baber/WOPTO huggingface dataset:
Patent JP-2001122241-A (JP)
Title: Collapsible packaging container comprising plate-form parts
Inventor: MATSUOKA YUUKI
IPC: B65D6/08
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a collapsible packaging container which has a sufficient strength, can be easily built up, and presents various kinds of configurations. SOLUTION: In a semi-annular part group wherein a bonding groove having a width of the same dimension with the plate thickness is formed on a plate- form material, a vertical directional fixing part having a similar bonding groove is inserted from three directions through the bonding groove. Thus, a semi- spherical shell-form part P is formed. Two sets of the semi-spherical shell-form parts P and Q are horizontally combined, and a horizontal directional fixing part having a bonding groove in the same manner is inserted in the bonding groove on both ends of the vertical directional fixing part to fix the two parts. Then, the whole is built up.
Patent JP-H05172374-A (JP)
Title: Ice amount detector of ice heat storage tank
Inventor: WATANABE YUTAKA
IPC: F25C1/00
Filed: 1991-12-20
Abstract: PURPOSE:To accurately detect the amount of ice and ice distribution in an ice heat storage tank of an ice heat storage device. CONSTITUTION:A plurality of detection rods 6, 6... are disposed in an ice heat storage tank of an ice heat storage device for storing fine particle-shaped ice pieces and water so as to extend in a depth direction, and each detection rod 6 is fixed to a frame 5 located at a tank upper part. Further, probes 7, 7... are disposed at a predetermined interval longitudinally of the detection rods 6, and the frame 5 is vertically moved. Electric resistance is detected by rotational movement of the probes 7 to measure the amount of ice. Further, data from each probe is collected to estimate ice amount distribution in an entire heat storage water tank by an estimation part 14.
Patent JP-H07199867-A (JP)
Title: Driving method for active matrix type liquid crystal display device
Inventor: HORI YOSHIHIKO
IPC: G02F1/133
Filed: 1993-12-28
Abstract: PURPOSE:To prolong a service life of a display and to prevent a bad influence to the display due to flicker by inverting a liquid crystal driving voltage at every one frame and changing absolute value of voltage at the time of positive and negative frames at every several frames. CONSTITUTION:A gradation control circuit 1 generates an image signal S1 for a source driver 3 and an AC. processed signal S2 based on an image signal and a vertical synchronizing signal. Further, a driver control circuit 2 generates a control signal for the source S3 and a gate driver signal S4 from vertical and horizontal synchronizing signals. Then, the source driver 3 and the gate driver 4 supply driving signals to signal line 6 and gate line 7 with these control signals S1 to S4 to drive a liquid crystal panel 5. At this time, a halftone display is performed by the gradation control circuit 1 by inverting the polarity of the liquid crystal driving voltage at every one frame and by changing the absolute value of a voltage at the time of the positive frame and the absolute value of a voltage at the time of the negative frame at every several frames.
Patent JP-H06188452-A (JP)
Title: Semiconductor light emitter
Inventor: IECHI HIROYUKI
IPC: H01L33/20
Filed: 1992-12-18
Abstract: PURPOSE:To provide a semiconductor light emitter which can materialize the high density of a light emitting part and the equalization of light output and besides is easy in manufacture and mounting. CONSTITUTION:In a semiconductor light emitter, where edge emitting type light emitting diodes, which consist of stack structure including at least the light emitting layers 24 and electrodes 27 and 28 for making the light emitting layers 23 emit lights and in which the light output can be gotten from the edges 2a of the stacked layers, are constituted of light emitting diode arrays 2, which are formed by separating each layer electrically and spatially by the first separating grooves provided at regular intervals, the shape of the substrate 1 in front of the light emitting edge 2a of the edge emitting type light emitting diode is made the shape of a terrace 29 related geometrically to the angle thetaof an outgoing luminous flux. Hereby, since the shape of the substrate in front of the light emitting edge is made the shape of a terrace, the shapes of the light emitting edges can be made uniform, and the light emitting parts can be put in high density, and the light output can be equalized.
