baber/WOPTO huggingface dataset:
Patent JP-S59196731-A (JP)
Title: Preparation of microcapsule
Inventor: MATOBA GENSUKE
IPC: B01J13/18
Filed: 1983-03-28
Abstract: PURPOSE:To contrive to enhance the holdability of core substance, by containing an aldehyde compound in a hydrophilic medium under such a polymerization promoting condition that pH is set to 5 or less and a specific temp. or more is kept. CONSTITUTION:A hydrophobic aldehyde resin precondensate such as phenol/ fomaldehyde resin precondensate or aminoaldehyde resin precondensate is contained in water or a hydrophilic medium. In order to easily perform emulsification, an anionic, a nonionic, a cationic or an amphoteric high-molecular or low molecular emulsifier is used and polycondensation reaction is performed under such a polycondensation promoting condition that pH is 5.0 or less and a reaction temp. is 50 deg.C or more. In addition, in order to keep the reaction system acidic, formic acid, acetic acid, citric acid or oxalic acid are used.
Patent JP-H01231902-A (JP)
Title: Ultrafiltration membrane consisting of polyvinyl formal having small molecular weight restricted distribution and production of the membrane
Inventor: TAKAHASHI YOSUKE
IPC: A61K35/14
Filed: 1988-03-10
Abstract: PURPOSE:To obtain an ultrafiltration membrane having antibacterial property causing extremely small amt. of adsorption of hydrophobic objects for treatment by using a polyvinyl formal resin and restricting its molecular weight distribution to below a specified value without adding any pore forming agent, etc. CONSTITUTION:A dope having about 10-20wt.% concn. of polyvinyl formal resin having a recurrent unit expressed by formula I is prepd. by dissolving the resin in a mixed solvent consisting of a polar solvent having low diffusion velocity into water and a polar solvent having high diffusion velocity into water, such as a mixed solvent consisting of 1,4-dioxane and N,N-dimethyl formamide. The dope is applied uniformly on the surface of polyester nonwoven fabric, and the fabric is dipped in a coagulation bath contg. water at about 0-45 deg.C to transfer to solvent in the dope to a liquid phase in the coagulation bath. The dope is thus gelled, and the gell is formed to film by a wet film forming method. By this method, an ultrafiltration membrane consisting of polyvinyl formal having extremely high hydrophilic property and <=100,000 molecular weight restricted distribution is obtd.
Patent JP-H05256104-A (JP)
Title: Turbine housing
IPC: F01D25/24
Filed: 1992-03-13
Abstract: PURPOSE:To improve thermal shock resistance and mechanical shock resistance, and also improve durability. CONSTITUTION:A liner 3 made of, at least either one of reinforced fiber or metal, and a ceramic compound material including ceramics, is provided in a casing 2 made of metal. A turbine housing 1 is formed in such a way that heat resistant coating 4 made of the compound of oxide, carbide, nitride, etc., that are components for composing the ceramic compound material.
Patent JP-H03257052-A (JP)
Title: Production of building material
Inventor: USHIRO YASUHIRO
IPC: C04B14/18
Filed: 1990-03-08
Abstract: PURPOSE:To improve workability such as especially nailing for building material produced by extrusion by blending both the organic lightweight aggregate and a water-soluble high polymer exclusive of a thickener with a raw material for extrusion which incorporates a hydraulic binder and reinforcing fiber as an essential component. CONSTITUTION:In the case of producing building material by extruding a raw material which is constituted of at least a hydraulic binder and reinforcing fiber, organic lightweight aggregate and a water-soluble high polymer exclusive of a thickener are blended with the above-mentioned raw material. As the organic lightweight aggregate, wood flour and chaff powder, etc., are shown and its usage is preferably regulated to 2-10wt.%. As the water-soluble high polymer exclusive of the thickener, such substance is desirably utilized that it is made insoluble at a time for mixing and kneading the raw material and dissolved during curing and impregnated into a matrix. For example, PVA having the degree of saponification of 95-100% is utilized at about 0. 5-3wt.%. As the thickener, methyl cellulose is preferably utilized. As the hydraulic binder, e.g. normal portland cement and alumina cement, etc., are utilized.
