baber/WOPTO huggingface dataset:
Patent JP-2002315824-A (JP)
Title: Rotary pump for artificial heart
Inventor: YAMANE TAKASHI
IPC: F04D29/046
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a rotary pump for an artificial heart which attains semipermanent durability/life, prevents blood coagulation and has excellent failsafe performance without requiring a special control system. SOLUTION: The thrust bearing mechanism of an impeller 2 arranged in the pump chamber 11 of a casing 1 consists of a hydrodynamic bearing 5 with blood as a hydraulic fluid. Thus, a sliding contact surface at its bearing part is eliminated to prevent the generation of abrasion and a part where blood is stagnant is eliminated to prevent forming of thrombus due to coagulation. By using the hydrodynamic bearing also as a radial bearing mechanism or suing a passive type magnetic bearing 4, the control system is no longer required and the artificial heart having excellent failsafe performance is obtained.
Patent JP-2002170683-A (JP)
Title: Organic luminescent material and organic electroluminescent element
Inventor: YOSHIKAWA KOTA
IPC: H01L51/30
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To enhance smoothness of a luminescent layer and solubility of a luminescent layer constituting material concerning an organic EL element using a polymer material. SOLUTION: A structure in which a polymer luminescent layer as represented in a formula (1) is pinched by a top and a bottom electrodes is included. But, Ar1, Ar2 denote arylene group, R1R2R3R4 denote substituents, and n denotes a copolymer ratio.
Patent JP-2002322529-A (JP)
Title: Aluminum alloy plate for printing plate and production method therefor
Inventor: HAYASHIDA MITSUSHI
IPC: B41N1/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy plate for a printing plate which has high electrolytic efficiency, and in which reactivity, the fineness of pits and the uniformity of the roughened face can be improved in electrolytic roughening treatment at a high current density and in a short time, and a production method therefor. SOLUTION: An aluminum alloy ingot having a composition containing, by mass, 0.25 to 0.45% Fe, 0.02 to 0.08% Si and <=0.04% Cu, and the balance Al with inevitable impurities, and in which the content of Ni in the inevitable impurities is controlled to <=0.005% is subjected to homogenizing treatment at >=550 deg.C, and is thereafter hot-rolled at a starting temperature of 400 to 450 deg.C. Subsequently, the plate is subjected to annealing treatment of rising its temperature at the average temperature rising rate of 10 to 60 deg.C/hr for at least one time, and performing holding at 450 to 500 deg.C for 1 to 20 hr, so that the aluminum alloy plate is produced.
Patent JP-2002288274-A (JP)
Title: Communication method and service device
Inventor: SOMA TAKAHIRO
IPC: G06Q50/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a communication method and a server device, which can effectively obtain available information, when a user builds a house. SOLUTION: The server device 22 responds to a request from a computer 10- 1 and registers an end user 2- 1 to a community of house construction which is in matching with the tastes of the end user 2- 1. The end user 2- 1 exchanges information with another end user who belongs to the same community by means of e-mail using the computer 10- 1, while being under the impression, as though the end user 2- 1 is taking to a neighbor.
Patent JP-2002321674-A (JP)
Title: Saddle
Inventor: KASHIMA TETSUO
IPC: B62J1/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To keep a cushioning property by omitting a coil spring of a saddle. SOLUTION: In the saddle storing a cushioning member 4 in a space 20 between a saddle base 2 and a saddle top 3, a plate boat 5 for fitting a fixing piece 6 and the saddle base 2 are formed of a synthetic resin, a descending raised part 22 which is hard to be deformed is provided at both sides of a rear part of the saddle base 2, a hollow chamber 23 having no partition to the space 20 is formed inside the raised part 22, and a cushioning member 4a is filled in the hollow chamber, too.
