baber/WOPTO huggingface dataset:
Patent JP-H04351137-A (JP)
Title: Frequency offset detection circuit
Inventor: MIURA SATOSHI
IPC: G01R23/165
Filed: 1991-05-29
Abstract: PURPOSE:To improve the estimate accuracy by preventing the deterioration in the S/N of the signal. CONSTITUTION:The circuit is provided with a rough estimate section 51 estimating a frequency offset roughly in the estimate of the frequency offset implemented prior to demodulation processing at the reception of a signal whose preamble part is missing in mobile body communication and a fine estimate section 54 implementing fine estimate of an output of the rough estimate section, and outputs of both the estimate sections 51, 54 are added to obtain an estimate value of the frequency offset with high accuracy. The rough estimate section 51 consists of combination of an oscillator and a complex multiplier shifting the frequency offset in some ways, a low pass filter, a power detection section and a maximum power detection section or consists of band pass filters of some ways, a power detection section and a maximum power detection section. Since the range of fine estimate is made narrow, the estimate accuracy is improved.
Patent JP-S5854458-A (JP)
Title: Controlling system for history memory
Inventor: MATSUSHIMA YASUKAZU
IPC: G06F11/34
Filed: 1981-09-26
Abstract: PURPOSE:To perform write and read-out of history data concurrently by collecting information in each part of a system and recording the collected information in a history memory as history data. CONSTITUTION:On the assumption that a history memory 12-1 is selected by a write memory selecting circuit 13, history data are successively written in the history memory 12-1. When a prescribed event takes place, the memory selecting circuit 13 selects the succeeding history memory 12-2. As the result, the history data are successively written in the history memory 12-2. When the history data are to be read out from the history memory 12-1, the history memory 12-1 is selected by a read memory selecting circuit 14. After changing the contents of a read address register 15, the whole contents of the history memory 12-1 are read out.
Patent JP-2000345305-A (JP)
Title: High magnetic flux density grain oriented silicon steel sheet excellent in high magnetic field core loss and its production
Inventor: KUROSAKI YOSUKE
IPC: C22C38/00
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To produce a high magnetic flux density grain oriented silicon steel sheet excellent in high magnetic field core loss, and to provide a method for producing the same. SOLUTION: This high magnetic flux density grain oriented silicon steel sheet excellent in high magnetic field core loss contains, by weight, <=0.005% C, 2.0 to 7.0% Si, or the like, in which, as to the crystal orientation of the steel sheet, there is a deviation in the orientation by <=5 degrees on the average value to the ideal orientation of  110}<001>, and the average of the magnetic domain width at 180 degrees in the steel sheet is <=0.26 mm.  In the method for producing a high magnetic flux density grain oriented silicon steel sheet contg. specified components, directly before decarburizing annealing, heating treatment is executed at >=800 deg.C in a heating rate of >=100 deg.C/s, in the process or final of the stage, magnetic domain control is executed, as to the crystal orientation of the steel sheet, a deviation in the orientation by <=5 degrees on the average value is allowed to occur to the ideal orientation of  110}<001>, and the average of the magnetic domain width at 180 degrees in the steel sheet is controlled to <=0.26 mm.
Patent JP-H0644256-A (JP)
Title: Device and method for efficiently adjusting relation with lot of resource
Inventor: UIRIAMU CHIYATSUPUMAN
IPC: G06Q10/06
Filed: 1991-05-28
Abstract: PURPOSE: To execute the simulation, etc., of manufacture environment in real time and also to reduce the processing time. CONSTITUTION: An adjusting equipment 13 for efficiently adjusting the relation of data in resources and a lot in manufacture environment is provided with a memory 50 where data of the resources and the lot is related only with data of other resources and the lot from common dependence. The dependence of a max. number in resources-lot assignment data is correctly kept so that the simulation, etc., of manufacture environment is permitted to respond to a manufacture event by processing only information concerning a part of the environment.
