baber/WOPTO huggingface dataset:
Patent JP-H06339820-A (JP)
Title: Part feed method and part feeder
Inventor: IMAI MINORU
IPC: B23P19/00
Filed: 1993-05-31
Abstract: PURPOSE:To feed a number of parts for one work without any sacrifice of productivity and general usability. CONSTITUTION:Plural number of valve springs taken out at the same time from a parts container C are placed on a picking-up plate 23 a at prescribed intervals, and respective springs which are taken out at the same time from the picking-up plate 23 are transferred to an assembling position for a cylinder head H. This machine is provided with an unloader 10 which takes out a prescribed number of valve springs at the same time from the part container C by a hand device 17 and transfers them, the picking-up plate 23 which is installed so as to move relatively and which places the springs released from the hand device 17 at prescribed intervals, and an attaching unit 30 which transfers the springs taken out at the same time from the picking-up plate 23 by the hand device to a part attaching position for the cylinder head H.
Patent JP-2000321519-A (JP)
Title: Optical scanner and image forming device
Inventor: FUTAGAWA JIRO
IPC: G02B26/10
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in operation of the cleaning maintenance, etc., of a return mirror, etc. SOLUTION: The atmosphere around a rotary polygon mirror 3 is held clean with a molt plane 21 sealing the part between part of the side wall of an optical frame 10 and a cover 20 by being made to abut against the upper ends of the lenses of an image formation lens system 4. A hinge part 20c is provided between 1st and 2nd cover parts 20a and 20b of the cover 20 and only the 2nd cover part 20b is made freely openable so that the return mirror 5 when becoming dirty can be cleaned while the circumference of the rotary polygon mirror 3 is sealed.
Patent JP-S63295543-A (JP)
Title: Novel aminobenzoic acid amide derivative and production thereof
Inventor: ONO SACHIO
IPC: C07C237/30
Filed: 1987-05-26
Abstract: NEW MATERIAL:2-(3,4-Dimethoxycinnamoyl)aminobenzoic acid amide of formula I. USE:A synthetic intermediate for remedy for allergic diseases. PREPARATION:The objective compound of formula I can be produced by thermally reacting a reactive derivative of the compound of formula II at the carboxyl group with the compound of formula III in an inert solvent (e.g. dioxane) in the presence of a base (e.g. pyridine) or using a base as a solvent. The compound of formula I can be quantitatively converted to the compound of formula IV by treating with hydrochloric acid, etc. The reactive derivative of the compound of formula II at the carboxyl group is acid halide such as acid chloride or acid bromide.
Patent JP-S5753677-A (JP)
Title: Radiant ray detector
Inventor: RIFU TOSHIHIRO
IPC: G01T7/00
Filed: 1980-09-18
Abstract: PURPOSE:To correct the deviation among respective channels of a multichannel type radiant rays detector accurately and simply, by providing a filter made of X-ray absorption material on an incident window of radiant rays. CONSTITUTION:Plural detection cells of X-ray detection 61, 62-6n froming by a pair of electrode boards spaced at intervals of an incident window 4b of radiant rays are provided in the inner part of a receptacle main body 4. Also, filters 71, 72-7n for making detection characteristics of the detection cell uniform are provided on the outside face part of the window 4b of the radiant rays at the position corresponding to the detection cell for every channel. Each filter is formed by an X-ray absorption material such as aluminum. Thus, the deviation among respective channels is corrected accurately and simply by providing the filter correcting the deviation among respective channels.
Patent JP-S5653841-A (JP)
Title: Die position control device of forging machine
Inventor: UNO TAKUJI
IPC: B21K31/00
Filed: 1979-10-09
Abstract: PURPOSE: To make possible highly accurate die position controlling by operating die position deviations and position deviations owing to deflection from a crank angle detector, a load detector, a die position detector, etc. and disposing servo-valves for controlling the die positions by the above-mentioned signals.  
