baber/WOPTO huggingface dataset:
Patent JP-H07197175-A (JP)
Title: Aluminum alloy sheet for cap having excellent compressive strength and its production
Inventor: HATTORI TETSUYA
IPC: C22F1/047
Filed: 1993-12-30
Abstract: PURPOSE:To produce an Al alloy sheet having excellent compressive strength by executing homogenizing treatment, hot-rolling, cold-rolling containing two times of intermediate annealings and finish annealing to a specific composition of Al alloy cast ingot in a specific temp. condition. CONSTITUTION:The Al alloy cast ingot containing one or more kinds among 0.1-0.3wt.% Cu, 0.6-1.2% Mn, 1.0-2.5% Mg, 0.05-0.30% Zn or further, <0.3% Si and/or <0.25% Fe is heated to the temp. range of 450-550 deg.C to execute the homogenizing treatment and, thereafter, the hot-rolling is executed in the condition of >95% rolling ratio and >280 deg.C rolling finish temp. to form the hot-rolled sheet of e.g. 3mm thickness and, successively, the cold-rolling to about 0.7mm thickness is executed. Immediately after applying the intermediate annealing at >=100 deg.C/min heating and cooling rate, 400-500 deg.C reaching temp. for >=100min holding time to the cold-rolled sheet in a continuous annealing furnace, cold-rolling is executed at >=40% rolling ratio to form into the finish sheet thickness, and finally, the finish annealing is executed at 150-250 deg.C. The Al alloy sheet being dispersed with <=3000 pieces of intermetallic compound having <=3mum average grain diameter per unit area (mm<2>) then observed from the surface of the sheet material and having <=300N/mm<2> tensile strength, is obtd.
Patent JP-2000162002-A (JP)
Title: Cooling system of ultrasonic sensor
Inventor: TAKAMOTO MASAKI
IPC: G01F1/66
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To measure a hot fluid by controlling the temp. of a refrigerant through a contained temp. sensor and holding the temp. of an ultrasonic sensor below the breakdown limit temp. SOLUTION: A pump 7C is actuated to send a refrigerant 8 from a tank 7D of a cooler 7 to an outlet OUT through a refrigerator 7B, thereby feeding it to an ultrasonic sensor via a feed pipe. The refrigerator 7B cools the ultrasonic sensor, then drains the refrigerant 8 through a drain pipe, returns it via an inlet IN to the cooler 7 and sends it to the refrigerator 7B via the tank 7D and the pump 7 while, based on temp. information T from the temp. sensor, a controller 7A detects the temp. of the ultrasonic sensor and transmits a control signal C to the refrigerator 7B, thereby controlling the temp. of the refrigerant 8 in the refrigerator 7B so as to hold the ultrasonic sensor temp. below the breakdown limit temp.
Patent JP-H10178970-A (JP)
Title: Lure hook and jig head
Inventor: KONUMA EIJI
IPC: A01K85/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a lure hook with which a lure itself is left in a hand by separating and losing only the hook of lure hook without cutting a fishing line even when the hook of lure hook is caught by a net spread in water or any tree. SOLUTION: Concerning this lure hook, a split ring 2d is linked to a fixed ring 2d fixed on a lure 2 and a hook 3 having the lure formed from fishing gut 3b at its upper part is linked to the split ring 2d. Concerning the jig head, the fixed ring 2c is formed on one end, a weight forming a projection at the bent part of fishhook forming the top of hook is attached at the other end and the weight is covered with an elastic member.
Patent JP-H06194773-A (JP)
Title: Silver halide photographic material and image forming method
Inventor: ITO HIROHIDE
IPC: G03C5/29
Filed: 1992-12-22
Abstract: PURPOSE:To provide a silver halide photographic material which is sufficiently contrasty with a developer having a pH lower than a determined value and has less black dot, and an image forming device having a good shelf life of the developer and resistant to long-term use with less replenishing quantity. CONSTITUTION:In a silver halide photographic material for treating a negative photographic material having at least one silver halide emulsion layer on a support body and also a hydrazine derivative represented by the formula on the silver halide emulsion layer or other hydrophilic colloidal layers with a developer having a pH lower than pH11.0 to form a contrasty black-and-while image, the halogen composition of the silver halide emulsion contains 5 mole % to 50 mole % of C1 as the whole, and the C1 content in the particle most outside layer is lower than the C1 contents in the particle inner part. In the formula of Ar-NHNH-(C=O)-R, R represents hydrogen atom or a blocking group, and Ar represents an aryl group.
