baber/WOPTO huggingface dataset:
Patent JP-2000343704-A (JP)
Title: Liquid ejecting head, head cartridge, liquid ejecting device, and production of the liquid ejecting head
Inventor: KUBOTA MASAHIKO
IPC: B41J2/01
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To facilitate positioning of an element substrate and a top plate for improving the yield in production at the time of bonding the element substrate and the top plate for electrically connecting functional elements or electric circuits of the element substrate and the top plate with each other. SOLUTION: On a top plate 3, a gold bump 95 is formed on the surface of a contact pad for connection 18 electrically connected with a functional element or an electric circuit of the top plate 3. A heat generating member and a contact pad for connection 14 are formed on an element substrate 1 for providing a recess electrode part 94 with a recess part 93, comprising a wall part 92 formed around the contact pad for connection 14, the contact pad 14 for connection 14, and an Au film on the surface of the contact pad for connection 14. At the time of bonding the element substrate 1 and the top plate 3, the gold bump 95 is introduced into the recess part 93. By melting the Au film on the contact pad for connection 14 and the gold bump 95, a bonding operation is executed, utilizing the metal eutectic between the gold bump 95 and the Au film.
Patent JP-H117183-A (JP)
Title: Image forming device
Inventor: SAKO MINEYUKI
IPC: G03G15/00
Filed: 1997-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of dealing with locally massive consumption of a toner by a single developing device. SOLUTION: A developing device 12 contained in this device is provided with a developing roller 26 for bringing a developer in contact with a photoreceptor 10. A first toner replenishing section 18 is provided with a first replenishing roller 46 and the developer is replenished to a developing vessel by this first replenishing roller 46. Moreover, the developing device 12 is provided with a second toner replenishing section 20 and a toner is replenished to the first toner replenishing section 18 by plural toner replenishing devices provided thereon.
Patent JP-S5783335-A (JP)
Title: Processing equipment
Inventor: SENOO KAZUNORI
IPC: B23B47/18
Filed: 1980-11-11
Abstract: PURPOSE:To make the equipment compact in such a way that in such a processing equipment to make holes in reciprocation in the direction of a rotary shaft turning a tool, a worm is attached to the main shaft of a motor, and a movable frame is reciprocated through a crank mechanism by means of this worm. CONSTITUTION:When a motor 3 is driven, a brush 24 is turned with a main shaft 7, simultaneously a toothed wheel 26 in mesh with a worm 5 is turned in the arrow direction as shown by X together ith an axle 19 as the cente integrally with an arm 21. Since a crank 17 is coupled between a pin 20 which is located at the eccentric position of the toothed wheel 26 and a base stand 22, the crank 17 is just vertically rocked on an axle 30 as the center to the turning movement of the toothed wheel 26, by which a movable frame 2 to support the toothed wheel 26 is moved ahead along a rod 8.
Patent JP-H055811-A (JP)
Title: Waveguide type optical coupler
Inventor: OGUCHI TAISUKE
IPC: G02B6/122
Filed: 1991-06-28
Abstract: PURPOSE:To realize a small-sized optical, coupler which leads test light, which detects fault of an optical fiber transmission line being in course of communication, to this optical fiber transmission line. CONSTITUTION:A waveguide type optical coupling part 22 which has first and second input terminals and at least one output terminal, signal light input/output optical waveguides 24a to 24d and 25a to 25d which have one ends connected to the first input terminal or the output terminal of the optical coupling part 22 and have the other ends coupled to optical fibers of the optical fiber transmission line, test light leading-in optical waveguides 26a to 26d which are coupled to the second input terminal of the optical coupling part 22, and an optical filter part 23 which is arranged in a groove 29 traversing signal light input optical waveguides 24a to 24d are provided.
Patent JP-H065575-A (JP)
Title: Substrate cleaning device
Inventor: SAKUMA AKIHIKO
IPC: H01L21/304
Filed: 1992-06-18
Abstract: PURPOSE:To increase cleaning efficiency by uniformly cleaning a substrate at the time of cleaning the substrate by friction. CONSTITUTION:A substrate cleaning part includes a vibratory arm for moving a substrate 24 in a vertical direction, a scrub material 19 and a drive device capable of vibrating the scrub material 19 in a horizontal direction. The scrub material 19 has grooves parallely formed in an oblique direction. Both of the substrate 24 and the scrub material 19 are vibrated at the time of cleaning.
