baber/WOPTO huggingface dataset:
Patent JP-H02173392-A (JP)
Title: Rotary compressor
Inventor: KAWAI HIDEKI
IPC: F04C29/06
Filed: 1988-12-23
Abstract: PURPOSE:To enable surface polishing of a valve seat and to improve sealing ability by providing an auxiliary bearing part which is disposed to a plate in a manner to cover a plate, sealing the end surface of a cylinder and provided on a surface opposite to a cylinder with a delivery valve and a valve seat, and a delivery valve, and pivotally supports the side, opposite to a motor element, of a shaft and a plurality of delivery mufflers. CONSTITUTION:Gas compressed by a compression chamber 6 flows through a gap between a valve seat 17 of a plate 15 and a delivery valve 16, and is released in a closed vessel 1 after the passage of it through a first chamber 20a of a delivery muffler chamber 20, a communicating passage 20d, a second chamber 20b, a communicating passage 20e, a third chamber 20c, and an auxiliary bearing delivery hole 19. The load of a shaft 5 is supported by main and auxiliary bearings 10 and 18. Thus, by division of a bearing function from a valve seat function, the plate 15 can form a plate, surface polishing of the valve seat surface and the surface on the cylinder side of the plate is practicable, and machining precision of the valve seat surface is improved. A delivery muffler chamber formed with the auxiliary bearing and the plate can be formed with a plurality of muffler chambers and a communicating passage, and a muffling effect.
Patent JP-H02170536-A (JP)
Title: Semiconductor device
Inventor: SATO YASUHISA
IPC: H01L21/3205
Filed: 1988-12-23
Abstract: PURPOSE:To facilitate the formation of grooves and the formation of the growth nuclei of a high-melting point metal, such as tungsten or the like, by a method wherein a silicon nitride layer is used as tungsten selective growth nuclei and at the same time, is made to function as a means for detecting an etching and point at the time of formation of the grooves in an interlayer insulating layer. CONSTITUTION:An element isolation insulating layer 2 identical with that of a normal semiconductor device and an interlayer insulating layer 3 consisting of PSG are formed on a substrate 1. An Si3N4 layer 4 and an insulating layer 5, which is provided with grooves 5A to correspond to a prescribed wiring pattern and consists of PSG, are formed on the layer 3. Moreover, the interiors of the grooves 5A are respectively filled with each wiring layer 6 consisting of tungsten grown selectively using the layer 4 as nuclei. Accordingly, the layer 5 functions as a mask at the time of selective growth of the layers 6 and after that, functions as an insulating layer to isolate the layers 6 from each other. Thereby, the formation of the grooves and the formation of nuclei, which is regarded as the starting point of selective growth of a high-melting point metal, are facilitated.
Patent JP-H03186293-A (JP)
Title: Centrifugal dehydrating machine
Inventor: TAKEUCHI HARUMI
IPC: D06F49/04
Filed: 1989-12-15
Abstract: PURPOSE:To prevent an accident caused by the fault of a braking device and to improve the reliability of a washing machine by calculating the rotating spead of a motor to be rotated by inertia when braking is operated to a dehydrating tank while interrupting electrification to the motor, and notifying abnormality by outputting a signal when the time until reduction to the prescribed rotating spead is longer than a set value. CONSTITUTION:A microcomputer control part 2 is equipped with a calculation part to calculate the rotating spead of a motor 9 to be rotated by the inertia when braking is operated to the dehydrating tank while interrupting the electrification to the motor 9, and a judging part to output a signal to a buzzer 14 when the time for the calculated rotating spead to be lowered to the prescribed rotating spead is longer than the set value. Thus, since a centrifugal dehydrating machine can be safely used and the abnormality of the brake is notified to a user, the accident caused by the fault of the brake is prevented and the reliability of the washing machine can be improved.
