baber/WOPTO huggingface dataset:
Patent JP-H0715346-A (JP)
Title: Method and circuit for encoding of digital signal for decision of scalar product of two vectors
Inventor: JIIJIYAN MU
IPC: G06T9/00
Filed: 1991-09-24
Abstract: PURPOSE: To simplify an encoding circuit by deciding a scalar product by using the number of two vectors having the same dimension and respectively having a prescribed element and a variable element, and encoding a digital signal by using this. CONSTITUTION: At the time of encoding a digital signal for deciding the scalar product of two vectors, one vector is constituted of a component ak constituted of each fixed value corresponding to a prescribed use, and the other vector is constituted of a variable component xk. Each component of the two vectors is encoded into N bits, and each bit element is displayed by 0-N-1. Each bit sequence of the elements xk and ak is displayed by (i) or (j), and each bit value is displayed by xki, or aki. The value of the scalar product of the vectors is displayed like an expression I. At the time of encoding those components, the partial sum of a product fi of a binary variable xki of a value corresponding to each bit sequence (i) is calculated by the expression I, and components obtained by this method are displayed by an expression II.
Patent JP-S61150247-A (JP)
Title: Resin-sealed semiconductor device
Inventor: KUDO YOSHIMASA
IPC: H01L23/495
Filed: 1984-12-24
Abstract: PURPOSE:To prevent the failure of ground bonding, and to enable the improvement in heat resistance by a method wherein many recesses are formed in the region between the semiconductor element mount and the ground bonding section of a heat dissipation plate. CONSTITUTION:Bonding wires 27 are laid from a semiconductor element 23 to the ends of outer leads 24 and to the ground bonding section 25, and many recesses 28 are formed in the ground bonding section 25. The recesses 28 can be easily formed by both-surface etching according to the mask pattern of one surface of the etching frame body in case of construction of the frame to the mount 24 or the like. Since the recesses 28 are discontinuously formed in the ground bonding section 25, the extension of the mount material constituting a solder layer 26 to the bonding region can be effectively blocked.
Patent JP-H11110904-A (JP)
Title: Optical disk device
Inventor: SATO MASASHI
IPC: G11B19/28
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To realize a constant linear velocity(CLV) system optical disk device in which the power consumption is low, vibration is reduced and a high speed access is made possible. SOLUTION: In the CLV system optical disk device, the target linear velocity value, which is normally constant, is controlled to a prescribed value in accordance with the situation. In the case of a random access, at the time just after seeking, the revolving speed of a disk is measured, an actual line velocity corresponding to the revolving speed is set as a temporary target value. Then, the value is gradually increased or decreased until the value reaches to the normal reference value corresponding to a desired address depending on whether a seek direction is the inner peripheral side or the outer peripheral side of the disk.
Patent JP-S61152590-A (JP)
Inventor: BABA TAKEO
IPC: B65D90/08
Filed: 1984-12-24
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-H02120494-A (JP)
Title: Method and apparatus for boring ground
Inventor: KOI TERUO
IPC: E21B7/00
Filed: 1988-10-27
Abstract: PURPOSE:To exactly and easily excavate the ground in wide areas by smaller energy by a method in which an auger head having a conical slope and a spiral wing piece is connected to the lower part of an auger shaft and a blade to be expanded during the reverse turning is attached to the downside of the spiral wing piece in an excavator. CONSTITUTION:An auger head 2 with a conical slope face 2' is connected to an auger shaft 1, and several spiral wing pieces 3 are integrally formed on the lower part of the head 2 and a tip excavating blade 4 is also integrally formed on the lower tip portion. Also, a blade 5 to be expanded automatically by earth pressure resistance during the reverse turning of the auger is attached to the partial lower part of the pieces 3 in a freely opening and closing manner in the turning direction. As the auger advances, excavation is progressed by the blade 4 and the pieces 3. At a given depth, by reverse turning of the auger, excavated soil is pressed by the downside of the pieces 3 and the blade 5 is expanded by the earth pressure to form a large-diameter spherical pit.
