baber/WOPTO huggingface dataset:
Patent JP-S62203960-A (JP)
Title: Fuel injection rate control device for diesel engine
Inventor: SUZUKI YUTAKA
IPC: F02B3/06
Filed: 1986-02-28
Abstract: PURPOSE:To improve ignition property of fuel by adjusting both charged electric charge amount of a piezo-actuator and an electric charge amount discharge time according to both an ignition lag and operating condition of an engine, thereby controlling an optimum interval between a pilot and a main injections of fuel. CONSTITUTION:Based on detected results of an injection time detection means 1 and an ignition time detection means 2 of fuel for a Diesel engine, ignition lag of fuel is calculated with an ignition lag operation means 4. And based on the signals of ignition lag and other operating condition detection means 3, an electric charge amount to be charged in a piezo-actuator 8 in advance is calculated with a piezo-charge electric charge amount operation means 5. Also, a discharge time for discharging an electric charge produced in the piezo- actuator 8 is calculated with a piezo-discharge time operation means 6. Then, fuel injection rate is controlled by performing appropriate charge and discharge of the piezo-actuator 8 by means of a piezo-drive means 7.
Patent JP-S62202045-A (JP)
Title: Manufacture of sintered alloy superior in high temperature wear resistance
Inventor: KADOTA YUKIO
IPC: C22C33/02
Filed: 1986-02-28
Abstract: PURPOSE:To obtain sintered alloy superior in characteristics such as high temp. strength and wear resistance, by heating and melting compact of lubricant powder such as lead and material iron powder contg. low m.p. composed of phosphide and sintering it to a prescribed porocity or below. CONSTITUTION:Mixed powder of lubricative powder of lead, manganese sulfide, etc., and material iron powder contg. low m.p. compd. such as copper phosphide, triiron monophosphide is press formed to compact (formed body). Compsn. of the material iron powder composed of alloy copper powder contg. by weight 2.5-25% Cr, 0.2-3.0% C, and the low m.p. alloy powder under 0.1-0.8% P in mixed powder is desirable. Next, the compact is heated to temp. higher than m.p. of the compact by 0-50 deg.C to carry out liquid phase sintering. Lubricative substances such as lead and manganese sulfide are dispersed in sintered alloy obtd., in such a way and wear resistance is improved without deteriorating strength of matrix under high temp.
Patent JP-S53129795-A (JP)
Title: Liquid poison control device
Inventor: WAKABAYASHI TOSHIO
IPC: G21C9/033
Filed: 1977-04-19
Abstract: PURPOSE: Liquid poison control pipe in which its structure is simple, may be used in a fine or coarse adjustment system and a safety system and in which a liquid level control for a fine or coarse adjustment system may easily be performed. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01216801-A (JP)
Title: Portable electric cutting tool
Inventor: SATO HIROSHI
IPC: B27G19/04
Filed: 1988-02-26
Abstract: PURPOSE:To prevent a packing from being worn by cuttings consequently improve its service life by a method wherein a projected part is provided near the cutting edge of a guide surface plate and the height of the projected part is set higher than the thickness of a packing. CONSTITUTION:A projected part 17 is provided near the cutting edge 10 of a guide surface plate at the position, which lies on one straight line with a rotary cutter 7 and at the same time locates on the side in the cutting direction of a workpiece material. And the height h2 of the projected part 17 is set higher than the thickness h1 of a packing 13, which is provided along the periphery of the cutting edge 10 of the guide surface plate. Accordingly, since the projected part 17, which constitutes a barrier to cuttings, is provided on the side opposite to the direction, to which cuttings fly at the cutting of the workpiece material 16, the direct striking of the cuttings against the packing 13 is prevented from occurring and consequently the service life of the packing 13 can be remarkably improved.
