baber/WOPTO huggingface dataset:
Patent JP-2002229312-A (JP)
Title: Developing device and image forming device
Inventor: TOMIMOTO YUJI
IPC: G03G15/08
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a developing device by which the occurrence of a defective image such as a void is prevented by preventing the stagnation and sticking of developer. SOLUTION: This developing device is provided with a developer carrier 2 to carry and feed the developer 1 including toner and magnetic particles on a surface, a magnetic field generating means arranged at the inside of the developer carrier 2 and to generate a magnetic field by which the developer 1 is carried to the developer carrier 2, a first developer regulating member to regulate the quantity of the developer 1, a developer storing part, a stirring member 5 and a toner storing part, and the toner at the inside of the toner storing part is taken in the developer 1 by the movement of the developer 1, and the developing device possesses a second developer regulating member to prevent the excessive flow-in of the toner on the upstream side of the first developer regulating member.  Also, the developing device possesses a cylindrical roller 8 coaxially provided on the stirring member 5 and larger than the stirring member 5 and a sealing member 9 to prevent the cylindrical roller 8 from falling off and to seal the developer 1, and the cylindrical roller 8 abuts on the developer carrier 2.
Patent JP-2002225660-A (JP)
Title: Air bag
Inventor: ISHII HIDEAKI
IPC: B60R21/16
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an air bag, lighter, well compact, superior in folded storage property, hard to break through during roll-over of a body and less liable to damage to an occupant due to frictional scratch. SOLUTION: The air bag comprises at least two base clothes using fabrics formed of polyamide fibers with a cover factor of 1800 or more, the base cloth on a window side having higher bursting strength than the base cloth on an occupant side.
Patent JP-2002228066-A (JP)
Title: Hose device for fuel transport
Inventor: NISHIYAMA TAKAHIRO
IPC: F16L11/12
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a hose device for fuel transport which is excellent in methanol non-permeability, methanol resistance, methanol non-extraction property, water-proof property, heat resistance, pressure-proof property, etc., when methanol is used for fuel. SOLUTION: This hose device for fuel transport comprises a hose body 4 having a three-layer structure comprising an inner layer 1 formed of methanol non-permeable resin, an intermediate layer 2 and an outer layer 3, and a quick connector 5 fitted to an end of the hose body 4. The quick connector 5 comprises a housing part 8 and one set of two O-rings, and the housing part 8 is formed of methanol non-permeable material. The first O-ring 9 out of the set of two O-rings is formed of at least one of fluororubber and ethylene- propylene rubber, and fitted to an inner circumferential surface on a hose insertion part 6 side in an accommodation part 7. The second O-ring 10 out of the set of two O-rings is formed of butyl rubber, and fitted to an inner circumferential surface on an outlet side in the accommodation part 7.
Patent JP-2002231943-A (JP)
Title: Semiconductor device
Inventor: CHAGI TOSHIO
IPC: H01L29/417
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having such a structure that by applying, from a peripheral part of a chip, a gate control signal to a gate interconnection disposed vertically through the chip from one side to the opposite side of the peripheral part of the chip, a switching element at the center of the chip can be switched nearly simultaneously with a switching element near the peripheral part of the chip. SOLUTION: The gate wiring of the semiconductor device comprises a peripheral wiring formed in the peripheral part of the chip, and vertical wiring formed in a plurality of columns from one side to the opposite side of the peripheral wiring so as to be nearly in parallel with each other. The width of each vertical wiring becomes larger as it comes closer to the center of the chip.
Patent JP-2002234782-A (JP)
Title: Sanitation fixture and its manufacturing method
Inventor: HAYASHI KOICHI
IPC: C04B41/89
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a sanitation fixture which has excellent outer appearance and maintains a function of easily removing dirt over a long period of time independent of a product shape and an applying position of a first coloring glaze layer or the like. SOLUTION: The sanitation fixture is distinguished by that the first glaze layer containing a color pigment is formed on a ceramic ware foundation, further a second glaze layer is formed thereon, an engobe layer is formed between the foundation and the first glaze layer and the engobe layer has gas cavities due to containment of inorganic microballoon in an engobe raw material.
