baber/WOPTO huggingface dataset:
Patent JP-H10291843-A (JP)
Title: Setting controlling agent for hydraulic cement and setting controlling method
Inventor: TOGAWA SACHIKO
IPC: C04B103/22
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To obtain a setting controlling agent capable of maintaining workability necessary at the time of working and free from adverse effect on strength shown after setting control due to the use of a setting retarder and a coprecipitating agent by comprising a coprecipitating agent having action of coprecipitating the setting retarder and a water reducing agent having water reducing action in the presence of the coprecipitating agent. SOLUTION: This setting controlling agent is constituted of the coprecipitating agent (e.g. magnesium nitrate) of a material having action of coprecipitating the setting retarder (sodium heptonate) and giving a metallic ion selected preferably from Li<+> , Mg<2+> , Mn<2+> , Ba<2+> , Al<3+> , Fe<3+> , Ti<4+> and Sn<4+> or a material selected from a nitrate, sulfate and a chloride and the water reducing agent (e.g. lignin sulfonate based AE water reducing agent) of an organic compound having water reducing action in the presence of the coprecipitating agent and preferably having a sulfonic group or a carboxyl group.
Patent JP-H06313446-A (JP)
Title: Clutch device
Inventor: SATO KOJI
IPC: F16D41/08
Filed: 1993-04-30
Abstract: PURPOSE:To provide a clutch device wherein a sprag can be incorporated in the fixed direction, and the mistake in assembling can be prevented in a clutch device for fitting an outer race to an input shaft and an output shaft and switching the rotational force transmission to the output shaft from the input shaft and the outer race by a sprag incorporated between the outer race and the output shaft. CONSTITUTION:The width t1 of the outside end of a sprag 11 is so formed as to be larger than the width t2 of the inside end (t1> t2), and also as to be larger than the width t4 of a pocket 9 of an inside cage 7 (t1>t4). When the outside end of the sprag 11 is inserted into the pocket 9 of the inside cage 7, both the outside end and the pocket interfere with each other, so that the outside end can not be inserted therein. Thereby the mistake in assembling can be prevented.
Patent JP-S63271897-A (JP)
Title: Alarm generator for lighting apparatus life in lighting control device
Inventor: SATO NORIO
IPC: H05B37/03
Filed: 1987-04-30
Abstract: PURPOSE:To enable a planned lighting apparatus maintenance to be conducted as well as to prevent fuming or firing occurring in the last stage of life by informing with alarm given when an actually used time exceeds a life time with the life time of apparatus has made to be set. CONSTITUTION:A power source line 1 supplies a power source from a distribution board 6, and a signal line 2 conducts communication between a control unit 3 and a terminal 4 also lighting and lights-out of a lighting apparatus 5. In the constitution, lighting the apparatus 5 causes a counter in the unit 3 to operate, and putting out light of the apparatus 5 causes the counter operation to stop with life of the apparatus 5 has made to be set in the unit 3. When a counter value exceeds the life time with the life time of the apparatus 5 and the counter value compared, alarm is given from the unit 3 and informed. This constitution enables a planned lighting apparatus maintenance to be conducted as well as fuming or firing occurring in the last stage of life to be prevented.
Patent JP-S63271283-A (JP)
Title: Cleaning device for copying machine
Inventor: IBA YUICHIRO
IPC: G03G21/00
Filed: 1987-04-30
Abstract: PURPOSE:To improve cleaning performance by arraying plural blades/ recovery blades in parallel. CONSTITUTION:Two blades 51a, 51b and two recovery blades 52a, 52b are arrayed in parallel in a multisystem of two pieces and the brades 51a, 51b and the recovery blades 52a, 52b are respectively constituted of elastic members such as rubber and plastic having respectively different elastic moduli and characteristic frequency levels. Thereby, waste toner left on a photosensitive drum 1 is scraped by the two blades 51a, 51b at first, and then cleaned by the two recovery blades 52a, 52b. No resonance is generated in the blades 51a, 51b/recovery blades 52a, 52b. Consequently, the cleaning performance of residual toner can be improved.
