baber/WOPTO huggingface dataset:
Patent JP-2001178636-A (JP)
Title: Rice washer
Inventor: KOSHIGA KENJI
IPC: B02B1/06
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To equally remove bran from the uneven surfaces of rice grains. SOLUTION: The bran is removed by reliably pressing a raised brush to the surfaces of the rice grains in accordance with the quantity of the rice.
Patent JP-2001185569-A (JP)
Title: Semiconductor device and manufacturing method therefor, and manufacturing apparatus for semiconductor device, and circuit board and electronic apparatus
Inventor: YAMAMURA TOMOTAKA
IPC: B29C45/14
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is highly reliable in sealing with resin, and its manufacturing method, and a manufacturing device for the semiconductor device, and a circuit board and an electronic apparatus. SOLUTION: This manufacturing method includes a process of arranging a semiconductor assembly 10, where a semiconductor chip 12 is mounted on a die pad 14 of a lead frame 20 in a cavity 34 surrounded by an upper mold 30 and a lower mold 32, and injecting resin into the cavity 34 thereby sealing the semiconductor chip 12, and in the said process, mobile pins 40 free of taking in and out of the cavity 34 are brought close, in no contact, to each of the topside and the downside of the semiconductor assembly 10, and the said resin is injected into the cavity 34, and the resin is hardened after pulling out the mobile pins 40 from the cavity 34.
Patent JP-H11194355-A (JP)
Title: Liquid crystal display device
Inventor: ODA KOICHI
IPC: H05K3/36
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To improve reliability of the electric connection of a liquid crystal display device where the pitch of an input terminal electrode group is not more than 70 μm by providing a wide part where an input terminal electrode exceeds the specified value of the pitch, setting the same part in an electrode adjacent to the electrode having the wide part on a side near a display part to be a narrow part and setting a minimum interval between the adjacent electrodes to more than a specified value. SOLUTION: An area sandwiched by a straight line 10 containing the edge of the display part side of the wide part 4 formed on the side near the display part and a straight line 11 containing the edge of the substrate end face side of the wide part 4 formed on a side near the substrate end face 9 of the adjacent electrode is an electric connection area by an anisotropic conductive connection means. The first 40-60% of the electric connection area, which is viewed from the display part side, by the anisotropic conductive connection means is the wide part, the first same part of the other input terminal electrode is the narrow part and the remaining part is the wide part. The interval between the straight lines 10 and 11 is set so that the minimum interval between the adjacent electrodes satisfies the condition of not less than 25 μm.
Patent JP-2001186778-A (JP)
Title: Power converter
Inventor: YAMANE TOSHINORI
IPC: H02M7/48
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a compact and reliable power converter. SOLUTION: In this power converter that is equipped with a switching power module 1 having a switching element 2, a driving circuit part 5, and a resin case 13 for accommodating the switching element 2, a smoothing capacitor 7 for smoothing the output of a DC power supply being supplied to the switching element 2, a control circuit part 6 for outputting a control signal to the driving circuit part 5, and a cooling member 24, a ceramic capacitor is used as the smoothing capacitor.  In the switching power module 1, between an insulation substrate 15 mounting the switching element 2 and a driving circuit substrate 18 mounting the driving circuit part 5, a smoothing capacitor substrate 25 is provided, where the smoothing capacitor substrate 25 mounts the smoothing capacitor 7, and is also used as an electromagnetic shelter plate for protecting the driving circuit part 5 from the switching noise of the switching element 2.
Patent JP-2000190953-A (JP)
Title: Packaging box
Inventor: SAIKI SHINJI
IPC: B65D5/50
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent generation of pin holes in a packaging bag by providing a suppression member to suppress the movement of the packaging bag in a box in which the packaging bag are arranged in a row so that the front surface and a back surface are opposite to each other to prevent the packaging bags in the box from being violently moved by the vibration during the transport. SOLUTION: A suppression part 10 in which a plurality of erection parts 10a are erected so that each packaging bag 1 can be stored with specified intervals is provided in a box 4 in which a plurality of packaging bags 1 are arranged in one row and stored so that a front surface and a back surface are arranged opposite to each other. The suppression part 10 is formed by folding one cardboard of the specified thickness so that the erection parts 10a are erected with specified intervals, and the erection parts 10a are attached to each other on inner surface sides. The height H of the erection parts 10a is set to be not less than the thickness D of the packaging bag 1, and the movement of the packaging bag 1, in particular, the movement in the transverse direction of the packaging bag 1 is appropriately suppressed.
