baber/WOPTO huggingface dataset:
Patent JP-2002247573-A (JP)
Title: Information storage device and information distribution system using the device
Inventor: TOKUNAGA YASUSHI
IPC: H04N7/22
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an information storage device capable of simultaneously and inexpensively distributing the same contents data to plural terminals, and to provide an information distribution system using the storage device. SOLUTION: Contents data are inserted into an optical ring 11 formed by an optical fiber like a ring and circulated and contents data specified by a terminal 5 out of the contents data circulated in the ring 11 are extracted from the ring 11 by a branch/speed conversion device 13 and distributed to the terminals 5.
Patent JP-2002246464-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TANIGUCHI TOSHIMITSU
IPC: H01L29/417
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce contact resistance. SOLUTION: The semiconductor device is provided with a low-concentration source-drain layer 26 formed in a semiconductor substrate 21, a high- concentration source-drain layer 30 formed in the source-drain layer 26, a gate electrode 38E formed on the substrate 21 via a gate oxide film 25, a P-type body layer 32 which is formed under the gate electrode 38E and comprises a channel positioned between the source-drain layers 26 and 30, several plug contact parts 47 which are arranged and have contact with the source-drain layer 30 and a source-drain electrode which is in contact with the source-drain layer 30 via the contact parts 47.
Patent JP-2002245929-A (JP)
Title: Equipment and method for manufacturing electron source, and method of manufacturing image display device
Inventor: KAMATA SHIGETO
IPC: H01J9/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide equipment and a method for manufacturing an electron source allowing the equipment to be reduced in size and facilitated in operability, allowing the electronic source with excellent electron discharge characteristics to be manufactured, providing an excellent production speed, and suitable for mass-production. SOLUTION: This electron source manufacturing equipment comprises a support member 11 for supporting an electron source substrate 10 having a specific conductor 6 formed thereon and a vacuum container 12 for sealingly covering at least a conductor 6 formed portion on the electron source substrate 10. When a specific electric processing is applied to the conductor 6, a frame 101 is disposed between the vacuum container 12 and the electron source substrate 10, and seal materials 102 and 103 are installed between the frame 101 and the vacuum container 12 and between the frame and the electron source substrate 10.
Patent JP-2002250363-A (JP)
Title: Synchronizing mechanism for manual transmission
Inventor: YAMASHITA HIROSHI
IPC: F16D23/06
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a synchronizing mechanism for a manual transmission having a short stopping time for a shift operation and excellent operating feeling with a small constitution. SOLUTION: In this synchronizing mechanism for the manual transmission, the chamfer surface 19a of a chamfer 19 of a synchronizing ring 17 is formed into a shape to make an angle for the advancing direction X of a sleeve 12 smaller than a base part side (second chamfer surface 19c) on a tip side (first chamfer surface 19b) (α1<α2), a chamfer 14 of the sleeve 12 slides on the first chamfer surface 19b of the synchronizing ring 17 and the sleeve 12 is capable of advancing the synchronizing ring 17 to a synchronizing cone side, rotating the synchronizing ring 17 against a frictional force received from the synchronizing cone, even if a rotation difference exists between the sleeve 12 and the synchronizing cone,  in a state of the chamfer 14 of the sleeve 12 abutted on the first chamfer surface 19b of the synchronizing ring 17 at the time of the shift operation of the sleeve 12.
Patent JP-2002249611-A (JP)
Title: Graft polymerization method for polymeric base material
Inventor: SUGO TAKANOBU
IPC: D06M14/26
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a simple and practical vapor phase graft polymerization method in which the problem of uneven graft is eliminated by eliminating problems with regard to the vapor phase graft polymerization. SOLUTION: The vapor phase graft polymerization method includes the step of bringing an irradiated organic polymeric base material into contact with the vapor of a polymerizable monomer to carry out a graft polymerization. The graft polymerization reaction is carried out in the state where the polymeric base material is folded or wound with a space between the adjacent polymeric base materials.
Patent JP-2002251273-A (JP)
Title: Image forming device and image forming device managing method
Inventor: KOMATSUBARA SATORU
IPC: B41J29/38
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and an image forming device managing method capable of realizing the efficiency of maintenance and the reduction of communication costs. SOLUTION: This image forming device connected through a network to a mail server is provided with a mail receiving means for receiving an electronic mail from a mail server, a command judging means for judging whether or not a command for performing the remote operation of an image forming device is described in the electronic mail received by the mail receiving means, and a command processing executing means for executing the remote operation according to the command when it is judged that the command is described by the command judging means. Thus, it is possible to realize the efficiency of maintenance and the reduction of communicating costs.
