baber/WOPTO huggingface dataset:
Patent JP-H10196860-A (JP)
Title: Pipe joint
Inventor: SAKATANI KOJI
IPC: F16L19/06
Filed: 1997-01-16
Abstract: PROBLEM TO BE SOLVED: To reliably fix pipes, even steel pipes including stainless ones, under sufficient continuous bite. SOLUTION: A pipe joint comprises a joint body 2 having seal grooves 7 in the opening ends 20 of its bore 6 and externally threaded portions 9 over its outer periphery at both ends, annular locking members 3 fitted around pipes 5 to be connected to each other, cap nuts 4 meshing with the externally threaded portions 9 of the joint body 2, and clamping rings 30 arranged inside the cap nuts 4 to press the locking members 3 toward the middle of the joint body 2. The locking member 3 is formed in its bore with plural projected bite claws. The clamping ring 30 is formed on its inner periphery with a pressure contact face 31 tapered toward the head of the associated cap nut 4 so as to press the locking member 3 radially inward and thus bring the bite claws into pressure contact with the associated pipe 5.
Patent JP-S54112144-A (JP)
Title: Band-pass filter
Inventor: KASUGA OSAMU
IPC: H01P1/205
Filed: 1978-02-22
Abstract: PURPOSE:To obtain a polarized microwave-band-pass filter of a coaxial type which can be fabricated easily, by providing projections perpendicular to two resonance rods of a filter composed of four resonators or more including resonance rods, and a coupling window between other two resonance rods. CONSTITUTION:Six 1/4-wavelength resonance rods 21 to 26 provided to cover 3 are jointed through coupling windows 41 to 45 provided inside of enclosure 2. Microwaves supplied from inputside connector 31 couple with 1st resonance rod 21 through antenna 13 and then couples with antenna 14 from 6th resonance rod 26 before being outputted from connector 32. Resonance rods are shorted at cover 3, which are fitted with resonance-frequency adjusting screws 61 to 66, and cover 3 and enclosure 2 are fitted with coupling-adjusting screws 71 to 79. Conductive protrusion 51 and 52 are provided perpendicularly to axes of resonance rods 22 and 25 and capacity-coupled via coupling windows 46. Resonance rods 21 and 26  couple inductively through small coupling window 47. A vertical surface including the center of window 47 is parallel to a vertical surface including axes of rods 21 and 26 and made a quarter of the radius of the resonance rod away, so that an easily-fabricated polarized BPF can be obtained.
Patent JP-H11204097-A (JP)
Title: Organic electrolyte secondary battery and manufacture thereof
Inventor: EDAMOTO TOSHIYUKI
IPC: H01M4/13
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an organic electrolyte secondary battery heightening the efficiency of active materials and excellent in cycle characteristics even in the case the average thickness of coatings containing the active materials in only one side is as thick as 80 μm or thicker. SOLUTION: This organic electrolyte secondary battery comprises a positive electrode 1 produced by forming a coating containing at least active materials and a binder on a metal foil, a negative electrode 2 produced by forming a coating containing at least active materials and a binder on a metal foil, a separator 3, and an electrolytic solution as battery constituting elements. In this secondary battery, at least one of the positive electrode 1 and the negative electrode 2 has average thickness of the coating in one side of 80 μm or thicker and the binder of the coating is a flourine-containing binder and the existence ratio of fluorine atom of the binder is controlled to be 110% or lower in the 30% depth B (in other words, the depth B=0.3A) from the surface of the coating to that in the total thickness A of the coating.
Patent JP-S61178182-A (JP)
Title: Roll brush
Inventor: KAYAHARA ISAO
IPC: B24D13/10
Filed: 1985-02-05
Abstract: PURPOSE:To improve the function of a roll brush remarkably and remove mill scales from a steel plate effectively by forming a brush unit having a rod-shaped bundle of straight and very fine wires of high hardness. CONSTITUTION:A roll brush is formed in such a way that a plurality of disc retainers 4 having a rod-shaped brush unit 1 radially arranged around its circumference at equal intervals is provided in parallel with a certain space, and fixed to a driving shaft perpendicularly running through their driving shaft hole 6. With the rotation of the roll brush, the brush unit 1 is hammered to a grinding surface at a certain angle and an adhesive on the tip of the unit 1 is broken to pieces. Consequently, the tip of a wire as wrapped is exposed and one brush unit 1 works to scratch and machine the grinding surface effectively as a cutter having many sharpened fine cutters on the tip of one grip.
