baber/WOPTO huggingface dataset:
Patent JP-H05295763-A (JP)
Title: Hydraulic circuit for wheel loader with back hoe
Inventor: IKEDA KENJI
IPC: E02F9/22
Filed: 1992-04-21
Abstract: PURPOSE:To limit the motion of a back hoe device in a speed at which the operation can be easily performed by supplying only a part of pressure oil from a hydraulic pump of large capacity by means of a quantitative flow dividing valve. CONSTITUTION:A quantative flow dividing valve 36 is provided in a pressure oil supply passage 24 from a hydraulic pump P of large capacity to a back hoe device B, so that only a part of pressure oil from the hydraulic pump P may be supplied to respective operation valves 28-34 of a hydraulic cylinder 16 for a boom, or a back hoe device B the hydraulic cylinder 16 for a bucket hydraulic cylinder 20 for the bucket, outriggers 11, a hydraulic actuator 14 for a swing bracket, a hydraulic cylinder 18 for an arm, and hydraulic cylinders 35 for lock, and the remaining pressure oil is returned to a return oil passage 27. By appropriately setting dividing flow ratio of the quantitative flow dividing valve 36 according to the capacity of the hydraulic cylinders 16, 18, 20, the motion of the back hoe device B is limited in a speed at which the operation is easily performed. Hereby operability can be improved.
Patent JP-S5433976-A (JP)
Title: Integral operational system
Inventor: KOGURE YOUICHIROU
IPC: G05B11/40
Filed: 1977-08-22
Abstract: PURPOSE: To quicken recovery at the time of deviating inversion in such a way that even though operational gain does not attain a saturation point by the size of the deviation of the integral value in the control operational system, it may not overpass this operational gain. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5524183-A (JP)
Title: Substituted nnpyrazolylmethyllhalogenoaceto anilides*their manufacture and herbicidal composition
Inventor: RUDORUFU TOOMASU
IPC: C07D231/12
Filed: 1979-08-08
Abstract: Herbicidal substituted N-pyrazolylmethyl-haloacetanilide compounds of the formula    <IMAGE>  (I)  wherein Hal is halogen; R is alkyl, cycloalkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl or optionally substituted phenyl; R1, R2 and R3 are individually selected from hydrogen, alkyl, halogen or alkoxy; and X1, X2 and X3 are individually selected from hydrogen or alkyl, and acid addition salts and metal salt complexes of such compounds.
Patent JP-S63263961-A (JP)
Title: Continuity test system for exchange
Inventor: KAWAKAMI MASAKAZU
IPC: H04M3/32
Filed: 1987-04-22
Abstract: PURPOSE:To omit a job for incoming connection exchange and to contrive to economize the continuity test installation by providing a continuity test equipment to an outgoing connection exchange and providing a means applying loopback connection in a channel device to a 4-wire type relay line reception side and sender side. CONSTITUTION:A test tone sending section 2 and a test tone receiving section 3 in the continuity test equipment 1 are operated in the outgoing connection exchange 4 by an instruction of a central processing unit 6. The channel device 5 is controlled to connect terminals accommodated in the transmission section 2 and terminals accommodated in the relay line 7 and to connect terminals accommodated in the reception section 3 and terminals accommodated in the relay line 8. In the incoming connection exchange 9, a continuity test instruction from the exchange 4 is sent at the test start and the terminals accommodated in the relay line 7 and terminals accommodated in the relay line 8 are connected in the channel device 10. As a result, the channel is subject to loopback, and the continuity test similar to the continuity of a 4-wire relay line between two exchanges in a conventional system is conducted. Thus, the job to the incoming connection exchange is omitted.
Patent JP-H05272423-A (JP)
Title: Fuel injection controller
IPC: F02M45/04
Filed: 1992-03-26
Abstract: PURPOSE:To realize pilot injection control of high responsiveness with a single solenoid valve by energizing a solenoid so as to shut off communication between a high pressure side and a low pressure side, and operating an electrostrictive actuator during the operation of the solenoid. CONSTITUTION:A solenoid valve 20 for adjusting a communicating state between a high pressure side and a low pressure side is interposed between the high pressure side and the low pressure side which are connected to a compression chamber 14 of a fuel injecting pump 1. A solenoid 27 and an electrostrictive actuator 28 are provided in the solenoid valve 20. The solenoid 27 is adapted to move a valve body 23 toward the communicating state shutting-off direction according to a quantity of electric power to be applied; and the electrostrictive actuator 28, to output power in the reversely moving direction of the valve body 23 by the solenoid 27 according to an applied voltage. Consequently, fuel is leaked from the high pressure side to the low pressure side so as to be cut so that the single solenoid valve 20 can realize a so-called pilot injection.
