baber/WOPTO huggingface dataset:
Patent JP-S60187840-A (JP)
Title: Leakage detection apparatus
Inventor: TAKADA YOSHINORI
IPC: G01M3/04
Filed: 1984-03-07
Abstract: PURPOSE:To accurately detect a leakage generated position, by connecting optical leakage detectors to wave dividers and synthesizers, which are provided on the optical cable of a light emitter having a wide frequency band so as to form each pair, by signal lines. CONSTITUTION:Wave dividers 3a, 3b...3n and synthesizers 4a, 4b...4n are provided on the light path of the optical cable 2 of a light emitter 1 having a wide frequency band in series so as to form each pair and an operator 7 equipped with a light receiver 5 and an alarm 6 is further provided to the final synthesizer 4n while optical leakage detectors 9a, 9b...9n are connected to the wave dividers 3a, 3b...3n and the synthesizers 4a, 4b...4n forming each pair by signal lines 10a, 10b, 11a, 11b, 12a, 12b. Because of this mechanism, the leaked position of a floor surface 13 can be accurately detected. Furthermore, the alteration of a setting position in leakage detection can be freely performed.
Patent JP-H02224971-A (JP)
Title: Suitable control grinding method
Inventor: OKINO FUMITO
IPC: B24B5/04
Filed: 1989-02-27
Abstract: PURPOSE:To determine the following grinding cycle in accordance with high- accuracy grinding, high-efficiency grinding, etc. by knowing the relation between the grinding property of a grinding wheel and machine rigidity including a workpiece, the remaining quantity of cutting before starting the measurement of the relation, and the remaining quantity of grinding the remaining quantity of cutting after finishing the measurement, and varying the grinding cycle after that. CONSTITUTION:Immediately after starting grinding, a measuring cycle by means of an automatic outside diameter sizing device 3 is executed, basically for each workpiece, thereby knowing the relation between the grinding property of a grinding wheel 1 and the rigidity of a machine system as well as a necessary dimensional relation, to vary the grinding cycle after that. The grinding cycle is different in accordance with the purpose, e.g., whether importance is attached to dimensional accuracy or to grinding speed.
Patent JP-H02148549-A (JP)
Title: Method of generating and guiding intense ion-, electron- and roentgen beam extending over large area
Inventor: BUERUNAA KIYUUN
IPC: H01J37/147
Filed: 1989-02-27
Abstract: PURPOSE: To extend life and make the geometrical shape of a beam adjustable by allowing a beam-guiding electromagnetic field to emit from beam flow itself, and allowing a correcting magnetic field to emit from a current source attaching to a beam generator. CONSTITUTION: In the inner region of a cathode 2, negative-part beam flow IM<-> is diverged using a resistance cylinder 6, is transmitted to an inner tube 8 via a contact ring 7, and guided to an anode 4. From there, IM<-> is forced back to an inner conductor 3 via a resistance cylinder 9 and a contact ring 10, together with ionizing beam flow Ii . A potentiometer 13 functionally corresponds to adjusting elements 6, 7, 8, 11 and a potentiometer 14 corresponds to adjusting elements 9, 10, 12. The potentiometer 14 adjusts proton flow I<+> and the electron flow IM<-> in common, while the potentiometer 13 controls the diverged beam flow IM<-> without substantially depending on the I<+> .
Patent JP-H01264139-A (JP)
Title: Output electron tube cooled by circulation of fluid
Inventor: ANDORE GABIO
IPC: H01J19/36
Filed: 1989-02-27
Abstract: PURPOSE: To stabilize temperature of a connection part of an anode at an allowable level by detouring all or a part of the fluid for cooling anode in a connection part of an anode, especially a ceramic or metal seal area, so as to circulate the fluid. CONSTITUTION: A base 40 of an outside jacket 36 of a cooling unit is fixed to a top surface of a flange 55 by a screw 43 or a seal 44 so as to prevent the pollution of water and air. The flange 55 is fixed to a jacket 36 outside of the cooling unit at the outer periphery, and on the other hand, the inner periphery is brazed to an anode 15. The cold water is circulated inside of a chamber 52 through a hole crossing the flange 55. Namely, a hole 53 is positioned in the flange 55 between an outside jacket 36 and an inside jacket 37 so as to work as an inlet, and a hole 54 is positioned in the flange 55 between the inside jacket 37 and the anode 15 so as to work as an outlet. Generation of breakdown of a connection part of the anode is thereby prevented, and temperature of the connection part of the anode is stabilized within an allowable range.