Patent JP-H10302737-A (JP)
Title: Battery gasket and battery using the same
Inventor: KONDO KOICHI
IPC: H01M4/13
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To prevent an electrolyte from oozing out from a battery by mainly using polybutylene terephthalate as a gasket for sealing a gap between a metallic battery can and a metallic terminal cap. SOLUTION: A gasket 7 is used to seal a gap between a metallic battery can 1 and a metallic terminal cap 13, and can be applied to any of coin, square and cylindrical batteries. In this case, polybutylene terephthalate(PBT) is preferable as a material used for the gasket 7. Also, polyester may be used for the gasket 7. In addition, the gasket 7 used for a sealing part is required to have a suitable level of elasticity and shock resistance even at high temperature. The polybutylene terephthalate used for the gasket 7 has thermal deformation temperature between 140 and 200 deg.C under a load of 4.6 kgf/cm<2> according to the measurement method as per ASTM-D648, and the Rockwell hardness defined by ASTM-D785 is preferably between 60 and 110 on the M-scale.
Patent JP-H06314913-A (JP)
Title: Signal amplitude attenuation preventing method for clock signal transmission line
Inventor: NAKAGAWA YASUHIRO
IPC: H01P5/00
Filed: 1993-04-30
Abstract: PURPOSE:To easily prevent the attenuation of an amplitude of a ultrahigh frequency clock signal on a printed circuit board. CONSTITUTION:Plural clock signal transmission lines 2, 4 whose surge impedance differs are connected in series on an insulation board 3, a supply source 1 for an original clock signal is provided in a direction that amplification due to mismatching of positive reflection wave is implemented at adjacent connecting points of the signal transmission lines, a larger amplitude clock signal than the amplitude of the original clock signal is obtained at the signal transmission line, the clock signal after amplification is extracted from the signal transmission line to be used for the clock signal for an integrated circuit.
Patent JP-H02284458-A (JP)
Title: Manufacture of bi-cmos semiconductor integrated circuit
Inventor: MATSUMI YASUSHI
IPC: H01L27/06
Filed: 1989-04-26
Abstract: PURPOSE:To shorten a manufacturing process without using a thick oxide film which produces difference in level and form P-type and N-type diffused layers highly accurately by a method wherein thin oxide films and the respective diffused layers are formed by using an Si3N4 pattern formed on a substrate surface as a mask. CONSTITUTION:An Si3N4 film is formed on a P<->-type semiconductor substrate 21 and a pattern 22 is formed by photoetching. Then this oxide films 27 having thicknesses of 500-1000Angstrom  are formed by a thermal oxidation treatment on the substrate 21 except the parts covered with the pattern 22. After that, B ions, i.e., P-type impurity, are implanted into N-type channel MOS transistor forming regions 25 and 26 through the films 27 by using the pattern 22 as a mask. Then, after the pattern 22 is removed by etching, Sb ions, i.e., N-type impurity, are implanted into a P-type channel forming region 23 and an N-P-N bipolar transistor forming region 24 by using the films 27 as a mask. The impurity ions are activated by a thermal treatment and, at the same time, a thin oxide film 30 is formed by the thermal treatment. After that, a semiconductor integrated circuit is manufactured by a conventional method.
Patent JP-H01274133-A (JP)
Title: Photosensitive composition
Inventor: MAEMOTO KAZUO
IPC: G03F7/021
Filed: 1988-04-27
Abstract: PURPOSE:To obtain a compsn. capable of giving a printing plate having high printing resistance by incorporating a photosensitive azido compd. and polyurethane resin having carboxyl groups. CONSTITUTION:A photosensitive azido compd. and polyurethane resin having carboxyl groups are incorporated. The photosensitive azido compd. may be an arom. azido compd. having an azido group bonding to the arom. ring directly or through a carbonyl or sulfonyl group. The polyurethane resin may be polyurethane resin having carboxyl-contg. groups in the principal chain. A compsn. developable with an aq. alkali developer and giving a planographic printing plate having high printing resistance can be obtd.
Patent JP-H01277457-A (JP)
Title: Method for purifying lecithin
Inventor: TAKAHATA MASAHIRO
IPC: A23J7/00
Filed: 1988-04-27
Abstract: PURPOSE:To obtain purified lecithin, excellent both in hue and in flavor and suitable as food in good yield, by dissolving lecithin in a specific amount of a nonpolar organic solvent and then extracting the lecithin with a lower alcohol solution containing a specified amount of water. CONSTITUTION:One pt.wt. crude lecithin produced by using soybean, egg yolk, etc., as a raw material is dissolved in 2-40pts.wt. nonpolar organic solvent (e.g., heptane or pentane). A solution of a 1-4C lower alcohol (e.g., ethanol) containing 5-25wt.% water in an amount of 0.05-1.5pts.wt. based on 1pt.vol. nonpolar organic solvent is then added, brought into contact and mixed therewith. The nonpolar organic solvent and the lower alcohol phases are separated to remove insoluble components from the lower alcohol phase by filtration. The lower alcohol is then evaporated and removed at about <=50 deg.C temperature under reduced pressure to afford purified lecithin.
