baber/WOPTO huggingface dataset:
Patent JP-H05323598-A (JP)
Title: Positive photoresist composition and manufacture of resist pattern
Inventor: NUNOMURA MASATAKA
IPC: H01L21/027
Filed: 1992-05-20
Abstract: PURPOSE:To provide a resist pattern having a high resolving power and being suitable for very minute working by mixing a specific composition with a composition containing alkaline soluble resin and a quinonediazide compound. CONSTITUTION:A positive photoresist composition is made up by mixing 1,1,2,2- tetraphenylethane-1,2-diol with a composition containing alkaline soluble resin and 1,2-quinonediazide compound, and after this positive photoresist composition has been applied on an article, it is exposed and developed. The alkaline soluble resins to be used are alkaline soluble novolak resin, polyhydroxystyrene, alkaline soluble silicone resin, or the like. The 1,2-quinonediazide compound to be used can be obtained, for example, by subjecting 1,2-quinonediazide sulfonyl halides and a compound having hydroxyl groups to condensation reaction under the presence of a basic catalyst.
Patent JP-H0421809-A (JP)
Title: Optical switch
Inventor: SAITO KAZUTO
IPC: G02B26/08
Filed: 1990-05-17
Abstract: PURPOSE:To attain the switching of more optical paths by providing displacing means to provide the switching positions to make respectively different combinations exclusive of the optical fibers which are displaced and corresponded by as much as the distance of integer times the spacing between the optical fibers. CONSTITUTION:This optical switch has a switch element 10 fixed with a tape optical fiber 17 which is constituted of 6 pieces of optical fibers 11 to 16 juxtaposed integrally at equal intervals and a switch element 20 fixed with a tape optical fiber 27 constituted of 6 pieces of the optical fibers 21 to 26 as well. The switch element 20 is held fixed and only the switch element 10 is displaced between a stationary position and 1st and 2nd switching positions at two points. The optical fibers 11 to 16 and the optical fibers 21 to 26 are optically coupled in the stationary position. V-grooves 4a and 4b respectively face V-grooves 83a and 83b of an upper member 8 and pins 6a and 6b engage respectively when the switch element 10 is displaced in the direction of an arrow A. The optical switch with which the number of the positioning grooves can be increased and the switching of an arbitrary number of steps is possible is obtd. in this way.
Patent JP-H01296451-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KANEKAWA HIROSHI
IPC: G11B15/61
Filed: 1988-05-24
Abstract: PURPOSE:To uniformize air pressure at an inlet part and an outlet part and hence to uniformize the reproducing of information by providing an air flow member of a prescribe shape at the outlet part where a magnetic tape is separated from an outer circumferential surface of a rotary head assembly. CONSTITUTION:The airflow control member 20 is provided in a space 21 of a triangular shape formed by the magnetic tape 1 between itself and the outer circumferential surface of the outlet part 14 of the rotary head assembly. This shape is established by a 1st side surface 20a formed along the outer circumferential surface with a constant space between them, a 2nd side surface 20b of a linear shape formed along the magnetic tape 1 with a certain space between them and a tip 20c facing toward the outlet part 14 as formed at an acute angle. Then, its width H is made as larger than the width of the magnetic tape 1 and fixed to a terminal substrate shield case 16 by a connecting member 22 so as to protrude upward and downward beyond the upper and lower edges of the tape. By this method, the air pressure at the inlet part and the outlet part is uniformized, and the reproducing of information can be uniformized.
Patent JP-S5651028-A (JP)
Title: Manufacture for magnetic memory element
Inventor: YANAGISAWA MASAHIRO
IPC: G11B5/84
Filed: 1979-10-02
Abstract: PURPOSE: To obtain the protective film strong against contact friction, by burning the polysilic acid coated on a metallic and magnetic substance medium by irradiating laser light on it.  
     CONSTITUTION: On a substrate 1 made aluminum alloy, plating of a ground element 2, such as Ni-P alloy is made and the surface is mirror-polished. Next, a metallic and magnetic substance medium 3 such as Co-Ni-P alloy is coated on the ground element 2 with plating, and polysilic acid as a protective film 4 is coated on the metallic and magnetic substance medium 3. Next, on the surface of magnetic memory element coated with the polysilic acid, laser light having the wave length, 4W50μm, preferrably carbonic acid gas laser, is irradiated to burn and harden the poly silic acid film. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6036437-A (JP)
Title: Anthracycline derivative and manufacture
Inventor: BUERUNAA ARETSUTSU
IPC: C07H15/24
Filed: 1984-06-22
Abstract: The present invention relates to the micro-organism Streptomyces purpurascens (DSM 2658), its mutants and variants, a process for the preparation of anthracycline derivatives by fermentation of these cultures and to the anthracycline derivatives themselves. The new compounds are distinguished by antibacterial activity and, in addition, they act against various types of tumors.
