baber/WOPTO huggingface dataset:
Patent JP-H06347007-A (JP)
Title: Liquid fuel-burning combustion device
Inventor: YAMAGUCHI MASAO
IPC: F23D11/10
Filed: 1993-06-08
Abstract: PURPOSE:To apply force directly to the parts of contact between a secondary air-ejecting plate and a supporting cylinder for a combustion cylinder so as to prevent leakage of air efficiently. CONSTITUTION:The title device comprises a bottomed vaporizing cylinder 11, an air nozzle 13 and a fuel nozzle 15 provided at the side of the vaporizing cylinder 11 as means of feeding air for combustion and liquid fuel into the vaporizing cylinder 11, a burner case 7 which is cylindrical and bottomed and provided in a manner of enclosing the vaporizing cylinder 11, a combustion cylinder 9 provided above the burner case 7, a secondary air-ejecting plate 22 having secondary air holes 23 and provided between the upper part of the vaporizing cylinder 11 and the circular wall of the burner case 7, an air-storing chamber X provided in the burner case 7 under the secondary air-ejecting plate 22, and a blower 1 for feeding air for combustion to the air-storing chamber X. The secondary air-ejecting plate 22 is held with one end fastened to the upper part of the vaporizing cylinder 11 and the other end clamped between the burner case 7 and the combustion cylinder 9 at their joint.
Patent JP-H06343806-A (JP)
Title: Filtration dehydrator
Inventor: IGUCHI HIROBUMI
IPC: C08F6/06
Filed: 1993-06-08
Abstract: PURPOSE:To reduce the time and to save labor for exchanging filter cloth in a filtration dehydrator. CONSTITUTION:In the filtration dehydrator 31 composed of three processes of a process (1) to suck and deposit a solid matter in a suspension on a filter face 34 by dipping the filter face 34 of the filtration dehydrator 31 into the aqueous suspension to be filtered, a process (2) to a vacuum-dehydrate and through-flow-dry the deposited solid matter in the outside of the suspension and a process (3) to peel the deposited solid matter from the filter face, the filter face 34 of the filtration dehydrator 31 is constituted of a unit 32 mounting plural numbers of the filter cloth and each of units is individually detachable.
Patent JP-S6034696-A (JP)
Inventor: NISHIMURA DAIJIROU
IPC: D21H19/24
Filed: 1983-07-29
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-S6115989-A (JP)
Title: Method for pickling metal while inhibiting generation of nox
Inventor: SHIMOGOORI KAZUTOSHI
IPC: C23G1/10
Filed: 1984-07-03
Abstract: PURPOSE:To inhibit the generation of NOX when a metal is pickled with an HNO3-HF mixed acid cong. urea or the like by controlling the rate of pickling, the amount of urea or the like added and the depth of immersion of the metal in the bath. CONSTITUTION:A bath is prepd. by adding Xg/l urea or sulfamic acid to an HNO3-HF mixed acid. A metal to be pickled such as titanium or stainless steel is immersed in the bath to (d)cm depth and pickled at Vmum/min rate of pickling. At this time, the amount of urea or sulfamic acid added, and depth of immersion of the metal in the bath and the rate of pickling are controlled so as to satisfy an equation (X/V).d>=3. By this method, the generation of NOX is inhibited.
Patent JP-2000330598-A (JP)
Title: Device for judging noise section, noise suppressing device and renewal method of estimated noise information
Inventor: TAZAKI HIROHISA
IPC: G10L21/0208
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for judging a noise section which can judge the noise section accurately by enhancing the first judgment accuracy of the noise section by judging a section of before N frame from a parameter for delay judgment as either a noise section or a voice section and by renewing a threshold value for judgment from the judged result and a parameter for non-delay judgment of before N frame of input voice stored. SOLUTION: When a parameter analysis part 1 output a parameter for non- delay judgment and a parameter for judgment, a memory part 4 stores these parameters. A section of before N frame is judged as either a noise section or a voice section from parameters for delay judgment in a plurality of frames of input voice stored in the memory part 4, and a threshold value for judgment is renewed from the result of the judgment and parameters for non-delay judgment of before N frame of input voice stored in the memory part 4. Thus, final judgment on the noise section can be executed by utilizing the result of the first judgment with high accuracy. Consequently the noise section can be judged with high accuracy.