Patent JP-S6130720-A (JP)
Title: Digital type body-weight measuring scale
Inventor: KUWAZAKI MASAHIRO
IPC: G01G19/44
Filed: 1984-07-23
Abstract: PURPOSE:To facilitate health control by the measurement of a body wt., by providing a wt. detection part, a microcomputer for performing the operational processing of the signal from said detection part, a measured value display device, a matrix circuit having a plurality of keys and external RAM. CONSTITUTION:When a measuring start key 5g is inputted to judge measuring data, measuring data are stored in internal and external RAMs 6 and outputted to a digital display device 4. Next, in the comparison of both measured and standard body wts., if a stature setting key 5a is inputted at first and, at last, the key 5a is inputted once more, the message of setting completion is outputted to the display device 4. Subsequently, when a body wt. comparing practice key 5b is inputted, it is detected whether two of a measuring flag and a stature setting flag are together set and, if both flags have been set, a standard wt. is calculated and the difference with the standard body wt. is taken from measured data to be outputted to the display device 4.
Patent JP-S63317673-A (JP)
Title: Composite surface reforming device
Inventor: ARIMATSU KEIJI
IPC: C23C16/44
Filed: 1987-06-19
Abstract: PURPOSE:To reform a surface of composite structure by a combination of CVD, ion implantation, and deposition by approaching a nozzle for supplying a CVD gaseous reactant to the surface of a work, and opposing an evaporator for a deposition material to the surface of the work. CONSTITUTION:The work 1 is fixed to a holder 3 provided in a vacuum vessel 2, and rotated. The CVD gaseous reactant 5 is supplied through the supply nozzle 4 inserted into the vessel 2. A deposition source 10 for supplying the vapor of the raw material is furnished below the work 1. When a CVD film is formed, a gate valve 7 is closed, and the gaseous reactant 5 is supplied to deposit a film on the surface of the work 1. The gate valve 7 is then opened, and an ion is implanted in the work 1 from an ion source 6. As a result, the respective film forming devices of CVD, ion implantation, and deposition are appropriately combined, and the composite film or the composite film layer having many new functions can be formed.
Patent JP-H0443961-A (JP)
Title: Nondestructive evaluating method and device for concrete
Inventor: FUAROOKU EFU RAJII
IPC: G01N25/18
Filed: 1990-06-11
Abstract: PURPOSE: To collect data inexpensively by fixing a sensor to a mass of concrete and fixing memory means to the sensor and the mass of concrete and then evaluating the mass of concrete by means of a computer. CONSTITUTION: A sensor 6 is embedded in a mass 2 of concrete in the center thereof while a sensor 8 is embedded closely to the surface thereof and a sensor 10 is embedded to project from the surface thereof. A sensor 12, i.e. a reference sensor, is disposed on the outside of a concrete frame 4. A memory means 14 is disposed on the outside of the concrete frame 4 and removed together with the sensor at the time of removing the frame 4. The memory means 14 comprises a microprocessor 16, a memory means 18 and a power supply 20. The memory means is connected with the sensors. A draw-out plug 21 connects the computer with the memory means 14 in order to feed the computer with information.
Patent JP-H10950-A (JP)
Title: Fuel tank structure of traveling vehicle
Inventor: KOGA TAKESHI
IPC: B60K15/03
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent any splash of fuel to an oil filler from occurring, and to secure its capacity sufficiently and simultaneously to make one's hand insertable into the oil filler so as to perform maintenance operations for the parts and pipelines to be approached as well as to avoid any soil contamination due to an oil leakage in time of draining, in this fuel tank to be mounted onto an internal combustion engine driving type traveling vehicle. SOLUTION: In a fuel tank 1, a recess 1c is installed in a front part just below an oil filler 1a, and a projecting part is formed in the inner surface, preventing any splash of fuel in and around this oil filler 1a, and the extent of vertical length of this oil filler 1a is shortened as specified. In addition, a noth part is formed these, and further an insertional clearance for maintenance of engine related parts is secured, and another notch part 1e is installed, whereby each setup space of a water separator 4 and a hydralic pipe 5 is secured as well. Subsequently a drain hose 8 is set up in a drain plug 9 additionally installed in a body frame 12 from a drain port 1e in this body frame 12.