Patent JP-S52103880-A (JP)
Title: Low temperature fluorescent lamp
Inventor: KOKAI HIROSHI
IPC: H01J61/52
Filed: 1976-02-26
Abstract: PURPOSE: To prevent lowering of light output at a low temperature in a low temperature fluorescent lamp of double tube construction used for a show case of refrigeration and the like, by warming the lamp, using a heating element. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000221346-A (JP)
Title: Optical integrated circuit
Inventor: HIMI SUSUMU
IPC: G02B6/122
Filed: 1999-01-28
Abstract: PROBLEM TO BE SOLVED: To reduce a cost and to improve productivity by forming an optical circuit having single or plural optical wave guide layers on both surface/rear surface of a substrate and forming the substrate sufficiently thicker than the optical wave guide layer to be optically independent of each other the optical circuits of both surface/rear surface. SOLUTION: The substrate 12 is formed sufficiently thicker than the thickness of the optical wave guide layer 11. In such a manner, by making the thickness of the substrate 12 sufficiently thicker than the thickness of the optical wave guide layer 11, an upper side (surface) optical circuit 14 and a lower side (rear surface) optical circuit 15 formed on the substrate 12 are operated as the circuits optically independent of each other. Thus, many circuit functions are integrated without being affected by the warp of the substrate 12 itself and the warp due to a manufacturing process, and without reducing gained amounts of optical integrated circuits from a sheet of substrate, and the optical integrated circuit excellent in the cost and the productivity is obtained.
Patent JP-H01196047-A (JP)
Title: Silver halide photographic sensitive material
Inventor: TAI AKIYOSHI
IPC: G03C7/30
Filed: 1988-01-30
Abstract: PURPOSE:To improve light fastness, color reproducibility, and color developing characteristic of a silver halide photographic sensitive material by incorporating a specified cyan coupler and a specified compd. into at least one of silver halide emulsion layers. CONSTITUTION:A cyan coupler expressed by formula I and a compd. expressed by formula II are incorporated into at least one of silver halide emulsion layers. In formulas I and II, R1 is an alkyl group or an aryl group; R2 is an alkyl group, cycloalkyl group, etc.; R3 is an H atom., halogen atom., etc.; R3 may form a ring in combination with R1; Z is an H atom. or a group which can be eliminated by the reaction with an oxidized body of an aromatic primary amine type color developing agent; R4 is an alkyl group or an alkoxy group; J is an alkylene group; each R5 and R6 is an alkyl group; (n) is an integer 1-3; plural R3s may be same or different to each other. Thus, a silver halide photographic sensitive material having satisfactory color developing characteristic and providing a color picture image having superior light fastness is obtd.
Patent JP-S55113576-A (JP)
Title: Multi-nozzle head for ink jet
Inventor: KAKEFU SADAO
IPC: B41J2/02
Filed: 1979-02-23
Abstract: PURPOSE:To equalize the size of ink droplets of a multi-nozzle head for an ink jet by equalizing the ink supply pressure applied to the front surface of a vibrating plate to the back pressure applied to the back surface of the vibrating plate by one pump and one accumulator. CONSTITUTION:There are provided a vibrating plate 2a secured with an electrostrictive element 2c onto the back surface and a vibrating plate unit 2 provided with an air chamber 2b at the back portion of a liquid chamber 1b provided at the back of a plurality of ink jet nozzles 1a. The ink supply port 1c of the chamber 1b is connected to the lower portion of an accumulator 4 through an ink supply tube 3 to communicate the upper portion 4a of the accumulator 4 with the air chamber 2b through an air tube 10. When pressure is applied to the ink in the accumulator 4 by a pump 5, the pressure equal to the ink supply pressure is simultaneously applied also to the air in the air portion 4a. Thus, even if the pressure applied to the ink from the pump 5 is varied, the ink supply pressure alters equivalently to the air pressure to occur no pressure difference between the ink supply pressure applied to the front surface of the vibrating plate 2a and the back surface of the vibrating plate 2a.
