bar-code B is provided at a waiting position D in the middle of the conveying route of the wafer W.
Patent JP-2002315327-A (JP)
Title: Flyback converter with improved power factor
Inventor: YONETANI AKIHIKO
IPC: H02M3/28
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To solve the problems of causing high cost and significantly lowering energy efficiency, in spite of a proposal of a means for solving the following problem: distortion of input current had been large and its power factor had been low in a capacitor input type power supply unit for the AC voltage input. SOLUTION: Windings for improving power factor, extracting power from an input capacitor, and taking out output power are provided in a plurality of yokes of a core at a transformer for the power conversion in a flyback type power supply unit, the transformer generates DC magnetic saturation, and a power rate taken out from the respective windings in changed based on the degree of the DC magnetic saturation to control the input current, while keeping the output voltage to a constant level, thus it is possible to improve the power factor at low cost.
Patent JP-2002313144-A (JP)
Title: Servo-motor system
Inventor: MIHARA HITOSHI
IPC: F15B9/03
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a servo-motor system which realizes curtailment of wiring man-hours and lowering of cost by simplifying connection structure between a servo-driver and a servo-motor. SOLUTION: Three encoder signal lines 101, 102, 103 each sending encoded signals of A phase, B phase and C phase and two power lines 104, 105 for encoding, each structured with a twisted pair cable are arranged at a center part, which are all covered with tin-plated soft copper braided wire 107, and further, are coated with a medium sheath 109 made of an insulation material, outside which, three-phase power lines 111, 112, 113 (U phase, V phase, W phase) and one grounding line (FG line) are arranged, which are covered with tin-plated soft copper braided wire (a shielding material) 116, and further, are coated with heat-resistant vinyl sheath 117 to structure a cable 100 for power and encoding, which is used to connect between a servo-driver 200 and a servo-motor 300.
Patent JP-2002315029-A (JP)
Title: Lan connection type button telephone system
Inventor: MORI KOICHIRO
IPC: H04L12/70
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a LAN connection type button telephone system, capable of automatically assigning adequate extension numbers. SOLUTION: A master unit retrieves whether a MAC address of a terminal contained in a connect request message received from this terminal has been registered in an extension number register table (steps 405-407). When the MAC address has been not registered in the extension number register table (step 408), it generates route information from the terminal to the master unit and assigns (steps 413-415) an appropriate extension number.
Patent JP-2002306557-A (JP)
Title: Treatment belt
Inventor: YAMAZAKI IWAO
IPC: A61N1/32
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a treatment belt which is mounted on different parts of a human body to excellently perform a treatment. SOLUTION: V-shape notch parts 2 and 3 are symmetrically arranged in the left and right ends of a belt main body 1 while leaving the center part as it is so as to vertically dividing the belt main body 1 so that a part between the upper and lower parts of a belt 100 is bent with the high degree of freedom. A twist which is concentrated in the center part of the belt main body 1 and which is formed by bending the V-shape notch parts 2 and 3 in an opening direction at the part between the upper and lower parts in a state where the belt 100 is wound around the user's body is absorbed by an oblong hole 8 which is disposed in the center part of the belt main body 1. Thus the belt main body 1 is naturally bent and deformed and also a damage such as a crack which is caused by the concentration of stress to the center part is prevented.
Patent JP-2002311400-A (JP)
Title: Optical transmitter
Inventor: SUGANO YOSHITAKA
IPC: H04B10/58
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that transmission characteristic is sometimes deteriorated because the RZ optical signal of the optical signal output of a transmitter is deteriorated as the result of the occurrence of phase shift in the impression signal of an RZ pulse modulator and a polarized wave scrambler in a conventional optical transmitter. SOLUTION: Since an RZ pulse modulation CLK signal and a fast polarized wave scrambler driving CLK signal are made to be the same signal (supplied in series), the relative phase variation of the RZ pulse modulation CLK signal and the fast polarized wave scramble driving CLK signal due to the temperature variation of the driving circuit of RZ pulse modulation and a fast polarized wave scrambler is reduced to reduce the optical waveform deterioration of a transmission signal to improve the transmission characteristic.
