baber/WOPTO huggingface dataset:
Patent JP-H08102636-A (JP)
Title: Voltage controlled filter
Inventor: NOSE TSUNETARO
IPC: H03H7/12
Filed: 1994-09-30
Abstract: PURPOSE: To easily change frequency characteristics in an operation state as it is by providing this voltage controlling filter with a diode including its inner capacity in a circuit constant for regulating frequency characteristics and capable of changing the inner capacity in accordance with impressed voltage. CONSTITUTION: Diodes 12-1 to 12-4 are formed in which respective cathodes are connected to aluminum electrodes 12a to 12d and respective anodes are connected to an Au layer. These diodes 12-1 to 12-4 are so-called varactor diodes of linearly changing their inner capacity in accordance with impressed voltage. When DC voltage is impressed to the voltage controlled filter, the inner capacity of the diodes 12-1 to 12-4 is determined in accordance with the level of the impressed DC voltage and the filter 10 acts as a voltage controlling filter having frequency characteristics based on the inner capacity of the diodes 12-1 to 12-4 and the inductance of inductor elements 11-1 to 11-4.
Patent JP-H09107375-A (JP)
Title: Digital message relay system
Inventor: YOUJIFU ANMAA
IPC: H04Q11/04
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To provide the digital message relay system in which a reaction time in both a transmission line and a message relay unit is allowed to be larger than a time of the shortest message in an subordinate unit. SOLUTION: In order to inform desired transmission in terms of a signal from a subordinate unit IDEC1, IDEC4, E73 or E96, a subordinate unit sends at least one message not important at first to a host unit IDEC1, IDEC4, E73 or E96 and then a message with an important content after that.
Patent JP-2000068726-A (JP)
Title: Surface-mounting antenna, antenna device using it and communication equipment using it
Inventor: NAGUMO SHOJI
IPC: H01Q1/24
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an antenna of small size, wide band, high gain and much of polarized components in the direction of a substrate thickness. SOLUTION: A feeding terminal 11 is formed on the surface of a dielectric substrate 2, a strip-like radiation electrode 12 is formed on one main surface 2a of the substrate 2, a capacitive charging electrode 13 is formed on the other main surface 2b of the substrate 2, the terminal 11 is respectively connected with one end of the electrode 12 and one end of the electrode 13, the other end of the electrode 12 is connected with the other end of the electrode 13 and the electrode 13 is divided into one end side and the other end side through a gap to constitute a surface-mounting antenna 10. Thus, the antenna 10 is such that size is small, band is wide, gain is high, the deterioration of receiving sensitivity depending on the direction of an antenna is reduced, a resonance frequency can be set in a wide range and frequency adjustment is easy.
Patent JP-H1188119-A (JP)
Title: Digital filter
Inventor: NIKAWA HIDEMITSU
IPC: H03H17/06
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To keep the symmetrical property of a filter, to keep the phase of an output signal and to suppress a phase distortion by executing control to disconnect an input to a multiplier corresponding to a tap when a non-target signal is supplied to the tap and, at the same time, disconnect input signal supply to the multiplier which is symmetrical as against the tap. SOLUTION: Video signals are successively inputted from an input terminal 1 of a video signal processing digital filter with five-tap configuration and the respective signals are delayed by 1H delay elements 2-5 with a serial connecting configuration. A coefficient to be the tap coefficient of the filter is multiplied by multipliers 11-15 concerning the respective delay signals, the total sum of the respective multiplying outputs is obtained in an adder 21 and the output signal is derived. In this case, the signals to be inputted to the multipliers 11-15 are disconnected through the use of selectors 6-10 in accordance with the timings of the input signals and control is executed so as to permit the output of the tap to be symmetrical as against the coefficient of the tap without the target signal to be 'zero'.