Patent JP-S5224420-A (JP)
Title: Picture signal correcting circuit
Inventor: KITSU SHIYUUJI
IPC: H04N5/335
Filed: 1975-08-20
Abstract: PURPOSE: To correct disuniformity of an image sensor output signal with an external drive pulse when the signal level is high or low regularly at every other bit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5625175-A (JP)
Title: Preparation of antispasmolytic agent
Inventor: KIKAZAWA KAZUO
IPC: C07D317/28
Filed: 1979-08-09
Abstract: PURPOSE: Novel 2-cyclohexyl-γ-2-phenyl-trans-4-piperidinomethyl-1,3-dioxolane is used as a starting material, which is made to react with methyl iodide to give the corresponding methiodide used as a antispasmodic in high yield.  
     CONSTITUTION: Novel-2-cyclohexyl-γ-2-phenyl-trans-4-piperidinomethyl-1, 3-dioxolane of formula II is made to react with methyl iodide, thus producing 2-cyclohexyl-γ-2-phenyl-trans-4-piperidinomethyl-1,3-dioxolane methiodide of formula I in a yield of higher than 80% with industrial advantage. The compound of formula II is obtained by reaction of 2-cyclohexyl-γ-2-phenyl-trans-4-p-tolylsulfonyloxymethyl-1,3-dioxolane of formula III with piperidine and the yield exceeds 90% so that the isolation that has been impossible so far becomes possible. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03297616-A (JP)
Title: Molding die
Inventor: IKEDA MASANOBU
IPC: B29C33/38
Filed: 1990-04-17
Abstract: PURPOSE:To control the wear of a gate section effectively and make the replacement easy when a gate pin gets worn by fixing the gate pin of wear-resistant material on a boundary of the gate and a cavity of a molding die. CONSTITUTION:A gate pin 18 is formed with hard material of high resistance to wear and fitted on a corner section where a gate 16 of a cavity 12 is connected with in a manner of crossing a boundary of the end of gate 16 and the cavity 12. The gate pin 18 is formed in the columnar pin shape and fitted in and fixed from a face on the opposite side of a parting face of molding die 10 into the molding die 10. A gate pin fitting hole 20 for fitting in the gate pin 18 is provided on the molding die 10. The end face of the gate pin 18 is so processed as to form an inner wall of cavity 12 and a face of the gate 16 when the gate pin 18 is fitted and fixed in the gate pin fitting hole 20. The wear of molding die on the gate section generated by the flow of molten resin can be controlled by fitting and fixing the gate pin 18 formed with the wear- resistant material.
Patent JP-S5527747-A (JP)
Title: Ultra-high frequency transistor voltage control type oscillator
Inventor: ABE HIROYUKI
IPC: H03B5/12
Filed: 1978-08-17
Abstract: PURPOSE: To ensure both the control of the oscillation frequency and compensation of the output level fluctuation by piling the control voltage on the DC bias between the gate and the source of the Schottky barrier or junction type FET and then piling the voltage proportional to the control voltage between the drain and the source.  
     CONSTITUTION: The DC bias voltage VGS and VDS are applied between the gate and the source plus between the drain and the source of the Shottky barrier or junction type FET in order to actuate oscillator 41. In this case, control voltage ΔV generated from voltage source 46 is piled 47 on DC bias voltage VGS between the gate and the source of FET to control the oscillation frequency. At the same time, voltage K.ΔV proportional to ΔV is piled 48 on DC bias voltage VDS between the drain and the souce. Thus the fluctuation of the output level can be compensated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05297739-A (JP)
Title: Image forming method
Inventor: SUGIMOTO HIROYUKI
IPC: G03G15/16
Filed: 1992-04-21
Abstract: PURPOSE:To reduce load on the cleaning means of an intermediate carrier by making the cleaning means of an image carrier and transfer bias roller share the recovering of untransferred toner on the intermediate carrier. CONSTITUTION:In a case where untransferred toner is present on an intermediate transfer belt 10 because of jamming of a transfer sheet, etc., the rubber blade 22 of a belt cleaning unit is released to be separated from the surface of the belt 10, and the untransferred toner is carried to a belt transfer part. Subsequently, bias potential with the polarity opposite to that for use in ordinary belt-transfer, that is, a bias with the polarity which is the same as that of the electrification on the belt 10 is applied to the belt transfer bias roller 17, and the untransferred toner is transferred to the surface of a photosensitive body 1 to be recovered by the rubber blade 15 of a photosensitive body cleaning unit. After the image area of the untransferred toner passes, the blade 22 is made to abut on the surface of the belt 10 to recover the toner which has not been transferred to the photosensitive body 1 but has been remaining on the belt 10. Therefore, an amount of toner inputted to the blade 22 decreases.
