baber/WOPTO huggingface dataset:
Patent JP-H01142023-A (JP)
Title: Manufacture of wear-resistant steel plate having superior bendability
Inventor: TAKIZAWA KENSABURO
IPC: C22C38/58
Filed: 1987-11-30
Abstract: PURPOSE:To easily manufacture a steel plate excellent in bendability, having the required hardness, and also excellent in wear resistance by hot-rolling a steel ingot having a specific composition containing proper amounts of V and then subjecting the resulting hot-rolled plate to hardening treatment from the austenitic range. CONSTITUTION:A steel ingot having a composition consisting of, by weight, 0.07-0.17% C, 0.05-0.55% Si, 0.70-1.80% Mn, 0.02-0.10% V, 0.0003-0.005% B, 0.01-0.10% Al, and the balance Fe or further containing one or >=2 kinds among 0.05-0.30% Cu, 0.05-0.45% Ni, 0.05-0.20% Cr, and 0.03-0.20% Mo is hot-rolled into a steel plate, which is subjected, in the above high-temp. state or after previously cooled, to reheating and then hardened from the austenitic temp. range of this steel. By this method, the inexpensive steel plate having high surface hardness and superior wear resistance, also having superior bendability, and suitable for civil engineering machinery can be obtained.
Patent JP-H05113044-A (JP)
Title: Transportable type parking system
Inventor: SAKADO MASAHIKO
IPC: E04H6/06
Filed: 1991-10-23
Abstract: PURPOSE:To enable a piece of narrow land to be used so effectively by installing a lifting block in the upper part of a baseplate, installing a turntable, consisting of a horizontal plate, rotatably on top of this baseplate, and mounting and holding an automobile on it. CONSTITUTION:A column 2 is erected at one side of a horizontal baseplate 1, and a lifting block 3 is installed in this column 2 movably up and down via a lifting mechanism. In addition, a turntable 5 consisting of a horizontal plate is set up on top of this baseplate 1 rotatably in both directions with the central position as the axis. Next, the column 2 and the baseplate 1 are attached tight to each other, loading and conveying them as one body intact, and they are set up in each required spot. Therefore, a size of the whole system can be miniaturized.
Patent JP-H10236296-A (JP)
Title: Braking device
Inventor: MAKI KAZUYA
IPC: B60T8/1755
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To improve responsiveness to side skidding preventive control and eliminate the trouble caused by the surplus braking liquid sucked from a master reservoir in side skidding preventive control. SOLUTION: In a braking device which is provided with a side skidding preventive device, which is provided with wheel cylinders 4 for generating braking force for each wheel from a master cylinder 2 through a pipe passage A and a master reservoir 3 for storing braking liquid, for making wheels to be controlled generate by supplying braking liquid to the wheel cylinders 4 corresponding to wheels to be controlled from the master cylinder 2 during side skidding preventive control, a pipe passage D2 for supplying braking liquid to the wheel cylinders 4 from the master cylinder 3 and a second control valve 15 for front wheels, which switches this pipe passage D2 to be communicated and cut-off.  When a side skidding state is detected while braking is being applied to the vehicle, the first control valve 15 for front wheels is cut-off, prohibiting the supply of braking liquid to the wheel cylinders 4 from the master cylinder 3.
Patent JP-H07134729-A (JP)
Title: Method for changing interval between dimension lines
Inventor: MIYAGI HIDETOSHI
IPC: G06F17/50
Filed: 1993-11-09
Abstract: PURPOSE:To easily change an interval between parallel dimension lines and to improve working efficiency. CONSTITUTION:Plural dimension lines 21 drawn in parallel whose interval is to be changed are selected by specifying a zone 25. When compressing/ expanding processing is applied to the zone 25, intervals between plural dimension lines 21 are collectively changed. At the time of changing processing, the intervals are changed so that the intervals a, a' between dimension lines 21 have the same ratios (1:1:1). Consequently dimension lines 21 having a proper interval can be determined while confirming the size of the zone 25 on a screen.
