baber/WOPTO huggingface dataset:
Patent JP-H05124889-A (JP)
Title: Quartz glass crucible for pulling up silicon single crystal and its production
Inventor: IWATANI FUJIO
IPC: C03C3/06
Filed: 1991-10-31
Abstract: PURPOSE:To provide the quartz glass crucible, the wall surfaces of which are less expandable and deformable under a reduced pressure and heating, i.e., have excellent durability and good soaking characteristics and which is usable over a long period of time and the process for production of thereof which can inexpensively produce such quartz glass crucible. CONSTITUTION:This crucible for pulling up a silicon single crystal has the inside surface which is formed of a transparent layer and the outside surface which is formed of a foam-contg. layer. The above-mentioned transparent layer is a transparent layer subjected to a hydrogen heat diffusion treatment. Such crucible is produced by producing the quartz glass crucible, the inside surface of which is formed of the transparent layer by an arc rotational melting method and by heating the inside surface of the quartz glass crucible produced in such a manner for 0.5 to 5 hours at 300 to 1200 deg.C in hydrogen or hydrogen-contg. atmosphere.
Patent JP-2000157351-A (JP)
Title: Mounting structure of panel member
Inventor: DEWA TSUKASA
IPC: A47B63/00
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a panel member capable of increasing the workability and reducing the number of parts. SOLUTION: A rearward extending part 21 extending on a rear surface side and a rearward projecting part 23 composed of a flange part 22 bent downward are provided at an upper fringe and a lower fringe of a back plate 18 forming a rear surface of a book shelf 1. An inward projecting part 39 having an inward extending part 36 bent to the left and a rearward bending part 37 bent rearward is provided on a left panel 31 of a middle column 16, and an inward projecting part 45 having an inward extending part 42 bent to the right and a rearward bending part 43 bent rearward is provided on a right panel 32 thereof.  An insertion hole 61 in which the rearward projecting parts 23 and 23 of the back plate 18 can be inserted from the front is provided in the inward projecting parts 39 and 45 of the middle column 16, and an upper opening cutout part 62 in which the flange part 22 of the back plate 18 is inserted is formed at a lower fringe of the insertion hole 61 formed in the rearward bending parts 37 and 43.
Patent JP-2000166378-A (JP)
Title: Cultivation of herb sod
Inventor: KAWAI RIYUUGO
IPC: A01G1/00
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To stably cultivate herb sod so as to warrant the quality of the herb sod to be able to be applied to various places of the grass by controlling cultivating conditions all year around and by making it easy to be cut into turves by a specific method. SOLUTION: This method comprises (A) the control of cultivating conditions for herb plants 2 all year around to enhance their branching and growth of stolon and to increase their planting density and (B) the laying of sheet to make it easy to cut herb sod into turves so as to be able to be applied to the grass such as a sports stadium, an athletic field, a park, housing or the like. The control of cultivating conditions of herb plants 2 is carried out by at least one kind selected from the group consisting of mowing, soil (or sand)- topdressing, soil boreholes and vertically cutting out of shallow rhizosphere. The sheet is preferably mesh.
Patent JP-2001167394-A (JP)
Title: Obstacle judging device
Inventor: KOJIMA SACHIKO
IPC: B60W30/00
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle judging device for judging an obstacle existing in front of a vehicle efficiently. SOLUTION: It is judged whether the positional relation between the vehicle and a road situation surrounding it is 'clear', 'ambiguous' or 'unclear' from a front road picture obtained by a front road picture obtaining means. Further, it is judged whether a relation between a course through which its own vehicle is running and a front road edge is 'clear' or 'unclear'. Based on the judging results of the positional relation between the vehicle and the road situation surrounding it and the relation between the course through which its own vehicle is running and a front road edge, a method for judging the obstacle such as judging the obstacle only by the front road picture or judging it by using map information in addition to the front road picture is selected.
Patent JP-H11283874-A (JP)
Title: Electrolytic capacitor
Inventor: SAITO KATSUYO
IPC: H01G9/025
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain an electrolytic capacitor with high breakdown voltage, which has superior impedance characteristics, leakage current and reliability. SOLUTION: This electrolytic capacitor has a constitution using a capacitor element 12, which has an anode foil 1 comprising a valve-action metal in which a dielectric surface oxide film is formed on the surface, a cathode foil 3, solid organic conducting material 2 formed between the anode foil 1 and the cathode foil 3 and driving an electrolyte solution 10. Thus, the electrolytic capacitor at the high withstand voltage having the excellent impedance characteristics, leakage current and reliability can be realized.
