baber/WOPTO huggingface dataset:
Patent JP-H11243195-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: HIEDA KATSUHIKO
IPC: H01L29/78
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To produce a semiconductor device in a microstructure by a method, wherein a recess is provided to a semiconductor substrate in an element forming region, penetrating an interlayer insulating film, a gate electrode is imbedded in the recess, and a source diffusion layer and a drain diffusion layer are provided to the surface of the semiconductor substrate so as to sandwich the recess between them. SOLUTION: As recess 107 is provided to a silicon substrate 101 in an element forming region, penetrating through an interlayer insulating film 106, and a gate electrode 110 is embedded in the recess 107 through the intermediary of a gate insulating film 107. Source/drain diffusion layers 104 and 105 are formed on the surface of the semiconductor substrate 101 so as to sandwich the recess 107 between them. The thickness of the upper part of the gate electrode 110 protruding from the surface of the semiconductor substrate 101 is set twice as thick as or more them that of the lower part buried in the recess 107. By this setup, the gate electrode 110 can be restrained from overhanging the diffusion layers 104 and 105, and a MOS transistor of grooved-type channel structure can be produced into a microstructure.
Patent JP-S6078588-A (JP)
Title: Improvement of flow flux of ultrafiltration
Inventor: TANEKAWA TETSUO
IPC: C12N1/00
Filed: 1983-10-04
Abstract: PURPOSE:In subjecting a fermented solution of amino acid to ultrafiltration, to prevent clogging of ultrafilter during filtration and to improve filtering performances, heating the solution at a specific temperature so that protein, etc. are denatured and agglomerated, subjecting the solution to ultrafiltration. CONSTITUTION:A fermented solution of amino acid is heat-treated at 50-100 deg.C (preferably several seconds - tens minutes), high polymer substances such as protein, etc. are denatured and agglomerated, and the solution is subjected to ultrafiltration (the film has preferably 5,000-100,000 limited molecular weight of filtration).
Patent JP-H108406-A (JP)
Title: Roadway widening block and roadway widening method
Inventor: MIYAZAKI MUTSUO
IPC: E01C1/00
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To widen the roadway by use of a block so as to realize reduction of term of works for field construction and reduction of cost. SOLUTION: A roadway widening block 1 comprises a base plate, a retaining wall part 3 which is erected from the middle part of the base plate, and the upper part of which is a buldged part 4 inclined to the valley side, and a vertical rib 5 projected extending from the mountain side to the upper side of the retaining wall part 3. The block is installed on a suitable foundation and cast-in- place concrete 10 is formed to widen the base plate, and the roadway can be widened by back filling and paving. As the vertical rib is provided on the mountain side of the retaining wall part, even if the weight is reduced by decreasing the width of the valley side of the base plate, the block can be easily self-supported so as to enable safe construction. The base plate is increased in width by cast-in-place concrete so as to obtain enough strength.
Patent JP-H0745584-A (JP)
Title: Dry etching device and method
Inventor: ISHIDA TAKESHIGE
IPC: H01L21/3065
Filed: 1993-07-27
Abstract: PURPOSE:To avoid contamination of a substrate to be treated due to a scattering of metallic atoms by a method wherein an electrode formed by a method, wherein a liquid resin material is applied on the surface of the electrode and the resin material is hardened to form a resin layer, is used. CONSTITUTION:A gas shower plate core material 10 is formed of a metallic material and moreover, a liquid resin material is applied on the core material 10 for covering the whole surface of the material 10 and the resin material is hardened to form a shower plate surface layer 11. In a gas shower plate 6 formed by the above method, a protection against metal contamination using the covered resin is expected and moreover, as the plate 6 has the intrinsic strength of the metallic material, a support component is unnecessary and the plate 6 is formed into a simple electrode structure. Thereby, contamination of a substrate 4 to be treated due to a scattering of metallic atoms can be avoided and a highly reliable semiconductor element can be manufactured.
