baber/WOPTO huggingface dataset:
Patent JP-2000205505-A (JP)
Title: Boiler water blower
Inventor: KONO SETSUO
IPC: F22B37/56
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To shorten the time for removing all boiler water so as to shorten a suspended period of time of a boiler installation, by conducting boiler water blowing by opening a drain valve at a larger opening degree than a conventional one while suppressing the capacity of a boiler water blower as small as possible. SOLUTION: A device is arranged such that boiler water is removed from the lower end of an evaporator 4 (heat exchanger) of an exhaust heat recovering boiler (boiler installation) through a drain valve 19 so as to be collected to a blow down tank 18, and that the collected water in the blow down tank 18 is drained by a drainage pump 24 to an adequate water treatment site. Specifically, a water level detector 27 is provided to detect water level in the blow down tank 18. A command signal 28 is outputted from the water level detector 27 to close the drain valve 19 when the water level detected by the water level detector 27 has reached a given upper limit value, and to open the drain valve 19 when the water level reached a given lower limit value.
Patent JP-H10210378-A (JP)
Title: Electronic program guide system
Inventor: NADA TAKATOSHI
IPC: H04N5/445
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To mutually link several kind of program information which differ in supply methods for a terminal equipment, so as to use them by permitting program information given to the terminal equipment to include link information for linking other program information given by other different supply methods. SOLUTION: Program information supplied from broadcasting or internet or a disk medium 103 is stored in a memory 105 through a receiver 101, a modem 102 and a disk drive 104. Program information includes link information for linking program information by differing supply methods. A CPU 108 generates a program information display screen from program information on a link destination, which is stored in the memory 105, based on link information selected by a remote controller or the like. Thus, a user takes out desired program information from multiple program information for selecting a program.
Patent JP-S63173269-A (JP)
Title: Karaoke equipment
Inventor: NOMURA MASAHIDE
IPC: G10K15/04
Filed: 1987-01-13
Abstract: PURPOSE:To enjoy KARAOKE (recorded orchestral accompaniment) in accordance with taste by constituting the titled equipment so that a person who has a microphone and sings can hear a melody having no words from a headphone or a loudspeaker of high directivity, and the peripheral audience can hear a melody having words which an original singer sings, from other external loudspeaker. CONSTITUTION:By using a storage medium 101 by an audio tape or a CD, a DAT in which both a melody having words and a molody having no words are stored, both a signal 103 of the melody having no words and a signal 104 of the melody having words are fetched from an audio signal reproducer 102. A signal having words which an original singer sings is modulated by a modulator 109 which can adjust an emphasis, etc. of a specific frequency component in accordance with hearer's taste, and thereafter, outputted from an external loudspeaker system 113 in order that the peripheral people can hear through an amplifier 11. A signal having no words is subjected to a modulation of an emphasis, etc., of a specific frequency component which has matched singer's taste by a modulator 108, and thereafter, amplified by an amplifier 110 together with an output of a signal of a natural voice from a modula tor 107, and outputted to a headphone which a singer wears.
Patent JP-H10196395-A (JP)
Title: Auxiliary power take-out device for engine
Inventor: MORIMOTO YOSUKE
IPC: F02B77/14
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To constitute a hydraulic pump unit of plural specifications so that it may be attached to a side of an engine. SOLUTION: An extending portion 10 for attaching a pump is provided extending in a side direction from a gear case attaching end 1a of a cylinder block 1. A rear side hydraulic pump unit 14 is detachably attached to a base 2 with the extending portion 10 for attaching a pump via a first pump adapter 13. The first pump adapter 13 has the construction such that a hydraulic pump gear 8 is supported integrally with a pump adapter base 23 via a bearing member 22. Accordingly, plural kinds of hydraulic pump units this can be attached to a side position of an engine.