Patent JP-H05326517-A (JP)
Title: Manufacture of semiconductor device
Inventor: HAYASHI HIROMI
IPC: H01L21/3205
Filed: 1992-05-20
Abstract: PURPOSE:To provide an etching condition having a selectivity to each other between a tungsten film and a contact metal film and between the tungsten film and a barrier metal film in regard to a method of burying the tungsten film in a via hole and to obtain the good buried form of the via hole. CONSTITUTION:A semiconductor device is constituted into such a structure to have a process, in which a titanium(Ti) film 3, a titanium nitride(TiN) film 4 and a tungsten (W) film 5 are adhered in order on the whole surface including a base substrate 1 exposed in a via hole opened in an insulating film 2 adhered on the base substrate 1 and the via hole is filled with the films 3, 4 and 5, a process, in which the temperature of the substrate 1 is held at 100 deg.C or lower, the film 5 is etched using flurorine gas, the etching is stopped by the film 4 on the surface of the film 2 and the film 5 is left in the via hole, and a process, in which the films 4 and 3 on the surface of the film 2 are selectively etched using reaction gas obtainable by adding silicon tetrachloride (SiCl4) to fluorine gas or chlorine gas.
Patent JP-H05325091-A (JP)
Title: Vehicle number automatic reader
Inventor: KATO KENJI
IPC: G06K9/20
Filed: 1992-05-20
Abstract: PURPOSE:To simplify the constitution of the device which can not only detect the head of vehicle but also read the vehicle number with one video signal processing means by using two cameras for vehicle detection and vehicle number read and switching the video signal of the camera for vehicle detection to that of the camera for vehicle number read at the time of entrance of the vehicle. CONSTITUTION:Since two cameras of a camera 2 for vehicle detection and a camera 3 for vehicle number read are used, the sensitivity or the aperture of the lens of the camera 3 for vehicle number read is properly set to cope with the use of a stroboscopic device 1. The speed of the vehicle is forecasted by a speed measuring means, and the video signal of the camera 2 for vehicle detection is switched to that of the camera 3 for vehicle number read when entrance of the head of the vehicle into a visual field R2 of the camera 3 for vehicle number read is forecasted based on the forecasted speed; and thus, not only the head of the vehicle is detected but also the vehicle number is read by the same video signal processing means.
Patent JP-S6388169-A (JP)
Inventor: KAARU HEGEERURE
IPC: C09B62/20
Filed: 1987-05-25
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-H01296587-A (JP)
Title: Electronic incinerating device
Inventor: SUZUKI JIRO
IPC: F23G5/16
Filed: 1988-05-25
Abstract: PURPOSE:To combust waste and make it into ash in a short time and prevent imperfect combustion and generation of odor by forming part of the bottom of a primary combustion chamber from microwave heating body, and restricting the area of this heating body with a specified value. CONSTITUTION:Part of the bottom surface of primary combustion chamber 2 is made a microwave heating body 13, and microwave from a magnetron 23 are irradiated to inside the combustion chamber 2 upon passing through a waveguide pipe 14. In the drying process for waste 4, the microwaves are absorbed by the heating body 13 after being absorbed by the waste 4, and the other portion of the microwaves is reflected at the bottom surface and absorbed by the waste 4 upon iterative reflection in the chamber 2. Therein the area of this heat emitting body 13 is made below half the area of the combustion chamber bottom surface so as to make even the electric distribution of microwaves in the combustion chamber, and the width of the heating body 13 is made over one fourth of the wavelength of the microwave, and thereby absorption of microwaves is facilitated.
