baber/WOPTO huggingface dataset:
Patent JP-S5785243-A (JP)
Title: Manufacture of semiconductor device
Inventor: MONMA YOSHINOBU
IPC: H01L21/762
Filed: 1980-11-17
Abstract: PURPOSE:To increase withstanding voltage by using arsenic and phosphorus or antimony and phosphorus as the impurity diffusion source of a buried diffusion region in a bipolar type IC of insulating isolation structure using an insulator as isolation. CONSTITUTION:A thermal oxide film 12 is formed on a P<-> type silicon substrate 11 and after providing windows at element formation regions 13, arsenic is diffused to form N<+> type buried diffusion regions 14. Next, thin thermal oxide films 15 are formed on the regions 13 to implant phosphorus ion through the films 15 and after forming phosphorus ion implantation regions 17 in the regions 14, N<-> regions 18 are formed at the outside of the regions 14 by thermal diffusion. And after removing the thermal oxide films, a channel cut region including a P type impurity is formed on the substrate and furthermore, an insulating isolation region reaching the channel cut region is formed on the substrate by dividing an N type epitaxial layer and an epitaxial layer.
Patent JP-H11352236-A (JP)
Title: Charged particle beam-measuring device
Inventor: HOJO YOSHIBUMI
IPC: H05H13/04
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To improve the beam performance of an accelerator system by enabling a beam-selecting device to select a beam orbit inclination, hence reducing the space required for the device and the number of equipment. SOLUTION: A solid crystal plate 11 is used for the beam selection part of a beam-selecting device, the crystal axis of the solid crystal plate 11 is directed toward an orbit inclination direction to be selected, and a charged particle beam is selected toward the orbit inclination direction. Then, a fluorescent plate 21, a video camera 22 and the like are used for a beam space distribution device, thus detecting the spatial distribution of a beam with a specific orbit inclination being selected by the beam-selecting device as the emission intensity of the fluorescent plate 21 by the video camera 22.  Then, the detected spatial distribution is converted into spatial distribution data after subjecting them to image processing, the angle of orbit inclination to be selected is changed by controlling a biaxial rotary stand 12, and a required orbit inclination point is measured, thus measuring the phase spatial distribution of a charged particle beam, and hence reducing the distance between the beam-selecting device and the beam space distribution-measuring device and reducing a required space and the number of equipment.
Patent JP-S6139943-A (JP)
Title: Optical disc reproducing device
Inventor: NAKAMURA HIROYUKI
IPC: G11B7/09
Filed: 1984-08-01
Abstract: PURPOSE:To attain low cost by detecting a DC component of a current or a focus error signal driving an objective lens in the focus direction. CONSTITUTION:When an optical pickup 1b moves to the peripheral on a disc 11 having a warp, the neutral point of an objective lens 2b is lowered from that of the natural state because of the warp of the disc 11 and the DC component of a focus drive current or a focus error signal is increased gradually. Then the turning center is given near the position of the objective lens 2b when the optical pickup 1b is at the disc innermost peripheral position or in the direction including the center of the disc 11 from the said position, and the optical pickup 1b or the optical pickup moving stand is turned minutely in a direction vertical to the disc 11 and in the radial direction of the disc 11 together with the carrying device. Thus, the focus error is reduced without using a special light emitting element or photodetector and the optical axis of the objective lens is kept nearly vertical to the disc at the same time and the optical disc reproducing device with low cost and the high performance is realized.
Patent JP-H0917698-A (JP)
Title: Electric double layer capacitor
Inventor: NISHIDA KAZUFUMI
IPC: H01G11/60
Filed: 1995-06-28
Abstract: PURPOSE: To improve withstand voltage of a capacitor by using an electrolytic liquid having a solvent mainly composed of elythritan or its delivative. CONSTITUTION: An electrolytic liquid having a solvent mainly composed of elythritan or its delivative is used. As the delivative of elythritan, hydrogen atoms of one or two pieces of a hydroxyl radical of are replaced with an alkyl radical or an acetyl radical of a carbon number 1 to 4 are used. Further, an electrolytic liquid having a solvent mainly composed of maleic acid, carbonate or its ester is used. As a maleic acid carbonate ester, that in which hydrogen atoms of one or two pieces of carboxyl radicals of maleic acid carbonate are replaced with an alkyl radical having a carbon number 1 to 4, is used. Further, as an electrolyte, tetraalkyl ammonium salt or tetraalkyl phosphonium salt of acid to be selected from a radical consisting of perchloric acid, phosphoric acid hexafluorie, borofluoric acid and trifluoromethane sulphonium sulfonic acid.
