baber/WOPTO huggingface dataset:
Patent JP-S54129305-A (JP)
Title: Punching out for revolving electrical machinery use iron core from strip material
Inventor: IDE MINORU
IPC: H02K15/02
Filed: 1978-03-30
Abstract: PURPOSE: To automate an operation and to devise a time shortening by accumulating a round blank punched out as shifting a phase of a key slot separately, and by merchandizing after machining in accordance with a notching machining cycle by a notching machining transporting device.  
     CONSTITUTION: A round blank 18 punched out from a strip material 11 by a press 16 shifting a phase of a key slot as 90∼120 degrees is accumulated on a plurality of a mandrel 22 of an accumulating device 20 as separating a sort of a key slot. A round blank 18 differing a phase of a key slot is transferred automatically one by one at a transfer portion 32a from a mandrel 22 laminating this round blank 18 to a transporting device 32 to a notching machine 35 as synchronizing with its operating cycle. The transporting device 32 has four pieces of arms 36, absorbing with an absorbing device 36a of its projected end, rotates intermittently in an order of a→b→c→d. Products notching machined are laminated at a machined order and an iron core is formed. Accordingly a shortening of an operating time can be divised. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10220714-A (JP)
Title: Internal flame hole burner
Inventor: UMEDA YOSHITO
IPC: F23D14/02
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an internal flame hole burner which achieves a higher heating efficiency and a lower carbon monoxide generation rate in a combustion gas. SOLUTION: There are arranged a circular cylindrical body 10 having a cylindrical space part 21 inside and a circular cavity part 22 therein, a number of flame holes 3 provided in an internal wall 11 of the body 10, a top plate 13 to close the upper part of the circular cavity part 22 and a bottom plate 15 to close the lower part of the circular cavity part 22 while a gas supply part 4 is provided to supply a mixture of a combustion gas and air to the circular cavity part 22. An inclined top plate 14 having an inclined surface rising toward the cylindrical space part 21 from the side of the circular cavity part 22 is arranged at an upper end part of the flame holes 3 in the internal wall 11.
Patent JP-H10233505-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: YAMAMOTO NAOKI
IPC: H01L29/788
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of MOS characteristics with high stability which is so low resistant as the gate electrode of single metal with no such problem of polycrystal silicon gate electrode as characteristics degradation due to such impurity inclusion as phosphorous. SOLUTION: The method for manufacturing a semiconductor device comprises a process where a gate oxide film 3 is formed on the surface of semiconductor substrate, a process where a gate electrode 4 is formed on the surface of gate oxide film 3 using nitride of such metal as tungsten, molybdenum, chromium, tantalum, niobium, and vanadium or composite material of any of these metals and metal nitrides, and a process for thermal treatment thereafter.
Patent JP-S59166453-A (JP)
Title: Equipment for automatic processing along curve
Inventor: NARUSE TAKAO
IPC: B23Q1/52
Filed: 1983-03-09
Abstract: PURPOSE:To heighten the efficiency of processing such as finishing, by attaching a tool or the like to a moving truck to move the tool around the center of curvature of a curved part to be processed, so that the profiling angle of the tool or the like to the curved part is kept constant. CONSTITUTION:An impeller 1 is secured as a workpiece by a clamp 7 concentrically to a turntable 6. A fulcrum 11 is placed on the center of curvature of a curved part 5 by a screw 9. The angle between a processing head 22 and the curved part 5 is adjusted by guide bars 12a, 12b. A rotating motor and a vertically moving motor are turned forward and backward as a moving truck 13 is run around the fulcrum 11 and the surface of the curved part 5 is detected by a stylus, so that three-dimensional profiled processing is carried out at a constant angle. After the processing of the curved part 5, the turntable 6 is automatically rotated to similarly process the curved part 5 of a next vane by the head 22. The efficiency of processing is thus heightened.