Patent JP-2002321875-A (JP)
Title: Excess length housing tray layered body
Inventor: MITA KOICHIRO
IPC: B65H75/36
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a compact excess length housing tray layered body causing no useless space even when the number of using sheets of excess length housing trays is few, and even when layering the excess length housing trays different in the thickness. SOLUTION: A tray unit 14 equivalent to one layer is formed by combining one excess length housing tray 10 for housing the excess length of a connecting part of an optical fiber conductor and one tray extracting guide 12 for guiding so as to be extracted to this side by placing this excess length housing tray 10. This tray unit 14 is layered by plural layers. The tray extracting guide 12 of the tray unit 14 of the respective layers is held so as not to move in the tray extracting direction by a common guide holding member 16.
Patent JP-2002326768-A (JP)
Title: Double-side image recording device
Inventor: TANAKA AKINORI
IPC: B65H85/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a double-side image recording device capable of positioning a sheet side edge at a double-side pass part in simple constitution without deteriorating carrying performance. SOLUTION: This device comprises the double-side pass part for reversing a sheet after completion of image recording for the first side to be re-introduced to an image recording part. It also has a sheet abutment part movable corresponding to width direction size of the sheet on the depth side to a sheet carrying direction of the double-side pass part or one side of the operator side.
Patent JP-2002329021-A (JP)
Title: Repair accepting and ordering system and its method utilizing unnecessary property of user
Inventor: SEGAWA TOMOKO
IPC: G06Q50/10
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a repair system and its method utilizing recycling articles which objectively evaluates a utilization value of a repair part for a user who is supplied the repair part and can determine a supply person of the repair part. SOLUTION: This system specifies a repair part based on at least trouble information on a repairing product and repair requesting information including a desired price of repairing; while retrieving parts information data base and owners information data base based on the information and selecting part offer candidates who possess products including the repair part, the system inputs a purchase standard price based on the desired price of repairing and notifies the part offer candidates about the purchase standard price to; and the system calculates an evaluation value as an index which evaluates a remainder value of the repair part with each part offer candidate from selling part information including a desired selling price and selects a part offer candidate who offers the repair part which has the highest evaluation value as a donor of the part;  and while inputting a price of repairing, the system notifies the repair information including the price of repairing to the repair requesting person.
Patent JP-2002326890-A (JP)
Title: Crucible made of carbon fiber reinforced carbon composite to be used for pulling single crystal
Inventor: YAMAJI MASATOSHI
IPC: C30B29/06
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a crucible made of carbon fiber reinforced carbon composite which is restrained in separation of carbon fiber and deformation while using by reducing machining of a bottom part of the crucible as much as possible after forming the crucible by the filament winding method. SOLUTION: The crucible is integrally formed by winding into multi-layers by filament winding method, the carbon fiber is wound such that an inner most 1st layer 2 is made with an orbit passing though a pole O in the bottom 12, a 2nd layer 3 is wound with an orbit passing a 1st hill side of bulging part 6 which is made by the carbon fiber of the 1st layer concentrated to the pole O and forming a bottom of a 1st outer ring 8, each layer successive to 3rd layer 4 is wound with each orbit forming bottom of outer ring passing the hill side of outer surface of inner layer spreading stepwise toward outer side. The heights of tops of bulging parts formed by carbon fiber for multi-layers are almost same.
Patent JP-2002332030-A (JP)
Title: Gift package and method for ordering or receiving order of gift
Inventor: HASEGAWA KYOSUKE
IPC: G06Q30/06
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a gift package capable of sending a gift item and a message card together while restricting its expenditure or troublesome work, and the sent message card can be ornamented easily, and a method for ordering or receiving order of gift package in which the gift item and the message card can be sent together easily and positively. SOLUTION: A punched-out window 5 in a box 1 is arranged at a rear side of a lid 2 made of double sheets, and a message card 4 can be put between the double sheets in such a way that the card can be seen. As this card, it is possible to apply some printed items such as a photograph, pictures or CD- related thin type recording medium having an image or sound recorded in it.