Patent JP-H08317883-A (JP)
Title: Vacuum cleaner
Inventor: NAGAI GEN
IPC: A47L9/00
Filed: 1995-05-26
Abstract: PURPOSE: To improve the stability, linear advancing property, and traveling property by setting the diameter of rear wheels to the distance between the rear wheel axle and the free wheel axle to specific values, and setting the ratios of the installation width of the rear wheels and the distance between the rear axle and the center of gravity position of a cleaner main body to the distance between the rear wheel axle and the free wheel axle to specific values, respectively. CONSTITUTION: This vacuum cleaner is supported at three points by a pair of rear wheels 15a, 15b and a front free wheel 16, and the diameter D of the rear wheels 15a, 15b and the distance PL between the rear wheel axle and the free wheel axle are respectively set in the ranges 170mm<=D<=190mm and 115mm<=PL<=135mm. This installation width W of the rear wheels 15a, 15b and the distance LG between the rear wheel axle and the center of gravity position of a cleaner main body against the distance PL of 100 between the rear wheel axle and the free wheel axle are respectively set to 205<=W<=225 and 15<=LG<=25. The center of gravity position G is provided on the rear wheel axle P side, and the load applied to the free wheel 16 is reduced. Since an isosceles triangle suitable in size to the diameter D of the rear wheels 15a, 15b is formed, the linear and turn traveling property is improved.
Patent JP-S5830766-A (JP)
Title: Formation of 2-color image
Inventor: OKUNO RIYOUZOU
IPC: G03G15/09
Filed: 1981-08-17
Abstract: PURPOSE:To obtain a 2-color copy with one kind of developer without using a complicated copier, by making a copy using a developer containing a leuco dye, its color developer, a pigment or a dye except for black, and decoloring the copy using a decoloring agent. CONSTITUTION:A dye, such as crystal violet lactone for use in a dye color developing type heat sensitive recording paper, the developer of this dye, such as bisphenol A, and a pigment or a dye except for black are contained in a developer, i.e., toner, and a copy is formed using this toner with an electrophotographic copier. An aq. soln. containing poyethylene glycol or diethylene glycol, plastic plasticizer, or the like is coated on the desired parts of the copy to  decolor the developed leuco dye, thus permitting the color of the pigment or the  dye to be developed on the decolored parts, and therefore a 2-color image having the colors of the leuco dye and the pigment or the other dye to be obtained. For example, a 2-color image of black and another color is obtained by coating the decoloring agent on the necessary parts of the black image obtained by the leuco dye and the other pigment and discoloring it to the other color except black.
Patent JP-H09285273-A (JP)
Title: Food producing device equipped with skewer conveying mechanism
Inventor: HARADA MASARU
IPC: A23L17/00
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a food producing device equipped with a skewer conveying mechanism capable of smoothly performing a transfer between each of the treating processes in a food production. SOLUTION: This food producing device equipped with a skewer conveying mechanism conveys a skewer 10 from a storage part 11 on a guiding member 12, pushes up the skewer by elevating a push up member 23 at the end part 13 from a position exhibited by a solid line to a position exhibited by a chain line for sending to a recessed part 31. A paste 6 loaded on a conveyer 4 and conveyed, is peeled off and wound to the skewer 10 while conveying the paste 6 and rotating the skewer 10 by the rotating motion of the conveyer 4.
Patent JP-S6264159-A (JP)
Title: Signal sound responding circuit for starting instrument connecting system
Inventor: ROSENFELD YECHIEL
IPC: H04M11/00
Filed: 1986-06-02
Abstract: In activating a unit for monitoring a remote instrumentality, a tone-responsive circuit operates in accordance with an established duty cycle wherein, for a major portion of each cycle, current is drawn from the telephone lines-servicing the system at a rate which is within the range permitted by prevailing telephone regulations, to charge a capacitor over time, and wherein, for a minor portion of each cycle, the charge stored by the capacitor is used to briefly operate a tone detection circuit which is capable of determining whether or not the remote instrumentality is being interrogated. If no such tones are detected, the circuit continues its periodic operation as previously described. If tones indicating a desired interrogation are detected, the tone-responsive circuit activates the monitoring unit which is used to poll the instrumentality.
Patent JP-H07318111-A (JP)
Title: Outdoor unit for air conditioner
Inventor: YAMAMOTO SAKAE
IPC: F24F5/00
Filed: 1994-05-19
Abstract: PURPOSE:To save a labor hour and a cost by utilizing an installation base not only at the time of installing but also at the time of transporting. CONSTITUTION:An installation base 10 is formed of at least a pair of right and left installing base parts 11 and a buffer 12. The parts 11 are clamped at the base 2 of an outdoor unit 1, and the buffer 12 is disposed on the lower surface of the base 2 of the unit 1 between the parts 11 and 11.