Patent JP-H08177743-A (JP)
Title: Magnetic driving pump
Inventor: MORITA YOSHIMITSU
IPC: F04B43/09
Filed: 1995-08-10
Abstract: PURPOSE: To provide a simple and noiseless pump by swinging a lever structure body by a selectively excited electromagnetic assembly, and constituting so as to transfer liquid in a conduit by compressing the conduit by a striker part. CONSTITUTION: When a controller 42 sends a signal to electric power supply 40 and excites a coil 38, an electromagnetic assembly 18 attracts a plate P to a compressing position, and swings a lever structure body L in one direction, and a striker S is put in a position to compress a central segment 26 of a conduit. Liquid from the central segment 26 is washed away to the outflow segment side by this compression. Next, when the coil 38 is made unexcited, the plate P is released by the electromagnetic assembly 18, and the central segment 26 expands. The striker S is pushed against the striker abutment 30 side, and the lever structure body L is swung in the opposite direction, and the plate P is put in an offset position. Then, at this time, the next liquid is sucked in the central segment 26 from a liquid source.
Patent JP-H08102296-A (JP)
Title: Manufacture of light source cover for lighting system
Inventor: YASUDA AYUMI
IPC: C09B48/00
Filed: 1994-09-30
Abstract: PURPOSE: To provide the manufacture of a light source cover in red for lighting system, which has the excellent light resistant property and which is harmless and safe to human body. CONSTITUTION: In the manufacture of a light source cover for lighting system, in which a coating film is formed by coating for coloring with the coating, and this coating includes quinacridone group as the coloring adhesive, acrylic resin as the base resin, and silane group hardening agent including silyl group as the hardening agent. As the quinacridone group, quinacridone, 2,9-dimethyl- quinacridone, or 2,9-dichrolo-quinacridone is used. The coating includes at least one kind selected among the group formed of 2-hydroxy-benzophenon, 2 (2'- hydroxyphenyl) benzotriazole and the derivative thereof as the organic ultraviolet ray absorbent.
Patent JP-H0579708-A (JP)
Title: Solar heat collector
Inventor: NAKAMURA RITSUJI
IPC: F24J2/48
Filed: 1991-09-18
Abstract: PURPOSE:To raise the heat accumulating effect and improve the heat collecting effect by constituting a substrate that constitutes a heat collecting member of a solar heat selectively absorbing fibers. CONSTITUTION:In the upper section on the side of the projection of a heat collecting member 5 on the substrate 3 of which many needles are planted to project from the surface a light transmitting plate 2 is provided and an air space is formed between the surface of the substrate 3 and the light transmitting plate and a heat collecting medium 8 goes through this air space. And this heat collecting plate 5 is constituted of a sheet-shaped material consisting of a solar heat absorbing fiber that is obtained by spinning the molten mixture of powder of a transition metal that belongs to group IV of Periodic Table and polyamide resin or polyester resin as a thread or a composite thread. Further, the whole heat collecting section 5 is colored black by painting it with a paint that contains powder of ZrC, TiC, HfC, etc. The light 1 goes through a light transmitting plate 2 and hits a heat collecting member 5 that is formed by planting needles into the substrate 3 and the sun light is converted into heat at the heat collecting member 5. A heat collecting medium 8 flows in from a duct 7 and flows between the heat collecting member 5 and light transmitting plate 2, and it receives heat there and flows out from a duct 10.
Patent JP-2001059823-A (JP)
Title: Visual examination system
Inventor: TAKANO NAOYOSHI
IPC: G01N21/958
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a visual examination system capable of detecting the flaw of an object to be inspected comprising a light transmittable material when a stain such as a transparent undissolved point or the like is present on the surface of the object to be inspected. SOLUTION: A visual examination system is constituted by arranging a two-dimensional imaging camera 1, a polarizing plate 2 permitting unidirectional light to pass and rotatable in its surface direction, an object 3 to be inspected having a visual flaw 31, a single fence plate 4 and an illumination 5 with a light diffusing plate on a straight line in this order. The single fence plate 4 is constituted by alternately arranging a plurality of short strip shaped polarizing parts permitting unidirectional light to pass, and a plurality of short strip- shaped passing parts permitting light to pass.  With respect to the light on a projection side to the undissolved point 31, the light from the polarizing parts of the single fence plate 4 and the light from the passing parts thereof are mixed with each other, the light from the polarizing parts become bright, the light from the passing parts becomes dark, and the light on a light receiving side is only the light from the polarizing parts. Therefore, the undissolved point can be detected.