Patent JP-2002331285-A (JP)
Title: Protein skimmer
Inventor: MARKS NEIL MARKS
IPC: C02F1/24
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To remove an organic waste material. SOLUTION: In order to partition a chamber into an upwardly converged inlet compartment and a downwardly diverged outlet compartment both of which respectively have an inlet port downwardly remote from a throat part and an outlet port, and a flow reversing region having an opposite stream toward the upper part of an air valve charged with protein to reverse an air/ protein-containing water mixture entering the upward stream toward the throat part to a water stream downwardly flowing toward the outlet port to get out to the outside, a vertically turned partition having the uppermost part ended under the throat part is provided.
Patent JP-2001354438-A (JP)
Title: Method for manufacturing member made from opaque synthetic quartz glass and quartz glass tube manufactured by this method
Inventor: GERTIG UDO
IPC: C03B19/09
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a member made from opaque quartz glass which is capable of producing the member having high chemical purity and high dimensional accuracy, more particularly a thin circular tube or tubular part at a low cost, and such quartz glass member. SOLUTION: This method for manufacturing the opaque quartz glass member consists in (i) preparing a starting material in the form of a high-purity synthetic SiO2 granular material which is at least partially porous SiO2 primary particle aggregate and having compressive bulk density of >=0.8 g/cm3, (ii) packing this granular material into dies and converting the granular material to the opaque quartz glass through a melting process step and (iii) forming a perform in a thermal forming process step. The quartz glass tube manufactured by this method and more particularly the quartz glass tube suitable for utilization in manufacture of semiconductors are made from the quartz glass consisting of the granular material of synthetic SiO2 having a lithium content below 100 weight ppb and have a thickness of 0.5 to 15 mm.
Patent JP-2002324772-A (JP)
Title: Method and apparatus for manufacturing semiconductor device
Inventor: KATAGIRI SOUICHI
IPC: B24B53/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a semiconductor device, which improve the throughput by constituting a chemical mechanical grinding process as one process. SOLUTION: This apparatus is equipped with a fixed abrasive disk 10 having fine abrasives uniformly dispersed and fixed, machining liquid consisting of an oxidizer, organic acid, an anticorrosive agent, pure water, and a fixed-size dresser 4 which can dress the top surface of the fixed abrasive disk to a fixed size. In the machining initial stage, the machining liquid is supplied which can polish copper at a high speed and right before or after a barrier film is exposed, the grinding liquid is switched so that the copper and barrier film can be ground almost at the same time; and the fixed-size dresser 4 is also driven to carry out conditioning during the machining.
Patent JP-2002324022-A (JP)
Title: Load sharing method in trading system
Inventor: MORITSU TOSHIYUKI
IPC: G06Q10/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To lessen temporary load increase due to data copy that occurs for taking over when the trading processing that has been processed in a server with respect to a brand is taken over to another server, in the case that a trading system that deals in securities, commodities, services or the like is constructed on a plurality of servers, and to reduce the interruption time for the trading during the taking over. SOLUTION: During the taking over, among the data, only basic information necessary for performing the trading processing is moved, at the stage when the move of the basic information is completed, the processing is resumed in the server in the move destination, and the remained data are moved at the stage when the reference or update thereof is required.
Patent JP-2002321049-A (JP)
Title: Method for enveloped casting of profile part and axle
Inventor: MAEYAMA TERUBUMI
IPC: B22D17/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for enveloped casting of a profile part and an axle, capable of economically, efficiently and solidly joining the profile part and the axle composing a rotor for a supercharger. SOLUTION: On the surfaces of the profile part 11a of the rotor and the axle 12 to be joined to the profile, a left-hand screw and a right-hand screw crossing grooves 13 consisting of crossed grooves of right-hand screw grooves and left-hand screw grooves are cut by a lathe and the like. Then the profile part 11a of the rotor is joined to the round of the axle 12 by enveloped die casting.
