baber/WOPTO huggingface dataset:
Patent JP-H1060600-A (JP)
Title: Steel for chimney and flue excellent in corrosion resistance and rust peeling resistance
Inventor: HIRAI TATSUYUKI
IPC: C22C38/00
Filed: 1996-08-16
Abstract: PROBLEM TO BE SOLVED: To inexpensively produce steel for chimneys and flues excellent in corrosion resistance in an environment of corrosive exhaust gas and furthermore excellent in peeling resistance of generated rust by adding and incorporating a specified amt. of Cr into low carbon steel. SOLUTION: As the material used in chimneys and flues through which combustion exhaust gas contg. corrosive gas such as CO2 , NOx , SOx or the like generated in plants such as thermal power plants or the like passes, a low carbon alloy steel contg., by weight, 0.04 to 0.15% C, 0.05 to 1.0% Si, 0.2 to 1.7% Mn, >6 to 11% Cr and <0.07% Al is used. Since being incorporated with 6 to 11% Cr, this steel is excellent in corrosion resistance in an environment of corrosive exhaust gas and furthermore excellent in peeling resistance of once generated rust, by which the diffusion of the rust into the air together with the exhaust gas can be prevented, and therefore, the operation of falling rust in the process of stopping the plant can be reduced.
Patent JP-H0853244-A (JP)
Title: Surface winding machine which suppresses slip between web and drum to minimum,and method
Inventor: RICHIYAADO ERU BUIGUNOU
IPC: B65H19/30
Filed: 1994-08-17
Abstract: PURPOSE: To wind a web without slippage of a roll winding the web around the surface of a drum, by changing the rotational speed of one of drums so as to eliminate slippage substantially between a second winding drum and a web roll in which the web is wound around a core. CONSTITUTION: A web W moves forward on a first rotating drum 11, and is cut by the knife 13 of a knife roll 12. The front edge E of the web W meets a core C and wound thereon, and the core C rolls on a stationary plate 16 to the right and then on the surface of a winding drum 17. When starting a winding cycle, the speed of the winding drum 17 is relatively slow, but it is increased rapidly at the beginning part of the winding, and the roll wound partly is moved forward so as to pass through a space 22 between the first and second winding drums 11, 17. The speed of the winding drum 17 is increased as a function of the increasing diameter of a roll wound partly, and they are controlled by a controller 26.
Patent JP-H0380804-A (JP)
Title: Earlobe piercer for piercing
Inventor: ASAO SADAMU
IPC: A61B17/00
Filed: 1989-08-22
Abstract: PURPOSE:To simply form a piercing hole in an exact position by constituting the piercer so that a piercing body and a capsule are separated integrally from the piercer body and discharged, and also, the capsule is guided surely by a guide part. CONSTITUTION:When a capsule 10, a push rod 15 and a timing rod 19 are moved simultaneously in the left direction by an operator's push operation, the tip of a piercing pin 2 abuts on about the surface of an earlobe. In this state, the tip part of the capsule 10 is positioned in the inside of the tip part of a guide part 11 of a piercer body 17, and the vicinity of the tip of a hollow ring part 21 of the timing rod 19 abuts on the piercer body 17, therefore, when the push operation is further advanced, the capsule 10 and a piercing body 3 are pierced instantaneously into the earlobe, while being guided surely by the guide part 11. subsequently, the piercing pin 2 passes completely through the earlobe, and also, a groove 6 to be engaged, provided on the adjacent part of the tip of the piercing pin 2 is engaged to a groove 9 of an elastic fastening member 8 being an engaging part 5 of a reverse side pan 4.
Patent JP-H0266355-A (JP)
Title: Tensioner
Inventor: KOJIMA JUJI
IPC: F16H7/08
Filed: 1988-08-31
Abstract: PURPOSE:To effectively lock the push of a pressing member by using a stopper having a slip preventing means provided at the position where the curved face and part of the pressing member abuts. CONSTITUTION:A stopper 100 is expanded, opened end parts 101 are separated from a casing 20 to remove. Before a tensioner is mounted on an equipment, the push of a pressing member 40 is locked. After it is mounted on the equipment, the tension of the tensioner is applied. In such a stopper 100, a small hole 110 is opened at a position corresponding to the abutting position of the end part of the pressing member 40 and its edge part is engaged with a part of the end part of curved end of the pressing member 40. Thus, the stopper 100 is not unexpectedly detached, thereby a stable pushing lock state being obtained.
