baber/WOPTO huggingface dataset:
Patent JP-H02122051-A (JP)
Title: Heat resisting steel excellent in carburizing resistance
Inventor: TSUCHIDA KOJI
IPC: C22C38/48
Filed: 1988-10-31
Abstract: PURPOSE:To obtain a heat resisting steel suitable for use in a high-temp. region and excellent in carburizing resistance by specifying a composition consisting of C, Si, Mn, Cr, Ni, Al, Ce, La, Nd, Nb, W, and Fe. CONSTITUTION:The heat resisting steel has a composition consisting of, by weight, 0.3-0.7% C, 2-4% Si, 5-10% Mn, 23-30% Cr, 5-30% Ni, 0.5-5.0% Al, 0.01-0.3%, in total, of at least one element among Ce, La, and Nd, 0.2-2.0% Nb and/or 0.2-2.0% W, and the balance essentially Fe and also has superior carburizing resistance, and this heat resisting steel is suitable as material, e.g., for a tube for reaction, such as thermal decomposition and modification of hydrocarbon at a temp. exceeding about 1100 deg.C in petrochemical industry.
Patent JP-2000084561-A (JP)
Title: Electrolytic sterilization method and device therefore
Inventor: KANEKUNI NOBUHIKO
IPC: C02F1/46
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic sterilization device for efficiently using sterilizable metallic ions to the end. SOLUTION: In the electrolytic sterilization device 10, a sterilizing electrode 21 is coupled with a conductive electrode 22 and installed and similarly the counter electrode is installed with the same structure. The sterilizing electrode 21 is consumed in accordance with the use, and it is used to the end by non- consuming conductive electrode 22, even the sterilizing electrode 21 is divided into sections.
Patent JP-H1192410-A (JP)
Title: Antioxidatively active substance
Inventor: SATO MINORU
IPC: C07C69/18
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new active substance useful for technology for culturing fishes, health foods and the like and effective in vivo. SOLUTION: A compound of formula I [R1 , R2 are each H, CO(CH2 )n H; (n) is an integer of 1-3; R3 is OH, COOH or the like] or a compound of formula II or the like. For example, a compound of formula III. The compound is obtained by drying the stems of Stevia.Rebaudiana.Bertoni and its analogous plants, grinding the dried stems into a particles of <=20 μm, preferably 1-8 μm, extracting the ground product with hot water, fermenting the extract, and subsequently extracting the obtained liquid with pure water and a 30% methanol by the use of reverse column chromatography. The addition of the Stevia liquid to Salmo gairdneri together with an oxidized oil feed and the like enables to recognize a remarkable antioxidative activity.
Patent JP-H03137492-A (JP)
Title: Ceramic baking jig
Inventor: ONISHI AKIYOSHI
IPC: F27D3/12
Filed: 1989-10-24
Abstract: PURPOSE:To bake a plurality of types of materials to be baked having different shapes and to eliminate deformation of the shape and composition deviation of the material to be baked after baking by standing and arranging the materials to be baked in the grooves of one main surface side of a flat plate along its longitudinal direction. CONSTITUTION:A ceramic baking jig 11 is formed at one main surface side with a plurality of grooves 13 in parallel for supporting disclike ceramic materials 12 to be baked. When the materials 12 are baked by the jig 11, powder of zirconium oxide, etc., is laid in the grooves 13 of one main surface side of a flat plate, and the materials 12 are stood and arranged in the grooves along the perpendicular direction to the lateral direction of the grooves. Thus, the materials 12 are uniformly received at the outer peripheral surface by a force from the groove surface to prevent them from being deformed by its own weight. Further, chemical reaction of the jig 11 with the materials 12 is prevented.
Patent JP-H07235485-A (JP)
Title: Minute pattern production of semiconductor device
Inventor: BEE SUKEMITSU
IPC: G03F1/68
Filed: 1994-11-10
Abstract: PURPOSE: To obtain fine patterns to be finer than the resolution of a stepper by a method, wherein patterns are successively formed by using 1st and 2nd exposure masks which are formed by selecting the fine patterns alternately. CONSTITUTION: A 2nd light-shielding film pattern 32 of a 2nd exposure mask 28 is positioned at an intermediate part so as not to overlap the 1st light- shielding film patterns 26. A 1st photosensitive film 38 is selectively exposed by a light beam applied through the 1st exposure mask 23 and developed to form 1st photosensitive film patterns 38A. The 1st photosensitive patterns 38A are removed, after organic material layer patterns 36A have been formed. A 2nd photosensitive film 40 applied to the organic material patterns 36A, and the surface of an exposed lower layer 34 is selectively exposed by a light beam applied through the 2nd exposure mask 28 and developed to form a 2nd photosensitive film patterns 40A. With this constitution, fine patterns which are finer than the resolution of a stepper are formed.