Patent JP-2000181222-A (JP)
Title: Developing apparatus md electrophotographic apparatus as well as developer sealing method
Inventor: AZUMA NOBUYUKI
IPC: G03G15/08
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To uniformly maintain contact force in spite of roller eccentricity and to obviate the occurrence of the spacing between a developing roller and a toner sealing member in spite of long-term use by constituting a developer sealing member of an elastic member in which fluid is sealed and pressing this sealing member to the peripheral surface at the end. of a developer carrying member. SOLUTION: The toner sealing member 500 is composed of fluid 520 for contact consisting of, for example, water, etc., and a base material housing the fluid 520 for contact and is so arranged as to be pressed to both ends of the developing roller. If the developing roller 100 has eccentricity, the spacing between the developing roller 100 and the wall surface of a developing apparatus 10 stuck with the toner sealing member 500 is changed by the rotation of the developing roller 100. Consequently, the force acts in the direction where the toner sealing member 500 pressed to the developing roller 100 is pressed or parted and the fluid 520 for contact moves along the surface shape of the developing roller 100. The toner sealing member 500 is deformed according to the shape of the developing roller 100 and an adhesion degree is improved.
Patent JP-2000180023-A (JP)
Title: Cold storage cold insulation chamber
Inventor: KOBAYASHI MAKOTO
IPC: F25D21/02
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a cold storage cold insulation chamber to accurately detect the frost state of a cold storage medium. SOLUTION: A cold storage cold insulation chamber 1 comprises a cold storage medium 11 in a cold insulation chamber body 2; a vaporizer 12 to cool the cold storage material 11; and a blower 14 to circulate cold air by the cold storage medium 11 through the chamber. This chamber is provided with a chamber temperature sensor 15 to detect a chamber temperature; and an outside air temperature sensor 19 to detect an outside air temperature. Based on detected chamber temperature and outside air temperature, the frost state of the cold storage medium 11 is detected. When the cold storage medium 11 is brought into an excessive frost state, a display lamp 20 is lighted ON.
Patent JP-H11184108-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: KANAMARU TETSUO
IPC: G03G5/05
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide the electrophotographic photoreceptor high in sensitivity and capable of stably forming a good-quality image even at the time of repeated uses. SOLUTION: The photoreceptor is provided with a photosensitive layer having a biphenyl compound represented by formula I and a compound having an absorption maximum in a wavelength region of 380-480 nm, and the process cartridge and the electrophotographic apparatus are provided with this photoreceptor. In formula I, each of R1 -R3 is an alkyl or alkoxy or aryl group, and each of (k) and (l) and (m) is 0 or 1 or 2, and all of them are not 0 at the same time.
Patent JP-H11185617-A (JP)
Title: Manufacture of magnet for electron beam adjusting device, magnet for electron beam adjusting device manufactured thereby and electron beam adjusting device
Inventor: HIRAI MASATOSHI
IPC: H01J9/236
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To unify the magnet flux densities of a set of magnets and to decrease the interpole dispersion on the same magnet by providing a demagnetization process before magnetization, and setting a residual magnetization level to a specific value or below. SOLUTION: A composition used for a magnet is normally used as a magnet material for adjusting an electric beam, and it contains Alnico and ferritic magnetic powder, for example. The Alnico magnetic powder having the average grain size of 30-100 μm is used, and its mixed quantity is set to 10-40 vol.%. The ferritic magnetic powder having the average grain size of 5 μm or below is used, and its mixed quantity is set to 30-45 vol.%. This composition is molded into a ring shape by injection molding. The molding is applied with aging for 24-25 hr at 70-130 deg.C to stabilize its size. The moldings are aligned and kept in the AC attenuating magnetic field in the aligned state, and they are demagnetized so that their surface magnetic field becomes 0.1 gauss or below.
