baber/WOPTO huggingface dataset:
Patent JP-2001273198-A (JP)
Title: Data writing device and data breakage detector
Inventor: KINOSHITA KAZUYA
IPC: G11C29/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a data writing device and data breakage detector for surely detecting data breakage though the conventional data writing device and data breakage detector cannot detect data breakage by the breakage of a parity bit string. SOLUTION: In the data writing device, a parity arithmetic part 12 calculates a parity bit string based on inputted data and a parity inversion part 14 inverts a parity bit string to store it in a memory 1. In the data breakage detector, a parity inversion part 25 inverts the parity bit string written by the data writing device, a parity arithmetic part 23 calculates the parity bit string from present data and a comparing part 24 compares the arithmetic result of the part 25 with that of the part 23 to detect the breakage of data.
Patent JP-2001269980-A (JP)
Title: Method for recycling crosslinked polyethylene resin composition
Inventor: KAJITANI TAKAHIRO
IPC: B29B17/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for recycling a crosslinked polyethylene resin composition as a remolding material or molded articles without the gels and the flow mottles. SOLUTION: A crosslinked polyethylene resin composition is supplied to the resin inlet of the extruder, and fed to the downstream side while the heat and the shearing power are added to the composition. At the same time, the high pressure gas is injected into the barrel of the extruder at least through one aperture opened on the barrel and dissolved in the composition. After that, the composition is discharged from the extruder. This recycling method for the crosslinked polyethylene resin composition is characterized by the above procedures.
Patent JP-2001271224-A (JP)
Title: Aliphatic polyester fiber having high color development and fiber structure
Inventor: ARANISHI YOSHITAKA
IPC: D03D15/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain both a fiber and a fiber structure having excellent clear color development of chromatic color which has not been obtained. SOLUTION: This aliphatic polyester fiber is characterized in that the fiber comprises an aliphatic polyester having 1.30-1.50 refractive index of polymer and >=130 deg.C melting point and provides a dyed fiber structure having a specific relation between a lightness L* value and a chroma C* value when dyed by using a disperse dye Kayalon Polyester Rubine BL-S 200.
Patent JP-2001263743-A (JP)
Title: Ventilator
Inventor: YOKOYAMA TAKASHI
IPC: F24F7/007
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a ventilator the power consumption of which can be reduced by effectively using the power of a solar battery. SOLUTION: This ventilator is provided with a ventilation fan 3 having a fan 1 and a motor 2, the solar battery 4 which produces output upon receiving solar radiation, and a controller 7 which operates the fan 3 by using the outputs of the solar battery 4 and a commercial power source 5. Since the fan 3 is operated by supplementing the output of the battery 4 with the output of the power source 5 when the output of the battery 4 is lower than a prescribed value, the used amount of the output of the power source 5 becomes smaller and the power consumption of this ventilator can be reduced.
Patent JP-2001271282-A (JP)
Title: Method and apparatus for producing elastomer/steel wire composite
Inventor: IMAMIYA OSAMU
IPC: B29C48/154
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing an elastomer/ steel wire composite, by which bonding between the steel wire and the elastomer is improved, enabling reduction of production cost. SOLUTION: This apparatus for producing the elastomer/steel wire composite is equipped with a wiredrawing device 20 for drawing steel wire 1 through a plurality of drawing dies and a rubber coating device for coating the steel wire 1 with an unvulcanized rubber 2. This method for producing the elastomer/ steel wire composite comprises drawing the steel wire 1 through a plurality of drawing dies 23 and coating the steel wire 1 with the elastomer within 30 second after passing the steel wire 1 through a final drawing die 23a.
Patent JP-2001274515-A (JP)
Title: Semiconductor optical device and method of manufacturing the same
Inventor: MATSUMOTO KEISUKE
IPC: G02F1/025
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method wherein a semiconductor optical device having high level of integration and a narrow width of a mesa part is formed with high yield, and to provide such semiconductor optical device. SOLUTION: An insulating film is formed by dividing the forming process into a plurality of steps, so that an electrode forming process is performed on a flat insulating film. As a result, the thickness of a photoresist layer used in the electrode forming process is reduced.