Patent JP-H05239557-A (JP)
Title: Method for preventing heat buckle of steel strip in continuous annealing furnace and hearth roll for continuous annealing furnace
Inventor: AZUMA JUN
IPC: C21D9/56
Filed: 1992-03-02
Abstract: PURPOSE:To surely prevent a steel strip from the development of heat buckle. CONSTITUTION:In a traveling way of the steel strip at the front side and with a prescribed distance from a hearth roll R, linear inductive motor devices 1, 2 having a primary side iron core applying the primary coil are arranged in the condition mutually facing both end parts in the width of the steel strip S guided to the hearth roll R. By the linear inductive motor devices 1, 2, a shifting magnetic field progressing in both the width end directions of the steel strip S is formed against the strip S as the secondary side conductor, and the tension worked to both the end directions in the strip width is given to the steel strip S. By this method, compressive stress in the strip width direction developed to the steel strip S causing the development of the heat buckle is removed, and the development of projectingly deflected part as a sign of the heat buckle is prevented or the deflected part can be eliminated, and even in the case crown of the hearth roll R is not optimized, the development of the heat buckle can surely be prevented.
Patent JP-S57160928-A (JP)
Title: Manufacture of base material for single-mode optical fiber
Inventor: HONMOU HIROSHI
IPC: C03C13/04
Filed: 1981-03-27
Abstract: PURPOSE:To obtain stably and inexpensively a single-mode optical fiber with a small loss over a wide wavelength range by using SiCl4 and GeCl4 as starting materials for a core and regulating the concn. of the GeCl4 to a specified wt. percentage to the SiCl4. CONSTITUTION:For example, 350cc/min SiCl4 and 2l/min O2 are introduced into a quartz tube and heated with an oxyhydrogen flame to deposit an SiO2 glass layer on the inner wall of the tube as a clad layer. Next, 80cc/min SiCl4, 65-100wt% GeCl4 to the amount of the SiCl4 and 2l/min O2 are introduced into the quartz tube and heated with an oxyhydrogen flame to obtain a solid base material for a single-mode optical fiber.
Patent JP-S62205721-A (JP)
Inventor: KOUNO YUKIHIRO
IPC: A01G1/04
Filed: 1986-03-04
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-S61203711-A (JP)
Title: Polygonal line approximation circuit
Inventor: MIZUHARA HIROHISA
IPC: G01D3/02
Filed: 1985-03-07
Abstract: PURPOSE:To simplify the gain setting and adjustment by using a signal limiter circuit, a subtraction circuit and an addition amplifier circuit so as to decide the gain between polygonal points by one resistor. CONSTITUTION:Each polygonal line is formed by a circuit group each comprising a signal limiter circuit (30-32), an impedance converting circuit (33-36) and a subtraction circuit (37-39). Each circuit group converts an input signal for each polygonal line and the gain is changed by varying a gain adjusting resistor (R1-R4) between polygonal points in an adder amplifier circuit 61 for each converted voltage. Thus, the gain between optional polygonal points is decided by one gain adjusting resistor. Thus, the gain setting/adjustment is executed simply.
Patent JP-H02226511-A (JP)
Title: Magnetic disk device
Inventor: KIDA TOMOAKI
IPC: G11B5/455
Filed: 1989-02-28
Abstract: PURPOSE:To remove dust accumulated on a magnetic head and to prevent a trouble occurring by always performing the self-monitoring of the read waveform of the magnetic head. CONSTITUTION:When it is recognized that abnormality occurs in a read waveform level signal 202, a comparator 3 sends a forming level abnormality signal 204 to a microprocessor 5. The microprocessor 5 receiving the abnormality signal 204 reads out a control program readout bus signal 205 from a control program 42 in a read-only memory 4, and sends a magnetic head dust removal signal 206 to a servo circuit 6 based on the signal. The servo circuit 6 receiving the removal signal 206 sends a positioning signal 207 to move the magnetic head to a magnetic driving part 1. The driving part 1 receiving the signal 207 removes the dust attached on the magnetic head by moving a built-in magnetic head little by little.
Patent JP-H11242003-A (JP)
Title: Foreign material detecting device, focus adjusting method, and focus adjusting plate
Inventor: KUETANI TETSUYA
IPC: G01N21/88
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a focus adjusting method wherein a focal point of laser is matched on a detection surface with ease. SOLUTION: A plate 1 whose, provided at a plane approximately identical with a sample surface, height is within a depth of focus of a laser 2 is so reciprocated as to cross the beam spot of the laser 2 by the corner of the plate 1 while irradiated with the laser 2, so that the scattering light caused at the corner of the plate 1 is detected by a photodetector 4, and base on the detection result, the position of the laser 2 relative to the sample surface is adjusted so that the light intensity of the scattering light caused at the corner of the plate 1 is single peak and maximum.