Patent JP-2002329724-A (JP)
Title: High frequency transistor
Inventor: DOWAKI KAZUYUKI
IPC: H01L21/331
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency transistor having multi-electrode terminals that enable to enhance transistor's fT and fmax by reducing the total parasitic capacitance between the base and the collector electrode. SOLUTION: This high frequency transistor comprises an emitter electrode terminal 1, a base electrode terminal 2, a first polysilicon layer 4 as the base electrode terminal 2, a N type buried layer 5 as the collector electrode terminal 3, an epitaxial layer 6 above the N type buried layer 5, and a field oxide 7 formed between the first polysilicon layer 4 and the epitaxial layer 6. In the device, the layout of the electrodes is as follows: the base electrode terminal 2 is positioned at both ends, the emitter electrode terminal 1 inside the base electrode terminal 2, the collector electrode terminal 3 is formed inside the emitter electrode terminal 1, then the emitter electrode terminal 1 and the base electrode terminal 2 are formed inside the collector electrode terminal 3.
Patent JP-2002328725-A (JP)
Title: Obstacle detecting and emergency treating method for traveling vehicle and its device
Inventor: YOKOMAE TAKAHIRO
IPC: B60K28/14
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To prevent any emergency treatment from being performed when a traveling vehicle is brought into contact with any obstacle in a state that its traveling is stopped while preventing the problem of the collision of the traveling vehicle with any obstacle. SOLUTION: In a traveling vehicle 1 for performing automatic emergency treatment at the time of detecting any obstacle according as it collides with any obstacle, when the traveling vehicle 1 is turned into a state that its traveling is stopped, any emergency treatment according to the detection of any obstacle is inhibited, and when the traveling vehicle 1 is traveling, the emergency treatment according to the detection of any obstacle is performed.
Patent JP-2002326725-A (JP)
Title: Paper stacking device and image forming device
Inventor: OMURA KINYA
IPC: B65H1/12
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a paper stacking device of high reliability capable of being miniaturized by reducing the number of part items, and preventing the erroneous jumping-up of an intermediate plate by a user, and to provided an image forming device with the compact paper stacking device of high reliability at its paper feeding part. SOLUTION: A rotation control mechanism is provided with a projecting part formed on a rotating shaft, and a recessed part formed on a center of the rotation of a stopper fitted to the projecting part. The projecting part and the recessed part of the rotation control mechanism are unrotatably engaged at a lock position and separated from one another to be rotatable at a release position. The control of the rotation at the lock position, of the stopper 3 and the releasing of the control of the rotation at the release position, of the stopper 3 can be adjustable by the engagement and the separation of the projecting part and the recessed part of the rotation restriction mechanism.
Patent JP-2002333765-A (JP)
Title: Developer carrying device and image forming device
Inventor: MURAMATSU SATOSHI
IPC: G03G15/08
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a developer carrying device and an image forming device by which the accurate replenishment of developer is realized and an abnormal image is hardly formed even in the case of using a screw pump. SOLUTION: A powder pump 40 controlling the discharge amount of toner is provided on a downstream side in the toner carrying direction of a toner carrying tube 17.
Patent JP-2002107763-A (JP)
Title: Electrooptical device, substrate for this device, and projection display device
Inventor: SATO TAKASHI
IPC: G02F1/13357
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To improve characteristics of light resistance to display a picture of high quality level in an electrochemical device like a liquid crystal device. SOLUTION: In the electrochemical device, a pixel electrode (9a), a TFT (30) connected to this electrode, light shielding layer (73 and 6a) which cover at least the channel area of this TFT, and light absorption layers (72 and 71a) which are arranged between these light shielding layers and the TFT and essentially consist of materials which form the channel area are provided on a TFT array substrate (10). The occurrence of inward reflection or multiple reflection on inner surfaces turning toward the TFT of light shielding layers is suppressed by light absorption layers.
Patent JP-2002334548-A (JP)
Title: Magnetic tape cassette
Inventor: IINO WATARU
IPC: G11B23/113
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette advantageous for separate recovery of resin material and metal material by enabling easy removal of a reel energizing member form a casing resulting in easy separate recovery of the reel energizing member. SOLUTION: The upper half 31 of the magnetic tape cassette is provided with an inserting hole 35 pierced on an upper plate 33 of the upper half, and an engagement support section 43 provided to protrude from one of the inner walls of the inserting hole 35 toward other inner walls, and further provided with the reel energizing member having a main body support section to be inserted into the inserting hole 35 and a reel energizing piece provided successively to the end port of the main body support section 49 and inserted into the casing through the inserting hole 35.