Patent JP-2001274107-A (JP)
Title: Diffusion furnace
Inventor: NAGAKURA YUTAKA
IPC: H01L21/22
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To make thickness and concentration of a film formed on a wafer surface uniform by eliminating pressure gradient of the gas ejected from each ejecting hole of a gas feed pipe in a diffusion furnace. SOLUTION: This vertical type diffusion furnace, has a gas feed pipe 8A, in which a plurality of gas ejecting holes 9 of a same hole diameter are arranged at equal intervals, where the gas feed pipe 8A has such structure as the cross sectional area of the gas feed pipe 8A becomes smaller as the position shifts from the lowest end (base bottom), where gas feed opening is located to the upper end (top end).
Patent JP-2001281499-A (JP)
Title: Method for manufacturing optical fiber array and optical fiber array
Inventor: YAZAKI NAOKI
IPC: G02B6/42
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber array and an optical fiber array which is durable against the thermal expansion and contraction of the optical fiber and also by which manufacturing costs is reduced. SOLUTION: The method for manufacturing the optical fiber array is composed of a process (S8) for temporarily fixing the optical fiber to a V groove substrate in the whole length of which a V groove is formed, a process (S9) for abutting the coated part of the optical fiber on the step part of a supporting substrate and placing the V groove substrate on the upper surface of the supporting substrate, and a process (S10) for fixing the supporting substrate to the V groove substrate and also fixing the coated part of the optical fiber to the lower surface of the supporting substrate.
Patent JP-2001273788-A (JP)
Title: Semiconductor memory
Inventor: HASEGAWA MASATOSHI
IPC: G11C7/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory realizing Y system relieving being effective and rational and Y system relieving being simple constitution and efficient. SOLUTION: Plural memory mats including plural memory cells coupled respectively to plural bit lines and plural word lines are arranged in the direction of bit line, a sense amplifier column including plural latch circuits of which input/output nodes are connected to half of pairs of bit lines which are allotted to the memory mat and provided is provided in a region between memory mats arranged in the direction of bit line, and effective and rational Y system relieving is realized by enabling to replace the pairs of bit lines and sense amplifiers connected to them by pairs of redundant bit lines and corresponding to redundant sense amplifiers.
Patent JP-2001275596-A (JP)
Title: Chute for producing noodles
Inventor: TAGUCHI KATSUMI
IPC: A23L7/109
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a chute for producing noodles, capable of sufficiently draining the noodles, capable of uniformly seasoning the whole noodles, and capable of facilitating the loosening of the whole noodles. SOLUTION: This chute for producing the noodles has two side plates 2 each formed into a nearly reversed triangle shape, and facing to each other at a prescribed interval, and plural noodle-receiving plates 3 sandwiched by the two side plates 2 and extended in the aslant lower direction. A noodle ball supplied from an upper position between the two side plates is discharged downward between the side plates 2 while colliding with the plural noodle- receiving plates 3. Preferably, a tube 4 for feeding seasoning liquid, having a feeding opening 4a for feeding the seasoning liquid, a noodle-loosening liquid or the like is installed on the surface of the noodle-receiving plate 3. Plural concave parts are preferably formed on the inner surfaces of the side plates 2 and the colliding surfaces of the noodle-receiving plates 3 with the noodle ball.
Patent JP-2001285944-A (JP)
Title: Wireless communication terminal and its out-zone alarming method
Inventor: KIDO TORU
IPC: H04W88/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication terminal that can inform a user about a state of communication out-zone with a communication destination and eliminate nuisance caused by frequent notices. SOLUTION: The wireless communication terminal discriminates whether the terminal is resident in a communication zone or at the outside of the communication zone on the basis of the electric field strength of a received signal, indicates an out-zone indication when the terminal is resident at the outside of the communication zone, starts a measurement timer set to a prescribed time, and makes a sound out-zone notice for the user of the terminal when no in-zone is discriminated until the timer expires.
