baber/WOPTO huggingface dataset:
Patent JP-S59200509-A (JP)
Title: Pulse width modulating power amplifier
Inventor: ISHII SATORU
IPC: H03F1/32
Filed: 1983-04-26
Abstract: PURPOSE:To obtain a pulse width power amplifier which has good linearity while the on resistance of an output element made nearly constant by controlling the control voltage when the output element is on according to an input signal. CONSTITUTION:Operational amplifiers 6 and 7, transistors (TR) Q11 and Q12, a reference voltage V2, capacitors C1 and C2, and resistances R2-R5 are added. Those form an inverting amplifier for an input signal, and collector voltages of TRs Q6 and Q7 which receive the output of a pulse modulator 2 are varied according to the input signal. Thus, on resistances of MOSFETs Q9 and Q10 as output elements which amplify outputs of TRs Q5 and Q6, and Q7 and Q8 respectively are held almost constant. Thus, the pulse width power amplifier which has good linearity is obtained.
Patent JP-S51150759-A (JP)
Title: A multi-pass pipe for a heat-exc hanger fabrication process
Inventor: HORINOUCHI KATSUYUKI
IPC: B23K1/00
Filed: 1975-06-20
Abstract: PURPOSE: Increasing fabrication efficiency and easing fabrication of pipes with thin wall thickness of l mm and thinner for a multi-pass pipe. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60219443-A (JP)
Title: Carburetor
Inventor: FUJITA KAZUHITO
IPC: F02M7/133
Filed: 1984-04-13
Abstract: PURPOSE:To obtain a power unit functionable reliably through simple structure by arranging a throttle valve shaft in the way of negative pressure path for negative pressure function power piston in power fuel supply unit and constructing such that a through-hole made through the shaft will block the negative pressure path upon exceeding of the opening of throttle valve over predetermined level. CONSTITUTION:A power piston 11 for operating the power valve 14 in power fuel supply system will lead the negative pressure in an intake tube 9 through a hole 16b made through the shaft 8 of a throttle valve 7 for a conduit 16c and the negative pressure system 16 of a conduit 16a, and upon lowering of negative pressure, the power valve 14 is opened through a spring 13 to feed the auxiliary fuel. Since through-holes 16d closable upon reaching of the throttle valve to predetermined level theta is provided in the negative pressure path 16, the power valve 14 is opened through the spring 13 force upon exceeding over predetermined opening resulting in reliable auxiliary fuel supply.
Patent JP-S55166301-A (JP)
Title: Hemi-coaxial cavity resonator
Inventor: AONO YOSHITAMI
IPC: H01P7/04
Filed: 1979-06-13
Abstract: PURPOSE:To simplify the coupling circuit of the hemi-coaxial cavity resonator and then ensure the close coupling, by forming the coupling circuit with the conductors provided on both surfaces of the dielectric substrate. CONSTITUTION:Sapphire substrate 7-1, 7-2 and 7-3 are used for coupling circuits 6-1, 6-2 and 6-3 which are used for the hemi-coaxial cavity resonator 1 consisting of outer conductor 2 inner conductor 3 plus high-dielectric material 4 each. Then the magnetic coupling loop formed with strip lines 8-1 and 8-2 is formed on both surfaces of substrate 7-4 which is used as substrate 7-1, 7-2 and 7-3 each. And semiconductor integrated circuit 9 is connected to one end of line 8-1 on the surface; while earth conductor 10 is connected to one end of line 8-2 on the rear surface respectively. Furthermore, the connection is secured via through-hole 11 between lines 8-1 and 8-2 on the surface and rear surface of substrate 7-4 in order to secure the double coupling loop. As a result, the magnetic flux linkage amount is increased, thus strengthening the coupling between resonator 1 and the external connecting circuit.
Patent JP-H08245361-A (JP)
Title: Pack cosmetic
Inventor: UCHIKAWA KEIICHI
IPC: A61K8/00
Filed: 1995-03-06
Abstract: PURPOSE: To obtain a pack cosmetic excellent in skin cleaning effect and capa ble of imparting the skin surface with smooth feeling after use by compounding inorganic powder and a specific polyoxyalkylene-modified me thylpolysiloxane. CONSTITUTION: This pack cosmetic contains (A) inorganic powder (preferably, flat in its particle shape and 1-20μm in an average particle size; especially preferably, kaolin) and (B) a polyoxyalkylene-modified methylpolysiloxane of the formula [R is H or a 1-5C alkyl; x is an integer of 5-30; y is 2 or 3; m is an integer of 0-100; n is an integer of 5-30]. Further, preferably the compounding ratio of the component A is 15-60wt.% and that of the component B is 0.1-20wt.% in the cosmetic. Furthermore, preferably the cosmetic is compounded with (C) 1-50wt.% of a humectant and further (D) 0.05-20wt.% of a thickener.