Patent JP-2001151358-A (JP)
Title: Paper feeder
Inventor: AOKI RYUJI
IPC: B65H3/06
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder capable of simplifying assembling work of a pick base unit and reducing number of componentss. SOLUTION: The paper feeder for oscillating and pressing a pick-up roller 2 onto a sheet comprises the pick base unit (oscillating member) 1 that is oscillatingly mounted to a driving shaft 10, comprises a single housing, and includes the pick-up roller 2.
Patent JP-H09178526-A (JP)
Title: Coriolis flowmeter
Inventor: ENDO TAKASHI
IPC: G01F1/84
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a Coriolis flowmeter which can be built in by previously welding the opposite supporting plates of a tube assembly to a base block and then inserting the tube assembly, as a unit, into an outer tube. SOLUTION: An outer tube 4 is welded coaxially, at the opposite ends thereof, to a specified section on the outside of a linear inner tube 2 for feeding fluid through a base block 5 to fix drive detecting sections thus constituting a flow assembly. A supporting plate 5 is welded to the base block 5 of tube assembly and inserted into a supporting tube 11 welded to the opposite ends of an outer tube 1. A supporting plate receiving seat 12 having a notch 14 for inserting the supporting plate 5 and a drive detecting section is made in the inner surface of supporting tube 11, and the tube assembly is inserted into the outer tube 1 after finishing the wiring and then both supporting plates 5 and the supporting plate receiving seat 12 are secured by means of bolts 13.
Patent JP-H06186786-A (JP)
Title: Production of liquid developer
Inventor: YANAGIDA YASUO
IPC: G03G9/13
Filed: 1992-12-18
Abstract: PURPOSE:To provide the process for production which decreases the number of production stages and has excellent productivity by dissolving an urethane resin soluble in a solvent and making polyaddition of a monomer mixture constituting an urethane resin insoluble in the solvent in a coloring dispersant liquid. CONSTITUTION:Polyvalent isocyanate and polyhydric alcohol soluble in the solvent constituting the urethane resin insoluble in the solvent soln. prepd. by dispersing coloring agents and dissolving the urethane resin soluble in the aliphat. hydrocarbon solvent are subjected to the polyaddition in the solvent soln. The ratio of using the urethane resin soluble in the aliphat. hydrocarbon solvent and the mixture of the soluble polyvalent isocyanate and polyhydric alcohol is preferably in a 20:80 to 90:10 range. As a result, the liquid developer which is uniformly electrostatically charged and has excellent dispersion stability without requiring pulverizing and kneading like heretofore is obtd.
Patent JP-H05176235-A (JP)
Title: Solid-state image pickup device
Inventor: TANIGAWA HIROSHI
IPC: H04N5/372
Filed: 1991-12-20
Abstract: PURPOSE:To attain stable operation of a control circuit and an electronic shutter operation by forming a photoelectric conversion element in a well of a low impurity density of an opposite conduction type to that of a semiconductor substrate and forming a control circuit in a well of a high impurity density. CONSTITUTION:A P<-> well layer 14 with a comparatively low impurity concentration to form a light receiving region and P-well layers 15,16 with a comparatively high impurity concentration to form a drive circuit are embeded in a surface of an n-channel semiconductor substrate 13. The light receiving region is formed by arranging plural impurity layers 17 made of an n<+> impurity in the P<-> well layer 14 in a matrix. The well 14 is designed to attain the electronic shutter operation by forming the photoelectric conversion element into the well 14 in this way and impressing a bias voltage to the semiconductor substrate 13. Since the control circuit is formed in the welts 15,16, a sufficient operating margin is provided to the elements in the wells 15,16 even in the electronic shutter operation.
