baber/WOPTO huggingface dataset:
Patent JP-H05145410-A (JP)
Title: Variable type active filter
Inventor: KAWAHARA TAKESHI
IPC: H03L7/06
Filed: 1991-11-18
Abstract: PURPOSE:To extract a reference signal having a selected frequency among reference signals whose frequency interval is a prescribed value. CONSTITUTION:This filter is provided with locking oscillators 661-66n for which reference signals with different frequencies are allocated among reference signals generated from a reference signal source with a predetermined frequency interval. The locking oscillators 661-66n are provided with an adjusting means varying its oscillating frequency so as to oscillate a frequency close to the allocated frequency and when each reference signal is fed to each of the locking oscillators 661-66n, each oscillating frequency is pulled-in to the allocated frequency. The adjusting means for the oscillating frequency of each of the locking oscillators 661-66n consists of a variable frequency divider 80, a phase comparator 82, a frequency divider 84 and a loop filter 86 and one set of the adjusting means is provided in common on the locking oscillators 661-66n.
Patent JP-H03188996-A (JP)
Title: Underground installed water filling type sewage treating tank
Inventor: ISHIDA TSUTOMU
IPC: C02F3/28
Filed: 1989-12-19
Abstract: PURPOSE:To obtain the underground installed water filling type sewage treating tank which decreases the driving power to rise treated water and saves energy by constituting the tank of a sewage supplying tank which communicates with the inside of a sewage septic tank and, the feed water surface and drain surface of which are respectively positioned near the ground surface, and a sludge separating tank. CONSTITUTION:The sewage is admitted from sewerage into a grit chamber 1, where sand is removed. The sewage flows in a sewage supplying tank 2. Org. matters, etc., are decomposed by anaerobic microorganisms to generate precipitate and the sewage flows while the sewage is cleaned in an anaerobic biotreating tank 3. The sewage ascends via a vertical tank 16 from the anaerobic biotreating tank 3 to the floating type sludge separating tank 15. The solids, such as sludge, float up onto the drain surface 15A of the floating type sludge separating tank 15 and are gathered in a sludge reservoir 18. The sludge is discharged by a sludge withdrawing pipe 26 and is disposed. On the other hand, the supernatant overflows from the floating type sludge separating tank 15 and flows into a drain tank 19 and is discharged via a sand filter device 21.
Patent JP-H076957-A (JP)
Title: Semiconductor epitaxial substrate
Inventor: HATA MASAHIKO
IPC: H01L21/338
Filed: 1993-12-27
Abstract: PURPOSE:To provide a semiconductor epitaxial substrate, which has an epitaxially grown surface with a small roughness, has good characteristics and is superior in productivity. CONSTITUTION:A crystal is formed on a gallium arsenide single crystal substrate of a structure, wherein the crystallographic orientation of the substrate is slanted from the crystallographic orientation of one face {100} of the substrate and the angle of the inclination of the crystallographic orientation of the substrate is 1 deg. or smaller, by an epitaxial growth, at least one part of the epitaxial crystal is an InXGa1-XAs crystal (provided that 0<x<1) and the epitaxial growth is performed by a thermal decomposition vapor growth method.
Patent JP-2001145414-A (JP)
Title: Grain culm raking and transporting apparatus for binder
Inventor: YASUNAGA AKIO
IPC: A01D37/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent break of grain culm and degraining when grain culms are raked and transported by upper and lower star wheels. SOLUTION: In this grain culm raking and transporting apparatus for a binder equipped with a reaping blade apparatus for reaping raked grain culms which are raised by a raising apparatus 2, in which the upper and lower parts of the raised grain culm are raked and transported by upper and lower star wheels 3 and 4, the number of upper raking tines 3a for the raking and transporting action of the upper star wheel 3 is smaller than the number of lower raking tines 4b of the lower star wheel 4 by a fixed number and the ratio of the numbers is reduced in a ratio of integers.