Patent JP-H07276052-A (JP)
Title: First layer welding method and stacking layer welding method for narrow gap joint
Inventor: OSAWA MORIHIKO
IPC: B23K9/00
Filed: 1994-11-11
Abstract: PURPOSE:To increase the penetration depth of the corner part of a narrow gap welding part. CONSTITUTION:When a narrow gap part is welded by a large current inert gas metal arc welding method by using two electrodes, a succeeding electrode wire 12 out of a preceding electrode wire 11 and the succeeding electrode wire 12 arranged in a tip gap by keeping a prescribed interval in a welding direction A is arranged by shifting to the corner part side of a base material 1 for which penetration depth is required. In this way, the penetration depth of the corner part by the succeeding electrode wire 12 can be increased by using the remaining heat of welding by the preceding electrode wire 11.
Patent JP-S61154445-A (JP)
Title: Stator of rotary electric machine and manufacture thereof
Inventor: SUGAWARA KAORU
IPC: H02K1/14
Filed: 1984-12-26
Abstract: PURPOSE:To readily insert and dispose a through bolt and to increase the winding amount of a coil by forming a notch at the collar of a pole core, and disposing part of the coil wound on the body of the core in the notch. CONSTITUTION:In a stator in which a plurality of pole cores 2 are secured onto the inner periphery of a yoke 1, a field coil 3 is wound on the core, and a through bolt is inserted to between adjacent field coil, a notch 2b is formed at the collar 2a of the core 2. After the field coil 3 is wound on the body of the core 2, an inserting jig 6 is inserted to between the adjacent coil 3 to insert th part of the coil 3 into the notch 2b. Then, a through bolt is inserted to a space 4 formed between the coil 3.
Patent JP-H07267233-A (JP)
Title: Delivery device for automatically adhering label which is affixed on supporting tape
Inventor: URUFU KOTSUHO
IPC: B65C9/00
Filed: 1994-11-11
Abstract: PURPOSE: To form as a sharp edge in a transfer device for an automatically bonding label sticking to a support tape. CONSTITUTION: A transfer device 10 for an automatically bonding label 16 sticking to a support tape 15 comprises a transfer edge 17, wherein the support tape 15 can be pulled around the edge 17, thereby peeling the label 16 from the support tape 15. In such a device, even if a span is large hence a label width in particular is large, in order that the transfer edge can be formed with a sufficiently sharp edge without need of intermediate supporting between their fixed ends, the transfer edge 17 has a string-like or a wire-like element tensioned between both side walls, wherein tensile strength can be adjusted.
Patent JP-H05112016-A (JP)
Title: Ink jet cartridge
Inventor: MATSUDA KOEI
IPC: B41J2/165
Filed: 1991-10-24
Abstract: PURPOSE:To improve portability and replace ability of a cartridge by providing a shutter preventing ink from drying, sticking and clogging generated in a nozzle of an ink jet device when it is not used in a housing wherein an ink storing part is formed. CONSTITUTION:A porous material 7 preventing ink 6 from flowing out and an ink storing part 8 being flat and meandering is formed in a housing 3. The ink storing part 8 is sealed by means of an ink lid 2 and is communicated with an ink feeding hole 11. In this case, a freely opening and closing shutter 1 is provided on the housing 3. In addition, on the shutter 1, a returning spring 9 closing it and a rubber cap 10 movable together therewith are provided. When it is not used, it is possible thereby to close the shutter 1 by means of the returning spring 9 and to keep a tightly sealed condition of the ink by means of the rubber cap 10. It is possible therefore to prevent the ink from drying, sticking and clogging.