Patent JP-S5950493-A (JP)
Inventor: KIKUKAWA YOUICHI
IPC: B41J2/49
Filed: 1982-09-17
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-S5951932-A (JP)
Title: Vinyl chloride resin composition
Inventor: SAKAGUCHI YUTAKA
IPC: C08L51/00
Filed: 1982-09-17
Abstract: PURPOSE:A vinyl chloride resin composition having improved antistatic and antifogging properties, prepared by adding a polyether-grafted vinyl chloride resin, obtained by reacting a cyclic ether with vinyl chloride resin, to a vinyl chloride resin. CONSTITUTION:To a vinyl chloride resin is added at least 0.5wt% poly ether- grafted vinyl chloride resin obtained by reacting a cyclic ether with a vinyl chloride resin and then removing unreacted cyclic ether. After a vinyl chloride resin is dissolved in solvent which dissolves the cyclic ether compound or vinyl chloride resin and the solution is graft-polymerized by using a catalyst such as aluminum chloride or an organoaluminum compound, the vinyl chloride resin is graft-polymerized with the cyclic ether at below 70 deg.C in the presence of a Ziegler catalyst of the formula. Examples of the cyclic ethers include ethylene oxide and propylene oxide.
Patent JP-H05330808-A (JP)
Title: Production of aluminum nitride powder
Inventor: KANAMARU TAKAO
IPC: C04B35/58
Filed: 1992-05-28
Abstract: PURPOSE:To obtain low-oxygen low-carbon AlN powder and to facilitate the production of a sintered compact by specifying the viscosity of a powdery mixture of alumina with carbon, etc., and caked bodies of the mixture when the caked bodies are heated in an N2-contg. atmosphere to produce AlN. CONSTITUTION:Alumina having 1-20mum average particle diameter or a precursor thereof is mixed with carbon powder having <=0.8mum average particle diameter. An org. binder is added to the powdery mixture and this mixture is caked to form caked bodies having <=0.9g/cm<3> apparent density. These caked bodies are brought into a reduction nitriding reaction by heating in an N2-contg. nonoxidizing atmosphere and the resulting low-oxygen low-carbon AlN powder is sintered to obtain a high density and high heat conductivity AlN sintered compact.
Patent JP-H08281857-A (JP)
Title: Transparent conductive laminate
Inventor: YAMAZAKI FUMIHARU
IPC: H01B5/14
Filed: 1995-06-28
Abstract: PURPOSE: To provide a transparent conductive laminate excellent in environment resistance and suitable for the transparent electrode of an electroluminescence display. CONSTITUTION: A transparent conductive laminate is obtained by forming a transparent conductive layer 20 mainly composed of indium oxide on one main surface of a transparent polymeric substrate 10 as a first layer and forming a metal membrane layer 30 composed of copper thereon as a second layer by a sputtering method and can be suitably used as the transparent electrode of an electroluminescence display suppressing the deterioration with the elapse of time of emission brightness.
Patent JP-S5590846-A (JP)
Title: Measuring method of alloying for plated metal plate using fluorescent x-rays
Inventor: TSUMURA KOUICHI
IPC: G01N23/223
Filed: 1978-12-29
Abstract: PURPOSE:To make it possible to easily measure thickness of layer of alloy by irradiation radiation onto metal plated plates prior to and after the alloying treatment, and by measuring the strength of fluorescent X-rays discharged prior to and after the treatment. CONSTITUTION:There is carried out such an alloying treatment that an alloy layer is produced between a metal plate base plate and a plating layer, the alloy layer having components of constitutent element of both. In such case, radiation is applied to metal plated plates prior to and after the alloying treatments, and the intensities of the fluorescent X-rays of either the plating element or the base plate metal element discharged from the metal plated plate prior to the alloying treatment and the plated metal elements are measured. From these measured values, the thickness of the alloy layer constituting the lower layer is obtained to measure the degree of alloying. For instance, in the case where the plating layer is zinc, and the galvanized layer is converted to an iron-zinc alloy layer, it is particularly perferable to apply this method.