Patent JP-H09171324-A (JP)
Title: Detecting method for abnormality of thermal fixing device
Inventor: TAKAISHI KAZUAKI
IPC: H05B3/00
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To enable an abnormality detection with respect to an abnormal temperature variation largely changing in average accelerating rate. SOLUTION: First, a heater temperature T is detected and stored in data history memories as temperatures T1 to T5 and a temperature measuring interval t is set 100msec (S1). Further, reference temperature increase accelerating rate V is obtained and set as V=80 deg.C/(4×0.1<2> ). Then, the heater temperatures T are detected at intervals of 100msec by a 100msec timer (S5) and set as temperatures T5 to T1 in the latest order. Whenever the heater temp. T is detected, average temperature increase accelerating rate U is obtained as U=|T5 -T1 |/(4×0.1<2> ) and it is checked whether U>V is obtained or not (S6). When U>V is obtained, the abnormality detection is executed and as an error, the turning off control of a heater is executed (S8).
Patent JP-H05166838-A (JP)
Title: Manufacture of semiconductor device
Inventor: NISHIMURA KOTA
IPC: H01L27/12
Filed: 1991-12-13
Abstract: PURPOSE:To dissolve the wire breaking, etc., of a transparent electrode film made from the top of an island-shaped part to the side without an island-shaped periphery being overetched by etching off the transparent conductive layer, the metallic layer for source and drain electrodes, and the n<+>-type semiconductor layer at the center on a gate electrode. CONSTITUTION:The gate insulating film 4, the i-type semiconductor layer 5, the n<+>-type semiconductor layer 6, and a metallic layer 7 for source and drain electrodes on a gate electrode 3 are dry-etched with the silicon oxide layer 4b, made in the gate insulating film 4, as a stopper so as to remain in the shape of an island. Hereby, each layer can be etched in the process of one time, and etching process and the cleaning process are simplified, and the drop of the yield rate by the adhesion, etc., of dust can be prevented.
Patent JP-H06172453-A (JP)
Title: Production of self-dispersible and salt-sensitive polymer
Inventor: KOMATSU MASANORI
IPC: C08F6/06
Filed: 1992-12-10
Abstract: PURPOSE:To produce the subject polymer excellent in strength and permeability and useful, e.g. as a binder for a nonwoven fabric, etc., by polymerizing a specified ratio of acrylic acid, a vinyl monomer, etc., in a specified mixture solvent under a specified condition, neutralizing it and adding water thereto. CONSTITUTION:In a mixture solvent composed of 50 to 90wt.% organic solvent exhibiting <=10 (cal/cm<3>)<1/2> solubility parameter and miscible with water, e.g. acetone or THF and 10 to 50wt.% water, (A) 35 to 65wt.% acrylic acid, (B) 10 to 45wt.% vinyl monomer of formula I (R<1> is H or methyl; R<2> is a 8 to 12C alkyl), e.g. 2-ethylhexyl (meth)acrylate and (C) 20 to 45wt.% vinyl monomer of formula II (R<3> is H or methyl; R<4> is a 2 to 4C alkyl), e.g. ethyl (meth)acrylate are polymerized under a condition of >=25wt.% total concentration of the components (A) to (C). After neutralization of 2 to 15mol% of the acrylic acid units in the polymer, the organic solvent is distilled off while allowing water to remain. Further, water is added thereto, thus producing the objective polymer.
Patent JP-H07190691-A (JP)
Title: Survival cable launcher
Inventor: HORIE HIDEO
IPC: B63C9/26
Filed: 1993-12-27
Abstract: PURPOSE:To make usable by anyone without using gunpowder by launching an elastic element itself by injection forces of the air and water filled in the element. CONSTITUTION:After a launching pedestal 7 is set, a gas cylinder 12 for air respiration is mounted at a high-pressure conduit, water is filled in a pet bottle 16 to become an elastic element, and an angle regulating lever 5 is released with a lead rope 11 held at a pouring port. The end of a gun barrel 1 is lowered to load water without overflowing of the water, an elastic element stopping fitting 3 is erected, and fixed by a trigger 2. Then, an angle of the barrel 1 is regulated, a valve of the cylinder 12 is opened to apply a pressure to a pressure regulator 9. The valve of the regulator 9 is gradually opened imediately after launching, suitable pneumatic pressure is filled in the element 16, and then the trigger 2 is pulled to launch the element 16. The water is filled in the element 16 so that the air in the element 16 may not be injected at once, and the element is farther in a stable state.
