baber/WOPTO huggingface dataset:
Patent JP-2002154706-A (JP)
Title: Image forming device
Inventor: MINAGAWA MASAHITO
IPC: B65H5/38
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To easily remove a paper sheet causing carrying failure in an image device, particularly, in the vicinity of a regist roller. SOLUTION: An upper side guide assembly 58 for guiding the paper sheet P carried from the paper tray side to the regist roller 30, is rotatably arranged to a roller 30B of the regist roller 30. For removing the paper sheet P jammed on this side of the regist roller 30, a top plate of an image forming device is opened, and a developing unit arranged above the regist roller 30 is removed. A carrying passage in the vicinity of the regist roller 30 such as a carrying passage 69 can be opened by rotating the upper side guide assembly 58 in the arrow CCW direction, and the paper sheet P can be easily removed.
Patent JP-2002158650-A (JP)
Title: Proxy server for certification/ciphering processing, access card program recording medium and portable terminal
Inventor: AKAMA KATSUAKI
IPC: G06K19/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To accelerate certification/encoding processing and to conveniently and safely perform electronic commerce, etc., regarding a proxy server for certification/encoding processings to act for encoding and certification processings of communication information in the electronic commerce, etc., in place of a user terminal and an access card to enable access to the server. SOLUTION: A home card 1-2, connected with a home server 1-1 provided at home, etc., is provided with a function to act for a preprocessing of encoding communication, including certification and replacement of common keys in the electronic commerce, etc., with an electronic market server 1-5; the home server 1-1 is accessed from the user terminal 1-3 carried by a user by using the access card 1-4; the preprocessing of the encoding communication including the certification and the replacement of the common keys is performed at high speed by the home server 1-1; the common key obtained by the preprocessing is notified to the user terminal 1-3 and the user terminal 1-3 distributes information of the electronic commerce, etc., by using the common key.
Patent JP-2001216674-A (JP)
Title: Objective lens for optical head
Inventor: MARUYAMA KOICHI
IPC: G02B13/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens for an optical head having high light utilization efficiency capable of recording/reproducing with one objective lens on/from plural kinds of optical information recording media different in thickness of a protective layer such as a DVD and a CD-R. SOLUTION: The objective lens 10 is composed of a single lens made of resin whose both surfaces are an aspherical surface, and the structure of a diffracted lens is formed in one side of lens surface 11 as a ring band shaped pattern around the optical axis. The structure of the diffracted lens is provided with wavelength dependency so that the same order diffracted light by the luminous flux of at least two different wavelengths forms an excellent wave front respectively to at least two kinds of optical disks different in thickness of the protective layer, and is set so as to have prescribed power in at least the intermediate area RM in the radial direction.
Patent JP-2001314520-A (JP)
Title: Three-dimensional face mask by pleat finish
Inventor: MICHAEL WOLFE
IPC: A62B18/02
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To flexibly extend and contract a face mask composed of dimensioned minipleats like an accordion according to a movement of mouth and jaws by structurally shaping a respiratory room in front the of the mouth of a wearer by naturally making a three-dimensional fold line with installed on the face of the wearer. SOLUTION: A natural fold line and a protrusive part are vertically formed over a lower part from a central upper part of the mask without using a special seam and an auxiliary frame by using the minipleats having the width of 1/16 inch to 5/8 inch as a filter raw material of the mask to form three-dimensional air room in front of the mouth.
Patent JP-2002130841-A (JP)
Title: Solar heat collecting heating system
Inventor: NAGATA SUMIYUKI
IPC: F24S90/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a solar heat collecting heating system which can solve the problem raised by the conventional solar heat collecting heating system that, in the winter season during which solar heat lowers, the system can only collect a small amount of heat and must be provided for the freezing of a heat carrier and, in addition, such equipment as the heat storage tank, etc., becomes larger in scale and the use of the system as heating equipment becomes an issue. SOLUTION: This solar heat collecting heating system has heat insulating walls which intercept or insulate a heat carrier heated by means of a solar energy collector, etc., having solar heat collecting pipes through which the heat carrier is made to flow from strata outside a building, etc., requiring heating in the bottom section of a stratum underlying the building, etc. The system communicates with a heat radiating tube which is provided in the bottom section of the underlying stratum inside the heat insulating walls. Since the solar heat collected by means of the solar energy collector during the summer season (from spring to fall) is radiated into the bottom section of the underlying stratum, the heat stored in the bottom section gradually ascends to the ground surface and can be utilized efficiently for heating during the winter season.