Patent JP-2002236673-A (JP)
Title: Process control method on network
Inventor: IMADA YOSHIYUKI
IPC: H04L12/721
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To allow many users to utilize object processes by reducing the load, improving the reliability, and ensuring the real time performance in executing arbitrary process (transaction) for providing services or the like on the network. SOLUTION: A process provider 2 forms FIF by fading the information on the node as a center. A UA3 is moved to an adjacent node to execute the process requested by the process user, and searches the object process to move toward the upstream of FIF, or moves to FIF of another process provider. When a moving destination has high frequency of using by the process user, the process is arranged on a place capable of being easily used. In the process wherein plural processes are combined, the duplicate of the processing provider of high frequency of using, producing the process of the combination of plural processes, is produced.
Patent JP-2002235877-A (JP)
Title: Plastic water feed and drainage pipe
Inventor: KOBAYASHI SEISHI
IPC: F16L9/18
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an outside cutoff function for water flow noise and a thermal insulation function in a plastic water feed and drainage pipe used for water feed and drainage. SOLUTION: An inner cylinder portion 11, an outer cylinder 12 and a partition portion 13 are formed integrally to obtain a double cylinder body provided with a number of partition spaces (a) communicating in a pipe axial direction.
Patent JP-2002234359-A (JP)
Title: Display source unit for vehicle display device
Inventor: SUGIYAMA TETSUYA
IPC: G09F9/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent a mental or physical oppressive feeling from being applied to the head of a driver at ingress or egress to or from a vehicle. SOLUTION: This display source unit 9 applied an image light of a display image such as instrument information to a combiner 7 arranged at an approximately front part of an eye point I so as to be visually recognized as a virtual image S from the eye point I. This display source unit 9 comprises a cover part 13 having a front cover member 15 to which an optical element 21 for image enlarging, and a rear cover member 17 which has a display device 23 attached thereto and is connected to the front cover by a hinge.  By folding the cover part 13, the image light of the display image displayed on a display surface 23a of the display device 23 is reflected toward the optical element 21 for image enlarging by means of a reflecting mirror 25 arranged inside the cover part 13, and gets though the optical element 21 for image enlarging thereby to be reflected by the combiner 7, thereafter, the image light goes to the eye point I.
Patent JP-2002010096-A (JP)
Title: Color processing method, storage medium, color processor and image forming equipment
Inventor: TOHO RYOSUKE
IPC: B41J2/525
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a color processing method which improves color reproduction precision by calculating an adequate amount of black considering coverage limit, when a four-color chrominance signal containing black is formed from a chrominance signal of an objective color space. SOLUTION: By a YMCK modeling part 12 to an optimum modeling part 15, plural chrominance signals are used as representative chrominance signals, and modeling is performed between the respective chrominance signals and corresponding optimum amount of black. The plural chrominance signals belong to a curved surface which can be expressed by plural chrominance signals belonging to a partial color space being a color region which can be expressed by at least three colors and four colors containing black and satisfies the coverage limit. On the basis of the model, a determining part 16 of the optimum amount of black predicts the optimum amount of black to the objective chrominance signal in an inputted objective color space.  Further a YMCK chrominance signal calculating part 17 predicts three colors except black from an inputted objective chrominance signal and the predicted optimum amount of black. As a result, the four-color chrominance signal containing black is formed.