Patent JP-H05259609-A (JP)
Title: Manufacture of printed wiring board
IPC: H05K3/46
Filed: 1992-03-13
Abstract: PURPOSE:To make it possible to increase the wiring density and perform a folding using flexibility by selectively precipitating a metal resist layer using a plating layer on a protrusion region and a masking technique after selectively removing a plating layer on a recess region and performing a wiring pattern using the metal resist layer as a mask. CONSTITUTION:A recess region 2d formed by a stepping, a protrusion region 2e and a through hole 2c' are covered and formed on the main face, and a chemical copper plating layer 3a and an electrical copper plating layer 3b are covered and formed on the inner wall face. Then, a dry film etching resist layer is placed on the protrusion region 2e. After the recess region 2d and a plating layer 3 formed in its circumference are removed by an etching, a dry film plating resist layer 6 is placed on the surface of a printed wiring board and a plating resist patterning is performed by a selective exposure and a developing treatment. Then, an electrical copper plating layer 3b' and a solder layer 8 are covered and formed on the plating layer 3. After a plating resist pattern 6a is stript and removed. the plating layers 3a, 3b and 3b' are selectively removed by the etching.
Patent JP-2000255401-A (JP)
Title: Brake system
Inventor: NAKAMURA EIJI
IPC: B60T8/00
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a brake system minimizing electric power consumption. SOLUTION: In this brake system, only a high pressure pump requiring a little driving power is driven (S5) when a boosting grade requested by pedaling a brake is smaller than a set gradient (NO at S4), while only a low pressure pump (S13) or both the low pressure pump and the high pressure pump (S13 and S15) are driven when larger than the set gradient (YES at S4). When pedaling force is small (NO at S7), only a solenoid control valve for boosting a front wheel brake is opened (S10 and S12), while both solenoid control valves for boosting of front and rear wheel brakes are opened (S9 and S10) when the pedaling force is large. Moreover, the solenoid control valves for boosting are not fully opened at boosting but opened corresponding to the requested boosting grade (S9 and S10).
Patent JP-H0565638-A (JP)
Title: Film thickness measuring instrument
Inventor: MATSUDA SHIKO
IPC: C23C14/54
Filed: 1991-03-19
Abstract: PURPOSE:To provide a film thickness measuring instrument capable of securing the heat resistance and strength of a sensor as well as capable of obtaining sufficient measuring accuracy and to obtain inexpensively than the conventional quartz type film thickness measuring apparatus. CONSTITUTION:A sensor 20 as a dummy substrate is arranged in the vicinity of a substrate 7, and the voltage same as that of the substrate is impressed on the sensor by a power source 21, by which a thin film is formed on the sensor under the conditions same as those of the substrate. Then, the value of an electric current flowing in the sensor in the stage of film forming is detected by a current detector 22, and based on the detected result, the film thickness of the formed thin film is detected by film thickness detecting means 23.
Patent JP-H09206396-A (JP)
Title: Transfer equipment of portable fire pump
Inventor: OKANOE MITSUZO
IPC: A62C29/00
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a transfer equipment of a portable fire pump, by which the portable fire pump can be effectively transported to a river side for performing a fire extinguishing activity using river water. SOLUTION: A craft type sled (A) is manufactured hollow for floating on a water surface (W) or for sliding on the ground. Furthermore, the following measures are taken. The bottom surface (1) of the sled (A) is shaped flat, a plural number of carrying handles (2), etc., are equipped at an upper periphery of the sled (A) to be held by hands or fastened by ropes, and a portable fire pump (B) equipped with a suction pipe (4) and a fire hose (5) can be mounted on an inside bottom surface (3) of the sled (A) to be freely attached or detached.
Patent JP-S60199311-A (JP)
Inventor: MINAGAWA ISAO
IPC: A01C15/00
Filed: 1984-03-22
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-S59180679-A (JP)
Title: Counter
Inventor: ONO YUUJI
IPC: G06M1/28
Filed: 1983-03-31
Abstract: PURPOSE:To prevent incorrect operation and to attain ''0'' start precisely by enabling zero restoration only when the highest digit numerical wheel displays a specific numeral. CONSTITUTION:A zero restoration means to be actuated only when the highest digit numerical wheel 3 displays a specific numeral, 9 e.g., and regulated unuctuated state when displaying numerals other than the specific numeral is formed. Namely, a cam cylinder 15 having a notched part 15 partially is projected on the side of the highest digit numerical wheel 3 on the frame side plate 1a side and an elastic engaging chip 16 engaging with the external peripheral surface of the cam cylinder 15 and movable into the cam cylinder 15 through the notched part 15a when corresponding to the notched part 15a is formed unitedly with the cam cylinder 15. Said structure makes it possible to prevent incorrect operation and attain ''0'' start precisely.