Patent JP-H11191968-A (JP)
Title: Stator for ultrasonic motor
Inventor: FUKUI TAKASHI
IPC: H02N2/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a stator of ultrasonic motor in which slits are formed easily in a plate material by press while preventing the plate material from being bent. SOLUTION: Slits 10c are formed by press radially at a constant interval in an oscillatory plate 10 constituting the stator of an ultrasonic motor having a part 10t touching a rotor. The oscillatory plate 10 is provided with the slits 10c at an odd number of positions. Since respective slits 10c are arranged not to face each other on a line passing through the center of the oscillatory plate 10, the oscillatory plate 10 is not bent easily at the part of the slit 10c.
Patent JP-H10178817-A (JP)
Title: Germination suppression method for plant seed
Inventor: KAKE MASUYUKI
IPC: A01C1/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To germinate only the seeds of required lawns and to suppress the germination of the seeds of unrequired weeds by utilizing the effect of Epigalokatekingarade. SOLUTION: In this germination suppression method of plant seeds, a Epigalokatekingarade 3mg/ml solution is adjusted and the seeds of monocotyledons and dicotyledons are integrally immersed in the solution.
Patent JP-2000180879-A (JP)
Title: Production of liquid crystal display device
Inventor: NAGASE KENICHI
IPC: G02F1/13
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a stable production of liquid crystal(LC) display device with which the sealing processing of a lot of LC cells can be simultaneously performed and further a sealing error is reduced. SOLUTION: Plural LC cells 1 are set by serially arranging injection ports 3 along the lengthwise direction of an applicator bar 7. A holder 9 is moved down along a lift guide shaft 8 together with the applicator bar 7 and immersed in a seal member 5 inside a seal member tank 10. When the holder 9 is lifted up, the fixed quantity of seal member projected by the viscosity and surface tension of the seal member 5 is placed on the upper surface of the applicator bar 7. When the applicator bar 7 is further moved up and the projected seal member 5 is brought into contact with the injection port 3 of the LC cell 1, the fixed quantity of seal member 5 is simultaneously stuck to the plural injection ports 3.
Patent JP-H11191772-A (JP)
Title: Policing system
Inventor: SUGAWARA TSUGIO
IPC: H04L49/9015
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce the hardware scale used for a cell information storage table by remarkably reducing the number of access times to the cell information storage table as a memory in policing discrimination processing. SOLUTION: The system is provided with a cell information storage section 40 that has a cell information storage table 410 where storage/read of address and cell information is conducted circulatingly and with a subscriber information storage section 30 that has a subscriber information storage table 310 storing management information for each cell by using cell identification information in the cell information storage table as an address unit. The system allows a control circuit 210 to discriminate the presence of policing violation of a received cell by referencing a head position pointer denoting a write address to the cell information storage table and the subscriber information storage table every time a notice of cell reception is received.
Patent JP-H05179734-A (JP)
Title: Fixing structure of panel
Inventor: AKIYAMA MASAHIRO
IPC: E04B2/94
Filed: 1991-12-27
Abstract: PURPOSE:To provide a fixing structure of a panel, which can be fitted especially with a simple work so that exposed materials or projected materials may not be provided on the front surface of the panel. CONSTITUTION:A notch 12 is provided at the lower part of a panel 11 and a U-shaped metal fitting 10 is fitted to the notch 12. And an attaching plate 13 having a reverse T-shaped section is erected to fix on a beam 14. When assemblying it, the panel 11 is fixed to the beam 14 by inserting the upper part 13a of the fitting plate 13 into the U-shaped metal fitting 10.
Patent JP-H0580087-A (JP)
Title: Device for digitally measuring if signal frequency
Inventor: JIYURI TARUTSU
IPC: H04N17/04
Filed: 1991-12-27
Abstract: PURPOSE: To provide a digital AFT unit. CONSTITUTION: A television set tuning system is provided with a digital AFT unit 20 which generates the deviation of the frequency of an IF signal picture carrier from the rated value and the unit 20 has a counter 22 which counts the cycle of the picture carrier during a counting period. An IF section, the counter 22, and at least part of the signal processing section of a television set are provided in a single integrated circuit 13. A microprocessor 17 is connected to the circuit 13 through a serial data bus 23 and transmits function control information and count control information to the processing section and receives count information from the counter 22 through the data bus under the control of a software program. The microprocessor 17 also finds the deviation of the frequency of the IF picture carrier from the rated value by evaluating the count information.