Patent JP-2002337245-A (JP)
Title: Method for manufacturing plate-like body with resin frame
Inventor: HASUNUMA MITSUO
IPC: B29D7/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To form a presentable resin frame of a god shape on the peripheral edge part of a corner part of a plate-like body. SOLUTION: A resin frame 3 having an arc-shaped corner part 3' formed on the outer peripheral edge parts of the adjacent two sides of a plate-like body 1 with a corner part 1' held in between and a lip 3a provided on the outer peripheral side, is fixed in such a way that the corner part 1' of the plate-like body 1 juts way out of the outer peripheral edge of the corner part 3' of the resin frame 3, as viewed from the counter-anchoring side of the resin frame 3 to the plate-like body 1. Next, the lip 3a part of the resin frame 3 is received into a bottom force 15 and a top force 16 at the corner part 3' and pressed, and the outer peripheral edge, at the corner part 3', of the lip 3a is expanded to the outside from the outer peripheral edge, at the corner part 1', of the plate-like body 1.
Patent JP-2002342689-A (JP)
Title: Account transfer agency system
Inventor: KURIHARA TAKESHI
IPC: G06Q40/04
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an account transfer agency system by which account transfer between many suppliers is processed in a batch and one-sided withdrawal by a supplier is prevented. SOLUTION: This account transfer agency system 1 includes an account transfer application receiving means 51 for receiving an account transfer application from a buyer and sending it to a finance company 8, an account information transmission means 52 for receiving the account information of the supplier and transmitting this account information to the company 8 in a batch, an agreement receiving means 53 for receiving input on whether to agree to pay a price from the buyer, a price recovery instruction means 54 for instructing the company 8 to recover the price for charging data based on the account transfer application when the buyer agrees to pay it, and a charging data totaling means 55 for totaling and providing the charging data by each buyer and supplier.
Patent JP-2002344214-A (JP)
Title: Directional coupler and transmitter/receiver
Inventor: OKANO TAKESHI
IPC: H01P3/12
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a directional coupler that has a sufficient degree of coupling in a desired frequency band and a small size. SOLUTION: On a dielectric substrate 1, continuous raised sections 101 and 102 for transmission, having a prescribed width are formed in parallel with each other and a raised section 103 which units parts of the sections 101 and 102 in one body is formed into a prescribed width over a prescribed length. On both surfaces of the substrate 1, upper- and lower-surface electrodes 2 and 3 are respectively formed, including the side faces of the sections 101-103. On the sides of the sections 101-103, in addition, plural through-holes 4, through which the electrodes 2 and 3 are electrically connected to each other are respectively formed in lines.
Patent JP-2002340126-A (JP)
Title: Reciprocating actuator
Inventor: NODA MITSUO
IPC: H02K5/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating actuator capable of easily changing a mounting position of a motor case corresponding to the shape of a work with a simple constitution. SOLUTION: The motor case 40 can be coupled with a motor case mounting part 20 by selecting either one of a normal mounting position and an inversion mounting position by providing a screw hole 21 provided in the motor case mounting part 20 and a bolt hole 42 provided in a mounting part 41 of the motor case 40 at a position to be 180 deg. point-symmetrical with respect to an inversion center A when upper side and lower side of the motor case 40 are inverted without changing the position of a driving pulley 45.
Patent JP-2002340078-A (JP)
Title: Suspension support
Inventor: YAMADA EITARO
IPC: F16F9/54
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a suspension support capable of forming a suspension device equipped with a dust cover of metal for protecting a shock absorber from dust, wherein the suspension device is free of the generation of any unreasonable force or emission of noise even in the case its inner metal piece and outer metal piece are gouged. SOLUTION: The suspension support 1 is equipped with the outer metal piece 10 having a housing and coupled with the body 2, the inner metal piece 20 coupled with a shock absorber rod 3 and installed inside the housing with its outside surface positioned apart from the inside surface of the housing, and a resilient piece 30 interposed between the inside surface of the housing and the outside surface of the inner metal piece 20, wherein the inner metal piece 20 is furnished in its lower part with a dust cover mounting part 24 arranged so that the pipe-shaped dust cover 5 made of metal which protects the shock absorber against dust is mounted.