Patent JP-S6213653-A (JP)
Inventor: KANDA KOUJI
IPC: E04G1/36
Filed: 1985-07-10
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-S6131149-A (JP)
Inventor: OTSUTO BUIKUTOORU
IPC: A61F2/16
Filed: 1984-07-23
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-S6213564-A (JP)
Title: Piston of engine
Inventor: MAEKAWA TOKIO
IPC: F02F3/00
Filed: 1985-07-11
Abstract: PURPOSE:To obtain a piston ring having excellent wear resistance, solid lubricity and gas sealability by forming a compd. layer of Al3Ni2 and AlNi on the sliding surface of a piston ring made of a Ni-resist cast iron used for an Al alloy piston body. CONSTITUTION:The piston rings 3 of the piston 1 of an engine provided with compression rings 3a and an oil ring 3b to the Al alloy piston body 2 are made of the Ni-resist cast iron having the coefft. of thermal expansion equal to the coefft. of thermal expansion of the piston body 2 so that the set value of the groove clearances between the rings 3 and the ring grooves can be set as small as possible. The compd. layer in which the AlNi having the excellent resistance to heat, wear and corrosion and the Al3N2 having the excellent solid lubricity mixedly exist is formed by a low-temp. aluminum pack treatment to about >=5mu, more preferably about >=10mu on at least the sliding surface of the rings 3 with the piston.
Patent JP-H0446133-A (JP)
Title: Production of cyclohexane-1,2-diol
Inventor: YOKOTA SHIGERU
IPC: C07C35/14
Filed: 1990-06-12
Abstract: PURPOSE:To efficiently produce the subject compound useful as an intermediate raw material for medicines and agricultural chemicals without causing corrosion of apparatuses or problems in purification of the diol by reacting cyclohexene oxide with water using an inorganic solid acid catalyst. CONSTITUTION:Cyclohexene oxide is reacted with water in the presence of an inorganic solid acid catalyst (e.g. silica, alumina or zeolite, especially montmorillonite catalyst is preferred) as a catalyst to provide cyclohexene-1,2- diol. When the inorganic solid acid is used, recovery and reuse of the catalyst is extremely facilitated without causing corrosion of apparatuses or problems in purification of the diol as opposed to use of mineral acids or organic acids. Thereby, the aforementioned method is industrially advantageous.
Patent JP-H07329330-A (JP)
Title: Thermal print head and manufacture thereof
Inventor: KUBOI HIROMI
IPC: B41J2/335
Filed: 1994-06-13
Abstract: PURPOSE:To obtain a thermal head in which high flatness is obtained on the surface of the head and various type cards, an optical disk, a cartridge, etc., having rigidity can be printed by high quality by forming the head via surface processing steps of flattening the surface of the head in contact with the surface side to be printed. CONSTITUTION:A thermal print head is composed by sequentially forming as thin films a glazed layer 2 coated and baked on a base material 1, a heat generating resistor 3, an electrode 4, a resistor protective layer 5 and a wear- resistant layer 6 on the layer 2. In this case, a surface processing step for flattening the surfaces is provided in the steps after the step of forming the layer. As a result, since the head having excellent flatness can be obtained, even when a matter to be printed with high hardness and rigidity (e.g. a credit card, a compact disk) is printed, the head is brought into contact with the matter to be printed in completely equal contact pressure, thereby printing with high quality level without unevenness in its printing density.
Patent JP-H10330404-A (JP)
Title: Production of rubber-like polymer
Inventor: TAKEUCHI TOSHIKAZU
IPC: C08C2/06
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a rubber-like polymer having an adequate crumb size. SOLUTION: This method produces a crumby rubber-like polymer by removing solvent from a solution or slurry of rubber-like polymer by steam stripping, comprising steps of (1) adding a polymerization terminator and/or a catalyst remover to the solution or slurry of the rubber-like polymer, (2) adding a stabilizer to the solution or slurry of the rubber-like polymer, (3) steam stripping the solution or slurry of the rubber-like polymer in the presence of a dispersant, to obtain the slurry with the crumby polymer, 1 to 20 mm in particle size, dispersed in water, (4) dehydrating the water-containing crumbs of the rubber- like polymer obtained in the above step to a water content of 3 to 30 wt.%, and (5) drying the rubber-like polymer obtained in the above step to a water content of 3 wt.%, and beating it with (i) a powdery mineral and/or (j) powdery organic matter.
Patent JP-H0319648-A (JP)
Title: Method for preserving edible meat
Inventor: FUJINO SEIZO
IPC: A23B4/03
Filed: 1989-06-15
Abstract: PURPOSE:To efficiently and surely eliminate drips leaking out of edible meat in preservation thereof at the ice temperature and prevent deterioration in quality of the edible meat by vacuum packaging the edible meat in a state of contact with a water absorbing sheet having a specific structure with an air-impermeable film. CONSTITUTION:Edible meat such as cattle or pig is preserved in a state of the ice temperature. In the process, the following method is used. That is, a water absorbing sheet 11 prepared by containing highly water absorbing agents 14 in a bag unit 16 having a water permeable surface 12 and a water- impermeable surface 13 is arranged so that the water-permeable surface 12 of the water absorbing sheet 11 may contact the edible meat (S). The aforementioned water absorbing sheet 11 and edible meat (S) are simultaneously vacuum packaged with an air-impermeable film 21. If highly water absorbing polymer sheets are used as the highly water absorbing agents 14, effects can be further improved.