Patent JP-2001219875-A (JP)
Title: Hitch control system with adjustable slip response
Inventor: BOE THOMAS EUGENE
IPC: A01B59/042
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle-apparatus hitch control system for responding to a wheel slip signal for showing a slip of a driven wheel of a vehicle. SOLUTION: This control system generates an integrated slip signal by using an integration function, generates a proportional slip signal by using a proportional function, and generates a combination slip signal as a combination of the integrated slip signal and the proportional slip signal. An operator control type slip response controller generates a slip response signal. A hitch control signal is generated as a function of the slip response signal and the combination slip signal, so that an operator can change a response of the hitch control signal according to the integrated slip signal, according to mixing of the integrated slip signal and according to various magnification of only the proportional slip signal.
Patent JP-2001199942-A (JP)
Title: New 1,4-diaminobenzene derivative and dyeing agent containing the compound
Inventor: CHASSOT LAURENT DR
IPC: C07C217/84
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a new 2,5-diamino-1-aminomethylbenzene derivative, and to provide an agent for dyeing fibers, containing the compound. SOLUTION: A 2,5-diamino-1-aminomethylbenzene derivative of the general formula I or a physiologically mild water-soluble salt thereof. Concretely, for example, 4-(2,5-diamino-benzylamino)-aniline hydrochloride. The agent for the oxidative dyeing of fibers (especially hair), containing the compound.
Patent JP-2002160841-A (JP)
Title: Sheet feeder
Inventor: INOUE KAZUHISA
IPC: B65H3/08
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a relatively simple sheet feeder surely preventing the double feeding and completely eliminating rubbing of a sheet. SOLUTION: After the position of a suction pad 3 is adjusted by horizontally and vertically moved and adjusted by a position adjusting means comprising a horizontal movement actuator 5, a vertical movement actuator 7, etc., and sucks both ends of one side of a topmost circuit board 2 of the stacked sheets 2 on a rack 1, the suction pad turns over the both sucked ends of the sheet toward the central surface or its adjacency of the planar face of the circuit board 2. The suction pad 3 sucks and turns over the circuit board 2 toward the circuit board central part surface or its adjacency so as to make the lengths from the corner part to the both sides adjacent to the corner parts in the both ends of one side of the circuit board almost the same, so that the double feeding can be surely prevented. This constitution can eliminate the rubbing with the adjacent circuit board after sucking the circuit board 2 and also eliminate the rubbing between a part of a device such as a circuit board separating device like the suction pad 3 of the rack 1 and the circuit board 2.
Patent JP-2001190293-A (JP)
Title: Recombinant hepatocyte growth factor
Inventor: NAKAMURA TOSHIICHI
IPC: A61P1/16
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To clarify the structure of hepatocyte growth factor(HGF) in order to utilize the HGF for the purpose of cultivating a hepatocyte or investigating a hepatic cell and to obtain the HGF or a polypeptide exhibiting the activity similar to the HGF in a large quantity by applying gene recombinant technics. SOLUTION: This HGF is a recombinant protein (recombinant HGF) exhibiting hepatocyte growth activity. The recombinant HGF is useful in the investigation of hepatocyte cultivation reagents or hepatic generation promoters, the fundamental investigation of hepatic functions or the investigation on the action of various hormons or medicines on hepatocyte.