Patent JP-2001285895-A (JP)
Title: Image data coder and its method
Inventor: TSUDA AKITAKA
IPC: H04N19/57
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enhance the image quality of three-dimensional image data with a desired data quantity at an area close to a desired view point in the case of coding the three-dimensional image data. SOLUTION: Parallax information is detected from right and left eye images, Remote near information of the respective right and left eye images is detected depending on the magnitude of the obtained parallax information. The image area is divided into an area close to the view point and an area remote from the view point, and coding parameters (a quantization value and a motion retrieval range) are set and controlled to decrease a data compression rate for the near area and to increase the data compression rate for the remote area on the contrary.
Patent JP-2001279490-A (JP)
Title: ONE SIDE Ni PLATED STEEL SHEET HAVING HIGH LUSTER AND REDUCED CONTACT RESISTANCE FOR NEGATIVE AND POSITIVE POLE CANS OF LITHIUM BUTTON CELL
Inventor: SAITO MINORU
IPC: H01M2/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a negative pole can and a positive pole can of lithium button cell having high glossiness and low contact resistance. SOLUTION: In this lithium button cell can, an austenitic stainless steel excellent in workability is used as a base material for the negative pole can 2, and a relatively inexpensive ferritic stainless steel is used as a base material for the positive pole can 1. The surface roughness of each stainless steel is regulated to <=0.05 μm Ra, and a mat Ni plating layer of 0.01-0.3 μm layer thickness is formed via a bright Ni plating layer on each stainless steel.
Patent JP-2001275436-A (JP)
Title: Power transmission mechanism for lawn mower
Inventor: SAKURAI HIROSHI
IPC: A01D34/47
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lawn mower capable of removing such an anxiety caused by conventional lawn mowers that a blade gear box may damage lawn when a mowing operation is performed on the lawn, because the blade gear box which is attached to the conventional lawn mower and used for transmitting rotating and driving force of rotary blades to swathing blades has a large thickness in the axial direction. SOLUTION: In this lawn mower equipped with the rotary blades 13 and a pretreatment rotor 36 located ahead of the rotary blades so that a pretreatment operation can be conducted prior to a cutting process performed by the blades, a power transmission mechanism for transmitting the rotating and driving force of the rotary blades to the pretreatment rotor is composed of a blade gear 21 which is attached to a rotary blade shaft 13a for supporting the rotary blades so as to be integrally rotated, a pretreatment rotor gear 24 which is attached to the pretreatment rotor shaft 36a for supporting the pretreatment rotor so as to be integrally rotated, an adversely rotating gear 23 always meshing with the blade gear, and a slide gear 24 always meshing with the pretreatment rotor gear and to be slidable in an axial direction,  so that the pretreatment rotor can be shifted to be rotated normally to the rotary blades, to be rotated adversely or to be stopped, by performing sliding operation of the slide gear.
Patent JP-2001288357-A (JP)
Title: Urethane resin composition, coating, sealing material and method for producing cured product
Inventor: ARAI SHOHEI
IPC: C08K3/24
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a urethane resin composition and the like, which each has proper workability and a proper curing rate, even when cured under a relatively high temperature condition and gives a cured product free from bubbles, swelling, surface tackiness and so on. SOLUTION: This urethane resin composition comprising at least a component (A) and a component (B). The component (A) is an isocyanate compound which is obtained by reacting a tolylene diisocyanate isomer mixture of 2,4- tolylenediisocyanate with 2,6-tolylenediisocyanate in a mixing weight ratio of 90.1:9.9 to 100:0 with a polyol compound having two or more alcoholic hydroxy groups in the molecule and has two or more isocyanate groups in the molecule, and the component (B) is magnesium oxide having a specific surface of >=30 m2/g by BET method. A curable polyurethane resin composition comprises the urethane resin composition and water as a curing agent. Coatings and sealing materials are provided using the urethane resin composition.