Patent JP-H01229278-A (JP)
Title: Fixation device equipped with thermal power generating element
Inventor: YAMASA HIDEO
IPC: G03G15/20
Filed: 1988-03-09
Abstract: PURPOSE:To eliminate the adverse influence of the fullness of ozone and remaining heat upon a developer, etc., by bringing one end of the thermal power generating element based upon Seebeck effect into contact with the fixation device and generating electric power, and using it to drive an air discharge fan after the power source is turned off. CONSTITUTION:The fixation device 2 is constituted by arranging a couple of upper and lower fixing rollers 4 and 5 in a case 3 oppositely to each other, and heater lamps 6 and 7 are inserted axially into the rollers 4 and 5. One end part 8a of the thermal power generating element 8a based upon Seebeck effect is arranged along one axial end part of one roller 5 and the other end part 8b is projected outward in the axial direction of the roller 4. Consequently, a temperature difference is generated between the end parts 8a and 8b and thermoelectromotive force is generated between end parts 10b and 11b of bars 10 and 11. This electromotive force drives the air discharge fan 12 to prevent the temperature in a copying machine from rising and ozone from being accumulated.
Patent JP-2000252226-A (JP)
Title: Method for adjusting concentration of impurities, semiconductor substrate and manufacture of semiconductor device
Inventor: NIRE TAKASHI
IPC: H01L21/22
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for adjusting the concentration of impurities which is effective for establishing the distribution of concentration showing a spatially sharp change in different boundaries of concentration areas, a semiconductor substrate and a method for manufacturing a semiconductor device. SOLUTION: In this method for manufacturing a semiconductor substrate, a silicon wafer 36 added with impurities at a high concentration is housed in a chamber 22, and while a hydrogen gas 28 is supplied into the chamber 22, the surface of the silicon wafer 36 is scanned with a line laser light to eliminate impurities thereon, thereby forming a shallow low-concentration layer on the surface of the silicon wafer 36.
Patent JP-H04289123-A (JP)
Title: Induction hardening equipment for long-size material such as ball thread shank
Inventor: TAKI ATSURO
IPC: C21D1/10
Filed: 1991-02-28
Abstract: PURPOSE:To eliminate oxygen existing around a body to be hardened because an atmospheric temp. is elevated at the time of induction hardening and the body to be hardened is oxidized by the oxygen existing around and the occurrence of scale and surface roughing is brought about. CONSTITUTION:A coil 14 is provided on the inlet side of a body 12 to be hardened and a cooler 16 is provided on the outlet side, and further, an annular body 18 is provided between the introduced body to be hardened and the coil. The annular body has a hollow part 20 having a sectional form mutually complementing together with the sectional form of the body 12 to be hardened, and the convection current of air can be inhibited between the coil and the body to be hardened. As a result, air is not supplied into the hollow part, and the oxidation at the surface of the body to be hardened can be prevented.
Patent JP-S59180927-A (JP)
Inventor: KUJIYOU FUMIYUKI
IPC: H01H73/04
Filed: 1983-03-29
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-H09246570-A (JP)
Title: Semiconductor device
Inventor: MURAKAMI SUSUMU
IPC: H01L29/74
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device which prevents an element from being broken down when it is turned off so as to be changed into a backward bias state from a forward bias state and whose recovery-resistance amount is enhanced by a method wherein the end part of a low-lifetime region which is formed partly at the outside of a projection part in a second semiconductor region inside a first semiconductor region is situated at the outside of the projection part. SOLUTION: A p<+> type semiconductor region 2 which is extended into an n-type semiconductor region 1 from a main surface on one side and which forms a plasma main p-n junction between the main surface on one side and the n-type semiconductor region 1 is formed in the central part on the main surface on one side. In addition, an n<+> type semiconductor region 3 whose impurity concentration is higher than that of the n-type semiconductor region is formed between a main surface on the other side and the n-type semiconductor region 1. Then, a low-lifetime region 200 is formed locally in a part inside the n-type semiconductor region other than a projection part which is projected from the main surface on one side and which contains the p<+> type semiconductor region 2.  The low-lifetime region 200 is situated on the side of the n<+> type semiconductor region 3 from the thick center of the n-type semiconductor region 1.