Patent JP-2000186890-A (JP)
Title: Aeration tube system multi-chamber divided type fluidized bed furnace for manufacturing reduced iron or iron carbide
Inventor: GORDON H GEIGAA
IPC: C21B13/00
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an aeration tube system fluidized bed furnace, reduced in the variability of the quality of products and utilizing the characteristics of a multi-chamber divided type fluidized bed furnace. SOLUTION: A first fluidized bed furnace 1 and a second fluidized bed furnace 2 are divided by partitioning plates 5, arranged in the vertical direction, into a multitude of chambers. A gas pipe 11 from a first heating furnace 3 for heating reaction gas to the lower part of the first fluidized bed furnace is installed and pipes are branched from the gas pipe 11 into respective divided chambers through a header 12 so as to have the shape of a grid while the grid shape pipes are provided with a multitude of gas ejecting nozzles. In the same manner, another gas pipe 11a from a second heating furnace 4 for heating reaction gas to the lower part of the second fluidized bed furnace is installed and pipes are branched from the gas pipe 11a to respective divided chambers through another header 12a so as to have the shape of a grid while the grid shape pipes are provided with a multitude of gas ejecting nozzles.
Patent JP-H10201107-A (JP)
Title: Single operation detection/control device
Inventor: HANO TOSHIJI
IPC: H02J3/38
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To control power transmission from a private generator in a short time when the power supply from an utility is cut off in the state of system interconnection with co-generation by a method wherein the power transmission from the private generator is controlled in accordance with a voltage change which is produced when a parallel impedance is connected to the private generator. SOLUTION: When a power supplied from a power utility 4 to a distribution network 3 is cut off in the state of system interconnection with co-generation, a power transmission from a private generator side to the distribution network 3 is controlled in such a manner that a parallel impedance consisting of resistances 107 and 108 are connected in parallel to a private generator 2 and a voltage change produced at the time of the parallel connection is detected by a voltage detector 34 from the effective value of an AC voltage waveform. At that time, resistances 107 and 108 equivalent to approximately 10% are connected in a normal state and resistances 107 and 108 equivalent to approximately 20% are connected in an abnormal state.  With this constitution, the control can be carried out in a time shorter than a time required when the AC voltage is converted into a DC voltage once and then a level is calculated.
Patent JP-2001170864-A (JP)
Title: Grinding device
Inventor: ICHIKAWA KENICHI
IPC: B24B53/007
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device capable of cleaning the surface of a tool with a cleaning brush to improve the machining accuracy. SOLUTION: With the grinding device 1, grinding work is performed while a cleaning brush 6 cleans a tool 4, and cleaning liquid 10 is supplied to the cleaning brush 6 to remove foreign matter from the working surface of the tool 4, and thus to realize high quality grinding work. In this case, since the cleaning brush 6 is pressed against the surface of the tool 4, the cleaning brush 6 removes foreign matter such as chips from the surface of the tool 4 by rotating the tool 4.  Further with the grinding device 1, the cleaning liquid 10 is suitably supplied to the cleaning brush 6 to prevent foreign matter from entering between the tool 4 and a work piece 5, and further, since the cleaning solution 10 or working fluid can be uniformly supplied to the surface of the tool 4, irregular cleaning of the surface of the tool 4 is prevented to much more improve the finishing accuracy of a ground shape.
Patent JP-H05179827-A (JP)
Title: Multi-story parking device
Inventor: YOKOI NOBORU
IPC: E04H6/18
Filed: 1991-12-30
Abstract: PURPOSE:To increase the number of parked automobiles per plottage area by constructing a multi-storage parking device composed of the top layer, where pallets are provided side by side only freely liftably, a middle layer, where pallets are provided side by side both freely liftably and movably sideways and an automobile incoming/ outgoing layer where pallets are provided side by side only movably sideways. CONSTITUTION:A plurality of sideways moving pallets 4 are placed, by means of rollers 5 in a manner freely movable sideways, on guide rails 3 laid on the floor face of a parking device 1 whose front is opened as an automobile entrance 2. An incoming/ outgoing layer A is so constructed as engaging a sprocket 7 provided on the sideways moving pallet 4 with a fixed chain 6, which has its both ends fixed and stretched to the floor and driving the sprocket 7 by a geared motor 8 so as to place and store automobiles on the sideways moving pallet 4. A liftable pallet 16 is then made to be lifted by means of a lifting device 20 and the lifted position is to be a middle layer B while a liftable pallet 21 is lifted up to the top layer C. The pitch between the respective pallets provided side by side in a horizontal direction is made to the total width + (0.1-0.35)m of the automobile to be stored and the number of pallets 4 in the incoming/outgoing layer A is set to (N-2).