Patent JP-S571221-A (JP)
Title: Monolithic composite semiconductor device and its manufacture
Inventor: AKITA KENZOU
IPC: H01L47/00
Filed: 1980-06-03
Abstract: PURPOSE:To obtain a monolithic composite semiconductor device having excellent characteristics by each forming a light emitting or light receiving element on a low index surface of a single substrate, in which the low index surface and an off-angle surface, the orientation of the face are each specified, are combined, by a liqhid phase growth and a gun oscillating element on the off-angle surface by the vapor growth. CONSTITUTION:The two low index surfaces 2, 4 having orientations of faces of each (100)+ or -0.5 deg. or (111)+ or -0.5 deg., are formed on the surface of a substrate 1 in N type GaAs, etc. in which Si is doped and made the desired carrier concentration. In this case, the off-angle surfaces 3, 5 shifted by 3-7 deg. orientation to the surface 2 and the surface 4 are made up between the surfaces 2 and 4, and only the surface 4 is positioned lower than the surface 2. The substrate 1 is constituted in this manner, the light emitting or light receiving elements in GaAlAs proper to liquid-phase epitaxial growth are formed on the low index surfaces 2, 4, the gun diodes in the same composition proper to vapor-phase epitaxial growth are built up on the off- angle surfaces 3, 5, and a composite element is formed.
Patent JP-S56658-A (JP)
Title: Constitution of speed indicator of vehicle
Inventor: SASAKI KURAO
IPC: G01P1/08
Filed: 1979-06-14
Abstract: PURPOSE: To make it possible to detect easily change of the speed without the direct vision of the driver, by displaying the display part of a character board indication zone with display color lights different in hue according to change of the speed indication value.  
     CONSTITUTION: Character board 6 is not permeable to light except light-permeable display part (c). Light-permeable segment zones different in hue are provided as segment zones A, B and C, and display color light band displacing jig 5 which can be displaced along indication band display part (c) of character board 6, needle 3 which has light-permeable material (a) and light-nonpermeable material (b) with needle part 3' as the boundary, and needle 4 which is so fitted that needle part 3' may overlap on the same axis of needle axis 2 are so arranged that display part (c) may be shielded for display light source 7 provided on the reverse side of character board 6. For example, when A, B and C zones are green, yellow and red respectively, the driver detects intuitively change of the running speed due to change of the display light color. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63242147-A (JP)
Inventor: UEDA YASUSHI
IPC: G06F1/26
Filed: 1987-03-28
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-S56648-A (JP)
Title: Humidity measuring method
Inventor: KITAMURA KENZOU
IPC: G01N27/18
Filed: 1979-06-14
Abstract: PURPOSE: To measure humidity accurately with a simple unit, by holding a thermosensing element, which is heated at the open air temperature or more and has a temperature-resistance characteristic, in the open air and by detecting its resistance value change.  