Patent JP-S5916730-A (JP)
Title: Resin molding system for hoop insertion
Inventor: TAKAHASHI YUUJI
IPC: B29C45/00
Filed: 1982-07-21
Abstract: PURPOSE:To obtain good molding accuracy of insert of hoop member in a horizontal injection molding machine by a method in which hoop member is sent in a given amount by a step feeder while preventing their deflection by a feed guide. CONSTITUTION:Hoop member 1 is pulled into a molding machine 100 from a supply reel device 200, and when it comes near or beyond a chain line 1, a reel motor and the motor 423 of a supply side guide 400 are driven by the signal of a photoelectric switch SW1 and it is supplied, Whereas, when it comes near and beyond a chain line 2 in loosened state, the supply of it is stopped. Even the hoop member sent out in a given pitch each by a step feeder 600 are likewise wound up by the winding side guide and the winding side reel device. While the insert of the hoop member is put in the resin injected from the injection molding machine 100, the hoop member 1 is guided for their thickwise and widthwise directions by guides 132, 133 and 640, and the molding accuracy can be raised without causing deflection. Inserted resin molding can thus be attained by general purpose horizontal molding machines.
Patent JP-H04355623-A (JP)
Title: Ultrasonic washer
Inventor: FUJITO SHIGEO
IPC: H02H5/04
Filed: 1991-05-31
Abstract: PURPOSE:To get an ultrasonic washer which never burns the coil of an oscillator even if heat is generated in the oscillator. CONSTITUTION:Though an ultrasonic washer 1 is of such constitution that it generates ultrasonic wave from the oscillator 4 and washes the object to be washed by outputting a high frequency current from an oscillator 2 to the coil of an oscillator 4, furthermore the oscillator 2 and the coil 5 are connected by a connection line 11 through a temperature fuse 6. This temperature fuse 6 is provided to be capable of transmitting heat to the coil 5 of the oscillator 4, and in case that the oscillator 3 is heated during washing, if fuses before the coil is burned and cuts off the oscillator 2 from the coil. Accordingly, the burning of the coil 5 can be prevented.
Patent JP-S63293549-A (JP)
Title: Electrophotographic sensitive body
Inventor: OKUNUKI MASAMI
IPC: G03G5/06
Filed: 1987-05-27
Abstract: PURPOSE:To enhance the sensitivity and durability of a photosensitive body by using a specific thiafulvalene compd. as an electric charge transfer material. CONSTITUTION:The layer contg. the thiafulvalene compd. expressed by the formula I charge transfer material is provided to the photosensitive body. In the formula, R1, R2 denote H, an alkyl, aralkyl, aryl or carbamoyl group which may have a substituent. The above-mentioned layer is formed by coating and drying a soln. prepd. by dissolving the compd. expressed by the formula I (e.g., R1 in the formula I is the group expressed by the formula II; R2 is a compd. of H) and a binder (e.g., polycarbonate) on, for example, an electric charge generating layer. The photosensitive body which has the high sensitivity and decreases the fluctuation in potential by repeated uses is obtd. by using the compd. expressed by the formula I.
Patent JP-S5955318-A (JP)
Inventor: ERUNSUTO INNERUTSUBERUGAA
IPC: B01D19/04
Filed: 1983-07-15
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-S5252689-A (JP)
Title: Method of continously measuring tritium in water and measuring apparatu s
Inventor: MOGI KENICHI
IPC: G01N23/00
Filed: 1975-10-24
Abstract: PURPOSE: The state of sample is converted from liquid to gas to achieve its mixing with carrier gas, whereby the use of an ionization box type gas monitor is made possible and tritium in water is continuously and automatically measured. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5836521-A (JP)
Inventor: MIWA YOSHIYUKI
IPC: A47J31/42
Filed: 1982-07-21
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-H05298504-A (JP)
Title: Method and device for conversion processing of individual identification information
Inventor: HIRAMATSU TOSHIHIRO
IPC: G06K19/10
Filed: 1992-04-20
Abstract: PURPOSE:To attain simplification, profitability, and universality or individual identification processing by employing such constitution with more compactness and requiring no private card compared with a conventional system consisting of a large scale host computer. the private card, and private read/write equipment to perform the unmanned processing of individual identification. CONSTITUTION:This method and device is comprised in such a way that a new address is attached by reading a bit string signal stored in every kind of issued card issued by different publishers, and algorithm capable of judging the feasibility of access by referring to an address directly from the bit string signal hereinafter is generated, and a LED 13 is put on by connecting a ROM 4, a RAM 5, an EEPROM 6, a card reader interface 7, a serial interface 8, and an output interface 9 to a CPU 2, and inputting the card to a card reader 12 manually, and the address is displayed via a photo-coupler 10, and display whether it is OKed or not is performed via a relay 11.