Patent JP-H05213492-A (JP)
Title: Chuck mandrel
Inventor: GERUHARUTO PIHIRUMAIRU
IPC: H01H3/16
Filed: 1992-11-13
Abstract: PURPOSE: To mount a chuck mandrel by a simple means without damaging a wave roll or sleeve. CONSTITUTION: A chuck mandrel tip part 3 is provided with detecting heads 8, 10, 11, and 14, and electric switches 15 and 16 are integrally integrated in the detecting heads. A switch circuit 20 is operated by the electric switches at the time of operating the detecting heads, and the driving device of a chuck mandrel 1 is controlled by the switch circuit.
Patent JP-2001122431-A (JP)
Title: Carrier device
Inventor: FUJINAKA MASATOSHI
IPC: B65G47/52
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To mitigate impact when objects to be carried such as coal and iron ore are supplied by being dropped from a supply conveyor to a body belt provided with a ledge, to prevent early damage of the ledge and the body belt and to realize large capacity of a carrier device. SOLUTION: A rotary drum 2 having fins 3 arranged on an outer peripheral surface is installed on a drop path of an object 6 to be carried from a supply conveyor 1 to a body belt 5.
Patent JP-H03164813-A (JP)
Title: Acceleration/deceleration control method for robot or the like
Inventor: FURUBAYASHI MINORU
IPC: G05D3/12
Filed: 1989-11-22
Abstract: PURPOSE:To reduce the oscillation of a control object at the time of deceleration and stop by controlling acceleration/deceleration in accordance with a prescibed acceleration/deceleration pattern selected in accordance with relations between the natural oscillation period of the control object and a set time. CONSTITUTION:Position data of plural target positions where a robot is moved in order and plural kinds of acceleration/deceleration patterns, for example, acceleration/ deceleration patterns to fix the acceleration and acceleration/deceleration patterns to change the acceleration like sine waves are stored in the memory of a robot controller 2, and the robot controller 2 calculates the distance of movement L and an acceleration/deceleration time T (the time from the start of acceleration to the end of deceleration) based on the data of the present stop position detected by an encoder 5 and the next target position and selects an acceleration/deceleration pattern in accordance with the acceleration/deceleration time T and compresses or expands the selected acceleration/deceleration pattern in directions of the time base and the speed base for the purpose of moving the robot for the length L in the acceleration/ deceleration time T and outputs a speed command according with the processed acceleration/deceleration pattern to accelerate/decelerate the robot. Thus, the oscillation of the control object is reduced.
Patent JP-H07161975-A (JP)
Title: Mos transistor and sample hold circuit
Inventor: FUJIMORI YASUHIRO
IPC: H01L29/78
Filed: 1993-12-03
Abstract: PURPOSE:To reduce a parasitic capacity between a thicker oxide film and a source or a drain on the thicker gate oxide film side by providing the gate oxide film which is thicker on either source or drain side than on the other side. CONSTITUTION:A gate oxide film 45 is formed between a part sandwiched by the two diffusion tanks 41 and 42 at the top of a P-well 40. The gate oxide film 45 is formed thicker at a part 45b on a drain side that at a part 45a on a source side. Since the part on the drain side of the gate oxide film 45 is formed thicker, a transistor which allows a small parasitic capacity between the diffusion layer 42 as the drain electrode and the polysilicon layer as the gate electrode is provided and a parasitic capacity on the drain side (the thicker gate oxide film side) is reduced.
Patent JP-H08160693-A (JP)
Title: Image forming device
Inventor: SAKAIZAWA KATSUHIRO
IPC: B41J3/54
Filed: 1994-12-07
Abstract: PURPOSE: To stop an image forming means not directly contributing to image formation and prevent the unnecessary abrasion and deterioration of component parts in an image forming device provided with two image forming means different in image forming method. CONSTITUTION: In the first conveying mode using the first conveyance path G10 , a black and white toner image is formed on a recording material P1 fed from the first manual insertion tray 19a by the first image forming means 10 of an electrophotographic system, and the recording material P1 is discharged to a paper discharge tray 19h. In the second conveying mode using the second conveyance path G20 , a color ink image is formed on a recording material P2 fed from the second manual insertion tray 29a by the second image forming means 20 of an ink jet system, and the recording material P2 is discharged to a paper discharge tray 29h.  In the third conveying mode using the first, third and second conveyance paths G10 , G30 , G20 , the toner image and ink image are overlapped on the recording material P1 fed from the first manual insertion tray 19a by the first and second image forming means 10, 20.