Patent JP-2000192164-A (JP)
Title: Method for recovering and refining copper
Inventor: MIKUNI FUMIO
IPC: C22B9/10
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the recovering ratio of copper by separating calcium ferrite slag formed on the surface of molten copper, adding Ca source in the slag, adjusting Ca content in the slag in the specific range, reducing the slag for converting copper oxide in the slag into the molten copper and recovering. SOLUTION: Flux is added to the molten copper to form the calcium ferrite slag and impurity in the molten copper is absorbed in the slag. The slag is desirable to contain Fe and Ca at >=87 wt.% as iron oxide and 3-13 wt.% as calcium oxide. The Ca source is added to the slag separated from the molten copper and the Ca content in the slag is adjusted to 20-28 wt.% to the total content of the iron oxide and the calcium oxide. Then, the slag is reduced and the copper oxide in the slag is converted into the molten copper. This reduction is desirable to execute until the copper content in the slag becomes 4-10 wt.% as the copper oxide.
Patent JP-2000195383-A (JP)
Title: Multi-way operating switching device
Inventor: KANAZAWA YOSHIAKI
IPC: H01H25/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a multi-way operating switching device capable of elevating a player's feeling and allowing quick shifting to an operation action from another action, by enabling an operation such as rotary switch simulating a turnable. SOLUTION: This multi-way operating switch device has a shaft body 1, base parts 2, 20, an operation table 7, a slip-off preventing member 8, and an operation body 10. The base parts 2, 20 are fixed to the operation table 7, while the shaft body 1 is inserted through a through-hole 7a bored in the operation table 7. The operation body 10 has a hole part 10c into which an upper end of the shaft body 1 is inserted. The slip-off preventing member 8 prevents the slip-off of the operation body 10 from the through-hole 7a. The operation body 10 is provided above the operation table 7 to freely move in parallel with in many direction.
Patent JP-2000195093-A (JP)
Title: Optical storage head
Inventor: GOTO AKIYA
IPC: H01S5/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical storage head that can efficiently output a laser beam and has structure that can be mass-produced accurately. SOLUTION: In an optical storage head, a number of vertical resonator light-emitting semiconductor laser elements 1 are arranged in nearly a matrix shape, and a laser beam transmission part 3 with conical structure where a tip becomes an output window for outputting evanescent waves is provided on each of the semiconductor laser elements 1. A multi-mode laser wave being generated in each of the semiconductor laser elements 1 is reflected on the inner surface of the laser beam transmission part 3, and an evanescent wave being outputted from the output window at the tip of the laser beam transmission part 3 is directed toward a storage. Therefore, a number of beam spots are formed on the storage.
Patent JP-2001182149-A (JP)
Title: Structure design method for building
Inventor: TANAKA HIROYUKI
IPC: G06F17/50
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure design method for a building, where the structural data for component material of a building is provided from the shape data of the building. SOLUTION: After completion of automatic specifications and corrections for a girder in a section, if there are variations in height of a horizontal member in a section is determined in S910. If, with the height of a girder O1 constituting a section which is 150 mm, the height of girders O2, O3, and O4 is 180 mm (S910: Yes), the height of the girder O1 is aligned with those of girders O2, O3, and O4 in S920. Thus, structural data for actual construction is obtained.
Patent JP-2001186905-A (JP)
Title: Manufacturing method for hook-and-loop fastener superior in durability
Inventor: KATO MITSURU
IPC: A44B18/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hook-and-loop fastener having no problems in the safety, sanitation, and environmental pollution, having fluffing resistance, cleaning resistance, and dry cleaning resistance, and having a superior fluffing resistance after used for a long time, and to provide the hook-and-loop fastener thereby. SOLUTION: The above purpose is accomplished by using a composition formed of aqueous dispersion of a composite resin obtained by polymerizing acrylic monomer in the presence of polyurethane with its part having a neutralized carboxyl group and a polyfunctional epoxy compound as a back coating agent for the hook-and-loop fastener.