Patent JP-2001320506-A (JP)
Title: Data transmission system and server and terminal adapter for use in this system
Inventor: TACHI YORIHITO
IPC: G06F13/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To eliminate special operation for transmission/reception at the time of data transmission/reception and to prevent traffic concentration to a server. SOLUTION: A data transmission system is provided with the server and a terminal adapter which can transmit data to each other, and the server accesses the terminal adapter at a preliminarily set transmission time and confirms the indication of transmission of a first data to the terminal adapter and the indication of reception of second data from the terminal adapter and performs transmission of the first data to the terminal adapter and reception of the second data from the terminal adapter.
Patent JP-2001317998-A (JP)
Title: Interference filter transmitted wavelength scan type photometer
Inventor: WATANABE ATSUO
IPC: G01N21/35
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an interference filter transmitted wavelength scan type photometer, capable of quantitatively determining a component under measure ment, without being influenced by interference components. SOLUTION: The inclination angle of the optical axis to the normal of an interference filter 3 is varied periodically to vary the wavelength in a narrow range, the center of the wavelength variation is set to a maximum absorption wavelength of a component under measurement, thus a modulated light passes through a simple, to generate a light the varying intensity of which is detected by an infrared detector 11 as an electrical signal, an a-c amplifier 14 amplifiers the a-c component of the detected electrical signal to obtain the zero-cross points of the rise and fall of the a-c signal, a microprocessor 16 obtains the times from one rise to the next rise, and from the rise to the next fall to calculate the value of (total period-2×half period)/total period, from the obtained total and half periods,  and the density of the component under measurement is obtained from the variation of the obtained measured value.
Patent JP-2002262147-A (JP)
Title: Photographing device and principal authentication device
Inventor: TABATA HISAHIRO
IPC: H04N5/238
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive photographing device where dimmer control for a flash light is properly conducted and no unpleasant sense is given to an object person and to provide a principal authentication device adopting this photographing device. SOLUTION: A light guide member 13 blocks incidence of a flash light emitted from a flash 2 and reflected in a colored glass pane 11 onto a flash sensor 3 at photographing. Furthermore, the light guide member 13 leads the light passing through the colored glass pane 11 and reflected in a user 20 to the flash sensor 3. Since the dimmer of the flash 2 is performed without being affected by the light reflected in the colored glass 11, the user 20 can be photographed at a proper lightness. Then an excellent photographing image can be obtained.
Patent JP-2002257684-A (JP)
Title: Method of measuring degenerated far field pattern and device therefor
Inventor: INOUE YOSHINORI
IPC: G01M11/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To make accurately determinable a radiation angle, N.A(a numerical aperture) or the like. SOLUTION: The intensity of light radiated from an object to be measured is measured at a measuring point which is spaced from the object to be measured positioned at the origin O by a predetermined distance. An angle θ between the optical axis (z axis) of the object to be measured and the advancing direction of light (the extending direction of a straight line OP) and a far field pattern which is the distribution of light intensity P (θ, Ψ) of the measuring point P with respect to a rotation angle Ψ around the optical axis are obtained.  Subsequently, the light intensity P (θ, Ψ) obtained is integrated between angles Ψin the range of 0 to 2 π for every angle θ, and thus a degenerated light intensity P0 (θ) is calculated, so that the distribution of the degenerated light intensity P0 (θ) with respect to the θ angle, that is, a degenerated far field pattern is obtained.
Patent JP-2002259305-A (JP)
Title: Ciphered mail distribution system
Inventor: TOYODA KIYOSHI
IPC: H04L29/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a ciphered mail distribution system capable of attaining the conflicting requirements of high secrecy and the urgent distribution of a confidential document. SOLUTION: When receiving a mail with a signature, a mail server 9 transmits a call income information mail to a secure IFAX adapter 23B on a receiving side to which the receiving person of the mail with the signature is registered. When receiving the call income information mail, the adapter 23B on the receiving side informs the receiving person being the owner of its destination account of the call-incoming of the ciphered mail from the destination account, requests the personal authentication of the receiving person by using an IC card 109 and receives/deciphers the mail with the signature after confirming the receiving person. Thus, the receiving person can fetch the confidential document of the mail with the signature speedily and surely from the server 9.
Patent JP-2002253804-A (JP)
Title: Pachinko machine
Inventor: USAMI SUSUMU
IPC: A63F7/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To properly pay out prize balls and dispense balls in a pachinko machine. SOLUTION: Data is stored (S79) at power failure, prize ball related data is cleared at restoration in S68, and a ball dispensing related data is left so that the prize balls are paid out by receiving a command (S69) again from a main board 27 and the balls are properly dispensed by a value of a backup rental counter RENTC.
