baber/WOPTO huggingface dataset:
Patent JP-H11115804-A (JP)
Title: Front part structure for cab
Inventor: SATO JINICHI
IPC: B62D33/06
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To improve the outward appearance of the front surface of a cab, without raising and setting a grip part even having the grip part, and also constitute the front part structure by relatively fewer parts, to reduce the number of working and assembling mandays for the parts. SOLUTION: In this cab, a front window is provided on the front surface of the cab, and the lower edge of the front window is constituted of a front surface panel 12. At least the outer surface upper part of the panel 12 is covered by a garnish 17, and a grip part 18 is integrally formed with the garnish 17 to connect the outer surface of the grip part 18 to the outer surface of the garnish 17 by a smooth curved surface. The garnish 17 is formed of resin, and a reinforcing member 21 is embedded into the grip part 18, to be fitted to the front surface panel 12 together with the garnish 17.
Patent JP-H09133253-A (JP)
Title: Valve for high-temperature powder material
Inventor: INOUE YOSHINORI
IPC: F16K49/00
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To reduce the thermal stress to be generated from the high- temperature powder material by providing a water cooled jacket, which is divided into plural stages and communicated with each other, and providing a bulkhead plating, which partitions inside of the water cooled jacket in the circumferential direction and which regulates the flow of the cooling water in one way, in each stage of the water cooled jacket. SOLUTION: In a valve for high-temperature powder material to be applied to a discharge pipe of the ash of a bottom of a furnace, a water cooled jacket is fitted to the full circumference of the inside of a valve casing 1 at three stages. In this water cooled jacket, a first stage jacket is formed of a valve casing 1, a valve seat 3, a lower partitioning plate 8 and an inside partitioning plate 9 in order from the bottom, and a second and a third stages are similarly formed over the first stage, and a bulkhead plating 13 is provided in the vertical direction between an inlet pipeline 10 of the cooling water and a communication pipeline 11 of the cooling water to the second stage jacket.  The bulkhead plating 13-15 are respectively provided with fine clearances so as to absorb the heat, which is transmitted to the valve casing 1, with the cooling water, and generate a fine capacity of water flow in a corner so as to prevent the stagnation.
Patent JP-H06135907-A (JP)
Title: Method for stabilizing aromatic amine compound
Inventor: YASAKA NAOTO
IPC: C07C209/90
Filed: 1992-10-27
Abstract: PURPOSE:To obtain a method for stabilizing an aromatic amine compound to any of the air, light and heat for a long period. CONSTITUTION:An aromatic amine compound is stabilized to air, light and heat by adding a compound having one or more tert-butyl groups added to the benzene ring thereof in organic phosphorous acid esters having the benzene ring thereto. The coloring stability to air, light and heat is sustained for a longer period than that of a conventionally well-known stabilizer.
Patent JP-H04162564-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIZUNO TSUNEO
IPC: H01L27/095
Filed: 1990-10-25
Abstract: PURPOSE:To make it possible to combine a resist process with an ion implantation process into a single process by depositing either a silicon oxide film, a silicon nitride film, or an undoped AlGaAs film as an insulation film on a semi-insulating GaAs substrate, implanting ions which penetrates said insulation film, and forming a channel layer having different threshold voltage. CONSTITUTION:An undoped GaAs buffer layer 2 and an insulating AlGaAs layer 3 are formed on the surface of a semi-insulating GaAs substrate 1. Then, an E-FET region is covered with a resist 13 and the insulating AlGaAs layer 3 is selectively etched in a phosphoric acid group-etching solution. Then Si<+> ions are implanted with a resist 13a as a mask where an E-FET N<+> type layer 4 and a D-FET N type layer 5 are simultaneously doped. Then, a gate metal is deposited and selectively etched with a resist b as a mask, thereby forming a gate electrode 7.
Patent JP-H09125157-A (JP)
Title: Support roll for metal belt used in atmosphere heat treatment furnace
Inventor: ISHII HIDEMI
IPC: C21D9/56
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a roll for supporting a metallic strip which prevents the lowering of heat efficiency in a furnace, improving build-up property on the surface of the roll and can keep the surface temp. of the roll to the temp. suitable to heat treatment of the metallic strip.  