Patent JP-2001189600-A (JP)
Title: Method for mounting electronic parts
Inventor: SAKAGUCHI SHINSUKE
IPC: H05K13/08
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting electronic parts by which the attitude of electronic parts can be detected accurately. SOLUTION: In the method for mounting electronic parts 7 in which a transfer head is used for picking up the parts 7 and mounting the parts 7 on a substrate, the height H of the lower surface of the parts 7 is measured a plurality of times at prescribed time intervals p by horizontally moving a light shielding type height detecting section provided with a light emitting section and a light receiving section against the parts 7 on a thickness measurement station on which the thickness of the parts 7 is measured while the parts 7 is held by a vacuum nozzle 6 and the attitude of the parts 7 is decided by comparing the maximum value Tmax of the measured thickness values with reference data. Therefore, the attitude of the parts 7 can be detected with accuracy even when the parts 7 has such a shape that is apt to be held in an inclined attitude and a small size.
Patent JP-H11323109-A (JP)
Title: Polyester elastomer resin composition
Inventor: FURUTA YOKO
IPC: C08K5/49
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyester elastomer resin composition having a good oil resistance, grease resistance and heat aging characteristics. SOLUTION: A polyester elastomer resin composition is prepared by mixing, against 100 pts.wt. polyether ester block copolymer (A) containing as principal structural components a high-melting crystalline polymer segment (a) mainly comprising crystalline aromatic polyester units and a low-melting polymer segment (b) mainly comprising aliphatic polyether units, from 0.01 to 5 pts.wt. aromatic amine antioxidant (B), from 0.01 to 5 pts.wt. hindered phenol antioxidants (C), from 0.01 to 5 pts.wt. sulfur antioxidant (D) and/or from 0.01 to 5 pts.wt. phosphorus antioxidants. If required, from 0.1 to 20 pts.wt. polyamide resin (F) is further added.
Patent JP-2000188214-A (JP)
Title: Dust core
Inventor: FUJIWARA TERUHIKO
IPC: H01F41/02
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To enhance DC superposition characteristics by molding a core of ferromagnetic powder added with magnet powder and then applying a high field in the direction of magnetic path of the core thereby magnetizing the magnet powder. SOLUTION: Pure iron powder produced by water atomize method is admixed with Sr ferrite magnet powder and the mixture powder is admixed with silicon resin. It is then pressed using a die under room temperature to produce a toroidal dust core. The dust core is heat-treated in the atmosphere and subjected to binder hardening. Subsequently, the dust core is subjected to pulse magnetization and applied with winding. DC superposition characteristics can be enhanced by decreasing the transmittance to applying field for low field and reducing fluctuation of transmittance, without lower it, for high field.
Patent JP-2001169778-A (JP)
Title: Method and kit for rapidly testing bacterial gene
Inventor: NEMOTO TAKESHI
IPC: C12N15/09
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and kit for testing a bacterial gene which permits rapidly identifying through making use of DNA detection a bacterium using the PCR method. SOLUTION: This method and kit permit rapidly identifying a bacterium, a drug-resistant bacterium, a toxin-producing bacterium without culturing a bacterium or extracting/quantifying DNA derived from a collected specimen by the PCR method using a testing liquid containing, as essential components, a DNA polymerase which permits sensitive and rapid PCR, a buffer for PCR which permits PCR without extracting DNA from a bacterium, and a primer for detecting a bacterial gene, for detecting a drug-resistant gene, or for detecting a toxin-producing gene.
