baber/WOPTO huggingface dataset:
Patent JP-2002038017-A (JP)
Title: Optically active polysilane composite
Inventor: MOTONAGA MASAO
IPC: C08G77/60
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an optically active material of which the helical inversion temperature can be variously set and changed according to the purpose of use and to provide a method for freely controlling the helical inversion temperature of an optically active material. SOLUTION: This material is an optically active polysilane composite which is characterized in that an optically active polysilane homopolymer or copolymer exhibiting helical inversion is contained in a solvent.
Patent JP-2001196883-A (JP)
Title: Frequency adjustment method for piezo-resonator
Inventor: NAKAFUKU YOSHITO
IPC: H03H9/17
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To adjust the resonance frequency of a piezo-resonator to an object frequency while suppressing production of an in-band ripple. SOLUTION: The frequency adjustment method for the piezoelectric resonator 1 comprises a process for preparing the resonator 1 where first and second vibration electrode 3, 4 are formed on both major sides of a piezoelectric substrate 2 and the thickness of the 1st vibration electrode 3 is formed thicker than the thickness of the 2nd vibration electrode 4 and a process for processing the 1st or 2nd vibration electrode to have a desired frequency in a direction that both thicknesses of the first and second vibration electrodes 3, 4 are equal to each other.
Patent JP-2002048940-A (JP)
Title: Light coupling circuit
Inventor: SANO TOMOKI
IPC: G02B6/32
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a light coupling circuit capable of shortening the number of processes of assembling work by reducing the aligning work of the optical axis of an optical fiber with optical axes of lenses. SOLUTION: Guide grooves 13 for substrate positioning which are prolonged in a direction parallel with a direction in which respective substrates 10, 20, and 30 are arranged and whose cross sections are V-shapes are formed by one pair respectively on one surface of a first substrate 10, one surface of a second substrate 20 and one surface of a third substrate 30. Guide grooves 31 for lens positioning whose cross sections are V-shapes are formed respectively at the end part of the side of the first substrate 10 and the end part of the side of the second substrate 20 of one surface of the third substrata 30 and respective lenses 41, 42 are fixed to the guide groves 31 for lens positioning with adhesive or the like. Moreover, guide pins 44, 45 are engaged with guide grooves 13, 23, 33 for substrate positioning formed on the first substrate 10, the second substrate 20 and the third substrate 30 to enable the mutual positioning among the substrate 10, the substrate 20 and the substrate 30.
Patent JP-2002046732-A (JP)
Title: Packaging box
Inventor: SEKIYA KENJI
IPC: B65D5/52
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a packaging box which can protect a content at a distribution stage while providing an opening for display, and wherein the box strength is ensured without reducing the box internal space, and the load handling property is improved as well. SOLUTION: This packaging box 10 has a window 21 on four side plates 12. Then, a closing plate 22 which closes respective windows 21 is provided.
Patent JP-2002046119-A (JP)
Title: Form
Inventor: YAMAGUCHI YOSHIO
IPC: C03B19/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a form having good releasing and assembling work efficiency. SOLUTION: The form comprises a divisible cylindrical inner frame capable of releasing a molding, a cylindrical outer frame externally engaged with the inner frame from above to restrict an outward displacement of the inner frame, a bottom frame for blocking a bottom of the inner frame, an oblique part inclined upward at the outer periphery of the inner frame, and an oblique part inclined downward at the inner periphery of the outer frame corresponding to the oblique part of the inner frame. Even if the molding is compressed in the form, the outer frame can be easily drawn to an upper part by these oblique parts. After the outer frame is removed, the inner frame is divided, and the molding can be taken out.