Patent JP-H04271658-A (JP)
Title: Facsimile equipment
Inventor: HASHIMOTO TAKAAKI
IPC: H04N1/32
Filed: 1991-02-27
Abstract: PURPOSE:To attain accurate recognition and to prevent malfunction by providing a buffer memory storing once a DTMF data received from an opposite communication equipment and decoding the stored DTMF data. CONSTITUTION:A buffer memory is formed to a prescribed area in a RAM 3 and has a capacity of storing a 10-digit code and stores the received data at any time. Upon the receipt of the DTMF code, the received code is stored in the buffer memory to discriminate whether or not a correct digit number (3-digit) is received. When the digit is less than three-digit, a succeeding code reception is awaited for a prescribed time. When the code has 3 digits or over, whether or not the code is correct is discriminated and when the code is correct, the input of a succeeding code is awaited for a prescribed time and when time expires without any reception, it is discriminated to be correct reception. Moreover, when time expires without succeeding reception and with less digit number or an erroneous code is received, it is discriminated that the reception is incorrect and a new reception is awaited.
Patent JP-S62213086-A (JP)
Inventor: YAMAZAKI KATSUHIRO
IPC: H05B3/48
Filed: 1986-03-13
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-S59190581-A (JP)
Inventor: GUREGORII REIMONDO MOIZU
IPC: F16K15/03
Filed: 1984-03-23
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-H04272035-A (JP)
Title: Image forming device
Inventor: KOSHIMIZU YOSHIYUKI
IPC: B65H1/26
Filed: 1991-02-27
Abstract: PURPOSE:To reduce restriction of space for installing a device main body required when a cassette is removed from an image forming device for charging, etc., of record materials. CONSTITUTION:Cassette inserting doors 3 and 5 crossed at right angle to each other are formed in a device main body 1a, cassette inserting door covers 6 and 7 are provided on them, and handles 6a and 7a are provided at the outside of the cassette inserting covers 6 and 7. When a cassette 2 is inserted into one inserting door 3, 5, the other inserting door 5, 3 is blocked and the cassette 2 is guided by grooves 7b, 6b. Then the covers 6 and 7 are provided onto protruded screws 2c and 2a of the cassette 2 through the grooves 6b and 7b, respectively. Thus the cassette 2 can be drawn out by holding the handles 6a and 7a.
Patent JP-H07262613-A (JP)
Title: Optical recording medium
Inventor: NONAKA TOSHINAKA
IPC: G11B7/24035
Filed: 1994-03-25
Abstract: PURPOSE:To enable recording and erasing with low power and to obtain stable operation by forming a laminated body comprising at least a transparent substrate, first dielectric layer, recording layer, second dielectric layer, and reflecting layer as the constitutional member of the optical recording medium and forming the second dielectric layer to have thickness between >30nm and <60nm. CONSTITUTION:A recording layer, dielectric layer and reflecting layer are formed by a high-frequency magnetron sputtering method while rotating h polycarbonate substrate having 1.2mm thickness, 13cm diameter and 1.2mum-pitch spiral grooves. After evacuating the vacuum chamber to 1X10<-5>Pa ZnS with addition of 20mol% SiO2 is sputtered in 2X10<-1>Pa Ar gas atmosphere to form the first dielectric layer having 160nm thickness and 2.1 refractive index on the substrate. Further, an alloy target comprising Pd, Nb, Ge, Sb, Te is sputtered to form the recording layer of 25nm thickness. Then the second dielectric layer comprising the same material as the first dielectric layer is formed to 35nm thickness, and the reflecting layer of 80nm thickness is formed. Further, a UV-curing resin is applied by spin coating and cured.