Patent JP-2001169628-A (JP)
Title: Seedling planting apparatus
Inventor: MIKI HIROYUKI
IPC: A01C11/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a seedling planting apparatus capable of reducing a manufacturing cost and facilitating assembly and adjustment of each part by using combinedly parts such as a feed case, etc. SOLUTION: A mounting eye at the side of a feed case 12 can be selectively equipped with any planting case of a planting case 13 for a rotary having a rotary type planting mechanism B furnished with plural planting tines 15A and a crank type planting case having a crank type planting mechanism for driving a single planting tine by a crank mechanism.
Patent JP-H05178032-A (JP)
Title: Pneumatic tire
Inventor: OCHIAI KIYOSHI
IPC: B60C11/11
Filed: 1991-12-26
Abstract: PURPOSE:To increase braking property on ice by increasing the ratio SIGMAXi/SIGMAYj of the sum SIGMAXi of length of component in lateral direction of siping arranged at ground contact face to the sum SIGMAYj of length of component in radial direction up to a specific scope. CONSTITUTION:Siping K which has groove width of 0.3mm or more and 1.5mm or less is provided on blocks B0, B1, B2. The ratio of the sum SIGMAXi of the length Xi of component in lateral direction which is the length in peripheral direction of tire of siping K arranged on the ground contact face on which tread face contacts the ground when normal load is applied on tire to the sum SIGMAYj of the length Yj of component in radial direction which is the length in axial direction of tire, SIGMAXi/SIGMAYj, should be 0.70 or more and 1.2 or less. The ratio of the sum SIGMAXi to the width of the ground contact lace in axial direction of tire of the ground contact face, TW, SIGMAXi/TW, should be 4.0 or more and 10.0 or less. Thus, it is possible to optimize the balance and increase braking property on ice while reducing the length of component in radial direction.
Patent JP-H11191580-A (JP)
Title: Semiconductor wafer inspecting device
Inventor: WATABE TOMOJI
IPC: H01L21/66
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer inspecting device having a constitution, which can perform the inspecting measurement for all product chips only by the simple setting by one time of series operation, regardless of the arrangement and the sizes of the product chip and a test element group(TEG) on a semiconductor wafer. SOLUTION: A semiconductor wafer inspecting device inspects a semiconductor wafer 10, wherein a product chip and a TEG chip are provided. In this case, an inspection control part 15 properly combines the wafer-stage moving scanning for the integral number of times of the product-chip size and the wafer moving scanning for each offset value by the presence of the TEG chips in a unit block, that is to say, for each integral number of times of the TEG chip size for every combination of the integral number of times of each TEG chip size, when the plural kinds of the TEG chips are present.
Patent JP-2000180798-A (JP)
Title: Folding spectacles
Inventor: NIWA NOBUSUKE
IPC: G02C5/14
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To fold a pair of spectacles compactly so as to become narrowest in width and to eliminate a feeding of physical disorder, when the spectacles are put on. SOLUTION: A couple of left and right lenses 1a and 1b, which are provided separately have their inside edges connected by a bridge 2 having a hinge structure and can be folded, so that the eyepiece sides face each other across the bridge 2, and temples 10a and 10 are pivoted on the outside edges of the lenses 1a and 1b while having their front end parts at unequal height, divided into front halves 11a and 11b and rear halves 12a and 12b respectively and pivoted in foldable states, and bent around pivotal parts 8a and 8b as fulcra and folded to the outside surfaces of the lenses 1a and 1b.  In this case, the bridge 2 has a uniaxial hinge structure, the two-pronged nose pads 7 is provided integrally to one side of the bridge 2, and the templates 10a and 10b are bent to the opposite upward and downward directions halfway at the front half members 11a and 11b, so that the both the rear members 12a and 12b are equal in height and parallel to each other.