Patent JP-2000327642-A (JP)
Title: 3-amino-3-arylpropan-1-ol derivative, its production and use
Inventor: SUNDERMANN BERND
IPC: C07D307/52
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound effective for painkilling proper for the therapy of pain, and useful as a local anesthetic, an antiarrhythmic agent or the like. SOLUTION: This new compound is the one of formula I (R1 and R2 are each a 1-6C alkyl or form a ring with each other; R3 is a 3-6C alkyl, a 3-6C cycloalkyl or the like; R4 and R5 are each a 1-6C alkyl or the like) in a base or a salt form with a physiologically compatible acid, e.g. 2-(dimethylaminophenylmethyl)-1-(3-methoxyphenyl)cyclohexanol and its hydrochloric acid salt. The compound of formula I is obtained by reacting a Mannich-base of formula II with a nucleophilic reagent (preferably an organometallic compound) at (-70)-110 deg.C. The compound of formula I can be used as a mixture with an antipode, preferably be present at 5-45 wt.% as an active ingredient.
Patent JP-2001295792-A (JP)
Title: Motor-driven blower and vacuum cleaner using the same
Inventor: TOKUDA TAKESHI
IPC: F04D29/44
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To prevent a reduction of performance of a motor-driven blower and a reduction of life of a carbon brush due to temperature increase of a winding and the carbon brush, which is caused by insufficient cooling due to decrease in air volume for cooling a core and the winding of a rotor and a stator. SOLUTION: The motor-driven blower 30 provides an intake 45a at a front center portion of an impeller 33 opposed to a side of a rotor 40 and a stator 42, an outlet 49 in a casing 48 opposed to the perimeter of the impeller 33, and an intake A51 for an intake of air at a bracket 37, thus preventing a reduction of performance of the motor-driven blower 30 and a reduction of life of the carbon brush 43 by suppressing temperature increase of the rotor 40, the winding 39a, 41a of the stator 42 and the carbon 43.
Patent JP-2001287168-A (JP)
Title: Rotatable brush
Inventor: NISHIKI MASAO
IPC: B24B29/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a rotatable brush capable of preventing the breakage of a bunch of brushes, and reusing a nut and brush retaining member by disassembling and replacing only a brush body including the bunch of the brushes when the bunch of the brushes are worn. SOLUTION: This rotatable brush consists of the brush body 2 formed out of a plastic material and has nut engaging hole 8 in the center of the under surface, a plurality of brush bunches 12 formed out of a bunch of chemical fibers cut to a prescribed length with root buried and fixed to the brush body 2 and with front end protruding radially from the brush body 2 at intervals in a circumferential direction, the nut 3 removably engaged with a nut engaging hole 8 in the brush body 2 and having a spindle attaching part 3a in the center thereof, and the brush retaining member 4 removably joined to the upper surface of the brush body 2 and clamping the brush body 2 with the nut 3.
Patent JP-2001292760-A (JP)
Title: Apparatus and method for treating cigarette butt
Inventor: MURATA KAZUYA
IPC: B65F1/08
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for treating a cigarette butt since a cigarette butt treatment is complex and unclean because a cigarette butt is extinguished by using water. SOLUTION: When a cigarette butt TB is thrown into a cigarette butt recovery box, an infrared sensor 5 detects the cigarette butt, rotates an eccentric cam 7 based on the detected result, carbon dioxide is released from a CO2 gas cylinder 6 to the cigarette butt recovery box 4 to extinguish the cigarette butt TB in the cigarette butt recovery box 4.
Patent JP-2001298134-A (JP)
Title: Bypass diode and solar battery module
Inventor: KAWASAKI NAOSHIGE
IPC: H01L31/042
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a bypass diode for reducing heating temperatures by mounting a heat radiation fin and a solar battery module for reducing the heating temperature by mounting the heat radiating fin. SOLUTION: A heat-radiating fin is joined by solder to the bypass diode having a lead, and the heat-radiating fin is integrated in the solar battery module or joined to the frame through an ending sealing member. Then, the heating temperature can be limited.