     CONSTITUTION: In a horizontal opposed type forging machine having mechanisms of driving dies 5 to a sine wave shape, a die position detecting scale 14, a crank angle detector 26, and a hydraulic force detector 23 (this becomes a load detector when multiplied by a cylinder area) are provided, and the servo valves 16 which operate cylinders 2 based on the correction signals from position deviation correcting circuits 30W38 which compare the signals from said angle detector 26 and position detector and the signal from the die position setter 24, operate the position deviations of the dies 5 and operate the position deviations by deflection based on the signal from the load detector. With the above-mentioned constitution, the dies are moved sinusoidally and the die positions may be controlled highly accurately with less impact. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6021133-A (JP)
Title: Production of adhered can for opening by winding
Inventor: YURITA CHIKARA
IPC: B21D51/26
Filed: 1983-07-18
Abstract: PURPOSE:To obtain an adhered can for food, etc. having excellent opening property by winding, corrosion resistance, etc. by subjecting the end edge of a blank material for can provided with a tongue piece for initiation of winding to the end of a joint and provided with an adhesive agent layer on the opposite surface of the joint to high frequency induction heating and forming the material to a cylindrical shape. CONSTITUTION:A tongue piece 6 for opening is provided to the end 3 of a blank material 1 for a painted can and the neck part thereof is scored 7a, 7b. A thermoplastic adhesive tape is provided to the end edge 2 on the inside of the joint. Both end edges of such blank material 14''' are set in a pair of high frequency induction heaters 22a, 22b. A conductor 26 is interposed between the piece 6 and the heaters 22a, 22b in this stage to shield the electromagnetical coupling and to couple electromagnetically both end edges of the material 14''' to the heaters 22a, 22b. Overcurrent is thus induced in the end edges of the blank material by which the adhesive material layer is heated. The blank material is then transferred to a can making stage where the material is formed to a cylindrical shape and the superposed parts are cooled under pressure to form the adhered joint.
Patent JP-S63295802-A (JP)
Title: Repairing of nozzle plate of steam turbine
Inventor: IMAMURA TAKUYA
IPC: F01D9/02
Filed: 1987-05-28
Abstract: PURPOSE:To improve the working efficiency and reliability in correction by cutting the whole cut part of a nozzle plate due to erosion into straight line form and opened-top-welding a thin plate small piece having the same shape to the original shape. CONSTITUTION:The whole rear edge part of a nozzle plate 1 including a cut part due to particle erosion is cut in straight line form, and the edge surface is finished to an opened top form. Then, a thin plate small piece 6 having the same shape to the original shape of the cut rear edge part is welded onto the cut surface of the nozzle 1. In this case, a copper plate 4 having a prescribed curved shape is attached onto the back side of the butt-joint part between the nozzle plate 1 and the thin plate small piece 6, and the butt-joint top surfaces are tentatively welded 7. Then the butt-joint opened top surfaces are multilayered-welded 7, and further the both edges of the thin plate small piece 6 and the outer and inner rings 2 and 3 of a nozzle are alternately multilayered- padding-welded 8 and 9. After the completion of welding, annealing is performed, and the padded bead part is shaped by a grinder, etc. Using this method, the welding region can be reduced markedly, and the working time for grinder shaping can be shortened, and the working efficiency can be improved markedly.
Patent JP-H0426057-A (JP)
Title: Sealed-type alkaline battery
Inventor: FUJIWARA SHOZO
IPC: H01M10/34
Filed: 1990-05-18
Abstract: PURPOSE:To simplify the manufacturing method and improve the service life of the battery by finely pulverizing a hydrogen-storage alloy in an alkaline solution. CONSTITUTION:MnNi3.55Mn0.4Al0.3Co0.75 is used as a hydrogen-storage alloy and Mm which is a mixture of rare earth elements, Ni, Mn, Al, and Co are put in an arc-melting furnace and after the furnace is made vacuum at 10<-4>-10<-5> torr pressure, arc-discharge is carried out in argon atmosphere (under reduced pressure) to melt the metals. Then, heat treatment of the resulting alloy is carried out in vacuum and the alloy powder after rough pulverization is finely pulverized by a ball mill in an alkaline solution with 1.20-1.40 specific gravity and kept at 20-100 deg.C to carry out fine pulverization and alkaline treatment simultaneously and a hydrogen-absorbing alloy electrode is obtained using the resultant alloy powder. In this way, simple manufacturing method is obtained and the service life of a battery is improved.