Patent JP-S5262184-A (JP)
Title: Method of growing platy single crystal
Inventor: TAKASU SHINICHIROU
IPC: H01L21/208
Filed: 1975-11-17
Abstract: PURPOSE: While diiping the level of the surface of fused matter for forming single crystal constant, the fused matter is horizontally pulled to grow platy single crystal of high purity without using an expensive apparatus. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08334604-A (JP)
Title: Plastic light transmission body and its production
Inventor: MATSUMOTO MASAHIRO
IPC: G02B3/00
Filed: 1995-06-05
Abstract: PURPOSE: To obtain high translucent performance, heat resistance of 85 deg.C and a region where a refractive index changes continuously by incorporating a nonpolymerizable compd. having the refractive index higher than the refractive index of a polymer and a nonpolymerizable compd. having the refractive index lower than the refractive index of this polymer into the polymer. CONSTITUTION: The plastic light transmission body contains the transparent nonpolymerizable compd. having the refractive index different from the refractive index of the transparent polymer and have the region where the refractive index changes continuously according to concn. distribution of the nonpolymerizable compd. The nonpolymerizable compd. having the refractive index higher than the refractive index of the polymer and the nonpolymerizable compd. having the refractive index lower than the refractive index of the polymer are incorporated into the polymer. Namely, the polymer A contg. the nonpolymerizable compd. C is introduced by a gear pump into the inner side part 2 of a composite spinning mouthpiece having, for example, double concentric discharge holes and the polymer B contg. the nonpolymerizable compd.  D into the outer part 3 if the nonpolymerizable compds. are two kinds. The respective polymers A, B are thereafter extruded simultaneously from the inner discharge hole 2 and outer discharge hole 3, respectively, of the composite spinning mouthpiece, by which the core-and-sheath type composite rod-shaped body is obtained within the composite spinning mouthpiece.
Patent JP-S6117959-A (JP)
Title: Accelerometer
Inventor: SHINTANI YASUO
IPC: G01P15/125
Filed: 1984-07-05
Abstract: PURPOSE:To stabilize the operation to perform measurement with very high precision by constituting a supporting ring and a flapper of an intermediate structure body into one body with a nonmagnetic metallic plate and forming a supporting base of a coil bobbin with the same material as this metal. CONSTITUTION:A supporting ring 102 and a flapper 106 constituting an intermediate structure body 100 are constituted into one body with the normally elastic nonmagnetic metallic plate consisting of a cobalt-nickel alloy or the like. The supporting base (omitted in the figure) of a bobbin 114 of a coil 112 is formed with the same materials as the flapper 106, and the position of the connection between a winding and a conductor which feeds the coil 112 is arranged on the line connecting centers of two hinge parts 104 of the flapper 106. Upper and lower magnet structure bodies 30a and 30b constituting a stator are not directly brought into contact with a holding ring 50 but are brought into contact with it through a pedestal 44. Thus, deformation due to differences among materials of individual parts is prevented, and deflection of the flapper is corrected.
Patent JP-H0433739-A (JP)
Title: Forming device for gear having helical teeth
Inventor: ISHIDA HITOSHI
IPC: B21J5/02
Filed: 1990-05-28
Abstract: PURPOSE:To forge a gear having helical teeth by providing a punch rotatably on the side of a reciprocating ram, forming a lead groove on the outer periphery of the punch and providing a roller fitting to the lead groove freely rotatably on the side of a base. CONSTITUTION:A prescribed material is fitted to a forming part 9a of the axial part of a lower die 9 and supported as its upper end part is projected upward. A motor 25 is started to rotate a roller 21 and th and an upper die 19 comes in contact with the material. The roller 21 is fitted to the lead groove 20 and the roller 21 rotates the punch 17 in the advancing direction of the lead groove 20. In this way, the upper die 19 rotates as it presses the material and forms a formed part having helical teeth on the outer periphery. The shaft end part of the driving shaft 22 is supported by a tapered plain bearing 23 and can bear a large load.
Patent JP-H07318349-A (JP)
Title: Motor-driven plumb-bob device
Inventor: ITO SATOSHI
IPC: G01C15/10
Filed: 1994-05-27
Abstract: PURPOSE:To provide a motor-driven plumb-bob device in which a plumb bob can be wound and sent out safely, surely and at high speed. CONSTITUTION:The movement of a line 2 is restricted by a stopper 314 which decelerates a rotation from a DC motor 301 installed inside a body case 3, which transmits the rotation to an output shaft, which drives a guide shaft 310, which winds or sends out the line 2 and which is installed, via a spring 316, at an opening part, for line intake, installed at the lower part of the base case 3 and by a coupling part which is installed in a prescribed distance position from the mounting part of a plumb bob 1. In addition, a gripping and holding part 30 is installed at the side part of the body case.