Patent JP-H01114239-A (JP)
Title: Data transmission/reception system between terminal and host computer in automatic exchange
Inventor: ASAMA TOSHIHIKO
Filed: 1987-10-28
Abstract: PURPOSE:To lighten the burden of a central control unit, and to reduce manhour for the change or the addition of a host computer by detecting a processing request from a multifunctional terminal equipment by a subscriber's circuit, and generating and editing a processing request destination address, and sending processing data to the central control unit and all the subscriber's circuits. CONSTITUTION:The subscriber's circuit 130 having detected the state change of the multifunctional terminal equipment 140 identifies the processing request destination, and generates the request destination address, and further, sends data added with the processing data to the central control unit 100 and all the subscriber's circuits 130. Accordingly, the central control unit 100 or the subscriber's circuit 130 of a receiving side can decide to adopt or reject the received processing data by only confirming the processing request destination address. Thus, not only the burden of the central control unit is lightened, but even when the host computers 150, 160 are changed or added, work to deal with it can be curtailed to only the change of the contents of the storage device of the subscriber's circuit 130, and the deterioration of service during it is prevented.
Patent JP-H01114260-A (JP)
Title: Optical bench shifting scanner
Inventor: FUJIMOTO HISAO
IPC: H04N1/107
Filed: 1987-10-28
Abstract: PURPOSE:To scan the read range of an original placed on an original platen in a main scanning direction by reading two pointers arranged in the main scanning direction before a shifting optical bench scans the original and setting a section between two pointers to a main scanning direction read range. CONSTITUTION:Two pointers which are in the passing position of the shifting optical bench 2 before it starts scanning the original in the main scanning direction, and which can shift in the main scanning direction, and a means which scans the original with setting the section between two pointers as the main scanning direction read range after the pointers 9 are read are provided. Namely, the shifting optical bench 2 reads the pointers 9 by scanning a position 8 and obtains a pointer scanning signal 7. Here, 'ON' is the read part of the pointers 9, a main scanning read range signal 6 is generated with the section between two pointers 9 as the read section of the original in the main scanning direction. 'ON' is set as the reading section and the shifting optical bench 2 is shifted to an auxiliary direction 5. Thus, the original read range can be scanned.
Patent JP-H07102877-A (JP)
Title: Protecting method for starting pit opening
Inventor: ISHII TOSHIAKI
IPC: E21D9/06
Filed: 1993-10-06
Abstract: PURPOSE:To shorten auxiliary process intervals by preventing muddy water from ingressing through entrance packings, and the seals of a shield machine from being damaged even if there exist irregularities on the outer circumferential surface of the shield machine. CONSTITUTION:Entrance packings 18 and 18 are provided for the inner wall surface 15a of a starting pit mouth in the propulsion direction A of a shield machine 6 with a specified interval kept, and the shield machine 6 is pushed in so as to be propelled into both the entrance packings 18 and 18. When recessed sections 7 and 11 and a projected section 13 formed over the outer circumferential surfaces of the front side and rear side shield main bodies 8 and 9 of the shield machine 6 pass through the entrance packing 18 at the rear side in the propulsion direction A, pressure water roughly identical to the pressure of muddy water at a coal face is filled in a hollow section B. And after the recessed sections 7 and 11 and the projected section 13 have passed through the entrance packing 18 at the front side in the propulsion direction A, filled water in the hollow section B is discharged out, and is concurrently opened to atmoshphere.
Patent JP-H07104160-A (JP)
Title: Optical cable and metallic cable inspection device
Inventor: HATTORI NOBUHIKO
IPC: G02B7/00
Filed: 1993-10-06
Abstract: PURPOSE:To automatically inspect the disconnection, cross wiring, shorting, etc., of the respective coated fibers of multifiber optical cables and metallic cables by automatically switching and connecting the device to the respective coated fibers. CONSTITUTION:This inspection device has a light source section 1, an incident side coated fiber switching section 4 which is capable of switching and supplying the light from this light source section 1 to the incident ends of the respective coated fibers 3 of the optical cable 2 to be inspected, an exit side coated fiber switching section 5 which is capable of switching and connecting to the exit ends of the respective coated fibers 3, an inspection and deciding section 6 which receives the light from this exit side coated fiber switching section 5 and inspects and decides the disconnection, cross wiring, etc., of the respective coated fibers 3 of the optical cable 2 to be inspected, the input side metallic cable 8 which is switched and connected between the inspection and deciding section 6 and the input side of the metallic cable 7 to be inspected, the output side metallic cable 9 which is connected between the output side of the metallic cable 7 to be inspected and the inspection and deciding section 6 and a control section 10 which controls the light source section 1, the input side coated fiber switching section 4, the exit side coated fiber switching section 5 and the inspecting and deciding section 6. The inspection and deciding section 6 is constituted that the disconnection, cross wiring, etc., of the metallic cable 7 to be inspected can be inspected and decided.