Patent JP-S59107394-A (JP)
Inventor: KUMAGAI NAOTAKE
IPC: G10L15/22
Filed: 1982-12-13
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-H0669348-A (JP)
Title: Semiconductor device
Inventor: OHASHI AKIRA
IPC: H01L21/768
Filed: 1992-08-14
Abstract: PURPOSE:To prevent cracking due to thermal stresses in barrier film at a through-hole and alloying of upper and lower wiring in a semiconductor device having wirings of two upper and lower layers made of dissimilar metals. CONSTITUTION:A layer insulation film comprising a plasma nitride oxide film 13 and a polyimide-based resin film 14 is formed on a semiconductor substrate 10 after forming an element and a protection film 11. When making a through- hole, a through-hole pattern is created on a photomask having an opening area of less than 4mum<2>. Thereafter, titanium 15 is formed as a barrier film and a gold wiring 16 is formed. By doing this, the opening area of the through-hole can be made less than 4mum<2>, cracking in barrier film due to heating can be suppressed, and alloying of dissimilar metal wirings in upper and lower layers can be prevented. Because of this, occurrence of defective heat resistance of the through-hole can be prevented.
Patent JP-H0884271-A (JP)
Title: Video signal processing unit
Inventor: ISE MAKOTO
IPC: H04N5/16
Filed: 1994-09-12
Abstract: PURPOSE: To obtain a video signal processing unit processing a video signal photoelectric-converted by an image pickup element with high performance. CONSTITUTION: A video signal of an ODD side received from an input terminal 1 and a video signal of an EVEN side received from an input terminal 4 are clamped respectively by clamp circuits 2, 5 and converted into point-sequential signals by a switch 3. Then the signal is ADD-converted and the signals at ODD and EVEN sides are latched by D flip-flop circuits 7,8 and compared respectively with reference data D3 by digital comparators 9, 13. The resulting data are smoothed by LPF 11, 15 and the result is fed back negatively as clamp control voltages of the clamp circuits 2, 5 via switches 12, 16.
Patent JP-2000042481-A (JP)
Title: Formation of function coating film
Inventor: IIMURA KIYOHISA
IPC: G02B5/00
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To form a functional coating film having a stripe-shaped, lattice- shaped, or other fine pattern precisely by using a phenomenon in which the film thickness of a recessed part becomes larger than that of a projected part on a substrate by uneven structure. SOLUTION: The whole coating film formed by applying a positive photoresist on the whole transparent polystyrene substrate having saw blade- shaped structure is subjected to exposure by using an exposure machine using an extra-high voltage mercury lamp as a light source. After the exposure, it is immersed in a developing solution, the exposed part is removed, and a positive photoresist coating film is formed in the recessed part of the substrate by pure water-rinsing and air blow-drying. The substrate having the positive photoresist coating film is heated in an oven, and a negative photoresist is applied on the whole surface of the substrate to form a coating film. The whole surface of the substrate is subjected to exposure from the back by using the extra-high voltage mercury lamp as a light source. The substrate is developed by immersing in a developing solution, the uncured part is removed, and a functional coating film is formed in the top part of the saw blade-shaped structure of the substrate by pure water-rinsing and air blow-drying.
Patent JP-S6195794-A (JP)
Title: Laser beam machine
Inventor: SASAKI MITSUO
IPC: B23K26/12
Filed: 1984-10-18
Abstract: PURPOSE:To protect the transparent body of the window from the scattering matters, etc. to be generated during machining by providing an aperture on the laser beam path of the inside of a sealed container in the machine to machine the object to be machined of the inside of the sealed container with the window transmitting a laser beam under the prescribed atmosphere. CONSTITUTION:The object 3 to be machined is placed on the body 4 is fitted replaceably and airtightly, and the inside of the container is made under reduced pressure or the prescribed gas condition. The laser beam 6 emitted from a laser oscillator is condensed by the condenser lens 5 being provided outside the container 1 and the transparent body 4 is transmitted and focused on the object 3 to be machined. Now an aperture 7 is provided on the beam path of the beam 6 of between the transparent body 4 and the object 3 to be machined. It has the through hole with hearly the same diameter as the beam flux by the lens 5 and being made in coaxial with the beam 6 and made of a heat resistant material of Mo, etc. and spouts an inert gas in the crossing direction with the beam axis of the beam 6 from a yoked type nozzle 11 of which tip is approaching the hole 8.