     SOLUTION: A heat insulating layer 26 is formed between a roll body 22 and an outer coated tube 24, and a water passage 33 is formed in the roll body 22 to supply cooling water. The heat insulating layer 26 is constituted with silica having about 0.3 Kcal/m.hr.°C heat conductivity and iron powder and powder and granular material of ceramic fiber, etc., having heat resistance, and the surface layer composed of material having heat resistance of ≥ about 800°C is formed on the outer peripheral surface of the outer coated tube 24 by a thermal-spraying. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H1164857-A (JP)
Title: Colored spacer for liquid crystal display panel, its production and liquid crystal display panel
Inventor: KURAMOTO SHIGEFUMI
IPC: G02F1/1339
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To obtain colored spacers for a liq. crystal display panel ensuring a uniform gap, not bleeding a colorant and impurities originating from the colorant and less liable to leak light by incorporating colored resin particles contg. carbon black surface-treated with a polymer. SOLUTION: The colored spacers contain colored resin particles contg. carbon black surface-treated with a polymer. The carbon black used is not particularly limited but carbon black having functional groups such as carboxyl or hydroxyl groups, in particular carboxyl groups is preferably used because it is liable to react with the polymer. Any of furnace black, channel black, acetylene black, etc., may be used. The polymer is not particularly limited if it has functional groups capable of reacting with the functional groups of the carbon black.
Patent JP-2000096277-A (JP)
Title: Plating pretreatment device
Inventor: ISHIGAMI OSAMU
IPC: C23G3/00
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of executing plural kinds of pretreatments with plural kinds of treating liquids by only one unit of plating pretreatment device. SOLUTION: This device consists of first so sixth storage tanks 2 to 7 which respectively store plural treating liquids, a first changeover valve 10 which selects one of the first to sixth storage tanks 2 to 7 and supplies these treating liquids to the bore inside surface 9a of a cylinder block 9 via a common supply root 8 and a second changeover valve 30 which direct the treating liquids flowing through a common discharge path 28 after treating the bore inside surface 9a of the cylinder block 9 toward the first to sixth storage tanks 2 to 7. The respective treating liquids may be successively selected and supplied to the bore inside surface from plural kinds of the treating liquids by changing over the first changeover valve. The respective treating liquids may be returned to the storage tanks by changing over the second changeover valve.
Patent JP-H02135435-A (JP)
Title: Copying machine
Inventor: TAKAHASHI HIROSHI
IPC: G03G15/00
Filed: 1988-11-17
Abstract: PURPOSE:To efficiently perform copying operation by providing a means for setting plural document placing reference positions, and classifying the reference positions according to whether or not an automatic document feeder is used. CONSTITUTION:In a pressure plate mode in which an automatic document feeding means is not used, the document placing reference position is provided on the operational side of a copying machine 200, that is, on this side of an operator; and an exposure optical system 300 is caused to scan the operational side of the copying machine 200 back and forth. In an automatic document feeding mode, the document placing reference position is provided opposite to the operational side, and a document is fed from the document feeding side of the automatic document feeder, that is, from the position near the turning start side of the automatic document feeder. Because placing positions are classified according to mode in that way, the operator handles the copying machine on this side of the copying machine 200 close to him in a pressure mode, and copying can be effectively performed under shortest document supplying distance conditions in the automatic document feeding mode.
Patent JP-H06297223-A (JP)
Title: Involute shape work device
Inventor: MASUDA MASAMI
IPC: F04C18/02
Filed: 1993-11-18
Abstract: PURPOSE:To provide an involute shape work device by which control of a moving table and a rotary table is simplified and highly accurate involute shape work becomes possible. CONSTITUTION:An involute shape work device has a freely rotatable rotary table 12 to place a material to be worked by fixing it in the center, a main spindle 15 which has the axis almost in parallel with the central axis of the rotary table 12 and has an end mill 7 related to a tool, moving table means, that is, an X axis table 10 and a Y axis table 11 which are almost perpendicular to the rotary axes of both the rotary table 12 and the main spindle 15 and move rectilinearly relatively to either one of both and a control means to interlock the rectilinear movement of the moving table means and rotation of the rotary table 12 with each other by numerical control.