Patent JP-H0349393-A (JP)
Title: Dial-in incoming call processing system
Inventor: SOGA SENJI
IPC: H04Q3/58
Filed: 1989-07-17
Abstract: PURPOSE:To quickly and exactly receive incoming call by taking out and using information from a data base constituted based on dial-in numbers at the time to response to dial-in incoming call. CONSTITUTION:When a dial-in number from a telephone network is received by a number register 12, a central controller 13 analyzes its contents. The controller 13 recognizes a pertinent terminating telephone set and controls a switch matrix 10 to connect a connection circuit 15 and a connection device 11 which terminates the call. The central controller 13 calls a data base 14 based on received dial-in number information to read out various management information related to the dial-in number. Read-out management information is sent to a telephone set 16 through the connection circuit 15 and is displayed on a display device 17. A telephone responder reads display contents on the display device of the telephone set before responding to incoming call and receives incoming call by telephone in accordance with display contents.
Patent JP-S6431107-A (JP)
Title: Production of optical fiber-containing tube
Inventor: ARAKI NOBUO
IPC: G02B6/44
Filed: 1987-07-27
Abstract: PURPOSE:To easily fix an optical fiber to a tube by inserting the optical fiber which is held stuck with an adhesive agent into the tube and treating the adhesive agent after the optical fiber is inserted into the tube, thereby adhering the optical fiber to the inside surface of the tube. CONSTITUTION:A coil 5 of the tube is previously formed by coiling the tube before the optical fiber 7 is inserted into the tube. The adhesive agent is stuck to at least either of the inside surface of the tube or the surface of the optical fiber. While the optical fiber 7 is supplied from one end of the tube, the coil 5 of the tube is oscillated in a manner as to move back and forth along the spiral route from an optional point and the optical fiber 7 is inserted into the tube. The adhesive agent is treated to adhered the optical fiber 7 to the inside surface of the tube when the optical fiber 7 is inserted into the tube. Since the optical fiber is inserted into the tube by the oscillation in such a manner, the optical fiber 7 can be inserted into the small-diameter or long-sized tube without deteriorating the properties of the fiber or damaging the fiber. Further, the optical fiber 7 is adhered to the inside surface of the tube and, therefore, the optical fiber 7 is easily fixed to the tube.
Patent JP-H0847315-A (JP)
Title: Riding-type rice transplanter
Inventor: OKUYAMA MIKIO
IPC: A01C11/02
Filed: 1994-08-08
Abstract: PURPOSE:To make a transplanter possible to perform elevating action of links by using a sensitivity-controlling lever in a state of connected with a working machine free from a sensor float, etc. CONSTITUTION:The sensor float of a seedling-transplanting device connected to a rear link of the body of a transplanter is connected to a link elevation- controlling valve at a side of the body through an inner of a release wire and the position of the body-side end part of the outer of the release wire is changed by a sensitivity-controlling lever to change the sensitivity of the elevation operation of the seedling-transplanting device. In the transplanter having the above construction, the end parts of the inner 14a and the outer 14b of the release wire 14 are constructed to be separable from the seedling-transplanting device and the fixed parts at the side of the link or the machine body are provided with fitting parts 24 and 25 capable of fixing each one end of the inner 14a and the outer 14b while keeping the distance between both end parts to a constant level.
Patent JP-H0740854-A (JP)
Title: Turning operation structure for work vehicle
Inventor: NAKAMURA KUNISUKE
IPC: B62D11/08
Filed: 1993-07-28
Abstract: PURPOSE:To constitute a work vehicle so that a turning radius of a machine body becomes smaller as an operation lever for turning operation is operated left and right from a neutral position out of relation to the magnitude of traveling resistance of a work site in the work vehicle having a pair of left and right traveling devices. CONSTITUTION:When an operation lever 39 for turning operation is operated in the first right or left operating position R1 or L1 from a neutral position N, one side clutches 25R and 25L of traveling devices are disengaged, and a machine body changes the direction, and when the operation lever 39 is operated in the second right or left position R2 or L2, one traveling device is driven in forward rotation at low speed by a gentle turn mechanism 12, and the machine body starts a gentle turn. When the operation lever 39 is operated in the third right or left operating position R3 or L3, one traveling device is driven in reverse rotation by a reversing mechanism 30, and the machining body starts an ultra pivotal turn.