Patent JP-H0873709-A (JP)
Title: Electrical insulating material
Inventor: IMAI SHIRO
IPC: H01B3/42
Filed: 1994-09-12
Abstract: PURPOSE: To obtain an electrical insulating material excellent in heat resistance, mechanical properties, electrical properties, handleability and processability by mixing a polyester falling in a specific m.p. range with a thermoplastic elastomer and/or an amorphous polyolefin polymer. CONSTITUTION: An electrical insulating material is in the form of a film comprising a polyester having a m.p. of 230 to 280 deg.C and a thermoplastic elastomer and/or an amorphous polyolefin polymer mixed therewith at a wt. ratio of 70:30 to 98:2, and having a thickness of 1 to 500μ. It is pref. that the polyester constituting the film be mainly made of polyethylene terephthalate or polyethylene naphthalate.  This film can be not only singly used as an insulating material for a wide variety of uses in the whole range of electric and electronic apparatuses, such as taping for electric and electronic apparatuses, insulation in slots for mutual insulation of steps, use as a constituent material of a condenser, etc., but also used as one material of a composite material. for use in fabricated articles formed by laminating the film on cloth, paper, glass, or other inorg. insulating material.
Patent JP-S6196484-A (JP)
Title: Light reflection type substance detector
Inventor: MATSUBARA AKIRA
IPC: G01S17/04
Filed: 1984-10-18
Abstract: PURPOSE:To detect the existence of a substance securely without any miss even if the substance is located on a comparatively far position by superposing the irradiation range of a light emitting part to the sensitive range of a photodetecting part even at a sufficiently far distance point. CONSTITUTION:The light emitting part 2 is arranged so that its optical axis is approximately parallel with that of the photodetecting part 3 and set up on a position so that its irradiation range is superposed to the sensitivity range of the photodetecting part 3 at a far distance zone more than a distance L2. The light emitting part 1 is also set up on a position so that its optical axis crosses that of the photosensitive part 3 approximately rectangularly and its irradiation range is superposed to the sensitivity range of the part 3 by the short distance zone of L1-L2 and a close range zone of 0-L1. The light detected by the photodetecting part 3 is amplified 14 and detected 15 through a band pass filter 13 and sent to comparators 16-18. Output signals are sent from the comparator 16 when the substance is located on the far distance zone, from the comparators 16, 17 in the short distance zone and from the comparators 16-18 in the close distance zone and these output signals are displayed on a display part 19 in each distance zone.
Patent JP-H0550491-A (JP)
Title: Method for measuring filling rate of material to be kneaded in kneading extruder
Inventor: KASAI SHIGEHIRO
IPC: B29C48/92
Filed: 1991-08-28
Abstract: PURPOSE:To accurately, safely and efficiently measure the filling rate of the material to be kneaded in the barrel of a kneading extruder on-line at the arbitrary place of the kneading extruder during operation without requiring complicated labor to perform data processing. CONSTITUTION:When the filling rate of a material 13 to be kneaded is measured in a kneading extruder wherein the material 13 to be kneaded is extruded while kneaded by the screw 12 rotating in a barrel 10, a plurality of through- holes 15, 16 are bored in the barrel 10 at arbitrary positions where the filling rate is desired to be measured to be closed by blank plugs 17 and a light pervious blank plug 19 is provided to the through-hole 16 of a measuring part and the filling rate of the material 13 to be kneaded is measured from the outside of the barrel 10 by an optical measuring means 28 through the blank plug 19.
Patent JP-H0883655-A (JP)
Title: Ic socket
Inventor: OZAWA KAZUHISA
IPC: H01R33/76
Filed: 1995-08-25
Abstract: PURPOSE: To provide an IC socket allowing easy manufacture through a resin molding process, and having the capability of effectively coping with a narrow pin gap or the like. CONSTITUTION: A socket body 7, and guide carriers 8 and 8' for implanting contact pins are respectively molded independently. Also, engagement positioning means formed out of engagement means such as projected and recessed sections are formed on the guide carriers 8 and 8', and the socket body 7 respectively. Then, the socket body 7, and the guide carriers 8 and 8' are fastened to one another in integrated state with fixing means such as eyelets.