Patent JP-H06260583-A (JP)
Title: Semiconductor package
Inventor: YAMAGUCHI MASAYA
IPC: H01L23/12
Filed: 1993-03-04
Abstract: PURPOSE:To decrease the number of leads, and reduce the size of a package without enlarging a semiconductor package, by insulating a plurality of electrodes formed on the individual leads by interposing insulator. CONSTITUTION:Each lead of a PGA have a first electrode 41 and a second electrode 42, which are insulated and isolated by insulator 3. Sine a lead 2 has the two electrodes 41, 42, the same number of electrodes as the conventional one can be obtained by one-half number of leads, as compared with the number of leads of the conventional PGA package, and the number of rows and columns of leads can be reduced. Thereby the size of a package can be reduced without enlarging a semiconductor package.
Patent JP-S53129038-A (JP)
Title: Developer for diazo copying
Inventor: HIGETA SHIGERU
IPC: G03C5/18
Filed: 1977-04-18
Abstract: PURPOSE:To enable always good quality copies to be obtained by a semi-dry diazo developing method and obviate the production of coloring and odor by using nonamine base alkalis as an alkaline agent and water and polyhydric alcohol as a diluent.
Patent JP-S51119422-A (JP)
Title: Air suction heating system of torch ignition type engine
Inventor: NAKAGAWA YASUHIKO
IPC: F02B19/10
Filed: 1975-04-10
Abstract: PURPOSE: To perform exactly oxidization in the exhaust system while preventing fall of temperature from the exhaust gas by heating engine cooling water to transmit heat to suctioned air. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07257670-A (JP)
Title: Packing structure for door unit
Inventor: YAMAKAWA MITSUHIRO
IPC: B65D85/00
Filed: 1994-03-15
Abstract: PURPOSE:To provide a packing structure for a door unit wherein a door panel is stably supported, the door panel is prevented from being scratched, and at the same time, the packing is facilitated. CONSTITUTION:A door unit A, which is constituted of a door frame 1 for which a pair of right and left vertical frames (1a) and a pair of top and bottom lateral frames are assembled into a rectangular frame, and a door panel 2 which is arranged in the door frame 1 and rotatably connected to the door end side with hinges 8, is stored in a packaging case 3 which is formed of a corrugated fiberboard, etc. In such a packing structure, a receiving member 9 made of a synthetic resin is inserted between the end at the door from side of the door panel 2 and the vertical frame (1a), and a receiving part 9a with an approx. L-shaped cross section of the receiving member 9 is fitted on the door head side of the door panel 2. At the same time, an engaging part 9b with an approx. U-shaped cross section of the receiving member 9 is engaged and fastened to the vertical frame (1a).
Patent JP-S53128032-A (JP)
Title: Freezing preventing apparatus for hot-water heater
Inventor: MASUKO YOSHIO
IPC: F24H1/18
Filed: 1977-04-15
Abstract: PURPOSE:To prevent the breakage of reducing valves and pipes of a hot-water heater due to freezing by arranging a thermo-valve which is brought to open-state automatically when the outside-air temperature is about 0 deg.C or the freezing temperature of water, and by flowing a constant volume of water.
Patent JP-S52127097-A (JP)
Title: Electrooptical display device
Inventor: MIYAMOTO MASAO
IPC: G09F9/00
Filed: 1976-04-16
Abstract: PURPOSE:In an electrooptical display device using a transparent ceramics such as PLZT, to reduce the cost by employing hybrid structure and to improve the strength to vibration and shock by setting with a transparent protection member.
Patent JP-H07253056-A (JP)
Title: Exhaust gas recirculation controller of internal combustion engine
Inventor: MIWA HIROMICHI
IPC: F02M25/07
Filed: 1994-03-15
Abstract: PURPOSE:To reduce wear of a slide face of a sensor by duty-controlling a negative pressure controlling solenoid valve based on opening degree of an exhaust gas recirculation valve and target opening degree and shutting off a negative pressure passage for the exhaust gas recirculation valve by means of an ON-OFF solenoid valve when opening degree of the exhaust gas recirculation valve almost coincides with the target opening degree. CONSTITUTION:An exhaust gas recirculation valve 4 which operates in accordance with negative pressure is provided on the halfway of an exhaust gas recirculation passage 3, and opening degree of the valve is controlled by negative pressure signals which pass a negative pressure control solenoid valve 8 which dilutes and controls negative pressure from a negative pressure source with atmospheric air. The negative pressure control solenoid valve 8 is controlled by duty signals which are output from a control means 10 in accordance with deviation between target opening degree which is set based on engine operation conditions and actual opening degree by an opening detection means 7. In such a device, an ON-OFF solenoid valve 11 which shuts off negative pressure passage 9 when actual opening degree of the exhaust gas recirculation valve 4 almost coincides with the target opening degree is provided, and when the solenoid valve 11 is shut off, duty ratio of the negative pressure control solenoid valve 8 is corrected and updated by a correction means 12 in accordance with negative pressure fluctuation conditions.