Patent JP-H01170538-A (JP)
Title: Can lid seaming method
Inventor: SHIMODA YOSHIMICHI
IPC: B21D51/32
Filed: 1987-12-25
Abstract: PURPOSE:To improve a seaming efficiency with a simple structure by repeating the stage of press-fitting and retreating by approaching a can body in order to 1st and 2nd seaming grooves of a disk. CONSTITUTION:The can body 3 fitting a can lid 1 to a can shell 2 is fed onto a lifter plate 5 along a can body carrying in path B and held by pinching it by a chuck 4 and the lifter plate 5. The can body 3 and lifter plate 5 proceed on a circular route C in the opposite direction to that of a disk 20 with their integration, proceeding on a route D so as to approach to the disk 20 from the side part. The peripheral edge 1a of the can lid is now formed in a 1st seaming part by the 1st seaming groove 21 while proceeding on a 1st seaming route E with rotating the can body 3 by its contact by press-fitting the peripheral edge 1a of the can lid 1 to the 1st seaming groove 21 of the upper part of the side face 20a of the disk 20. The 1st seaming part is then separated from the 1st seaming groove 21 by proceeding on a separating route F and descended to the height faced with the 2nd seaming groove 22. Thereafter proceeding on a 2nd seaming route H via a route G, meanwhile a 2nd seaming part is formed and a double seaming is completed.
Patent JP-H10165948-A (JP)
Title: Apparatus for removing arsenic in water
Inventor: SUZUKI NAOKO
IPC: C02F1/28
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To stably obtain treated water of good quality low in the concn. of residual arsenic over a long period of time and capable of economically removing arsenic in an apparatus for adsorption-removing arsenic in water by using an adsorbent. SOLUTION: A rough removing adsorbent and a cerium or zirconium type adsorbent are used to roughly remove arsenic in water to be treated by the rough removing adsorbent and, subsequently, arsenic in water to be treated is finally removed by the cerium or zirconium type adsorbent. For example, the tower 8 on the upstream side in a water passing direction among two towers 8, 10 is packed with activated alumina 4 as the rough removing adsorbent and the downstream tower 10 is packed with the cerium type adsorbent 6 and water to be treated is successively passed through two towers 8, 10.
Patent JP-H04197132-A (JP)
Title: Production of water-containing processed fat and oil
Inventor: NAKAZONO DAISEI
IPC: A23D7/00
Filed: 1990-11-27
Abstract: PURPOSE:To obtain low-calorie margarine having excellent emulsification, feeling in paste, taste and flavor even with a low ratio of fat and oil contained by adding whey protein concentrate to water-containing fats and oils. CONSTITUTION:Water-containing fats and oils are blended with preferably 1-3wt.% whey protein concentrate (e.g. one produced by ultrafiltration method from whey obtained in production of casein and cheese) to give the objective margarine.
Patent JP-H10171118-A (JP)
Title: Production of color filter
Inventor: MASUDA SEIJI
IPC: G03F7/004
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To improve sensitivity during patterning and to prevent mixing of colors by using a photosensitive resin color compsn. containing a specified acryl resin, org. solvent and dye, forming a preceding color pattern and forming a color film to prepare the succeeding color pattern thereon. SOLUTION: A black matrix is formed on a substrate (process 1). As for the photosensitive resin color compsn., such a compsn. is used that contains an acryl resin having 30000 to 200000 number average mol.wt., an org. solvent having 8 to 13 (cal/cm<3> )<1/2> solubility parameter, and a dye which can be dissolved by >=2wt.% in the solvent. The compsn. is applied to form a first color layer (process 2). The layer is exposed and developed to form a first color pattern (processes 3, 4). Then without forming an intermediate protective film, the processes 2 to 4 are repeated to form a second and third color patterns to form a color pattern with R, G, B color pixels arranged (process 5).
Patent JP-H05136275-A (JP)
Title: Semiconductor device
Inventor: MIHASHI JUNICHI
IPC: H01L23/52
Filed: 1991-11-13
Abstract: PURPOSE:To improve electro-migration resistance in an aluminum layer inside a through-hole in a multilayer wiring structure wherein a first aluminum wiring layer and a second aluminum wiring layer of different wiring widths are connected by the through-hole. CONSTITUTION:A second aluminum wiring layer 61 is composed of its main line 6b and an extension part 6a which is formed by extending a part of the main line 6b to be put on a first aluminum wiring layer 4b in the range of a length of approximately a width of the aluminum wiring layer, and the extension part 6a and the first aluminum wiring layer 4b are connected by a through- hole 51.