Patent JP-S6263692-A (JP)
Title: Method for reducing quadrivalent tin ion
Inventor: UCHIDA HIROKI
IPC: C25D21/18
Filed: 1985-12-20
Abstract: PURPOSE:To reduce Sn<4+> in an Sn<4+> -contg. soln. to Sn<2+> with a simple operation by immersing a soluble metal and inactive electrode into the soln. to form a battery. CONSTITUTION:The soluble metal 3 as a negative electrode is immersed into the Sn<4+> -contg. soln. 2 in a reduction tank 1 and the inactive electrode 4 as a positive electrode is immersed therein. These electrodes are connected by a conductor 5 or the soluble metal 3 is brought into direct contact with the inactive electrode 4 to form the battery. The soluble metal 3 which is the negative electrode is thereby oxidized to metallic ions which are dissolved in the Sn<4+> -contg. soln.; at the same time, Sn<4+> is reduced to Sn<2+> in the positive electrode (inactive electrode) 4. Sn and Sn alloy, etc. are used for the soluble metal 3 and Au, Pt, carbon fibers, etc. are selectively used for the inactive electrode 4. The increase of Sn<3+> in a tin (alloy) plating liquid, etc. is suppressed and the generation of precipitate is prevented by the above-mentioned method.
Patent JP-H09132393-A (JP)
Title: Floor surface opening device and conveying device
Inventor: NISHIGAMI MASAAKI
IPC: B66F7/02
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a floor surface opening device having a floor surface which is flat during opening, for conveying an article through an opening formed in the floor surface, and which can be easily opened, and an efficient conveying device using this floor surface opening device. SOLUTION: A floor surface opening device 10 is composed of a frame member 11 provided at the peripheral edge part of an opening 2, flush with the latter, a lid member 12 adapted to be fitted in the inner edge part of the frame member so as to cover the opening 2. The frame member 11 and the lid member 12 have locking members 13, 14 which are engageable with each other. A conveying device 20 is composed of the floor surface opening device 10, and an elevating mechanism 30 located below the floor surface opening device and having an elevatable load receiving part 21. The load receiving part 21 and the lid member 12 have locking means 22, 23 which are engageable with each other.
Patent JP-H11106083-A (JP)
Title: Printer
Inventor: MIYAZAKI KENICHI
IPC: B65H5/06
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a printer which requires a small area of installation and can produce a high quality image. SOLUTION: A sub-roller 60 to feed a street of paper P while it is wound round, is installed for a main roller couple 70 which feeds the sheet toward a printing means 80 with the sheet not wound round while its feeding amount is put under control, and pinch rollers 61 and 62 are furnished which are separably contacted by pressure with the sub-roller 60. When the leading edge of the sheet of paper reaches the main roller couple 70 to generate the transportable condition, the pinch rollers 61 and 62 are separated from the sub-roller 60, and it 60 is driven at a speed approx. the same as the peripheral linear speed of the main roller couple 70.  The printing means is embodied as a head capable of color printing which is equipped with a plurality of nozzle rows to spout ink of different colors, and the main roller couple 70 feeds the sheet in which the minimum feeding unit corresponds to the distance between the closest nozzles in the sheet feeding direction of the head.
Patent JP-H11122887-A (JP)
Title: Motor provided with speed detector
Inventor: OIWA SHOJI
IPC: H02K1/27
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a motor wherein uneven rotational characteristic is stabilized by forming in a high-rotation precision control system a high-gain control system which suppresses oscillations in the control system through a simple method, without the use of expansive and complicated control techniques or energizing method and with high in the response frequency of a servo system. SOLUTION: This motor is formed as brushless motor by fixing a rotor yoke 7 with magnets 7 installed thereon on a motor shaft 5 via a bush 8, faced opposite a coreless stator coil 1 to the magnets 4 with a gap in-between, and installing an encoder 10 for speed control. An adhesive sheet 12 having buffering capability is inserted between the rotor yoke 7 and the magnets 4, and a self- lubricating sheet 13 having a low coefficient of friction and buffering capability is inserted into between the rotor yoke 7 and the bush 8.
