baber/WOPTO huggingface dataset:
Patent JP-2002246851-A (JP)
Title: Power amplifying device
Inventor: ISHII MOTONORI
IPC: H01L21/8222
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifying device capable of realizing its miniaturization and integration without increasing the number of processes. SOLUTION: This power amplifying device is provided with a bipolar transistor 3 for power amplification formed on a semiconductor substrate and a bipolar transistor 6 for matching switching formed on the semiconductor substrate whose base and collector are short-circuited, and whose collector is connected to the base of a bipolar transistor 3 for amplification, and a voltage to be impressed to the collector of the bipolar transistor 6 for matching switching is changed according to the frequency of a signal to be outputted from the collector of the bipolar transistor 3 for power amplification.
Patent JP-2001273487-A (JP)
Title: Method and device for measuring complete two- dimensional submicron form
Inventor: EDWARD W CONRAD
IPC: G01N21/956
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for extracting a two-dimensional (2D) form from image data on a pixel array. SOLUTION: This method is provided with a step for selecting luminance versus pixel information in plural directions closely to the edge of an image form and a step for recognizing scanning having sufficient contrast as scanning containing edge information. Allowable scanning is loaded to an edge detection algorithm, an edge position is detected, and the positions of points determining the two-dimensional form of the image are generated from the value of the detected edge. The edge detection algorithm can be made into edge detection algorithm of user definition controlled corresponding to an application field. Besides, as a preferable performance style, the selection step is provided with a step for selecting the luminance versus pixel information in four directions at least and in the manner of angle, the plural directions are separated just about at 22 deg. at least.  As one performance style, one of these directions can be made perpendicular to an approximate edge position.
Patent JP-2002243010-A (JP)
Title: Toroidal continuously variable transmission
Inventor: YAMAMOTO KEN
IPC: F16H15/38
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission capable of solving a problem of being characteristic when adopting a conical roller bearing as a power roller bearing, and shortening in the service life of a rolling body and inner-outer race raceway surfaces. SOLUTION: A power roller inner race 93 is deformed in an elliptic shape by being pressed to an input disc 18a and an output disc 18b, and on a contact load fc of the inner race raceway surface 92a and the rolling body 92c caused by the deformation, when a power roller radial directional component of the load fc is fr, and a power roller shaft directional component of the fc is ft, a contact angle αof the inner race raceway surface 92a being an angle formed by the inner race raceway surface 92a of the conical roller bearing 92 with a bearing rotary shaft is set to an angle of 45 deg. to 135 deg. so that the shaft directional component ft becomes larger than the radial directional component fr.
Patent JP-2002209570-A (JP)
Title: Apparatus for preference, smoking and health having vibration mechanism instead of smoking material or tobacco
Inventor: TAMAE YOSHIMASA
IPC: A24F13/08
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preference, smoking and health designed to generate vibration and enable the bodily sensation of the generated vibration by installing an vibrating device and a cell or battery in a smoking material or tobacco and feeding a current of the cell or battery to the vibrating device. SOLUTION: This apparatus for preference, smoking and health is composed of (1) the smoking material, (2) vibrating motor and (3) the cell or battery and designed to enable the bodily sensation of the generated vibration.
Patent JP-2002250333-A (JP)
Title: One-push type open hinge
Inventor: FUJITA SATONARI
IPC: F16C11/10
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive one-push type open hinge capable of reducing the number of parts and eliminating an installation space. SOLUTION: This one-push type open hinge is composed of a compression spring 14 stored and provided elastically in a storage hole between a second shaft 13 and a first shaft 10, a sleeve 17 attached to the outer periphery of the first shaft so as to rotate relatively at a fixed position and provided with a lock means at the outer periphery, a torsion spring provided elastically by winding around the first shaft between the sleeve and the first shaft, a ball 12 stored in a through hole provided in the radial direction of the first shaft so as to move, a slope 16 provided on the second shaft, receiving a part of the ball, and increasing and decreasing a storage volume depending on a travel position in the axial direction of the second shaft,  and a lock hole 19 provided in the sleeve and receiving a part of the ball when it coincides with a position of the through hole of the first shaft to lock the sleeve.
