baber/WOPTO huggingface dataset:
Patent JP-2000236233-A (JP)
Title: Delay time control circuit
Inventor: KURIHARA NAOKI
IPC: H03K5/13
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a delay time control circuit which can have its delay quantity set with high accuracy, in linear correspondence relation between both a rise and a fall of a pulse signal and can also have the timing, requested to itself, easily set for an input signal. SOLUTION: This circuit is equipped with 2n (n: integer which is 2 or larger) cascaded delay circuits 2 having 1st and 2nd cascaded inverters 3a and 3b having a certain delay time, buffer circuits 5 connected to the outputs of the 1st and 2nd inverters, 2n-1 1st connection wires which connect the outputs of two adjacent buffer circuits selected by turns, and 2n-2 2nd connection wires which connect two adjacent wires among the 1st connection wires. One of the buffer circuits 5 connected to the 1st connection wires is selected, and a signal which is delayed behind a signal inputted to the initial stage of the delay circuits 2 is obtained via one of the 1st connection wires and one of the 2nd connection wires.
Patent JP-2000178709-A (JP)
Title: Thermal spray coated member excellent in plasma erosion resistance, and its manufacture
Inventor: HARADA YOSHIO
IPC: C23C16/32
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To prevent the members, which are provided for various equipment used in the semiconductor process, particularly in the dry process, and for attachments therefor, from being corroded by environmental components and being damaged by plasma erosion. SOLUTION: A B4C film of 0.5-10% porosity and 100-1000 μm film thickness is formed on the surface of a base material made of metal or carbon by, e.g. thermal spraying in nonoxidizing atmosphere, or a B4C thermally sprayed film is applied after a metallic layer is formed as an undercoat. By this method, the members excellent in damage characteristic to plasma erosion resistance as well as in chemical corrosion resistance can be obtained.
Patent JP-H06192331-A (JP)
Title: Solid catalytic component for polyethylene production
Inventor: KATAOKA TAKUO
IPC: C08F4/658
Filed: 1992-12-22
Abstract: PURPOSE:To provide a solid catalytic component low in fine powder content, highly active when put to ethylene polymerization and giving polyethylene of narrow particle size distribution. CONSTITUTION:Firstly, diethoxymagnesium, tetrabutoxytitanium and a >=3C alcohol are mixed under heating into a homogeneous solution, which is then brought into contact with silicon tetrachloride kept at <=20 deg.C followed by reaction at 50-100 deg.C to obtain a solid product. Then, this product is washed with an inert hydrocarbon solvent and treated with titanium tetrachloride at 40-130 deg.C, thus obtaining the objective catalytic component.
Patent JP-H06173734-A (JP)
Title: Engine rotation automatic control device
Inventor: OONO KAZUTSURU
IPC: F02D41/04
Filed: 1992-12-02
Abstract: PURPOSE:To reduce engine speed and eliminate waste of output so as to operate an engine rotation automatic control device more economically and more safely by providing such constitution that the amount of fuel injection is reduced automatically when a raceway track transporter (a monorail) comes or a down slope having a slant angle more than a regulated angle when the engine in the raceway track transporter (the monorail) descends the slope backward. CONSTITUTION:When a raceway track transporter (a monorail) descends a slope backward proximity switches 11 respond to approaching of a pendulum 10 along a down slope more than the regulate angle and operate sequentially so as to withdraw a piston rod 18 so that a fuel injection amount may be reduced by a speed regulating lever B16, a throttle wire 2, and a speed regulating lever A3. It is thus possible to suppress output of an engine by reducing the speed the engine 30.
Patent JP-H09201020-A (JP)
Title: Multi-rotor electromechanical transducer and method for controlling this kind of transducer
Inventor: DAHO TAAGEZOU
IPC: H02K16/02
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To selectively and separately control the directions of rotation of multiple rotors. SOLUTION: A transducer 1 is provided with a stator 2 having two main parts 3 and 4 and 2N+1 pieces of transversal parts 5-13. N pieces of openings 14-17 through which rotors are respectively arranged are arranged on the extension lines of one of the main parts 3 and 4 and one of transversal parts 5-13 on even rows. N+1 pieces of windings are respectively wound around the transversal parts on odd rows. Therefore, several mobile elements can be driven selectively.