Patent JP-H07320309-A (JP)
Title: Method and machine for producing optical disc stamper
Inventor: KOJIMA TAKEO
IPC: G11B7/26
Filed: 1994-05-19
Abstract: PURPOSE:To produce a high quality stamper by reducing the electric resistance to be at a constant low value regardless of thickness of original glass board. CONSTITUTION:Two rings 11a, 11b are fitted in respective recesses formed in the end face B of a frame ring 8 facing a back plate 6 and an original glass board 7. A thin doughnut type conduction ring 12 made of a conductive material is mounted on the end face A of the back plate 6 and the outer periphery of the signal plane of the original glass board 7 while covering them entirely. Subsequently, the frame ring 8 is mounted thereon and a pawl 9 is hooked to a base plate 3 before the original glass board 7 is secured by means of screws 10. Since the two rings 11a, 11b are resilient and the conduction ring 12 is made of a thin deformable conductive material, the conduction ring 12 is brought into positive contact regardless of the level difference between the original glass board 7 and the end face A of the back plate 6 resulting in a good electroforming.
Patent JP-H11299345-A (JP)
Title: Medium for growing plant
Inventor: YANAGIDA TOMOTAKA
IPC: A01G1/00
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a thinner and more inexpensive material for growing plants for places free from trampling after laying the material in cultivating trees for greening and flowering plants. SOLUTION: This thinner and more inexpensive medium for growing plants is obtained by adding one or more of materials selected from dust included in coconut pericarp as waste or coconut palm fiber and pressure forming the materials. The medium is good in balance among water retainability, water permeability and air permeability and specifically suitable for rooftop greening and indoor greening.
Patent JP-S5463851-A (JP)
Title: Electrochromic display device
Inventor: WASHIDA HIROSHI
IPC: G02F1/153
Filed: 1977-10-31
Abstract: PURPOSE: To effect supplicient supply of water molecules to participate in reactions by providing a water supply source in a display device.  
     CONSTITUTION: A disaply element 23, which formed in the specified order with a transparent conductive film as a first electrode 25, WO 3  as an electrochromic layer 26, a thin film of MgF 2  as an insulating layer 27 and a thin film of Au as a second electrode 28, is mounted in a cell which is composed in a sealed manner of a transparent substrate 21 and a recessed cap 22. Copper sulfate 24 is arranged as a water supply source in the vicinity of the display element 23. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63296405-A (JP)
Title: Sound volume sensing type sound quality correcting device
Inventor: NAGANO TAKESHI
IPC: H03G9/00
Filed: 1987-05-28
Abstract: PURPOSE:To allow a listener to listen to a sound with sound volume corresponding to a preset sound quality before automatically by applying the sound quality setting at a certain sound volume and storing the sound quality characteristic with respect to the sound volume at the point of time of setting. CONSTITUTION:A sound volume state detection means 4 detects the sound volume state of a sound volume variable means 1, and a sound quality characteristic selection means 5 selects a filter coefficient corresponding to the sound quality characteristic set by a sound quality variable means 2 from a 1st storage means 9. A 2nd storage means 6 stores the sound volume state data from a sound volume state detection means 4 and a sound quality characteristic data selected by the sound quality characteristic selection means 5. A sound quality characteristic readout means 7 reads the sound quality characteristic data from the 2nd storage means 6 in response to the sound quality state data from the sound state detection means 4 and a sound quality characteristic variable means 8 varies the sound quality in response to the sound quality characteristic data. Thus, the aural sense correction to the sound quality set before is attained automatically at the sound volume by having only to set the sound quality to a preferred quality depending on the sound volume.
Patent JP-H10316390-A (JP)
Title: Tilt controlling device for mast
Inventor: NARUSE YASUHIKO
IPC: B66F9/22
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To eliminate restriction on setting position of a pressure sensor which is used to detect existence of any loaded cargo, in a mast tilt controlling device which controls forward tilting angle of a mast, when a fork is in a high lift height position in a loaded state of the cargo. SOLUTION: The controlling device is structured to close a proportional electromagnetic valve 14 provided in an oil path of a tilt cylinder 7 and stop a mast 1 at a controlled angle position, when the mast 11 is operated to be tilted forward and is arrived at a prescribed controlled angle position under the condition that a fork 12 is in a high lift height position in a loaded state of the cargo. A pressure sensor 23 which detects pressure of a lift cylinder 5 for lifting the fork is used for detecting existence of any cargo loaded, maximum pressure which is detected by the pressure sensor 23 when the fork 12 is in a high lift height region is kept as a load signal by a controller until the fork 12 goes out of the high lift height region, and forward tilting angle of the mast 11 is controlled based on it.
