baber/WOPTO huggingface dataset:
Patent JP-2002226973-A (JP)
Title: Method for manufacturing silver plated copper powder
Inventor: SAWAMURA KAZUO
IPC: B22F1/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing silver plated copper powder forming uniform, dense silver plating on the surface of copper powder without pinholes and preventing the formation of agglomerated particles. SOLUTION: In the method for manufacturing the electroless silver plated copper powder using the copper powder and an aqueous solution containing silver ions, plating can be carried out in a practically oxygen-free state by means of the following steps: a step where the copper powder is introduced into a vacuum vessel and then the vessel is filled, after evacuation, with inert gas, a step where inert gas is blown into plating solution to reduce dissolved oxygen in the plating solution to <=3 ppm, a step where inert gas is blown into pure water for copper powder dispersion in a plating tank before the dispersion of the copper powder to reduce dissolved oxygen to <=3 ppm, a step where oxygen in the atmosphere in the plating tank is reduced to <=1% and a step where inert gas is allowed to flow continuously at a rate of >=0.03 L/(composition of the plating solution)  kg.min until the end point of the plating process is reached.
Patent JP-2002230615-A (JP)
Title: Coin handling device
Inventor: KATAYAMA KATSUYUKI
IPC: G07D3/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a coin handling device capable of handling coins with a small and simple constitution even if there are many kinds of coins. SOLUTION: The coin handling device 1 comprises a storage part 4 for storing plural kinds of coins, circulation paths 10a to 10d for conveying the coins stored in the storage part 4 and moving the coins back into the storage part 4, a denomination discriminating part 20 for discriminating the kinds of the coins conveyed from each other, a sorting plate 30 for selectively ejecting desired coins from among the coins conveyed, according to the result of discrimination by the coin discrimination part 20, and a retreat part 40 for causing the coins conveyed into the storage part 4 to retreat therein to separate the coins from stored coins.
Patent JP-2002233040-A (JP)
Title: Wedge strain clamp for electric wire
Inventor: KIMOTO AKIO
IPC: H02G7/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a wedge strain clamp for electric wire having a stable strength so that the mouth of the clamp body does not open and there is no crack caused by compression and no deterioration generated in the material strength at the compression connecting part. SOLUTION: The wedge type strain clamp is integrally constituted of a clamp body 10, a wedge 20 and a strain connector 30. The clamp body 10 has the open prevention angle (θ or α) on the slide surfaces (11a, 22a) and a compression part 21a having a sleeve-like enlarging diameter with the compression connector 21.
Patent JP-2002224186-A (JP)
Title: Hydraulic massage machine with air vent
Inventor: TSUZUKI TSUNEAKI
IPC: A61H9/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a small water quantity type water bed massage machine whose equipment size is slim and the quantity of water is saved. SOLUTION: In a water bed type massage machine in which a waterproofing flexible membrane (3) for placing the human body is placed in a stretching manner in an upper part opening (2) of a storage chamber (1) filled with water and a jet stimulating means (4) for jetting water toward the waterproofing flexible membrane is placed within the storage chamber (1), an air vent portion (5) communicating with the inside of the storage chamber (1) and the outside is placed, a connecting tool (6) with a shut off valve is placed on the outer side of the air vent portion (5), and a steam separating tank (7) and a pump (8) for compulsively removing air are connected to the side where the connecting tool (6) with a shut off valve is connected.
Patent JP-2002229006-A (JP)
Title: Liquid crystal display
Inventor: HAYASHI SHUNICHIRO
IPC: G02F1/1333
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display in which the influence of external force caused from a fixed element in assembling is reduced, and the deformation of a frame-shaped bezel is suppressed. SOLUTION: The side of an opening 15a, in which a bezel 15 is formed in the shape of a picture frame, is formed by a projection-shaped curved line 15A whose intermediate parts 15aa are projected toward a opening center to four corners 15ab of the opening. Thereby, force tend to concentrate on the angles of four corners 15ab of opening 15a, and deformation is reduced greatly, even if external force F is added to produce wrinkles. The deformation is reduced, because the angles of four corners 15ab are moved outside from the position of an original side. The deformation will not cause the display quality level of a liquid crystal cell to deteriorate.
Patent JP-2001290745-A (JP)
Title: Electronic conference system
Inventor: KAMAKURA AKIRA
IPC: G06F13/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To make an electronic conference system able to effectively and efficiently operate the progress of proceedings, also perform data processing of an unsigned vote and questionnaire survey any time, automatically generate the processing results, and further perform various forms of group communications. SOLUTION: This system is provided with a control information storing means for storing information consisting of message link-related information which is inputted at the time when a message is stored and represents that the information is related to one or more existing messages, control information showing that a message is a program and mask information that controls the approval/denial of the storage or reading of the message, and a read controlling means for reading the message on the basis of the information of the control information storing means and controlling the storage and reading of the message on the basis of program execution and the mask information.