Patent JP-2002238765-A (JP)
Title: Food processing device
Inventor: BETSUSOU SHIYUNJI
IPC: F16J15/34
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a food processing device with a large degree of freedom in design of, the device where a leakage does not occur without a restriction in the elevating/lowering distance of a rotary shaft and the diameter of the shaft even when performing a usage method that elevating/lowering is performed while rotating the rotary shaft. SOLUTION: The tip part of a rotary shaft 3 of a rotary driving mechanism 2 is arranged inside a raw material processing vessel 1 having airtight property so as to be rotatable and movable in an axial direction. A fixing ring 10 of a mechanical seal 12 is arranged at the side of the raw material processing vessel 1 in a shaft sealing part 30 of the rotary shaft 3 and the rotary ring 11 of the mechanical seal 12 is at the side of the rotary shaft 3. A reciprocative movement seal 13 is disposed in a sliding part between the rotary ring 11 and the rotary shaft 3 which is put through the ring 11.
Patent JP-2002244833-A (JP)
Title: System, device and method for controlling printer
Inventor: OTA SHUNICHI
IPC: G06F3/12
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a printer control system capable of reducing the power consumption, while maintaining the printing efficiency. SOLUTION: Upon receiving a substitutive processing request (S1) from a printer 11, a printer control device 12 starts the substitutive processing (S2) and shuts a power source (S3) to bring the printer 11 into a power-saving mode. The printer control device 12 alternately processes a packet, and upon receiving a printing request (S7), it turns on the power of the printer 11 (S10). When the printer 11 is brought into a starting mode, the printing request is transferred (S12) and the substitutive processing is completed.
Patent JP-2002246986-A (JP)
Title: Constitution for optical amplifier or branching/inserting unit for wavelength multiplexing light network, and method for control thereof
Inventor: SAKANO SHINJI
IPC: H01S3/067
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a stably optical channel output level so as to absorb loss change by an optical output level per optical channel, while avoiding the light output of a retrained optical channel from becoming suddenly abnormally large, even if the number of wavelengths is abruptly changed in a wavelength multiplexing light network, and to provide a high quality stable optical output at each optical channel for increasing or decreasing to install the number of the wavelengths to be branched and inserted. SOLUTION: The wavelength multiplexing optical amplifier for the optical network is made to control with a fixed gain and control variable optical attenuator for changing the light level, without having wavelength dependence. The amplifier always controls at a fixed attenuation amount, and controls to change the attenuation amount so as to obtain a desired optical level under a negative feedback control from an output monitor only when accurate number-of-wavelengths information is input. A wavelength unit branching/inserting unit applies control to the level control of a passing signal light.  The branching/inserting unit, having a mechanism for controlling at a constant insertion signal light level without wavelength dependence and a multiplexing mechanism of the inserting light and passing light signal without wavelength dependence increases or decreases to install the optical channel of branching/inserting without on site adjustments.
Patent JP-2002246988-A (JP)
Title: Radio wave quality measuring apparatus and system for portable telephone
Inventor: AOKI KANJI
IPC: H04W16/20
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To efficiently execute radio wave quality examination of a portable telephone in indoors and to enable an examiner's psychological load to be eliminated. SOLUTION: A radio wave quality measuring apparatus comprises a body 1 and an operating unit 2, both of which being portable. When the body is carried in a state in which the body is, for example, housed in a day pack, while carrying the operating nit by hand and a measurement is executed on an indoor floor, the operating unit and a connecting cable are observable only slightly externally, and hence it is not seen to call the portable telephone, and an operator (examiner) can measure with safety, without being concerned of the attention by other persons. Thus, the examiner will not be looked upon as a person of suspicious character, and hence the examiner's spiritual burden is remarkably reduced. Measurement at an examining point designated by the body is executed automatically by a calling designation from the operating unit, and the measured result is displayed on a display 20.
