baber/WOPTO huggingface dataset:
Patent JP-S61130404-A (JP)
Title: Sintering method of aluminum powder
Inventor: ISOTANI AKIO
IPC: B22F1/02
Filed: 1984-11-28
Abstract: PURPOSE:To obtain a sintered alloy having excellent wear resistance by forming a chemical conversion-treated layer consisting of K2AlF5 on the surface of Al powder which is sintering base body then mixing the powder with brazing filler metal powder and subjecting the powder mixture to compaction molding and sintering. CONSTITUTION:The chemical conversion-treated layer consisting of potassium pentafluoroaluminate (K2AlF5) is formed on at least one surface of the Al or Al alloy powder which is the sintering base body or the low melting Al alloy powder which is a brazing filler metal. Al-Si eutectic alloy powder contg., for example, about 7-12% Si is preferable for the low melting Al alloy powder as the brazing filler metal. About 99.5-97wt% Al powder and 0.5-3wt% low melting Al alloy powder are then mixed and after the powder mixture composed thereof is subjected to compaction molding, the molding is sintered in an atmosphere of an inert gas or reducing gas at the temp. above the m.p. of the brazing filler metal and below the m.p. of the Al powder.
Patent JP-H03112402-A (JP)
Title: Sensor-attaching structure for steering control of reaping and harvesting machine
Inventor: USUI KATSUYA
IPC: A01B69/00
Filed: 1989-09-27
Abstract: PURPOSE:To enable to protect sensor and improve detection accuracy by specifying position of plural sensors for a steering control. CONSTITUTION:A sensor S3 placed on the rear side of grass dividing tool 4D on already reaped side among plural sensors S1, S2 and S3 for a steering control is provided so as to carry out detection action on stem culm positioned at the side more forward than raising device 5. Other sensors S1 and S2 are provided so as to carry out detection action on stem culm positioned at the side more backward than raising device 5. Thereby protection of the sensors for the steering control and improvement of the precision in detection position thereof is simultaneously carried out.
Patent JP-S61128311-A (JP)
Title: Starting method of information processor
Inventor: MATSUSE KENJI
IPC: G06F9/445
Filed: 1984-11-28
Abstract: PURPOSE:To improve the maneuverability of a magnetic disc device by detecting whether a recording medium inserted into a magnetic disc device is a system recording medium or a working recording medium by a detector and driving the magnetic disc device into which the system recording medium is inserted. CONSTITUTION:A medium detecting part 41 of a ROM2 discriminates whether a medium is inserted into a floppy disc FDD12 or not, and when inserted, information in a zero track is loaded into the memory. If not inserted, the medium is inserted into the FDD13 or not is detected. Then, the value of the leading word of a system loader loaded into a RAM3 is detected and whether the value is information indicating the system medium or not id discriminated. If the system medium exists as the result of the discriminated result, its driving No. is registered in a fixed area of the RAM3. When the inserted medium is not a system medium, the operation is returned to a detecting part 41 and the succeeding drive is discriminated.
Patent JP-H06105192-A (JP)
Title: Electronic view finder with projection function
Inventor: HOSONUMA TASUKU
IPC: G02F1/13
Filed: 1992-09-21
Abstract: PURPOSE:To attain the excellent carrying performance with small sized and light weight configuration on the image pickup mode and to project a bright reproduced picture on the projector mode by mounting a low luminance light source unit on a main body unit on the EVF mode and a high luminance light source unit in the projector mode. CONSTITUTION:A unit 4 provided with a low luminance (standard) light source 10a on the EVF move is fitted and a unit provided with a high luminance light source 10b on the projector mode and a fan unit 6 are mounted respectively on a rear stage of an LCD (liquid crystal display device) built-in unit 7. Moreover, when the LCD (liquid crystal display device) built-in unit 7 and each light source unit are coupled and when the high luminance light source unit and the fan unit 6 are connected, electric contacts 8 are also connected.