Patent JP-H06146893-A (JP)
Title: Two-cycle engine
Inventor: MORINAGA YUKIMARE
IPC: F02B75/02
Filed: 1992-11-13
Abstract: PURPOSE:To improve combustion efficiency across the whole load range, by communicating each scavenging port to a scavenging chamber and also arranging scavenging control valves which control scavenging amount to each exhaust port. CONSTITUTION:A booster port 5 is formed in a position opposite to an exhaust port 2. Plural pairs of scavenging ports 3a, 3b, 4a, 4b are formed on both sides in relation to the direction in which an exhaust port 2 and the center of a cylinder 1 are linked together. A scavenging passage 6 is arranged on the side opposite to the exhaust port 2 and also the tip of the scavenging passage 6 is communicated to scavenging chambers 9, 10 arranged on the exhaust port 2 side. The booster port 5 is communicated on the way of the scavenging passage 6. Each scavenging ports 3a, 3b, 4a, 4b is communicated to the scavenging chambers 9, 10 and also scavenging control valves 11, 12 which control scavenging amount to each scavenging port are arranged. Thus fear of misfire in idling condition is dissolved and combustion efficiency can be improved across then whole load range.
Patent JP-S63156515-A (JP)
Title: Oxygen permselective membrane
Inventor: SEKIDO SATOSHI
IPC: C01B13/02
Filed: 1986-12-19
Abstract: PURPOSE:To enhance permeability of O2, by constituting a permeation membrane wherein a mixed sintering body contg. both a mixed electron-O<2-> ion electrical conductor consisting of a specified molecular formula and an intergranular depositing agent consisting of a specified molecular formula is used as a main body. CONSTITUTION:A sintered body is formed by mixing a mixed electron-O<2-> ion electrical conductor consisting of a molecular formula (Me shows one element selected from among Fe, Mn, Cr and V; and 0<=x<=1, delta<=0.5) show in a formula I like i.e. Sr0.65La0.35CO0.7Fe0.3O3-delta with an intergranular depositing agent consisting of a molecular formula SrMe'O3 (Me' shows one element selected from among Ti, Zr and Hf) like i.e. SrTiO3 and a thin film is formed by thermally spraying this sintered body on a ceramic plate. The O2 permeating velocity of the thin film is large and this can be used as an O2 permeation membrane.
Patent JP-H02152040-A (JP)
Title: Method of measuring characteristic of optical disk
Inventor: HORIGOME HIDEYOSHI
IPC: G11B7/26
Filed: 1988-12-02
Abstract: PURPOSE:To accurately measure the characteristic of the extent of surface shake or the like up to a high band by using a lens having a long focal length as the objective lens and fixing the distance between the objective lens and an optical disk to detect a focus error signal. CONSTITUTION:The laser light of a laser diode 11 passes a collimator lens 12 and a beam splitter 13 and is thrown to an optical disk 1 through an objective lens 15 which is fixed to have the focus on the optical disk 1 and has a log focal length, and the reflected light is made incident on the beam splitter 13 through the objective lens 15 and is made incident on a 4-divided photodetector 17 through a cylindrical lens 16 having the same focal length as the objective lens 15. Signals on diagonal lines out of output signals of the photodetector are added by adders 18 and 19, and the difference between two added signals is obtained by a subtractor 20, and this focus error signal is measured to measure the extent of surface shake of the optical disk 1. The focus error signal is measured through a quadratic differential circuit 22 to measure the focus acceleration.
Patent JP-2000134788-A (JP)
Title: Image-forming device
Inventor: OOYUMI MASASHI
IPC: H02J1/00
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To provide compatibly image-forming device which cannot only prevent overcurrent but also can secure the safety of an operator, when a door is opened and closed. SOLUTION: Power supply paths from a DC power supply 134 to a main motor driver 133 and a polygon motor driver 131, which respectively control a main motor 132 and a polygon motor 106 are provided, with current fuses 143m 139 respectively. Supply of power to the main motor driver 133 is controlled by means of a door switch 135, which is linked to the opening and closing of a door 136 for gaining access to the inside of a case of the equipment. When the door 36 is closed, the door switch 135 is closed and a sensor 151 is started before the supply of power to the main motor driver 133 is started and the power supply path for the polygon motor driver 131 is switched to one, so as not to go through via the current fuse 139 by means of switching elements 154, 155, based on the timing produced by a timing control circuit 152.