Patent JP-S60249033-A (JP)
Title: Monitor device of dissolved gas in oil
Inventor: NAITOU SADAO
IPC: G01N27/00
Filed: 1984-05-25
Abstract: PURPOSE:To prevent adverse influences caused by a dissolved gas by providing a space generating means and a vibrator on a gas extracting chamber, and communicating a gas detecting chamber having a gas detecting element with this gas extracting chamber. CONSTITUTION:A bellows 10 is moved upward by operating a bellows driving part 11, and a gas extracting chamber 3, an oil feed-in pipe 5, and an oil feed-out pipe is filled with an insulating oil 2. Subsequently, opening and closing valves 6, 7 are opened, and the insulating oil 2 in the gas extracting chamber 3 is circulated between the gas extracting chamber 3 and a tank 1 by a pump 8. Thereafter, the pump 8 is stopped, the bellows driving part 11 is driven in a state that the opening and closing valves 6, 7 are closed, a space A under a reduced pressure is generated in the upper part of the inside of the gas extracting chamber 3, and a dissolved gas in oil is extracted to the space A by a vibrator 12. Subsequently, the vibration of the vibrator 12 is stopped, a clean air is made to flow into the space A by opening valves 15, 16 and 18, the valve 18 is closed and the valve 17 is opened, the insulating oil 2 in the tank 1 is made to flow into the gas extracting chamber 3 by opening the valve 6, a mixed gas of the dissolved gas in oil and air is fed to a detecting chamber 9, and the components are measured by a gas detecting element 20.
Patent JP-H05296934-A (JP)
Title: Gaseous substance detector
Inventor: SAKATA MASAKAZU
IPC: G01N21/77
Filed: 1992-04-23
Abstract: PURPOSE:To obtain a gaseous substance detector having excellent response characteristics and high detection sensitivity. CONSTITUTION:The title detector is provided with a tubular substrate 1, reflecting film 2 formed on the internal surface of the substrate 1, functional pigment film 3 formed on the film 2 and composed of a color former film which changes in absorbancy upon absorbing or desorbing a gaseous substance 4 to be detected, and light emitting means 5 which is provided on the outside of one side face of the substrate 1 and generates the incident light of the film 3. In addition, the detector is also provided with a light receiving means 6 which receives the light emitted from the means 5 and reflected by the film 3 and detecting means 13 which detects the absorbancy variation of the film 3 based on the output of the means 6 and detects the substance 4 based on the varying value f the absorbancy. The incident light from the means 5 is multiply reflected in the substrate 1.
Patent JP-S62262446-A (JP)
Title: Lead frame and semiconductor integrated circuit using the same
Inventor: ISHII SHIGERU
IPC: H01L23/495
Filed: 1986-05-09
Abstract: PURPOSE:To lengthen intruding paths of water content and to improve the humidity resistance by a method wherein the lengths of tab-suspension leads are made larger by forming a tab in a longitudinal form in the direction intersection orthogonally to the tab-suspension leads. CONSTITUTION:In a lead frame consisting of outer frames 2 and 3, a pair of tabsuspension leads 4 and 5, a tab 6, outer leads 9 and 10 and inner leads 11 and 12, the tab 6 is formed in a longitudinal form in the direction intersecting orthogonally to the leads 4 and 5, that is, in the relation if the length L>the W of the tab 6. Whereupon, as the distances form positions, where the leads 4 and 5 are cut on the side surfaces of a sealing material, to the tab 6, in other words to a semiconductor chip which is fixed on the tab 6 become larger, the paths of water content which is liable to intrude along the leads 4 and 5 become larger. As a result, the intrusion of water content is reduced.