Patent JP-H11238714-A (JP)
Title: Method of cleaning
Inventor: KONISHI NOBUO
IPC: H01L21/304
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To eliminate variations in cleaning on an in-plane of a wafer by varying the rotating revolutions of a wafer or a cleaning brush on the plane face of the wafer. SOLUTION: A wafer (W) is rotated by a substrate holding part 2 in a horizontal direction. First and second brushes 41 and 61 are put in contact with the main and rear face of the wafer (W). The brushes 41 and 61 are rotated around a vertical axis at given number of revolutions, and at the same time, the brushes 41 and 61 are moved from the center to the boundary edge part of the wafer (W). The wafer (W) is rotated at a rpm, where a is 50 to 1,000, for cleaning the central part thereof, while the wafer (W) for example is rotated at a/10 rpm for cleaning the boundary edge part of the wafer (W). In this way the circumferential speed of cleaning is made to vary for each cleaning position, so that the wafer speed with respect to the cleaning brushes 41 and 61 becomes constant, thereby making the cleaning performance for the wafer (W) almost uniform.
Patent JP-H03256498-A (JP)
Title: Stereoscopic television camera equipment
Inventor: SAKATA HARUO
IPC: H04N13/02
Filed: 1990-03-06
Abstract: PURPOSE:To pickup and display images not only in a normal contrast mode but also in a high contrast mode by controlling the quantity of light made incident to one image pickup system so as to be decreased rather than the amount of light made incident to the lens of the other image pickup system corresponding to a picture level detected in one image pickup system. CONSTITUTION:When the high contrast mode is selected, a motor 14 is driven by a power source 13 through a (b) contact of a switch and a filter 15 is rotated so as to obtain a desired light quantity attenuance. In the high contrast mode, a switch 11 is turned to the (b) contact side and therefore, a light quantity diaphragm 3 for left eye is controlled according to the detection output of a right picture level detection circuit 8. Accordingly, for a left eye picture signal EL, the light quantity diaphragm 3 is opened and the quantity of light extremely larger than the proper level of the light eye picture signal EL is made incident to a television camera 5. Thus, the object of high contrast, whose image can not be picked up by a normal television camera, can be picked up and displayed by a stereoscopic television camera.
Patent JP-H11238948-A (JP)
Title: Free electron laser resonator
Inventor: YOKOYAMA MINORU
IPC: H01S3/30
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a free electron laser resonator, in which a distance between resonance mirrors is more reduced to quickly build up a laser beam, and furthermore the radiation is suppressed to reduce the loud of a radiation shielding. SOLUTION: Resonance mirrors 4 and 9 which face each other with an undulater 7 therebetween are housed in mirror chambers 5 and 10 respectively. A vacuum duct, through which an electron beam is introduced is connected to at least one of the mirror chambers 5 and 10, so as to have the electron beam is supplied or discharged through the mirror chamber (s) 5 or/and 10. A linear accelerator is utilized so as to reduce the distance between the axis of a resonant light and the axis of the electron beam supplied.
Patent JP-H06319989-A (JP)
Title: Substance replacing method or packing element formed as heat conduction device for said method
Inventor: GIYUNTAA SHIYUBARUTO
IPC: F28D9/00
Filed: 1994-03-25
Abstract: PURPOSE: To make it possible to produce the main body of a device for transfer of the heat of a packing element by shaping of a metallic sheet in order to guide the flow of a heat-transfer medium while controlling this medium. CONSTITUTION: The heat-transfer device is formed as the packing element for the method of material exchange or material conversion. This packing element includes many parallel arranged layers. The layers aligned along the main direction 15 of the flow of the material and are formed of a main body 1 having a hollow space for the heat-transfer medium. The main body 1 for transferring the heat has a pair of shells 1a consisting of the material of the metallic sheet. The crests 141 of wave shapes are inclined with respect to the main direction 15 and the flanks of the shells are provided with channels to a wave shape in such a manner that the opened flow channels intersecting with each other are generated between the adjacent layers.  A system 121 of the divided and collection channels for the heat-transfer medium in addition to the channels of the heat-transfer device is induced by the undulating channels of the shells 1a. Many connection points can be respectively disposed along the flow channels on the inside surfaces of a pair of the shells.
Patent JP-S62213016-A (JP)
Inventor: NAGAMACHI MASAO
IPC: H01H35/34
Filed: 1986-03-14
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。