Patent JP-S60244558-A (JP)
Title: Ink jet printer
Inventor: AKAO AKIO
IPC: B41J2/13
Filed: 1984-05-18
Abstract: PURPOSE:To make it possible to attain to stabilize the injection operation of ink droplets regardless of the injection of dummy ink droplets, by judging the necessity and unnecessity of the injection of dummy ink droplets by the injection of ink droplets contributing to real printing at least at the time of previous rotation. CONSTITUTION:The image information Vp from an image information source 10 is applied to an ink head through an OR circuit 12 and a drive circuit 11. In a dummy printing signal forming means 13, a picture element signal is converted to an arbitrary pulse width by a monostable multivibrator 14 and integrated by an RC integration circuit 15 and compared with a reference value Vr by a comparator 16 to output comparison output. The logical product of the dummy signal Vdcp from a dummy signal generation circuit 17 to be generated, when the ink head 1 is opposed to an ink adsorbing strip on the basis of a drum reference signal DP generated at every rotation of a cylindrical drum, is taken by an AND circuit 18 and a dummy printing signal Vd is formed to drive the ink head 1 through the OR circuit 12 and the drive circuit 11.
Patent JP-S5627702-A (JP)
Title: Tail stock for lathe
Inventor: MAEDA SHIYOUJI
IPC: B23B21/00
Filed: 1979-08-08
Abstract: PURPOSE: To provide a tail stock to accurately and efficiently cut a slender, deflectable and heavy workpiece such as a crankshaft.  
     CONSTITUTION: A sleeve 3 is fitted in the body 1 of the tail stock of a lathe so that the sleeve can be moved in and out. The sleeve 3 is provided with feed means 15, 7 and a driver 19. The pitch of the feed screw 15 is selected on the basis of the lead of automatic locking. The lead angle θ of he screw and the angl θL of the automatic locking are related to each other as θ<θL or θ>θL. A thrusting force P 1  is caused towards a rotary center 5 by energizing te driver 19. Another thrusting force P 2  capable of causing reversal against the energizing of the driver 19 is applied from the side of the sleeve 3. Both the thrusting forces are related as P 1 <P 2  on the basis of the angle θL. As a result, a workpiece is machined without being deflected. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07309929-A (JP)
Title: Epoxy resin and its production
Inventor: SHIBAHARA NAOKI
IPC: C08G59/24
Filed: 1994-05-16
Abstract: PURPOSE:To obtain an epoxy resin which can be made into a water-base soln. or dispersion and forms a water-resistant coating film when cured with a curative such as a polyamideamine by reacting a polyester resin having a specified number of carboxyl groups in the molecule. with an epoxy resin having a specified number of epoxy groups in the molecule. CONSTITUTION:An epoxy resin of the formula [wherein R<1> is a 2-10C linear, branched, or cyclic dicarboxylic acid residue; R<2> is-C6H4C(R<3>)2C6H4-(wherein R<3> is H or methyl); n is 20-500; and m is 1 or 2] having a mol.wt. of 1,500-50,000 is obtd. by reacting a polyester resin having at least two carboxyl groups in the molecule and formed by reacting a polyhydric alcohol having a polyoxyethylene chain in the molecule (e.g. polyethylene glycol) with a polycarboxylic acid (e.g. maleic acid) or its anhydride with an epoxy resin having at least two epoxy groups in the molecule (e.g. one obtd. by reacting bisphenol A with epichlorohydrin).