Patent JP-2002248722-A (JP)
Title: Laminated polyester film
Inventor: KOSUGE MASAHIKO
IPC: G11B5/735
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which is excellent in heat- resistance and processing suitability, and provides an excellent electromagnetic conversion characteristics when being made into a metal film type magnetic recording medium. SOLUTION: This laminated polyester film comprises a polyester layer A and a polyester layer B. In this case, the polyester layer A contains 0.1 to 2.5 wt.% of a diethylene glycol component. The polyester layer B is laminated on one surface of the layer A, and contains 1 to 50 ppm of germanium atoms. Also, the polyester layer B contains 0.001 to 1 wt.% of an inert particle B. In this case, the average particulate diameter of the inert particle B is larger than that of an inert particle A in the layer A, and the average particulate diameter is 50 to 1,000 nm.
Patent JP-2002251265-A (JP)
Title: Printer operation commanding device
Inventor: KURIHARA HIRONOBU
IPC: G06F3/12
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a printer operation commanding device for allowing a printer to print by setting a plurality of print conditions in a batch even when there are a plurality of print conditions with respect to the same picture. SOLUTION: This printer operation commanding device for commanding the print operation of a printer is provided with a print condition setting part for setting one or more print conditions for allowing the printer to print the same picture data, and for allowing a print condition recording part to record the print condition and a control part for reading the print condition recorded in the print condition recording part, and for transferring the print condition to the printer, and for transferring the picture data to be printed.
Patent JP-2002185236-A (JP)
Title: Antenna system
Inventor: YAMAGUCHI MAKOTO
IPC: H01Q21/28
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To decide the direction of wave arrival with simple constitution and processing and transmit a narrow-angle beam in that direction, at a base station of mobile communication. SOLUTION: This antenna system receives the signals from wide-angle beam antennas arranged closely with a receiver 22 for directional probing and a receiver 15 for communication, and detects a phase difference utilizing that the amplitudes of both received signals are matched with each other, decides the direction of wave arrival (refer to the figure 1B) according to the phase difference, and connects a transmitter 13 to narrow-angle beam antennas (11-1-11-4) directed to the direction of arrival by controlling a beam switching means 12.
Patent JP-2002258011-A (JP)
Title: Light diffusion sheet and method of producing the same
Inventor: MATSUMOTO TOMOKO
IPC: G02B5/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusion sheet excellent in light diffusion efficiency (haze degree) and light transmittance (light utilization efficiency) and having uniform characteristics and to provide a method of producing the light diffusion sheet. SOLUTION: The light diffusion sheet comprises a transparent resin body containing a dispersed light diffusing agent and this light diffusing agent comprises platy particles of silica having <=50 μm average particle diameter and an aspect ratio of 5-300, preferably secondary particles having a laminated structure formed by the face-to-face parallel orientation and overlapping of primary particles of foliate silica comprising layered polysilicic acid, e.g. silica X or silica Y, particularly a plurality of foliate silicas.
Patent JP-2001344824-A (JP)
Title: Method for producing optical recording medium and optical recording medium
Inventor: SHINKAI HIROSHI
IPC: G11B7/24062
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which ensures little noise in a reproduced signal and has good recording characteristics as an optical recording medium with a light transmissive substrate, a recording layer subjected to heat-mode recording and a reflecting layer comprising a metal or metalloid in this order. SOLUTION: When an optical recording medium with at least a light transmissive substrate 2, a recording layer 4 subjected to heat-mode recording and a reflecting layer 5 comprising a metal or metalloid in this order is produced, a step for varying the bonding state of the constituent element of the reflecting layer 5 in at least the recording region is carried out.