Patent JP-2002345180-A (JP)
Title: Stator for motor
Inventor: SASAKI TOSHINORI
IPC: H02K15/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a stator for motor which is effective for reduction of manufacturing cost. SOLUTION: Each of magnets 20, 21, allocated symmetrically for a shaft in the external circumferential side of an armature, is formed into a shape to form a cylindrical recessed surface to the front surface of a rectangular parallelopiped, having the front surface directed to the axial center of armature. A plate-like yoke member 22 is provided adjacent to one end of magnet 20 and one end of magnet 21, while a plate-like yoke member 23 is also provided adjacent to the other end of magnet 20 and the other end of magnet 21. A stator 17 is held in the radial direction and axial direction by a housing 10.
Patent JP-2002337409-A (JP)
Title: Roll paper printer
Inventor: INAGAKI DAISUKE
IPC: B41J15/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To allow a printer to detect a residual quantity of a roll of paper and to generate an alarm therefor in a roll paper printer that prints on the poll of paper such as a label or a tag and cuts or separates it to form one sheet of paper. SOLUTION: This printer comprises a rotary encoder that rotates along with the rotation of the roll of paper 9 and generates pulses corresponding to the rotation amount, a counter section that counts the number of pulses only when the rotary encoder rotates in the forward direction and an alarming means 17 that generates an alarm when the counted number by the counter section becomes near a predetermined value.
Patent JP-2002337427-A (JP)
Title: Printer
Inventor: WATANABE ATSUSHI
IPC: G06F3/12
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To perform factory shipment setup of a label printer efficiently. SOLUTION: Prior to factory shipment, a worker connects a label printer 100 with a personal computer 200 through a cable 31 and operates the personal computer 200 to transmit a factory shipment setup command prestored in the computer 200 to the label printer 100 through the cable 31. When the factory shipment setup command is received by the label printer 100, control section of the label printer 100 performs factory shipment setup and initializes various set values. Subsequently, various initialized set values are printed on a label.
Patent JP-2002337458-A (JP)
Title: Image forming method and intermediate transfer recording medium
Inventor: ODAMURA KOZO
IPC: B41M5/52
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer recording medium capable of obtaining printed matter having a brimless entire surface image forming a thermal transfer image excellent in various durabilities even under a severe use condition of an image receiving sheet, and an image forming method. SOLUTION: In the intermediate transfer recording medium, a sheet substrate provided with a resin layer and a transparent sheet provided with a receiving layer are laminated and half-cut processing is applied to the transparent sheet inclusive of the receiving layer and the resin layer is peeled from the transparent sheet. This intermediate transfer recording medium is used to form a transfer image on the receiving layer and the part subjected to half-cut processing is set as a boundary to cut the transparent sheet and only the patch part surrounded by the half-cut processing is re-transferred to the receiving object to form an image. In this image forming method, the image is formed on the whole surface of the patch part of the transparent sheet provided with the receiving layer separated by half-cut processing or formed over an area more than the size of the patch part.  There is no blank in the peripheral edge of the patch part and the patch part is re-transferred to the receiving object.
Patent JP-2002341903-A (JP)
Title: Method for setting parameter of equipment and equipment
Inventor: KATO SHIGEYUKI
IPC: G01D21/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To efficiently set one and the same parameter when the parameter is set in each of a plurality of pieces of equipment. SOLUTION: This method is constituted so that parameter data is set by setting the parameter to a certain digital panel meter 11 among a plurality of digital panel meters by operations, detaching an input unit 61 from a main body 51 of the digital panel meter 11 , mounting an input unit 62 of the other digital panel meter 12 , copying parameter data set in the digital panel meter 11 to the input unit 62 , mounting the input unit 62 on a main body 52 of the other digital panel meter 12 and copying the parameter data of the input unit 62 to the main body 52 of the other digital panel meter 12 .