Patent JP-H04128861-A (JP)
Title: Cleaning device
Inventor: YASUDA WATARU
IPC: G03G21/00
Filed: 1990-09-20
Abstract: PURPOSE:To prevent the generation of a cleaning defect and black striae even if continuous copying is executed by rotating an image forming body backward upon completion of a copying operation, then parting a 1st cleaning means from the surface of the image forming body, rotating the image forming body forward and cleaning the surface of the image forming body by a 2nd cleaning means. CONSTITUTION:A photosensitive drum 1 rotates to a copying start position and stops when the copying operation ends. A signal for driving a motor backward is inputted to rotate the drum 1 backward if the number of sheets of continuous copying is >=100 sheets. The toner deposited on the edge of a cleaning blade 6 is parted in this way and transfers to the surface of the drum. A holder 8 is thereafter rotated counterclockwise by de-energizing a solenoid 9 and the blade 6 is moved to the position apart from the peripheral surface of the drum 1 to release the pressurization. The drum 1 is then rotated in a forward direction by controlling the motor and the deposited toner is moved downstream by the blade 6, by which the copying operation is ended.
Patent JP-H03115612-A (JP)
Title: Drain ditch construction method
Inventor: SATO TERUYUKI
IPC: E02B7/16
Filed: 1989-09-27
Abstract: PURPOSE:To enable easy construction at a low cost by positioning a frame body for sheathing on floor at the predetermined spaces from wall, and placing fluidized mortar from the upper opening between two sheathing boards. CONSTITUTION:Sheathing boards 12, 13 of the same height are installed opposingly at the predetermined interval. These sheathing boards 12, 13 are firmly connected together by a support member 14 which has a communicating section 14a at the center in respective height directions and cross section is formed in H character quadrate. The size of the communicating section 14a is made in a size at which fluidized mortar is filled in the inside of a frame for sheathing. When drain ditch is made, fluidized mortar 15 is placed from an upper opening 11a at the predetermined interval from a wall 2, filled, and hardened. A drain ditch 16 is formed between a floor 4 and the wall 2 in close contact with the floor 4.
Patent JP-H0298627-A (JP)
Title: Magnetic rotary encoder
Inventor: NAGANO KATSUTO
IPC: G01D5/245
Filed: 1988-10-05
Abstract: PURPOSE:To obtain a satisfactory detection characteristic by setting the linearity of an output signal to a wide range by specifying a ratio of height and the diameter, and the diameter of a rotary body which is driven to rotate by being interlocked with a rotation source. CONSTITUTION:A magnetic rotary encoder 1 is provided with a magnetic sensor 3 being a magneto-electric converting element whose detection surface is allowed to face in the vicinity of the outside periphery of a rotating body 2 having the diameter D and height H and formed like a disk, which is attached to a motive shaft 21 of a motor. On the outside periphery of the rotary body 2, N and S magnetic poles magnetized in a 180 degree division arrangement are provided. Also, the diameter D of the rotating body 2 is set to a range of 0.5-30mm, and a ratio of the height H and the diameter D of the rotating body is set to <=2. In such a way, by setting the linearity of an output signal to a wide range, a satisfactory detection characteristic can be obtained.
Patent JP-H0588638-A (JP)
Title: Display device
Inventor: SHIBANO NOBUO
IPC: G09G3/20
Filed: 1991-09-30
Abstract: PURPOSE:To provide the display device which judges a wrong display on a display plate in a short time in such a case and displays no wrong characters as to a display device which should be reliable. CONSTITUTION:Numerical data to be displayed on the display board 17 are read out from the supplied display data in a display RAM 10 and are displayed on the display board 17. A decision circuit 11 compares the numerical data with the output data of a number pattern storage circuit 12 to decide which number the data corresponds to. A permissible pattern storage circuit 13 supplies permissible display pattern data which is the same number as the decision result to a comparing circuit 14 according to the decision result. The comparing circuit 14 compares the data with illumination data supplied from the display plate 17. A selector 16 selects one of the output data of the display RAM 10 and the output data of an undecidable pattern storage circuit 15 according to the comparison result and supplies the display data to the display plate 17.
Patent JP-H03165268-A (JP)
Title: Electric energy consumption measuring apparatus and method of controlling the same
Inventor: UOORIN RARUFU JIYAAMAA
IPC: G01R22/00
Filed: 1990-09-20
Abstract: PURPOSE: To maintain the voltage applied to an electric load at a predetermined level for a predetermined time after a power fault by supplying a DC regulated voltage to an electronic register having a processor capable of controlling to store data in a nonvolatile memory and an electronic meter based on the detection of an urgent power fault. CONSTITUTION: A storage element 30 in a DC voltage supply means and electronic monitor 12 sufficiently stores dissipation electric energy to conduct the continuous operation of an electronic register 16 while completing writing of data in a nonvolatile memory 80. The discharging speed of the element 30 is linearly controlled by a current regulating monitor. If a power fault is detected, a signal for transferring data to the memory 80 is transmitted to the register 16, the circuit in the meter 14 is disabled by the detection of the fault to reduce the load of the means 12. Thus, the voltage supplied to the meter 14 and register 16 in a predetermined time after the fault can be maintained at a predetermined level.