Patent JP-2001181693-A (JP)
Title: Package type high bulk density detergent
Inventor: MAKINO MAKOTO
IPC: C11D17/04
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high bulk density detergent that causes to solidification during the long-term storage, even when the detergent is stored in a vessel that has the inner wall surfaces made of processed paper, because the solidification behavior during the long-term storage has been found to be improved by specifying the coefficient of consolidation (the weight per 1 cm2) at the bottom part of the vessel, the bulk density and the friction coefficient between the vessel wall face and the detergent particles. SOLUTION: The vessel-contained high bulk density detergent according to the present invention is obtained characteristically by charging the granular detergent having 0.5-1.2 g/ml bulk density and 0.1-0.7 static friction coefficient between the vessel inner wall face and the granular detergent into the vessel made of paper that has 5-20 g/cm2 of coefficient of consolidation at the vessel bottom measured when filled with the detergent, where the material of the face contacting with the detergent on the inner wall face of the vessel is made of paper.
Patent JP-2000193000-A (JP)
Title: Laminated plate spring
Inventor: SAITO HIROYUKI
IPC: F16F1/20
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To excellently hold comfortableness in a vehicle by a laminated plate spring, and to restrain generation of a squeak sound at deflection time of the laminated plate spring. SOLUTION: A silencer 4 is arranged between one plate spring 2 and the other plate spring 3 in a laminated plate spring 1, a plate-like part 7 of a main body 5 in the silencer 4 abuts to the plate spring 2, a resin plate 6 inserted into a locking part 8 of the main body 5 abuts to the plate spring 3, and the tip of the locking part 8 is fitted in a long hole 10 arranged in the plate spring 3 to form clearance 11.
Patent JP-2000180032-A (JP)
Title: Automatic door for refrigerator
Inventor: TAKAHAGI KOICHI
IPC: F25D23/00
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To dissolve a problem of a conventional refrigerator door being left unclosed. SOLUTION: A refrigerator is provided at its front with a device 1 to detect a human being, a clocking device 2, a mechanism being automatically closed, and a device 4. A refrigerator wherein a door left unclosed, being a fatal state that the refrigerator provides no refrigerating capacity, is not brought into existence during a specified time or more by functionally operating the refrigerator, is provided, and attribution to saving of energy is also practicable.
Patent JP-H04214295-A (JP)
Title: Semiconductor memory device
Inventor: MIYATAKE HIDEJI
IPC: G11C11/41
Filed: 1990-12-10
Abstract: PURPOSE:To prevent the delay in access time by crossing respective bit line pairs at plural points and equaling the respective lengths up to the intersected points of the respective bit lines in adjacent parts. CONSTITUTION:The bit line pairs B1a, B1b and B2a, B2b have respective two points of intersected parts C1, C2 and C3, C4. The length from the end of the bit lines to the part C1 is set at 1/4 the overall length and the length between the parts C1 and C2 at 1/2. Further, the part C3 is set at the center of the overall length, i.e., in the central position between the parts C1 and C2. The potential differences between the respective bit lines do not decrease even if the potentials of the respective bit lines are dropped by the LOW reading out of memory cells 21, 22 when an equalization signal EQ rises to a high level and the word line WL1 or WL2 is selected. The delay in access time is thus prevented.
Patent JP-H04215160-A (JP)
Title: Information processor
Inventor: SUZUKI YOSHIMICHI
IPC: G06F13/28
Filed: 1990-12-13
Abstract: PURPOSE:To accelerate processing speed in data transfer as a whole by enabling plural slave devices to receive data from one master device simultaneously. CONSTITUTION:Control parts 6 which perform control to receive the data from a master central processing unit 2 by a memory controller 1, a slave central processing unit, and a slave input/output device simultaneously, and the data from a master input/output controller 3 by the memory controller 1, the slave central processing unit, and the slave input/output device simultaneously are provided at the central processing unit 2 and the input/output controller 3. Each control part includes a common data input/output circuit which monitors common data from the master device, and recognizes it as the common data of its own station that becomes a slave, and a false cycle circuit which issues a request to receive the data by transmitting the data input information of the circuit to a DMA controller.