Patent JP-H11186144-A (JP)
Title: Charged particle beam exposure system
Inventor: ARAI SOICHIRO
IPC: H01L21/027
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce generation of troubles in a signal transmission line to an aperture of a BAA, by arranging a resistor between a signal transmission line from a driver to an electrode of the BAA(blanking aperture array) and a power source line of DC level like ground. SOLUTION: A signal transmission line is installed from a driver 65 of a blanking aperture array(BAA) driving circuit arranged on a substrate 63 to a blanking electrode via a cable 75, a wiring 91 of a connection substrate 62, a wiring 92 of a plurality of connectors and a probe card 60, a probe 61, an electrode pad of a BAA substrate 30, and wiring of the BAA substrate 30. On the substrate 63, a resistor 83 is connected between the signal transmission line and ground, in the vicinity of the connectors. On the connection substrate 62, a resistor 84 is connected between the signal transmission line and the ground, in the vicinity of the connectors. In the probe card 60, a resistor 85 is connected between the signal transmission line and the ground, in the vicinity of the probe. As a result, a trouble point can be easily detected.
Patent JP-H06195225-A (JP)
Title: Maximum adaptability arithmetic unit for fuzzy information processing
Inventor: TANAKA MASAHITO
IPC: G06F9/44
Filed: 1992-12-25
Abstract: PURPOSE:To calculate the maximum adaptability of a three-dimensional ellipse membership function and the coordinate value. CONSTITUTION:A specified point selection control part 2 sequentially outputs designated adaptability and the position of a specified point in either of the two three-dimensional oval membership functions by changing them. A specified point coordinate arithmetic part 3 calculates the coordinate value of the specified point from designated adaptability, the position of the specified point and a parameter from a signal input part 1. A specified point adaptability arithmetic part 4 calculates the adaptability of the specified point in the other three- dimensional ellipse membership function from the coordinate value of the specified point and the parameter from the signal input part 1. A maximum adaptability arithmetic part 5 stores a difference between the adaptability of the specified point and designated adaptability from the specified point selection control part 2 and therefore maximum adaptability is calculated so as to output maximum adaptability and the coordinate value of the specified point which is outputted from the specified point coordinate value arithmetic part 3 and in which the maximum adaptability is obtained.
Patent JP-H06145689-A (JP)
Title: Lubricant composition for shield propulsion method
Inventor: TSURUOKA KUNIAKI
IPC: C09K8/04
Filed: 1992-11-10
Abstract: PURPOSE:To obtain a lubricant composition suitable as a lubricant for shielding propulsion method, effective for sufficiently reducing friction between a propulsion pipe and a hole wall by adding a salt of a specific alkylthiopropionic acid and a specified amine to water. CONSTITUTION:100 pts.wt. water is blended with 0.01-30 pts.wt. salt of an alkylthiopropionic acid of formula I (R is 6-22C alkyl) and an amine of formula II (X and X' are H, 1-3C alkyl, etc.) to give the objective composition. This salt is preferably obtained by blending the alkylthiopropionic acid of formula I with the amine of formula II in a blending ratio of 1mol:0.5-1.5mol at 50-120 deg.C under stirring. This composition is preferably further mixed with 4-8 pts.wt. mineral substance such as bentonite or organic paste such as CMC based on 100 pts.wt. water.
Patent JP-H10155363-A (JP)
Title: Pruning shears
Inventor: ISHIHARA MASATOSHI
IPC: A01G3/02
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide pruning shears with excellent handleability capable of pull-cutting or push-cutting. SOLUTION: In this pair of the pruning shears for which a cutting blade 16 and a receiving blade 18 are piled up turnably around a supporting point 20, the supporting point 20 is provided on a position made eccentric from a line connecting the middle of two handles 12 and 14 respectively extended from both blades 16 and 18 and the intersection point of both blades 16 and 18. Also, a pressing plate 22 for holding the receiving blade 18 or the cutting blade 16 by the supporting point 20 and the pin 24 is attached to the side face of the cutting blade 16 or the receiving blade 18 and a sectorial oblong hole 26 whose center is the supporting point 20 is formed at the pin insertion part of the receiving blade 18 or the cutting blade 16.