Patent JP-2001145848-A (JP)
Title: Coated metal plate excellent in self-lubricity and its production method
Inventor: ISHIKAWA HANJI
IPC: B05D5/00
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a coated metal plate with the lubricity of the coating film of the most surface layer improved and its production method. SOLUTION: In the coated metal plate, a solid lubricant the melting point of which lies between room temperature and the melting point of the organic resin of the coating film is dispersed on the surface of the coating film of the most surface layer. The total area of the lubricant adherent to the surface is preferably 1-8% of the area of the coating film. In the production of the coated metal plate, when the surface layer is coated with a coating containing the organic resin as a main component and heated at a temperature above the melting point of the organic resin to form the coating film on the surface layer, the particles of the solid lubricant the melting point of which lies between room temperature and the melting point of the resin are added to the coating.  Preferably, the particles of 0.5-5 mass % of the solid content of the coating are added, and the average particle size of the particles is 1-15 μm.
Patent JP-H03194849-A (JP)
Title: Discharge lamp and thermal-switch lighting equipment thereof
Inventor: ROORENSU TOOMASU MATSUZA
IPC: H01J61/56
Filed: 1990-11-30
Abstract: PURPOSE: To provide a compact thermal switch by using a thermally deformable bent metal piece of specified shape, and physically matching a deflection conductor to the second bent part of the metal piece. CONSTITUTION: A discharge lamp 1 is formed of a light transmitting envelop, an inner arc tube B having main electrodes 10, 11 and an auxiliary electrode 12 connected to inlet lines 5, 6 having electrodes on both sides and sealed into a sealing area in one-side ends, and a thermal switch 21 within the envelop. The thermal switch 21 comprises a thermally deformable bent metal piece 22, the bent metal piece 22 has a first part 22A on one end which is physically connected to the inlet means 23 or 26 of one main electrode 10 or the auxiliary electrode 12, and a second bent part 22B on the other end, and a deflecting conductor 24 is physically connected to the second bent part 22B.  The deflecting conductor 24 is engaged with the inlet means of the auxiliary electrode 12 in switch closing operation to short-circuit the main electrode 10 from the auxiliary electrode 12, and the conductor 24 is moved according to the thermal deformation of substantially the whole length of the bent metal piece 22. Thus, a relatively compact thermal switch can be provided.
Patent JP-2000156497-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIURA YOHEI
IPC: H01L21/336
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To form a side wall without causing damage to a substrate and inducing boron punch-through. SOLUTION: This manufacturing method is carried out though a manner where a gate electrode of polymetal structure composed of a polysilicon 2, a tungsten nitride 3, and a tungsten 4 is formed on a silicon substrate 10 through an RIE method where a silicon nitride film 5 is used as a mask. By selective oxidation, a silicon oxide film 6 as thick as 3 nm or so is formed, a silicon nitride film 7 of thickness 10 nm or so is formed through a CVD method, and the silicon nitride film 7 is etched using the silicon board 10 as an etching stopper. Thereafter, a thermal oxidation process is carried out to form a silicon oxide film 8 as thick as 6 nm or so, and then a silicon nitride film 9 is etched using the silicon oxide film 8 as an etching stopper.
Patent JP-H04203546-A (JP)
Title: Automatic transmission
Inventor: YAMAGUCHI TOSHIO
IPC: F16H3/62
Filed: 1990-11-29
Abstract: PURPOSE:To realize the downsizing of the whole body and reduce dimension of outer diameter on the edge part side of a sub speed change mechanism by providing a band brake device for a brake of a main speed change mechanism, and arranging an output gear in the main speed change mechanism and an input gear in the sub speed change mechanism in an axial directional position between a hydraulic power transmission mechanism and the main speed change mechanism. CONSTITUTION:Though the first brake B1 and an internal gear R3 are arranged in the same axial directional position, since the first brake B1 is a band brake, dimension in the diameter direction can do with the smallest one, so that the dimension between the first axial line 18 and the second axial line 26 can be made small. As a result of it, the whole of an automatic transmission can be downsized. Furthermore, since an output gear 24 in a main speed change mechanism and an input gear 28 in a sub speed change mechanism are arranged between a hydraulic power transmission mechanism 10 and the main speed change mechanism 12, as compared with a case when a pair of gears are arranged in the edge parts of the main speed change mechanism 12 and the sub speed change mechanism 14, outward overhang of the edge part side of the sub speed change mechanism 14 can be made small.