Patent JP-S60109693-A (JP)
Inventor: TAKAHASHI HIDEYASU
IPC: E03F7/00
Filed: 1983-11-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0563643-A (JP)
Title: Optical fiber amplifier
Inventor: KONO TOSHIBUMI
IPC: H04B10/07
Filed: 1991-08-29
Abstract: PURPOSE:To realize the optical fiber amplifier which ensures a sufficient dynamic range against even a sudden change in an optical signal to the optical fiber amplifier amplifying a sent optical signal in the optical transmission. CONSTITUTION:A light sent through a transmission optical fiber 13 is dispersed at an optical branching device 9, the one is sent to a wavelength division multiplex (WDM) optical fiber coupler 10 and the other is made incident on a light receiving element 6j in which the light is subject to photoelectric conversion. The resulting photoelectric conversion signal is logarithmically amplified by a logarithmic amplifier 1, the result is added to a reference voltage at an adder circuit 2, the difference between the sum and a signal resulting from logarithmically amplifying a signal subject to photoelectric conversion from a final amplified optical signal outputted from a rare-earth group element addition fiber 11 by a logarithmic amplifier 4 are given to a differential amplifier circuit 3, in which the difference is amplified, the power of a stimulated light made incident on the rare-earth group element addition fiber 11 is fed back to adjust the gain of the optical fiber amplifier.
Patent JP-H0553899-A (JP)
Title: Initial setting method for dual port ram
Inventor: TOIZUMI ATSUSHI
IPC: G06F15/16
Filed: 1991-08-29
Abstract: PURPOSE:To correctly execute the initial setting of a dual port RAM by regulating the order of starting plural equipments connected to the dual port RAM by executing a prescribed algorithm. CONSTITUTION:A dual port RAM 17 is composed of a low-priced dual port RAM simplifying the mechanism and eliminating battery backup. Concerning equipments 18 and 19 provided with computers, one equipment 18 (19) executes the master side algorithm and the other equipment 19 (18) executes the slave side algorithm. After a device is started, the order of starting the plural equipments 18 and 19 connected to the dual port RAM 17 is regulated until an operation using the data of the dual port RAM 17 is executed. Thus, since the initial setting of the dual port RAM 17 can be correctly executed, in the case of starting the device, the dual port RAM non-fixing an initial state can be used for data communication between the plural equipments 18 and 19.
Patent JP-H0771822-A (JP)
Title: Method for sensing boiling of hot-water heater
Inventor: YUMOTO NORIO
IPC: F24H1/18
Filed: 1993-09-01
Abstract: PURPOSE:To improve safety of a hot-water heater by surely sensing boiling of hot water regardless of the elevation of a place where the hot-water heater is installed. CONSTITUTION:The control system is such that temperature of hot water in a hot-water storage element 2 of a hot-water heater 15 is sensed by a temperature sensor 16 and temperature of an overflow pipe 9 is sensed by a temperature sensor 18, and the difference in sensed data between the sensor 16 and the sensor 18 is decreased, and in a controller 19, if the aforesaid difference has become smaller than a value set beforehand, it is judged that the hot water of the element 2 has boiled, so that an electric heater 5 is switched to OFF to stop heating of the hot water of the element 2 thereby controlling the hot water.
Patent JP-H0384292-A (JP)
Title: Shape memory alloy coupling
Inventor: SHIMIZU TORU
IPC: F16L13/14
Filed: 1989-08-24
Abstract: PURPOSE:To firmly join together minor and major diameter members through the sharp increase of both a joining area between the minor diameter member and a member to be connected and a joining area between the minor diameter member and the major diameter member by a method wherein the minor diameter member is threaded joined with the major diameter member, and a screw member capable of being threaded joined with the member to be connected is formed on the inner peripheral surface of the minor diameter member. CONSTITUTION:Through threaded engagement between an inner cylinder member 1 and an outer cylinder member 2 made of a shape memory alloy and threaded engagement between the inner cylinder member 1 and members 8 and 9 to be connected, each joining area is increased to increase a joining force. Since a coupling is coupled to the members 8 and 9 to be connected by caulking and threaded joining through reduction of the size of the outer cylinder member 2, pull-off resistance is excellent. The outer cylinder member 2 is heated and reduced in size through recovery of a shape produced by means of a shape memory effect to caulk the inner cylinder member 1, and the caulked inner cylinder member 1 is forced into pressure contact with the members 8 and 9 to be connected, which are inserted in the inner member.