Patent JP-S5484916-A (JP)
Title: Picture read-in unit
Inventor: OGASAWARA FUMIHIRO
IPC: H04N1/40
Filed: 1977-12-20
Abstract: PURPOSE: To avoid disturbance of binary processing, by making the threshold voltage for binarization to correct set ratio to the analog signal of original picture, through the illumination of original from the time when read-in scanning enters the width of original in facsimile.  
     CONSTITUTION: The picture information at each part of original is obtained sequentially as analog signal with the read-in head 7 receiving ligth with the solidstate photoelectric conversion element for the reflection light radiated on the original DP for the lamp or the scanning of electronic circuit of solidstate photoelectric conversion element or scanning by mechanical driving of reflection mirror, and this is converted into binary picture signal with the picture signal processor. In this case, the illumination control means 5 controlling the amount of illumination light for the original is controlled with the original width scanning period display signal from the read-in width timing circuit 6 producing the signal representing that the read-in scanning enters the range of original width substantially. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09315553-A (JP)
Title: Article direction changing device
Inventor: IWASHITA IKUO
IPC: B65G47/24
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To turn an article at the angle of 90 deg. by the speed difference between a first conveyor and a second conveyor and the diagonal arrangement of a second fixed magnet. SOLUTION: A pair of moving magnets 8a, 8b are provided on an article 6 at the specified distance. This article is supplied between a first conveyor 26a to travel at a high speed and a second conveyor 26b to travel at a low speed which are arranged in parallel to each other in a state where a pair of moving magnets are faced to the direction perpendicular to the conveying direction. Respective moving magnets 8a, 8b are respectively attracted by a first fixed magnet 31a and a second fixed magnet 31b provided on a frame. The first fixed magnet 31a is arranged along the conveying direction of the article, and the second fixed magnet 31 is arranged diagonally in the conveying direction of the article so that the distance between it and the first fixed magnet 31 may be narrowed from the upstream side to the downstream side.
Patent JP-S5777965-A (JP)
Title: Gage for wind velocity and wind direction
Inventor: MATSUMOTO MUNEAKI
IPC: G01P13/00
Filed: 1980-10-31
Abstract: PURPOSE:To contribute to safe driving by operating the actual velocity and direction of the wind on the basis of the velocity of the wind in the directions X and Y. CONSTITUTION:The X-direction component VX and Y-direction compoent VY of the wind on a vehicle 1 are detected based on the difference in the phase of each unit of a transmitter-receiver composed of ultrasonic wave transmitting units 2XS and 2YS and of receiving units 2XR and 2YR of the vehicle 1. When the component VX is to be detected, for example, the transmitting unit 2XS transmits an output from a transmitting circuit 3X, while an output of reception of the receiving unit 2XR is delivered to a receiving circuit 4X. A time-difference detecting circuit 7X detects the time of propagation TX from the difference in the phase of a transmission signal XS and a reception signal XR. An operation circuit 8X finds the velocity of propagation V1 based on the time TX and the distance lX between the transmitting and receiving units. And, an operation circuit 9X finds the component VX from the velocity V1, vehicle velocity VV and sound velocity VC. The Y-direction component VY of the wind can be determined in the same way.
Patent JP-H0320919-A (JP)
Title: Supporting board for electric contactor
Inventor: KIKAWA KAZUO
IPC: H01H11/06
Filed: 1989-06-15
Abstract: PURPOSE:To prevent burrs and edges of the cut surface of a contact material from being caught or rubbed at the periphery of a contact installation hole by piercing a square contact installation hole in a supporting board of an electric contact and at the same time forming vertical grooves in four corners of the inside of the contact installation hole. CONSTITUTION:Rectangular contact installation holes are pierced while keeping a prescribed distance in a longitudinal direction in a board 1 and at the same time vertical grooves 2a' a having planer rectangular shape are formed in four corners of the inside of each contact installation hole 2 in the direction of the width. Even when a contact material 3 of a composite contact strip 6 prepared by cladding a phosphorous bronze and cutting is inserted on a slant, since the vertical grooves 2a' are formed in the four corners of the contact installation hole 2, ears 3b and edges of the cut surface 3a of the contact material 3 are prevented from being caught or rubbed at the periphery of a contact installation hole 2 and inserted in the vertical grooves 2a'.