Patent JP-H0453222-A (JP)
Title: Electron beam exposing device
Inventor: DAIKYO YOSHIHISA
IPC: H01J37/02
Filed: 1990-06-20
Abstract: PURPOSE:To lead out a signal line to the side of the atmospheric air from vacuum side between two lenses without increasing the interval between the two lenses by a method wherein a ceramic flange body is arranged between the lenses used to lead an electron beam to the surface of a sample, a glass or ceramic thin film is fuse-welded to the pattern surface of the above-mentioned flange body, the pattern surface is closely fixed to a lens barrel, and a vacuum- sealed surface is formed. CONSTITUTION:An annular ceramic flange body 66 is arranged on the upper part of the blanking aperture array 42 located between lenses 40 and 44. A plurality of metal patterns 68, which are extending in radial direction, are metallized on the flange body 66, and a glass or ceramic thin film is welded. The pattern surface 70 of the flange body 66, on which glass or ceramic thin film is fusion-welded, is closely fixed to a lens barrel and functions as a vacuum- sealed surface. The inner end part 68a in radial direction of the metal pattern 68 on the pattern surface 70 is directly connected to the connection part of the blanking aperture array 42 or it is connected through the intermediary of a lead wire 71.
Patent JP-H0514100-A (JP)
Title: Substrate for surface acoustic wave device and manufacture thereof
Inventor: NAMIUCHI RUI
IPC: H03H9/25
Filed: 1991-07-03
Abstract: PURPOSE:To prevent production of a spurious wave by a bulk wave reflected in the surface of a substrate and to attain high reliability in the substrate for a surface acoustic wave device used various electronic devices. CONSTITUTION:A substrate 1 consists of a uniform sintered layer 11 made of a piezoelectric ceramic material having a thickness larger than one wavelength with respect to a pass band center frequency at the side to which an input electrode 2 and an output electrode 3 are arranged and an ununiform sintered layer 12 completely molten to the uniform sintered layer 11, and as the manufacture of the substrate 1, calcinated powder reacted completely and calcinated powder reacted incompletely are manufactured in the calcination process using mixed powder of the same composition, each powder is crushed and granulated respectively and the surface is formed with a powder layer completely calcinated and the rear side is formed with a powder layer incompletely calcinated and the result is sintered, then the ununiform sintered layer 12 disperses a bulk wave to prevent production of spurious radiation and the reliability is improved because no complicated process is required.
Patent JP-S5590336-A (JP)
Title: Manufacture of clip for wiring, piping or the like
Inventor: KURANAGA IKUO
IPC: F16L3/02
Filed: 1978-12-28
Abstract: PURPOSE: To rotationalize a manufacturing process and raise the productivity, uniformity and durability, by extruding and coating a synthetic resin on a steel hoop,  cutting off and bending the coated hoop by a press and simultaneously exfoliating a  part of the coated synthetic resin.  
     CONSTITUTION: A steel band hoop (a) is coated with a synthetic resin by an extruder (b). The band coated with the resin is cut off to a prescribed length by a press (c). At the same time, the band is bent and a part of the coated synthetic resin is exfoliated. The cut-off piece is put into a bucket (d). As a result, a product such as a clip (e) for wiring or piping is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H1011449-A (JP)
Title: Document processing system
Inventor: TSUNASHIMA TADAYUKI
IPC: G06F17/28
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To process a special symbol in an ordinary form and to improve the processing result quality by converting the special symbol included in a document in a special form into an ordinary form equal to that of an output mode. SOLUTION: An input device 101 manages the text inputted via an input device such as a keyboard, etc., or the text stored in an external storage, stores the necessary text data in an input buffer 108 when the due processing is carried out, and transfers the text data to a special symbol conversion part 102 of the next stage. When a document having a tag is inputted, the part 102 decides whether a special symbol shown in a special form is included in a text based on the conversion data on the special symbol contained in a special symbol conversion table 109. If the special symbol is included in the text, the special symbol is converted into an ordinary form and outputted to a tag information extraction part 103. At the same time, the conversion data on the used special symbol of the table 109 are outputted and held at a special symbol information holding part 112.