Patent JP-S51111854-A (JP)
Title: Synthetic resin tubes
Inventor: WAKASHIMA ITAROU
IPC: C08L1/00
Filed: 1975-03-27
Abstract: PURPOSE: Tubes for use in an apparatus for food processing industry, electrical industry, etc., with improved heat distortion resistance, thermal stability, electrical insulating properties, and cold temperature resistance. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05229510-A (JP)
Title: Taping device
Inventor: DOI MAKOTO
IPC: B65B15/04
Filed: 1992-02-25
Abstract: PURPOSE:To provide a taping device which can be replaced as a single body when one reel of carrier tape is used up, can minimize the stoppage of the device during the replacement work. CONSTITUTION:The present device is constituted in such a manner that a taping means 12, which is equipped with a feeding reel 2 to feed a carrier tape 1 in which components are not inserted yet, a component inserting unit which inserts components in the carrier tape 1 being fed from the feeding reel 2, a driving unit which determines the feeding position of the carrier tape 1 by a fixed pitch, and a recovery reel to take up the carrier tape 1 in which the components have been inserted, can easily be detached from a component inserting means 13.
Patent JP-S58154779-A (JP)
Title: Breaking agent for brittle substance
Inventor: TAKAHASHI AKIO
IPC: C09K3/00
Filed: 1982-03-10
Abstract: PURPOSE:To provide a breaking agent which contains pulverized surface carbonate of mildly burnt quick lime, hydraulic substance and cement dehydrating agent, requies no addition of hydration suppressor, has high fluidity and breaks brittle substances in a short period of time even in summer season. CONSTITUTION:The breaking agent used for breaking brittle substances (e.g. rock or concrete) is prepared by adding 0.5-3pts.wt. cement dehydrating agent (e.g. consisting mainly of calcium ligninsulfonate, etc.) to 100pts.wt. main component consisting of 50-95wt% mildly burnt CaO powder with a crystal diameter of 10mu or smaller and surface coated with a thin CaCO3 film and 50-5wt% hydraulic substance (e.g. ordinary Portland cement or ultra-quick curing cement). It requires no addition of hydration suppressor, has high fluidity and produces a slurry which shows a high expansion pressure at a high temperature. So it can break brittle substances in a short time even in summer season.
Patent JP-S60184684-A (JP)
Title: Controlling method of chemical conversion treatment solution for zinc phosphate film
Inventor: KOJIMA TAKASHI
IPC: C23C22/77
Filed: 1984-02-29
Abstract: PURPOSE:To make a film of high quality stably by detecting each concn. of zinc ion and nickel ion or total concn. of the two ions contained in a sampling soln. of chemical conversion treatment soln. for zinc phosphate film and controlling the treatment soln. on the basis of said concn. value. CONSTITUTION:In a treatment soln. free from nickel ion, ethylenediaminetetraacetic acid (EDTA) is added to a sampling soln. and excess EDTA is titrated with aq. calcium salt soln. by using a calcium ion electrode. Zinc ion concn. (when nickel ion exists, total concn. of the two ions) is sensed from the titrated quantity and the zinc ion concn. contained in the treatment soln. is controlled via an automatic controller. In a treatment soln. contg. nickel ion, ammonium thioglycolate together with EDTA is added to said sampling soln. and hereinafter, the nickel ion concn. is sensed with the same procedure as said method. The zinc ion concn. can be sensed from variance of the nickel ion concn. and total concn. of zinc and nickel ions due to the first method.
Patent JP-S54130136-A (JP)
Title: Cleaning unit and assembling jig of the same
Inventor: MURAMATSU SHIGERU
IPC: G03G21/00
Filed: 1978-03-31
Abstract: PURPOSE: To prevent the decrease in cleaning performance by sandwiching and holding a plate form blade composed of elastic material in a blade holder with the straightness of its cleaning surface being corrected.  
     CONSTITUTION: This is the jig of sandwiching and holding a plate form blade 20 composed of elastic material in a blade holder 3 in such a manner as to pressure- contact its cleaning face 20a to the peripheral surface of a drum 1 being rotated and crest form undulations 13 are formed on the opposing face 20b side of the cleaning face 20a of the blade 20. In the assembled state, the convex parts of the undulations 13 are pressed and compressed by a plate piece 5 to give elastic force to the blade 20 by which the undulations formed on the cleaning surface 20a are corrected and in this state the blade is sandwiched by the plate pieces 5, 6 and is thereby used. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000233497-A (JP)
Title: Ink jet recording method and ink jet recording device
Inventor: MIKI TAKEO
IPC: B41J2/015
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce the stroke and ensure the constantly stable flying of ink droplets and further realize a high-quality recording of an image by splitting plural ultrasonic wave generation means into plural sets of ultrasonic wave generation means groups and selectively driving each of the ultrasonic wave generation means groups at a drive timing with specified time difference. SOLUTION: When a burst wave is applied to the piezoelectric material of a recording head, an ink meniscus P1 is formed on an ink level by the pressure of sound wave 17 when the sound wave 17 reflects on the ink level. After that, liquid droplets (ink droplets) P2 are ready to fly. In the ink jet recording device as described, plural individual electrodes of the piezoelectric material are divided into plural sets of individual electrode groups A-C, which are, in turn, selectively driven under control using the burst wave consisting of a combination of at least two different kinds of burst wave with a different phase from each other. The burst wave of the group B, for example, is applied under control with a time lag after the completion of applying the burst waves of the groups A, C.