Patent JP-H02122067-A (JP)
Title: Production of oxide superconducting thin film
Inventor: MICHIGAMI OSAMU
IPC: C01G1/00
Filed: 1988-10-31
Abstract: PURPOSE:To form an oxide superconducting thin film having a high superconducting critical temp. on a substrate without damaging by arranging plural starting material targets at an angle between them and simultaneously sputtering them. CONSTITUTION:Targets 1, 8 are arranged at an angle theta between them in a vacuum chamber and are connected to sputtering power sources 6 through electrodes 2, 9, respectively. The chamber is evacuated to a high vacuum with an evacuating system 11 and gaseous Ar is introduced from an introducing system 10 to keep a constant pressure of gaseous Ar. Voltages are then impressed on the targets 1, 8 from the power sources 6 to sputter the targets 1, 8, shutters 7A, 7B are opened and a thin film is deposited on a heated substrate 3. Since the targets 1, 8 are arranged at the angle theta, high energy particles generated from one of the targets are scattered by high energy particles generated from the other to prevent the substrate 3 from being directly hit by the high energy particles and a high, quality oxide superconducting thin film is formed.
Patent JP-S62188342-A (JP)
Inventor: YUN SHIEN RIU
IPC: H01L21/3205
Filed: 1986-11-18
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-H10122154-A (JP)
Title: Pump device
Inventor: HONDA TOMOTAKA
IPC: H02H5/04
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To detect and protect an abnormal temperature rise in a coil by providing thermosensitive devices on a coil outer periphery of motors, taking signals of the thermosensitive devices in a control device, and stopping operational indication to the motors when the signals of the thermosensitive devices are judged as an OFF signal. SOLUTION: Thermosensitive devices 24(a) and 24(b) are provided on a coil outer periphery of motors 25 and 26, and are connected to a control device 29 through signal conductors 27 and 28. The control device 29 and speed control devices 32 and 33 are connected to each other through signal conductors 30 and 31. When a contact point of the thermosensitive device 24(a) opens since a coil of the motor 25 abnormally rises in the temperature by long hour continuous operation of a pump and a rare short circuit of the coil or the like, the control device 29 judges it as an OFF signal through the signal conductor 27, and stops operational indication to the speed control device 32 through the signal conductor 30. The speed control device 32 receives information of the control device 29, and stops the motor 25 to cut off output to the motor 25.  Therefore, an abnormal temperature rise in the coil is detected, and this can be protected.
Patent JP-H0665607-A (JP)
Title: Method for delivering molding of powder compression molding machine and device therefor
Inventor: SUGIURA NOBORU
IPC: B22F3/02
Filed: 1992-08-24
Abstract: PURPOSE:To deliver moldings out of dies without breaking these moldings. CONSTITUTION:After raw material powder is compression molded (I), a die 3 is so lowered as to exist slightly below a lower punch 1 (II) and a ejector plate 8 provided on the front surface of a filler box 5 is projected in this state to slightly feed the molding W on a lower punch 3 out onto a die 3 (IV); thereafter, the die 3 is returned to a molding position (V) and the filler box 5 is moved onto the lower punch 1. The fresh raw material powder is packed into the die and the molding W is delivered from the top of the lower punch 1.
Patent JP-H07127692-A (JP)
Title: Roller chain
Inventor: MIZUNO SUSUMU
IPC: F16G13/02
Filed: 1993-11-01
Abstract: PURPOSE:To exhibit both sufficient rust preventing function and satisfactory external appearance. CONSTITUTION:Link plates 1, 2, pins 5, bushings 4 and rollers 3 which are all made of steel materials, are plated with zinc-nickel allay, and after rust preventing coating is carried out, they are assembled together. The film of zinc-nickel allay plating is very thin so as to prevent hindrance to the running function of the chain. Further, it has a satisfactory rust preventing function, and it exhibits a glossy external appearance similar to that of a stainless steel wire.