Patent JP-H07141569-A (JP)
Title: Purchased commodity receipt and carriage device with self-scanning function, and pos system
Inventor: SHIMIZU CHIZURU
IPC: G06Q30/06
Filed: 1993-11-18
Abstract: PURPOSE:To prevent an illegal act of taking a commodity out without reading its commodity code out irrelevantly to whether or not a customer does the act intentionally or by mistake. CONSTITUTION:This device is equipped with a commodity code read part 2 which reads the commodity code 50a of the commodity 50 out, a receipt part 3 which receives the commodity 50 whose commodity code 50a is read out, a weighing part 4 which weights the total weight of the received commodity 50, a weight decision part 5 which decides an increase or decrease in the total weight of the commodity 50 in the receipt part 3, and an alarm generation part 6 which generates an alarm according to the decision result without reading the commodity code 50a when the total weight of the commodity 50 increases.
Patent JP-H02134905-A (JP)
Title: Device for high frequency power amplification
Inventor: WAKAMATSU SHIGEMI
IPC: H03F3/26
Filed: 1988-11-15
Abstract: PURPOSE:To balance the push-pull operation, to eliminate an unbalance current and to reduce the reduction of the output power by connecting the series-parallel circuit of a capacity element or this element and a resistance between an about middle point of an induction element and the ground. CONSTITUTION:With respect to a device for high frequency power amplification where a pair of devices 6 and 6' to perform the push-pull operation are mounted on an insulating substrate and their output electrodes 2 and 2' or input electrodes 1 and 1' are connected on the insulating substrate by induction elements 3, 3', 4, 4', 7, and 7' to form a matching circuit, the series-parallel circuit consisting of capacity elements 5, 5', and 8 or these capacity elements and a resistance is connected among about middle points of induction elements 3, 3', 4, 4', 7, and 7' and the ground. Thus, the unbalance component based on the incompleteness of the push-pull circuit can be absorbed to improve the output power and the amplifier stability.
Patent JP-H04161315-A (JP)
Title: Mold device
Inventor: KANEKO TOSHIO
IPC: B29C45/26
Filed: 1990-10-25
Abstract: PURPOSE:To make the trace of a gate inconspicuous and cut automatically a runner off a molded product by forming a difference in grade between a first surface forming a space for molding a product and face mating surfaces forming a space for forming a runner. CONSTITUTION:A face of difference in grade 8 is formed square to respective face mating surfaces between face mating surfaces 1a and 2a of a cavity 3 and a runner 5. A triangle section 6 formed between a gate 4 and the face mating surfaces is enlarged by said arrangement, which makes a gate mouth 4a smaller. The trace of the gate is inconspicuous and post-finishing is not required, and also the runner can be cut off a molded product automatically by said arrangement.
Patent JP-S61155931-A (JP)
Inventor: DEIITAA ETSUKARUTO
IPC: G01L9/04
Filed: 1985-12-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05219377-A (JP)
Title: Method of quantizing in-picture picture element value
Inventor: JIGANGU FUAN
IPC: H04N1/405
Filed: 1992-10-02
Abstract: PURPOSE: To quantize gray level pixel by combining halftone and spread error. CONSTITUTION: An image is processed by a halftone or dither process, and resulting halftone dots are compared with a set of partial dots or complete dots (step 112). Partial dots are outputted without need of further processing. An error produced in the half-tone process is introduced from the complete dots by comparing an input gray level of a halftone cell with an output halftone dot (step 114). The error introduced by the predetermined dot processing is added to an error in an error introduction step (step 116), and a level of a gray output is changed according to the total error introduced as above (step 122). The error produced at an output of the complete dots is passed over to an adjacent dot of one set (step 124).