     CONSTITUTION: A bridge circuit is formed with thermosensing element RS 1  which is so held that it can be brought into contact with the open air, temperature compensating element RC 1  which is held in absolutely dry state and is equivalent to element RS 1 , resistances R 2  and R 3 , and variable resistance R 4 . A voltage is applied to the bridge circuit by power source E 1  to make elements RS 1  and RC 1  into the self-heating stage (approximately 200°C), and the bridge unbalance output voltage appearing at both ends of load resistance R 5  is adjusted to zero by variable resistance R 4  while holding element RS 1  in the atmosphere of relative humidity zero. Next, element RS 1  is brought into contact with the open air to measure a generated unbalance output voltage, and simultaneously, the open air temperature is measured. Next, the relation between the bridge unbalance output voltage and the open air temperature with humidity as a parameter is utilized to obtain a value of humidity. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08273118-A (JP)
Title: Composite magnetic head and manufacture of the same
Inventor: HASHIMOTO TADASHI
IPC: G11B5/127
Filed: 1995-03-31
Abstract: PURPOSE: To provide the composite magnetic head suitable for high density recording and reproducing by providing a reproducing MR head to be adjacent and inclined to a side surface of one side magnetic core of a recording bulk type inductive head. CONSTITUTION: The composite magnetic head is provided with the inductive head of one pair of bulk cores 20 and 22 joined integrally via a gap 23, an MR element 27 arranged on a surface of the other side of a gap forming surface 25 of one side bulk core 20 and a magnetic body 29 for holding the MR element 27. The forming surface of the MR element 27 on the other side of the gap forming surface 25 of the bulk core 20 is unparallel formed to increase the space from the gap forming surface 25 in accordance with separation from a medium abutment surface 26.  Consequently, track matching is not required so as to facilitate gap-depth control, and the inductive head and the MR head can be arranged in close proximity to each other, and also the gap-depth direction of the inductive head is arranged to be inclined toward the MR head, so that recording and reproducing can progressively be performed on the recording medium surface at the same time.
Patent JP-S55166282-A (JP)
Title: Printer
Inventor: OSHISHIBA HITOSHI
IPC: B41J27/10
Filed: 1979-06-14
Abstract: PURPOSE: To obtain a printing device which its power consumption is low, its reliability is high, its printing speed is fast, is light and small-sized, and its cost is low by a method wherein a type plate with holes forming characters, symbols, etc. is pushed by means of an ink roller, and ink is transcribed on printing paper from the holes.  
     CONSTITUTION: A type plate 20 is fed by steps at figure pitch intervals in the arrow head a direction, fixed characters, symbols, etc. are selected every figure by means of electromagnets 24 and shielding plates 25 formed every figure, an ink roller 21 is moved in the arrow head b direction when the shielding plates 25 are moved in the arrow head c direction, and ink is printed on printing paper 23 through the holes 201 of the type plate 20. Since the ink roller directly transcribes ink on the printing paper, energy required for printing may be little, the ink roller is not worn, reliability is improved, and printing speed is also accelerated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04292399-A (JP)
Title: Boom drive device for boom-equipped working vehicle
Inventor: NIWA MAKOTO
IPC: B66F9/24
Filed: 1991-04-08
Abstract: PURPOSE:To restrain large swing of a boom that is apt to occur at start and stop in a boom-equipped working vehicle. CONSTITUTION:At start and stop, a bypass valve 15 is opened to be operated prior to operation of a change-over valve 13. As a result, since a part of fluid supplied to an actuator 10 at start or stop is bypassed through a throttle valve 17 and the bypass valve 15, the turn of a boom 1 is started or stopped moderately. Therefore any large swing of the boom that is apt to occur at start and stop can be restrained.
Patent JP-H05283388-A (JP)
Title: Washing device
IPC: H01L21/304
Filed: 1992-03-31
Abstract: PURPOSE:To remove dust floating on the surface of pure water overflowing from the upper end of a tank for washing. CONSTITUTION:A blast pipe 6 blowing out air by providing a large number of holes on the side of a pipe is provided on the upper end of an inner tank 1 overflowing pure water 3 so as to blow air on the pure water surface while blowing together dust from one side to the other for being discharged together with overflowing pure water.
Patent JP-S62232102-A (JP)
Title: Dust core and manufacture thereof
Inventor: YOSHIZAWA KATSUTO
IPC: H01F1/153
Filed: 1986-04-01
Abstract: PURPOSE:To obtain a dust core which is more excellent in direct current superposition characteristics than a conventional amorphous dust core by electrically insulating among the powder particles of a specific amorphous alloy. CONSTITUTION:Among the powder particles of an amorphous alloy which contains a less than 30 % crystalline phase is electrically and virtually insulated. It is not desirable if the 30 % or more crystalline phase is deposited since magnetic characteristics and especially, core loss is rapidly increased, the especially desirable quantity of the deposition of the crystalline phase is from 0.1 % to 10 % and in this range, direct current superposition characteristics are especially good. For amorphous alloy powder, an Fe-Si-B group amorphous, a Co-Fe-Si-B group amorphous, etc. are appropriate, manufactured by such as a water atomizing method and a binder such as an epoxy resin is added to increase the insulation among the particles and the strength of a magnetic core at the time of pressing the powder for forming.