Patent JP-2002043781-A (JP)
Title: Electronic device
Inventor: MATSUOKA AKIO
IPC: H05K7/20
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric device which ensures performance of the electric device and is inexpensive and small in size and also has low power consumption and excellent quietness. SOLUTION: This electric device is provided with a cooling fan 3 for air intake and an air filter 6b for filtering dust, and this air filter 6b for filtering dust is arranged in the discharging side of the cooling fan 3 for air intake.
Patent JP-2002352459-A (JP)
Title: Optical disk device
Inventor: NAGARA TORU
IPC: G11B7/1263
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To remove a laser light source noise in an optical disk device. SOLUTION: The optical disk device is provided with a laser light source which outputs a laser light, a photoreceptor for a reproducing signal which receives a signal light from the optical disk and generates the reproducing signal, a photoreceptor for monitoring the light source which detects the laser light from the laser light source and a beam splitter which distributes the laser light from the laser light source to the photoreceptor for a reproducing signal and the photoreceptor for monitoring the light source, and executes computation for canceling the noises in order to remove the noises included in the reproducing signals from the photoreceptor for a reproducing signal by using the output signals of the photoreceptor for monitoring the light source.  In this case, the size of output current of the photoreceptor for monitoring the light source is fixed so that the laser light source noises may be larger than circuit noises derived from the circuits including the photoreceptors.
Patent JP-2002348433-A (JP)
Title: Thermoplastic elastomer composition
Inventor: SUZUKI TOKUJI
IPC: C08L53/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition excellent in moldability (such as injection moldability) and providing a molding excellent in flexibility, the sense of touch and abrasion resistance. SOLUTION: The thermoplastic elastomer composition comprises 100 pts.mass of a hydrogenated derivative (a) of a block copolymer (x) expressed by the general formula A-B-A (wherein, A denotes a polymer block of a monovinyl- substituted aromatic hydrocarbon, and B denotes an elastomeric polymer block of a conjugated diene.), 20-200 pts.mass of a polypropylene resin (b) and 50-300 pts.mass of a mineral oil-based rubber softener (c). The thermoplastic elastomer composition also comprises 0.5-10 pts.mass of a polyorganosiloxane (d) having a viscosity at 25 deg.C of 1,000,000 centistokes or higher relative to 100 pts.mass of the sum of the hydrogenated derivative (a) of the block copolymer (x), the polypropylene resin (b) and the mineral oil-based rubber softener (c).
Patent JP-2002347763-A (JP)
Title: Temporary structure transporting container and method of transporting temporary structure
Inventor: IYAMA MASAO
IPC: B60P1/48
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To enhance the efficiency of loading and unloading a temporary structure on and from a truck, etc., shorten a time required for carrying-in and carrying-out thereof, alleviate the burden on workmen concerned therewith, make it easy to administer the warehousing and shipping thereof, and to reduce the transporting cost therefor. SOLUTION: A container 1 can be removably set on a container setting and removing automobile 100, and is provided with a bottom plate 2, a front plate 3, and a plurality of partitioning plates 4-7 in parallel with the front plate 3, a hooking member 8 provided on the upper front central part of the front plate 3, a pair of front legs 9 and 10 provided on the front end bottom surface of the bottom plate 2, and with a pair of rollers 11 and 12, etc., provided on the rear end bottom surface of the bottom plate 2, and the container allows transportation of scaffolding members for temporary structure with which a scaffold can be assembled and disassembled, and is provided with a first loading space W that allows horizontally disposing, in forward and backward directions, long members P such as stepping plate and pipe for scaffold members,  on the upper end surfaces 4a-7a of partioning plates 7-4, and is further provided with a plurality second loading spaces X, Y, Z which allow loading small items such as jack Q, sheet S, etc., other than long members P, in the region lower than the height of the upper end surfaces of the portioning plates 4-7.