Patent JP-S56141544-A (JP)
Title: Calorific value measuring device
Inventor: MAEDA SHIYOUSAKU
IPC: G01N25/32
Filed: 1980-04-07
Abstract: PURPOSE:To make rapid and accurate measurement possible with a small amount of gaseous sample without formation of any flame by disposing a pair of thermocouples of which one contact is coated with oxidation catalyst material, and displaying the calorific value corresponding to the output signal from the thermocouples owing to the oxidation reaction of the gaseous sample. CONSTITUTION:A thermocouple 2 has a pair of contacts consisting of the 1st contact 23 formed by joining the 1st, 2nd metallic wires 21, 22 consisting of copper constantan, etc., and the 2nd contact 25 formed by joining the 2nd, 3rd metallic wires 22, 24. Of these, the 1st contact 23 is coated over the entire surface by platinum 26 as an oxidation catalyst material, and this thermocouple 2 is supported by the supporting terminals 14, 15 provided to the wall surface of a vessel 12. Further a heater 3 is disposed in the vessel so as to heat the inside of the vessel at fixed temperatures of, for example, 100-150 deg.C. The occurrence of errors owing to external factors such as change in atmospheric temp. is obviated by disposing a pair of the contacts in the vessel in this way, and the accurate measurement is made extremely rapidly.
Patent JP-H09237392-A (JP)
Title: Method and device for discriminating machine kind of electrical appliance
Inventor: KUMAKI SHINICHI
IPC: G08B17/00
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To confirm safety in the case of resupplying a power source by discriminating an appliance with heating among after-mentioned appliances from outside of a house even when the resident of the house is not home when various electrical appliance are used by combining at average home. SOLUTION: At the time of resupplying a power source while the resident is not home at average home where the supply of main power to be supplied for the compositely combined various electrical appliances 11 to 1n, a lower voltage of higher frequency than the main power is supplied to the electrical appliances 11 to in from outside to discriminate the presence/absence of an electrical appliance consisting of a simple resistor among the electrical appliances 11 to 1n installed in the house from the current value flowing the electrical appliances 11 to 1n.
Patent JP-S58162138-A (JP)
Title: System for monitoring repeater
Inventor: AOKI EIJI
IPC: H04B17/40
Filed: 1982-03-23
Abstract: PURPOSE:To bring an optional repeater in an overload state and to monitor the  overload characteristics of the repeater by transmitting a burst signal arranged  for a prescribed period from both terminal stations to a repeating transmission  line. CONSTITUTION:A transmitting part 6 of a terminal station 1 transmits a burst signal A consisting of bursts (a), (a') obtained by modulating a signal having frequency f1 by a pulse from a pulse generator 11 to a transmission line having repeaters 5-1-5-n. An automatic anwsering part 9 of a terminal station 2 reproduces the pulse signal by a detector 17 and the detected signal to a modulator 21 through a delay circuit 18. The modulator sends a burst signal obtained by modulating frequency f2 to the transmission line 3. If the time between the bursts (a), (a') and the delay time of the delay circuit 18 are properly set up, an optionally specified repeater, e.g. 5-k is overloaded by receiving the succeeding burst (a') from the terminal station 1 and the leading burst (b) from the  terminal station 2 from both directions. Receiving a signal transmitted through  the terminal station 2, a reception monitoring part 7 of the terminal station 1  monitors the overload characteristics of the repeater 5-k.
Patent JP-H10240364-A (JP)
Title: Constant voltage circuit
Inventor: WAKI NAOZUMI
IPC: G05F3/30
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To easily correct the temperature characteristics of an output voltage by providing a correction circuit parallelly connected to a resistance circuit for controlling a voltage on the PN junction element side of the resistance circuit corresponding to a temperature and correcting the temperature characteristics of the output voltage to fixed inclination. SOLUTION: The correction circuit 12 for correcting the temperature characteristics of the output voltage to be flat is provided parallelly to the resistance circuit of band gap reference composed of a constant current source 2, PNP transistors Q1-Q3, NPN transistors Q4-Q9 and resistors R1-R3. Then, the current I11 of the correction circuit 12 is supplied to the base and collector of the transistor Q6. Thus, when the current I11 of the correction circuit 12 is changed by the temperature, the base voltage and collector voltage of the transistor Q6 are changed as well. Then, by adjusting the resistors R1-R3 and R11 and adjusting the inclination to the temperature of the output voltage Vout, the output voltage Vout to be a fixed output level regardless of the temperature is obtained.