Patent JP-2000239439-A (JP)
Title: Novel resin additive composition and resin composition
Inventor: YASUDA NAOKI
IPC: C08L101/00
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To provide resin additive composition which exerts a high thermal aging resistance and processibility when molding a thermoplastic resin or the like using natural magnesium hydroxide as a filler, especially a fire retardant, and a thermoplastic resin composition or the like. SOLUTION: A thermoplastic resin composition or the like, obtained by blending a thermoplastic resin or the like and natural magnesium hydroxide mixed with at least one chosen from polyglycerin derivatives, wherein at least one hydroxyl group in the polyglycerin molecule is fatty acid esterified, and N-acyl basic amino acids as a surface treatment agent, exerts an improved thermal aging resistance and processibility when molded and provides a molded product having an excellent aging property and processibility and therefore is widely applicable for obtaining various molded (coated) products such as for coating, etc., electrical wires, cables, etc., especially as a flame-retardant resin.
Patent JP-H02217067-A (JP)
Title: Image reader
Inventor: KIMURA TAKASHI
IPC: H04N1/12
Filed: 1989-02-17
Abstract: PURPOSE:To suppress the damages of an original and a light transmissive plate body and to attain highly accurate image reading work by providing an image reader with a detecting means for detecting whether the light transmissive plate body is accurately arranged on an original platen or not. CONSTITUTION:When detecting light L0 is projected from a projector 80 by driving a photoelectric switch 78 constituting the detecting means 70, the detecting light L0 reaches a mask member 40 through an aperture part 84 and a light reflector 72 of the 2nd pressing cover 42 is irradiated with the light L0 through an aperture part 60 formed on the mask member 40. Thereby, the detecting light L0 reflected by the reflector 72 is made incident from the aperture parts 60, 84 upon a photodetector 82, so that the accurate arrangement of the 2nd pressing cover on the required position can be detected. Consequently, the original platen 12 can be prevented from being sub-scanned and carried in the inclined state of the plate body 52 from the original platen 12 or no arrangement state of the plate body 52 and efficient image reading word can be attained.
Patent JP-H08237548-A (JP)
Title: Previous on-air tally reporting method for switcher for broadcasting
Inventor: NARUMI NORIKO
IPC: H04N5/262
Filed: 1995-02-27
Abstract: PURPOSE: To improve an on-air(OA) tally turning-on method for external element equipment in switcher for broadcasting, to give previous notice of an OA tally before determining elements such as camera, VTR and to miniaturize a switcher table. CONSTITUTION: When an operator touches the display part of an arbitrary element name (such as C1) on a display (CRT) 1 with a finger 2, a detection part 3 recognizes this touch. A control CPU judges the element to which control is performed and an OA tally signal is outputted to an OA tally turning on/off driving device 6 of that element equipment. Thus, an OA tally display device 5 performs turning on/off driving and a performer can recognize the element processed with OA next as a camera 1. Next, when force is applied to the finger 2 in contact with the CRT display part 1 and the part 1 is pressed, the detection part 3 recognizes this pressurization and the control CPU 4 outputs the OA tally signal to an OA tally turning on/off driving device 7 of that element equipment. Then, the OA tally display device 5 performs turning on/off driving and the OA of this element is fixed.