Patent JP-H01246596-A (JP)
Title: Liquid crystal display device
Inventor: KUSAMA KAZUNARI
IPC: G09G3/18
Filed: 1988-03-29
Abstract: PURPOSE:To prevent an abnormal display condition by providing a circuit which detects that a control input signal to a liquid crystal display device is abnormal and turns off input from a liquid crystal system power source to a liquid crystal driving IC. CONSTITUTION:The liquid crystal display device 1 consisting of the liquid crystal display device 1 and at least one liquid crystal driving IC is provided with a DC impression preventing circuit 9 which detects that the control input signal to the liquid crystal display device is abnormal and turns on the input from the liquid crystal system power source to the liquid crystal driving IC. Since the input of power supply to the liquid crystal driving IC is cut off while the control input is invalid, the impression of DC voltage to a liquid crystal display element 1 can be prevented. Thus, deterioration in said element 1 and the occurrence of white and black lines offending the eye can be evaded.
Patent JP-H01284201-A (JP)
Title: Foot holder provided in ski boots
Inventor: RUI BENOWA
IPC: A43B5/04
Filed: 1989-03-29
Abstract: PURPOSE: To provide a foot-holder in ski shoes of making possible to protect so as to don't strongly come into contact with the sensible portion of foot and prevents from an exostosis, a convulsion, a paralysis and the like by composing of that the foot-holding means of keeping a holding pressure while avoiding the sensible place of the front portion of foot. CONSTITUTION: A holding member 3 is integrally fixed at the holding region of the sole of a foot, and comprises the two pieces of a flexible member 5, 5'. The flexible members 5, 5' are separated from each other, and takes a roundabout from the sensible place 13 of a foot such as the cone apophysis of No.5 middle foot, and extends to the upper portion of the front portion of the foot between the insole 12 and inside of a solid shell 1, and are connected to an actionable means 6 through a soft string 14. A nut 8 is moved along a screw 7 while rotating a lever 10, a soft string 14 is supported on a direction changing member 9, and slide freely, and then a fastening stress is automatically distributed on a belt-shaped member 5, 5' for making a tension to be equal in the both side of the direction changing member 9.
Patent JP-H03275164-A (JP)
Title: Transfer device
Inventor: MATSUMOTO MASANORI
IPC: B65G47/90
Filed: 1990-03-22
Abstract: PURPOSE:To prevent the material to be transferred from falling by supporting one part of the bottom face of the material to be transferred from the lower part and providing an auxiliary member to the transfer place of the material to be transferred. CONSTITUTION:The holding part 10 of a transfer device has the chucks 11, 12 and these chucks are independently chucked from the insides of a spacer 5a and a cylindrical base body 30, respectively. When the auxiliary members 14 are raised and the holding part 10 is lowered, the interval of the auxiliary members 14 is opened more widely than the diameter of the chuck 12 when it does not perform holding motion. The auxiliary members 14 are raised to the lower face of a spacer 5a and brought into contact with one part thereof. Thereafter, the chuck 11 is released and the spacer 5a is placed on two auxiliary members 14. Thereby generation of dust due to fall of the spacer is not caused and a coating defect is prevented.
Patent JP-H01246901-A (JP)
Title: Power feeding device for mono-pulse automatically tracking radiation
Inventor: IIDA MITSUMOTO
IPC: H01P1/16
Filed: 1988-03-29
Abstract: PURPOSE:To simultaneously detect fundamental waves and tracking signal waves with the title device and to make the device small in size and light in weight so that the device can be mounted on a small-sized antenna by synthesizing the phases of four sets of magnetic current coupling type loop probes by means of four-terminal hybrids. CONSTITUTION:Four sets of magnetic current coupling type loop probes 13 receive power supply from the bottom plate 12 of a horn antenna 11 and the front end of the loop is connected to the side wall. The loop probes 13 are radially arranged in an axisymmetrical state in a plane perpendicular to the axis of the horn antenna 11. Each pair of facing loop probes 13 is synthesized by means of a pre-stage coaxial hybrid 14a. When the in-phase synthesizing terminal of the pre-stage hybrid 14a is further in-phase synthesized by means of a post-state four-terminal hybrid 14a, high- order mode wave TM01 mode tracking signals can be detected. On the other hand, when the negative-phase synthesizing terminal of the pre-stage hybrid 14a is further synthesized by means of a pi/2-phase type four-terminal hybrid 15, the reference signal TE11 mode of fundamental waves can be detected respectively from a clockwise and counterclockwise polarized wave terminals (a) and (b).