Patent JP-2002259587-A (JP)
Title: Supporting system for collecting and acquiring creative idea
Inventor: TANAKA AYA
IPC: G06Q10/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a supporting system for collecting and acquiring a creative idea, which enables a requester to collect and acquire an advanced, original, and creative idea that is hard to be conceived by an individual and a group member, in a fast, effective, and easy way via an Internet. SOLUTION: The supporting system receives a request from an individual and a group member to acquire the advanced and creative idea. The system displays a call for the creative idea on a Web page. The system collects details of the creative idea that can be provided by an Internet user who responds to the call for the creative idea via the Internet. The system generates a report for the collected creative ideas by using an automatic report generator and transmits the requester the report. The requesters select and purchase the collection of the creative ideas if they can find the creative idea to satisfy their evaluations.
Patent JP-2002267997-A (JP)
Title: Fiber lens and sunshine collecting device
Inventor: NAKATANI FUMIYOSHI
IPC: G02B27/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber lens and a sunshine collecting device which can guide light in an optical fiber even if the optical fiber, the lens and a light source slightly shift in center position, nearly eliminate the loss of the quantity of the light when the light enters the optical fiber from the lens to efficiently collect the sunshine. SOLUTION: The optical fiber lens is characterized in that one end of the optical fiber 20 is provided at the focus position 01 of a lens A11 with short focus.
Patent JP-2002266991-A (JP)
Title: Bearing with resin pulley
Inventor: TERADA TADAHIRO
IPC: F16H55/48
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent breakage of a resin pulley 10 by restricting occurrence of cracks on the resin pulley 10 with welds 42 and 43 serving as starting points, on a bearing with resin pulley favorable for use in a belt for driving vehicular auxiliaries or the like. SOLUTION: This bearing with resin pulley is constituted by integrally forming the resin pulley 10 on the outer periphery of an outer ring in a rolling bearing. In between adjacent portions of one end surface of an inside-diameter cylindrical portion 11 of the resin pulley 10 and a reinforcing rib 15a, and a second and a third reinforcing ribs 15b and 15c adjacent to the primary reinforcing rib 15a, a pair of gates 40 and 41 respectively molded are located sequentially in the peripheral direction of the resin pulley 10. At the intersection of the reinforcing ribs 15 and the inside-diameter cylindrical portion 11, the welds 42 and 43 are molded with inclinations to the radial directions of the resin pulley 10.
Patent JP-2002269505-A (JP)
Title: Ic card reader or ic card reader/writer
Inventor: MURAKAMI TETSUO
IPC: B42D15/10
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an IC card reader/writer, capable of facilitating the placing and removing of an IC card and automatically determining mutual antenna positions, when mounted. SOLUTION: This IC card reader/writer comprises a mount surface 21, provided with an inclination and capable of placing the IC card W and a stepped part 22 for forming a difference in level in V-shape on the mount surface 21; and the IC card W is placed, so that its angle part W4 is fitted to the V-shaped angle part of the stepped part 22, and the other angle parts of the IC card W are located out of the edge of the mount surface 21.
Patent JP-2002228946-A (JP)
Title: Simplex microscope, container and sizing method
Inventor: SATO TADAO
IPC: G02B21/34
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To make the state of samples observable from outside with a microscope while the observation samples are kept confined in a container at all times in a manner as to prevent the samples from spilling and leaking outside when dangerous microorganisms or very small underwater organisms are observed, cultured or transported. SOLUTION: A spherical lens attached to a planar member is made freely movably and tightly adherable to the inner side or outer side of a bag-like unshaped container containing a solution including the samples of the microorganisms or the like, by which the direct observation of the samples in the container is made possible.
Patent JP-2002270915-A (JP)
Title: Piezoelectric transformer
Inventor: ASUMI KAZUMASA
IPC: H01L41/107
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer which is small in size and capable of operating in a low-frequency region. SOLUTION: A piezoelectric transformer 10 is equipped with an input formed of a first piezoelectric element 11 and an output formed of a second piezoelectric element 12 joined to the first piezoelectric element 11. The piezoelectric elements 10 and 11 are constrained by a constraining member 13, and a prescribed voltage is applied to make the first piezoelectric element 11 start thickness-sliding vibrations, so that the thickness-sliding vibrations are generated in the second piezoelectric element 12 to enable it to output a prescribed voltage.