Patent JP-2002235631-A (JP)
Title: Injection timing control mechanism for distribution type fuel injection device
Inventor: ISHIDA HIROTAKA
IPC: F02D1/18
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent erosion by cavitation to a timer piston 16 and reduce tensile stress generated in an opening circumferential edge part 17a of a recess part 17 by driving reaction in displacement of a face cam. SOLUTION: The timer piston 16 is provided with a guide passage 20 guiding fuel to the recess part 17 and a discharge passage 21 discharging the fuel from the recess part 17 to the inside of the timer casing 15 and a fitting part of a sub piston 40 for inserting a slide pin 19 is formed with an annular groove 22 communicating the guide passage 20 with the discharge passage 21 and releasing the fuel from the recess part 17. When the driving reaction is applied to the sub piston 40 via the slide pin 19, the fuel in the recess part 17 releases to outside the recess part 17 via the annular groove 22 to suppress alternate generation of a negative pressure and a high pressure in the fuel in the recess part 17 so that the erosion caused by the cavitation to the timer piston 16 can be prevented.
Patent JP-2002242890-A (JP)
Title: Fan and ventilation device
Inventor: OTE MASAYUKI
IPC: F04D29/34
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a fan and ventilating device allowing simple shaping of each component part, easy to fabricate, and capable of a lightweight construction. SOLUTION: The fan is equipped with a hub 13 fixed to a drive shaft 11a and a plurality of vanes 14 fixed to the hub 13, wherein the hub 13 consists of two plates 15 and 16 fixed positioned apart in the axial direction of the drive shaft 11a, and at the base end of each vane 14 a projection 20 is provided to fix the vane 14 to the hub 13 in such a way that it is pinched by the two plates 15 and 16.
Patent JP-2002241050-A (JP)
Title: Cable drum supporting device
Inventor: HAYASHI JOJI
IPC: B65H49/32
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight cable drum supporting device with excellent supporting workability. SOLUTION: This cable drum supporting device comprises first and second bearings 20 and 50 having first and second adapters which are rotatably fitted to each receiving part 4e of a pair of jacks 4 with the movement in the axial direction of the receiving part 4e regulated, and fitted to a center hole 1b in one side plate 1a of a cable drum 1 to support the cable drum 1, a shaft 15 freely piercing the second bearing 50 with one end thereof fitted to the first bearing 20 in an attachable/detachable manner and a male screw part formed on the other end side thereof, and a tightening member 61 for fixing the first and second bearings 20 and 50 so that the first and second adapters are fitted to the center hole 1b in the side plate 1a by screwing the tightening member in the male screw part of the shaft 15 extending from the second bearing 50.
Patent JP-2002244773-A (JP)
Title: Information processor
Inventor: EDOGAWA KAZUYA
IPC: G06F1/28
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an information processor precisely grasping the charging state of an auxiliary power supply and capable of determining whether or not storing processing data. SOLUTION: This information processor is provided with a processing data storage means 17, a timer means 16, a control data storage means 15, a main power supply part supplying an operation power, the auxiliary power supply 12 supplying the power to the processing data storage means 17 when the main power supply 10 is a power failure. This device is characterized in that a control data compilation means 20b derives an expected data holding period and a processing data determination means 20a determines storage effectiveness of the processing data.
Patent JP-2002245006-A (JP)
Title: Authentication system, authentication method, program, and recording medium therefor
Inventor: KOYAMA MASANOBU
IPC: G06F21/31
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an authentication system and an authentication method, which have the high reliability of authentication, and can prevent unauthorized use. SOLUTION: When a transmission destination acquiring means receives an authentication request, it acquires the address of a transmission destination terminal corresponding to the authentication request from a transmission destination storage means. An authentication information generating means generates authentication information required for authentication and transmits authentication information to the transmission destination terminal. A terminal deciding means decides the propriety of the result of an operation performed on an information terminal or the transmission destination terminal in accordance with a content that authentication information shows and performs authentication.
Patent JP-2002250308-A (JP)
Title: Multi-stage stroke cylinder
Inventor: MIYAMOTO MICHIKAZU
IPC: F15B11/12
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-stage stroke cylinder having a two-stage stop position for an object and having an increased freedom degree of a stroke to correspond to various types of welded members. SOLUTION: This multi-stage stroke cylinder allows a piston rod 13 to stop at the intermediate position of the stroke, and allows the return position of a main piston to be adjusted. To stop at the intermediate position, a rod 22 connected to a stop-position set-piston 21 is led to the outside, and a stopper 23 installed at the tip thereof is brought into contact with a contact part 31a. A stop position determined by the stopper 23 is variable. The return position of the main piston 12 is set by bringing the tip of a position set rod 44 connected to a return position set piston 43 in contact with the back of the stop- position set piston 21.