Patent JP-H10108228-A (JP)
Title: Private branch of exchange
Inventor: TODOROKI KEIGO
IPC: H04Q3/545
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To allow a line side to set correspondence relation between a dial-in number and a terminal device. SOLUTION: A private breach of exchange 1 is provided with a DTMF signal reception section 6 that is constituted so as to enable being connected to plural terminal device D1-D3 and converts a DTMF signal received via dial-in lines L1, L2 into numeral data and with an exchange connection control section 2 that can connect and exchange a dial-in line to and for a terminal device corresponding to a dial-in number when the numeral data indicate the dial-in number.  In this case the private branch of exchange 1 is provided with a 1st storage means 8 that stored a setting control code group including a setting control code to decide correspondence relation between the dial-in number and the terminal device and with a 2nd rewritable storage means 8, and the exchange connection control section 2 stores it to the 2nd storage means 8 that the setting control code is received when a combination of converted numeral data is coincident with the setting control code and sets the correspondence relation between the dial-in number and the terminal device according to the setting control code.
Patent JP-H10111515-A (JP)
Title: Display device and device having display function
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1333
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a liq. crystal panel excellent in stability. SOLUTION: A sealing material 115 forming a liq. crystal panel is made of an acrylic resin having a high effect of shielding moisture and a part of the material is piled with resin interlaminar films 106, 109 and 111 made of polymide. The films 106, 109 and 111 made of a polyimide have the structure which is shielded from the outside by the sealing material 115 made of an acrylic resin. The stress relaxing effect of the polyimide and the moisture penetration suppressing effect of the acrylic resin are synergistically obtd. and the objective liq. crystal panel excellent in stability is obtd.
Patent JP-H10103189-A (JP)
Title: Connecting head part structure for high pressure injection pipe
Inventor: ASADA KIKUO
IPC: F16L19/02
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To relax concentration of local stress in a bottom part of a pocket in the inside, effectively prevent bursting in the bottom part, and impede growth of a hair crack in the periphery of the pocket based on collapse deformation in a large thickness part by axial force according to tightening. SOLUTION: In a structure constituted by forming a connecting head part l in an end part of a metal pipe P formed by a large thickness fine diameter, and press fitting a cylindrical annular washer 2 to a back surface of the head part, an under neck part of the connecting head part is made to serve as tilt surface 1' to the rearward, by forming the head part in a counter bead shape, a bottom part of a pocket 1" in the inside is formed as a curved surface of large radius of curvature.  Further, a washer, correspondingly positioned to the tilt surface to be press engaged, is formed in a shape of almost parallelogram section formed by large thickness, in this press fit connecting condition, this constitution is provided by respectively directing a normal region of a forward tapered surface 2' formed by the washer to at least a bottom part of a pocket in the connection head part and a normal region of a backward tapered surface 2" to in the vicinity behind the periphery of the pocket part.
Patent JP-H02124863-A (JP)
Title: P-arylazocalix(n)arene, production thereof and method for extracting silver ion
Inventor: NOMURA EISAKU
IPC: C01G5/00
Filed: 1988-11-01
Abstract: NEW MATERIAL:A p-arylazocalix[n]arene expressed by formula I (n is an integer of >=3; R is alkyl). EXAMPLE:A compound expressed by formula II. USE:An extracting agent for silver ions capable of extracting the silver ions with high selectivity. PREPARATION:Calix[6]arene expressed by formula III is reacted with an aryldiazonium salt expressed by formula IV (X is halogen) in a solvent, such as tetrahydrofuran, in the presence of an alkali, such as NaOH, to afford the compound expressed by formula I in high yield at a low cost.
Patent JP-H06104857-A (JP)
Title: Receiver and demodulator
Inventor: SATO KAZUHIRO
IPC: H04H40/36
Filed: 1992-09-22
Abstract: PURPOSE:To display character information of the RDS service in a batch. CONSTITUTION:The RDS receiver is provided with a demodulation circuit 16 demodulating signals S17, S31 subject to frequency multiplexing from a broadcast signal S12 of a received broadcast, circuits 51-53 extracting a modulated signal S52 from the demodulated frequency multiplex signals S17, S31, and an output terminal 62 from which the extracted modulation signal S52 is outputted. The demodulator is provided with a circuit connecting to an output terminal 62, receiving the modulated signal S52 from the output terminal 62 and demodulating data from the supplied modulation signal S52 and a circuit converting the demodulated data into a video signal. The video signal is fed to the display device.