Patent JP-H0956816-A (JP)
Title: Filter material
Inventor: TAGOU TAKASHI
IPC: A61M5/165
Filed: 1995-08-25
Abstract: PROBLEM TO BE SOLVED: To lower the negative pressure in the gap in a vessel and to maintain the air permeability over a long period of time by consisting a filter material of a filter body consisting of a porous body and a fluorine-contained polymer impregnated therein and imparting water repellence to prohibit the penetration of liquid having surface tension of a prescribed value or below to this material. SOLUTION: The filter material 3 is mounted at a gas permeable needle 10 as a gas introducing part for introducing gas into a transfusion bottle 21 housing a drip liquid 22 in such a manner that air is introduced via this needle into the bottle. The filter material is formed of a filter body consisting of a porous material and the fluorine-contg. polymer impregnated therein and has the liquid repellence to prohibit the penetration of the liquid having the surface tension of <=28dyne/cm therein. As a result, the negative pressure of the gap part in the transfusion bottle 21 until the external air is first introduced into the transfusion bottle 21 of the drip liquid 22 from the start of the drip is made lower than heretofore and the drip to make the patient's feel of pain lower than heretofore is stably executed.
Patent JP-H0266493-A (JP)
Title: First wall of nuclear fusion device
Inventor: KITAMURA KAZUNORI
IPC: G21B1/11
Filed: 1988-08-31
Abstract: PURPOSE:To suppress the temperature rise of an armor tile by brazing the side and bottom of the armor tile inserted between plural joining guides formed so as to be projected from the surface of a supporting base to the guides and the base. CONSTITUTION:Plural joining guides 10 are protruded from the supporting base 7 having cooling holes 8 in its inside at a prescribed interval. The armor tile 4 having a convexed shape section is engaged between the guides 10 and a metallurgical joint face 9 such as a brazing joint face is formed on the faces of the side and bottom of the armor tile 4 which are abutted upon the base 7. Consequently, the generation or development of cracks due to thermal stress at the time of applying head load between the armor tile 4 and the base 7 can be prevented, the generation of abnormal temperature rise of the armor tile 4 can be prevented and the problem of a fusion phenomenon can be resolved.
Patent JP-H1050931-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NAKAMURA TOSHIFUMI
IPC: H05K3/32
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To realize a high density mounting structure which has a simple composition capable of conductively connecting electronic components to corresponding electrode patterns, irrespective of the pitch of the patterns, in a comparatively short time. SOLUTION: The semiconductor device is composed of electronic components 10 mounted on one surface 2b of a substrate, corresponding to a specified electrode pattern formed on this surface and external-connecting electrodes 3 which are conductively connected to an electrode pattern and formed on the other surface 2A of the substrate. Among the electronic components at least a semiconductor chip 9 is mounted on the one surface of the substrate through an anisotropic conductive film 31.
Patent JP-H0757353-A (JP)
Title: Cylinder device for magnetic recording and reproducing device
Inventor: UJO TATSUZO
IPC: G11B15/61
Filed: 1993-08-10
Abstract: PURPOSE:To obtain a cylinder device capable of coping with a high frequency operation effectively by making the layer thickness of an air-film thin and uniform. CONSTITUTION:A rotary cylinder 2 formed by fixing plural numbers of magnetic heads 11 at prescribed-positions and a first fixed cylinder 1 in which a leading part guiding a magnetic tape 19 are arranged coaxially. A second fixed cylinder 10 is arranged coaxially with the rotary cylinder 2 on the opposite side of the first fixed cylinder 1 to an axial direction and a space of the second fixed cylinder 10 with the rotary cylinder 2 is set so as to be larger than the space of the first fixed cylinder 1 with the rotary cylinder 2. A notched part is provided at the side of the tape entrance of the magnetic tape 19 in the second fixed cylinder 10. The air-film is reduced by releasing air through the space and the notched part.