Patent JP-2002053374-A (JP)
Title: Multiple oxide for air pole of solid electrolytic fuel cell and for electric collector raw material, its manufacturing method and solid electrolytic fuel cell
Inventor: SUDA EISAKU
IPC: H01M8/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a multiple oxide for an air pole of a solid electrolytic fuel cell and for an electric collector raw material, which is restrained from causing shrinkage phenomenon due to the heat cycle when used in the solid electrolytic fuel cell and in which cracks and exfoliation can be restrained and which is high in sinterability and enhanced in electric conductivity, and to provide a method for manufacturing the multiple oxide and the long-life solid electrolytic fuel cell. SOLUTION: This multiple oxide for the air pole of the solid electrolytic fuel cell and for the electric collector raw material contains the multiple oxide represented by La1-x-yAxLnyMnzO3+δ(wherein A is Ca or Sr; Ln is Sm, Gd or Y; 0.3<=x<=0.6; 0<=y<=0.3; 1.5<=z<=4.5).
Patent JP-2001124000-A (JP)
Title: Vacuum breaking unit for vacuum generator and vacuum generator
Inventor: YAMAZAKI KIYOYASU
IPC: F04F5/20
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To shorten the vacuum breaking time taken for a sucked work and to provide a vacuum generator capable of high precisely installing the work without blowing off the work by vacuum breaking air. SOLUTION: The vacuum generator is provided with a vacuum port 18 to be connected to a pipe in order to communicate a suction part for vacuum- sucking a work; a pipe connecting port 33 connected to a vacuum generating source in order to evacuate the vacuum port 18 and connected to a high-pressure air source in order to break vacuum; a pneumatic flow control value 3 for vacuum braking air, provided between the pipe connecting port 33 and the vacuum port 18; and a pneumatic pressure adjusting relief value 5 for releasing vacuum breaking air when pressure of vacuum breaking air is increased to the specified high pressure or more.
Patent JP-2002049398-A (JP)
Title: Digital signal processing method, learning method, and their apparatus, and program storage media therefor
Inventor: KONDO TETSUJIRO
IPC: G10L19/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a digital signal processing method capable of further improving the waveform reproducibility of a digital signal, a learning method, and their apparatus, and a program storage media therefor. SOLUTION: In this digital signal processing method, power spectrum data are calculated from a digital audio signal D10, part of power spectrum data are extracted from the calculated power spectrum data, the class of the digital audio signal D10 is categorized on the basis of the extracted partial power spectrum data, and the digital audio signal D10 is converted by a prediction system corresponding to the categorized class. Thus the method makes it possible to perform a conversion further adaptive to the characteristics of the digital audio signal D10.
Patent JP-2002060060-A (JP)
Title: Powder and grain feeder and exhaust gas treatment device
Inventor: KATSURAHARA KAZUTAKA
IPC: B01D53/34
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a powder and grain feeder capable of reducing wear when feeding powders and grains. SOLUTION: An anti-segregation device 1 (powder and grain feeder) includes a chute 3 where an auxiliary plate 42 projects above a main plate 41 connected thereto via a stage 5 and arranged in an inclined position. A carbonaceous adsorbent 17 supplied from above the stage 5 flows down the chute 3, is partially blocked by the auxiliary plate 42, and accumulates to cover the entire upper surface of the chute 3. A further supply of the carbonaceous adsorbent 17 slides down the accumulation 17c of the carbonaceous adsorbent 17. This prevents dynamic contact between the chute 3 and the absorbent 17, thus making it possible to effectively inhibit the wear of the chute 3.
Patent JP-2002056872-A (JP)
Title: Fuel cell device and method of operating the same
Inventor: OMOTO SETSUO
IPC: H01M8/04
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell device with the simple structure which can continuously operate over a long time while sufficiently preventing the poisoning of the electrode catalyst of cathode and to provided its operation method. SOLUTION: This fuel cell device 1 is provided with a fuel cell FC having an electrolyte membrane EM pinched by an anode A and a cathode C, a reformer device 30, a blower B for supplying air to the cathode C of the fuel cell, a solenoid valve SV5 for supplying the steam for humidifying air into a gas line L6 between the blower B and the cathode, a heat exchanger 110 for converting the humidifying water supplied to the solenoid valve SV5 from a water tank to steam, demisters D2 and D3 f or separating moisture included in the exhaust gas discharged from the fuel cell FC from the exhaust gas to supply it to the water tank, and an oxidization chamber 100 having the oxidizing catalyst for oxidizing and eliminating a poisoning component against the electrode catalyst of the cathode included in the humidified air.