Patent JP-H10174921-A (JP)
Title: Adhesive applying apparatus with coiled type heater
Inventor: AOKI TAKAYUKI
IPC: B05C5/00
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To make operation simple and simplify an adhesive applying work by attaching a container to the tip end part of a tube in a freely detachable manner, equipped a coiled type heater for heating the container, and installing a switch close at hand for selecting the supply and stop of electric power to the coiled type heater. SOLUTION: A container 10 filled with an adhesive 9 and an air supplying apparatus 14 are connected with each other through a tube 13, a coiled type heater 15 to heat the container 10 is installed, and a handy switch 17 for selecting the supply and stop of electric power to the coiled type heater 15 is installed at the tip end part of the tube 13. The tube 13 is connected with an air pump 25 by inserting the end part of the tube 13 in the air supplying apparatus 14 and electric power is supplied to the air pump 25 and the coiled type heater 15 by an electric power part 26.  Further, a foot switch 27 is electrically connected with the electric power part 26 through an electric wire 19 and a first contact point to supply electric power to the air pump 25 and a second contact point to supply electric power to the coiled type heater 15 are formed in the foot switch 27 and these contact points are interlockingly operated.
Patent JP-H04209751-A (JP)
Title: Alumina-based sintered compact and its production
Inventor: MATSUMOTO TAKASHI
IPC: C04B35/10
Filed: 1990-11-30
Abstract: PURPOSE:To reduce surface roughness of polished surfaces and improve accuracy in precise measurement and precise working of a large-sized sintered compact having a complicated shape by specifying the amount of fine granular alumina in sintering a cast formed compact of a clay-containing alumina body. CONSTITUTION:Alumina grains having <=1mu average grain diameter in an amount of >=20% based on the total amount of the alumina are contained in an alumina body containing 5-30% clay and the resultant body is cast formed and further burned in the atmosphere. Thereby, the pore diameter in the body is reduced to afford an alumina-based sintered compact having <=0.1mu surface roughness (center line average height) (Ra) of polished surfaces. Furthermore, if alumina grains having >1.0mu average grain diameter are used, sufficient effects on reduction in the pore diameter of the sintered compact are not observed.
Patent JP-H10178161-A (JP)
Title: Semiconductor memory
Inventor: KOBAYASHI YASUTAKA
IPC: H01L27/108
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To speed up the operation of a semiconductor memory. SOLUTION: When the data stored in a capacitor 61 is read out to a bit-line BL, pre-charge signals EQ1/and EQ2/are supplied to gates of NMOSs 91, 92, and 93. When the signals EQ1/ and EQ2/exceed a threshold value, the NMOSs 91-93 are turned on, so that the bit-line BL is pre-charged to a pre-charge voltage. When a control signal exceeds a threshold value, an NMOS 71b is turned on, and an NMOS 62 turns on following it, and data in the capacitor 61 is read into the bit-line BL. The voltage of the bit-line BL is amplified with a sense amplifier 30. Here, since the threshold value of a pre-charge transistor is set lower than that of the other transistors, pre-charge operation is performed at high speed.
Patent JP-2000158841-A (JP)
Title: Plate surface cleaning agent for lithographic printing plate
Inventor: KAWAMATA YUKINAO
IPC: B41N3/06
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a plate surface cleaning agent for lithographic printing plate wherein an image silver having improved cleaning and desensitization effects in a non-image part is utilized as an ink receptivity without exerting adverse influence on a silver image. SOLUTION: An image silver containing a polymer having ethylene oxy- groups and carboxy groups on side chains is utilized as an ink receptivity, And an image silver containing a compound which has carboxy groups at least on an terminal of polyalkylene oxy groups having ethylene oxy groups as main body is utilized as an ink receptivity.
Patent JP-H09173403-A (JP)
Title: Bubble generating device
Inventor: KATO TAKAO
IPC: A61H23/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To eliminate impurities from a liquid storing tank without replenishing liquid by providing a filtration means to eliminate the impurities contained in liquid on the downstream side of a pump. SOLUTION: When a pump 15 is driven in the condition where a mode changing switch is selected to a water clarifying mode, hot water W in a water tank 11 is sucked from a water suction port 12 through a water suction conduit 14 into the pump 15. At this time, an air suction tube 16 is totally closed by an intake air control valve 19 to prevent air from being sucked, but only hot water W is sucked into the pump 15. Hot water W flows through a dissolving tank 22 to the side of a bypass conduit 32, it is fed through a water clarifying conduit 33 under pressure to be discharged from a discharge side port to a water discharge conduct 25 again. At this time, hot water W passes through a filtration member 42 in a filtration tank 36, so impurities included in hot water W is eliminated, thereby hot water W is discharged through the water discharge conduit 25 into a bathtub 11 and is classified.