Patent JP-H04331395-A (JP)
Title: Water bottom observation device for dredging operation
Inventor: TAFUJI HIROSHI
IPC: G01S15/88
Filed: 1991-05-02
Abstract: PURPOSE:To properly recognize the region of dredging by displaying the dredging range in the sonar radiating direction of a dredging operation ship on a screen displaying the cross-section at the bottom of the water in the radiating direction. CONSTITUTION:When the turning direction of a sonar S1 is Y1, the intersecting points between the turning direction and the inner diameter and outer diameter of dredging region Q are A and B, and the range from A to B is the operation region of a crane in the turning direction Y1. At a crane operation range calculation and processing part 55, the crane operation range in each turning angle of the sonar S1 is obtained based on the position information on the crane and the sonar coming from a data processing input circuit 6. By sending this sonar position information to a synthetic indication and processing part 7, the crane operation range from A to B is indicated by means of two lines on the cross sectional view of the bottom of the sea.
Patent JP-S581511-A (JP)
Inventor: YAMAGUCHI NAOKI
IPC: B27L1/10
Filed: 1981-06-28
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-H07301453-A (JP)
Title: Floor air outflow port
Inventor: BUORUFUGANGU SHIYUBUAIKERUTO
IPC: F24F13/06
Filed: 1995-04-25
Abstract: PURPOSE: To form a trumpet shaped air stream and to effectively introduce air into a chamber by forming a slide end face at the side of a narrow width being located outside in the radius direction of an outflow slit that is provided at an annular plate being arranged concentrically for an inflow opening using inclination surfaces with alternately different inclinations at a number of outflow slits. CONSTITUTION: In a floor air distribution outlet, a floor 2 is provided with a nearly cylindrical casing 1 that can be engaged into an opening, and one inflow opening 4 is provided concentrically with a bottom wall 3 of the casing 1. Also, the casing 1 is provided with an annular plate at a lid side, and outflow slits 6 and 7 being directed in a radial direction are provided alternately at the annular plate. The slits 6 and 7 and slit end faces 8 and 9 at the side of a narrow width located outside in a radial direction are provided, and the slit end faces outside in the radial direction are formed by inclination surfaces with different slopes. A circular lid plate 11 that is covered with a carpet floor 10 is engaged to the inside of the annular plate, and the lid plate 11 is provided with a tongue-shaped piece 12 projecting toward the outside in a radial direction.
Patent JP-H04331577-A (JP)
Title: Beat removing circuit for television receiver
Inventor: MAEDA KAZUNARI
IPC: H04N5/44
Filed: 1991-05-07
Abstract: PURPOSE:To surely remove a beat waveform component to appear in the rear step of a video intermediate frequency detection circuit CONSTITUTION:A GCR signal generating circuit 10 transmits a reception side GCR signal SGCR,to a comparator circuit 14. A GCR signal sampling circuit 12 samples a transmission side GCR signal SSCR from a video intermediate frequency detection signal SDET. The comparator circuit 14 obtains a differential signal SDIF between the sampled transmission side GCR signal SGCR and the reception side GCR signal SGCR. A waveform shaping circuit 16 prepares beat frquency data DBEATfrom the differential signal SDIF. A microcomputer 18 generates control voltage data DCONT from the beat frequency data DBEAT, and a control voltage generating circuit 22 generates a control voltage VCONTfrom the control voltage data VCONT, controls a burr cap 40 of a variable frequency trap circuit 6, varies a trap frequency and removes a beat frequency fluctuation waveform component SBEAT7 from the video intermediate frequency detection signal SDET.
Patent JP-H0799626-A (JP)
Title: Selector device
Inventor: SAITO HITOSHI
IPC: G11B27/36
Filed: 1994-05-16
Abstract: PURPOSE:To monitor a video signal while dubbing it without the reduction of the level of the video signal, namely, the degradation in quality of pictures. CONSTITUTION:An input terminal PLAY-A to which the reproduced signal of a video tape recorder VTR-A is supplied, a reproducing terminal PLAY-B to which the reproduced signal of a video tape recorder VTR-B is supplied, a 'recording terminal REC-B to which the video signal to be recorded in the video rate recorder VTR-B is supplied, a monitor terminal MONI-OUT, and a dubbing switch DSW which is turned on to connect the input terminal PLAY- A, and the reproducing terminal PLAY-B to the recording terminal REC-B and the monitor terminal MONI-OUT respectively and is turned off to connect the input terminal PLAY-A to the monitor terminal MONI-OUT are provided to constitute the selector device.