Patent JP-S5410705-A (JP)
Title: Tape carrying device for video tape recrder
Inventor: TERADA AKIYASU
IPC: G11B15/665
Filed: 1977-06-27
Abstract: PURPOSE: To simplify the tape running passage by providing means for removably holding a tape on the other circumference of a cylinder which is located at a spacing between the outer circumference of the cylinder and the inside of the same. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06290212-A (JP)
Title: Translating device
Inventor: GAMA KYOKO
IPC: G06F17/28
Filed: 1993-04-01
Abstract: PURPOSE:To easily display all equivalents to a specific word and change an equivalent to be used. CONSTITUTION:An equivalent display control part 11 retrieves the equivalents to the specific English word specified on a keyboard on a keyboard 1 from all dictionaries 15, 16, and 17 where the specific English word is registered and, altogether, displayes it in a display part 7. An equivalent change part 12 selects the equivalent to be used which is specified on the keyboard 1 and changes the equivalent to the specific English word in a Japanese translation obtained by a translating process part 5 into the equivalent to bee used. A dictionary symbol addition part 13 adds the dictionary symbol indicating the dictionary where the equivalent to be used is registered to the specific English word in the original text registered in a document file 6. Thereafter, the translating processing part 5 consults with the dictionary, that the dictionary symbol indicates, when there is the English word to which the dictionary symbol is added in an input document to obtain the equivalent to the English word. Consequently, all registered equivalents to the specific word can easily be displayed and the equivalent to be used can easily be changed.
Patent JP-H04286327-A (JP)
Title: Manufacture of semiconductor device
Inventor: OTSUKA MINORU
IPC: H01L21/311
Filed: 1991-03-15
Abstract: PURPOSE:To form the conductive parts connecting to each other through a contact hole for restraining the increase in the electric resistance by a method wherein the contact hole is formed by etching away an insulating layer using a fluorine base gas and then a nitrogen containing gas is turned into plasma so as to process the contact hole part with the plasma. CONSTITUTION:After the formation of the first SiO2 insulating layer 2 on a silicon wafer 1, a contact hole 2a is formed in the layer 2 to be coated with an aluminum-copper alloy (2wt.% Cu) made-conductive layer 3 containing a TiW layer. Next, the second SiO2 insulating layer 4 is formed on the conductive layer 3 by CVD step. Next, a through hole 4a is formed in the second insulating layer 4 by plasma etching step using fluorine base gas and a photoresist 8 successively to be plasma-processed using a nitrogen gas in the same plasma etching device. Finally, AlN 6 is produced in the part facing on the through hole 4a in the conductive layer 3.
Patent JP-H05243831-A (JP)
Title: Antenna system
Inventor: MOHAMATSUDO TAHARU SHIERIFU
IPC: H01Q1/24
Filed: 1992-02-28
Abstract: PURPOSE:To obtain the antenna system which can dispense with an internal antenna in a portable radio equipment. CONSTITUTION:A receiving antenna part having a loop part 2 and a vertical part 3, and a transmitting antenna part having a loop part 22 and a vertical part 23 are operated as a monopole antenna of a top load type by inductance elements 4, 24, respectively, when they are drawn out of the radio equipment housing 1. On the other hand, when these antenna parts are pushed into the radio equipment housing 1, the loop parts 2, 22 subjected to decoupling from the vertical parts 3, 23 by the inductance elements 4, 24 become active, and the antenna parts are operated as loop antennas.
Patent JP-H04260180-A (JP)
Title: Color shading deciding device for vegetables and fruits
Inventor: TOKI HARUMITSU
IPC: H04N7/18
Filed: 1991-02-14
Abstract: PURPOSE:To decide the color shading of vegetables and fruits with high accuracy and to automatize decision by quantitatively recognizing the color shading of the vegetables and fruits. CONSTITUTION:A color image photographed by an image pickup means is inputted(step S1). The color distribution of a one-dimensional pattern in a scanning direction at the prescribed position of the color image is detected(step S2). Fourier transformation is applied to the change of detected color distribution, and each amplitude value for respective frequency is found(step S3). The color shading of the vegetables and fruits can be decided based on each found amplitude value of respective frequency(step S4).