Patent JP-H0424672-A (JP)
Title: Developing device
Inventor: ENOKI SHIGEKAZU
IPC: G03G15/08
Filed: 1990-05-19
Abstract: PURPOSE:To form a high-definition visible image by using a toner carrier where a sensitizing layer having electrifying properties and photoconductivity on the surface of a conductive member as a toner carrier, and simultaneously, providing an electrifying means electrifying the sensitizing layer to the polarity reverse to the electrifying polarity of toner. CONSTITUTION:A developing roller 5 is composed of a conductive substrate 52, and the sensitizing layer 53 laminated on its surface, and an electrifying member 60 electrifying the sensitizing layer 53 to the polarity reverse to the electrifying polarity of the toner is disposed. The sensitizing layer 53 is formed with a material having the electrifying properties and the photoconductivity, and the sensitizing layer 53 is laminated on the surface of the conductive member composed of the substrate 52. Then, the toner carried by an agitator 7 is supplied to the developing roller 5 by a toner supplying roller 6. At this time, the toner is electrostatically charged to a prescribed polarity by the friction of the toner supplying roller 6 and the developing roller 5, and attracted to the developing roller 5 whose surface is electrostatically charged by the attracting force of its electrifying charge and held thereon. Thus, the high- definition visible image can be formed.
Patent JP-H07328669-A (JP)
Title: Water purifying device
Inventor: HOSOKAWA MUNETAKA
IPC: C02F3/06
Filed: 1994-06-13
Abstract: PURPOSE:To efficiently purify water in a water area by a purifying treating vessel having a purifying treating agent such as charcoal and activated carbon. CONSTITUTION:In a container 3 provided with a charcoal vessel 2 at its inside, the water at the center of the bottom part of the container 3 is heated by a heating means 5 disposed near the center of the bottom part. In this way, the water at the center of the bottom part of the container 3 is heated produce hot water, then low speed water flow is generated from the bottom part to an upper part. Therefore, the water to be treated in the water area W is purified efficiently by the charcoal vessel 2.
Patent JP-H06306885-A (JP)
Title: Working machine deflector of hydraulic shovel excavator
Inventor: MARUTA NOBUHIDE
IPC: E02F3/40
Filed: 1993-04-20
Abstract: PURPOSE:To improve the extent of working property by inserting a bush-form boss with an eccentric inclined hole, in a working machine mounting hole at an arm tip, while attaching a working machine with a pin via this hole, and tilting this working machine. CONSTITUTION:Two bosses 4 and 5 with an eccentric inclined hole each are inserted into two working machine mounting holes 2 and 3 at a tip of an arm 1. Next, a working machine including a bucket 8, etc., is attached to these bosses 4 and 5 with two pins 6 and 7, attaching this bucket 8 to a tip of the arm 1 deflectively. In addition, the bucket 8 is operated out of a driver's seat, and these bosses 4, 5 are rotated clockwise or counterclockwise in the same direction, execution of works is carried out in a state that the bucket 8 is being tilted. With this constitution, even if an excavator is tilted to some extent, a desired part can be excavated accurately, and at the time of digging a rock bed or the like, a bracket of the working machine is able to do its vertical digging, and dangerous man power digging is reducible and, what is more, this deflector is appliable to the existing machine type easily and inexpensively.
Patent JP-H10320960-A (JP)
Title: Tape cassette
Inventor: SANPEI TAKAAKI
IPC: G11B23/30
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To positively and easily align the optical axis of a prism for detecting a tape position with the optical axis of light for detecting a tape end. SOLUTION: In a tape cassette 1, first and second bosses 52 and 53 being formed on the internal surface of a cassette 2 are inserted into first and second boss insertion holes 49 and 50 being formed at a prism 41, the optical axis of the prism 41 is positioned while being aligned to the optical axis of detection light that is emitted from the light-emitting element of the tape position detection sensor of a driving device, and the prism 41 is mounted onto the internal surface of an upper half 2a of the cassette 2.  With the optical axis of the prism 41 being aligned to the optical axis of the detection light, a play gap δ1 being generated between the first boss 52 and the first boss insertion hole 49 and a play gap δ2 being generated between the second boss 53 and the second boss insertion hole 50 are generated each other at the opposite side of first and second bosses 52 and 53 against the direction of the optical axis.