Patent JP-H04216811-A (JP)
Title: Spirodilactam/arylsulfone oligomer
Inventor: PENNCHIYAN WAN
IPC: C08F299/02
Filed: 1991-02-18
Abstract: PURPOSE: To obtain an oligomer containing a chain stopping group comprising C-C or C-N unsaturation by introducing a group with a specific structure.  
     CONSTITUTION: (a) An unsaturated compound E-G (wherein E is an unsaturated moiety comprising up to 10 carbon atoms and C-C or C-N unsaturation; and G is halo or alkoxy) is reacted with (b) a [4, 4] spirodilactum-terminated polyethersulfone oligomer, which contains nitorogen atoms at the 1- and 6- positions of the spiro ring system and a hydroxyaryl group on each N in each terminal spiro ring, to obtain a titled oligomer having a structure of formula I (wherein R is an aromatic group containing up to 15 carbon atoms and up to 2 aromatic rings; SL is a moiety represented by formula II; Z is >C(Z') 2 , etc.; Z' is H, lower alkyl, halogen or phenyl; R' is R or aliphatic group having up to 10 carbon atoms; r is 0-1; and X is a direct valence bond, alkylene having up to 8 carbon atoms, carbonyl, oxyphenylene, 2-phenyl, etc.). 
     COPYRIGHT: (C)1992,JPO
Patent JP-S60188061-A (JP)
Title: Pseudomonas ko-8940
Inventor: KOBAYASHI SHIYOUICHI
IPC: C12P19/14
Filed: 1984-03-09
Abstract: PURPOSE:Novel strain Pseudomonas KO-8940 capable of producing a novel enzyme to form maltopentaose from starch efficiently and prepararation of the novel enzyme by using it. CONSTITUTION:Pseudomonas sp. KO-8940 (FERMP-7456) is inoculated into a medium comprising maltose, rice starch, etc. as a carbon source, cultivated at 6-7 pH at 50-55 deg.C under aerobic conditions, and 1,4-alpha-D-glucanmaltopentaohydrolase, a novel enzyme, capable of acting on soluble starch, various starches, forming a large amount of maltopentaose is collected from the culture solution.
Patent JP-H04262194-A (JP)
Title: Steam trap
Inventor: KOIKE TADASHI
IPC: F16K31/70
Filed: 1991-02-15
Abstract: PURPOSE:To protect a bimetal by providing a simplified structure without an over-expansion absorption mechanism. CONSTITUTION:A bimetal type steam trap is equipped with a bimetal 25 which is curved proportionally in accordance with a temperature variation until a specified temperature is reached, and is not curved or not operative after passage of this specified temperature, by bonding a high expansion metal 31 and a low expansion metal 32 to each other and changing the content ratio of iron to nickel in the low expansion metal 32.
Patent JP-2000243064-A (JP)
Title: Editing recorder
Inventor: SASAKI KOJI
IPC: G11B27/02
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an editing recorder which is capable of conducting an efficient editing operation even at high speed. SOLUTION: The recorder is provided with a system control means 109, which outputs operating mode signals 111 and editing point information 112, a reproduced signal processing means 103, which outputs reproduced signals 113, a reproduced data accumulating means 106, which stores the signals 113 and outputs reproduced data 116, a reproduced data comparison means 105, which compares the signals 113 with the data 116 and outputs a synchronization detection signal 114 if the signals 113 coincides with the data 116, a recording data accumulating means 107, which outputs recorded data 117, a data controlling means 108, which outputs a storage control signal 115 and outputs a switching control signal 118 if the signal 114 is outputted, a switching means 110, which outputs one of the data 116 and 117,  and a recorded signal processing means 104 which processes the outputted data 116 and 117 in accordance with the signals 111.