Patent JP-H09221-A (JP)
Title: Constitution of machine body of layer machine and machine body
Inventor: WATANABE YOSHINARI
IPC: A23L17/60
Filed: 1995-06-20
Abstract: PURPOSE: To constitute a machine body by connecting metal plates by angle materials without making a fundamental frame. CONSTITUTION: Outer wall parts, a top part and a device fixing stand of a machine body are constituted by members obtained by bending edge parts of metal plates in given width. Adjoining ends or contact parts of the parts are fixed by a fixing means to make the objective machine body. Two sides or four sides of each metal plate are bent in the same direction to form a tubular material. The top of tubular material is engaged with a cover plate prepared by bending the four sides of a metal plate downward at a right angle to fix the top of tubular material to the bent parts of cover plate by a fixing tool. A stand plate made by bending the four sides of a metal plate is inserted into a proper part of the middle part of tubular material to fix the wall of tubular material to the bent part of stand plate by a fixing tool.  Consequently, the main body of a machine is constituted to provide the objective machine body of a laver machine.
Patent JP-S638151-A (JP)
Title: Plastic film strip distributor
Inventor: GEERII UEIN HAUERU
IPC: B65H16/02
Filed: 1987-06-22
Abstract: A dispensing apparatus for dispensing two strip materials, each carried on a separate spool (12A, 12B) includes a hub (20) having a slot (24) therein which exposes a portion of one but not the other of the spools (12A, 12B). A friction producing member (36) is extensible through the slot (24) and into friction generating engagement with the selected one of the spools (12A, 12B) to exert a drag force on one of the spools to the exclusion of the other. The friction producing member is received in a groove (32) formed in a spindle (30) so that torque imposed on the member by rotation of the spool is transmitted to the spindle (30).
Patent JP-S639697-A (JP)
Title: Pump
Inventor: TAGAMI MASATAKA
IPC: F04D15/00
Filed: 1986-06-30
Abstract: PURPOSE:To improve the faculty of the pump by carrying out the control with a constant consumed electric power when each of the discharge pressure and flow rate is below each prescribed value and carrying out control with a constant discharge pressure when said value reaches each prescribed value. CONSTITUTION:A consumed electric power comparison circuit 14 compares the signal of a consumed electric power detector 13 with a set signal, and operates a revolution speed controller 10 so that the consumed electric power of a motor 4 becomes constant. A discharge pressure comparison circuit 15 compares the signal of a pressure sensor 7 with a set signal, and operates the revolution speed controller 10. When each of the discharge pressure and flow rate is below each prescribed value, the signal of the consumed electric power comparison circuit 14 is input into a selecting circuit 16, and when said value reaches each prescribed value, the signal of the discharge pressure comparison circuit 15 is input. Therefore, the flow rate in case of low pressure and the pump head at low flow rate can be increased.
Patent JP-S6046119-A (JP)
Title: Proximity switch
Inventor: NISHIMOTO IKUO
IPC: H03K17/95
Filed: 1983-08-23
Abstract: PURPOSE:To obtain a proximity switch which excellently operates with a low supply voltage, by starting timer operation when it is detected that a control circuit installed to a constant-voltage power supplying circuit is in its active area. CONSTITUTION:In a proximity switch 10 which detects the approach of a metallic body with its oscillating circuit 2 provided with a detecting coil 11, a constant-voltage power supplying circuit 7 is constituted in the form of a feedback loop with a transistor (TR) 50 for stabilizing internal power source and a control circuit 62. The differential amplifier 64 of the circuit 62 compares an internally supplied voltage VS with a reference voltage VO from a reference voltage generator 63 and, when they become VS=VO, starts timer operation by means of a power supply resetting circuit 7 and capacitor 15 for resetting power supply by turning on a TR51 for monitoring and quickly sets the voltage VS to its normal condition. Therefore, the normal volue of the voltage VS can be set to one which is very close to the operating voltage of an IC circuit 1 for proximity switch.