Patent JP-2001142550-A (JP)
Title: Constant voltage circuit
Inventor: ABE OSAMU
IPC: G05F3/16
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To reduce the exclusive area of a layout and to supply stable output voltage without depending on a temperature. SOLUTION: A constant voltage circuit having a constant current source circuit 10 is provided with an output-side p-channel MOS transistor P3 whose source is connected to a power input terminal 1 and whose gate is connected to the output node of the constant current source circuit 10 and an output-side n-channel MOS transistor N3 whose drain and gate are connected to the drain of the output-side p-channel MOS transistor P3 and an output terminal 3 and source is connected to a GND terminal 2. The gate width of the MOS transistor P3 is set so that current I1 flowing between the source and the drain of the MOS transistor P3 changes in accordance with the current between the drain and the source of the MOS transistor N3, which changes in accordance with the temperature characteristics of the MOS transistor N3.
Patent JP-H02171865-A (JP)
Title: Approval information display device
Inventor: RI KEITON
IPC: G06Q20/00
Filed: 1988-12-23
Abstract: PURPOSE:To easily confirm the approval information of a retrieved document on a drawing by providing a means to synthesize a seal, which is selected by a selecting means, to the display document in a means to display the document. CONSTITUTION:A seal registering means 1 makes the seal, which is inputted from an input means, and an approving person identifier electronic and the seal and identifier are housed to an electronic seal and approving person storing part 3. An approving person identifier extracting means 4 extracts the approving person identifier from the contents of an approved electronic document storing part 6 according to the instruction of an identifier instructing means 5 and the identifier is housed in an approving person identifier storing part 7. An electronic seal selecting means 8 houses the electronic seal corresponding in the coincident approving person identifier, out of the inputted approving person identifier of the approving person identifier storing part 7 and the approving person identifier of the electronic seal and approving person storing part 3, to an electronic seal storing part 9. Then, a document display means adds the inputted electronic seal of the electronic seal storing part 9 to the inputted seal display part of a document display formation storing part 11 and displays the seal on a display device 13.
Patent JP-H02171625-A (JP)
Title: Heat sensor
Inventor: SASAKI SADAO
IPC: G01K1/14
Filed: 1988-12-24
Abstract: PURPOSE:To upgrade a heat response and a sensitivity by winding one end of a flexible heat conductor spirally on the outer circumference of a piping to form a heat detecting section while the other end thereof is connected to a heat sensitive element. CONSTITUTION:One end of each of heat conductors 31 and 32 is wound spirally on the outer circumference of a piping 1 to form detecting sections A and B. The other end of each of the heat conductors 31 and 32 is led into a case 25 and fastened on heat contact pieces 29 and 30 to which thermal leads 212 and 222 of heat sensitive elements 211 and 221 are connected thermally.
Patent JP-H10132049-A (JP)
Title: Seven-stepped power transmitter
Inventor: OTSUKA KIYOSHI
IPC: F16H35/00
Filed: 1996-11-02
Abstract: PROBLEM TO BE SOLVED: To generate large power from small force and enable efficient and inexpensive operation by arranging a turning knob, a resetting knob, a surround ing, a tooth and a rope cover on each of seven-stepped winding rings. SOLUTION: Comparatively large force is required in an initial state for tilting a tilting plate B, and more rotating length is required in outer rings in winding rings A. A rope F7 for the smallest diameter ring is pulled first. Then a rope F6 at the next stage is pulled instead of the rope F7, and sequentially, the ropes F5 to F1 for the larger diameter rings are pulled. At the last stage, the tilting plate B can be tilted by mens of the rope F1 with excess force, so that it is pulled until it is stopped by a stopping frame C1. Before next operation, the ropes are loosened except for the rope F7, maximumly at the rope F1. Pulleys E1, E2 are operated by pulling the ropes. The tilting plate B is tilted for widening the spacing between the ropes sandwiching it.
Patent JP-2001141373-A (JP)
Title: Tool for burning ceramics
Inventor: FUKUDA HIROSHI
IPC: F27D3/12
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a tool for burning ceramics that prevents binder decomposition irregularity, contamination, or the like from occurring due to the retention of a cracked gas in a tool even if a large amount of ceramics is to be burned and performs uniform burning. SOLUTION: The tool for burning ceramics is provided with a tool body 10 with an accommodation chamber 12 where an upper portion for accommodating ceramics to be burned is open, and two lids 20 and 30 that close an upper opening 11 of the tool body 10 and at the same time are arranged in upper and lower directions. And, in the lids 20 and 30, air holes 21 and 31 are formed in dispersion at different positions in upper and lower directions. A spacer 40 that is decomposed at a higher temperature than a debinder treatment temperature and lower temperature than the baking temperature and provides a space in upper and lower directions between the lids 20 and 30 is provided between the lids 20 and 30.