Patent JP-S5763469-A (JP)
Title: Device for illuminating watch
Inventor: WATANABE MINORU
IPC: G09F9/00
Filed: 1980-10-02
Abstract: PURPOSE:To uniformly illuminate the clockface, by a device wherein an optical fiber is formed at its one side with a plurality of cuts and a light is emitted from those cuts for illumination. CONSTITUTION:A light from a lamp 6 is entered into an optical fiber 5. The incident light is emitted from a plurality of cuts 3 formed in the surface of the optical fiber 5 on its one side, so that the clockface 4 is illuminated uniformly. The optical fiber 5 may be spiraled or arranged to be parallel to illuminate the clockface or indication by liquid crystals.
Patent JP-S6177803-A (JP)
Inventor: ROBAATO DEJIYAIFU
IPC: E01F9/04
Filed: 1985-06-26
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-S6171819-A (JP)
Inventor: GUIDO SARUTORI
IPC: B01D53/14
Filed: 1985-06-26
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-H08326839-A (JP)
Title: Superconductive-magnetically floating type vibration removing device
Inventor: TEJIMA HIDEKAZU
IPC: G05D19/02
Filed: 1995-06-05
Abstract: PURPOSE: To provide a vibration removing device which uses noncontact floating caused by a superconductor and a magnet and which can be applied to any of various installed equipments. CONSTITUTION: A vibration removing device is composed of a superconductor 29 and a magnet 26 either one of which is arranged on a base 11, and the other one of which is set on a level block 14 which is therefor supported in a floating condition with the use of a magnetic float between the superconductor 29 and the magnet 26. Accordingly, vibration from the outside can be isolated by the vibration removing device. The vibration removing device further comprises vibration preventing function setting means 12, 13, 23, 35 and the like.
Patent JP-S5927793-A (JP)
Title: Protective cover for optical path of laser light
Inventor: FUJIWARA SHIGENORI
IPC: H01S3/00
Filed: 1982-08-09
Abstract: PURPOSE:To discriminate continuously the contamination of a total reflection mirror, by providing a detector for scattered light in the specific position on the optical path side changed by a total reflection mirror. CONSTITUTION:The laser light 11 emitted from a laser oscillator past the normal optical path is reflected by a total reflection mirror 4 and advances toward the work. If dirt 15 deposits on the mirror 4, the light 11 is scattered by the dirt 15 and scattered light 16 is generated. A detector 18 for scattered light is provided on the inside where the optical path is changed in a protecting cover 17 for the optical path for conducting the light 11, that is, oppositely to the mirror 4 so as to be positioned in a 15-45 deg. range to the axis of the optical path. A pyroelectric element, solar battery, etc. are used for the detector 18 in conformity with the kind of the light 11 to detect the scattered light from the dirt 15. The detected signal is processed with a measuring device and the degree of contamination of the mirror 4 is discriminated.
Patent JP-S5928516-A (JP)
Title: Normalizing and apparatus therefor
Inventor: KAWABE KOUJI
IPC: B21K29/00
Filed: 1982-08-09
Abstract: PURPOSE:To inexpensively, rapidly and accurately normalize a forged body, by slowly cooling the forged body after being stamped under an immediately hermetically sealed condition using residual heat after hot-forging. CONSTITUTION:In the main body 1 of a normalizing can comprising a high- strength heat-insulating material or the like, a freely-openable hermetically sealing cover 2 is provided, and a bottom plate 4 supported by a supporting column 7 is equipped with a heating source comprising a through hole 5 for spraying heat, a gas burner 6, etc. A hot-forged body is stamped, optionally trimmed, received in the main body 1 of the normalizing can through the part of the hermetically sealing cover 2, and then subjected to predetermined normalizing treatment while controlling a holding temp., a slow cooling curve, etc. by using the remaining or residual heat of the hot-forged body itself while conjunctly using the heating source at need to apply further heat treatment to it. The main body 1 of said normalizing can may be formed into a shape corresponding to the forged body, and the heating source may be also constituted by the proper shape or provision of the through hole 5 or a heating means such as an electric or far infrared type.