Patent JP-H088470-A (JP)
Title: Cryogenic container
Inventor: MATSUMOTO TAKAHIRO
IPC: H01F6/04
Filed: 1994-06-17
Abstract: PURPOSE:To obtain a cryogenic container with which evaporated gas can be evacuated smoothly from a refrigerant container having less infiltrating heat and generating no voltage to bring about a natural convection in a communicating pipe. CONSTITUTION:A convection preventing cylinder 14, consisting of heat-insulating material, is tightly inserted into the inside surface of a communicating pipe 12, and at the same time, an evaporation gas exhaust hole 15 is provided in the convection preventing cylinder 14 for the purpose of preventing the transmission of heat infiltrated from the outside through the communicating pipe 12 which is penetratingly provided in a cryogenic container.
Patent JP-S61218782-A (JP)
Inventor: ARUNE SHIYOOGUREN
IPC: B01F13/00
Filed: 1985-07-18
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-H0910916-A (JP)
Title: Levitation melting method and levitation melting and casting apparatus
Inventor: DEMUKAI NOBORU
IPC: B22D23/00
Filed: 1995-06-26
Abstract: PURPOSE: To enable use of a melting material having various kinds of shape, such as scrap material, and to keep a heating efficiency to good condition even in the case of using such melting material, in a levitation melting. CONSTITUTION: A start material bar WB formed so as to coincide with the inner diameter of a crucible 13 is inserted and the melting is started while shielding with Ar gas. Then, at the time of forming molten metal WM, a suck-up tube 33 of a mold 31 is inserted into the molten metal WM and a part of the molten metal WM is sucked up into the mold 31 with a reduced pressure suction to execute a casting. At the time of completing the casting, a slide cover 15 is slid and a molten metal holder 19 is set so as to position just above the crucible 13 and a slide shutter 35 is opened and the melting material pieces WS are additively charged on the molten metal WM remained in the crucible 13. The molten metal WM is flowed into gaps among the additively charged melting material pieces WS and induction heating is performed to a block under compact state.
Patent JP-S5859904-A (JP)
Title: Molded composition for water treatment
Inventor: TANIGUCHI TOKUYUKI
IPC: A01N43/64
Filed: 1981-10-06
Abstract: PURPOSE:To prepare the titled composition capable of releasing active chlorine in the flow channel of water discharged from a septic tank, etc., and killing the bacteria and aglae in water, by using trichloroisocyanuric acid as a main component and adding cyanuric acid and an alkali metal phosphate, etc. thereto at specific ratios. CONSTITUTION:100pts.wt. of trichloroisocyanuric acid is mixed with 5-80pts.wt. of cyanuric acid and 1-50pts.wt. of alkali metal phosphate, silicate or borate, alkaline earth metal oxide, or their mixture. The mixture thus obtained is compression molded at 100-1,000kg/cm<2> pressure to obtain fine particles, granules, pills, tablets, etc. having a size of 20-100mm.phi and a density of 1.5-1.9g/cm<3>. When the molded mixture is immersed in water, it releases the active chlorine uniformly for a long period at high rate of release without causing the swelling and disintegration of the mixture. It does not evolve irritant gas such as chlorine, hydrogen chloride, etc. during storage or use, especially in a swollen state, and is extremely stable and safe.
Patent JP-S6138126-A (JP)
Title: Preventive device for turbo-supercharger from seizure
Inventor: YAMAZAKI YOICHI
IPC: F02B39/14
Filed: 1984-07-31
Abstract: PURPOSE:To prevent a turbo-supercharger from seizure by providing relief valves on the lubricant supply line as in two steps in series, installing a pressure accumulating tank between the two relief valves, and by supplying lubricant to the turbo-supercharger from this tank. CONSTITUTION:The engine lubrication system is to sens the lubricant fed by pressure from an oil pump 2, which is driven by the engine 1, to various parts of engine to be lubricated, through an oil cooler 4 and an oil filter 5. Part of the lubricant is sent to the turbo-supercharger 12 via a lubricant passage 48 diverging from this lubrication system, and is used there to as well lubricate as cool it 12. This lubrication system is equipped with relief valves 13, 19 in two steps in series. The relief valve 19 is installed on a piston 15 of a pressure accumulating tank 19 made in such a construction that the piston 15 energized by a spring 16 is accommodated in a cylinder 14. A lubricant passage 51 leading to the supercharger 12 shall be divergent from a relief passage 49 at its point overstream the pressure accumulating tank 19.