Patent JP-2002242663-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ODA TOMIHISA
IPC: F01N3/08
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine quickly detecting the abnormality of a reducing agent adding valve, and continuously supplying a suitable amount of reducing agent even when the abnormality arises. SOLUTION: This exhaust emission control device is equipped with an NOx catalyst 52; the reducing agent adding valve 61 for adding the reducing agent; and an abnormality judging controller for detecting the abnormality of the reducing agent adding valve 61. The abnormality judging controller opens by the specified times the reducing agent adding valve 61 during operation of an emergency cut off valve 66, and judges the abnormality of the reducing agent adding valve based on a pressure reduction amount within a reducing agent supply passage 62 corresponding to the opening of the valve. The abnormality of the reducing agent adding valve is judged on the basis of invalid injection time required to reach a target air fuel ratio of an air fuel ratio of exhaust gas flowing in the NOx catalyst after the reducing agent adding valve is opened.  Alternatively, the abnormality of the reducing agent adding valve is judged on the basis of air fuel ratio variation caused by the multi injection control of the reducing agent adding valve. An adding amount correcting controller for increasing the adding amount of the reducing agent by varying the adding method of the reducing agent in the abnormality of the reducing agent adding valve is installed.
Patent JP-2002241094-A (JP)
Title: Camera lifting device in industrial vehicle
Inventor: KATAE KENICHI
IPC: B66F9/12
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a camera lifting device in an industrial vehicle capable of moving a camera unit to an arbitrary lift regardless of a lift of a cargo handling tool, and effectively assisting the cargo handling work at high lift by providing a proper photographic image. SOLUTION: This camera lifting device mounted on a cargo handling carriage 18 vertically moving along a mast of a forklift, is provided with a camera unit 23 vertically moved to the carriage 18. The camera unit 23 is moved vertically at a central position between a pair of left and right forks 2 along guide rails 40A, 40B fixed to the carriage 18. A camera 26 for picking up an image of a front face of the forks 2 is included in a lower end part of the camera unit 23. A case 25 of the camera unit 23 is suspended by a wire 47 extended from a drum 46 of an electric motor unit 43, and moved vertically by winding and unwinding the wire 47. The case 25 is downwardly pressed and energized by a gas damper 49.
Patent JP-2002253239-A (JP)
Title: Gene encoding human immunodeficiency virus, reverse transcriptase inhibitory polypeptide and use thereof
Inventor: CHIBA JO
IPC: A61K48/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a gene that is useful as a therapeutic medicine for HIV infections. SOLUTION: At first a gene is obtain that encodes the Fd fragment and the VCL fragment, namely the Fab antibody gene of the anti-reverse transcriptase (anti-RT) activity inhibitory antibody and can express the polypeptide having the RT inhibitory activity. The gene is incorporated into a vector and the recombinant vector is used as a therapeutic agent.
Patent JP-2002257283-A (JP)
Title: Joint for synthetic resin conducting tube
Inventor: HIROSE KEIZO
IPC: E03F3/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a joint for a synthetic resin conducting tube, capable of connecting conducting tubes with each other in a T-shape using a simple connecting work. SOLUTION: This joint 10 for the synthetic resin conducting tube for connecting the conducting tubes, each having a water passing clearance on a pipe wall to each other in a T-shape, is provided with a pipe-holding piece 11, holding one conducting tube P1 and a locking part 13 locked in an engagement hole 6 in the end of the other conducting tube P2 connected to the side part of the conducting tube P1 orthogonally. The locking part 13 may be arranged in a short cylinder part 12, formed at the end of the pipe holding piece 11 or arranged at the tip of a supporting piece formed at the end of the pipe holding piece 11.
Patent JP-2002257308-A (JP)
Title: Combustion device
Inventor: NAN TETSU
IPC: F23D14/22
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive combustion device in which a stable combustion can be realized. SOLUTION: In the combustion device, a plurality of gas injection parts N are provided in the end side of a combustion cylinder 1 whose end is opened so as to be distributed in the peripheral direction of the combustion cylinder 1, and fuel gas G jetted from the plural gas injection parts N is burnt by combustion air A discharged in the axial direction of the combustion cylinder 1 from the end of the combustion cylinder 1. A straightening member R is provided in the combustion cylinder 1 so as to traverse the combustion cylinder 1 and forms an opening part W opened concentrically or substantially concentrically with the axis of the combustion cylinder 1. A conical guide surface C for guiding the combustion air A flowing in the combustion cylinder 1 toward the opening part W is provided.