Patent JP-S6078417-A (JP)
Title: Incidence and exit mechanism of holographic scanner
Inventor: FUKUDA MITSUHISA
IPC: G02B26/10
Filed: 1983-10-06
Abstract: PURPOSE:To allow diffracted light to exit to different optical paths by making a picture information reproducing laser light, which goes on a single optical path, incident selectively to individual facet rows of a holographic scanner where two facet rows are provided on one disc along concentric circles. CONSTITUTION:When shutters S1 and S2 are opened, two luminous fluxes of the reproducing light divided by a semipermeable film Mh are incident on facet rows H1 and H2 of a holographic scanner 10 respectively, and their diffracted lights 6a and 6b are reflected on individual faces of a prism P3 and mirrors M3 and M2 and are focused and scanned on a photosensitive drum by f-theta lenses 8a and 8b and cylindrical lenses 9a and 9b. The reproducing light is made incident selectively on the facet row H1 or H2 by opening one of shutters S1 and S2 and closing the other to form an image on one of photosensitive bodies 11 and 12.
Patent JP-2001012892-A (JP)
Title: Heat exchanger
Inventor: KATO SOICHI
IPC: F28F9/22
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To eliminate a brazing fault in the case of connecting pipes by torch brazing by mounting the pipes through a pipe mounting means capable of mounting the pipes at position separate from a pipe mounting holes. SOLUTION: A left side of the drawing shows a section of a portion of an inlet pipe 8, and a right side shows a section of an outlet pipe 9. Spacers 11, 12 are pipe mounting means used for the heat exchanger, the spacer 11 is for mounting the pipe 8 and the spacer 12 is for mounting the pipe 9. The spacers 11, 12 are respectively mounted at pipe mounting holes 6m, 6n of a tank 4, and the pipes 8, 9 are attachable at positions separated by a predetermined distance from above the holes 6m, 6n, so that heats of torch brazing in the case of mounting the pipes 8, 9 at the spacers 11, 12 are scarcely transferred to a connecting portion 5z of a partition plate 5, a tank connecting portion 4z or the like.
Patent JP-S6079452-A (JP)
Title: Address assignment system for module
Inventor: OKONOGI TAKASHI
IPC: G06F13/14
Filed: 1983-10-06
Abstract: PURPOSE:To realize a flexible address assignment system for modules by providing a holding means for module addresses including individual addresses, common addresses, and group addresses. CONSTITUTION:Plural modules 2a-2g each have plural addresses and are connected to a switch line 3, selection line 4, and data bus 5 common to a bus control part 1. Plural addresses are formed of addresses characteristic to the respective modules as shown by switching 1, addresses common to all the modules as shown by switching 2, and addresses which are common, group by group, as shown by switching N as one example. The respective modules 2a-2g receive addresses specified by their incorporated reception parts selectively under the control of the bus control part 1. Consequently, all the modules are accessed at a time, module by module, or group by group to improve the operativity.
Patent JP-2001015388-A (JP)
Title: Electric double layer capacitor
Inventor: HIGASHIBETSUPU MAKOTO
IPC: H01G11/72
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain an electric double layer capacitor in which cells can be connected in parallel, internal resistance can be decreased and stabilized connection state can be sustained among current collectors. SOLUTION: Conductor bands for positive and negative poles are coupled with a plurality of current collector parts 5, 6 through coupling parts 15, 16, respectively. The current collector parts 5, 6 for positive and negative poles are laid alternately in layers by bending the coupling parts 15, 16. A plurality of polarizing electrodes 2 are provided between respective current collector parts 5, 6 of a multiplayer body 4 and a separator 3 is provided between the polarizing electrodes 2 of a multiplayer structure. The coupling parts 15, 16 for positive and negative poles are projected in different directions from the multiplayer structure.
Patent JP-S6428844-A (JP)
Title: Superconducting wiring
Inventor: SUGAWARA KAZUSHI
IPC: H01B12/06
Filed: 1987-07-23
Abstract: PURPOSE:To increase the maximum current flowing through a wiring, by making up a multilayer current path by laminating alternately a superconducting layer and an insulating layer. CONSTITUTION:After an insulating layer 8 turning to a base layer is formed on a substrate 7, an electrode 9 is formed by etching and eliminating a part of the insulating layer 8. A superconducting layer 5 and an insulating layer 6 turning to constitution elements of a wiring structure are alternately formed. The thickness of each of the layers 5, 6 is in the order from several hundreds Angstrom to several hundreds mum. The number of laminated layers is set as 3-100. After a superconducting wiring 3 is formed, as electrode 10 is vapor-deposited, and heated to be connected to the superconducting layer 5 with ohmic contact. Thereby, the maximum current flowing in the wiring 3 can be remarkably increased.