Patent JP-2002225682-A (JP)
Title: Clear visibility increasing device for operation seat window of vehicle, ship and aircraft
Inventor: MIYAZAKI TOSHIAKI
IPC: B60S1/56
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To increase visibility by clearing foreign matter with a jet of heated air from a window about an operation seat of a vehicle, a ship or an aircraft. SOLUTION: With the use of an engine 1 of a vehicle, a ship, an aircraft or the like, the jets of heated air 15 blow and clear the foreign matter 14 away from a windshield 4, a side glass 5 and a rearview mirror 6 about the operation seat to increase visibility.
Patent JP-2002276065-A (JP)
Title: Roof structure
Inventor: IWAKI KUNISUKE
IPC: E04B1/348
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a roof structure capable of reducing its weight and giving high rigidity to wood trusses to be integrated as a whole after assembly. SOLUTION: The roof structure comprises a roof portion having roof panel members 25, etc., formed with frame bodies 25a-25c on the peripheries and assuming approximately flat shapes and wood trusses 21, 22, 23 for supporting the roof panel members 25, etc., upward. The frame bodies 25a-25c of the roof panels 25 have portions directly supported by the wood trusses 21, etc., with their cross section areas being set smaller than those of other portions.
Patent JP-2002269768-A (JP)
Title: Adjustment mechanism in optical disk unit
Inventor: MIZUMA HIROAKI
IPC: G11B7/08
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To easily adjust the skew and the height of an optical pickup without changing the accuracy of engagement of a rack-and-pinion mechanism. SOLUTION: A spindle motor 16 having a turn table 18 is fit on a chassis. A carriage 22 movably supported by a slide shaft 26, a driving motor 27 for moving the carriage, and a gear train 28 are provided on a base block 24 and are unitized with the base block 24. Both sides of the base block 24 are supported by an adjustment mechanism 40 on the chassis 14 in a way that the attitude of the base block is adjustable.
Patent JP-2001351828-A (JP)
Title: Non-reducing dielectric ceramic and laminated ceramic capacitor using the same
Inventor: NAITO MASAHIRO
IPC: C04B35/49
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a non-reducing dielectric ceramic which hardly varies in characteristics, deteriorates less in insulation resistance and dielectric loss even if it undergoes baking in a neutral or reducing atmosphere, and is excellent in reliability both in a high-temperature load life test and in a moisture-resistant load test even if a ceramic capacitor is reduced in thickness so as to be decreased in size and improved in capacity and a laminated ceramic capacitor. SOLUTION: A non-reducing dielectric ceramic includes contains a perovskite crystalline phase as a main component, containing composite oxides, and when the non-reducing dielectric ceramic is represented by a formula, (Ca1-a-b-cSraBabMgc)m (Zr1-w-x-y-zTiwMnxNiyHfz)O3, a, b, c, m, w, x, y, and z are so set as to meet a certain range of value, respectively. On an X-ray diffraction chart using CuK α-rays, the maximum peak intensity of a dissimilar crystalline phase amounts to 5% or less of that of the perovskite crystalline phase appearing at 2 θ=25 to 35 deg..
Patent JP-2002276717-A (JP)
Title: Stopper device for movable stage
Inventor: YAMAMOTO MASAYUKI
IPC: F16F15/03
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a stopper device for a stage not damaging a stopper member by braking a stopper mechanism. SOLUTION: The stopper member 32 is constructed to slide along a rail 31 provided on a frame base 30 and a stopper device 10 for the stage member is provided in an end part side of the rail 31. The stopper device 10 includes the stopper mechanism 11 with a damper means provided on a frame base side and a first permanent magnet 13 provided on a tip side of the stopper mechanism, and a second permanent magnet 14 provided on the stage member at a position facing the first permanent magnet. The first permanent magnet and the second permanent magnet are provided to face in opposite magnetic pole surfaces each other.