Patent JP-H11174474-A (JP)
Title: Production of liquid crystal display device and liquid crystal injection device
Inventor: OBARA TAKANORI
IPC: G02F1/1341
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a liquid crystal display device capable of improving the production line pitch time of a vacuum injection method and improving the equipment working rate of a liquid crystal injection device. SOLUTION: This process for production consists in producing the liquid crystal display device by injecting a liquid crystal material into the internally enclosed space of a liquid crystal cell consisting of a pair of substrates arranged to face each other and a sealant formed between a pair of the substrates exclusive of an aperture. At this time, the liquid crystal cell P is carried into a vacuum vessel 60 and thereafter the internal space of the liquid crystal cell P is pressure reduced. The aperture of the liquid crystal cell P is immersed into the liquid crystal material 65 within the vacuum vessel 60 after pressure reduction. The atm. pressure is restored in the vacuum vessel 60 and in the state of immersing the aperture into the liquid crystal material 65, a pair of the substrates are transported to the outside of the vacuum vessel 60.
Patent JP-H06230976-A (JP)
Title: Method and apparatus for resolution of reference
Inventor: JIEIMUZU GOSURIN
IPC: G06F9/445
Filed: 1993-12-07
Abstract: PURPOSE: To provide a hybrid compiler interpreter having the gains of both a compiler and an interpreter. CONSTITUTION: This device is provided with a compiler 42 for 'compiling' a source program code 52, and an interpreter which interprets the 'compiled' code. The compiler 42 generates a code in an intermediate form for operating data reference by symbol reference. On the other hand, in the interpreter, when a dynamic field reference routine is called, the symbol reference is rewritten to numeric value reference, and program execution is returned to a main interpretation routine without being advanced to the next instruction so that the rewritten instruction having the numeric value reference can be re-executed. When a static field reference routine is called, data for the program are obtained from a data object based on the numeric value reference, and the program execution is advanced to the next instruction before returned to the main interpretation routine.  The main interpretation routine selectively calls two data reference dealing routine.
Patent JP-H03202656-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: KAWAGUCHI HIROYUKI
IPC: F02D45/00
Filed: 1989-12-29
Abstract: PURPOSE:To enhance reliance upon the control by continuing the feedback control of the group of cylinders on the failure side, when any of a plurality of air-fuel ratio sensors is sensed, on the basis of a pseudo signal which has delayed the output signals from other air-fuel ratio sensors according to an engine revolving speed. CONSTITUTION:The cylinders of a V-type six-cylindrical engine are grouped into two located on the left bank 1a and the right bank 1b, and O2 sensors 15a, 15b corresponding to the two groups of cylinders are installed on exhaust passages 13a, 13b. Group by group of cylinders, fuel injection valves 12 are controlled by feedback control means 21, 22 provided in a control unit 20 in accordance with the output signals given by the O2 sensors 15a, 15b. If either of these O2 sensors 15a, 15b comes into failure, a pseudo signal generating means 23 generates a pseudo signal which has delayed the output signal from the other O2 sensor in accordance with the engine revolving speed, and on the basis of this pseudo signal an air-failure control means 24 continues the feedback control of that group of cylinders which is situated on the side where the failure has occurred.
Patent JP-H11169775-A (JP)
Title: Resist coating apparatus
Inventor: FUKUSHIMA MITSUHIRO
IPC: G03F7/16
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To enhance the rate of operation of a resist coating apparatus having a plurality of resist supply systems. SOLUTION: Three three-way valves 101, 102, 103 are arranged in the pipings 24 in the vicinity of the respective resist supply units 4 of first, second and third resist supply systems 1, 2, 3 being three resist supply systems supplying photoresists of different kinds and the pipings 115a, 115b, 115c of a thinner supply system 100 are connected to the three-way valves 101, 102, 103.