Patent JP-2000118192-A (JP)
Title: Scanning type drawing device
Inventor: TAKEUCHI SHUICHI
IPC: G02B26/12
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To keep a corresponding relationship between a monitor signal and a drawing location even when the optical axis of a light source deflects, and perform an accurate control of a drawing beam. SOLUTION: A laser beam which is emitted from a light source 10 is divided into a drawing beam L1 and a monitor beam L2 by a half mirror 24, and the beams are synthesized by a mirror 54 through an exclusive optical path for the drawing beam, and an exclusive optical path for the monitor beam respectively, and are made to enter a polygon mirror 41, and the polarized drawing beam is image-formed on a drawing surface 13 by an fθ lens 42, and the polarized monitor beam is image-formed on a monitor scale 47 which is arranged at an equivalent location as the drawing surface. The magnification of the exclusive optical path for the drawing beam including reduced optical systems 29a and 35, and the magnification of the exclusive optical path for the monitor beam including reduced optical systems 51 and 52 are set equal.
Patent JP-H07195811-A (JP)
Title: Stencil printing method and printer
Inventor: KURASHIGE MICHIO
IPC: B41M1/12
Filed: 1994-11-24
Abstract: PURPOSE:To obtain high image quality printed matter without depending on experience by providing a printing method and a printer that allows an easy evolvement of a configuration of an ink passage that provides a maximum ink discharge at the time of printing. CONSTITUTION:A porous elastic layer 32 is provided on a perforated master film 31 for stencil printing, an ink-repellent layer 34 is provided thereon, printing paper 13 is placed under the master film 31, ink is forced out of the perforations 35 of the master film 31 and transferred to the printing paper 13 by applying pressure to the porous elastic layer 32 between the printing paper 13 and the ink-repellent layer 34 while ink is supplied, and by deforming the porous elastic layer 32 by pressurization.
Patent JP-H05125315-A (JP)
Title: Ink for ink-jet recording
Inventor: ONISHI HIROYUKI
IPC: C09D11/02
Filed: 1991-11-06
Abstract: PURPOSE:To provide an ink for ink-jet recording, giving a high-density print having distinct contour and free from blotting of the letter and image on any printing object, having excellent filling performance to the ink head and flow channel and enabling easy discharge of generated bubbles. CONSTITUTION:The objective ink is produced by compounding >=0.01wt.% of C.I. Direct Black 154, 1-15wt.% of glycerol, 1-5wt.% of a <=4C monohydric alcohol and 75-95wt.% of water.
Patent JP-2000106269-A (JP)
Title: Heat exchanger for heating reaction gas for semiconductor manufacturing apparatus
Inventor: YASUDA YUICHI
IPC: H05B3/40
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To enhance heating efficiency of a cartridge heater by spirally, densely winding two heat resistant pipes, through which reaction gas flows on the surface of the cartridge heater, controlling the electric power supplying to the cartridge heater, and controlling the temperature of the cartridge heater. SOLUTION: Two heat resistant metal pipes 2, having connecting fixture 1 at the opposite ends, are densely wound on the surface of a rod-shaped cartridge heater 3 to use as a heat exchanging element 4. A temperature sensor 5 contained in the cartridge heater 3 is connected to a temperature controller 6 to control the temperature of the cartridge heater 3. A heat insulating material 7 is arranged in the surrounding of the heat exchanging element 4, and they are housed in a case 9 which contains a control device 8 for controlling the electric power supplied to the cartridge heater 3. The temperature controller 6 is set at a temperature determined by the kind and flow rate of reaction gas, a power source is turned on, the temperature of the cartridge heater 3 is raised, and reaction gas is fully heated inside the densely wound metal pipes 2.
Patent JP-2000124137-A (JP)
Title: Plasma processing apparatus
Inventor: MURAKAMI HAJIME
IPC: H01L21/3065
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing apparatus which produces few particles, is high in productivity, and is equipped with a reaction chamber provided with an inner wall that is high in resistance to corrosion through self- cleaning and where a product deposited on its wall is hard to be separated. SOLUTION: A work (test piece 7) is processed through the use of plasma in a reaction chamber 11 provided to a plasma processing device, where all inner walls 4 of the reaction chamber 11 is covered with an aluminum layer of purity 99% or higher, and the surface roughness of the aluminum layer is 10 μm or larger. An Al2O3 layer is formed on the aluminum layer.