Patent JP-H0512759-A (JP)
Title: Mechanical mode detection device
Inventor: MIMASU KAZUO
IPC: G11B15/10
Filed: 1991-07-03
Abstract: PURPOSE:To obtain the mechanical mode detection device which is decreased in the number of tracks, reduced in size, and decreased in the number of lead lines to a control circuit, and has a margin against an increase in the contact resistance of the slider in the device. CONSTITUTION:A common electrode 30 and the slider 1-1 which is connected to a 1st signal track and a 2nd signal track by rotating the surface of a column are provided, electrodes 31, 32, and 33 are provided in one semicircle of the 1st signal track at proper intervals, and electrodes 34, 35, and 36 are provided in the other semicircle. An electrode 37 is provided on the 2nd track inside the 1st track corresponding to the electrodes 34, 35, and 36. Then the electrodes 31 and 36, 32 and 35, and 33 and 34 are connected to each other. Therefore, a signal when the common electrode 30 and electrode 31 contact each other and a signal when the common electrode 30 and 36 contact each other are discriminated according to whether or not there is an output from the electrode 37.
Patent JP-H11333665-A (JP)
Title: Fluid pin point blow method
Inventor: UKAI HISASHI
IPC: B23Q11/10
Filed: 1998-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain the maximum lubrication effect by the minimum fluid injection by fluid jetting an incombustible gas from the chip discharge side. SOLUTION: An incombustible gas such as nitrogen gas, carbon dioxide, etc., is supplied into a plurality of nozzles 10 mounted on a main spindle 3 through each opening and closing valve V1, V2, V3, V4 which are normally closed from a supply source 20. The optimum pressure suitable for a workpiece and a tool T is supplied in a scope of about 1 to 20 kg/cm<2> . Moreover, its jet temperature is adjusted to an adequate temperature in a scope of formal temperature to about 150 deg.C below zero. When a side face of the workpiece is machined in this condition, the incombustible gas is jetted in fluid from the chip discharge side for a machining point of the tool T which cuts the workpiece due to the rotation of the main spindle 3.  That is, the opening and closing valve V2 of the nozzle positioned at a machining point on the cut-in side of the tool T for the workpiece is opened and operated based on a command for opening which is programmed in advance.
Patent JP-H065798-A (JP)
Title: Fabrication of semiconductor device
Inventor: TAKAGI MITSUHARU
IPC: H01L21/8238
Filed: 1992-06-22
Abstract: PURPOSE:To realize formation of good metallization by combining two resist patterning steps into one step without deteriorating reflow of interlayer insulation film. CONSTITUTION:The method for fabricating a semiconductor device, in which transistors of first and second conductivity types are formed on a same substrate 1, comprises a step for making contact holes 8 through the diffused regions 5, 6 and the interlayer insulation film 7 on the gate electrode 4 of each transistor, a step for implanting impurity ions of first conductivity type into the contact holes 8a of first and second conductivity type transistors while leaving a resist mask for forming a contact hole, a step for implanting impurity ions of second conductivity type into the contact hole of second conductivity type transistor, and a step for forming a metallization 18 in the contact hole.
Patent JP-S6054644-A (JP)
Title: Production of chewing gum
Inventor: UEKUSA MASAYOSHI
IPC: A23G4/00
Filed: 1983-09-05
Abstract: PURPOSE:To obtain a chewing gum capable of giving intake of water-soluble edible fibers in chewing, filling the feeling of gastric fullness and supplying fibers liable to be in short supply in the modern diet at the same time, by kneading a gum base with water-soluble edible fibers. CONSTITUTION:A gum base is kneaded with at least one water-soluble edible fibers selected from the group of water-soluble edible fibers such as glucomannan, carrageenan, alginic acid, sodium alginate and pectin to give 1-80wt%, based on the total weight of the chewing gum, water-soluble edible fibers. Thus, the aimed chewing gum capable of giving intake of the water-soluble edible fibers in chewing, filling the feeling of the gastric fullness and supplying highly processable fibers liable to be in short supply in the modern diet at the same time is obtained.