Patent JP-2001163082-A (JP)
Title: Controller for movable body
Inventor: HASHIMOTO MASAHIRO
IPC: B60W30/09
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a movable body performing optimal information provision control or hazard evasive control in accordance with driving characteristics of a driver. SOLUTION: It is determined whether or not information provision to the driver or a hazard evasive action of the vehicle itself is necessary based upon a quantity of a vehicular state and a manipulated variable of the vehicle itself detected as states or the like of a sensor group and a control switch group, and when it is determined to be necessary, the information provision and/or the hazard evasive action are executed (S1-S3). Timings for executing these actions are corrected in accordance with driving technique of the driver determined on the basis of data showing watching points obtained from a watching point detection sensor.
Patent JP-H11182682-A (JP)
Title: Stacked metal gasket
Inventor: MURATA MASUHIKO
IPC: F02F11/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a new structure of projecting beads which can reduce the compression-restoration amplitude of the projecting beads surrounding and sealing fluid circulation holes such as engine combustion chamber holes. SOLUTION: Metallic plates 1, 2 each having a fluid circulation hole 3 and a bolt and having projecting beads 5, 6 around the fluid circulation holes 3 to surround the holes 3 are stacked. The projecting beads 5, 6 of the metallic plats 1, 2 have the same shape and size and project in the same direction. The bead 5 of the metallic plate 1 and the bead 6 of the metallic plate 2 are laid one on the other so that a part of the projection part 61 of the bead 6 fits into a recess part 51 in the back of the bead 5.
Patent JP-H06173170-A (JP)
Title: Sizing agent composition for reinforcing fiber
Inventor: MARUYAMA KUNIO
IPC: D06M15/55
Filed: 1992-12-04
Abstract: PURPOSE:To obtain the subject aqueous sizing agent composition containing a specific modified epoxy resin and a water-soluble penetrant as essential components and uniformly penetrable to the inner part of a hydrophobic reinforcing fiber. CONSTITUTION:This sizing agent is produced by compounding (A) a water-soluble and/or self-emulsifiable modified epoxy resin such as polyether adduct of an epoxy resin, epoxidized product of the adduct or epoxidized polyether derivative of a dihydroxy compound with (B) 0.05-5wt.% (based on the resin) of a penetrant composed of a water-soluble fluorinated alkyl compound and/or a water-soluble polysiloxane. The surface tension of the compounded composition is <=40dyne/cm at 20 deg.C at a concentration of 1wt.%. In the case of self- emulsifiable modified epoxy resin, the emulsion has a particle diameter of <=0.5mum and is free from particles of >=3mum diameter. Reinforcing fiber for composite material such as carbon fiber and aramid fiber can be uniformly sized with the sizing agent to the inner part of the fiber to increase the collectability and improve the adhesivity to the matrix resin.
Patent JP-2000167538-A (JP)
Title: Water purifier
Inventor: KAYAHARA TOSHIHIRO
IPC: C02F1/28
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To manufacture a water purifier for eliminating remaining air generated when passing water and to be replaced easily. SOLUTION: A pure water pipe 9 is set in a cylindrical container 7, and pure water is overflowed in the pure water pipe 9, and the pure water pipe 9 with a pure water inlet 10 is set in the cylindrical container 7 with a raw water inlet 8, and a filter medium 12 is stored between the outside of the pure water pipe 9 and the inside of the cylindrical container 7, and a freely detachable cover member 13 is set on the upper end of the cylindrical container 7.