Patent JP-2001311049-A (JP)
Title: Heat radiation-shielding coating composition
Inventor: FUJII NOBUTO
IPC: C09D5/33
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To obtain a heat radiation-shielding coating containing a black pigment capable of obtaining a coating film having excellent radiation-shielding properties. SOLUTION: This heat radiation shielding coating composition contains a black pigment having >=8.0% solar radiation reflectance in 780-2,100 nm wave length region and the black pigment may have <=15% reflectance at any wave length in a visible light region of 400-700 nm.
Patent JP-2001297991-A (JP)
Title: Heater for processing chamber
Inventor: SHERSTINSKY SEMYON
IPC: C23C16/455
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas delivery device, which can direct a gas to the edge of a substrate at an angle in the radial direction of the substrate, and to provide a method for directing the gas to the edge of the substrate at the angle in the radial direction of the substrate. SOLUTION: A gas delivery device directs gas from a gas opening over a plurality of grooves that are angled relative to a radial line originating at the center of the gas delivery device. Subsequently, the gas is directed over a part of a substrate 36 to prevent reactive gas from depositing on selected parts of the substrate.
Patent JP-2001296559-A (JP)
Title: Liquid crystal display device, and active matrix substrate
Inventor: SHIMADA NAOYUKI
IPC: H01L29/786
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To let pixel electrodes overlap with each wiring to improve an opening rate, and also to effectively use the light from backlight by using a high transmittance film as an interlayer insulating film. SOLUTION: This is a liquid crystal display device, wherein it comprises gate wiring, source wiring, switching elements arranged in the neighborhood of the crossing part of the gate wiring and the source wiring, and wherein the switching has a gate electrode connected with the gate wiring, a source electrode connected with the source wiring, and a drain electrode connected with a pixel electrode for applying a voltage to a liquid crystal layer. An interlayer insulating film formed of a photo-sensitive organic film, the transmittance of which is 90% or higher to light of 400-800 nm wavelength and the spectral transmittance of blue light of which is lower than that of green and red light, is arranged on the switching element, the gate wiring, and the source wiring. The pixel electrode is arranged on the interlayer insulting film.
Patent JP-2002250580-A (JP)
Title: Cooling/washing device
Inventor: FUJITA YASUHIRO
IPC: B01D36/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a cooling washing device suited for a portable system. SOLUTION: The cooling washing device 1 comprises a tank 5 for storing cooling water, a first pipeline 7 for supplying cooling water from the tank 5 to a welding transformer 71, a second pipeline 9 for returning the cooling water from the welding transformer 71 to the tank 5, a filtering mechanism 11 that is provided at the second pipeline 9 for capturing a solid content in the cooling water, and a radiator 13 that is provided between the filtering mechanism 11 of the second pipeline 9 and the tank 5. The cooling water that is supplied to the welding transformer 71 from the tank 5 through the first pipeline 7 is circulated through the second pipeline 9, thus returning to the tank 5 from the filtering mechanism 11 through the radiator 13 after being circulated through the second pipeline 9.
Patent JP-2002261369-A (JP)
Title: High output pulse laser
Inventor: SAKAI TATSUHIKO
IPC: H01S3/23
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a high output pulse laser which always generates a stable high output, amplified pulse laser beam by directing a pulse laser into an unstable resonator and amplifying it and by eliminating the power of continuous wave laser light leaked from the unstable resonator, as much as possible. SOLUTION: Between a pulse oscillation CO2 laser device and an incident aperture 7, a convex lens 8 and concave mirror 9 or a telescope, including two concave mirrors, and enlarging the diameter of an incident pulse beam and a reflecting mirror 10 having a small hole 11 in the vicinity of the focus of the telescope are provided. The incident pulse beam is reflected by the reflecting mirror and is guided to the incident aperture of an unstable resonator, and the light leaking from the incident aperture of the resonator is passed through the small hole and eliminated.
Patent JP-2002255826-A (JP)
Title: Corneal tissue regeneration-stimulating agent
Inventor: SAKANAKA MASAHIRO
IPC: A61K31/704
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an effective instillation preparation, keratoconjunctiva external preparation, instillation composition or medicinal composition which comprises a ginsenoside derivative, especially dihydroginsenoside Rb1 , useful as an agent for stimulating the generation-reconstruction of ocular tissues, especially keratoconjunctiva, or as an agent for stimulating the recovery of wounds. SOLUTION: This instillation preparation, keratoconjunctiva external preparation, instillation composition or medicinal composition comprises a ginsenoside derivative, especially dihydroginsenoside Rb1 , and is especially useful for improving the cornea or conjunctiva-ageing syndromes of ocular tissues, stimulating the regeneration and reconstruction of tissues after the wound or deficiency of keratoconjunctiva, stimulating the wound cure of the keratoconjunctiva, or preventing or treating diseases causing cell death.