Patent JP-H02123806-A (JP)
Title: Gain control circuit for amplifier
Inventor: HASHIMOTO KAZUHIKO
IPC: G11B20/04
Filed: 1988-11-01
Abstract: PURPOSE:To prevent sudden output of a large sound from a speaker by decreas ing the gain of an amplification means more than that before the switching for a prescribed period when the output signal of the signal source is switched. CONSTITUTION:A signal selection means comprising of diodes 18a, 18b receiving reproduced signals A, C being output signals of two signal sources of a CD reproducing circuit 6 and a tape reproducing circuit 17, selecting one of the output signals and outputting it, a variable gain amplifier 19 amplifying the output signal selected by the signal selection means, and a detection means detecting the switching of the output signal of the signal source and outputting a power signal B being the detection signal are provided to the title gain control circuit. Moreover, the gain control means decreasing the gain G of the variable gain amplifier 19 more than that before a point of time t0when a detection signal is received for a prescribed period (time t0-t1) from the point of time t0 is provided. Thus, even if the signal source is switched, the sound volume of a speaker 5 is not rapidly increased and the listener is not astonished.
Patent JP-2001099602-A (JP)
Title: Change anvil fixing device of outside micrometer
Inventor: HARA KIYOSHI
IPC: G01B3/18
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a change anvil fixing device of an outside micrometer at a low cost in which measurement does not become unstable later on and a fixing surface and a measurement surface can be formed accurately. SOLUTION: In this change anvil fixing device of an outside micrometer, a cylindrical anvil bush 3 is joined to a frame base end portion 1, a fastening screw 4 is inserted from the outside of the bush 3, and a change anvil 6 is fixed to the tip portion of the screw 4. An external thread part 4b is molded integrally with the tip part of the screw 4, and an internal thread hole 7 is formed in the fixing surface against which the inside end surface of the bush 3 abuts. The external thread part 4b is screwed into the internal thread hole 7, and the fixing surface 8 is closely brought into contact with the inside end surface.
Patent JP-2000111650-A (JP)
Title: Radiation detecting device
Inventor: SAWADA RYOICHI
IPC: G01T1/20
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To construct a device using one kind of radiation detector, by judging whether or not each light-receiving element is irradiated with a radiation when data are gathered for correction calculation, and outputting a predetermined constant value as corrected data for elements not irradiated with the radiation according to the judgement in the correction calculation. SOLUTION: In a correction data gathering routine, without loading a conveyor system 1 with any article and with an X-ray generator 2 turned off, signals from respective light-receiving elements in an X-ray detector 3 are taken in and their values are stored as offset data Oi in a memory. Next, with the X-ray generator 2 turned on to irradiate X-rays, output signals from the respective elements in the X-ray detector 3 are taken in, the offset data Oi are subtracted from their values, and the remainders are stored in the memory as sensitivity correction data Si. As for the output of elements judged not to be irradiated with X-rays, substantial correction calculation is not performed and a predetermined constant value K is outputted as corrected data Yi.
Patent JP-H06106308-A (JP)
Title: Method for continuously casting molten easy-to-crystallize alloy
Inventor: NAKAMIZO KENJI
IPC: B22D11/06
Filed: 1992-09-21
Abstract: PURPOSE:To provide a method, in which molten easy-to-crystallize alloy, such as Al-Zr base alloy, can continuously be cast in high quality. CONSTITUTION:In the method for continuously casting the molten easy-to- crystallize alloy by a belt wheel type continuous casting method, at least the inner surface side contacting with the molten metal 8 in a molten metal storing way from a melting furnace 7 to a pouring nozzle 1 is constituted with a heat insulating material having low heat conductivity and the tip part of the pouring nozzle 1 is electrically heated. As at least the side contacting with the molten metal 8 in the molten metal storing way from the melting furnace 7 to the pouring nozzle 1 is constituted with the heat insulating material and the tip part of the pouring nozzle 1, at which the temp. is easily lowered by approaching to or contacting with a mold 6 is heated, the temp. of the molten metal supplied from the melting furnace 7 is not lowered. Further, as the heating to the tip part of the pouring nozzle is executed with electrical heating, hydrogen gas is not invaded into the molten metal 8. Therefore, the molten easy-to- crystallize alloy is cast without crystallizing or coarsening to the crystal, and the obtd. cast billet and rough drawing wire have excellent quality.