Patent JP-H11196253-A (JP)
Title: Video printer
Inventor: SHOJI JUNICHI
IPC: H04N1/393
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To contract picture data for printing in plural horizontally long or vertically long rectangular areas by contracting at least a part of picture data and rotating it by 90 deg. so as to arrange and print in plural areas of a sheet of paper. SOLUTION: When 16-dividing printing is instructed, the instructing input of a print frame setting button is monitored to judge whether the setting of a print frame is vertically long or horizontally long and at the time of setting vertically long, a memory control circuit 10, a frame signal generating means 7 and a picture information processing means 11 are controlled to generate a horizontally long print frame signal to add to digital picture data displayed on a video monitor 9 stored in a picture memory 4. When the print frame is set to be vertically long, a vertically long rectangular frame is similarly displayed. Then, digital picture data in an area to be displayed is contracted to be 1/16 and rotate-processed by 90 deg. to correct-process an aspect ratio. This is repeatedly printed in respective 16 rectangular areas divided like being arranged on a printing paper.
Patent JP-H10179136-A (JP)
Title: Tool for inoculating microorganism made of stainless steel (platinum loop)
Inventor: YAMAZAKI KUNIO
IPC: C12M1/16
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide the subject tool for inoculating a microorganism (platinum loop), enabling a higher accuracy in experiments by inoculation and culturing and test results, capable of converting a sterilizing step with a gas burner into a dry sterilizing step and improving the environment of a laboratory by using stainless steel as a material. SOLUTION: For example, all of a top ring 1, the top rod (needle body) 2 and a grip 4 are composed by using stainless steel and laser spot welding is carried out in sites 1, 3 and 5 to integrate all thereof. The loop inside diameter of the top ring 1 is 1.0-4.0mm and respective intervals are 1.0mm. The mounting angle of the tip ring 1 to a gripping surface is preferably a right angle.
Patent JP-H05179811-A (JP)
Title: Assembly device for curtain wall unit
Inventor: OKANO TAKAZO
IPC: E04G21/16
Filed: 1991-12-27
Abstract: PURPOSE:To increase workability by installing transoms, glass, etc., on mullions erected on a frame jig with positioning parts at a specified interval to form a unit and, after inspection, removing from the jig, and installing it on a building frame. CONSTITUTION:A frame body 23 consisting of multiple erected longitudinal members 25, lateral members 27, put across the longitudinal members, etc., is provided, and a crane traveling rail 33 is installed over it. Next, a lower end positioning part 47 and an upper end positioning part 51 are installed in vertical and lateral direction of the frame body 23 at a specified interval. Then mullions 5 are erected between the positioning parts 47 and 51 and transoms 7 and glass plates, etc., are installed on them. Also an image test and water-tight test are carried out, and a curtain wall unit 3 is formed. Then the unit 3 is dismounted from the frame body 23, and put and fixed onto a specified location of the building frame. Thus labor for a facing work can be saved, a work period can be shortened, and safety and quality can also be increased.
Patent JP-H06201015-A (JP)
Title: Ball screw lubrication method and device
Inventor: DOI KOYA
IPC: F16H25/22
Filed: 1992-12-29
Abstract: PURPOSE:To provide a lubrication method and device for a ball screw with a screw shaft rotationally driven which ensures forcible lubrication over a long period with a simple structure. CONSTITUTION:A lubricant filled portion 7 is provided in a screw shaft 2 so as to extend in the axial direction of the screw shaft 2. The lubricant filled portion 7 is provided with lubricant supply holes 8, 8,... communicated with a spiral groove 3 so as to extend in the radial direction of the screw shaft 2. With centrifugal force caused by the rotational drive of the screw shaft 2, lubricant A is forcibly supplied directly to a ball track portion (between the spiral grooves 3, 5) via the lubricant supply holes 8, 8,....
Patent JP-H06178904-A (JP)
Title: Framed filter
Inventor: FUJIMURA KIKUO
IPC: B01D29/07
Filed: 1992-12-11
Abstract: PURPOSE:To provide the framed filter which is simple in structure and light in weight by fitting and fixing a filter medium to a frame material of an approximately L in section formed by folding frame materials to an approximately U shape and butting a pair thereof against each other. CONSTITUTION:The frame is formed by folding the frame materials 1 made of plastics, aluminum, etc., to the approximately U shape and butting a pair thereof against each other. The filter medium 2, such as nonwoven fabric is fixed by a liquid adhesive, hot melt adhesive, into the frame material 1. Accordingly, the filter medium 2 is easily fitted into the frame material 1 having the approximately L in section and is reduced in weight.