Patent JP-2002163746-A (JP)
Title: Monitoring system for road operation state
Inventor: NAKAZAWA TORU
IPC: G08G1/017
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a road operation state monitor system which can compute accurate mean speed and can conduct sure management of operation speed, even if an automobile is parked in a service area, halfway on a road such as an expressway. SOLUTION: This system is equipped with a noncontact IC storage medium which is handed over to a driver, a transmitter/receiver for an entrance gate which writes entrance gate information and entry time to the noncontact IC storage medium, a transmitter receiver for a service area entrance, which writes service area information and service-area entry time to the noncontact IC storage medium, a transmitter and receiver for a service area exit which writes service-area exiting time, a read means which reads the entrance gate information and entry time out of the collected noncontact IC storage medium, and a host computer, which computes the mean speed by calculating the total elapsed time, starting from the entry time read by the transmitter receiver for the exit gate, the exit time at the exit gate, and the time stayed in the service area,  receives the mean speed data through communication, and manages road operation information.
Patent JP-2002164421-A (JP)
Title: Substrate holding member
Inventor: TSUTO HIROYUKI
IPC: B22D19/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a substrate holding member having high rigidity in comparison with metal and does not cause a heat distortion to a substrate, and does not break like ceramic when impact is given. SOLUTION: A substrate holding member is composed of metal-ceramics composite material having a SiC powder content of 60-80 vol.% as a reinforcement and aluminum alloy of an Al-Si-Mg system in a matrix.
Patent JP-2002166258-A (JP)
Title: Recycle method and recycle business support system for used product
Inventor: YAMASHITA SUSUMU
IPC: G06Q50/10
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a recycle business support system and a recycle method for used products which contributes to raise the recycling percentage by improving a balance between demand and supply of recycle products. SOLUTION: Traders 10a, 11-16 should grasp the information including at least one of such information as the information of purchase of the used products or the processed products thereof, the information of shipment, the information of stock, the information for totalization and their processing, which are possessed by other traders than the own business correspondents positioning on immediate upstream and downstream, and at least one adjustment should be carried out for one of own sectors, such as purchasing quantity of products, shipment quantity of products and the quantity of products laid in on the basis of the circulation information.  The recycle business support system is composed of enterprise users 24 containing the traders 10a, 11-16 and general users 25 including general consumers 17-19, and there is provided a server 28 of application service provider 27 holding the circulation information to which the constituent members thereof are able to access via a network 26 including the Internet.
Patent JP-2002171548-A (JP)
Title: Multicast service providing method, wireless base station and wireless terminal
Inventor: SHIMADA KOHARUTO
IPC: H04W48/10
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a multicast service providing method that can quickly select a wireless base station acting like a communication opposite party when a wireless terminal moves to a zone and to provide a wireless base station and a wireless terminal. SOLUTION: When the wireless terminal 20 moves to a wireless zone by bridging over a wireless zone, a wireless terminal side hand-over controller 27 transmits a switching request signal to a wireless base station 10 of a mobile destination. A hand-over controller 16 of a wireless base station side controls a wireless base station side multicast controller 15 to distribute multicast data designated by a switching request signal and transmits a switching reply signal to the wireless terminal 20. The wireless terminal side hand-over controller 27 controls the switching of wireless channels according to the switching reply signal and starts reception of the multicast data.
Patent JP-2002170905-A (JP)
Title: Wiring circuit board
Inventor: IMAYOSHI KOJI
IPC: B23K26/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To easily and inexpensively provide a wiring circuit board for achieving high-density packaging. SOLUTION: In a film base 11, a bonding layer 21 is applied onto a side, a sprocket hole 12, an opening 13 for alignment marks, and an opening 14 for lands are subjected to punching formation by a die. Copper foil is subjected to thermocompression bonding by a laminator, and a conductive layer 31 is formed.  The opening 13 for alignment marks is used for aligning to the specific position of the film base 11, an opening 15 for vias is formed by a laser processing machine, a conductor such as copper is plated to the openings 14 and 15 for lands and vias by electrolytic plating with the conductive layer 31 as a plating electrode for forming a land 41 and a via 42, the conductive layer 31 is subjected to patterning treatment for forming a wiring layer 31a, and a metal plating layer 61 such as nickel is formed on the surface of the wiring layer 31a, land 41, and via 42 for obtaining the wiring circuit board 100.