Patent JP-H09187335-A (JP)
Title: Opening and closing device of cable outlet
Inventor: MOTOTANI KENICHI
IPC: H02G3/38
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To prevent a lid body from obstructing the drawing work of a cable in an opening and closing device of cable outlet for opening and closing a cable outlet provided on a panel. SOLUTION: A lid body 8 for blocking a outlet 7 is held by a guide body 5 fixed to the back surface side of a panel in such a manner as to be slidable along the panel. Particularly, the lid body is elastically energized by a spring means provided between it and a guide part, and formed into a mutually complementary form with the outlet so as to be fitted to the outlet hole from the back surface side. In addition to this, the spring means is formed of a flat spring 19 protruded from the lid body obliquely backward in the opening direction of the lid body and slid on the guide body in its tip part, and it is formed integrally with the lid body by use of a highly elastic synthetic resin material.
Patent JP-H01195073-A (JP)
Title: Paper feeder
Inventor: KAGE SHINGO
IPC: B41J11/02
Filed: 1988-01-29
Abstract: PURPOSE:To reduce the clearance for a platen bearing relative to a platen shaft in the axial direction and contrive a simpler construction, by providing the platen shaft with a groove into which the platen bearing is to be fitted, providing the platen bearing with a notch for enabling fitting into the groove part of the platen shaft in a radial direction, and providing a platen bearing support part of a frame with a protrusion to be fitted into the notch part of the platen bearing. CONSTITUTION:A platen shaft 2 provided at the center of a platen 1 is provided with a groove part 2a into which a platen bearing 3 is to be fitted. The platen bearing 3 is provided with a notch on the lower side, and the groove part 2a of the platen shaft 2 is fitted into the platen bearing 3 through the notch. With the platen bearing 3 fitted to a frame 4, a protruding part 4b of the frame 4 is engaged with the notched part of the platen bearing 3, thereby stabilizing the inner diameter of the bearing. This construction prevents the positions of characters printed from being horizontally deviated in the presence of a large clearance between the platen bearing and the platen shaft in the axial direction, and eliminates the need for an energizing member such as a spring for reducing the clearance. Further, an assembling operation is facilitated, and a reduction in cost can be achieved.
Patent JP-H01195583-A (JP)
Title: Image superposition system
Inventor: MATOBA HIROSHI
IPC: G06T3/00
Filed: 1988-01-29
Abstract: PURPOSE:To easily generate a composite image of high quality by finding data regarding picture elements of the border part of superposed images and data indicating the presence direction of a picture element to be referred to for color mixture, and smoothing the border part according to those two data. CONSTITUTION:When a cut image A and a background image B are superposed on over the other to generate their composite image C, stored data at points on the border line are expanded in a bit map, etc., first and data inside the border lines as to all picture elements are written. Then variables are initialized and respective picture elements are processed; and then the contents of the image B are copied to an image C as to the decided part which are outside the border, and the contents of the image A as to the decided part which is inside the border are copied to the image C. Then, it is decided in which direction of the image A the color of picture elements at the border is to be referred to, the color of the image at the position shifted corresponding to the referring direction of the image A is found and denoted as (a), and the result (c) of the addition of the values (a) and the color (b) of the picture elements of the image B based upon a color mixture coefficient is drawn in the image C. Consequently, the composite image of high quality is easily generated.
Patent JP-H10220091-A (JP)
Title: Lock device for opening and closing door
Inventor: YAMAGISHI MASAHIRO
IPC: E05C19/02
Filed: 1997-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a lock device for opening a closing a door through the so-called one-touch manipulation in which the door can be opened only by pushing the door, which can enhance its durability while can be smoothly operated, and which can automatically correct an attaching position between a lock body and a receiving seat even though the position is deviated more or less. SOLUTION: A lock device for opening and closing a door, is composed of a box-like lock body casing 5 opened at its front surface, a slider 6 slidable in the lock body casing 5, a pair of pawls 10, 10 pivotally attached at their proximal ends to the front end of the slider 6, a pair of rollers 17, 17 rotatably supported to the lock body casing 5 in the vicinity of the opening, a slider spring member 22 for urging the slider 7 in its advancing direction, a groove 13 formed in one side of the slider 6 and having a hear-like contour shape, a protrusion piece 20 having its one end slide in the groove 13 only in one direction and the other end attached to the lock body casing 5, a protrusion piece spring member 19 for urging the protrusion piece 20 toward the groove 13 an elastic member 24 interposed between the protrusion piece spring member 19 and the lock body casing 5,  and a receiving seat 3 having an engaging member 29 which can be clamped by a pair of pawls.