Patent JP-H08298059-A (JP)
Title: Coil device
Inventor: NISHIMURA KAZUAKI
IPC: H01H50/44
Filed: 1995-04-25
Abstract: PURPOSE: To make abnormal inspection of a coil device easy by arranging a thermally actuating member which changes its appearance corresponding to thermal change on the surface of a coil. CONSTITUTION: A coil bobbin made from molded resin has a cylindrical winding body put having flanges 2a at both ends, a coil is wound on the winding body part, and an iron core is passed through a cylinder hole to constitute a coil device. Current is supplied to the coil for excitation, an armature 10b is attracted to one end of the iron core, a moving contact linked is brought into contact with a fixed contact to function as an electromagnetic relay. A thermo- label 5 which reversibly changes color at a specified temperature and/or a thermo-label 4 which irreversibly changes color above a specified temperature are/is stuck on the surface of the coil.  The thermo-label 4 which reversibly changes color indicates the present state whether the coil generates abnormal heat or not, and the label 5 which irreversibly changes color indicates whether the inactive coil of the electromagnetic relay has a history of abnormal heat generation or not.
Patent JP-S62258128-A (JP)
Title: Variable compression ratio device for internal combustion engine
Inventor: WADA YOSHIHARU
IPC: F02D15/04
Filed: 1986-04-30
Abstract: PURPOSE:To prevent a response to an reduction in a compression ratio from being delayed when an engine is quickly accelerated in the device fitting an auxiliary piston into an auxiliary cylinder communicated with a combustion chamber thereby making the compression ratio variable by a step of adjusting the displacement thereof with a spill body controlled by providing the accelerating spill body separately. CONSTITUTION:An auxiliary piston 9 is fitted into an auxiliary cylinder 7 communicated with a combustion chamber 5 wherein a hydraulic chamber 10 is formed on the back side of the auxiliary piston 9. Working fluid in the hydraulic chamber 10 is communicated with a low pressure side through the passage 14 of a stem 13 integrally combined with the auxiliary piston 9 and a spill port 17. And the auxiliary piston 9 is displaced by adjusting the opening area of the spill port 17 with a spill body 18 journaled to the axial direction thereby adjusting a compression ratio. In this case, an accelerating stem 23 communicated with the hydraulic chamber 10 is additionally provided so as to be fitted with an accelerating spill body 25 which opens/closes NO.2 spill port 24. And the spill body 25 is interlocked with the spill body 18 in such a way that the spill port 24 is left open for a speci-fied period of time when the spill body 18 is quickly retreated.
Patent JP-2000295201-A (JP)
Title: Optical frequency mutliplexing device
Inventor: FURUTA HIROYUKI
IPC: H04B10/27
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To array an optical modulation wave signal at narrow frequency intervals which is difficult for wave division by respectively dividing equal frequency interval multiplex-wave length lights into respective light waves, modulating the divided light waves by means of a transmission signal, synthesizing the obtained optical modulation wave signals and generating light signals where the respective light waves are mutually multiplexed at optical frequency intervals. SOLUTION: A second optical demultiplexer 4 is constituted of an array waveguide diffraction grating AWG like the first optical demultiplexer 2. The second optical demultiplexer 4-1 demultiplexes the light waves multiplexed by a wave multiplexing device 3-1 into the light waves at frequency interval λ and outputs them to optical modulators 5-11 to 5-1m arranged at every demultiplexing. The optical modulators 5-11 to 5-1m input the respective light waves with a wavelength λ1 supplied from the second optical demultiplexer 4-1 as a center, modulates them by an electric signal and generates the optical modulation signals. The generated optical modulation wave signals are supplied to the optical multiplexer 6-2. Besides, the optical modulators 5-k1 to 5-2m input the respective light waves supplied from the second optical demultiplexer 4-2.
Patent JP-H07284631-A (JP)
Title: Noxious gas cleaning agent
Inventor: KITAHARA KOICHI
IPC: B01D53/34
Filed: 1994-04-18
Abstract: PURPOSE:To obtain a cleaning agent capable of efficiently removing diborane and silanes such as monosilane, disilane, chlorosilane, dichlorosilane and trichlorosilane as gaseous hydrides contained in waste gas discharged from a process for producing a semiconductor. CONSTITUTION:A binder is added to a compsn. based on strontium hydroxide and triiron tetroxide, preferably a compsn. prepd. by adding water to the compsn. and a molded body is formed to obtain the objective cleaning agent.