Patent JP-S61233682-A (JP)
Inventor: PIERO MEROONI
IPC: C07D335/10
Filed: 1986-03-03
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。
Patent JP-H02223875-A (JP)
Title: Logical simulation system for plural gate arrays
Inventor: NISHIHARA MOTOO
IPC: G01R31/28
Filed: 1989-02-23
Abstract: PURPOSE:To check a unified logical pattern of a block by a combination of plural gate arrays without checking a logical pattern of a single gate array by unifying plural logical simulations. CONSTITUTION:By plural simulations means 101 of a system, a simulation of a gate array is performed, respectively, and an output pattern of the gate array obtained from one of these means 101 is brought to attribute conversion in order to an input pattern of the gate array of the next stage by plural attribute conversion means 102. An exchange of a test pattern between this means 101 and the conversion means 102 is brought to unified management by a control signal generating means 107. In such a way, in a transient state of the simulation, instability of the input test pattern is compensated by an input test pattern compensating means 104 at every means 101, and a check of a unified logical pattern can be executed.
Patent JP-H10242902-A (JP)
Title: Casing to be installed outdoors and outdoor base station for mobile communication
Inventor: OHASHI TADAO
IPC: H04W88/08
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To suppress occurrence of an electric trouble even when water leakage or dew condensation occurs in a base station casing. SOLUTION: A printed board 37 capable of transmitting/receiving radio signals to/from a mobile communication equipment through a public communication line cable is stored in the base station casing 30. The casing 30 comprises a body case 31 and a cover body 32 constituting one of side plate parts. The case 31 is provided with a top plate part 33, a bottom plate part 34 and three side plate parts 35. Four slopes 33a lowered to the three side plate parts 35 and the cover body 32 are formed in the casing 30.
Patent JP-S61204542-A (JP)
Title: Blood cell measuring instrument
Inventor: SHIMIZU YOSHIAKI
IPC: G01N15/10
Filed: 1985-03-08
Abstract: PURPOSE:To form stably a continuous sheath by discharging sheath flow to a recovered liquid line by a selector valve when injection of a sample is not executed. CONSTITUTION:The sample is conveyed into a flow cell 6 and is made into the sheath flow when the sample is injected from a sample loop injector 12 to the diluting liquid in a sample flow passage 4 by the control of a valve controller 14. The sample is subjected to detection and measurement in a detecting part 13. The time since the injection till the start of measurement is determined by the inside diameter and length of the piping of the sample flow passage 4 from the injection position up to the flow cell 6 and the discharge rate of a sample feed pump 2. The detecting part 13 detects and measures the sample in the part where the concn. is constant except the part diluted by the diluting liquid during the conveyance. The controller 16 connects the selector valve to a waste liquid line 18 during the measurement after the injection of the sample but the controller 16 changes over the selector valve 7 and connects the same to the recovered liquid line 8 when the measurement ends upon completion of the sample injection.
Patent JP-H1039500-A (JP)
Title: Photoimageable composition containing polyvalent arylsulfonium photoactive compound
Inventor: ROGER F SHINTA
IPC: C09K9/02
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To provide positive and negative photoresist compositions comprising an acid photogenerating component containing the polyvalent arylsulfonium compound. SOLUTION: The positive and negative photoresist compositions comprise the axis photogenerating component containing the polyvalent arylsulfonium compound. To describe more precisely, the acid photogenerating component has at least one polyvalent cationic arylsulfonium compound, preferably, a divalent cationic compound, and it can be easily synthesized and this resist composition can produce a deep ultraviolet sensitive resist having excellent microlithographic characteristics.
Patent JP-H07253559-A (JP)
Title: Bi-directional optical communication device
Inventor: TABUCHI HARUHIKO
IPC: H04B10/00
Filed: 1994-03-16
Abstract: PURPOSE:To reduce the loss of optical power at the time of branching transmit ting light and receiving light in a bidirectional optical communication device performing bidirectional communication by using a piece of optical fiber. CONSTITUTION:This device is provided with an optical transmission line 3, a photo-electric conversion means 41, an electro-optical conversion means 42 and a polarization independent type optical isolator 1, receiving light R incident from the optical transmission line 3 is optically coupled to the photo-electric conversion means 41 without a loss by means of the polarization independent type optical isolator 1. A returned light beam F by reflection incident on an exit point is introduced to the deviated position from the entrance point of the receiving light R. When the electro-optical conversion means 42 is provided so that transmitting light T is made incident on a position apart from the exit point by the deviated amount on the exit plane of the polarization independent type optical isolator 1, the transmitting light T transmitted to the incident side of the polarization independent type optical isolator 1 is optically coupled to the optical transmission line 3 without a loss.