Patent JP-H0327215-A (JP)
Title: Ground granule using washed residue of pit gravel
Inventor: MACHII TAKAYUKI
IPC: E01C13/00
Filed: 1989-06-21
Abstract: PURPOSE:To provide industrial waste of washed residue of pit gravel with added value and to use the waste for resources by blending washed residue of pit gravel with a soil stabilizer, solidifying and grinding into a granular state. CONSTITUTION:Washed residue of pit gravel is constantly dehydrated, mixed with a soil stabilizer, solidified and ground into a granular state to give granules. The granules are adjusted to fixed hardness and particle diameters and may be used as a ground coating material or a fat and oil adsorbing material. The dehydrated washed residue of pit gravel is blended with the soil stabilizer and pigment, the ground granules are colored to give ground granules to be classified by color or colored ground coating material. Further the dehydrated washed residue of pit gravel is mixed with the soil stabilizer and an organic fertilizer and the ground granules may be used for fertilizer-containing soil landscape gardening. The soil stabilizer is sold on the market, contains lime and smokeless coal and blended with soil to strongly solidify soil.
Patent JP-H04357148-A (JP)
Title: Production of porcelaneous aggregate
Inventor: SUGIURA TAKAO
IPC: C04B33/32
Filed: 1991-06-03
Abstract: PURPOSE:To provide a method for producing a porcelaneous aggregate capable of using a porcelaneous material without waste. CONSTITUTION:The subject method for producing a porcelaneous aggregate is characterized in that the method is composed of the following steps (1) to (3). (1) the first step for pressing and hardening an unburned porcelaneous material into a massive form, (2) the second step for crushing the massive porcelaneous material produced in the first step before burning and grading grains of an optional shape and (3) the third step for burning the grains of the porcelaneous material produced in the second step.
Patent JP-H0612877-A (JP)
Title: Semiconductor integrated circuit
Inventor: SEGAWA MAKOTO
IPC: G11C7/22
Filed: 1992-06-18
Abstract: PURPOSE:To obtain a constant delay time without being affected by the fluctuation of a power source voltage. CONSTITUTION:A second power source signal VCON from a constant voltage source circuit 24 generating a constant voltage signal by means of a first power source signal Vcc is supplied to a delay circuit 21 giving a signal from a first circuit system 22 to a second circuit system 23 while delaying the signal and which is sited between first and second circuit systems 22, 23 driven together by the first power source signal Vcc. Thus, a constant delay time without affected by the fluctuation of the power source voltage is obtained in the delay circuit 21. Respective components are formed on the same substrate and a constant voltage power source circuit preferably outputs a programmable output voltage.
Patent JP-S5384114-A (JP)
Title: Dc motor r.p.m. control
Inventor: TAMAI SEIICHIROU
IPC: H02P7/295
Filed: 1976-12-30
Abstract: PURPOSE: To control angle of continuity and improve accuracy by sample-holding the instantaneous value or the mean value of the induced voltage in a DC motor and amplifying the difference between the above value and the reference voltage value to set the R. P. M. of the DC motor. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6052698-A (JP)
Inventor: YAMADA MINORU
IPC: D21H27/30
Filed: 1983-08-29
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-S5683170-A (JP)
Title: Picture editing system
Inventor: IKEUCHI JIYUNICHIROU
IPC: H04N1/387
Filed: 1979-12-11
Abstract: PURPOSE:To perform the picture edition excellent in the high reliability, by storing the information required for the edition of picture information of original to the edition information input paper or original at the memory section such as scanning type facsimile and reading in and scanning it. CONSTITUTION:To a facsimile terminal 1, an original 2 performing edit processing, input paper of edit information 3 recording the edit instruction information, edit instruction from the user, and the facsimile signal 7 fed from other facsimile terminals are input. Further, the edit instruction information is read in by scanning the input paper 3 at the scanning section 13 of the terminal 1 and stored at the memory section 14. Then, the video information is read in, by scanning the original 2 at the scanning section 13 to store it in the memory section 14. Next, the video instruction information stored with the edit processing section 15 is interpreted, and the edit processing is made to the video information stored in the memory section 14, and the edited video information is fed to the transmission section 16 or recording section 12, to transmit excellent video information to the facsimile terminal 8 at the opposing party via communication lines 6.