Patent JP-H11351030-A (JP)
Title: Internal combustion engine with supercharger
Inventor: MATSUURA TAKASHI
IPC: F02D41/12
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in pressure of an intake passage at rapid deceleration with no provision of air bypass passages and air bypass valves. SOLUTION: The opening angle of a throttle valve is controlled by an electronic throttle controller 25 in accordance with the driving condition. An accelerator opening sensor 67 first detects the actuating quantity of an accelerator pedal 66, a target torque arithmetic part 62a then computes a target torque on the basis of the accelerator opening and engine speed, and a target throttle opening angle arithmetic part 62b computes a target throttle opening angle on the basis of the target torque and engine speed. These arithmetic results are used to drive the electronic throttle controller 25.  An accelerator opening averaging part 62e is provided to average such arithmetic values representative of the accelerator opening and send a corresponding correction signal to the target torque arithmetic part 62a when a deceleration determination part 62d detects any deceleration state, in order to hold the rate of change in closing speed of the throttle valve smaller during the deceleration.
Patent JP-S5864410-A (JP)
Title: Liquid fuel combustion equipment
Inventor: TAKACHI SHIN
IPC: F23D3/02
Filed: 1981-10-13
Abstract: PURPOSE:To smooth the vertical motion of a controlling tube and consequently facilitate the heating power regulation of the combustion equipment by a structure wherein  the controlling tube, which is provided freely ascendable within a combustion tube in order to control the state of combustion, is provided freely ascendable within an inner  flame tube with a certain space therebetween. CONSTITUTION:The titled equipment comprises in providing the combustion tube 14 composed of an outer tube 19 coaxially arranged to the inner and outer flame tubes 16 and 18 perforated with a large number of vent holes 15 and 17 respectively  upon a burner basket 4, which freely ascendably holds a wick 10 between a wick  guide tube 5 and a wick outer tube 6. In this case, the controlling tube 32 is provided  to move vertically in free beneath a guide plate 31 fixed to the intermediate part of  the inner flame tube 16 therewithin. The controlling tube 32 is provided with a certain  space between the inner peripheral surface of the inner flame tube 16 and itself in such a manner as to abut against the ignition pan cap 7 of a ignition pan part 9,  when the controlling tube 32 is lowered to its lowermost position. Furthermore, a  cover 34 equipped with vent holes 33, the total area of which is nearly equal to the  sum of the total area of the vent holes 15 located higher than the guide plate 31,  and the total area of the openings 23 of a burner head 22, is fitted to the upper surface opening of the controlling tube 32.
Patent JP-S6142837-A (JP)
Title: Manufacture of image display device
Inventor: TAKAHASHI MASAYUKI
IPC: H01J9/26
Filed: 1984-08-02
Abstract: PURPOSE:To reduce the time for manufacturing an image display device by performing thermal treatment which may become the cause of cracks only once by heating and fusing an upper and a lower non-airtight vacuum case where electrode groups are installed while the cases are placed in a vacuum container. CONSTITUTION:The fusing areas of an upper and a lower case 11a and 11b made of soft glass are coated with a frit 12 and the cases 11a and 11b are seperimposed upon each other so that gaps are formed between them by projections 12a. And, components such as electrodes are installed in the thus formed case. After several of thus obtained bodies are installed in a vacuum container 13, it is evacuated to 1X10<-5>Torr by means of a vacuum pump. Next, the vacuum cases 11 are heated with a heater 15 to 350 deg.C to heat the negative material and decompose it into an oxide while producing carbon dioxide gas which is then exhausted. After that, the vacuum cases 11 are heated to the operation point of the frit 12 to stick the upper and the lower cases 11a and 11b together, thereby making a plate image display device. Accordingly, it is possible to improve the manufacturing efficiency of image display devices by subjecting the vaccum case 11 containing components such as electrodes to thermal treatment such as fusion only once.
Patent JP-H084917-A (JP)
Title: Ball valve
Inventor: MATSUMOTO MASATAKE
IPC: F16K47/02
Filed: 1994-06-22
Abstract: PURPOSE:To provide an inexpensive ball valve with small water flowing noise capable of suppressing the water flowing noise by a simple structure. CONSTITUTION:A ball 2 to be rotated around the rotational axis (w) is placed in a valve casing 1, a valve hole 20 which is through in the direction orthogonal to the rotational axis (w) is opened in the ball 2, and a small diameter through hole 5 passing through the inner wall of the valve hole 20 from the circumferential surface of the ball 2 is opened in a bypass manner to the valve hole 20 at an intermediate position in the rotational direction of the ball 2 around the rotational axis (w) on the circumferential surface of the ball 2 and between an opening part of the valve hole 20 on one end side and an opening part on the other end side.