Patent JP-2000168797-A (JP)
Title: Packaging bag
Inventor: NAKAMURA SHIGEYOSHI
IPC: B65D33/01
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To sufficiently perform a deaeration, prevent bugs from entering, and at the same time, make moisture hard to infiltrate, and prevent the quality reduction of a part to be packaged from occurring by providing an air flowing section which communicates the inside with the outside of a packaging bag, on a remaining one edge in the packaging bag wherein an opening section is provided on one edge, and another edge is bonded. SOLUTION: For this packaging bag 1, one sheet of a plastic film 2 is folded in two and superposed, and two edges on one side being confronted with each other are bonded by a bonding section 4, and at the same time, one edge at the upper section is made an opening section 7. Then, between a plurality of the bonding sections 4, an air flowing passage 8 is provided. That is, the air flowing passage 8 is formed of a gap which is provided along the bonded edges being confronted with each other of the plastic film 2 so that the passage 8 makes the inside communicates with the outside of the packaging bag 1, and may make air flow.  By this constitution, the flowing of air for the packaging bag 1 is sufficiently performed, and the putting-in/ taking-out of a content is facilitated, and at the same time, bugs and water are surely prevented from entering the packaging bag 1, and the content is stored for a long period of time at a high quality.
Patent JP-H09180448-A (JP)
Title: Boosted voltage generator of semiconductor memory device
Inventor: HAI YOUTETSU
IPC: H01L21/8242
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To reduce a chip size by properly arranging a boosted voltage generator. SOLUTION: A memory array is divided into a number of banks 21-24 and boosted voltage generators 25-27 which are less than the number of banks are arranged and are controlled by control signals A0-A(m-1) by a control circuit 30. The control circuit 30 generates control signals A0-A(m-1) according to a refresh signal PRFH and row address signals RA-0-RA-(n-1). A boosting operation can be made easily using less number of boosted voltage generators than the number of banks by successively switching when the bank is active, thus reducing the number of boosted voltage generators and hence improving integration.
Patent JP-H07200980-A (JP)
Title: Inspecting method for co gas alarming device and co gas generating material used in the same
Inventor: TAKAHASHI YOSHIO
IPC: G08B29/14
Filed: 1993-12-27
Abstract: PURPOSE:To easily inspect the operation of a CO gas alarming device by operating the alarm part of the CO gas alarming device by bringing smoke generated by incomplate combustion into contact with a gas sensor. CONSTITUTION:The incomplete combustion is applied to a molding 3 of fiber containing cellulose as the main component in a flameless state in a combustor 5 arranged in the neighborhood of the outside of the inlet port 1a of the CO gas alarming device 1. The smoke 3a generated by the incomplete combustion is brought into contact with the gas sensor 2 by intruding from the inlet port 1a of the CO gas alarming device 1 to the inside. The normal/defective condition of the operation of the CO gas alarming device 1 is inspected by the operating state of an alarm part 4. A material in which oxalic acid or formic acid is impregnated in a moxa or vegetable fiber is used as the molding to which the incomplete combustion in the flameless state is applied. Moreover, inspection with high accuracy can be performed by increasing the output of the sensor 2 by using a smoking derivative 5b in the combustor 5.
Patent JP-H09294393-A (JP)
Title: Equipment and method for force correction in reluctance motor
Inventor: SUTEIIBUN SHII BESETSUTO
IPC: H02P25/08
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To compensate nonliearity of a motor while maintaining a high band width and optimizing hardware requirements by interpolating a desired phase current value based in instantaneous motor position and data and the command of a desired force by applying a desired phase current value to the motor. SOLUTION: A controller 400 comprises a speed error control circuit 520 for outputting commands of actual force, a speed filter 521, a differential circuit 522 and a processor 523. And a processor 523 receives the commands of actual force from the speed error control circuit 520, a speed input from the differential circuit 522 and position input from a sensor 104, and generated commands a current amplifier 501 corresponding to each phase of a motor 100. By doing this, processing items for the controller 400 decrease at the memory, hardware requirements for controller 400 can be optimized, and high band width can be maintained. Also, nonlinearity due to mutual action of motor parts can be compensated.