Patent JP-2000241609-A (JP)
Title: Optical scattering sheet
Inventor: HIRAISHI MASANORI
IPC: B32B7/02
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical scattering sheet for use in a liquid crystal display, especially in a reflection type liquid crystal display device. SOLUTION: This optical scattering sheet is used on a substrate of an upper electrode of a reflection type liquid crystal element disposed on the substrate of the upper electrode of a reflection type liquid crystal formed by enclosing liquid crystal 1c between the upper electrode 1b having a transparent electrode and a lower electrode 1d having light reflectivity. In this case, thermoplastic resin and/or particles are dispersed in a thermoplastic transparent resin base by a fusing film, and a forward scattering function is produced by a fusing film. The thickness is 30-300 μm, the total ray transmissivity of optical characteristic is 85% or more, and haze value is in the range of 10-80%.
Patent JP-S63211115-A (JP)
Title: Alignment disk
Inventor: NAKAJIMA SHOJI
IPC: G11B5/56
Filed: 1987-02-27
Abstract: PURPOSE:To equally set up the proportional constants of calibrating straight lines for the measurement of head azimuth on outer and inner peripheral sides by setting up the writing frequency of an azimuth burst on the inner peripheral side of a disk to a value smaller than that of the outer peripheral side. CONSTITUTION:Azimuth bursts +thetaAB and azimuth bursts -thetaAB are alternately formed on the inner peripheral side I, medium peripheral side I and outer peripheral side O of an alignment disk. These burst patterns are written so that the frequency of the inner peripheral side is shorter than that of the outer peripheral side. Consequently, the the wavelength lambda of the azimuth burst can be fixed in all of the inner periphery I, medium periphery M and outer periphery O, the azimuth +thetaA can be fixed independently of tracks and calibrating straight lines having an equal proportional constant can be obtained in all the tracks, so that arithmetic processing can be easily executed.
Patent JP-S58162551-A (JP)
Title: Preparation of palladium aliphatic carboxylate in high purity
Inventor: ITAYA HIROSHI
IPC: C07C67/00
Filed: 1982-03-23
Abstract: PURPOSE:To obtain titled substance, by subjecting an o-phthalic ester, reducing the resultant reaction solution, obtaining a precipitate, removing organic substances therefrom, heating the resultant product in an aliphatic carboxylic acid, activating the resultant insoluble substance, and heating the activated insoluble substance. CONSTITUTION:An o-phthalic ester, e.g. dimethyl o-phthalate, is subjected to the oxidative coupling reaction in the presence of a catalyst consisting of an organic Pd salt, organic copper salt and 1,10-phenanthroline, etc., and the resultant reaction solution is then reduced to give a precipitate consisting essentially of reduced Pd and reduced copper, which is then calcined or further reduced in a dilute aqueous solution of an alkali to remove organic substances. The resultant product is then heated in an aliphatic carboxylic acid to elute and remove the copper component. The resultant insoluble substance is activated and then heated in an aliphatic carboxylic acid containing a very small amount of nitric acid to afford the titled substance as a deposit. EFFECT:The resultant deposit is of high purity and can be circulated for reuse as the catalyst.
Patent JP-2000244835-A (JP)
Title: Device and method for television signal reception, display controller, and storage medium
Inventor: ONO TOMOYUKI
IPC: G06F3/048
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To efficiently display necessary program information and to easily find the desired program information by providing a control means which converts the program information specified by a specifying means into specific character information and controls a display means so that the character information is displayed at a specific position or the like. SOLUTION: A display control part 109 outputs a video signal to an image display part 112 so as to switch and display video regarding video data outputted from a video decoder 104, a normal EPG picture regarding a character signal outputted from a program guide information (EPG) picture constitution part I 108-1 and a thinned-out EPG picture regarding the character signal outputted from an EPG picture constitution part II 108-2 or the like, according to the operation of an operation part 114 and a remote controller 116. Then the character information is displayed at the position corresponding to the display position of the program information before conversion, so necessary program information can efficiently be displayed, so that desired program information can easily be found.