Patent JP-2001297789-A (JP)
Title: Fuel reforming device
Inventor: NAGAO YUICHI
IPC: H01M8/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a fuel reforming device enabled to use whole surface of the catalyst with a simple construction. SOLUTION: The reforming device 26 comprises the first to fifth reforming catalyst layers 114a-114e of which the direction of surface is arranged at right angle to the direction of flow of a reformed fuel, a piping member 116 with holes 122 formed at the outer surface, inserted to the center of the first to fifth reforming catalyst layers 114a-114e, and a regulating filter member 120 arranged at the gas introducing surface side of the first to fifth reforming catalyst layer 114a-114e, supplying the reforming fuel introduced from the holes 122 uniformly and surely to the first to fifth reforming catalyst layers 114a-114e.
Patent JP-2001253817-A (JP)
Title: Collagen synthesis promoter and method for producing the same and skin care preparation containing the same
Inventor: ITO HISATOMI
IPC: A61P17/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a collagen synthesis promoter having a combination of high safety to the human body with sufficient collagen synthesis promotive effect, to provide a method for easily producing the collagen synthesis promoter, and to provide a skin care preparation containing the collagen synthesis promoter. SOLUTION: This collagen synthesis promoter contains a marigold extract as active ingredient and has a combination of high safety to the human body with sufficient collagen synthesis promotive effect. The skin care preparation containing the above collagen synthesis promoter can ameliorate wrinkles, fine wrinkles and skin flabbiness.
Patent JP-2001293097-A (JP)
Title: Low-frequency treating device
Inventor: NOCHIDA SEIJI
IPC: A61N1/32
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a low-frequency treating device which can give a sufficient effect of treatment to any patient without checking which kind of pulse waves is effective for each patient in advance even if difference in reaction or individual deference exists between patients who receive treatment such as relief for pains or anesthesia or the like or even if difference in effect exists by frequency or form of pulse waves. SOLUTION: The low-frequency treating device 100A is provided with a pulse generating means 1 which generates electrical pulses comprised of bipolar rectangular waves and a group of pulses of 25-500 Hz provided with intermittent time of at least 1/2 cycle of the electrical pulses, an electrode section 60 on the output side which is connected to the output terminal of the pulse generating means 1, an electrode section 70 on the input side for detecting and measuring a brain wave and an effect verifying means 20 for verifying the effect of the applied pulses according to the detected brain wave. In the low-frequency treating device 100A, the group of electrical pulses is comprised of a rectangular wave pulse train of 5 cycles or less and the pulse generating means 1 is constructed in such a way that the pulse continuation time and the intermittent time can be varied according to the patient.
Patent JP-2001309134-A (JP)
Title: Image reader and original platen used for it
Inventor: OSHIMA TOSHIAKI
IPC: H04N1/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an image reader whose original platen can be replaced depending on applications. SOLUTION: After placing a resin-mode original platen 30 on a support section 13, original guides 41, 42 are fitted to a main body 10 so that the original platen 30 is inserted among a frame 11 of the main body 10 and the original guides 41, 42. Fixing the original guides 41, 42 with a fixing member 45 fixes the original platen 30 to the main body 10. Since the original platen 30 can easily be replaced, replacing the resin-mode original platen 30 easily getting a hurt can prevent deterioration in the read performance. Furthermore, the resin-mode original platen 30 is replaced with a glass-made original platen with high read performance. Thus, the resin-mode original platen 30 or the glass-mode original platen is selected and replaced depending on applications. Since the resin-made original platen 30 is inexpensive, the cost required for the replacement can be decreased.
Patent JP-2001299089-A (JP)
Title: Transfer apparatus for culture bottle
Inventor: YUMOTO MASAYUKI
IPC: A01G1/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a transfer apparatus for the artificial culture of mushroom in a plurality of thin culture bottles held in a container to easily perform the work to take a culture bottle out of a container and transfer to another container without necessitating manpower. SOLUTION: This transfer apparatus is provided with a means 22 to alternately transfer a container 9 holding plural culture bottles 2 and an empty container 7, and a loading means 24 to pick up a part of plural culture bottles 2 from the former container 9 transferred by the transfer means and load the picked culture bottles 2 to the empty container 7 transferred by the transfer means 22 after the former container 9.