Patent JP-S59161469-A (JP)
Title: Erasable ink composed of colorless dye and color developer
Inventor: MIYASHITA HIROSHI
IPC: C09D11/16
Filed: 1983-03-07
Abstract: PURPOSE:To provide the titled ink resistant to fading with exposure to sunlight for a long period, by dissolving a color-developing agent consisting of a novolak phenolic resin and a colorless electron-donative organic compound in a solvent such as an aromatic alcohol, etc., and dissolving an ultraviolet absorber in the resultant ink. CONSTITUTION:(A) A color-developing agent consisting of a novolak phenolic resin and (B) a colorless electron-donative organic compound developing the color with the component A (e.g. a phthalide-type color-developing organic compound such as crystal violet lactone) are dissolved in (C) a solvent composed of an aromatic alcohol (e.g. benzyl alcohol) and/or ethylene glycol monophenyl ether. The objective ink can be prepared by dissolving (D) preferably 0.2-7wt% of an ultraviolet absorber (e.g. 2-hydroxy-4-octoxybenzophenone) in the ink obtained by the above process. The amounts of the components B and C in the whole ink are preferably 10-30wt% and 25-50wt%, respectively, and the ratio of A to B is preferably 1:3-10:1.
Patent JP-S55131022-A (JP)
Title: Production of silicone-modified polyoxyalkylene polyether
Inventor: TAKAAI TOSHIO
IPC: C07F7/18
Filed: 1979-03-30
Abstract: PURPOSE: To obtain title composition which cures rapidly by the action of moisture and a small amount of a catalyst, by carrying out the addition reaction between an unsaturated group-containing polyoxyalkylene polyether and a specific organosilicon compound in the presence of a platinum catalyst.  
     CONSTITUTION: A silicone-modified polyoxyalkylene polyether is produced by  carrying out the addition reaction, in the presence of a platinum catalyst, between  (A) an unsaturated group-containing polyoxyalkylene polyether of a molecular  weight of 400W15,000, having, on a molecular chain end, an unsaturated group  represented by formula I, wherein R 1  is a bivalent hydrocarbon group and n is 0 or  1, and having a backbone consisting essentially of chemically combined repeating  units represented by formula II, wherein R 2  is a 1W4C bivalent hydrocarbon group  and (B) an organosilicon compound having a hydrogen atom and an alkenyloxy  group directly bonded to the silicon atom. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05231275-A (JP)
Title: Air intake device for engine
Inventor: IMASHIRO MINORU
IPC: F02M69/00
Filed: 1992-02-25
Abstract: PURPOSE:To prevent adhesion of fuel on a valve surface by a method wherein a swirl control valve is three-dimensionally curved toward the notch side on a place situated down an intake air flow and fuel spray blocked by the opened valve is caused to flow along a straightened air flow. CONSTITUTION:An injector 15 is situated in a manner to front on an intake air port 6 of siamese structure and a plate-form swirl control valve 11 situated right down an injector 15 and having a notch 12 formed in a part thereof is provided. A notch 12 is formed such that during low load running, fuel injected from the injector 15 toward the one of branch ports 6b in a state that the valve 11 is fully closed is not blocked but fuel injected toward the other branch port is blocked. A valve part 11c ranging from a position, where fuel injected toward the other branch port is blocked, to the notch 12b is three-dimensionally curved at a place situated down an intake air flow and toward the notch 12 side. This constitution prevents adhesion of fuel on a valve 11 surface.
Patent JP-H01212968-A (JP)
Title: Picture reader
Inventor: MAEHARA TAKAAKI
IPC: H04N1/04
Filed: 1988-02-19
Abstract: PURPOSE:To convert the picture of an original to the data of the number of bits corresponding to the full resolution of an A/D converter by using a variable voltage source as a reference voltage source and controlling the voltage of the variable voltage source according to a signal obtained by operating the output signal of an analog/digital converting means. CONSTITUTION:When a correcting signal WHITE is brought into a high level and a white normal plate 6 is read by an image sensor 4, the output signal of the image sensor is stored in a waveform storing RAM 20. Then, when the correcting signal WHITE is brought to a low level to read the output signal of the image sensor 4 by the waveform storing RAM 20. A computing element 21 outputs corrected data. A computing element 26 applies a signal indicating a slightly larger value than the maximum value of a signal outputted by the computing element 21 to the A/D converter 23 as a command value. Thereby, the A/D converter 16 converts the data to the scale of the maximum value of the output signal of the image sensor 4. Namely, a digital conversion is executed to the quantity of light of a fluorescent light.