Patent JP-H0573095-A (JP)
Title: Signal analysis system
Inventor: OKUDA YUJI
IPC: G10L25/00
Filed: 1991-09-18
Abstract: PURPOSE:To take a highly accurate signal analysis with small-sized, inexpensive constitution by performing highly accurate arithmetic at all times without being affected by the level variation of an input signal even when a fixed decimal point type arithmetic circuit is used. CONSTITUTION:A covariance matrix diagonal term calculation part 21 calculates the diagonal term of the covariance matrix of the input speech signal, and a maximum value search part 23 detects a maximum value in it; and normalization parts 24 and 25 normalize the respective terms of the covariance matrix with the detected maximum value, and an LPC analysis part 27 takes a linear predictive analysis according to the normalized terms of the covariance matrix.
Patent JP-H04115837-A (JP)
Title: Screw tightening failure detection device
Inventor: MIURA TETSUYA
IPC: B23P19/06
Filed: 1990-09-07
Abstract: PURPOSE:To correctly detect tightening failure by detecting an advance position of a main shaft from the start of screwing a screw until the end of screwing and judging the tightening failure of the screw by means of comparing its data with an allowable screwing value at the time of normal screw tightening. CONSTITUTION:A detection part 10 is arranged between a nut runner main body part 4 and a guide 12, and a rotary encoder 10j is provided for the purpose of detecting an advance position of a main shaft 4a provided on the nut runner main body part 4. A pulse signal output from the rotary encoder 10j is input to a screw tightening state judgement device 50, and the time after the nut runner main body part 4 starts advancing while the nut runner main body part 4 is advancing and a top end position of the main shaft 4a of the nut runner main body part 4 corresponding to it are detected. And when an average advancing speed when tightening of the screw 6 is carried out is within an allowable range, and, when dispersion o of an advancing speed against the average advancing speed is within the allowable range, it is judged as the tightening of the screw 6 is favorable.
Patent JP-S62142447-A (JP)
Inventor: GOATMAN MICHAEL CHARLES
IPC: H04M1/02
Filed: 1986-10-08
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-H1182567-A (JP)
Title: Duo servo type drum brake
Inventor: KIKUCHI KINGO
IPC: F16D51/52
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To improve the working environment by reducing noises generated when an industial machine such as fork lift is braked. SOLUTION: Brake shoes 10a constituting brake shoe assemblies 6a are formed in a single piece by casting. The peripheral surfaces 20 of rims 9a whereto brake linings 7a are attached and the part at the two ends in circumferential direction of the webs 8a contacting in engagement by the mating member 4, 5, 11 are finished by machining in the desired shape. As a result, the degree of freedom in displacement of the brake shoe assemblies 6a is lowered, and these 6a will not easily go in vibration at the time of brake application.
Patent JP-H0689802-A (JP)
Title: Organic thermistor of positive temperature coefficient
Inventor: SHINKAI YASUKO
IPC: H01C7/02
Filed: 1992-09-07
Abstract: PURPOSE:To obtain an organic thermistor of positive temperature coefficient wherein manufacturing is easy, initial resistance value at a room temperature is small, rise of PTC characteristics is sharp, large change of resistance value is obtained, and improvement of various characteristics deterioration due to that conductive material is turned into metal powder having spiky protrusions is enabled. CONSTITUTION:Thermosetting resin, metal powder having spiky protrusions, flaky metal powder, conductive whisker and auxiliary hardener are mixed. The obtained mixture is annealed at a temperature higher than the curing temperature of the thermosetting resin. By the effect of the metal powder having the spiky protrusions, initial resistance value at a room temperature is reduced, rise of PTC (positive temperature coefficient) characteristics is sharp, and large change of resistance value is obtained. By the effect of the flaky metal powder, initial resistance value is reduced. By the effect of the conductive whisker, flatness as far as a switching temperature is improved. By the effect of the auxiliary hardener, return characteristics of resistance value is improved. By the effect of annealing, the initial resistance value is stabilized, and resistance is lowered, so that NTC (negative temperature coefficient) phenomenon can be improved.