Patent JP-2002169832-A (JP)
Title: Device and method for providing information, and computer-readable recording medium with information providing program recorded thereon
Inventor: FUKUNAGA TATSUYA
IPC: G06Q30/02
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To enable a user to obtain only information from an information provider such as a store in an easily usable limited area. SOLUTION: Alliance store information including area information showing which previously sectioned area an alliance store belongs to is stored on a 1st DB 16 and a server 1 makes a user's information terminal 2 specifies an area for retrieval from the 1st DB 16; and an alliance store information retrieving means 11 performs retrieval from the 1st DB 16 according to the specified area to obtain and send alliance store information corresponding to the corresponding area information back to the user's information terminal 2 and further the server 1 makes the user's information terminal 2 to specify an alliance store, a distributed information registering means 13 registers information showing the relation between the specified alliance store and user in a 2nd DB 17 while relating them to each other,  and a distributing means 12 distributes information from the alliance store to the user according to the information on the relation registered in the 2nd DB 17.
Patent JP-2002169046-A (JP)
Title: Optical transmitting module and optical communication system using it
Inventor: MATSUSHIMA NAOKI
IPC: G02B6/122
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To improve optical coupling efficiency between optical parts, to facilitate assembling and mounting to reduce manufacturing costs of an optical transmitting module and to lower its price by providing a beam spot converting optical waveguide in which a manufacturing process is simple and manufacturing costs are reduced and which is integrally formed with an optical waveguide and is manufactured on an optical device mounting substrate. SOLUTION: A beam spot enlarging optical waveguide 11 and a beam spot reducing optical waveguide 13 which are composed of a plurality of cores are connected along the propagating direction of light beams, and the widths orthogonal to the propagating direction of light in at least a part of these cores are varied along the propagating direction of light and are maximized in the vicinity of the middle. Or the beam spot enlarging optical waveguide 11 and a beam spot holding optical waveguide 12 and the beam spot reducing optical waveguide 13 which are composed of a plurality of cores are connected along the propagating direction of the light beams, and the widths orthogonal to the propagating direction of light in at least a part of these cores are varied along the propagating direction of light and are maximized in the vicinity of the middle.
Patent JP-2002173952-A (JP)
Title: Operation system locking lever device for construction machine vehicle
Inventor: HORIKAWA KAZUO
IPC: G05G5/28
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To disable a vehicle from working an operating function even if a locking lever does not yet reach a stroke end. SOLUTION: This operation system locking lever device for a construction machine vehicle comprises the locking levers 9a, 9b provided to be rotatable between a position A crossing the getting-in/out passage of the construction machine vehicle and a position B off the getting-in/out passage; a lock changeover device for locking or unlocking an operation system of the construction machine vehicle by rotating a lever 23; and a linkage means for connecting the locking levers 9a, 9b to the lever 23 of the lock changeover device. The linkage means switch over the lock changeover device into a locking state by the rotation of the locking levers up to the midpoint of a rotating stroke from the position A of crossing the getting-in/out passage, to the position B off the getting-in/out passage, and the rotation of the locking levers 9a, 9b thereafter freely move to the lock changeover device.
Patent JP-2002171702-A (JP)
Title: Rotor of rotating machine
Inventor: KUWABARA TORU
IPC: H02K1/27
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of manufacturing. SOLUTION: The rotor 2 of a rotating machine comprises a magnetic material 6 with a rotary shaft 4 fitted thereto, a plurality of through holes 14 formed in the magnetic material 6, and cavities 16 formed between the through holes 14, and permanent magnets 8 are inserted into the through holes 14 with the pole faces thereof facing in the radial direction. Both the side faces of the magnetic material 6, both the end faces of the permanent magnets 8 and the cavities 16 in the axial direction are covered with layers of a fusible nonmagnetic material 10, and the cavities 16 are filled with the nonmagnetic material 10 so that the cavities are integrated with the individual layers. The entire pole faces and both the circumferential side faces of the permanent magnets 8 are brought into contact with the magnetic material 6.