Patent JP-H11194371-A (JP)
Title: Liquid crystal display device
Inventor: YODA EIJI
IPC: G02F1/137
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a twisted nematic liquid crystal display device which has its display contrast, gradation characteristics, and field angle characteristics of display colors improved. SOLUTION: This device consists of a driving twisted nematic liquid crystal cell consisting of at least one compensation film which is formed of optically positive uniaxial liquid crystal macromolecules and has the nematic hybrid orientation that the liquid crystal macromolecules form in a liquid crystal state fixed, a couple of transparent substrates equipped with electrodes, and a nematic liquid crystal sandwiched between the substrates and two polarizing plates which are arranged above and below the liquid crystal cell. Here, the product (Δnd) of the refractive index anisotropy (Δn) of the nematic liquid crystal constituting the liquid crystal cell and the thickness (d) of the liquid crystal layer of the liquid crystal cell is 200 to 500 nm.
Patent JP-H06200802-A (JP)
Title: Air-fuel ratio control device of internal combustion engine
Inventor: AKASAKI NAOSUKE
IPC: F02D41/34
Filed: 1992-12-29
Abstract: PURPOSE:To give an object air-fuel ratio to an engine, and to improve the purification rate of a catalyzer, by setting an object air-fuel ratio with a specific frequency and amplitude regardless of the engine rotation frequency and the engine load. CONSTITUTION:This device is an air-fuel ratio control device making perturbation control by setting an object air-fuel ratio input to an engine so as to vary the air-fuel ratio an the upstream side or at the downstream side of a catalyzer 14 provided to the exhaust system of a muiti-cylinder internal combustion engine 10 at a specific amplitude or frequency. Also a variable object air-fuel ratio setting means 20 is provided, and the object air-fuel ratio is varied by using a cycle function. Furthermore, object air-fuel ratio deciding means 16 for each cylinder are provided, and the object air-fuel ratio for each cylinder is decided by sampling the set variable air-fuel ratio by the cycle between specific crank angles of each cylinder. Furthermore, the mixture gas is fed to the engine for each cylinder according to the decided object air-fuel ratio for each cylinder. In this case, the perturbation control can be realized even in the area the air-fuel ratio is controlled.
Patent JP-H11195211-A (JP)
Title: Magnetic reproducing device
Inventor: SUGIYAMA HIROSHI
IPC: G11B5/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a sufficient constant reproducing output without depending on a temperature environment by setting a sense current supplied to a magneto- resistive element to an optimal current according to an ambient temperature. SOLUTION: Detecting signal digital data measured by a temperature sensor 10 is read from an A/D converter 24 for every specified time. At a starting time, reading is made from a ROM or a disk 4 and by referring to a temperature versus an MR sense current relative value table developed in a RAM and an MR sense current table for every head, a relative value Δ Isx in accordance with the measured temp. and the sense currents Is1 to Ism of respective magnetic heads 6 are obtained, the relative value Isx is added to the MR sense currents Is1 to Ism to calculate and hold the MR sense currents of the respective heads. At the time of a seeking operation, a control circuit 25 transmits the calculated sense currents Is1+ΔIsx,... Ism+Isx through a serial communication circuit to a head IC 9 to be set and these are supplied to the magnetic heads 6 by the seeking operation.  Thus, an optimal sense current is set in correspondence with a temperature.
Patent JP-2001170907-A (JP)
Title: Apparatus for inspecting precut processing material
Inventor: YAMAUCHI YOSHIYUKI
IPC: B27F1/00
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To inspect whether such processings as a flat mortice, a stud hole, parquet mortice, a joint dovetail, a brace engraving, a column support, a rafter cutout and a floor joist engraving are accurately applied at specified positions of a transverse beam member. SOLUTION: To inspect whether processings are accurately applied respectively at processing parts on a precut processing member such as the transverse beam member, a video camera is installed at a specified position of a carrying conveyor and a stopper for a positioning device is set at a specified position and when the apex of the precut processing member carried from the carrying conveyor is made to collide with the stopper for the positioning device, the stopper is successively positioned by the positioning device so as to bring the processing position of the precut processing member to the specified position and at the specified position,  the processing part of the precut processing member videoed by means of the video camera and the videoed image signals and image signals for the parts processed in advance are stored in a memory and the videoed image signals are successively compared with the stored image signals to inspect whether the processings for the processing parts are accurately applied.