Patent JP-S63246473-A (JP)
Title: Ignition system for internal combustion engine
Inventor: IWASAKI SHINICHIRO
IPC: F02P13/00
Filed: 1987-11-30
Abstract: PURPOSE:To eliminate the necessity for providing high voltage wiring, by connecting the first contact, connected to the point end terminal of a spark plug, to the second contact, brought into contact with an external surface head of an engine, by a toroidal shaped ignition transformer and mounting a cover, which surrounds the toroidal-shaped ignition transformer with a hollow cylindrical insulating member, to a base member. CONSTITUTION:A hollow cylindrical insulating member 54 is integrally connected coaxially with a disc-shaped insulating base member 55 for a toroidal-shaped ignition transformer T1. The first contact (terminal member) 63, connected to the point end terminal of a spark plug SP1, is provided being arranged in the inside of this hollow cylindrical insulating member 54, and the second contact (skirt) 61, brought into contact with an external surface head 50 of an engine mounting the spark plug SP1, is mounted to a lower bottom surface of this base member 55. The toroidal-shaped ignition transformer T1, having a secondary winding connected between these contacts 61 and 63, is coaxially installed on the lower bottom surface of this base member 55. The hollow cylindrical insulating member 54 and the ignition transformer T1 are surrounded by a cover 80 mounted to this base member 55.
Patent JP-S63155911-A (JP)
Title: Tuning indicator for receiver
Inventor: MATSUOKA OSAMU
IPC: H03J3/14
Filed: 1986-12-19
Abstract: PURPOSE:To prevent the unnecessary lighting of a tuning indicator by operating no tuning indicator only at the time of a transition time of switching a frequency by adding a switching circuit driven by a muting pulse. CONSTITUTION:The switching circuit composed of a transistor Q3 driven by the muting pulse and a base resistor R7 is added in parallel to a light emitting diode D3 of a tuning indicating element. Accordingly, at the time of charging a power source or at the time of switching the frequency by a memory, the muting pulse is generated from a broadcasting station or the frequency switching time LSI between two points holding the internal spurious frequency fB of a set. This muting pulse is applied to the base of the transistor Q3 through the resistance R7, the transistor Q3 is turned ON only while the muting pulse is applied, and even when the fB is received within the time of a muting pulse duration, a current does not pass to the light emitting diode D3. Thereby, the unnecessary lighting of the light emitting diode D3 can be prevented.
Patent JP-H04176581-A (JP)
Title: Operating device for operation type manipulator
Inventor: YOKOYAMA KATSUJI
IPC: B25J3/00
Filed: 1990-11-09
Abstract: PURPOSE:To enable the intuitive and correct operation of an operator, by providing a force sensitive sensor which outputs based on the operation force acting on a grip, and which makes it as the operation command for an operation type manipulator. CONSTITUTION:A force sensitive sensor 4 outputs a signal correctly based on the direction and size of the operation force acting on a grip 1, and this output signal becomes the operation command of a position type or speed type, for an operation type manipulator. Therefore the operation related to each direction of X, Y, Z of the manipulator terminal part is performed according to the component force in each direction of X, Y, Z of the operation force acting on the grip 1, so it coincides directionally, intuitively and the operation becomes easy.
Patent JP-H10140876-A (JP)
Title: Film structure body having snow dropping function
Inventor: TOMIOKA AKIMASA
IPC: E04H9/16
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To easily remove snow cover on a roof by partially arranging a bag-shaped material in a roof part of a membrane structure body in a sports facility such as a tennis court, and expanding/contracting it by fluid. SOLUTION: In an air membrane structure formed by sending air by using an architectural C kind film material by coating a polyester type fiber texture with vinyl chloride resin, a bag-shaped material 2 formed of the same membrane material is arranged in a ridge part of a roof part and in a radial shape from the ridge part or in a plural belt shape in parallel to the ridge part, and is expanded by sending air by a compressor 6 and a blast pipe 5, and fallen snow is dropped. The bag-shaped material 2 is layered by three layers, or is expanded in a cross-sectional triangular shape by arranging a holding rope inside. An air outflow valve is arranged in the bag-shaped material 2, and air is blown off under constant pressure, and the fallen snow is blown away. Hot air is also sent into the bag-shaped material 2, and snow is melted, and the remaining snow can be completely removed. Therefore, the fallen snow in a roof part can be easily removed.