Patent JP-2002257866-A (JP)
Title: Current detector
Inventor: FUKAZAWA KATSUTOSHI
IPC: G01R15/20
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To cope with a small quantity and many kinds, permit reduction of developing man-hours and production management man-hours, and realize cost reduction in a non-contact current detector. SOLUTION: A bus bar (current bar) 1 flowing a current to be detected is branched, separated into a plurality of branching bars 1a, 1b, and a current sensor 2 is interposed in the prescribed branching bar 1a. The current flowing in the branching bar 1a is detected by the current sensor 2, and the current flowing in the bus bar 1 as a whole is detected from the result.
Patent JP-2002260734-A (JP)
Title: Electrolyte for electrochemical device, its electrolyte solution or solid electrolyte and battery
Inventor: TSUJIOKA SHOICHI
IPC: H01G11/56
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte, electrolyte solution, or a solid electrolyte and a battery using the same with excellent cycle characteristics used for an electrochemical device such as a lithium battery, a lithium-ion battery, and an electric double-layer capacitor. SOLUTION: It is an electrolyte for an electrochemical device containing a compound expressed in formula (1) and A<q+> (PF6 <-> )q , A<q+> (ClO4 <-> )q , A<q+> (BF4 <-> )q , A<q+> (AsF6 <-> )q , or A<q+> (SbF6 <-> )q , and an electrolyte solution or a solid electrolyte, and a battery using the above electrolyte.
Patent JP-2002267199-A (JP)
Title: Blower
Inventor: KATO YASUAKI
IPC: F24F1/40
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To reduce required power and noise in a blower using an axial flow impeller. SOLUTION: In the blower, a sideward blowing air duct 6 for flowing to the side of the impeller 1 and at the same time a front blowing air duct 7 that has a smaller diameter than the outer diameter of the impeller 1 is provided in front of the impeller 1.
Patent JP-2002264910-A (JP)
Title: Method of inspecting semiconductor device in carrier tape
Inventor: MATSUMOTO HAMAJIRO
IPC: B65B15/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of inspecting a semiconductor device in a carrier tape wherein an area sensor for detecting whether the semiconductor device exists is dispensed with, a position of the carrier tape can be simply corrected even if the tape flaps while being carried, and in addition stable inspection can be performed with a reduced influence of a warp of the carrier tape or the like. SOLUTION: A through hole 3 is formed on a bottom of a pocket 2 of the carrier tape 1. The semiconductor device 4 in the pocket 2 is sucked by a suction nozzle 5 which can move in the through hole 3. A suction state of the nozzle 5 is detected, thereby inspecting how the device 4 is received. In addition, the suction nozzle 5 is moved up and down when the device is not correctly received, thereby receiving the device 4 in the pocket 2. An appearance of the semiconductor device 4 is also inspected by pattern matching by means of image processing while the nozzle 5 is sticking out upward.
Patent JP-2002267452-A (JP)
Title: Vibration detector and image blur corrector
Inventor: MURAKAMI JUNICHI
IPC: G01C19/5776
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To early and accurately detect a vibration from a user-designated timing of starting detecting the vibration. SOLUTION: The detector comprises a reference voltage outputting means 10 for outputting a reference voltage, a first amplifying means 3 for differentially amplifying an output of a vibration detecting means 1 and the reference voltage output, an offset removing means 6 for controlling the reference voltage output according to an output of the first amplifying means to remove offset components superposed on the output of the vibrating detecting means, and a second amplifying means 5 for differentially amplifying the output of the vibration detecting means and a specified reference voltage at a lower amplification degree than that of the first amplifying means.  The offset removing means controls the reference voltage output, based on the output of the second amplifying means, and then controls the reference voltage output according to the difference between the output of the first amplifying means and a specified target output value, thereby taking the output of the first amplifying means as a specified target output value.