Patent JP-S6050024-A (JP)
Title: Radiator attachment structure
Inventor: SUGIMORI NOBUO
IPC: B60K11/04
Filed: 1983-08-31
Abstract: PURPOSE:To prevent the lower end of a radiator from rotating in the vertical direction by inclining a retaining groove formed in the back of a support plate for guiding a resilient body in the same direction of the radiator inclination. CONSTITUTION:An engine compartment R is convered by a hood 1 on its top, and in it an engine 2 and its auxiliary components, and a radiator 3 etc. The radiator 3 is attached at four points of both sides of its upper end and both sides of its lower end to the vehicle with the top of the radiator 3 inclining forward. The upper attachment is made by fastening brakets 13, 14 by bolts via a resilient member 15. The lower attachment is made in such a manner that a resilient body 18 is movable attached to a pin shaft 17, and a pair of support members 19 is fixedly attached to a body side member 5 by spot welding at an inclination in the same direction as the inclination of the radiator 3, to which support members the resilient body 18 is supported.
Patent JP-H11335302-A (JP)
Title: Stable medicinal composition
Inventor: SATO KENSAKU
IPC: A61P7/02
Filed: 1998-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain a stable medicinal composition having high selectivity to an adenosine A2 receptor, an angiectasis activity and a platelet aggregation suppressing activity and useful as a hypertension curing agent, etc., by mixing a specific purine derivative with a methacrylic acid copolymer or an antioxidant. SOLUTION: This medicinal composition contains (A) (-)-6-amino-2-(1- octinyl)-9-β-D-ribofuranosyl-9H-purine expressed by the formula and (B) a methacrylic acid copolymer, preferably an aminoalkyl methacrylate copolymer, etc., or (C) an antioxidant, preferably dibutylhydroxytoluene, etc. A mixing ratio of (the component A/the component B) is (1/0.1)-(1/5) and a mixing ratio of (the component A/the component C) is (1/0.01)-(1/1), and the objective composition is preferably prepared by dissolving or suspending the component A and the component B in water and/or an organic solvent, adding an excipient and pelletizing or covering to a small particular nucleus.
Patent JP-S6052390-A (JP)
Title: Thermal recording medium
Inventor: YUI YOSHIHARU
IPC: B41M5/24
Filed: 1983-08-31
Abstract: PURPOSE:To contrive to make clear visible information, to enhance beauty and to facilitate reading the visible information, by a method wherein at least one colored layer and a thin metallic film layer as a thermal recording layer are provided on a base, and the metallic layer is partially broken by a heating means. CONSTITUTION:The thermal recording medium 1 comprises a sheet form or plate form base 2 on which the colored layer 3 and the thin metallic film layer 4 as a thermal recording layer are provided. Visible information is recorded by breaking the metallic layer by a laser beam. By selecting the hue of the colored layer, a thermal recording medium capable of recording information with various color tones and contrasts is obtained. The base 2 consists of nylon, cellulose diacetate or the like, which may be used singly or in combination as a composite material. The colored layer 3 is provided by adding various pigments to a binder such as ethyl cellulose, arbitrarily adding a plasticizer or a stabilizer, and applying the resultant material to a desired part of the base 2 by a conventional coating or printing method.
Patent JP-S6322384-A (JP)
Inventor: YAMAMOTO TATSUO
IPC: B65D85/68
Filed: 1986-07-08
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-2000350298-A (JP)
Title: Hearing aid, ear plug and the hearing aid provided with it
Inventor: NAKAICHI KENJI
IPC: H04R25/00
Filed: 1999-06-08
Abstract: PROBLEM TO BE SOLVED: To allow a user to easily confirm where a hearing aid is without the need for lighting of a lighting fixture or the like even in the dark by providing all or part of components facing externally with a synthetic resin kneaded with a luminous pigment. SOLUTION: The hearing aid is provided with a shell 1 inserted in an external auditory miatus, a panel section 2 that clogs an opening of the shell 1, and an extracting cord 3 to extract the shell 1 from the external auditory miatus. Electronic components and a transducer or the like required for the hearing aid are placed in an internal space formed by the shell 1 and the panel section 2. The panel section 2 is made of an ABS resin to which a pigment in beige is kneaded and a battery holder 4 to contain a battery acting like a power supply for the hearing aid is provided to a front side of the panel section 2. The shell 1 is made of a transparent or translucent synthetic resin material such as a methacrylic resin to which a luminous pigment is kneaded. The synthetic resin is made luminescent by kneading the luminous pigment to the synthetic resin as above.