Patent JP-H04149155-A (JP)
Title: Hydroxybenzoic acid derivative having polymerizable group and its production
Inventor: IWAKURA KEN
IPC: C08F20/26
Filed: 1990-10-12
Abstract: NEW MATERIAL:A 3-halo-4-hydroxybenzoic acid derivative, expressed by formula I (X is halogen,; R is acryloyloxyalkyl or methacryloyloxyalkyl) and having a polymerizable group. EXAMPLE:(3-Methacryloyloxypropyl)-3-chloro-4-hydroxybenzoate. USE:A polymerizable monomer for recording materials. PREPARATION:A 3-halo-4-hydroxybenzoic acid derivative, expressed by formula II (Z is hydroxyalkyl) and having alcoholic hydroxyl group is reacted with an acryloyl or methacryloyl halide in a polar solvent to afford the objective compound expressed by formula I. A 4-hydroxybenzoic acid derivative, expressed by formula III and having a polymerizable group is halogenated in the presence of a halogenating agent to provide the objective compound expressed by formula I.
Patent JP-H08134648-A (JP)
Title: Formation of silica film by vapor growth
Inventor: ONOZAWA KAZUHISA
IPC: C23C16/40
Filed: 1994-11-08
Abstract: PURPOSE: To obtain a silica film good in step coverage and surface flatness by using trimethoxysilane as the raw material. CONSTITUTION: The CVD device is provided with flowmeters 1a to 1c, valves 2a to 2e, an ozonizer 3, a trimethoxysilane vaporization chamber 4, a chamber 5, a dispersion head 6, a heater 7, a substrate Si wafer 8 and an exhaust port. Trimethoxysilane as the raw material is filled in the vaporization chamber 4 first and kept at 15 deg.C to fix its vapor pressure, and the substrate 8 in the chamber 5 is heated to 300 deg.C by the heater 7. N2 is blown into the vaporization chamber 4, and a gas contg. the raw material is introduced into the chamber. Gaseous O2 is passed through the ozonizer and introduced with the ozone concn. controlled to 5% of O2 . Consequently, an SiO2 film is grown on the substrate to obtain a silica film having 1.0μm thickness. The control of the production process and the treatment of waste gas are facilitated in this way.
Patent JP-S63128459-A (JP)
Title: Picture data bus
Inventor: OKAMURA MITSUYOSHI
IPC: G06T1/20
Filed: 1986-11-19
Abstract: PURPOSE:To perform the pipeline processing over many steps at high speed and with high efficiency by using plural data buses set in common among plural modules after cutting these buses at prescribed positions. CONSTITUTION:The data buses 1-4 are cut at prescribed points X, and X1-X4 and used only for transfer of data within plural module groups which are divided into plural blocks at positions corresponding to said cut positions of buses 1-4. As a result, a single data bus is separated at those cutting points and functions apparently as plural independent data buses. Thus it is possible to increase the number of substantial data buses without increasing the number of those data buses connected in common among plural modules. Then the pipeline processing is carried out over many steps at high speed and with high efficiency.
Patent JP-H06122125-A (JP)
Title: Production of shaping mold for decorative panel
Inventor: DOI TAKASHI
IPC: B29C43/36
Filed: 1992-10-13
Abstract: PURPOSE:To produce a shaping mold for producing a decorative panel rich in light and shade like photographic gradation. CONSTITUTION:A shaping mold is produced through a carving process (I) forming desired decorative patterns on a carving cylinder 10, a masking process (II) applying a filler to the recessed parts 10a formed by carving, an etching process (III) applying chemical etching to the surface of the carving cylinder 10, a plating process (IV) applying plating treatment to the entire surface of the carving cylinder 10 and a grinding process (V) grinding the protruding parts 10b of the carving cylinder 10. The carving cylinder 10 having a molding surface constituted of flat recessed parts 10f and dot like grained protruding parts 10e as shown by (VIII) is formed.