Patent JP-H05215915-A (JP)
Title: Multilayer reflection increase film
Inventor: SHIOKAWA NORIKO
IPC: G02B5/28
Filed: 1992-01-31
Abstract: PURPOSE:To obtain a high reflection index with regard to both of an S polarization component and a P polarization component by a small number of layers, and also, to obtain a no-phase difference state of the S polarization component and the P polarization component of a reflected light extending over a wide wavelength area. CONSTITUTION:The multilayer reflection increase film 19 is constituted by laminating even number layers in 10-18 on the surface of optical parts 20 used at 30-60 deg. incident angle. An odd number-th layer counted from the surface side of the optical parts 20 is constituted of a material mainly composed of at least one compound selected out of a group consisting of TiO2, CeO2, ZnS and Bi2O3, respectively. Also, an even number-th layer counted from the surface side of the optical parts 20 is constituted of a material mainly composed of at least one compound selected out of a group consisting of MgF2 and SiO2.
Patent JP-2000238178-A (JP)
Title: Transparent conductive laminate
Inventor: HARA HIROSHI
IPC: B32B7/02
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce a specific resistance by setting a ratio of an X-ray diffraction intensity from another specific surface to an X-ray diffraction intensity from a specific surface of a crystalline part to a specific value. SOLUTION: A ratio of an X-ray diffraction intensity from a (440) plane to an X-ray diffraction intensity from a (222) plane of a crystalline part of an In-Sn-O transparent conductive film formed on a polymer film is set to 0.3 to 1.2. As a result, an ITO film having an extremely low resistance value of a specific resistance of 4.5×104 Ω.cm or below is obtained on a polymer film. As the film, for example, a polyethylene terephthalate, a polyethylene naphthalate, a polycarbonate, polyester sulfone or the like is used, and its thickness of 0.01 to 0.4 mm is used. The ITO film is formed by a sputtering method. As the conductive film, a mixed sintered target of an In2O3 and SnO2 can be used, and a concentration of the SnO2 is 6 to 20 wt.% can be introduced.
Patent JP-S56144051-A (JP)
Title: Preparation of milk cream having improved stability
Inventor: OZAWA KAZUMI
IPC: A23C13/12
Filed: 1980-04-10
Abstract: PURPOSE: To prepare a milk cream having improved stability in the acidic region and about the neutral region, by subjecting the milk cream to the treatment to break the stable emulsified system of milk fat thereof, adding an emulsifying agent thereto, and homogenizing the resultant mixture.  
     CONSTITUTION: A milk cream is subjected to the treatment to break the stable emulsified system of milk fat thereof, e.g. the freezing, high frequency vibration or churning method, free from fear of deteriorating the constituents of the milk cream, and then an emulsifying agent is added to the raw material in which the milk fat is freed. The milk fat is then emulsified in a homogenizer, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06259620-A (JP)
Title: Ic card
Inventor: FUKUDA HIROSHI
IPC: B42D15/10
Filed: 1993-03-08
Abstract: PURPOSE:To provide the IC card of the SCSI type or an equivalent type conforming to a standard requiring a terminating resistance which is provided with a terminating resistance and is superior in heat radiation property. CONSTITUTION:A resistor group 6 consisting of 18 pairs of resistors R like films to be the terminating resistance is formed on a rear face 1a of a lower cover 1 of an IC card 100. A supply voltage feed line of wiring, an earth line, and respective signal lines of wiring in a resistance package part are electrically connected to a supply voltage feed line of wiring, an earth line, and respective corresponding signal lines on a printed board, on which an IC chip is mounted, through electric wires. Further, the IC card may be divided into a card main body incorporating an IC and a resistance card attachable to and detachable from it and the resistor group 6 may be formed on the rear face of the lower cover of the resistance card.
