baber/WOPTO huggingface dataset:
Patent JP-H11150811-A (JP)
Title: Motor drive and control device and compact motorized mobile object mounted with the motor drive control device
Inventor: MURATA KAZUHIRO
IPC: B60L15/20
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To control a small-capacity motor highly efficiently by obtaining a wide speed range up to high revolution and high torque at the start and low revolution for a variety of electric motors. SOLUTION: This motor drive and control device 30 is provided with a motor drive means 31, which drives an electric motor 2 which generates a drive force by supplying the motor 2 with electric power from the power source of a storage battery 10, and a control means 34, which drives and controls the motor 2 via this motor drive means 31. A voltage variable circuit 32, arranged between the motor drive means 31 and the storage battery 10 and controlled by the control means 34, is provided in the motor drive and control device 30. Also, the control means 34 is provided with an actuation instructing value detecting means, which shows the actuation instructing value of the motor 2, and a motor driving state detecting means, which shows the drive state of the motor 2.  Furthermore, a voltage raise controlling means 347 is provided for controlling the voltage variable circuit 32 in such a way that the output voltage of the voltage variable circuit 32 to the motor drive means 31 is raised up to a voltage higher than that of the storage battery, based on the values detected by each detecting means and fed to the motor drive means 31.
Patent JP-S63160658-A (JP)
Inventor: MURABAYASHI KATSUYOSHI
IPC: A61L9/00
Filed: 1986-12-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06140804-A (JP)
Title: Strip line filter
Inventor: YAMANE KENICHI
IPC: H01P11/00
Filed: 1992-10-28
Abstract: PURPOSE:To provide the strip line filter with a satisfactory insertion loss and high Q. CONSTITUTION:Strip lines 2, 3 and 4 are printed on one surface of one sheet- shaped dielectric, further, strip lines 6, 7 and 8 narrower than the strip lines 2, 3 and 4 are printed on the other sheet-shaped dielectric, and these dielectrics are laminated. In this way, plural conductors with different widths are laminated through an insulating layer, the terminals of these plural laminated conductors are connected to a ground, and it is used as one strip line resonance line. Thus, the density of a current is prevented from being eccentric.
Patent JP-H09268759-A (JP)
Title: Building square batter joint
Inventor: MUNEKIYO TAKANARI
IPC: E04G17/00
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To facilitate transportation assembling and disassembling and reduce cost as well by expanding a square batter joint which supports the central part of a boomerang-shaped board-like connector with a pin as opposed with a bolt in the width direction. SOLUTION: Practically boomerang-shaped board-like connectors 2 and 2a provided with reinforcing pieces 3, which bent the upper and lower ends in the longitudinal direction in the opposed direction are arranged to be opposed to each other, thereby supporting slidably practically the central part with a support pin 8 having non-slip heads 7 and forming a square batter joint 1. A female screw area is formed at a substantially equally spaced position inside one board-like connector 2 so that bolts 10 may be screwed thereinto. With the bolts 10 in a returned state, the connecting areas 4 of the board-like connectors 2 are fitted in offered areas 6.  The bolts 10 are fastened in such a fashion that the ends of the pins may be placed in contact with reinforcing areas 11 projectingly provided inside the board-like connectors 2, thereby expanding the connecting parts 4 outwardly with the nonslip heads 7 of the support puns 8 as a fulcrum. As described above, the square batter joint 1 is continuously fixed with the square batter.
Patent JP-S63163926-A (JP)
Title: Data form conversion system
Inventor: KUWATA KOJI
IPC: G06F5/06
Filed: 1986-12-26
Abstract: PURPOSE:To obtain parallel data on plural scanning lines with a simple constitution by dividing serial data every scanning line, sequentially inputting to hold it in plural shift registers and outputting it in parallel after the whole data are complete. CONSTITUTION:Shift registers S1-S8 whose number are as same as that of the printing means of a printing head are provided to a data conversion circuit 10 and a write signal W and a reading signal R are given to the respective shift registers S1-S8 from a control part 11. The respective shift registers S1-S8 can store the data corresponding to one scanning line and the displayed data are inputted in serial in the inputs. When the data corresponding to an n-th (n=1-8) scanning line is inputted, the write signal W is given to the shift register Sn. When the data are complete in the shift registers S1-Sn, the reading signal R is given to the respective shift registers S1-Sn and inputted in a latch circuit 12 to be a parallel signal.