Patent JP-H06180676-A (JP)
Title: Computer system
Inventor: KITAMURA ASAKO
IPC: H04L12/26
Filed: 1992-12-11
Abstract: PURPOSE:To accurately execute the same processing again at the time of the occurrence of operation error in the computer system where the distributed processing is performed by computers connected to a transmission line. CONSTITUTION:Respective functions of a message read means 19 which reads each message outputted to the transmission line in the information processing stage of each computer, a communication history storage means 18 where successively read messages are stored in time series together with message occurrence time information, and a message reproducing means 20 which successively outputs stored messages at intervals of time indicated by occurrence time information in response to a re-execution command of information processing are added to a LAN monitor device 13 connected to the transmission line 11. Computers 12a to 12c execute the information processing again in response to the re-execution command and inhibit the message output to the transmission line 11 during re-execution.
Patent JP-H08160885-A (JP)
Title: Dot matrix light emitting display with light shielding louver
Inventor: TAKECHI SHOJI
IPC: G09F9/33
Filed: 1994-12-09
Abstract: PURPOSE: To provide a dot matrix light emitting display with a light shielding louver of high reliability which does not cause the mispositioning and lack of strength of the light shielding louver on the front surface of a display, has the good heat radiatability from the light shielding louver and has no possibility of the occurrence of the destruction and disconnection of light emitting elements by a difference in coefft. of thermal expansion and warpage, distortion, crack, peel, etc., of the light emitting display. CONSTITUTION: This dot matrix light emitting display is constituted by adhering a mask plate 2 longitudinally and transversely arranged and formed with many through-holes 21 on the front surface of a wiring board 1 longitudinally and transversely disposed with the many LED light emitting elements 5 and housing the respective light emitting elements 5 into the respective through-holes 21 to form many light emitting dots 4. The mask plate 2 is formed as a mask plate having a thickness of >=0.5mm formed of a rubber elastic material having a Young's modulus of <=500g/cm<2> and further, the light shielding louver 3 is formed by providing a back surface plate 32 longitudinally and transversely arranged and formed with many openings 31 with light shielding plates 33 between at least the top end edge and the upper and lower openings.  The back surface plate 33 of the light shielding louver 3 is adhered to the front surface of the mask plate 2. Thermal stresses are absorbed by the mask plate 2 and the thermal conductivity from the mask plate 2 to the light shielding louver 3 is improved by adhesion of the back surface plate 33.
Patent JP-H03193560-A (JP)
Title: Rear-wheel steering system for vehicle
Inventor: OMURA HIROSHI
IPC: B60T8/172
Filed: 1989-12-21
Abstract: PURPOSE:To secure the stability of a vehicle at time of braking in a suitable manner by constituting a steering ratio characteristic, being set by a rear-wheel steering controller at time of operation of an automatic system, to be compensated on the basis of the control state of a braking device of each wheel. CONSTITUTION:A control unit U2 is provided with the so-called split control means which controls braking hydraulic pressure in each raking device so as to sensor the optimum braking distance of a vehicle 1 on the basis of the braking hydraulic pressure detected of each braking device 23 at a time when the vehicle 1 runs on a travel road in a state that a friction factor differs in symmetrical wheels each. In the vehicle 1, a signal S indicating an operating state and a control state in an automatic braking system is inputted into the control unit U2 of a rear-wheel steering system from an ABS control unit U1, and the control unit U1 is constituted so as to set and change each steering ratio characteristic of rear wheels 2RL, 2RR with front wheels 2FL, 2FR according to the operating and controlling states of the ABS for each braking device 23.