Patent JP-H05235046-A (JP)
Title: Field-effect semiconductor device
Inventor: OKAMOTO AKIHIKO
IPC: H01L21/338
Filed: 1992-02-25
Abstract: PURPOSE:To provide a field-effect semiconductor transistor, which maintains a high gate breakdown strength and moreover, is capable of reducing a source resistance while maintaining the gate breakdown strength. CONSTITUTION:A high-purity Gas layer 1, an n-type GaAs layer 2, a non-doped GaAs layer 3 and an n-type GaAs layer 4 are epitaxially grown on a semiinsulative GaAs substrate 6 and an n-type InGaAs graded layer 5 has a layer structure epitaxially grown selectively. A source electrode 7 is formed on the layer 5 and a drain electrode 9 is formed in the layer 4. In the case of an N-type GaAs field-effect transistor, an electron feed path from the electrode 7 to a channel layer is formed by providing a low-resistance semiconductor layer between a source and a drain and contributes to conduction. The transistor can maintain a high gate breakdown strength by using the layer 3 on the side of the drain.
Patent JP-H04288957-A (JP)
Title: Manufacture of fin-tube heat exchanger for concentrator
Inventor: ANDO FUMIO
IPC: F28F1/32
Filed: 1991-03-05
Abstract: PURPOSE:To provide the above manufacture method of an inexpensive heat exchanger with a good heat efficiency for concentrators like refrigerators, etc., which can securely and easily fix steel tubes with fins made of steel plate. CONSTITUTION:The steel tubes 12 which are copper-plated 18 on the outer periphery is formed, both sides of a thin steel plate fin 14 with holes 22 to insert the tubes 12 are copper-plated, the tubes 12 are press-fit into the holes 22 on the fin 14, the copper plating 18, 20 is melted in a reducing furnace contg. gaseous atmosphere, and the tubes 12 and the fin 14 are fixed by brazing.
Patent JP-H0835187-A (JP)
Title: Metallic cord, its production and composite of the same cord with rubber
Inventor: OKAMOTO KENICHI
IPC: D07B1/06
Filed: 1995-02-27
Abstract: PURPOSE:To obtain a metallic cord for reinforcing a rubber article, hardly changing a cross-sectional shape in the longitudinal direction, excellent in fatigue resistance, good in rubber permeability into the interior thereof, excellent in corrosion resistance and having a structure of [3 (parallel)+(n)] [1<=(n)<=8]. CONSTITUTION:This metallic cord is obtained by retaining a fine wavy curl in at least one of three metallic filaments 1 in the first group, forming interstices for penetrating a rubber among the parallel doubled three metallic filaments 1 by the curl and laying preferably 1-2 metallic filaments 2 in the second group around the metallic filaments 1 of the first group. Since the number of the metallic filaments in the first group is 3 of the stablest form, the cord is excellent in fatigue resistance. Since the rubber readily penetrates into the core comprising the metallic filaments in the first group, the corrosion resistance is excellent.
Patent JP-H05208248-A (JP)
Title: Method for continuous casting thin cast iron
Inventor: SOGABE AKIRA
IPC: B22D11/00
Filed: 1992-01-30
Abstract: PURPOSE:To cast a cast iron having no chill crystal without lowering the productivity and any breakage. CONSTITUTION:In the cast iron having >1 of carbon saturation degree Sc= C%/(4.23-Si%/3.2), and hyper-eutectic composition, a relation between temp. gradient G in solid-liquid coexistent zone and casting thickness (t), in which the breakage is not developed in the solid-liquid coexistent zone in Mussy type solidification, is beforehand obtd., and the temp. gradient is controlled so as to satisfy the relation according to the casting thickness of the casting objective product.
Patent JP-H09226122-A (JP)
Title: Deformable member for ink emission and image recorder
Inventor: SAGAWA SHIMIZU
IPC: B41J2/205
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a deformable member for ink emission which emits ink droplets without a nozzle and heater, and an image recorder which forms an image by using the ink-emitting deformable member. SOLUTION: An ink droplet 6 is emitted by using the stretch and flexure of a deformable, flexible member 4 at least part of which is subjected to water- repellent treatment or hydrophilic treatment. The flexible member 4 supplies and holds ink 2 when it has a flexed shape as illustrated in (A), and emits the ink droplet 6 when it is deformed by driving elements 3 from the flexed shape to a stretched shape as illustrated in (B), thereby forming an image onto a medium 5 to be recorded. The flexible member 4 are attached to the two driving elements which arc horizontally driven in opposite directions to each other, and it is supplied with the ink from an ink reservoir 1.