Patent JP-2002051717-A (JP)
Title: Apparatus for gelatinizing noodle
Inventor: SAKURAZAWA HATSUO
IPC: A23L7/109
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for gelatinizing noodles, capable of efficiently carrying out steaming step of noodle strips while controlling running cost and apparatus cost. SOLUTION: When outward rout 28a of a net conveyer 28 advances through a steaming chamber 26, a packing 42 (packing 44 ranging through it is not illustrated) installed at both ends in the width direction of a net 36 is brought into contact with a belt-like packing 46 extending in advancing direction on a lower cover 24 and moved. Therefore, high-temperature steam fed out from a steam tube into a steaming chamber 26 is not bypassed on the side of a roller chain 30 and passed through mesh of the rout 28a (a net 36) of conveyer and moved to the upper direction of the steam chamber and brought into contact with whole area of noodle strips N.
Patent JP-2002052713-A (JP)
Title: Ink jet recording head, its manufacturing method, and ink jet recorder
Inventor: KAMEI HIROYUKI
IPC: B41J2/045
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head in which the rigidity of barrier wall is enhanced and pressure generating chambers can be arranged at a high density, and its manufacturing method and an ink jet recorder. SOLUTION: The ink jet recording head comprises a channel forming substrate 10 in which pressure generating chambers 12 communicating with nozzle openings are defined, and a piezoelectric element 300 comprising a lower electrode 60, a piezoelectric layer 70 and an upper electrode 80 formed on one side of the channel forming substrate 10 through a diaphragm by film deposition and lithography wherein the piezoelectric layer 70 constituting the piezoelectric element 300 is grown epitaxially toward the pressure generating chambers 12 from the opposite side thereof.
Patent JP-2001119733-A (JP)
Title: Asymmetrical digital subscriber line(adsl) down high- speed cell bus interface protocol
Inventor: HUANG TONY
IPC: H04L29/06
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an asymmetrical digital subscriber line(ADSL) down high- speed cell bus interface protocol. SOLUTION: In this asymmetrical digital subscriber line(ADSL) down high- speed cell bus interface protocol, an ADSL bank control unit(ABCU) can transmit an ADSL cell packet to a plurality of ADSL line units in the down direction with a high rate down throughput by flexibly and efficiently assigning a bandwidth while reducing the error probability. Since traffic of a conventional old phone service (POTS) with a narrow band can be carried through a frame border of the ADSL frame, the frame border is introduced form a conventional subscriber bus interface(SBI) frame thereby allowing the ABCU and ADSL line units to be mounted with an existing channel bank having a standard channel bank back plane trace.
Patent JP-2002060148-A (JP)
Title: Elevator system for multiple dwelling house and its control method
Inventor: KOMATSU OSAMU
IPC: B66B1/14
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem of being troublesome when changing over from an ordinary operation to a dedicated operation in a conventional elevator system for a multiple dwelling house. SOLUTION: This elevator system is provided with a first communication means, an operation changeover means for an arbitrary habitable room having a dedicated operation admission output part and a dedicated operation changeover switch, and an operation board for a janitor room having a second communication means. The first communication means outputs a request to change over the elevator operation to the dedicated operation to the second communication means, and the second communication means outputs the admission of the changeover of the elevator to the dedicated operation to the first communication means based on the request output.  The dedicated operation admission output part outputs the purport based on the permission output, the dedicated operation changeover switch is changed over based on the output of the dedicated operation admission output part, the operation of the elevator is changed over to the dedicated operation based on the changeover of the dedicated operation changeover switch, and the elevator opens the door and waits at a prescribed floor based on the changeover of the elevator to the dedicated operation.