Patent JP-H10170866-A (JP)
Title: Stereoscopic video display device
Inventor: MASUTANI TAKESHI
IPC: H04N13/04
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic video display device that can secure horizontal resolution nearly as high as that of a twin-lens type even when video is displayed on a multiple-lens basis and is able to smoothly vary a stereoscopic image according to the movement of an observer. SOLUTION: This device has longitudinal striped video display arrays formed alternately on a liquid crystal panel 1b and separates video lights from the respective video display arrays by a parallax barrier 1c to form convergence points of the respective video lights at a specific distance from a display screen.  In this case, a pair of convergence points are formed corresponding to the distance between the eyes and other two convergence points are formed shifting from the two convergence points by 1/3 as long as the distance between the eyes; when the observer is at the position corresponding to image pickup cameras 5c and 5d among eight image pickup cameras 5a to 5h which are arranged at intervals 1/3 as long as the distance between the eyes, images (c) and (f) of the image pickup cameras 5a to 5h are displayed alternately on the video display arrays to evade a decrease in the horizontal resolution when all images of the image pickup cameras 5a to 5h are displayed sequentially in the video display arrays.
Patent JP-H06173264-A (JP)
Title: Shaft penetration device and shaft penetration method by shaft penetration device
Inventor: TSUJII TAKESHI
IPC: E02D5/18
Filed: 1992-12-11
Abstract: PURPOSE:To detect and correct the penetrating direction without inconvenience while performing shaft penetration for the construction of an underground water stop wall or the like. CONSTITUTION:Laterally lined-up penetrating shafts 6 are mutually connected by intermediate bearings 22, 24. The lowest stage intermediate bearing 24 is provided with a hydraulically operated penetrating direction correcting device, and the intermediate bearing above it is provided with an inclinometer 48. Rectangular drilling members 42 for drilling the area projecting outside from the area penetrated by the respective penetrating shafts 6 are provided between these intermediate bearings 22, 24. An electric cable 60 connected to the inclinometer 48, and a hydraulic hose 62 connected to the penetrating direction correcting device are disposed in the positions radially outside of rotary blades 7 while being within the drilled area by the rectangular drilling members 42.
Patent JP-H04196979-A (JP)
Title: Multiscanning type television receiver
Inventor: NONOMURA TAKAYA
IPC: H04N19/423
Filed: 1990-11-28
Abstract: PURPOSE:To prevent a horizontal output transistor from breaking down by previously sufficiently dropping a DC power source voltage before and after switching of an oscillation frequency. CONSTITUTION:A 1st control signal is inputted to an edge detecting circuit 1. The edge detecting circuit 1 detects the switching edge of this 1st control signal, detects the timing for the change of this edge and generates the edge pulse (b) of the width enough to trigger 1st and 2nd monostable multivibrator from the point of this time. The DC power source voltage is eventually the lowest voltage at all times at the time when the oscillation frequency changes if the period T1 is sufficiently long with the time until the DC power source voltage is dropped by a DC power source control circuit 7 and the period T2-T1 is sufficiently long with the time until the oscillation frequency is changed by an oscillation control circuit 5.
Patent JP-2000155082-A (JP)
Title: Inspecting device, working device with inspection function and inspecting method for work
Inventor: TAKAI MASAHIRO
IPC: G01N3/00
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To shorten the analyzing time of a characteristic wave-form. SOLUTION: A caulking device 11 caulking a rivet to a work is provided, and a load cell 12 measuring the caulking load when the caulking device 11 is operated is provided. Multiple measured data obtained by the load cell 12 are collected in a RAM 15 by a CPU 13. A characteristic wave-form for judging the quality of working is obtained by the CPU 13 in parallel with this collection. The measured data are not required to be analyzed and processed in a lump, thus the analyzing time of wave-forms 17-17 is largely shortened.
Patent JP-H08170250-A (JP)
Title: Device for lowering knitted fabric in filling knitting machine
Inventor: SUGITA KATSUHIKO
IPC: D04B7/00
Filed: 1994-12-14
Abstract: PURPOSE: To rapidly and surely lower tension acting on knitted fabric in pulling up a loop. CONSTITUTION: This device for lowering knitted fabric comprises a knitting data setting device for setting knitting data including a loop pulling up part, a calculation treating circuit for outputting a driving signal to drive a motor as a lowering driving source based on the knitted data set by the setting device and a driver for rotating the motor by the driving signal. The calculation treating circuit outputs the driving signal for reversely rotating the motor by a mixed amount to the driver when a loop pulling up part exists in the knitting data.