Patent JP-S55113805-A (JP)
Title: Abrasion resistant member for internal combustion engine and production thereof
Inventor: TAKAHASHI KENTAROU
IPC: F01L1/18
Filed: 1979-02-26
Abstract: PURPOSE:To produce the composite material of high abrasion resistance and high bonding degree by compression-molding the iron and/or iron-base alloy powder which assumes the abrasion resistant part and contains carbon powder, then placing the same on an iron-base base material of a melting point higher than that of this green compact to constitute the assembly and further sintering the same below the melting point of the iron-base base material. CONSTITUTION:Iron and/or iron-base alloy powder containing C powder; 0.5-7.0wt% is compression-bonded to make the green compact 11 of 12 to 20vol% in voids in which the voids of 300mu or less in the size of voids occupy not less than 40% is created. Next, this green compact 11 is placed on an iron-base base material 12 of a melting point higher than that of this to be made in to an assembly 1 and in this state the assembly is loaded into a furnace 2 of a reducing atmosphere. It is then passed through a preheating zone 12, sintering zone 22 and cooling zone 23 in this order, whereby the finished product 10 is obtained. In this case, the green compact 1 put in the furnace 2 is sintered 22 below its melting point and is then cooled 23 to be made into the iron- base sintered alloy in which the sintered voids of the green compact 1 are of 0.2-10vol% and the voids of 250mu or less in the size of voids occupy not less than 40% of the entire part. At the same time, the bonding of this iron-base sintered alloy with the base material 12 is accelerated by the diffusion of the diffusive elements in the green compact 1 into the base material 12.
Patent JP-H07206051-A (JP)
Title: Packaging corrugated board for article or material sensitive to environment, and packaging method therefor
Inventor: TAKEUCHI HIDEKI
IPC: B65D85/34
Filed: 1994-01-01
Abstract: PURPOSE:To obtain a packaging corrugated board for packaging material that is sensitive to environment by a method wherein paper with high absorbency made up by blending dry natural zeolite powder in a specified quantity with fiber matrix serving as a material for ordinary corrugated board base is used as a base for corrugated board. CONSTITUTION:A double-faced corrugated board 1 is composed of an outer liner 2, a corrugated medium 3 and an inner liner 6. Paper 5 with high absorbency manufactured by blending dry natural zeolite powder in a specified quantity with fiber matrix such as kraft pulp, waste paper, etc., serving as a material for ordinary corrugated board base is used as a layer for forming an inner liner for serving as a corrugated board base. Or, water-absorbing polymer such as starchy, cellulosic, polyacrylate or acrylic acid graft copolymer is blended with the fiber matrix, and a packaging corrugated board for articles or materials sensitive to environment can be composed therewith.
Patent JP-S59147015-A (JP)
Title: Epoxy resin composition for sealing semiconductor
Inventor: FUKAI TAKAAKI
IPC: C08G59/20
Filed: 1983-02-10
Abstract: PURPOSE:An epoxy resin composition for sealing semiconductors, not requiring after curing, containing a specific epoxy resin, a curing agent of a phenolic resin precondensate, and an inorganic filler of silica powder. CONSTITUTION:An epoxy resin composition for sealing semiconductors, not requiring post curing, comprising (A) an epoxy resin obtained by reacting bisphenol A with formaldehyde in the absence of an acid catalyst to give a precondensate, followed by epoxidizing it with an epihalohydrin, as an epoxy resin, (B) a phenolic resin precondensate as a curing agent, and (C) 50-85wt% silica powder as an inorganic filler based on the composition as essential components. A ratio of phenolic hydroxyl group of the component B to epoxy group of the component A is preferably 0.5-2.