Patent JP-2002222341-A (JP)
Title: General estimation system for automobile inspection
Inventor: FUKUSHIMA YASUHIRO
IPC: G06Q30/06
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a general estimation system for automobile inspection which can calculate the estimated amount of money in the presence of a customer to determine the amount of money while negotiating with the customer and enables a user to freely change and add parts names, parts prices, etc., by his or her hands. SOLUTION: When this system is used, the number of automobiles to be picked up is reduced because customers drive their automobiles to a shop, and the labor is saved to improve the efficiency because estimation and negotiation in the presence of customer are enabled, and trouble with customers is prevented. Automobiles can be fixed in accordance with requests of customers or with advice of the shop, and the money collection is improved by the reduced number of automobiles to be delivered, and salesmen's load can be devoted only to sale. A system in which a disk brake pad can be used with consent of the customer in the case that the disk brake pad is usable for several months after law amendment and unnecessary burden is not put on the customer by guiding the customer in management of the thickness of the disk brake pad is incorporated in this estimation system.
Patent JP-2002254402-A (JP)
Title: Chain saw for cutting branch at high position
Inventor: OSHIMA NAOMICHI
IPC: A01G3/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To make a cutting operation part (m) of a cutting edge chain means 2 act on branch cutting treatment more effectively and directly than a conventional one by making support of a supporting rod member 1 by an operator easy, and enabling the branch (w) to be stably cut even though a branch-pressing bar is not provided. SOLUTION: In a chain saw for cutting a branch at a high position wherein a handle part 5 is provided at a root part of a support rod member 1 having a several-meter length and a cutting edge chain means 2 to be operated by transmission of a rotary drive force is provided at a tip part, a projection part (h) projected toward a specific direction f1 of a side part of the tip part is formed at the tip part of the support rod member 1, and the cutting edge chain means 2 is extended in an opposed direction f2 of the specific direction f1 from the projected part (h).
Patent JP-2002265589-A (JP)
Title: Process for producing aromatic/aliphatic copolycarbonate
Inventor: NAGASHIMA HIROMITSU
IPC: C08G64/16
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a process for mass-producing an aromatic/aliphatic copolycarbonate useful for an optical material, having a high Abbe number and a low modules of photoelasticity, and excellent in color tone by using an inexpensive manufacturing installation. SOLUTION: In the process for producing an aromatic/aliphatic copolycarbonate by subjecting an aromatic dihydroxy compound, tricyclo(5.2.1.0<2> ,<6> )decanedimethanol and a carbonic diester to melt polycondensation, the reactor used is made of a stainless steel containing at least 8 wt.% nickel, at least 16 wt.% chromium, and at least 50 wt.% iron and has a surface in contact with a liquid, subjected to a composite electropolishing treatment.
Patent JP-2001318908-A (JP)
Title: System and method for using random walk in order to search connection and use of web page
Inventor: UEN-SHAN LEE
IPC: G06F17/30
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for using random walk in order to optimize the refresh of a web page oriented to a user and the scheduling of preparatory fetching. SOLUTION: The page preferential weight pref (u, v) of each web page vi is calculated first and then the object preferential weight pref (u, o, v) of each object o belonging to Ov is calculated. Then a random walk graph is generated, page gain gain (u, v) is calculated by detecting the steady state distribution (convergent vector) of the random walk graph and the object gain gain (u, v) of each object is calculated.
Patent JP-2002307587-A (JP)
Title: Foamed laminated body
Inventor: OTOKURA TSUYOSHI
IPC: B32B5/24
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a foamed laminated body which is not deformed when a person comes into contact with it and has excellent waterproof performance and on the surface of which decoration can be easily applied and which can be suitably used as a structural material for a house. SOLUTION: The foamed laminated body is manufactured by laminating a fiber-reinforced resin layer 21 on the surface of a foamed particle layer 23 bonded with a thermosetting resin.
Patent JP-2002264332-A (JP)
Title: Electrostatic actuator, its manufacturing method, ink jet recording head and ink jet recorder
Inventor: IRINODA MITSUGI
IPC: B41J2/16
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To protect the member in an ink jet recording head touching ink liquid against corrosion. SOLUTION: The ink jet recording head has a corrosion resistant thin film 125a exhibiting excellent corrosion resistance against liquid drop formed on the surface of a liquid chamber substrate 111, the surface (upper surface) of a silicon diaphragm 112, the inner wall of a driving liquid chamber 118, the inner wall of a common liquid chamber 116, and the inner wall of a liquid channel 117. Furthermore, a corrosion resistant thin film 125b is formed on the inner wall of a liquid supply opening 115 and a through opening 105 for supplying liquid from the rear side.  Since the inner wall of the driving liquid chamber 118, the inner wall of the common liquid chamber 116, the inner wall of the liquid channel 117 touching the liquid drop, and the diaphragm 112 are protected completely against corrosion with the liquid drop (ink), quality of the liquid drop can be prevented from deteriorating due to a substance, e.g. ions, eluted from a member into the liquid drop (ink), and the part touching the liquid is protected against corrosion.