Patent JP-S6246521-A (JP)
Title: Resist coating device
Inventor: NAGATA KAZUSHI
IPC: H01L21/027
Filed: 1985-08-23
Abstract: PURPOSE:To form a coating film of a chemical solution with an even thickness by discharging a part of the chemical solution causative of dispersion in film thickness through a solution discharging port immediately before dripping the chemical solution on a wafer by a method wherein a movable chemical discharging port is provided. CONSTITUTION:A wafer 2 is glued on a chuck 1 and immediately before dripping a chemical solution on the wafer 2, a solution discharging port 5 is shifted to a position directly below a chemical solution dripping port 3. Then a part of chemical solution 4 causing dispersion in film thickness is discharged from the chemical solution dripping port 3 into the solution discharging port 5. Firstly the chemical solution 4 is dripped through the dripping port 3 on the wafer 2 but at this time the solution discharging port 5 is shifted to, e.g., a position shown by a dotted line not to obstruct the discharge. Secondly after dripping the chemical solution 4 on the wafer 2, the chemical solution 4 is sucked back slightly inward in the dripping port 3 by a suck back mechanism. Later the wafer 2 is coated with the chemical solution 4 by turning the chuck 1 together with the wafer 2.
Patent JP-S57110079-A (JP)
Title: Chopper controlled inverter
Inventor: KAWABATA KATSUYOSHI
IPC: H02M7/48
Filed: 1980-12-26
Abstract: PURPOSE:To reduce the size and the cost of a chopper controller inverter by stopping an inverter bridge circuit after the predetermined period of time from the stop of a chopper circuit and discharging the remaining charge through the bridge circuit, thereby omitting a discharging resistor. CONSTITUTION:An operation stop signal from an OR gate 26 is applied to a gate control circuit 28, thereby interrupting all the thyristors of a chopper circuit 5. An operation stop signal is applied to a timer 27, and after the delay time is elapsed, it is applied to an inverter control circuit 29, thereby interrupting all the transistors of an inverter bridge circuit 8. In this manner, the remaining charge stored in a smoothing reactor 6 and a smoothing capacitor 7 during this delay time is discharged through the bridge circuit 8 of operating state, an output transformer 9 and a load 10 to become zero.
Patent JP-H1030396-A (JP)
Title: Tunnel excavator and frame for departure and arrival and carrying-in and carrying-out method, installing method, departure method and arrival method of tunnel excavator
Inventor: TAJIMA TOSHIO
IPC: E21D9/06
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To reduce a departure space, and to conduct excavation works easily by installing front side supports on the outer circumferential side in the same radial direction to bearings supporting a cutter head. SOLUTION: A cutter head 5 is mounted rotatably on a front section, and a main frame 2 supporting the cutter head and a gripper frame 3 bearing a gripper are connected by thrust jacks 11. In the tunnel excavator 1 having such constitution, front side supports 7, 7 supporting the main frame 2 to a bedrock are set up on the outer circumferential side in the same radial direction to bearings 8 bearing the cutter head 5. The tunnel excavator 1 is loaded on a frame for departure and carried into the place of departure, and the frame for departure is started while obtaining gripper reaction and propulsive reaction in the frame for departure. Accordingly, when a connecting tunnel for two existing tunnels is excavated, a small departure space may be used, and the overall width of the tunnels is not closed even during excavation works.
Patent JP-H1132072-A (JP)
Title: Radio packet path determination method in radio network
Inventor: ISHIGURO TAKAYUKI
IPC: H04W40/02
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To realize a method for allowing a radio base station to efficiently set a path even in the case of fluctuation in the quality or traffic of a radio transmission path in a radio network in which bidireciotal communication is operated between radio base stations. SOLUTION: Central bas stations 11 and 12 transmit a measured information retrieval packet through a path determined by central base stations 11 and 12, and each radio base station 13-18 records measured information necessary for determining an optimal path owned by itself in the measured information retrieval packet, and transmits it to the next radio base station 13-18. Then, the central base stations 11 and 12 which receive the measured information retrieval packet determine the optimal path to each radio base station 13-18 from the measured information and transmit the measured information as the measured information packet to each radio base station 13-18 again. Then, each radio base station 13-18 determines the optimal path to the central base stations 11 and 12 from the measured information of the measured information packet.