Patent JP-2000224388-A (JP)
Title: Communication terminal
Inventor: KOTANI MASAKI
IPC: H04N1/04
Filed: 1999-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal by which a read image optimum to a copy function and a read image optimum to a transmission function can be obtained by one (subscanning) reading only so as to conduct copying and transmission processing. SOLUTION: In the case a copy function and a transmission function are simultaneously set in the communication terminal, a read section 7 conducts reading twice for copying and transmission purposes for each main scanning line. A read image processing section 8 uses a copy parameter 9 to apply image processing for copying to the image read for copying and stores the result to an image memory 11. Furthermore, the read image processing section 8 uses a transmission parameter 10 to apply image processing for the transmission to the image read for the transmission and stores the result to the image memory 11. The image processed for the copying and the image processed for the transmission can be obtained through one subscanning (reading operation) by repeating the processing above.
Patent JP-H11218038-A (JP)
Title: Reverse control device for vehicular two-cycle engine
Inventor: HATA TOSHIAKI
IPC: F02D27/02
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a reverse control device for a vehicular two-cycle engine to reduce a cost and prevent worsening of an exhaust gas component and ignition performance. SOLUTION: This control device comprises various sensors to output various information signals coping with the operation state of an engine 1; and an ignition control device 10A to output an ignition signal P to an engine based on the various information signals. The various sensors comprise a sensor 6 to output a rotation signal SG; and a reverse switch 23 to output a reverse signal RW.  The ignition control device comprises a delay control means to lag the ignition timing of the engine than a top dead center; a number of revolutions deciding means to decide whether the number of revolutions of an engine is reduced to the given number of revolutions suitable to reverse control; and an excessive advance ignition means to output an ignition signal, by which an advance ignition timing is excessively advanced than an ordinary advance ignition timing, only one time when the number of revolutions of an engine is reduced to the given number of revolutions suitable to reverse control.
Patent JP-H06235012-A (JP)
Title: Method for gas blow-refining and device therefor
Inventor: KODAMA TOSHIBUMI
IPC: C21C5/46
Filed: 1993-02-09
Abstract: PURPOSE:To provide a method and a device for blow-refining by using gas of oxygen, etc., in a furnace for melting or refining raw material in various kinds of steelmaking methods such as an open hearth furnace, converter or electric furnace. CONSTITUTION:By constituting with the furnace 1 for melting or refining molten steel 8 in the furnace, a lance pipe 3 providing a pressure detector 10 for detecting gas pressure variation in the pipe over the wide frequency zone, a holding device 4 for freely shifting the lance pipe 3 in the front and the back direction toward the molten steel 8 in the furnace, a gas supplying device 6 for jetting the gas into the molten steel by supplying the gas into the lance pipe 3, a waveform analyzing device 12 for detecting by separating the specific frequency component in the pressure waveform detected with the pressure detector 10, an arithmetic unit 13 for calculating the dipping depth of the lance pipe based on the frequency component quantity in the specific range detected with the waveform analyzing device 12 and a lance pipe driving device 17 for adjusting feeding quantity of the lance pipe based on the dipping depth calculated with the arithmetic unit 13, the stable operation can always be obtd.
Patent JP-H01197601-A (JP)
Title: Angle setting jig
Inventor: YAMAGA MINEYUKI
IPC: G01B3/56
Filed: 1988-02-02
Abstract: PURPOSE:To directly and speedily set a necessary angle by forming the jig of ceramic and giving it height size calculated by the trigonometric function of the set angle. CONSTITUTION:The angle setting jig is constituted as a rectangular jig 21 and used while set on a sign vise. In this case, constant length S is set from the pivot point of the movable base 2 of the sign vise. Plural kinds of jigs 21 which have plural kinds of angles set at constant angle intervals and also have height size set by the sine of the trigonometric function at the constant angle intervals are prepared. A jig having a specific angle is selected among the jigs 21 and arranged between the fixed base 1 and base 2 of the sign vise, so that the base 2 rises slantingly by an angle alpha corresponding to the jig 21. Consequently, the angle of a work 10 held by the vise 4 of the base 2 is adjusted to form a tilt surface 10a which slants at the angle alpha set with the jig 21.