Patent JP-S6020160-A (JP)
Title: Scanning coordinate converter
Inventor: KATOU TAKESHI
IPC: G09G5/391
Filed: 1983-07-13
Abstract: PURPOSE:To execute a conversion of a high speed by a small memory capacity by reading out a unit moving extent from a conversion memory by using a radius data and an angle data of a spiral scanning as an address. CONSTITUTION:A radius data and an angle data of a spiral scanning are given as an address to a conversion memory 72. In this conversion memory 72, ''1'' is stored in an address position which is shifted by one unit on X and Y coordinates when the radius data is fixed and the angle data is varied successively. ''1'' against an X direction unit movement and a Y direction unit movement read out of the conversion memory 72 is counted by an X counter 67X and a Y counter 67Y, respectively. The respective counting contents of the X counter 67X and the Y counter 67Y are supplied as an address to a main storage 28, and a detecting information is stored in this main storage 28.
Patent JP-H06316107-A (JP)
Title: Driving device for semiconductor laser
Inventor: HAKAMATA ATSUSHI
IPC: G03G15/00
Filed: 1993-05-01
Abstract: PURPOSE:To prevent the change of the density of an output image even when the characteristics of various parts change in a semiconductor laser driving device modulating a laser beam corresponding to a multi-gradation image signal. CONSTITUTION:In a semiconductor laser driving device driving a semiconductor laser 3 by the sum of the current from a first current source 33 for issuing the use min. beam output of the laser and the current from a second current source 34 corresponding to a multi-gradation image signal, a means 19 detecting the error from the required value of output image density at a time when an image signal value is set to a certain specific value is provided. By this error, the gain of a D/A converter 45 converting an image signal to an analogue value in order to control the current of the second current source 34 is controlled. By this constitution, even when the characteristics of respective parts change by a temp. change or a secular change, a laser driving current is corrected so that the density of an output image becomes required density and, therefore, excellent image quality can be kept.
Patent JP-H07308674-A (JP)
Title: Straw for ionic water preparation
Inventor: NITANOSA SETSUYA
IPC: A47G21/18
Filed: 1994-05-18
Abstract: PURPOSE:To provide a straw, inexpensive and lightweight, which can be used easily i.n households in general and brought anywhere simply for the purpose of drinking alkaline water useful for the health of human bodies. CONSTITUTION:An electrolytic cell 101 divided by a diaphragm 106 into an alkaline water chamber 107, in which a cathode 109 is set, and an acidic water chamber 108, in which an anode 110 is set, is formed the middle of a straw 102 having a water suction opening 103 and a suction opening 104 at both ends. A straw 102 a on the water suction opening 103 side is connected with the alkaline water chamber 107 and the acidic water chamber 108. A straw 102b on the suction opening 104 side is connected with the alkaline water chamber 107.
Patent JP-S5651116-A (JP)
Title: All pole type digital filter
Inventor: ITAKURA FUMITADA
IPC: H03H17/00
Filed: 1979-10-03
Abstract: PURPOSE:To make quantization to a small number of bits and coding possible, by decomposing the denominator of the transfer function of an all pole type filter into two polynomials to realize a pair of trunk circuits and by controlling the filter characteristic by frequency region parameters. CONSTITUTION:Respective factors obtained by decomposing the denominator of transfer function H(Z) of an all pole type digital filter into quadratic functions Pp(Z) and Qp(Z) are constituted by the secondary filter sections 46, 47, 48 and 49, and these sections are connected in series respectively to constitute two trunk circuits, thus forming a feedback circuit. Therefore, omegai and thetai in variable regions 0-pi in the frequency region can be used as parameters, a good synthesized sound can be obtained even if quantization of parameters is 4 bits approximately.