Patent JP-S62111901-A (JP)
Title: Male sterilizing agent for plant
Inventor: SAKAKI MASAHARU
IPC: A01N43/707
Filed: 1985-11-08
Abstract: PURPOSE:A male sterilizing agent for plants, containing a specific 1,2,4- triazine-3,5-dione derivative as an active ingredient and capable of readily and efficiently inducing male sterility by treating plants. CONSTITUTION:A male sterilizing agent for plants containing a 1,2,4-triazine-3,5- dione derivative expressed by formula I [R1 is H or formula II (R2 is alkyl or phenyl)] or a metal salt thereof, e.g. alkali metal salt such as Na or K, etc., alkaline earth metal salt such as Ca or Ba, etc., as on active ingredient. A carrier or adjuvant is mixed with the above-mentioned active ingredient and formulated into emulsion, wettable powder, suspension, granule, liquid solution, etc., for use. The amount of the active ingredient in the formulation is 0.1-90% weight ratio. The agent is useful for various cultivated crops, e.g. grains such as rice plant, wheat, corn, etc., leguminous crops such as soybean, etc., vegetables such as eggplant, tomato, cabbage, etc., flowering plants such as petunia, etc.
Patent JP-H05251053-A (JP)
Title: Compact discharge lamp with improved heat control characteristics
Inventor: MAIKERU MAATEIN MAINAJITSUKU
IPC: H01J61/56
Filed: 1992-09-22
Abstract: PURPOSE: To improve heat control characteristics of a discharge lamp including a housing base part in which a stabilizing circuit to be used for driving the discharge lamp by a proper operating frequency is arranged. CONSTITUTION: A stabilizing circuit 26 is arranged on a circuit board 22 and this circuit board 22 is mounted in a housing base part 12 in a direction perpendicular to a discharge lamp which is uprightly mounted. The circuit board 22 extends up to the lowest part of the housing base part 12 and is thermally connected with a screw cap 14. Thus, the screw cap 14 works as a heat sink for a component arranged on the circuit board 22. Preferably, a component which generates more heat is arranged adjacently to the screw cap 14 and near the bottom part of the circuit board 22.
Patent JP-H0299090-A (JP)
Title: Washing machine
Inventor: SHIMODAIRA HITOSHI
IPC: D06F39/08
Filed: 1988-10-07
Abstract: PURPOSE:To prevent an excess load from being applied to the main body of a motor for drainage, by a method wherein a stopping piece, such as a depressing rib or a tower is projected from the other body, such as a panel box in an controlling panel or a cover for a drying vessel and the load is distributed by the motor itself being supported horizontally. CONSTITUTION:A motor 17 for drainage is mounted on the inside of a controlling panel 11 and connected with an inner piping part by a connecting member 18. A stopping piece 40 projecting on a panel box 30 in the panel contacts with the side of the main body of a motor case 19 enclosing the motor 17 for drainage. In this way, even if an outer force is applied by the connecting member 18 being pulled, the shaped of the controlling panel 11 is not changed since this stopping piece 40 prevents its deformation. At the same time, since the connecting member 18 with flexibility has a margin on account of keeping a stable stroke and changing its form, it prevents abnormal drainage.