Patent JP-H01169192-A (JP)
Title: Water leakage preventing method for hume pipe at connecting part
Inventor: KURASAKO TAKANORI
IPC: F16L21/02
Filed: 1987-12-24
Abstract: PURPOSE:To prevent the leakage of water by mounting soft adhesive resin to the inside of a socket part in a Hume concrete pipe. CONSTITUTION:A soft adhesive resin 1 of 1-2mm thickness and 70-100mm width is applied to the inside of a socket part in a Hume concrete pipe. A rubber ring 2 is mounted to a spigot part of the Hume concrete pipe, when the spigot part is inserted into the socket part, the soft adhesive resin 1 is pressed by the rubber ring 2 toward an arrow head in a connection part, obtaining a condition that the connection part is filled with the resin 1. Since this resin is provided with very viscous adhesiveness, the resin adheres to concrete and the rubber ring 2.
Patent JP-H08186738-A (JP)
Title: Level conversion circuit
Inventor: TAKATORI MASAHIRO
IPC: H04N5/14
Filed: 1994-12-28
Abstract: PURPOSE: To hardly receive the influence by the input capacity of a poststage and extrernal interference and to suppress circuit current by outputting the gain of the AC component of a signal by low impedance without giving almost no change to the gain. CONSTITUTION: This circuit is composed by arranging NPN type transistors TR17, 18 and 13 and arranging the resistance 11 of a resistance value R1 connecting the emitter of the TR17, the collector of the TR18 and the base of the TR13, the resistance 12 of a resistance value R2 connecting the emitter of the TR18 and the power source 15 of voltage VEE, the resistance 14 connecting the emitter of the TR13 and the power source 15, the power source 19 adding voltage VBB to the base of the TR18 and the power source 16 adding the voltage to the collector of the TR13. When the resistance value R1 is made twice as many as the resistance value R2 and the voltage between the emitter/ base of the TR17, 18 and 13 is made equal, the input DC potential of an input terminal can be shifted to the lower voltage by the twice as much as the difference of the voltage VBB and VEE.  As a result, an output signal can be outputted by low impedance through an emitter-follower.
Patent JP-2000146438-A (JP)
Title: Method and system for drying wood
Inventor: SONODA HIROSHI
IPC: F26B21/00
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide heat treating/drying method and system for drying a raw wood just cut down without causing any deformation to produce a wood of desired shape and dimensions within a small tolerance. SOLUTION: Steam is introduced into a heating chamber 1 where woods 8 has been carried in while being stacked like crosspieces and the air in the heating chamber 1 is exhausted. A part of steam in the heating chamber is extracted, heated and returned as heated steam back to the heating chamber 1 in order to heat up the woods to the softening temperature of lignin or above. Temperature in the heating chamber 1 is held at the softening temperature of lignin or above for a predetermined time and then moisture is evaporated from the woods by holding the wood temperature at a specified dry up temperature higher than the softening temperature of lignin by means of overheated steam. Subsequently, dry up operation with overheated steam is stopped and the temperature of the woods 8 is lowered before the woods 8 are carried out from the heating chamber 1.
Patent JP-H08182680-A (JP)
Title: Ultrasonic diagnostic device
Inventor: MINE YOSHITAKA
IPC: A61B8/08
Filed: 1994-12-28
Abstract: PURPOSE: To precisely get a contrast medium brightness-intensified image by easily executing the contrast echo method by injection into a vein, even if it is the section (myocardia, internal organs, etc.) where the influence of tissue echo from circumference is large. CONSTITUTION: This ultrasonic diagnostic device is equipped with a probe 10, which can convert ultrasonic and electric signals in both directions with each other, and transmission means 20-23 which give the probe electric drive pulse signals substantially consisting of the excitation frequency of the fundamental wave components by reducing the level of nonfundamental wave components to the fundamental wave components. Furthermore, this is equipped with a receiving and processing means, which receives the electric echo signal outputted from the probe 10 and generates the image data related to the fundamental wave components and nonfundamental wave components from the echo signals, and display means 35 and 36 which indicate the image data.