Patent JP-2001184838-A (JP)
Title: Composite type recording medium recording and reproducing device
Inventor: HIRAYAMA HIROMICHI
IPC: G11B25/10
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To record and reproduce information signals at a magnetic tape and/or disk. SOLUTION: This recording and reproducing device has a magnetic recording and reproducing means 20 which records and/or reproduces a magnetic tape drawn out of the inside of a tape cassette or composite side recording medium housing cassette 1 arriving at a cassette loading completion position and a disk recording and reproducing means 40 which selects either the disk D side in the composite type recording medium housing cassette 1 arriving at the cassette loading completion position or the disk side in a disk cartridge unit or disk cartridge 1 placed on the tray 32 and records and/or reproduces the disk on the selected side.
Patent JP-H11169210-A (JP)
Title: Medals and manufacture thereof
Inventor: MORIKI YUZABURO
IPC: A44C3/00
Filed: 1997-12-13
Abstract: PROBLEM TO BE SOLVED: To provide badges or the like indicating a large quantity of data for commemorating the victory soccer to a shop front in a very short time. SOLUTION: Badge bodies 21 previously printed with a team mark 23 are fitted in the recessed parts of a flat-board shaped matrix 10 on the upper surface of which a plurality of the same flat-board shaped recessed parts 13 as the badge bodies are formed and through holes 14 are provided, and the data 24 such as the date of a match, a sports ground, the name of competition team and scores are carved by laser beams on the surfaces of a plurality of badge bodies 21 fitted in the matrix 10. Then, the matrix 10 is reversed and the fitting pin inserted through the through hole 14 is joined to the rear surface of the badge body 21. New data can be immediately carved by the input to a laser device so that a large quantity of badges can be produced in a short time.  Further, badge sets in which a plurality of badges are fitted in the matrix 10 can be obtained, and they can be displayed on a shop front as they are.
Patent JP-2000188583-A (JP)
Title: Ofdm signal transmitting method/device and ofdm signal reception device
Inventor: NAMEKATA MINORU
IPC: H04J11/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To detect a transmission frame with an independent correlation processing by arranging an OFDM symbol for transmission frame detection, which is generated by orthogonal frequency division/multiplex modulation through the use of plural frequency sub-carriers, in the transmission frame and transmitting it. SOLUTION: An OFDM signal which is converted into an analog signal by D/A converters 11 and 12, is band-restricted by LPF 13 and 14 and is inputted to an orthogonal modulation circuit 15. In the orthogonal modulation circuit 15, the outputs of the LPF 13 and 14 are converted into intermediate frequencies with a sine wave from an oscillator 18 and a cosine wave from a π/2 phase shifter 19 in frequency mixers 16 and 17. The outputs of the frequency mixers 16 and 17, which are converted into the intermediate frequencies, are synthesized in a synthesizer 20 and a BPF 21 restrict a band. The output of the BPF 21 is amplified by an amplifier 22 and a synthesizer 23 and a frequency mixer 24 convert the frequency into a radio frequency. The output of the frequency mixer 24 is band-restricted in a BPF 25 and it is outputted as an RF signal.
Patent JP-2001173082-A (JP)
Title: Reinforced concrete gutter
Inventor: YAMAMOTO KOHEI
IPC: E03F5/04
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a reinforced concrete gutter capable of providing a rainwater discharge hole without changing the position of a reinforcement bar for reinforced concrete. SOLUTION: A first rainwater discharge hole 10c for discharging rainwater is formed obliquely from the side 10b of a gutter cover 10 toward a cover overlapping part 3 of the gutter main body 2, and a second rainwater discharge hole is formed obliquely from the cover overlapping part 3 of the gutter main body 2 toward the inner wall surface of the side wall in the gutter cover 10. One side surface 10a of the gutter cover 10 is provided with a first rainwater discharge hole 10c for discharging rainwater, and one side wall 2a of the gutter main body 2 is provided with a second rainwater discharge hole 2c connected to the first rainwater discharge hole 10c.  The gutter cover 10 is disposed on the gutter main body 2 with the first rainwater discharge hole 10c aligned with the second rainwater discharge hole 2, or with the first rainwater discharge hole 10c shifted from the second rainwater discharge hole 2c.