Patent JP-H04132172-A (JP)
Title: Closed type lead-acid battery
Inventor: KAWAI KATSUYOSHI
IPC: H01M10/10
Filed: 1990-09-21
Abstract: PURPOSE:To enable the high capacity and long lifetime by laminating plate group, in which retainers made of non-woven fabric as the electrolyte keeping member exist in both side surfaces of an anode plate and a cathode plate, and lead foil, and forming the lead foil of a battery jar made of synthetic resin film, on which the active material is printed, or at least of a part thereof to contact to the corresponding plate. CONSTITUTION:Retainers 1' made of non-woven fabric of glass fiber are located in both side surfaces of an anode plate 2 and a cathode plate 3, which are located in both sides of a retainer 1 made of non-woven fabric of glass fiber, to form a plate group. In a battery jar 4 made of synthetic resin film, net-shaped lead foil 5 is laminated on the inside surface facing to the plate group, and the anode active material 2' and the cathode active material 3' are respectively printed on the surface of the lead foil 5. The plate group and the battery jar 4 are closed under the condition that the plate group is housed in the battery jar 4 so that the cathode active material 3' of the battery jar 4 faces to the anode plate 2 side of the plate group and that the anode active material 2' of the battery jar 4 faces to the cathode plate 3 side of the plate group.
Patent JP-S62112167-A (JP)
Title: Toner
Inventor: HIGASHIMURA KOICHI
IPC: G03G15/08
Filed: 1985-11-11
Abstract: PURPOSE:To enable a toner image to be transferred to a plain paper by disclosing the ends of electrically conductive wires penetrating particles made of an insulating material out of the surfaces of these insulating particles. CONSTITUTION:A toner 10 is composed of an insulating material 1, a magnetic material 16 dispersed into the material 1, and the conductive wires 2 penetrating the material 1, and disclosing their both ends 3 out of the surfaces of the toner particles 10. As the magnetic material 16, widely known magnetic insulating oxide, such as Fe3O4 or gamma-Fe2O3, can be used, and as the insulating material 1, polystyrene and its copolymers mixed with proper amounts of carbon black or the like pigments and electrification controller can be used. The diameters of the toner 10 particles are about 10mum, and the lengths of the conductive wires 2 penetrating each particle are 5-20mum, and an acicular fine powder made of aluminum, stainless, or the like can be used, and such a powder can be obtained, for example, by evaporating such metal in an inert gas.
Patent JP-H0786938-A (JP)
Title: A/d converter
Inventor: ISHII HIDEKAZU
IPC: H03M1/12
Filed: 1993-09-14
Abstract: PURPOSE:To provide a circuit for performing A/D conversion processing at high speed with the small scale of circuit configuration and to prevent any large error from being generated during the conversion even when the circuit configuration is small scaled. CONSTITUTION:A sweep voltage generator 2 generates an analog sweep voltage Va corresponding to the change amount of digital sweep data Vd generated by a sweep data generator 1. On the other hand, the sweep data Vd are converted to a gray code Vb so that the gray code Vb can be made correspondent o the size of an analog input signal SIN applied from the outside when the analog input signal SIN is matched with the analog sweep voltage Va. Thus, as a digital value A/D converting the analog input signal SIN, the gray code Vb can be used as it is, the scale of the circuit for performing A/D conversion processing at high speed can be reduced, and accuracy can be improved.
Patent JP-H1186789-A (JP)
Title: Planar discharge tube
Inventor: KANI AKIRA
IPC: H01J61/30
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a planar discharge tube, having the discharge direction parallel with face plates, few invalid portions, illuminating uniformly, and reducing the load on a drive circuit by forming an airtight container which stores a discharge gas with two opposite face plates, side plates supporting the outer peripheral sections of the face plates, and stanchions supporting the face plates in the container, and forming a part of the stanchions and side plates with a metal sheet for use as discharge electrodes. SOLUTION: Side plates and bulkheads are formed so as to be integrated, (a), (b), (d), a', b', d' constitute a side plate section 3, and (c) and c' constitute stanchion portions supporting face plates 1, 2. One continued electrode is formed with (a), (b), (c), and the other electrode is formed with a', b', c'. A pair of electrodes are insulated and separated by side sections (d) and d' made of an insulator (e.g. glass), and they are integrally fixed by low-melting point glass. The intervals between (a) and c' and between (c) and a' are made equal, the distances between the end sections of c' and (b) and between the end section of (c) and b' are selected to uniformize the electric discharge for the whole tube, and the tube is AC-driven as a lamp.
Patent JP-H05304978-A (JP)
Title: Increased expression of low-molecular-weight recombinant polypeptide
Inventor: RAAMA EMU BERAGAAJIE
IPC: C12N15/10
Filed: 1992-09-22
Abstract: PURPOSE: To increase the expression level of a modified derivative of the aimed polypeptide product by culturing prokaryotic host cells transformed with a specific recombinant DNA vector under conditions proper for gene expression.  