Patent JP-H11138004-A (JP)
Title: Copper catalyst for hydration of nitrile and production of copper catalyst
Inventor: TAKAMURA KAZUO
IPC: C07C233/04
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a copper catalyst for producing amides by hydration of nitrile at high activity and high selectivity while suppressing the filtration resistance of the catalyst. SOLUTION: This method for producing a copper catalyst for nitrile hydration includes reduction of a precursor containing copper and aluminum but containing practically no malachite and aluminum hydroxide. The method is practically carried out by mixing an aqueous metal salt solution containing copper ions and aluminum ions and an aqueous alkaline solution to produce a slurry solution of metal precipitates, adding the obtained slurry to a ripening apparatus heated at 30-120 deg.C while ventilating air, taking the mother liquid out of the ripening apparatus to give a hydrotalcite-like phase, and reducing the hydrotalcite-like phase.
Patent JP-2001125755-A (JP)
Title: Printer, print system and storage medium with stored program
Inventor: SHIBUI SUMIO
IPC: G06F3/12
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To inexpensively and efficiently manage a printer without using SNMP managing software on a PC in a print system wherein plural printers are connected through a network. SOLUTION: When the fault of a printer A(1) itself is detected, that fault information is registered on a fault information list 15. Besides, fault information detected in the other printer is received through a network I/F 17 as well and registered on the fault information list 15. The destinations to report are described on a report destination list 16 for each of fault information on the fault information list 15, and when the destination to report is described, each of fault information is reported to that destination to report. Therefore, by referring to each of fault information lists 15, the manager of each of printers can know the states of all printers.
Patent JP-H05144813-A (JP)
Title: Manufacture of semiconductor device
Inventor: TATARA YASUYUKI
IPC: H01L21/28
Filed: 1991-11-20
Abstract: PURPOSE:To provide manufacturing method for a semiconductor element with which the stress working on the first wiring layer can be suppressed and the generation of voids can also be restricted. CONSTITUTION:A WSi film 23 and an Al-Si alloy film 24, which is the first wiring layer, are successively formed on a substrate, the WSi film 23 and the Al-Si alloy film 24 are patternized, the WSi film 23 is side-etched, an interlayer insulating film 25 is formed thereon, an aperture part 26, which becomes a contact, is provided on the interlayer insulating film 25, and an Al-Si alloy film 27, which is the second wiring layer, and a passivation film are formed.
Patent JP-H10191326-A (JP)
Title: Image processor and method therefor
Inventor: ANDREW MACKIN
IPC: H04N19/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To suppress ringing noise without degrading edges of an image. SOLUTION: A horizontal edge detector 221 and a vertical edge detector 222 perform a convolution operation of a supplied image signal and output an absolute value of the result as a horizontal edge signal h or a vertical edge signal v. An edge deciding device 224 stores a value that corresponds to an edge in edge map memory 226 when either of the signals h and v is larger than a threshold. A delay device 223 outputs a supplied image signal to a horizontal smoothing device 225 after delaying it. Next, the device 225 calculates a horizontal smoothing value in accordance with edge information of the memory 226 only when a remarked pixel is not included in edges, makes vertical smoothing memory 227 store the value, and a vertical smoothing device 228 calculates a vertical smoothing value, referring to the edge information.
Patent JP-H09165004-A (JP)
Title: Wrapping table and waste packaging device
Inventor: RAMPP ERWIN
IPC: A01F15/07
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To wrap wastes without damage of foil, by providing a driven endless member supporting a veil and a support member arranged under the endless member and making movable the support member, in a wrapping table to contain and rotate the round veil to be wrapped with the foil. SOLUTION: A wrapping table 8 is provided in a wrapping station connected to a press station, to press household wastes to form cylindrical waste veils 10 and wrap them with foil. The table 8 is provided with an endless table 11 which is hooked on deflection rollers 12, 13 and provided with two movably pivoted support rollers 20, 21 between support rollers 24, 25 at the lower side of the endless belt 11. The support rollers 20, 21 are made movable through levers by actuation cylinders respectively. In this way, wastes can be wrapped without damage of foil.