Patent JP-2002172923-A (JP)
Title: Air-conditioning duct for vehicle
Inventor: ONO MASATO
IPC: B62D25/08
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an air-conditioning duct for a vehicle utilizing an internal space of a steering member as an air passage, capable of preventing the lowering of the rigidity of the steering member caused by an operating part formed on the steering member for flowing down the air. SOLUTION: Reinforcement members 50 (beam 51, reinforcement plate 52) for improving the rigidity of the steering member are mounted on an air inlet 25 as the opening part formed on the steering member for flowing down the air, a center ventilator opening 26 and a side ventilator opening 27. The reinforcement plate is a porous plate having a large number of pores 53 for streamlining the air flow.
Patent JP-2002173478-A (JP)
Title: Naphthol compound
Inventor: AOKI KOZO
IPC: C07C311/44
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a compound useful for dyeing a thin membrane, etc., containing a polypeptide such as gelatin, etc. SOLUTION: This naphthol compound is expressed by the following general formula (I) [wherein, X is -CO- or -SO2; L is H or a halogen atom; Y is -NHCOR2 or -NHSO2R2 (R2 is a substituted or non-substituted 1-6C alkyl, a substituted or non-substituted 1-6C alkoxy, or a substituted or non-substituted 6-12C aryl); and R1 is a substituted or non-substituted alkyl, a substituted or non-substituted alkylamino, a substituted or non-substituted anilino, or a substituted or non-substituted heterocyclic group] or its salt.
Patent JP-2002172918-A (JP)
Title: Safety pneumatic tire
Inventor: YAMAGUCHI YUJI
IPC: B60C17/01
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a safety tire with an incorporated air bladder formed that a punctured pneumatic tire having a low manufacturing cost and the slight increase in a weight and an air bladder can run safely a long distance without the occurrence of a failure in operation. SOLUTION: In a safety pneumatic tire having combination of a pneumatic tire and an incorporated air bladder, a reinforcing layer is formed at the air bladder along a peripheral direction. In the tread part earth region for rolling of an application load of an assembly of the safety pneumatic tire, where the pneumatic tire and the air bladder are individually filled with an internal pressure, and a rim, the air bladder has an outer peripheral surface to hold a gap between an reinforcing layer, serving as an outside diameter growth suppression member, and a tread part inner surface. Characteristics are provided that when only the inner pressure of the pneumatic tire is gauge pressure being zero, the reinforcing layer is elongated by 15% or more in a peripheral direction.
Patent JP-2002182052-A (JP)
Title: Method for manufacturing photobleaching waveguide
Inventor: IMOTO KATSUYUKI
IPC: G02B6/13
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a photobleaching waveguide which has a high yield, low scattering loss and uniform geometry. SOLUTION: A polymer layer 3a for photobleaching is covered in a sandwich structure by a buffer layer 2 and an upper clad layer 5, a UV light beam 10 is irradiated from the upper surface side of the upper clad layer 5 or the undersurface side of the buffer layer 2, and patterning is performed so that the polymer layer 3a changes a refractive index. Thereby, a level difference is not generated on the polymer layer 3a, namely a core layer 3, and the surfaces of side clad layers 4-1 and 4-2. This is because the polymer layer 3a has a sandwich structure adhered by the buffer layer 2 and the upper clad layer 5. As a result, a photobleaching waveguide with uniform geometry and super-low scattering loss can be realized.
Patent JP-2002186121-A (JP)
Title: Distribution board for housing
Inventor: KOBAYASHI TOMOHIKO
IPC: H02B1/30
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a distribution board for housing which can be downsized and can improved work efficiency of wiring, etc. SOLUTION: The wall face part 6 of a base board 2 of a distribution board 1 for housing is formed capable of being leved or removed.