     CONSTITUTION: Prokaryotic host cells are transformed with a recombinant vector containing a DNA compound containing a DNA sequence enabling the autonomous replication of a vector in host cells or enabling the vector to be integrated into a chromosome, a promoter and translation-activating sequence functioning in the host cells, and the coding sequence of a polypeptide derivative (described below) located within the transcription frame of the promoter and the translation-activating sequence, and then cultured. The polypeptide derivative has a structure of the formula; methionine-X-R (X is Ala, Arg, Glu, Gly, Ile, etc.; R is the amino acid sequence of the aimed polypeptide product). 
     COPYRIGHT: (C)1993,JPO
Patent JP-S63113254-A (JP)
Title: Storage tank having heat generator equipped with air clutch
Inventor: KUBOYAMA NOBUYOSHI
IPC: B65G1/02
Filed: 1986-10-23
Abstract: PURPOSE:To supply the interior of a chamber with warm air in which plants and animals normally subsist by building a heat generating chamber, a storage chamber and an air duct connecting the heat generating chamber and storage chamber, and installing a heat generator in the heat generating chamber and a rotary unit for circulation in the duct. CONSTITUTION:By the action of a driven rotary unit 6, the discharge of warm air from a gaseous fluid outlet 3 is promoted, and the rotation of the driven rotary unit 6 itself functions as a substitute for a fixed barrier to form a kind of a pressure-regulated chamber 14 formed with a casing 1 and a gaseous fluid influx control means 11. Since the rotary unit 4 rotates under a reduced pressure, the fluid resistance is reduced, causing a reduction of energy consumption due to the power supply to a motor 5. Warm air generated in a heat generating chamber 31 is delivered into a storage chamber 32 by a rotary unit 55 for circulation or a heat generator 56 for circulation which is driven by a rotary shaft 7 of the driven rotary unit 6. In this way, the storage chamber 32 can be used as a storage chamber in which there is little climatic change because warm air at a constant temperature is continuously supplied.
Patent JP-H0194322-A (JP)
Title: Liquid crystal light valve
Inventor: OKUMURA FUJIO
IPC: G02F1/13
Filed: 1987-10-06
Abstract: PURPOSE:To facilitate the production and to obtain a high contrast by providing a voltage dividing circuit consisting of a photoconductor and a resistance element having not light sensitivity and an inverter circuit and using the output electrode of this inverter circuit as a picture element electrode. CONSTITUTION:An equivalent circuit of a liquid crystal light valve consists of a photoconductor 1 whose resistance is changed by light, a resistor 2 which is insensitive to light, thin film transistors TRs 3 and 4 for load and switching, etc. The voltage determined by a low-voltage electrode 6 and a high-voltage electrode 7 is applied to the voltage dividing circuit consisting of the photoconductor 1 and the resistance 2, and the resistance of the photoconductor 1 is changed by the intensity of incident light. The output of the inverter circuit consisting of the load transistor 3 and the switching transistor 4 is changed by turning on/off the switching transistor 4, and this output of the inverter circuit is a signal of one picture element applied to the liquid crystal. Thus, the production is facilitated and a high contrast is attained.
Patent JP-H1094712-A (JP)
Title: Large capacity ceramic filter
Inventor: SUZUKI TAKESHI
IPC: B01D46/24
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To form a multistage filter and to increase a capacity within the limitation of thermal stress in a large capacity ceramic filter of which is a gas clean-up facility for a coal gasification furnace or a pressure fluidized bed boiler. SOLUTION: The ceramic filters 12-1, 12-2, 12-3 are supported in 3 stages by end covers 13, 23, 33 in a pressure vessel 21 and a gas is introduced into the filter 12-1 through an inlet pipe 17 from a dust-containing gas inlet 14 into the filters 12-2, 12-3 from a branched pipe 19, passed through each filter to remove particles and discharged from a clean gas outlets 15-1, 15-2, 15-3. The collected particles are passed through an ash taking-out pipes 18-1, 18-2 and discharged from an ash taking-out pipe 20. Switch valves 1 to 20 are provided in each pass line and a gas for back washing is fed from the valves 3, 9, 11 by opening and closing each valve, each stage is individually back washed and further the stages other than the stage in back washing enables to be operated.