Patent JP-2000331334-A (JP)
Title: Manufacture of magnetic recording medium, characteristic evalueting method of magnetic recording medium and magnetic recording medium
Inventor: KAWAI NOBORU
IPC: G11B5/78
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To manufacture a magnetic recording medium having excellent sliding durability. SOLUTION: After a metal magnetic layer (CoO magnetic layer) 2 is film- formed on a non-magnetic substrate (PET(polyethylene terephthalate) based film) 1, a rigid carbonaceous protective film 3 is formed on the metal magnetic layer 2. At this time, a gaseous mixture of ethylene gas and nitrogen gas is introduced into a vacuum vessel and an introducing amount of nitrogen gas is set to about 15-25% (vol.%) of one of ethylene gas to form the rigid carbonaceous protective film 3.
Patent JP-H05335640-A (JP)
Title: Superconductive element
Inventor: SUGA MITSUO
IPC: H01L39/22
Filed: 1992-05-29
Abstract: PURPOSE:To provide a superconductive element which can be manufactured easily and has improved amplification characteristics or switching characteristics. CONSTITUTION:Substances 3 and 4 in non-superconductive state are allowed to contact a copper oxide semiconductor 2 and a groove with a width of 1mum or less is provided between the substances 3 and 4 in non-conductive state thus inducing superconductivity within the oxide. By adding an insulation film 5 and a gate electrode 6 to the structure, an element which is controlled by electric field can also be obtained.
Patent JP-S6117828-A (JP)
Title: Gas pressure regulator
Inventor: ISHIKURA NAOKI
IPC: G05D16/06
Filed: 1984-07-04
Abstract: PURPOSE:To eliminate a phase difference between the gas pressure fluctuation of primary side and the same fluctuation of secondary side surely and prevent the vibration of diaphragms for a regulating valve by a method wherein a secondary gas displacement chamber, communicated with a gas outflow path, and second air chamber, communicated with atmosphere through second diaphragm, are provided in the regulator. CONSTITUTION:A valve port 3 is provided on the way of a gas path in the main body A of pressure regulator, having the gas inlet port 1 at one end and the gas outlet port 2 at the other end thereof, while an gas inflow path 4 and the gas outflow path 5 are provided through the valve port 3. The gas inflow path 4 is provided with the diaphragm 7, energized at all times by a spring 6, while first air chamber 9, communicated with atmosphere through a small hole 8, is defined and formed by the diaphragm 7. The regulating valve 10, which changes the opening degree thereof in conjunction with the movement of the diaphragm 7, is provided at the valve port 3. Further, the secondary gas displacement chamber 12, communicated with the gas outflow path 5 through the second small hole 11, is provided at the side of the gas outflot path 5. The secondary gas displacement chamber 12 is separated from the second air chamber 15, communicated with the atmosphere through the third small hole 14, by the second diaphragm 13.
Patent JP-H08300867-A (JP)
Title: Binding implement of both open pipe file
Inventor: KOBAYASHI YASUTOMO
IPC: B42F13/30
Filed: 1995-05-12
Abstract: PURPOSE: To improve the handleability in the case of taking out or inserting an arbitrary sheet piece of a bundle of sheet pieces bound in a file. CONSTITUTION: Split guide pipes 9a, 9b obtained by splitting a guide pipe at the center in its axial direction are respectively supported to both openable retaining plates 4a, 4b in a cantilever manner via a coiled spring 8, and rods 11 capable of being passed through both the split pipes are drawably provided to coaxially hold the split pipes in the sheet pieces binding state. The axial ends of the rods of the split pipe inserting state are so slid as to be individually selectively lockable to or unlockable from locking plates 12a, 12b. Thus, a bundle of sheet pieces can be separately handled in the state that the bundle of the pieces remains at the split pipes similarly to the pipe file of both open structure, and the drawing and inserting of the pieces can be rapidly and simply conducted, thereby providing the excellent handleability.
Patent JP-H09322325-A (JP)
Title: Card holder
Inventor: SHODA KOICHI
IPC: H02B1/40
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To see that cards are hard to scatter without springing out when bringing down and carrying in a distribution board, a switchboard, etc., by providing the setting part of a card holder with a catching projection which catches a cover and a card between itself and a surrounding part. SOLUTION: A card holder body 9 is made of plastic material, and the center part on front side is open to the setting part 5 set to a cover body by an adhesive, and the three sides are opposed to the setting part 5, as the surrounding parts 7 and 8 which surround a cover 10 between themselves and the setting part 5. Moreover, a slant catching projection 5a is made on the side of surrounding part 7 which becomes the side of one end each of the cards 6a, 6b, and 6c of the setting part 5, and it catches the cover 10 and the cards 6a, 6b, and 6c between itself and the surrounding part 7. Then, the catching part 5a is made so that it may be gradually parallel with the surrounding part 7 as it comes closer to the back from the inclined condition.  As a result, this becomes one where cards are hard to scatter without jumping out from a card holder when delivering the a distribution board, a switchboard, etc., aslant.