Patent JP-2002353777-A (JP)
Title: Surface acoustic wave filter
Inventor: TAKAHASHI NAOKI
IPC: H03H9/145
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a means that obtains a flat pass band and reduces an insertion loss of a filter obtained by cascade connection of two longitudinal coupling dual mode SAW filters. SOLUTION: This invention provides the longitudinal coupling dual mode SAW filter where three IDT electrodes are placed on a major side of a piezoelectric substrate along the propagation direction of a surface acoustic wave and a reflector is placed at both sides of the IDT electrodes, two proximate electrode fingers of the center IDT electrode are uniformly interleaved over the IDT electrode and a short-circuit grating is provided to the interleaved position.
Patent JP-2002349634-A (JP)
Title: Vibration absorbing device
Inventor: JITSUKAWA KEIJI
IPC: G11B33/08
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a vibration absorbing device, capable of preventing delaying write time in data by attenuating external vibration. SOLUTION: The vibration absorbing device 36 is mounted on a hard disk drive. The vibration absorbed device 36 is provided with a body 37, an elastic displacement part 41 provided on the body 37 and a protrusion 42 enabling it to displace by the elastic displacement part 41 and provided on the body 37. Then, the elastic displacement part 41 acts as a damper and dampens the external vibration transmitted on the protrusion 42.
Patent JP-2002343195-A (JP)
Title: Multi-directional input device
Inventor: SHIMOMURA NAOTO
IPC: H01H25/04
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a thin and a multi-directional input device compact in outer-shape without using a coil spring 55. SOLUTION: The unit is constituted so that it is provided with a casing 7 having a bottom wall part 2 wherein a common contact point 5 is installed, the first fixed contact point 15 retained by the casing 7, an operation member 10 having the first movable contact point 11 capable of being connected with and separated from the first fixed contact point 15 and to output an electric signal by tilting in many direction, and the second movable contact point 6 to contact the common contact point 5, that a contact part 11d to contact the second movable contact point 6 is installed on the first movable contact point 11, that the first fixed contact point 15 contacts the first movable contact point 11, and that the first fixed contact point 15 conducts the common contact point 5 via the first movable contact point 11, the contact part 11d and the second movable contact point 6,  and outputs the first electric signal at the time of tilting the operational member 10.
Patent JP-2002361772-A (JP)
Title: Heat conductive sheet
Inventor: NAKANISHI MOTOYASU
IPC: B32B9/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a heat conductive sheet which has excellent heat conductivity, flexibility and high reliability and in which a defect such as a craze or the like does not occur even by applying a large deformation such as folding or the like, and hence an accident such as a short circuit or the like can be more surely prevented, and to provide a heat conductive sheet which can be manufactured as a continuous sheet and which has a sufficient strength against a winding tension and excellent mass productivity. SOLUTION: The heat conductive sheet 1 comprises an insulating woven fabric or nonwoven fabric 4 laminated on at least one side surface of a sheet- like graphite 2 via an adhesive 3. Incidentally, a tensile strength of the woven fabric or the nonwoven fabric (according to a synthetic resin long stable fiber nonwoven fabric testing method of the Japan Chemical Fibres Association) is preferably 20 to 400 N/5 cm.
Patent JP-2002361540-A (JP)
Title: Spindle device of machine tool
Inventor: KATSUMATA SHIHOU
IPC: B23Q11/12
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a spindle device of a machine tool capable of rapidly discharging a lubricating oil used in lubricating a bearing. SOLUTION: In the spindle device of the machine tool, angular ball bearings 3-6 for rotatably supporting a spindle 2 with respect to a fixed housing 1 are lubricated by feeding oil air to the bearings 3-6 from one side through an oil feed passage 25, and discharging the oil air used in lubricating the bearings 3-6 from the other side of the bearings 3-6 through an oil discharge passage 29. Collars 12, 14 and 15 are fixed around the spindle 2 on the oil air discharge side of the angular ball bearings 3-6. Outwardly directed flanges 30, 31 and 32 are integrally formed on the collars 12, 14 and 15. Circumferential edge parts of the outwardly directed flanges 30, 31 and 32 face the oil discharge passage 29.