Patent JP-2001065808-A (JP)
Title: METHOD FOR CONTROLLING NOx IN EXHAUST GAS IN BOILER
Inventor: KEGA HISASHI
IPC: F23C99/00
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To realize a low-NOx operation making the best use of reducing reaction by analyzing, at individual measuring points, ratios δ15N of 15N as an isotope of nitrogen N in a measured NOx and conducting combustion control by burners and the like in a furnace, which, respectively, corresponds to individual measuring points other than the measuring point where the δ15N becomes maximum. SOLUTION: NOx is measured at a plurality of necessary points of a cross section of a duct 6 at an exit of a boiler 1, and a ratio δ15N of 15N as an isotope of nitrogen N in the measured NOx is analyzed at each of the measuring points. By conducting combustion control of burners 3 and two-stage combustion ports 4 in a furnace 2, which correspond to individual measuring points other than the measuring point where the δ15N becomes maximum, each of the ratios δ15N is rendered to be close to the maximum value. Specifically, by conducting combustion control of the burners 3 and the two-stage combustion ports 4 in the furnace 2, which correspond to the individual measuring points other than the measuring point where the δ15N becomes maximum, reducing reaction of NO in a reducing region is accelerated to permit the individual ratios δ15N to come close to the maximum value and be uniformed, thereby reducing NOx.
Patent JP-H1180301-A (JP)
Title: Phenol resin molding compound
Inventor: HIBINO FUMITOMO
IPC: C08L23/00
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To obtain a phenol resin molding compound excellent in heat stability, especially heat stability in the cylinder of an injection molding machine and curability in molding. SOLUTION: This phenol resin molding compound comprises (a) a novolak type phenol resin A having the ratio (O/P ratio) of ortho bond to para bond of 1.5-2. 5 in a methylene bond bonded to a phenol nucleus and 350-600 number- average molecular weight, (b) a novolak type phenol resin having the ratio of ortho bond to para bond of 0.7-1.0 in a methylene bond bonded to a phenol nucleus and 700-1,000 numberaverage molecular weight, (c) hexamethylenetetramine, (d) a lowmolecular polyolefin compound and (e) a filler.
Patent JP-S60130204-A (JP)
Title: Multiplication circuit
Inventor: KOUNO KOUUN
IPC: H03D1/22
Filed: 1983-12-17
Abstract: PURPOSE:To ensure an output dynamic range even if a power supply voltage is low by inputting a signal to two differential amplifier circuits and controlling each base potential of a transistor (TR) of the differential amplifier circuit. CONSTITUTION:Opposite phase signals Sa1, Sa2 from a signal Sa are led to the base of TRs Q11, Q13 and Q12, Q14, a differential output Sa2-Sa1 is obtained at the collector of the TRs Q12, Q14. When a carrier signal Sb turns off TRs Q17, Q18, the TRs Q11, Q12 are operated and the output Sa1-Sa2 is outputted to an output terminal O11 and when the carrier signal Sb is at an opposite level, the TRs Q13, Q14 are activated and the output Sa2-Sa1 is outputted to the output terminal O11 and finally a multiplication output between the signal Sa and the carrier signal Sb is obtained. Since the design is to be considered only for one stage (Q11-Q14) of the TRs, the sufficient dynamic range even at a low power supply voltage is ensured.
Patent JP-S6298430-A (JP)
Title: Microprocessor
Inventor: SUGAWARA AKIHIKO
IPC: G06F9/32
Filed: 1985-10-24
Abstract: PURPOSE:To fetch an instruction at a speed of several times of a conventional speed, and to reduce an overhead cause by an instruction fetch in the course of processing of a data, by fetching an instruction from a serial port of a dual port memory. CONSTITUTION:When a queue is idle, an instruction queue 1 requests an instruction fetch to an internal bus arbiter 7 by a signal 10. The internal bus arbiter 7 arbitrates a data request signal 11 and the instruction request signal 10, and starts a preferential bus cycle. A fetch counter always holds the present fetch address, monitors a timing for setting an address to a serial port of a dual port memory, outputs an instruction fetch request pulse from a FETCH signal 5, in case it is unnecessary to set an address, and executes an instruction fetch from the serial port of the dual port memory.