Patent JP-2002280726-A (JP)
Title: Device and method of pretreating the same for recycle
Inventor: KOBAYASHI HIROSHI
IPC: H01L21/60
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of recycling a device. SOLUTION: Solder bumps are melted and solidified without repairing a semiconductor device before a board mounted with a semiconductor device of BGA/CSP type is reused, so that the solder bumps can be improved in bonding strength. The semiconductor device of BGA/CSP type and solder bumps can be reused without throwing them away.
Patent JP-2002280515-A (JP)
Title: Semiconductor device
Inventor: BASHO YOSHIHIRO
IPC: H01L25/07
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the enhancement in density and the high integration of an electronic circuit of a semiconductor element are limited and hence a requirement for an electronic device cannot be dealt with. SOLUTION: A semiconductor device 7 comprises an external terminal 4, a base 1, a first semiconductor element 2 disposed on the base 1 and having a plurality of first electrode pads 2a on its upper surface, a second semiconductor element 3 disposed on the first element 2 and having a plurality of second electrode pads 3a on its upper surface, wires 5a, 5b for electrically connecting the pads 2a and pads 3a of the first and second elements 2, 3 to the terminal 4, and a resin coating material 6 coating the element 2 and the element 3. In this device, the thickness of the wire 5b for connecting at least the pad 3a of the element 3 to the terminal 4 is 40 μm or more in diameter.
Patent JP-2002242765-A (JP)
Title: Non-interacting two-point fuel adjusting carburetor
Inventor: EDA MASATO
IPC: F02M19/01
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To precisely complete the adjustment of two fuel adjusting means by one work in a carburetor for a spark ignition internal combustion engine to which a method for adjusting fuel of a low-speed system by two different fuel adjusting means in two different throttle valve openings to reduce the dispersion of a fuel flow rate in the vicinity of a throttle valve opening range is applicable. SOLUTION: In this carburetor, a structure in which the result of the fuel flow adjustment by one fuel adjusting means in at least one throttle valve opening has no influence on the fuel flow rate in the other throttle valve opening is adapted.
Patent JP-2002275784-A (JP)
Title: Method for producing non-wooden semi-chemical pulp in low-pollutive and energy-saving state
Inventor: MITA AKIO
IPC: D21C1/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To store and transport an enormous amount of a non-wooden fiber resource as a pulp raw material without decaying the resource, stably supply the resource to a huge pulp factory, easily produce and supply excellent pulp, and simultaneously enable the promotion of environmental measures and rationalization. SOLUTION: This method for producing the pulp is characterized by mixing a PA method pulp waste liquor as a preservative with a non-wooden fiber resource, storing and transporting the mixture, preliminarily treating the mixture with the PA method pulp waste liquor and a PA method cooking liquor, transporting the treated product into a stress-breaking type kneader, forcibly stirring the product, simultaneously subjecting to a gas phase cooking treatment, fibrillating the cooling product with a disk refiner, separating the product into semi-chemical pulp and a pulp waste liquor, utilizing a part of the pulp waste liquor as a new preservative, subjecting the remainder to a combustion treatment, recovering PA cooling chemicals from the ash, and then recycling the recovered agents to reduce the pollution.
Patent JP-2002288467-A (JP)
Title: Fixed amount auction device, fixed amount auction method and program
Inventor: INOUE HIDEAKI
IPC: G06Q30/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To set a unit price to be indefinite, to make a total contract amount to be constant and to permit a bidder to obtain an objective article at the price as low as possible. SOLUTION: On an auction site 2, the total contract amount of articles is previously designated and is stored in the RAM 26 of a computer. When Internet auction is performed, a transmission control part 27 receives the bidding amounts of the bidders, which are sent from the terminals 3 of the bidders through the Internet 1. CPU 21 accumulates the received bidding amounts and the number of bidding times, and obtains the accumulated bidding amount and the accumulated number of bidding times of the articles. When the accumulated bidding amount is within the range of a prescribed amount with respect to the total contract amount which is previously designated, the number of the contracts and the contract amount of auction are determined based on the accumulated bidding amount and the accumulated number of bidding times.