Patent JP-H0475938-A (JP)
Title: Facsimile device
Inventor: TANAKA HIRONORI
IPC: B65H5/06
Filed: 1990-07-13
Abstract: PURPOSE:To suppress the opening angle of a document guide required to release a jam sufficiently small by separating a document reading sensor from a position-fixed back roller against its exciting force in conjunction with the opening action of the document guide. CONSTITUTION:A back roller 24 is separated from a document guide 16, and the fulcrum 18 of the document guide 16 is set to the position nearer to the document inlet side than to the depth end section of the document guide 16. A document reading sensor 6 is moved apart from the back roller 24 mechanically in conjunction with the opening action of the document guide 16 around the fulcrum 18. The document reading sensor 6 can be sufficiently separated from the back roller 24 with the less opening rotation quantity of the document guide 16.
Patent JP-S61136983-A (JP)
Inventor: EDOUIN FURANSHISU HOOKINSU
IPC: C05G5/00
Filed: 1985-08-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5891026-A (JP)
Title: Manufacture of silicon carbide
Inventor: TERASE KUNIHIKO
IPC: C01B31/36
Filed: 1981-11-24
Abstract: PURPOSE:To manufacture high purity SiC powder with favorable sinterability at a high conversion rate by mixing silicon alkoxide and a carbonaceous substance with an aqueous acid or alkali soln. to form gel, drying the gel, and calcining the dried gel in a nonoxidizing atmosphere. CONSTITUTION:A carbonaceous substance is well agitated in an aqueous acid or alkali soln., and silicon alkoxide is introduced and well agitated to form gel. By drying the gel, the solvent and alcohol as a by-product are removed. The dried gel is converted into SiC by calcination in a nonoxidizing atmosphere. The calcined product taken out after cooling is treated under heating in the air  to remove the excess carbon. Thus, high purity SiC powder is obtd.
Patent JP-H04363005-A (JP)
Title: Magnetic lamination and magnetoresistance effect element
Inventor: ARAKI SATORU
IPC: G01R33/09
Filed: 1991-07-01
Abstract: PURPOSE:To increase magnetoresistance change rate and to reduce operational magnetic field intensity which shows macromagnetoresistance change by laminating a magnetic thin film containing one or more kinds of Fe, Co and Ni and an Ag thin film, by having an axis of easy magnetization inside a plane and by making in-plane square ratio Br/Bs not exceeding a specified value. CONSTITUTION:A magnetic thin film containing one or more kinds of Fe, Co and Ni and an Ag thin film are laminated, an axis of easy magnetization is provided inside a plane and an in-plane square ratio Br/Bs is made 0.5 or less. As for a thickness of the magnetic thin film, 60Angstrom  or less, especially 50Angstrom  or less is desirable, 40Angstrom  or less is more desirable and 20Angstrom  or less is much more desirable. It is desirable that the Ag thin film is formed of Ag alone and as for its thickness, 60Angstrom  or less, especially 45Angstrom  or less is desirable. An oxidation preventing film such as layers of silicon nitride, silicon oxide and various metals can be provided to an uppermost layer surface. It is desirable to use a molecular beam epitaxy(MBE) method for manufacturing a magnetic lamination.
Patent JP-H0238287-A (JP)
Title: House provided with home elevator
Inventor: SAITO HITOSHI
IPC: E04H1/02
Filed: 1988-07-28
Abstract: PURPOSE:To promptly take refuge with the old or the like by enabling the old to escape directly to the outside from a boarding spot without passing through a passage after going out to the first floor boarding spot in emergency, in the case of a house provided with a home elevator for use of individual house. CONSTITUTION:A house, equipped with this home elevator, provides an escape port 10, communicating with the outside of the house, in the vicinity of a first floor boarding spot door 9 in a lift path 3. Accordingly, in this house, for instance, a living room for use of the old, not shown, is set up in a third story floor 13, when refuge is taken with the old or the like riding in a cage 5 from the third story floor 13 following the generation of a fire, the old is lowered by this cage 5, opening a cage door 6 and the boarding spot door 9 while going out to a boarding spot 11a in a first story floor 11 from inside the cage 5, thus being able to escape to the outside by opening the escape port 10.