Patent JP-S6024308-A (JP)
Title: Method for supplying continuously hot air to metallurgical furnace
Inventor: KIMURA KAZUO
IPC: C21B9/10
Filed: 1983-07-19
Abstract: PURPOSE:To prevent failure of a recuperator which pherheats air by feeding directly air to a furnace while by-passing the recuperator when the difference in concentrations of O2 in the waste combustion gas on the inlet and outlet sides of the recuperator exceeds a reference value. CONSTITUTION:A method for supplying continuously hot air to a metallurgical furnace 1 consists of feeding air by a fan to a combustion chamber 34 to burn the gaseous fuel fed to the chamber through a gaseous fuel feed pipe 12, passing the waste combustion gas generated by the combustion through a metal or ceramic recuperator 30, subjecting the waste gas to a heat exchange with the air fed into the recuperator through a cold air pipe 6 to provided hot air and feeding the hot air to said metallurgical furnace through a hot air feed pipe 3. The concentration of O2 in the waste combustion gas on the inlet and outlet sides of the recuperator 30 are measured by O2 concn. detectors 66, 67 in the above- described method. If the difference in the concentrations thereof exceed a prescribed reference value, the leakage of air in presumed. Then the air is fed directly to the furnace 1 by closing valves 63, 64, 49, 50 and opening a by-pass valve 65 and the recuperator 30 is repaired during said direct feeding
Patent JP-H06345198-A (JP)
Title: Oil feeder
Inventor: KANAMORI AKIFUMI
IPC: B67D7/38
Filed: 1993-06-01
Abstract: PURPOSE:To pull out an oil feed hose from a case at the time of feeding to increase a feeding range and pull in the hose at the time of not feeding to prevent the hose from interfering with the operation by providing the oil feed hose on an opposite side to a pull-out port by hanging it with a spring which pulls the hose toward a case inner wall inside a case placed above an oil feeder housing. CONSTITUTION:An oil feed hose 7 with one end connected via a swivel joint 6 to an oil feed pipe is housed inside a case 4 placed above an oil feeder housing. On the other hand, the other end of the oil feed hose 7 is pulled out from a pull-out port 8 via a guide pipe 11 outside the case 4 and connected to an oil feed nozzle. A middle part of the oil feed hose 7 is supported on an inner wall of the case 4 via a ring 15 by a spring 14. At the time of feeding, the spring 14 is pulled with the oil feed nozzle pulled, and the oil feed hose 7 is pulled out from the pull-out port 8 via the guide pipe 11. Thus a length of the oil feed hose 7 is lengthened to increase an oil feeding range at the time of feeding, while its length can be shortened by pulling in the oil feed hose 7 into the case 4 at the time of not feeding.
Patent JP-S5556628-A (JP)
Title: Electron beam exposure device
Inventor: GOTOU NOBUO
IPC: H01L21/027
Filed: 1978-10-23
Abstract: PURPOSE:To shorten element preparing time by continually using unpolluted part of a mask employed for this exposure device, by preparing the mask by a belt- like cleavage piece of a semiconductor monocrystal, and by beforehand forming the mask in a shape that can be moved in the longitudinal directions. CONSTITUTION:The thickness of a Si monocrystal plate, which section is (100) or (110), is thinned to several mum by polishing the plate, and the plate is divided into a belt-like piece 9a and semi-circular pieces 9b, 9c located at the both sides by utilizing the cleavability. The length of the belt-like piece 9a is beforehand made to be value not less that twice as long as the length of the sides of a mask hole prepared by using the piece 9a at that time, and a mask is built up in such a manner that only four belt-like pieces 9a are employed and constructed in checkered shapes. That is, an opening hole 10 is produced at a central portion by supporting belt-like pieces 11a-11d by means of mask holders 12a-12d, 12a'-12d', and push bodies 13a-13d, 13a'-13d' for moving the holders in the longitudinal directions are further contacted with the holders beforehand. The mask is constituted in this way and disposed into this electron beam exposure device, and portions, which are not polluted yet, are successively used by shifting the mask when the edges of the mask are stained.
Patent JP-S5754814-A (JP)
Title: Postage scales
Inventor: NISHIKAWA AKIRA
IPC: G01G19/414
Filed: 1980-09-19
Abstract: PURPOSE:To enable saving of a power, by a method wherein a power source is disconnected after a timer counts a given length of time. CONSTITUTION:If a device is left standing in a manner that a weighing operation is not conducted during a given period of time after a start switch 8 is turned ON, a timer MT is set into a time end, and a microprocessor 32 switches a high-level signal to a base of a transistor Tr21 to a low-level signal to turn OFF a Tr20 and detach a battery 11. If a weighing operation is performed during a given period of time, the timer MT is reset to restart.