Patent JP-H07197172-A (JP)
Title: Al-mg base alloy for wheel rim having excellent spinning formability and its production
Inventor: TAKAGI YASUO
IPC: C22C21/06
Filed: 1993-12-29
Abstract: PURPOSE:To obtain an Al-Mg base alloy for wheel rim capable of obtaining low edges and excellent in spinning formability without developing crack, fold, surface roughening, etc., at the time of spinning and to provide a producing method thereof. CONSTITUTION:This Al-Mg series alloy for wheel rim having excellent spinning formability is composed of 1.5-3.0% Mg, 0.1-0.4% Fe, 0.05-0.3% Cr and 0.1-0.5% Mn as the essential components, and as necessary, further, contains 0.01-0.3% Cu and the balance Al with inevitable impurities. After applying a homogenizing heat treatment to an Al-Mg base alloy cast ingot having this chemical composition at 530-580 deg.C for 4-48hr, hot-rolling is executed while controlling its completing temp. so as to become 150-250 deg.C. Further, cold-rolling is executed at 20-50% rolling ratio and, thereafter, finish-annealing is executed to produce the objective alloy. This aluminum alloy is suitable to the wheel rim of a motor car.
Patent JP-H10165412-A (JP)
Title: Spacer for atlas and axis fixing
Inventor: TOKUHASHI YASUAKI
IPC: A61F2/30
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To enable to fix the atlas and the axis in both vertical and rotational directions with simple operation, by constituting a spacer for atlas fixing by a screw member to be horizontally inserted in between the atlas and the axis from the rear side and fixing the screw member with the atlas and the axis by screwing. SOLUTION: In a condition a spacer 1 is inserted between vertebras 55, a screw part 12 is screwed with an atlas 5 and an axis 6 to fix the atlas 5 and the axis 6 so as not be moved in the front-back direction and relatively rotate between the vertebras 55. At that time, the spacer 1 is used together with a clamp 3 which vertically clamps and holds the atlas and the axis, hook- shaped hooks 31, 32 are oppositely placed, the interval is adjusted by an adjusting screw part 33, hooks 31, 32 are hooked on arches of vertebra 52, 62, the interval between hooks 31, 32 is narrowed by the adjusting screw part 33, and the atlas 5 and the axis 6 are clamped in the vertical direction to be fixed.
Patent JP-H05162009-A (JP)
Title: Ball type chuck device
Inventor: YASUDA TOMOTERU
IPC: B23B31/22
Filed: 1991-12-13
Abstract: PURPOSE:To make the center axis of a holder coincide with that of a member to be chucked easily by slidably fitting an outer cylinder cover onto a holder and forming a taper which slides a chucking ball in the center direction of an insertion hole in the inner peripheral surface of the outer cylinder cover. CONSTITUTION:A member 2 to be chucked is inserted into an insertion hole 3 with a tapered part 6c meeting a chucking ball 5, and an outer cylinder cover 6 is moved in the direction of the member 2 to be chucked, so that the tapered part 6a moves the chucking ball 5 in the central direction of the insertion hole 3 to press the outer periphery of the member 2 to be chucked in the insertion hole 3 for chucking. At this time, the chucking ball 5 chicks the member 2 to be chucked by even force at regular intervals from at least three directions, so that the center axis of the member 2 to be chucked is made to coincide with that of the holder 1.
Patent JP-2000211217-A (JP)
Title: Output control device and method, and output control system
Inventor: FURUKAWA HIDEAKI
IPC: G06F3/12
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a peripheral device and a data processor capable of being efficiently put to practical use through a network and a control method for them. SOLUTION: A host computer WS1 (11), a printer PT1 (13), a printer PT2 (14), a digital copier 1 (15) and a digital copier 2 (16) are connected to a network 17. Each peripheral device records the number of printing papers and trouble frequency and, when a predetermined number of papers are printed, the data containing the trouble frequency is sent to a host computer 12 and this host computer 12 selects the peripheral device based on the data.
Patent JP-2001177931-A (JP)
Title: Distribution panel
Inventor: SHIMOYAMA AKIO
IPC: H02B11/04
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To conduct maintenance an inspection for a main bus from the front side of a distribution panel. SOLUTION: A branch conductor 14 is mounted on the rear side of a partition board 8 in a housing 1. On the front side, a main bus 2 is mounted, and the main bus 2 and the branch conductor 14 are connected via an internal conductor embedded in a through-insulator 21 passing through the partition board 8.