Patent JP-H06255968-A (JP)
Title: Driving equipment of passenger conveyor
Inventor: HARAGUCHI ASAMI
IPC: B66B23/02
Filed: 1993-03-08
Abstract: PURPOSE:To reduce the noise level in the machine room by mounting an inner lid which is provided with the noise absorbing material to the upper part of a frame body of the machine room and on the lower side of the floor plate of the boarding/alighting port in an attaching/detaching manner to absorb the noise whose source is the driving equipment, and facilitate the attaching/ detaching operation of the inner lid by mounting the noise-absorbing material and a handle thereon. CONSTITUTION:An inner lid 2 where the noise absorbing material and a handle are mounted is mounted over the whole range of the frame between the frame body 1 and a driving equipment 5 underside of the floor plate 8 of the boarding/ alighting port. The mounting work and the exchanging work can be easily executed by providing the plurally-divided inner lids 2 where the noise absorbingmaterial and the handle are mounted. Dusts or the like which fall from the floor into the machinery room can be prevented by mounting the inner lid 2 where the noise absorbing material and the handle are mounted between the upper part of the frame body 1 and the driving equipment 5, and the inside of the machinery room can be kept clean.
Patent JP-H08217433-A (JP)
Title: Production of powdery artificial graphite
Inventor: EMA TAKAHIKO
IPC: C01B31/04
Filed: 1995-02-09
Abstract: PURPOSE: To provide a producing method of powdery artificial graphite capable of producing through an industrially advantageous simple process and having excellent graphitized degree by using exceedingly cheap raw material. CONSTITUTION: In this method, a caking material as a still residue after partially heat-decomposed a vacuum residue generated in a crude oil purifying process by a heated steam is used as a raw material. The raw material is coked at a temperature able to coke (500-1200 deg.C), resultant coked material is further graphitized at a graphitizable temperature (2300-3000 deg.C). A d(002) after the graphitization is 3.360±0.006Å.
Patent JP-S51122473-A (JP)
Title: Pressure detector
Inventor: HORIKOSHI SHIGERU
IPC: G01L17/00
Filed: 1975-04-18
Abstract: PURPOSE: In a pressure detector used as a tire alarm device, to improve the pressure accuracy by converting the reciprocating motion of an operation rod into the great amount of rotation of a rotary shaft depending on the change in pressure. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07311721-A (JP)
Title: Method and apparatus for synchronization of time of network
Inventor: DABURIYU RATSUSERU MASEI
IPC: H04L12/46
Filed: 1994-02-22
Abstract: PURPOSE: To provide a method and device for obtaining the time synchronization of information transmitted between the devices of a bus type network. CONSTITUTION: A first network transmits a first message uniquely identified as a synchronizing message to a second network. When the first message is transmitted, a first relative time is obtained in the first network. When the first network recognizes that the first message is transmitted, a second message including the real time of the first network when the first message is transmitted is transmitted to the second network. The second network obtains a third relative time in the second network when the first message is received. The real time of the first network included in the second message is related with the third relative time of the second network so that the time of the second network can be synchronized with the time of the first network.
Patent JP-S59172238-A (JP)
Title: Spin drier
Inventor: TANAKA SHINPEI
IPC: H01L21/304
Filed: 1983-03-18
Abstract: PURPOSE:To facilitate automation of a spin drier by enabling to equip a carrier lengthwise (vertically) to the base of a rotary drum, and to contrive to enhance efficiency by a method wherein an equipping mechanism is consisting of a railway line stretching on the side wall from the base of the rotary drum and a carrier holder, and is so constructed as to make the carrier holder to be slidden toward the top side from the under part of the railway line by rotating the rotary drum. CONSTITUTION:When semiconductor wafers are to be dried, a carrier 13 loaded vertically at the prescribed interval with the wafers is put to be fixed lengthwise (vertically) at the prescribed position on a carrier holder 15 put on a railway line 17 on the base of a rotary drum 12 according to a robot arm 18 to perform upward, downward and rotating actions. Then the robot arm 18 is transferred to the top side, a cap 22 is closed, and the necessary inactive gas, nitrogen gas filtered through a filter for example, is introduced from a gas introducing hole 20. Then, when the rotary drum 12 is rotated by the prescribed number of rotation of about 2,000-3,000rpm according to a driving device, the carrier holder 15 slides on the railway line 12 to transfer up to the side wall according to centrifugal force, and the carrier 13 rotates facing sideways.