Patent JP-2002061585-A (JP)
Title: Sealing structure for device for force feeding liquid containing volatile component
Inventor: YAMADA CHOSEI
IPC: F16J15/16
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for device for force feeding a liquid containing a volatile component, efficiently and surely preventing the leakage of the poisonous volatile component without using organic solvents including a thinner. SOLUTION: The sealing structure 10 for the liquid force feeding device for force feeding the liquid containing the volatile component introduced into a cylinder chamber 58 by using a rod 52 reciprocating in the cylinder chamber for pushing it in a given direction, comprises sealing the rod at, at least, two places where the rod 52 goes outside, using sealing means 12, 14, and supplying a high-viscosity lubricant to which a preset pressure is applied, between at least two sealing means 12, 14.
Patent JP-2002029471-A (JP)
Title: El(electro-luminescence) sticker device for bicycle
Inventor: TAKAHASHI KATSUFUMI
IPC: H05B44/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve problems that, first, a head lamp indicates existence of a bicycle from the view of the front side of the bicycle and, from the view of the rear side, light of the head lamp is shielded by the back of a rider of the bicycle and cannot be seen by a driver of an automobile due to dead angle, second, a reflector or a fluorescent sticker is generally stuck to a rear tire cover and therefore can reflect light of a car or a street lamp only when the light hits the reflector or the like from the rear side but the reflector or the like does not reflect the light with unsuitable radiated angle, of course lateral light, and in a rainy day or a densely foggy day the light of the car or the street lamp is shielded by rain or dense fog to disturb the reflector or the fluorescent sticker from playing its role to cause a severe traffic accident. SOLUTION: AC(alternating current) power supply is connected to a voltage doubler rectifying circuit and an inverter, and is further connected to a plurality of bent and molded ELs, and the ELs are stuck to a suitable place of a body of the bicycle or the tire cover.
Patent JP-2002076750-A (JP)
Title: Antenna device and radio equipment equipped with it
Inventor: KUSHII YUICHI
IPC: H04B1/40
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To transmit and receive radio waves in two different frequency bands with better sensitivity. SOLUTION: A LC parallel resonance circuit 3 is connected in series to the power feeder side of an antenna conductor unit 2. The antenna conductor unit 2 has a configuration, which resonates with a frequency slightly lower than the designated center frequency for the upper frequency band out of two frequency bands for transmission/reception. The LC parallel resonance circuit 3 comprises a configuration which resonates with a frequency almost the same as the designated center frequency for the lower frequency band out of two frequency bands for transmission/reception, and can give a capacity, by which the antenna conductor unit 2 resonates with the designation center frequency for the upper frequency band, to the antenna conductor unit 2. A circuit for switchover between the upper and the lower frequency bands becomes unnecessary.
Patent JP-2002074466-A (JP)
Title: Coin sorter
Inventor: NAKAJIMA KENJI
IPC: G07F1/04
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a coin sorter which prevent coins from being drawn out. SOLUTION: A coin draw-out preventing means 11 comprises a recessed part 2a formed on the wall surface of a coin guide passage 4 and a lever 13, which is supported rotatably in the coin guide passage 4. When a coin X guided into the coin guide passage 4 is drawn out of a coin inserting slot 5 through a suspension thread 29, the circumferential surface of the coin X abuts against the recessed part 2a and lever 13, and then the attitude of the coin X is fixed to prevent the coin X from being drawn out of the coin insertion opening 5.
Patent JP-2002076120-A (JP)
Title: Semiconductor device
Inventor: OMORI MUTSUHIRO
IPC: G06T15/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where the theoretical yield how many chips are obtained from one wafer can be increased when the entire size of a chip is determined by the outer circumference of a pad that surrounds a semiconductor chip. SOLUTION: A plurality of circuit blocks 101-104 with the same functions are arranged in one semiconductor chip 100, and selectors 201-204 for selecting a signal line from each circuit blocks 101-104 are arranged. As a result, when at least one circuit block in the chip 100 operates, even if other circuit blocks are failure, the chip can be non-defective.