Patent JP-2002254943-A (JP)
Title: Shift device
Inventor: NAGASAKA CHIKAO
IPC: B60K20/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a shift device capable of easily recognizing whether or not a connecting condition of a transmission is shifted. SOLUTION: An operating part 12 of a shifting operation member 11 has a hollow structure, and is provided with a hollow part 15 extended in the axial direction of the operating part 12 from a supporting part 14 to a tip part 12a. The tip part 12a of the operating part 12 is provided with a lens part 17. The lens part 17 is directed to a driver's seat. A base body 13 is provided with a light-emitting member 19, and the light emitted form the light-emitting member 19 is transmitted to the lens part 17 to make the lens part 17 emit the light. The light-emitting member 19 emits the light of a color determined corresponding to each connecting condition of the transmission on the basis of an operating signal from a SBW-ECU21.
Patent JP-2002258117-A (JP)
Title: Electrical/optical wiring board
Inventor: SHIMIZU TAKAHIKO
IPC: H05K3/46
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrical/optical wiring board capable of high-speed operation at a low cost. SOLUTION: In the electrical/optical wiring board, a build up layer 4 is formed on both sides of a core layer 1, and electrical wiring 11 is applied to this build up layer 4. Moreover, an optical wiring layer 2 is provided in a part of the core layer 1, and a ground layer 3 is formed in at least either of an upper surface and a lower surface. An optical module 9 is arranged at a signal input and output part on one end of the optical wiring layer 2 having an inclined part so that it can be optically coupled. The light emitting element 7 and the light receiving element 8 are mounted on this optical module 9, and the module 9 is connected with electrical wiring 11 via a solder bump 10.
Patent JP-2002258175-A (JP)
Title: Method of manufacturing optical modulator and substrate for manufacturing optical modulator
Inventor: KUROSAWA RYUICHI
IPC: G02B26/08
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical modulator of which yield can be made high. SOLUTION: A first substrate 100A formed with driving electrodes 130 and a second substrate 200A formed with micromirrors 200 are prepared. The second substrate 200A is formed by using an SOI substrate consisting of a silicon substrate 250, a silicon oxidized layer 225 and a silicon single crystal layer 260. The first substrate 100A and the second substrate 200A are joined to each other. The silicon substrate 250 is thereafter removed by wet etching with the silicon oxidized layer 225 as an etching stopper.
Patent JP-2002254841-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: UMEDA NORIYOSHI
IPC: B41M5/382
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet, provided with an ink receiving layer on a substrate sheet and hardly generating contamination of white paper part when the temperature (image printing energy) or the contacting pressure (printing pressure) of a thermal head is high especially or under high-temperature environment. SOLUTION: In the thermal transfer image receiving sheet provided with the ink receiving layer on the substrate sheet, a heat radiating layer, consisting primarily of a filler and a binding agent, is provided between the ink receiving layer and the substrate sheet while the heat radiating layer contains the filler having a heat conductivity of 0.25 W/m.K or more in the heat radiating layer.
Patent JP-2002271004-A (JP)
Title: Method of removing mounted component and method of manufacturing liquid crystal display
Inventor: KANASHIGE KENJI
IPC: H01L21/60
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of removing a mounted component mounted on a board by adhesion by an adhesive material without damaging components and members disposed nearby. SOLUTION: This is a method of removing a semiconductor chip 37 as a mounted component mounted on the board 18 by adhesion with the adhesive material 40. In the method, the adhesion between the semiconductor chip 37 and the board 18 due to the adhesive material 40 is reduced, and then the semiconductor chip 37 is pressed from the side face to release the adhesion with the adhesive material 40 and then is moved nearly parallelly to be removed from the board.
Patent JP-2002264060-A (JP)
Title: Method of handling roll to be processed, and robot hand
Inventor: SHIGETA TATSUO
IPC: B25J15/08
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of handling a roll to be processed, and a robot hand that can correctly identify and handle the rolls to be processed of various different sizes and processing processes without confusion. SOLUTION: A CCD camera 8b, a distance sensor 8c and a receiving- transmitting antenna 8d are mounted to the tip of a chucking claw 8a constituting a part of the robot hand 8 and inserted in a hole to be chucked of the roll 4 to be processed. The hole 4a to be chucked of the roll 4 to be processed is detected by the CCD camera 8b, and the distance to a wireless IC tag 6 mounted to be positioned in front in the hole 4a to be chucked of the roll 4 to be processed is detected by the distance sensor 8c. The chucking claw 8a is inserted in the hole 4a to be chucked of the roll 4 to be processed, and information stored in the wireless IC tag 6 is read and/or written by the receiving- transmitting antenna 8d. When the roll 4 to be processed is the corresponding roll, the roll to be processed is lifted by the chucking claw 8a.