Patent JP-H05304605-A (JP)
Title: Method and system for correcting film picture
Inventor: DOI KUNIO
IPC: G06T5/00
Filed: 1992-10-30
Abstract: PURPOSE: To make it possible to repair and reproduce a film of unsufficient exposure or excess exposure by processing a required picture of a digital film picture through a film digitizer, finding out corrected picture data and preparing a non-linear correction picture. CONSTITUTION: When digital film picture data are supplied through the laser film digitizer 2, a picture processing part 6 selects a picture area for data sampling and determines a gray level histogram. Then a minimum pixel value corresponding to maximum density and 25% pixel value are determined. Then an optimum look-up table is selected, a specific correction curve is selected, an original pixel is converted into a corrected pixel of which density is corrected and contrast edge is emphasized to prepare a non-linear correction picture. Consequently a film of unsufficient exposure or excess exposure can be repaired and reproduced.
Patent JP-H01155651-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OGAWA HISAO
IPC: H01L29/732
Filed: 1987-12-11
Abstract: PURPOSE:To reduce a leakage current due to a parasitic effect between source and drain regions by a method wherein a gate electrode is formed into a form longer than a channel length at the boundary between a gate insulating film and an isolation insulating film. CONSTITUTION:A gate electrode 18 has a region 19 formed on a gate insulating film 8 in an N-type conductivity MOS field-effect transistor region 15 and a region 20 elongated outside on a thick isolation insulating film 7. The pattern of the electrode 18 is determined in such a way that the length l2 of a position of the electrode 18 which crosses the end part of the region 15, that is, the length l2 of the electrode 18 at the boundary part between the films 8 and 7 becomes longer than a channel length l1. Thereby, the interval l2 between source and drain regions 10 at the boundary part becomes longer than the channel length l1 and the path of a leakage current at the boundary part is long.
Patent JP-2001140164-A (JP)
Title: Favorably raised velour
Inventor: KURODA KATSUNORI
IPC: D06C13/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a velour having raised area made of polyester fibers, and designed to be further favorably raised so as to improve its color deepness and feel of touch. SOLUTION: This velour is such one as to form raised area through cutting the pile surface of a knit, wherein the raised area is constituted of modified cross-section polyester filament yarns, having such compression characteristics as to be >=0.6 in raised surface compression stiffness, >=20% in compressibility and >=25% in compression recovery.
Patent JP-H05149134-A (JP)
Title: Cooling device for internal combustion engine
Inventor: WATANABE YOSHIMASA
IPC: F01P3/02
Filed: 1991-11-28
Abstract: PURPOSE:To improve cooling capacity of a cylindrical part of an internal combustion engine concerning a cooling device of the internal combustion engine. CONSTITUTION:A coolant passage of a cylinder head 1 is divided by a plural number of coolant passages 11, 12, 13 running in the direction of a cylinder row, while the whole amount of a coolant supplied from a radiator (not shown in the drawing) to the cylinder head 1 is supplied to one coolant passage 11 and sequentially branched respectively to the cylinder coolant passage of each of a plural number of cylinders from the coolant passage 11. To the coolant passages 12, 13, the coolant which is not branched to the cylinder coolant passages is supplied from the coolant passage 11. As the whole amount of the coolant flows in the coolant passage 11 the flow passage sectional area of which is to be small, passage resistance increases and pressure of the coolant in the coolant passage 1 becomes higher, and the flow rate of the coolant branched from the coolant passage 11 to each of the cylinder coolant passages increases.
Patent JP-H03177419-A (JP)
Title: Heat-resistant resin composition for molding
Inventor: MATSUDA ITSUO
IPC: C08G59/62
Filed: 1989-12-04
Abstract: PURPOSE:To obtain the subject composition having excellent heat-resistance, moisture-resistance, mechanical properties and sliding property against soft metals such as aluminum by compounding a specific thermosetting resin with a specific composite filler at a specific ratio. CONSTITUTION:The objective composition can be produced by compounding (A) 30-70wt.% of a thermosetting resin composed of (i) preferably 30-80wt.% of a reaction product produced by reacting an unsaturated dicarboxylic acid N,N'-bisimide compound of formula I (R1 is >=2C bivalent group; R2 is bivalent group containing C=C group), an aminophenol of formula II (R3 is H, halogen, etc.) and an aniline compound of formula III (R4 and R5 are H, halogen, etc.) and (ii) preferably 70-20wt.% of an epoxy compound containing >=2 epoxy groups and (B) 30-70wt.% of a composite filler composed of (i) 50-83wt.% of fluororesin powder and (ii) 5-38wt.% of aromatic polyamide powder.