Patent JP-2002262992-A (JP)
Title: Steam pot structure for rice cooking jar
Inventor: URATA SHINICHI
IPC: A47J27/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent a user from feeling hot even if the user touches the vicinity of the stream port of the metallic lid of a rice cooking jar. SOLUTION: The lid body 8 made of synthetic resin and the metallic lid 9 are integrated. A steam port set 3 is fit to the steam port 12 equipped on the lid 9. This steam port structure of the rice cooking jar is made by pushing the upper end of a steam passage 11 against the lower face periphery of the steam port 12 via a packing 21. A passage end part 22 to block the gap between the steam port packing 21 and the steam port set 3 is equipped on the upper end of the steam passage 11.
Patent JP-2001327962-A (JP)
Title: Bathtub water cleaning system
Inventor: ANDO SHIGERU
IPC: C02F9/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the cleaning of bathtub water only by a silver ion causes the darkening of bathtub surface in the case the concentration of the silver ion reaches 100 ppb or more, and cannot sterilize the bathtub water efficiently in the case the concentration of the silver ion is 100 ppb or less, and a problem that the installation of an ultrasonic sterilizing apparatus in a bathtub water circulation passage causes slime because ultrasonic waves cannot reach the surface of the bathtub and piping. SOLUTION: In a bathtub water cleaning system, an ultrasonic oscillator and a silver ion generator are installed in the circulation passage of the bathtub water, and a control means is installed for controlling the concentration of added silver ion in the range of >=5 ppb and <10 ppb.
Patent JP-2002267460-A (JP)
Title: Navigation system and method and program for deciding bearing of its own vehicle
Inventor: ISHIDA AKIRA
IPC: G08G1/0969
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To enable a navigation system to accurately display the bearing of its own vehicle on a map when the vehicle utilizes or leaves a parking lot equipped with a turntable. SOLUTION: The navigation system has a present location detecting means which detects the present location of its own vehicle, an its-own-vehicle bearing detecting means 91 which detects the bearing of the vehicle, and a turntable presence/absence discriminating means 92 which discriminates the presence/ absence of a turntable. The system also has an its-own-vehicle bearing correcting means 93 which corrects the bearing of the vehicle when the turntable exists. Since the bearing of the vehicle is corrected by means of the correcting means 93 when the turntable exists, the bearing of the vehicle can be displayed accurately on the map when the vehicle leaves the parking lot regardless of the directions of the vehicle when the vehicle parks on and leaves the parking lot.
Patent JP-2002273652-A (JP)
Title: Double-sided polishing device
Inventor: MIYASHITA CHUICHI
IPC: B24B37/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided polishing device that can precisely polish a workpiece by eliminating play in a lower surface plate. SOLUTION: The double-sided polishing device holds a workpiece between the lower surface plate 200 placed on a surface plate carrier 209 and an upper surface plate opposed to the lower surface plate 200, and rotates the lower surface plate 200 and the upper surface plate in given directions while loading the workpiece from the upper surface plate, to thereby polish both surfaces of the workpiece. A flexible sheet member 8 is interposed between a top surface of the surface plate carrier 209 and a bottom surface of the lower surface plate 200.
Patent JP-2002272163-A (JP)
Title: Controller of brushless motor
Inventor: OKUBO ATSUSHI
IPC: H02P6/15
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To realize a controller which can apply and approximately sinusoidal voltage to a brushless motor, by adding a simple structure to a conventional inverter controller. SOLUTION: This controller of a brushless motor has a PWM operation circuit, which compares an approximately sinusoidal PWM operation waveform, generated according to a voltage command and a frequency command, with a carrier signal to generate a drive signal for a semiconductor switching device, and a V/f control inverter, to which the drive signal is applied. The output voltage of the inverter is applied to a stator coil of a brushless motor, having a position sensor sensing a pole position of a rotor. There is further provided a means, which corrects a phase angle of the PWM operation waveform, so as to start a change of a new PWM operation waveform synchronously with a timing of an output of the position sensor.
Patent JP-2002273566-A (JP)
Title: Spanker
Inventor: NAKATOMI YOSHIHARU
IPC: B23K101/40
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a spanker with which development of void can be prevented without lowering production efficiency. SOLUTION: At the tip part of a spanker tool 33 fitted to the spanker, a recessed part 41 is arranged. A small hole 43 is arranged at the center of the bottom surface 42 of the recessed part 41 and connected with a large diameter hole 44. The large diameter hole 44 is opened at the base end of the spanker tool 33 and a communicating hole 45 for communicating the inner part of the recessed part 41 with the outer part, is formed with the small hole 43 and the large diameter hole 44.