Patent JP-H06106459-A (JP)
Title: Transfer machine
Inventor: YASOJIMA TOSHIO
IPC: G05B19/418
Filed: 1992-09-22
Abstract: PURPOSE:To heighten the working efficiency by reducing a manday and time necessary for replacing a tool. CONSTITUTION:A transfer machine is provided with plural working units 12 having a tool to carry out respective specified workings on a work 14 and plural unit operating panels 20 arranged with every working unit 12 so as to operate the respective working units 12. An operation preparing operating means to carry out operation preparing action on the whole transfer machine 10, a cycle operation operating means to carry out cycle operation on the whole transfer machine, a tool counter in the respective working units, a counter operating means and a tool condition display means 21 to carry out specified display by the tool counters, are arranged respectively in the respective unit operating panels 20. A divided operation operating means is also arranged in the respective unit operating panels 20, so that small stroke operating operation of the transfer machine becomes possible.
Patent JP-2001100522-A (JP)
Title: Developing device
Inventor: KAMIO KEIJI
IPC: G03G15/08
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a constitution that a uniform toner thin layer can be stably formed in specified thickness on a toner carrier over a long term and to provide a developing device whose maintainability is improved with simple constitution at the time of handling the developing device. SOLUTION: This device is provided with the toner carrier and a presser fitting at the upper part of a toner supply roller supplying toner to the toner carrier, and provided with gaskets at both ends of the presser fitting. One part of the gasket is made to press-contact the toner carrier and one part thereof is formed so as not to press-contact the tone supply roller. Thus, the toner accumulated in a gap formed between a housing and the ends of the toner carrier in a longitudinal direction of the toner supply roller is moved to the ends of the toner carrier and the toner supply roller by turning, so that the toner is prevented from leaking from the gaps of the supporting shaft of the toner carrier and the supporting part of the housing or the like.
Patent JP-H06127785-A (JP)
Title: Ink jet recording device
Inventor: SATO SHIN
IPC: B65H29/22
Filed: 1992-10-16
Abstract: PURPOSE:To improve the paper sheet stacking performance by preventing the upper edge curl of a paper sheet in discharge and carrying out the excellent discharge operation. CONSTITUTION:An ink jet recording device is equipped with an ink jet recording head 1, two pairs of roller groups which transfer-travel on a recording paper sheet 10 after recording, i.e., the first spur roller 9, and a paper projecting-up roller 11 which is positioned between the second spur roller 8 and a discharge roller 7 and prevents the upper edge curl of the recording paper sheet 10 by pressing the recording paper sheet 10 from the reverse surface, and improves the stacking performance.
Patent JP-H0998261-A (JP)
Title: Image reader
Inventor: TAKASHIMA SATORU
IPC: H04N1/04
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To correct an image signal obtained by reading an image of an original nearly at the same manufacture cost as that of a conventional image reader by using only a white level reference member to obtain a white level reference density and a black level reference density so as to facilitate the assembling of the correction device to the existing image reader employing the white level reference member. SOLUTION: Prior to reading an image of an original 7, while switching a light receiving time of a line CCD 12, an image read section 5 obtains the white level reference density and the black level reference density based on an image signal obtained by reading an image of a white level reference member 4 to calculate a correction coefficient and the image of an original 7 placed on a contact glass 3 is read while moving the image read section 5 in the subscanning direction and the image signal of the original 7 is corrected by using the correction coefficient to obtain the image signal with a correct density.
Patent JP-H07125411-A (JP)
Title: Ink jet recording material
Inventor: TSUYA KIYOSHI
IPC: B41M5/50
Filed: 1993-11-08
Abstract: PURPOSE:To obtain a recording material having a water resistance and superior ink color-forming properties and recording image shelf stability by incorporating a specific polyamine compound in a substrate or a coating layer provided on the substrate. CONSTITUTION:In an ink jet recording material having a water resistance and also a recording shelf stability, a polyamine compound represented by a separate general formula is incorporated in a substrate or a coating layer provided on the substrate. In the formula, n represents the number of repeating and ranges form 3 to 50, X<-> is an acidic compound selected from Cl<->, Br<->, I<->, acetate ion, CH3OSO3<->, and phosphate ion. Such a polyamine compound is obtained by copolymerizing a diallyl amine with a sulfur dioxide. In this recording material, a recording shelf' stability be improved without impairing ink color-forming properties and a water resistance.