Patent JP-S58222560-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TASHIRO TSUTOMU
IPC: H01L27/10
Filed: 1982-06-18
Abstract: PURPOSE:To provide a semiconductor integrated circuit device which is highly resistive to alpha rays and assures high speed operation if it is reduced in size by forming the P type and N type diffused layers almost symmetrically in the impurity concentration about the P-N junction, giving impurity concentration of specified atoms/cm<3> to the area in the vicinity of junction area and by surrounding the junction area with an insulating film. CONSTITUTION:An aperture is opened on an oxide film formed on a region 3', the N type impurity is diffused until it reaches the buried layer 2 and thereby a collector diffusion layer 5 and then a base region 6 are formed sequentially. Thereafter, the photo resist film is formed on the substrate except for the diode forming region 3' in order to use it as the mask ion implantation. Thereafter, the P type impurity, boron, is implanted in a high concentration to the region 3'' and it is placed in contact with the N<+> type buried layer. Thereby, the P-N junction 12 of diode can be formed. At this time, the ion injection is performed through the N type impurity buried layer and P-N junction under the condition that the concentration is 10<16> atoms/cm<3> and impurity gradient becomes symmetrical. Thereafter, the photo resist is removed, the N type emitter region 9 is formed and then, the electrodes 10, 10', 10'', 10''' of the collector, base, emitter and diode are formed.
Patent JP-H06312476-A (JP)
Title: Polyolefin rodent-proof heat insulation pipe
Inventor: ARAI TOSHIHIRO
IPC: B32B27/18
Filed: 1993-04-30
Abstract: PURPOSE:To repel vermin damage of a foamed pipe made of polyolefin foamed resin due to a rat and to prevent a decrease in heat insulation effect by forming a sheath of the pipe of resin mixture in which a specific ratio (by weight) of rodent repellent of the rat is added to the resin. CONSTITUTION:A polyolefin foamed heat insulation pipe is used as a heat insulation member of an electric product, etc., and formed of a foamed pipe a made of polyolefin foamed resin, and a sheath 2 of the pipe 1. In this case, the sheath 2 is formed of resin mixture in which 0.1 pts.wt. or more of rodent repellent of a rat is added to 100 pts.wt. of the resin. As the repellent of the rat, cycloheximide, mercaptan, capsaicin compound (ingredient of pepper), etc., is used. Thus, vermin damage of the pipe by the rat is repelled, and corrosions of an inwardly inserted pipe due to a decrease in heat insulation curing caused by the vermin damage, impregnation of water from a vermin damage mark are prevented.
Patent JP-H08260929-A (JP)
Title: Lubricating device of four-cycle marine propulsion engine
Inventor: SHIBATA YASUHIKO
IPC: F01P11/08
Filed: 1996-04-03
Abstract: PURPOSE: To prevent the temperature rise and deterioration of the lubricating oil by cooling the lubricating oil at the part except an oil storage chamber in a lubricating device of a four-cycle marine propulsion engine. CONSTITUTION: In a lubricating device of a four-cycle marine propulsion engine, a suction port of a suction pump 43 is opened in an oil reservoir chamber, and the lubricating oil in the oil reservoir chamber is fed from the suction pump 43 to the parts required to be lubricated of an internal combustion engine 17 through an oil feeding passage 66. After the lubricating oil lubricates the parts required to be lubricated of the internal combustion engine, the lubricating oil flows into the oil reservoir chamber through the return oil passage, and the lubricating oil is circulated by the lubricating oil passage including the oil feeding passage and the return oil passage.  The external water taken from a water inlet by a water pump is fed to a water jacket 74, and a part of the lubricating oil passage is made a cooling part 81 arranged along the side of the water jacket 74 to cool the lubricating oil by the cooling part 81.
Patent JP-H07245001-A (JP)
Title: Attachment of various kinds of tools
Inventor: MIYAGI TAMOTSU
IPC: F23D14/28
Filed: 1994-04-19
Abstract: PURPOSE:To set tools such as lantern, etc., stably and handily. CONSTITUTION:The bottom part of a fuel can 11 of a lantern is fixed in an attachement 1, a projected joint part 3 of the attachement 1 is connected with the bottom part to unite them. A screw part 25 of a tripod 20 is fixed in a screw acceptance part 4 of the attachement 1 by screwing to support the lantern 10 by the tripod 20 and thus to set the lantern stably and conveniently for a user.
Patent JP-H06294903-A (JP)
Title: Photodirectional film and its production
Inventor: ARAKAWA FUMIHIRO
IPC: B32B7/02
Filed: 1993-04-08
Abstract: PURPOSE:To provide an inexpensive photodirectional film having excellent performance by improving the productivity of the photodirectional film. CONSTITUTION:A forming material of a light absorber 2 is previously applied on a transparent base material 1 and the unnecessary parts thereof are removed by sand blasting via a mask (resist) for sand blasting meeting desired patterns, by which the desired patterns are formed. The mask for sand blasting is formed by processing a photoresist by a photolithographic method. A light transmittable resin 3 of a UV curing type is packed into the recessed parts between the fine line patterns of the light absorber and a transparent film 4 for protection is laminated on the surface thereof after curing.