Patent JP-H02161127-A (JP)
Title: Control device for turbo-charger
Inventor: NAGAKURA HIDEO
IPC: F02B37/10
Filed: 1988-12-15
Abstract: PURPOSE:To reasonable assist the operation of a turbo-charger by providing a clutch on the drive shaft of an oil pump feeding the pressure oil to the oil turbine of the turbo-charger and connecting the clutch only when necessary to drive the oil turbine. CONSTITUTION:Check valves 5a and 5b are arranged at two positions on a pressure oil pipeline 4 connected to an oil pump 2, and an oil turbine nozzle 6 is arranged between them. A clutch 8 controlled in response to the operation conditions or the like of an engine is provided on a drive shaft 9 rotatively driving the oil pump 2. The clutch 8 is connected and the oil pump 2 is driven by the drive shaft 9 only when the drive of the oil turbine is required, and the pressure oil is fed to an oil turbine through the nozzle 6. The oil turbine is thus driven to assist the operation of the turbo-charger, thereby the fuel consumption of the engine and the durability of the oil pump 2 are improved.
Patent JP-H07163939-A (JP)
Title: Production of coated steelsheet excellent in heating and pressurizing property
Inventor: TANDA TOSHIKUNI
IPC: B05D7/14
Filed: 1993-12-15
Abstract: PURPOSE:To improve heating workability of the coated surface of a coated steel sheet coated and baked with a polyester resin-based coating material. CONSTITUTION:The hydroxyl value of the top coating polyester resin is controlled to 10-35 and the glass transition temperature of the coating film is raised to 60-80 deg.C by incorporating 20-40 pts.wt. melamine resin into 100 pts.wt. polyester resin.
Patent JP-S63164288-A (JP)
Title: Manufacture of semiconductor laser device
Inventor: ISSHIKI KUNIHIKO
IPC: H01S5/00
Filed: 1986-12-25
Abstract: PURPOSE:To control the length of a mixed crystal region at several mum or less, to improve effective reflectivity and to reduce an oscillating threshold current value, by diffusing impurities or implanting ions through an etched mirror surface, which is formed on the side surface of a groove, and forming the mixed crystal region, in which a super lattice layer or a multiple quantum well layer is made to be a disordered state. CONSTITUTION:On a semiconductor substrate 1, at least a lower clad layer 2, a super lattice layer 3 or a multiple quantum well layer and an upper clad layer 4 are sequentially formed, and a laminated structure is provided in a semiconductor laser device. In manufacturing said laser device, a part down to the lower clad layer 2 is etched, and a groove 11 is formed. An etched mirror surface 9 is formed on the side surface of the groove 11. Impurities are diffused or ions are implanted through the etched mirror surface 9. The super lattice layer or the multiple quantum well layer in a diffused or implanted region 7 is made to be a disordered state uniformly. Thus a disordered mixed crystal region 6 is formed. For example, an Si3N4 film 10 is formed on a contact layer 5. The groove 11 is formed by an RIE method. Then, Zn is diffused and the mixed crystal region 6 is formed. Thereafter electrodes 8a and 8b are formed. The device is divided into chips.
Patent JP-H07163902-A (JP)
Title: Pulverizer
Inventor: OKANO SATORU
IPC: B02C19/06
Filed: 1993-12-15
Abstract: PURPOSE:To provide a pulverizer of high pulverizing capacity by aligning a collision member in accordance with high speed air flow when the high speed air flow collides with the collision member. CONSTITUTION:The collision member 6 is arranged so as to allow the center axis 6c of a conical pulverizing surface 6a to coincide with the flow of the high speed air flow 4 bent by being affected by air flow evacuated from a supply opening 1. As a result, a material 7 to be pulverized fed from the supply opening 1 collides with the pulverizing surface 6a, 6c uniformly to the center axis 6c.