Patent JP-S5927713-A (JP)
Title: Manufacture of flat plate of aluminum metal
Inventor: OKI YOSHINARI
IPC: B21C37/02
Filed: 1982-08-09
Abstract: PURPOSE:To manufacture easily a flat plate of Al metal having a wide width, by passing a pipe body of Al metal having two parts of thin wall thickness, formed by extrusion through an annular extrusion hole, through partially pressing rolls to form it into a partially pressed pipe body, and cutting off both side edges of it successively. CONSTITUTION:A billet 2 of Al metal is pressed out through an annular extrusion hole, which is divided into two symmetrical semi-circular slits 1a, 1c by two narrow paths 1b, 1d, to obtain a pipe body having two thin-wall-thickness parts corresponding to said paths 1b, 1d. Successively, the tip of the pipe body is crushed and blockaded so that the thin-wall-parts become both side edges, and then, the pipe body is passed through a pair of partially pressing rolls to extrude a partially pressed pipe body while pulling it by clamping its crushed tip with the aid of a puller. Then the both side edges of the obtained partially pressed pipe body are cut off to obtain two sheets of flat plates of Al metal at the same time.
Patent JP-H0813295-A (JP)
Title: Yarn guide in weft knitting machine
Inventor: SUZUKI SAKAE
IPC: D04B15/48
Filed: 1994-06-21
Abstract: PURPOSE:To provide the subject yarn guide capable of operating a yarn carriage body with relatively weak pushing force. CONSTITUTION:A sliding plate 11 is furnished on a yarn carriage body 3 firmly fitting stopper pins 12 left and right. A swinging plate is axially supported on both ends of the sliding plate 11. This swinging plate has such a cam groove 15 that the action site on one side makes frequent appearances on the entrainment bolt's action region and the stopper pins 12 are engaged therewith on the other side. The cam groove 15 has a 1st engagement part 15b where a 1st groove 15a is engaged with the stopper pin 12 at the inner end and a 2nd engagement part 15d where a 2nd groove 15c is engaged with the stopper pin 12 at the inner end. When the stopper pin 12 is engaged with the 1st engagement part 15a, a yarn guide rod 4 keeps its neutral posture rectangular to a yarn route rail 1, and when the stopper pin 12 is engaged with the 2nd engagement part 15d, the yarn guide rod 4 keeps its swingable posture.
Patent JP-S621127-A (JP)
Title: Optical pickup device
Inventor: KARASAWA TADAO
IPC: G02B7/00
Filed: 1985-06-27
Abstract: PURPOSE:To execute easily the adjustment of the titled device, and also to execute it at a low cost by fixing a position to a guide shaft of an optical pickup body fitting surface so as to compensate a shift between the fitting surface of the optical pickup body, and the fitting reference to the guide shaft extending in the prescribed direction. CONSTITUTION:In order to correct a shift of an X direction between a fitting surface 23a of an optical pickup body 21, and a fitting reference surface to a guide shaft, a through-hole 25b for installing a bearing 27 of a bearing fitting member 25 is inclined in advance against the fitting reference surface. For instance, when the characteristic best point of the optical pickup body 21 is inclined by thetaX=-1 deg. in the X direction against the fitting reference surface, a position of its body fitting surface 25a is fixed to the guide shaft by inclining the through-hole 25b of the bearing fitting member 25 by thetaX=+1 deg. in the X direction against the fitting reference surface. In this way, the optical pickup body 21 can be set to the characteristic best point in the X direction.
Patent JP-S5261908-A (JP)
Title: Tv receiver
Inventor: MATSUDA TATSUROU
IPC: H04N5/14
Filed: 1975-11-18
Abstract: PURPOSE: AGC voltage is applied to base bias circuit of transistor of video preamplification stage of DC transmission system TV receiver. As a result, black level fluctuation of CRT at weak electric field can be corrected. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5841176-A (JP)
Inventor: OGAWA TERUO
IPC: E06B3/12
Filed: 1981-09-03
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。