Patent JP-H11348054-A (JP)
Title: Manufacture of laminate rubber
Inventor: HIYO TOKUMIN
IPC: F16F1/40
Filed: 1998-06-09
Abstract: PROBLEM TO BE SOLVED: To easily and surely reduce the possibility of development of defects in a laminate rubber by a method wherein steel plates can be held horizontally and rubber material layers can be molded in a predetermined uniform thickness. SOLUTION: This laminate rubber 12 is manufactured by steel plates 22, rubber sheets 24 and spacers 28. The rubber sheet 24 is made of green rubber and has four spacer inserting holes bored therein. The thickness of the spacer 28 is nearly equal to that of the rubber material layer 14 of the laminate rubber 12 as a product. The spacer 28 is made of a material, the thickness of which does not change during the vulcanization on the rubber. In a mold 30, a lower mounting flange 18B, in which a steel rod 32 is inserted, is placed. On the lower mounting flange, the rubber sheet 24 and the steel plate 22 are alternately placed and then an upper mounting flange 18A is placed thereon. At the placing of each rubber sheet 24, spacers 28 are inserted in the spacer inserting holes of each rubber sheet 24. Finally, a resultant assembly is vulcanizingly molded under high temperature and high pressure.
Patent JP-H05186054-A (JP)
Title: Platform fence pole and installation of fixing and operating mechanism in the pole
Inventor: RAGUNBARUDO ANDERUSON
IPC: B66F7/28
Filed: 1992-06-19
Abstract: PURPOSE: To provide a platform stanchion which is light in weight and can easily be manufactured with less working steps without the need of any kind of welding, which stores only a very few number of constituents with a limited number of articulations, which allows internal constituents to be mounted from outside, and which can be connected without causing a play whatsoever against the members mounted on the stanchion on the edge part of the platform of a car. CONSTITUTION: An operating mechanisms provided between locking means 3 and operating handles 5 inside a tubular casing 2 is provided with slide member 11 arranged freely movably and guided in a longitudinal channel 9 in the casing 2. The lower end part 12 of slide member is connected to the operating handle in such a way as to slide in each longitudinal channel with the operation of the operating handle. The upper end part 14 arranged close to the locking means 3 operates the locking means by cam action between the swing-out fixing position and swing-in releasing position.
Patent JP-H0917389-A (JP)
Title: High pressure discharge lamp, lighting device and lighting system
Inventor: AOKI TAKAYUKI
IPC: H01J61/52
Filed: 1995-06-27
Abstract: PURPOSE: To improve a color rendering property particularly to a green color without reducing lamp efficiency, and lengthen the service life by using Na and Xe as a discharge medium, and setting a tube wall load, lamp electric current density, Xe pressure and an electric potential gradient in prescribed conditions. CONSTITUTION: Preferably, in a high pressure discharge lamp where Na and Xe are sealed in a light transmissive alumina ceramics made or quartz glass-made airtight vessel where a nitriding reforming layer is formed on an inside surface, an inside diameter of the vessel is set is D, and a distance between a pair of electrodes is set in L. When lamp voltage is VL and lamp electric power is WL, a tube wall load WL/πDL, lamp electric current density IL/π (D/2)<2> , XePxe and an electric current gradient VL/L are set in conditions expressed by an expression. Therefore, molecular light emission of Na-Xe is enhanced, and reduction in lamp efficiency and reduction in a light flux maintenance factor by reaction between a vessel material and Na are prevented. Use of Hg is also canceled.  Preferably, characteristics are set so that lamp efficiency is not less than 100lm/w, and R3 is not less than 50 and a color temperature is not less than 2200K.