Patent JP-S63166329-A (JP)
Title: Line control system
Inventor: NAKAMURA MAKOTO
IPC: H04B7/15
Filed: 1986-12-26
Abstract: PURPOSE:To allocate many slave stations with a low access line utilizing rate through a few channel numbers by assigning a private access channel to a slave station having a high access line utilizing rate and assigning a common access channel to a slave station having a low access line utilizing rate. CONSTITUTION:A time slot N1 being a private access channel is assigned to a large sized earth station 201 having lots of traffics and then selecting an assignment request signal frequently. The transmission of a signal from other large sized earth stations 201-205 and small sized earth stations 101-1040 is inhibited in the time slot N1. Similarly, as to the other earth stations 202-205, exclusive time slots N2-N5 are assigned. Five time slots are used in common in the small sized earth stations 101-1040 having less traffic and rarely sending the assignment request signal. Thus, many stations with a low traffic are accommodated more than a conventional system.
Patent JP-S63168235-A (JP)
Title: Panel turning device
Inventor: SASAKI TORU
IPC: B21D43/05
Filed: 1986-12-29
Abstract: PURPOSE:To turn a panel by 90 deg. and to offset at right angle in a line direction by arranging the vertical frame whose horizontal position is adjustable and the panel suspending frame capable of turning on the frame movable reciprocatingly in the same direction as that of an arm. CONSTITUTION:A driving device 12 is driven in advance according to the shift amt. of a panel 1 to move a vertical frame 17 in a specific amt. in parallel to screw shafts 10, 11. When a panel turning device 7 reaches a 1st station 40, a suspension frame 24, etc., are descended by the descent of a piston rod 20 with the actuation of a fluid pressure cylinder 25 and a vacuum cup 23 sucks with its contact to the panel 1 surface of a panel base 42. The panel 1 is then lifted, the turning device 7 is moved from the 1st station 40 to 2nd station 41 to transfer the panel 1. At that time the panel 1 is turned 90 deg. and becomes in the state of being offset in the right angles direction for a press line direction as well. The same action is thereafter repeated.
Patent JP-H04185107-A (JP)
Title: Transistor amplifier
Inventor: TANAKA KUNITSUGU
IPC: H03F3/19
Filed: 1990-11-20
Abstract: PURPOSE:To eliminate the need for a band pass filter and a notch filter for division of a frequency band by connecting an emitter of a transistor(TR) at a first stage of a multi-feedback amplifier to a ground terminal via a resistor and the parallel connection of an inductor and a capacitor. CONSTITUTION:An emitter of a transistor(TR) Q1 in a TR circuit at a first stage of a multi-feedback amplifier connects to a ground terminal via a current series feedback resistor R1 and the parallel connection of an inductor L1 and a capacitor C1. That is, the resistor R1, the inductor L1 and the capacitor C1 form an electric series feedback circuit, resulting that the resistor R1, the inductor L1 and the capacitor C1 are inserted to the emitter of the TR Q1. Thus, when the TR amplifier is used for two different frequency bands, it is not required to insert a band pass filter and a notch filter to insert before or after the electronic circuit.
Patent JP-H09163233-A (JP)
Title: Image pickup device
Inventor: AWAMOTO KENJI
IPC: H04N5/378
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To easily update a correction constant as to each pixel even when an input output characteristic of an image sensor is subjected to secular charge. SOLUTION: Constants and output values as borders are stored in a ROM 16 for a linear conversion equation to convert each output for each block so that outputs are coincident at borders of plural blocks of an incident light intensity. In the case of updating a gain error, a shutter 20 is used to shut a front side temporarily to set the incident intensity to an intensity corresponding to any border, a gain error calculating circuit 22 obtains a ratio ri of an output value at a border stored in the ROM 15 to a current output with respect to one border and a pixel (i) and writes the ratio to a RAM 23.  In the normal operation, a connection arithmetic circuit 24 obtains a product Via between the ratio ri and an output Vi of the pixel (i), a level decision circuit 14 decides to which of plural blocks the Via is included and a correction arithmetic circuit 16 applies linear conversion of the Via to a Vib.