Patent JP-H04215081-A (JP)
Title: Large microblock device with built-in test circuit
Inventor: UENO YUKO
IPC: G06F11/22
Filed: 1990-12-13
Abstract: PURPOSE:To facilitate verification of connection of a wire between a plurality of large microblock devices. CONSTITUTION:During of large microblock devices 2 and 5 test for respective functions, a test terminal 25 is set to a '1' level. Thereby, a terminal B of a normal mode selecting test circuit 7 is connected to a terminal Y, the large microblock devices 2 and 5 are electrically disconnected from each other and individually tested. During varification of connection of a wiring 3 between the large microblock devices 2 and 5, a test terminal 24 is set to a '1' level. Thereby, a terminal B of each of interblock wiring varifying test circuits 3 and 6 is connected to a terminal Y, a signal from an input terminal 21 is outputted to an output terminal 28 and an output terminal 26. Thus, through confirmation of a signal from the output terminal 28 = a signal from the output terminal 26, connection of the wiring 3 can be varified.
Patent JP-H04216211-A (JP)
Title: Compound semiconductor integrated circuit
Inventor: NISHIMURA TAKASHI
IPC: H03K3/037
Filed: 1990-12-14
Abstract: PURPOSE:To reduce the number of constitutive elements, to decrease the number of gate steps from the input of a data signal to the output, to accelerate operations, to reduce energy consumption and to stabilize the operations by eliminating nodes to be instable potentials. CONSTITUTION:Instead of a logic gate to which a clock signal is inputted, a transistor for transfer gate is adopted. By providing a logic gate (25) shared by two feedback loops constituting a data holding circuit formed by the feedback loop composed of logic gates (25) and (27) and a transistor (23) and the feedback loop composed of logic gates (22) and (25) and transistors (24) and (26), the number of gate steps from the input of the data signal to the output is decreased. Further, in order to stabilize the operations by eliminating the nodes to be the instable potentials, a pull-down resistor is connected between the respective inputs of the logic gates and a power source on a low voltage side.
Patent JP-H04209381-A (JP)
Title: Tape reel
Inventor: SATO MASANORI
IPC: G11B23/087
Filed: 1990-12-03
Abstract: PURPOSE:To eliminate the need of assembling of a tape reel and to prevent a deviation in the center of a boss and the central projection by integrally forming a reel outer ring part having a hub and a reel inner ring part incorporating an elastic acting part with different synthetic resin. CONSTITUTION:The tape reel has the reel outer ring part 31 and the inner ring part 41. The reel outer ring part 31 has a cylindrical outer peripheral hub 33 formed in the shape of a concentric circle on the bottom part of the circular upper flange 32, and an inner peripheral hub 34, and plural trapezoidal holes 35 are formed on the upper flange 32. On the other hand, the inner ring part 41 has the cylindrical boss 43 having a shaft hole 42, the central projection 44 as a pivot, and the elastic acting part 45 formed between the top end outer periphery of the boss 43 and the top end inner periphery of the inner peripheral hub 34. Then, the outer ring part 31 and the inner ring part 41 are integrally projected and formed with hard synthetic resin for the part 31 and soft synthetic resin for the part 41. Then, the outer ring part 31 and the inner ring part 41 are obtained as single parts, assembling is never required, and the deviation in the center of shaft line of the boss 43 and the projection 44 can be eliminated.
Patent JP-H04222922-A (JP)
Title: Magnetic recording medium and its production
Inventor: MURAI MIKIO
IPC: G11B5/64
Filed: 1990-12-25
Abstract: PURPOSE:To improve traveling property of a VTR and still durability by forming a diamond-like carbon film, plasma polymn. film containing metal, and lubricant layer to constitute a protective film for a magnetic film. CONSTITUTION:On a nonmagnetic substrate 5 comprising polyethylene terephthalate, etc., there are formed a magnetic metal thin film 4, diamond-like carbon film 3, plasma polymn. film 2 containing metal, and lubricant layer 1. The back surface of the substrate 5 is coated with a back coating layer 6. The layer 1 essentially consists of fluorine-contg. carboxylic acid and has 30-50Angstrom  thickness. The optimum thickness of the film 2 is 5-30Angstrom . This layer assists orientation of the lubricant. The optimum thickness of the film 3 is 100-200Angstrom , and the film 3 with the layer 1 prevent damages in the magnetic tape.