Patent JP-H10178694-A (JP)
Title: Function control circuit
Inventor: MOMOSE TOSHITOMO
IPC: H04R3/00
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To use an A/D conversion port for other operation detection of a microcomputer also for a state detection and to eliminate a state detection dedicated port by making the A/D conversion port about zero volt through a detection signal that is from a state detecting means which detects a state of a device. SOLUTION: When a protection detecting part 4 detects an abnormal state of an amplifier (Amp) 2, it turns on a transistor Q and makes an A/D conversion input port P1 of a microcomputer (MC) 5 that controls an entire operation of a stereo device about zero volt. In such cases, the MC 5 performs a protection operation. The port P1 inputs voltage that corresponds to setting of tact switches S1 to Sn from a resistance voltage divider 6 to the MC 5 in a conventional structure and makes the stereo device perform a prescribed operation. Thereby, a circuit structure is made simple by using the port P1 also for protection detection, and the increase in costs is prevented.
Patent JP-2000183702-A (JP)
Title: Input hysteresis circuit
Inventor: NISHIMORI HISAO
IPC: H03K5/08
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To reduce the number of elements constituting a circuit, to reduce the area of a circuit occupying in an IC chip and to reduce costs by changing the dividing ratio of resistors connected to the base of a transistor about an output and setting an input threshold voltage and hysteresis width. SOLUTION: An NPN transistor Q4 of an input hysteresis circuit constitutes an output transistor, and an NPN transistor Q3 constitutes a transistor about an output that controls the transistor Q4. Even through this circuit controls a base current of the transistor Q4 to give an output by turning ON and OFF the transistor Q3, it changes the dividing ratio of resistors connected to the transistor Q3 by turning ON and OFF a transistor Q2 to gain hysteresis that changes an input threshold voltage VT value at which base emitter voltage VBE for operating the transistor Q3 is given in order to have hysteresis.
Patent JP-2000163505-A (JP)
Title: Code reader
Inventor: NAKAMURA HAJIME
IPC: G02B6/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To stably read bar codes regardless of its form and to prevent the stoppage of operation of a bar code reader due to a reading error by preparing plural light projection parts which illuminate and read a code to recognize an exposure plate and then switching the projection parts. SOLUTION: A 1st bar code projection part 1 is set on a reticle 4 to illuminate a bar code printed on the reticle 4. A bar code detection part 5 detects a bar code pattern 3 printed on the reticle 4 by the light projected from the part 1. A 2nd bar code projection part 2 is located at the same side as the part 5. The pattern 3 formed by a chrome material on a transparent substrate is read by the transmissive light of the part 1, and the pattern 3 printed on an opaque substrate is read by the reflected light of the part 2. Thus, an optimum reading mode is selected for every pattern 3 via a single device.
Patent JP-H06183076-A (JP)
Title: Character processing device
Inventor: KASHIMA YOZO
IPC: B41J2/485
Filed: 1992-12-16
Abstract: PURPOSE:To largely improve use efficiency of a font cache memory. CONSTITUTION:Image data forming sections 3A and 3B receive code data from a host computer 1, read out vector data corresponding thereto from a vector font memory 6, develop it into bit image, and register respectively in local font cache memories. 8A and 8B. A font cache memory controller 11 extracts dot data of a scheduled character (global character) from the local font cache memories 8A and 8B and registers it in a global font cache memory 7 and deletes the dot data from the local font cache memories 8A and 8B.
Patent JP-H07195153-A (JP)
Title: Production of stainless steel thin cast slab having excellent surface characteristic
Inventor: FUKUDA YOSHIMORI
IPC: B22D11/06
Filed: 1993-12-29
Abstract: PURPOSE:To produce a cold-rolled sheet without uneven surface luster by uniformly producing gamma single phase structure (white structure) produced from the surface layer to the center part of a stainless steel thin cast slab continuously cast. CONSTITUTION:In a method for continuously casting the stainless steel thin cast slab S, the gamma single phase structure in the thin cast slab S is uniformly dispersed and cast by adjusting a rolling reduction force P between cooling rolls and a heat flux Q of the cooling rolls in the range of the following inequality I and inequality II. 25<=P<=262-aXQ...I, 100<=-Q<=1500...II. Wherein, P: rolling reduction force per unit width of the cooling roll (kg/cm), Q: heat flux per unit area and unit time of the cooling roll (Kcal/hr.m<2>), a: constant=6X10 kg.hr.m<2>/Kcal.cm.