Patent JP-2002065831-A (JP)
Title: Aroma diffusing device
Inventor: OKAMOTO TADASHI
IPC: A61H33/14
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an aroma diffusing device capable of being set to continue the strength of diffused aroma and a retention time, etc., in a desired state and intending a small size and a light weight when giving out an aromatic substance to diffuse aroma. SOLUTION: The aroma diffusing device is provided with a level comparison part 15 comparing a level of an audio signal SAA with a standard level previously set to obtain a rectangular wave SLC, a wave form fairing part 17 for forming a pulse line signal SLP corresponding to the rectangular wave signal SLC, a pulse space restriction part 18 obtaining the pulse line signal SLP as an output pulse line signal SPO in which the minimum pulse space is made to a standard space TA previously set or more and the maximum pulse space is taken as a standard space TB (TB>TA) previously set or less; a driving signal formation part 22 for forming a driving signal SPD based on the output pulse line signal SPO, and an injection nozzle part 23 driven by the driving signal SPD, injecting an aromatic substance at the timing corresponding to the driving signal SPD and diffusing aroma.
Patent JP-2002072431-A (JP)
Title: Silver halide color photographic sensitive material, image forming method for the same, processing method for the same and method for manufacturing color proof
Inventor: OKUBO YASUSHI
IPC: G03C5/08
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material having a sharp color forming property of a coupler and a sharp absorption waveform of a formed dye image and excellent in color forming properties and color reproducibility and to provide a processing method for the sensitive material, an image forming method and a method for manufacturing a color proof. SOLUTION: In the silver halide color photographic sensitive material with photographic constitutive layers including blue-, green- and red-sensitive silver halide emulsion layers on the base, a magenta coupler of formula M-1 is contained in at least one of the green-sensitive silver halide emulsion layers.
Patent JP-2002071125-A (JP)
Title: Burning appliance
Inventor: ITO HIDEKI
IPC: F23L17/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a burning appliance capable of preventing the outer casing thereof from discoloration, peeling of coating, rust, corrosion and the like by discharging dew condensation water generated by combustion in an exhaust top toward the side of the outer casing thereof using a conduit pipe. SOLUTION: The burning appliance comprises an opening 19 on the top plate 4 of the outer casing 1 thereof, an exhaust top 19A projecting upward from the opening 19 above the top plate 4 for discharging exhaust gas and a conduit pipe 30 for discharging water. The conduit pipe 30 comprises a projecting portion 30A projecting sideways farther than the top plate 4 below the exhaust top 19A.
Patent JP-2002082292-A (JP)
Title: Optical switch
Inventor: KATO YOSHICHIKA
IPC: G02B6/35
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch obtained by arraying plural optical fibers in parallel. SOLUTION: The optical switch having a fixed electrode substrate 8, a substrate 1, a movable electrode board 2 attached and connected to the substrate 1 through a flexure part 21, and a mirror formed on the surface of the electrode board 2 and capable of controlling the switching of light by statically driving the electrode board 2 is provided with light-emitting side optical fibers 4 and incident side optical fibers 5 individually arrayed on mutually parallel straight lines and mirrors 31, 32 are formed in correspondence with these fibers 4, 5.
Patent JP-2002081204-A (JP)
Title: Workbench
Inventor: SAKABE SATOSHI
IPC: E04G1/34
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a workbench allowing a worker to easily discharge foreign matters such as sediment mingled in the fitting portions of lock pins, if any, to the outside and also to easily confirm the operation position of the lock pins and the operation and damage state of the lock pins. SOLUTION: Leg bodies 2, which can be opened or closed between a folded position where they are folded nearly in parallel with the lower face of a top plate and an opened position where they are opened at the required angle against the lower face of the top plate, are fitted to both end sections of the top plate 1 via rotary connecting metal fixtures 3. A fixed side connecting plate 11 fixed to the top plate side and a moving side connecting plate 12 fixed to the leg body side are rotatably connected together by a pivotal spindle 10 to form each rotary connecting metal fixture 3. The leg bodies 2 are fixed at the folded position and the opened position by the lock pins 13 in this workbench, and the lock pins 13 are arranged near the upper end sections of the leg bodies 2.