Patent JP-S5229609-A (JP)
Title: Exhaust device
Inventor: ARAMAKI NARIMITSU
IPC: F04B37/16
Filed: 1975-09-01
Abstract: PURPOSE: Under the proposed device, part, or all the rust exhaust system can be used ot form a high vacuum exhaust system into an exhaust type so that the level of exhaust pressure can be maintained upto the exhaust presure of the rust exhaust system, even when the supply of cryogen is suspended at night, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H044165-A (JP)
Title: Image pattern generation device
Inventor: HAMAMATSU KOJI
IPC: G09G5/28
Filed: 1990-04-20
Abstract: PURPOSE:To make it possible to reproduce the natural style of penmanship or design which is intrinsic to a character or a figure by preparing image patterns of different combinations of writing start point distance and writing end point distance for one character code and selecting image patterns generated before and after the character code, if entered and each smoothly connected image pattern. CONSTITUTION:If document data consisting three characters such as A, I and U is entered in a document data input device 1, an image pattern of vertically written continuous 'kana' style is generated and then is transferred to a document data editing device 2. Next, if a character code part is sent to an image pattern selection device 4 in order of A, I and U, the selection device 4 selects an image pattern with a writing start point distance x1 and a writing end point distance x1 as an image pattern of A from an image pattern storage device 3. After that, an image pattern generation device 6 checks a character length for each image pattern stored in an image width storage device 5, then selects the character length of a transferred image pattern and outputs it to a printer.
Patent JP-H02283481-A (JP)
Title: Printer
Inventor: SHIMADA YOZO
IPC: B41J29/46
Filed: 1989-04-25
Abstract: PURPOSE:To make it easy to determine the number of item settings and a printer function status by installing a photosensor for detection of information relative to a platen section on a carriage. CONSTITUTION:A recording head 9 and a photosensor 11 are installed on a carriage 8. A recording medium is provided between a platen 4 and the recording head 9/a photosensor 11 which are opposed to the platen. The carriage 8 moves in a direction 10 on a main shaft 6 and a carriage guide shaft 7 in parallel with the recording medium 1. The recording medium 1 is pressed between the platen 4 and paper holding rollers 2, 3, and is sent out in a direction 5 by friction force, following the rotation of the platen. In this way, the carriage 8 located in an opposite position to paper 1, and the photosensor 11 scans the paper 1. As a result of this scan, item settings described are read to change the settings of a memory switch. Thus various settings can be made by simple and positive operation.
Patent JP-H05105574-A (JP)
Title: Cleaning and recovery of impurity on inner surface of quartz crucible
Inventor: ITOU DAIKI
IPC: C30B15/10
Filed: 1991-04-11
Abstract: PURPOSE:To wash and analyze the impurity on the inner surface of a quartz crucible using a small amount of chemical agent. CONSTITUTION:Vapor of hydrofluoric acid is made to contact with the inner surface of a closed quartz crucible 1 and the surface is washed with pure water to wash off the impurities on the inner surface. The washed liquid is recovered and analyzed. The amount of hydrofluoric acid can be decreased, the processing time can be shortened and the dissolving thickness of the inner surface of the quartz crucible can delicately be controlled to enable the accurate investigation of the impurity distribution in the direction of depth.
Patent JP-H08306449-A (JP)
Title: Electric outlet with monitor
Inventor: RI MUNEMASA
IPC: G08B21/00
Filed: 1995-04-28
Abstract: PURPOSE: To give warning at the time of an overload and prevent an accident from happening by providing a control device within an electrical receptacle and by connecting a display device and an overload alarm circuit to a program established in this control device. CONSTITUTION: A direct current power source, into which an alternating power source from the exterior is converted via a transformer 211 and a bridge rectifying circuit 212, is inputted into a switch circuit 22 and a CPU unit 25. A temperature of a plug-in part 11, when sensed by a temperature transducer 221, is amplified, sent to the switch circuit 22 connoted with a conversion circuit 23 and with an A-D converter 24 and placed in comparison, and inputted into the CPU unit 25. The CPU unit 25, in whose own program conditions such as current, voltage, and the like of various kinds of works are established, displays the then voltage and current on a display device 26 if the conditions of voltage, current, and the like sensed by various transducers exceed established values and along with this, causes an overload circuit 27 to generate predetermined alarm display and alarm sound.  An electrical receptacle fitted with a monitor in which safety for use is enhanced is thereby obtained.