Patent JP-H06192887-A (JP)
Title: Protective covering for metal part for use at high temperature
Inventor: YOOZEFU YAHAROOMU
IPC: C25D11/18
Filed: 1992-08-17
Abstract: A method for producing protecting layers on a metal selected from aluminum, titanium and zirconium, or alloys thereof, involves at least two anodic oxidation steps producing oxide layers and a thermal treatment which is carried out before the last anodic oxidation step. The treated metal according to the invention is protected even at high temperatures and under conditions of thermal cycling. <IMAGE>
Patent JP-H05204050-A (JP)
Title: Loading method of magazine with slide
Inventor: SUTANREE BAIZAN
IPC: G03B21/54
Filed: 1992-08-17
Abstract: PURPOSE: To quickly and surely make a photographic slide boarded inside a magazine of a projector or a viewer by excluding or improving a part or whole of the inconvenience in a conventional manual boarding to the extent of equivalent to the minimum. CONSTITUTION: This device is composed so as to make the photographic slide boarded inside the magazine 17 provided with slots 40 for slides. The device is composed of a chamber 12 capable of accommodating at least small quantity of slides, feeder means 28 for transferring a sheet of the slide from the chamber 12 to one of the slots 40 inside the magazine 17 through a feeder cap 30, and slot positioning means 36 for placing the slot 40 in alignment with the feeder cap 30.
Patent JP-H0660551-A (JP)
Title: Information storage device
Inventor: MORITOMO ICHIRO
IPC: G11B20/18
Filed: 1992-08-14
Abstract: PURPOSE:To improve reliability by recording the same alternating processing information in plural spots. CONSTITUTION:This device is provided with a write control part 4a and a readout control part 4b for reading/writing information from/in an information storing medium 5 and a memory 3b for storing information. In the case of executing alternating processing, the same alternating processing information is recorded in the plural spots of a track. For example, by making three tracks one set and providing four areas, the same alternating processing information is stored in the respective areas to improve the reliability.
Patent JP-H04263607-A (JP)
Title: Primary air system for melt spray die device
Inventor: DEIBITSUDO GUBAANITSUKU
IPC: B29C48/30
Filed: 1991-08-27
Abstract: PURPOSE: To provide a melt blown die apparatus for producing a fibrous web from a polymer material. CONSTITUTION: This apparatus includes a die and a primary gas assembly for providing a pressurized gas at the exit end of the die. The primary gas assembly includes a tubular chamber for receiving and distributing the pressurized gas along the first dimension of the die. The tubular chamber includes a pressure control diverter for providing a substantially even gas pressure distribution across the first dimension of the die. The apparatus can be operated at exit air flow rates of up to about 86 kg (200 pounds) of air per pound of polymer at a polymer flow rate of about 1.82 kg (4.0 pounds) per linear die inch per minute. Constructions are provided for minimizing bending moments and for providing thermal and structural stability to the apparatus.
Patent JP-H08107242-A (JP)
Title: Gas laser tube device
Inventor: KOMA JUNSUKE
IPC: H01S3/034
Filed: 1994-10-03
Abstract: PURPOSE: To provide a gas laser tube device which provides stable laser power by preventing a high reflection mirror from rocking by suppressing cooling wind turbulent flow. CONSTITUTION: In the case 11 of a gas laser tube device, the high reflection mirror 8, cathode 1, discharge capillary 2, anode 3 and the output mirror 9 of the laser tube are arranged in series. The cathode is surrounded by a vacuum envelop 4 and the edge plate 5 of the vacuum envelop is permitted to hold the high reflection mirror. Cooling wind is permitted to flow along the axis and a cap 13 is mounted on the edge plate covering the high reflection mirror side.
Patent JP-H0899240-A (JP)
Title: Work installation device
Inventor: YAMAZAKI TOMOYASU
IPC: B23P21/00
Filed: 1994-10-03
Abstract: PURPOSE: To enable a sure rotational direction position control and keep the sufficient quality of a work installation operation by the combination of a rotational direction positioning means with a limit switch. CONSTITUTION: A control means rotates the motive wheel 45 of a rotational direction positioning means 37 by AC motor and thereby, the pin of the motive wheel 45 is inserted into the groove of a driven wheel and the outer surface of the pin 55 is pushed around while sliding on the side surface of the groove. A limit switch is turned on at the position where the motive wheel 45 is rotated by a prescribed angle and the control means stops the operation of AC motor 36. At this time, the driven wheel 46 is rotated by a prescribed angle in a direction facing to the motive wheel 45 and the side surface to be screwed up of a first work is turned upward. Meanwhile, the driven wheel 46 is surely held on a prescribed position by the engagement of the arc shape recessed part with the arc shape projected part 54 of the motive wheel 45.  As this result, the side surface, to be screwed up, of the first work is surely turned upward.