Patent JP-H11107705-A (JP)
Title: Active controlling method for gas turbine clearance
Inventor: FUKUNO HIROKI
IPC: F02C7/28
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To reduce the clearance of the rotor and stationary sides at rated rotation speed control the temperature of a gas turbine seal ring retaining ring on. SOLUTION: The air to be temperature controlled is supplied through an air pipe 32 into a cavity 33. The temperature of the air is controlled by a heat exchanger, controlling thermal elongation of a seal ring retaining ring 22. Thermal elongation of Δ B on the stationary side saturates at rated rotation, and thermal elongation of both Δ A1 and Δ A2 on the rotor side elongates similarly by saturates at a lower value than that of Δ B. By controlling the temperature of the seal ring retaining ring 22 by the heat exchanger heated air can be sent at initial operation to increase thermal elongation of the retaining ring and make a great clearance during stirrup for a safer operation, and at steady operation, the cherance can be controlled small by cooling air.
Patent JP-H05117821-A (JP)
Title: Amorphous alloy for high-frequency magnetic core and core
Inventor: SATO SHUN
IPC: H01F1/153
Filed: 1991-10-22
Abstract: PURPOSE:To provide an amorphous alloy used for a high-frequency magnetic core, hardly undergoing the deterioration of characteristics by a core working process and capable of heat treatment under various conditions and to also provide a magnetic core using the amorphous alloy. CONSTITUTION:This amorphous alloy has a compsn. represented by a formula CoaFebNbcSndSieBf (where 67<=a<=71, 3<=b<=6, 0.5<=c<=3.0, 0.05<=d<=1.0, 1<=e<=19, 7<=f<=18 and a+b+c+d+e+f=100) and exhibits excellent high-frequency soft magnetic characteristics after heat treatment. By the synergistic effect of Nb and Sn, the deterioration of the magnetic characteristics by resin coating is suppressed and the proper annealing temp. range is extended.
Patent JP-H08115619-A (JP)
Title: Water repellent electric wire and its manufacture
Inventor: UEDA TOSHINOBU
IPC: H01B13/00
Filed: 1994-10-14
Abstract: PURPOSE: To make a sheath surface water repellent to improve weatherproofness to snows in particular by jetting surface-roughening working to the plastic sheath surface of an electric wire to place ethylene powder tetrafluoride therein, and then working the sheath surface to be flat. CONSTITUTION: Surface-roughening working for forming nearly orthogonal scratch grooves 13, etc., is performed by a wire brush, etc., on the surface of a protective sheath 12, composed of polyethylene, etc., of an insulating electric wire having a center cable unit 10. Ethylene fine particle powder tetrafluoride 14, having low molecular weight, is jetted at strong pressure from an air gun to these grooves 13 to be stuck on the electric wire surface. Then the powder 14 is heated at given temperature to be pressured by a roller die to be surface- treated, eventually is buriedly fixed in the sheath 12. Consequently, the falling of the powder 14 due to the change with the lapse of hours can be prevented to keep water repellency for many years.
Patent JP-H0321136-A (JP)
Title: Optical signal transmission line
Inventor: MAEDA KEIJI
IPC: H04L12/40
Filed: 1989-10-19
Abstract: PURPOSE:To obtain accurate ad stable transmission performance even when an optical signal transmission line is formed like a multi-drop type by providing the transmission line with a distributor or the like for detecting the existence of an electric signal outputted from a photoelectric converter and sending or stopping the electric signal to an electro-optical converter. CONSTITUTION:When a signal A is outputted from a transmission terminal TX in a terminal station 1A and signal outputs from terminal stations 1B, 1C are '0', the signal A is converted into an optical signal by an electro-optical conversion part 7 and reconverted into an electric signal by the photoelectric converter 10 through an optical fiber 3A1. A detector 1-3A in the distributor 12 receives the signal and turns its output to '0', an OR circuit 14 outputs '1' and both detectors 13B, 13C output '1'. Thereby, an AND circuit 15A outputs '0' independently of the signal outputted from the circuit 14 and AND circuits 15B, 15C output the signal of the circuit 14 as it is, so that the signal A is transmitted to respective receiving terminal RX of the stations 1B, 1C through optical fibers 3B2, 3C2. Consequently, accurate and stable transmission can be executed even when the transmission line is formed like a multi-drop type.