Patent JP-2000164892-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: SUGIURA YOSHIYUKI
IPC: H01L21/768
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce an area for elements, while an area for P-N junction is enlarged, when a diode structure is formed on a comparatively thin polycrystal line silicon layer. SOLUTION: A semiconductor device 1 is constituted of an insulating film 3 on the surface of a first semiconductor layer 2, a second semiconductor layer 4 on the insulating film 3, which is made of a first conductivity-type semiconductor layer 5 and a second conductivity-type semiconductor layer 6, a diode structure which bonds each conductive semiconductor layers 5 and 6 with each electrodes 7 and 8 and of which an insulating film 3 has an uneveness portion 9, and a P-N junction of a diode structure existing at a step part 10 of the uneveness portion 9.
Patent JP-H10161038-A (JP)
Title: Microscope
Inventor: TOSHIMITSU KUNIO
IPC: G02B21/00
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide the microscope which can be put in focus even if the focus position shifts when a sample is replaced or if a revolver is rotated at an out-of-focus position. SOLUTION: A control circuit 10 outputs a command signal 30a for updating data stored in an objective data storage part 3 when an operator presses an offset switch 20, and corrects focusing positions of objectives stored in the objective data storage parts 3 according to the quantity of variation from the focusing position stored in the objective data storage part 3 when the offset switch 20 is pressed to the focusing position when the command signal 30a is inputted.
Patent JP-H11163172-A (JP)
Title: Nonvolatile memory and electronic apparatus
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/792
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the short channel effect which results from making of a fine nonvolatile memory by inserting an intrinsic or substantially intrinsic channel-forming region between stripe-shape impurity regions in active regions. SOLUTION: An impurity of conductivity type identical to that of an Si substrate 101 is added to form pinning impurity regions 105 which are most typically arranged approximately parallel alternately with channel-forming regions 106 and will be sufficient, if formed so as to ride on at least the junctions between active regions and drain regions. A depletion layer which turus into a punch-through problem expands from the drain junction but is suppressed from expanding by providing dot-like or elliptic-shape pinning regions for the active regions to locate a part of them at the drain junction.
Patent JP-2000173246-A (JP)
Title: Editing device and editing method
Inventor: KONDO TOSHIHARU
IPC: H04N5/7826
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To attain ease of editing with accuracy by reproducing a recording tape medium to detect identification data, storing reproduced resource data, registering the data to a prescribed file corresponding to the identification data so as to generate an edit list of the source data. SOLUTION: A time code signal recorded on a time code track is configured in the unit of one frame area consisting of the prescribed number of bits, and consists of a synchronizing signal area, a time code recording bit area and a user's bit recording area. To the user's bit recording area, a start code, a mark identification code, a data serial number code and a check sum code are seconded. The mark identification code is recorded for prescribed frames so as to surely be read by the editing device. Occurrence of a read error of information from a timing track due to missing data or a bit error of a tape can be prevented.
Patent JP-H09177788-A (JP)
Title: Semi-spherical fluid bearing
Inventor: KOU BINSHIYAKU
IPC: F16C33/24
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a semi-spherical fluid bearing capable of effectively reducing the wear generated by the solid friction. SOLUTION: A bearing is provided with a pair of inner rings 20, 30 which are spherical in an outer circumferential lubricating surface and fixed to a rotating shaft 10 so as to be opposite to each other, and an outer ring 50 which has a lubricating surface corresponding to the lubricating surface of the inner rings and supports the rotation of the inner rings. A first coating film made of titanium or ceramics is formed on at least one lubricating surface of the inner rings and the outer ring. When a motor in which the semi-spherical fluid bearing is installed is started and stopped, the wear generated by the solid friction can be effectively prevented.
Patent JP-2001159583-A (JP)
Title: Opening and closing detecting device for lid or door
Inventor: TAKAHASHI YASUHIRO
IPC: G01M11/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an economical opening and closing detecting device with lower application costs in regard to a lid opening and closing detecting device conventionally attached directly in contact with a handhole lid and resulting in necessity to attach a number of opening and closing devices for the number of lids in a constitution of plural lids. SOLUTION: In this lid opening and closing detecting device, a portion contacting the lid and a portion with means applying bending to an optical fiber are separated, a plurality of the means applying bending are juxtaposed inside one box body, and a movable member of the contacting part and a movable member inside the one main body are connected by a release cable or the like.