Patent JP-H10158071-A (JP)
Title: Graphite patching material
Inventor: HIRANO TAKAAKI
IPC: F27D1/00
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a patching material having high bonding strength between the carbon source and other materials and excellent corrosion resistance and oxidation resistance as compared to a conventional product and having a durable life for use by kneading a material containing zirconia, SiC, metal powder and graphite, compacting, firing and granulating to obtain a specified grain size and then incorporating the obtd. granulated material by a specified amt. into the patching material. SOLUTION: A source material containing zirconia, SiC, metal powder (such as metal silicon powder) and preferably 5 to 30wt.% graphite is kneaded, compacted, fired and granulated into <=5mm grain size to obtain a granulated material. The obtd. granulated product is further compounded by 35 to 80wt.% with a clay, silica sand or alumina brick chips having preferably <=5mm grain size by 20 to 65wt.% to obtain a patching material. The whole chemical compsn. of the patching material consists of, preferably by wt.%, 18.3 to 60.3% Al2 O3 , 11.0 to 62.1% SiO2 , 5.4 to 12.3% ZrO2 , 1.2 to 3.6% SiC, 0.49 to 1.1% metal Si and the balance carbon.
Patent JP-H09222591-A (JP)
Title: Off voltage generating circuit
Inventor: RI KEISHIYU
IPC: G09G3/36
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to adjust the level of an OFF voltage by providing a shutdown prevention part which inhibits an OFF voltage level adjustment part from operating for a certain time when initial electric power is applied (Power-ON). SOLUTION: An OFF voltage generation part 31 where a common voltage signal VCOM and an inverted common voltage VCOMB are inputted generates and outputs a potential of level needed to turn OFF a thin film transistor(TFT). The OFF voltage generation part 13 has one end grounded and the other end connected to the OFF voltage generation part 31, and adjusts the level of the OFF voltage VOFF outputted from the OFF voltage generation part 31. Then the shutdown prevention part 33 has one end grounded and the other connected to an OFF voltage level adjustment part 32 and inhibits the OFF voltage level adjustment part 32 from operating for the certain time when initial electric power is applied. Consequently, the operation conditions of the TFT is optimized, differences of characteristics of the TFT is compensated by panels, and the OFF voltage VOFF is finely adjusted.
Patent JP-H11158603-A (JP)
Title: Surface hardened alustenitic steel product and production thereof
Inventor: MIYAGI ISAO
IPC: C23C10/24
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To produce a surface hardened austenitic steel product and a producing method therefor capable of uniform and stable surface hardening by a salt bath method, further capable of the stabilization of the quality, the prolongation of the service life of the salt bath and the remarkable reduction of the treating time and industrially mass-produciable. SOLUTION: A base metal is composed of an austenitic steel, a nitrogen- diffused layer is formed on the surface layer part, and a hard chromium- concentrated layer high in the concn. of chromium is formed on the base metal. As for the producing method therefor, an austenitic steel product is subjected to nitriding treatment to form a nitrogen-diffused layer on the surface layer part, and this austenitic steel product is held under heating at 500 to 700 deg.C in the following treating agent (A):(A) the treating agent consisting essentially of at least one of the chloride of an alkali metal and the chloride of an alkaline- earth metal and contg. glass consisting essentially of silicon oxide and chromium.
Patent JP-H06175140-A (JP)
Title: Liquid crystal display element and its production
Inventor: OOGOSHI NORIKO
IPC: G02F1/1339
Filed: 1992-12-09
Abstract: PURPOSE:To provide the liquid crystal display element which is simplified in production process and is shortened in the time to be required for the production process. CONSTITUTION:The liquid crystal display element having an elastic material 1 which is disposed in the region outside the effective display of a substrate 3 having the region outside the effective display in its outer peripheral part and is tightly adhered to the substrate 3 and an adhesive layer (UV curing resin 2) which is disposed in the outer peripheral part of the elastic material 1 and fixes the spacing between at least >=2 sheets of the substrates is constituted, by which the function of a sealing material to fix and control the spacing between the substrates and the function to prevent the chemical contamination of a liquid crystal compsn. are separated. As a result, seal curing, liquid crystal injecting and sealing stages are simplified and the time for the production proccess is shortened.