Patent JP-H10162985-A (JP)
Title: Liquid crystal display panel back light device
Inventor: SASAKI KENICHI
IPC: H05B41/282
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To eliminate uneven brightness caused by temperature distribution in the upper and lower position relation of a plurality of fluorescent tubes. SOLUTION: A back light device has a plurality of fluorescent tubes 2a-2d which illuminate a liquid crystal display panel from the back side, drivers 7a-7d which drive the fluorescent tubes 2a-2d and a plurality of driving circuit means capable of variably controlling the driving current, and a plurality of temperature sensors 6b-6d arranged in the vicinity of part of each of the fluorescent tubes 2a-2d, and driving current supplied to the fluorescent tubes 2a-2d is individually controlled based on the temperature information detected with the temperature sensors 6b-6d.
Patent JP-H09131162-A (JP)
Title: Production of sheese whey drink
Inventor: SUZUKI ICHIRO
IPC: A23L2/38
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To enable the production of a whey drink by preparing cheese whey, which is generated as a by-product, with the generation of a characteristic flavor suppressed. SOLUTION: This whey drink is produced by using cheese whey prepared by letting starter lacobacillus act on a raw material milk for cheese production sterilized under the conditions of at 75 deg.C for 1-5min or equal to or severer than them. As the starter lactobacillus, the strain Lactococcus lactis 8W (FERM P-14165) or the strain Lactococcus lactis 712A (FERM P-15235) is preferably used.
Patent JP-H07147705-A (JP)
Title: Charger for electric vehicle
Inventor: KINOSHITA SHIGENORI
IPC: B60L11/18
Filed: 1993-11-22
Abstract: PURPOSE:To reduce the pulsation of the crest value of a DC current waveform extremely by forming the crest value of the DC current waveform of an inverter in a waveform, in which a waveform obtained by single-phase full-wave rectifying an AC current waveform is switched, in the DC current waveform of the inverter. CONSTITUTION:An inverter controller 43 controls an inverter 4 so that input- output voltage and currents coincide with command values at the same time as the start/stop and power running/regenerative operation of the inverter 4 on the basis of a command from a driving controller 42. Consequently, a current detector 44 detecting the AC currents of the inverter 4, a current detector 45 detecting DC currents and a voltage detector 46 detecting the voltage of a secondary battery 1 are connected to the inverter controller 43. A command equipment 47 changes over a changeover switch 470 to the (a) side and forms the waveform of an AC current command in a sine wave when an electric vehicle is operated on the basis of a command from the driving controller 42, and changes over the changeover switch 470 to the (b) side and forms the waveform of the AC current command in a square wave at the time of charging by a single-phase distribution system.
Patent JP-H05153242-A (JP)
Title: Transmission exchange device
Inventor: ETO YOSHIRO
IPC: H04L12/02
Filed: 1991-11-29
Abstract: PURPOSE:To immediately inform the other terminal of abnormality such as a runaway when it occurs in a control circuit and to execute a processing such as line interruption in short time at a terminal. CONSTITUTION:The plural terminals 2a-2c are connected to an exchange 1 and the respective terminals are provided-with CPU 31 controlling respective parts and outputting a signal CNT 1 giving the notice of the normality and abnormality of an operation state, and power reception circuits 35 receiving power from the exchange 1, supplying power to respective parts and increasing power consumption when the occurrence of abnormality in CPU 31 is learnt by the signal CNT 1 from CPU 31. The exchange 1 is provided with a power feeding circuit 25 feeding power to the respective terminals, a power detection circuit 26 detecting the power consumption of the respective terminals and CPU 21 informing the other terminals of abnormality when the power detection circuit detects the increase of power consumption in the terminals.
Patent JP-H01159889-A (JP)
Title: Semiconductor memory
Inventor: ETO JUN
IPC: G11C11/409
Filed: 1987-12-16
Abstract: PURPOSE:To eliminate the timing margin of a sense amplifier driving signal and to make the action speed of a memory into a high speed by providing a circuit to detect, that the voltage of a word line exceeds a prescribed degree, to every word line, and operating a sense amplifier based on a detection result. CONSTITUTION:A voltage detecting circuit WS of word lines Wo-Wn detects the voltages of the word lines Wo-Wn to actually select a memory cell MC, and the circuit WS operates sense amplifiers SAo-SAn to amplify a memory cell MC signal. Consequently, when the detected voltages are made into the precharge voltages of data lines Do-Dn or above, the detecting circuit WS outputs a signal to operate the sense amplifiers SAo-SAn to the data line Do--Dn after the memory cell MC signal is read. Thus, the timing margin of the driving signal of the sense amplifiers SAo-SAn can be made unnecessary, and the action speed of the memory can be made into the high speed.