Patent JP-H01183112-A (JP)
Title: Sputtering device
Inventor: MADOKORO SHOJI
IPC: C23C14/34
Filed: 1988-01-18
Abstract: PURPOSE:To prevent a quality of the degree of vacuum from reducing and improve electrical reliability of a semiconductor device, by providing a differential exhaust-type mass spectrometer in a sputtering chamber and opening and closing an introduction valve and a variable throttle valve corresponding to a measured partial pressure of residual gas. CONSTITUTION:A gas atmosphere in a sputtering chamber 4 is measured by a differential exhaust-type mass spectrometer 18 for measuring partial pressure of residual gas in the sputtering chamber 4. When the measured value is above a reference value, a signal is sent to a introduction valve 7 and a variable throttle valve 63 to close the introduction valve 7 and open the variable valve 63 for discharging air by a cryopump 6 immediately after process of wafer being deposited is completed. When the ultimate vacuum in the sputtering chamber 4 is below a reference value and the partial pressure of residual gas is below a reference value, a signal is sent again and the introduction valve 7 is opened to introduce Ar gas with the amount of the induced Ar gas adjusted, and the variable valve 63 is throttled. As a result, a quality of the degree of vacuum is prevented from being reduced and electrical reliability of a semiconductor device itself is improved because roughness of an Al film surface of the processed wafer and oxidation of the target surface is prevented.
Patent JP-H05184467-A (JP)
Title: Electric coffee maker
Inventor: NEMOTO EIJI
IPC: A47J31/42
Filed: 1992-01-18
Abstract: PURPOSE:To keep mortar blade parts of outer and inner mortars clean by mounting both the mortars on the main body free to load and unload to clean up coffee powder or the like left on the mortar blade parts with ease. CONSTITUTION:An inner mortar 6b of a coffee beans crusher 6 is mounted on a rotating shaft 11 with a lock screw 12 free to load and unload. The outer mortar 6a is removed by two methods. One is that after the removal of the inner mortar 6b, an outer mortar case 22 is rotated in the counterclockwise direction of the rotating shaft 11 and an outer mortar case retaining piece 22a and a hopper retaining piece 16a are released and the other is that a stopper member 24 is removed and the outer case 22 is turned in the same direction as that of rotation of the rotating shaft 11 to release the case retaining piece 22a and the hopper retaining piece 16a. The former is the method for removing the outer mortar 6a and the inner mortar 6b easily in the normal servicing and the latter is the method for removal when the inner mortar 6b is locked by a foreign matters such as wood dust.
Patent JP-S58124264-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: IWAI HIROSHI
IPC: H01L21/8242
Filed: 1982-01-20
Abstract: PURPOSE:To make a gate film extremely thin without degrading withstand voltage, by forming the thickness of at least a part of the peripheral part of the gate insulating film of a capacitor so that it is thicker than the thickness of the other part of the gate insulating film. CONSTITUTION:A polycrystal silicon layer is deposited by a CVD method. Thereafter, patterning is performed by a photolithographic method, and a first electrode 4 comprising the polycrystal silicon is formed. A thick oxide film 13 is applied under the part of the polycrystal silicon layer, which is to be etched away. Therefore a silicon substrate 1 is not imparied through the thick oxide film 13 at the time of etching. Then, an interlayer insulating film 5 is provided between the first gate electrode and a second gate electrode. Thereafter, the second gate electrode 7 is provided like the first gate electrode 4, and a second  gate oxide film 6 and an N<+> bit line 8 are formed. Thus a dynamic RAM, which has the gate oxide film wherein only a capacitor peripheral part is formed to be thick, can be manufactured.
Patent JP-S58124454-A (JP)
Inventor: MIYAHARA NAOMASA
IPC: A61M1/14
Filed: 1982-01-20
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-2000208692-A (JP)
Title: Lead frame and semiconductor device
Inventor: ONE YUSUKE
IPC: H01L21/60
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly versatile lead frame and a semiconductor device using the lead frame so as to shorten the manufacturing period of the device and reduce the manufacturing cost of the device. SOLUTION: On a lead frame 7 provided with a die pad 13 for mounting a semiconductor chip and a plurality of lead terminals 15a, 15b, and soon arranged with their front ends being directed toward the die pad 13, general purpose leads 17 and 17 laid along the outer periphery of the pad 13 are provided between the pad 13 and terminals 15a, 15b, and so on. The flexibility in connection between electrode pads on the semiconductor chip and the lead terminals 15a, 15b, and so on are improved by connecting a prescribed electrode pad on the chip to a prescribed lead terminal through the general-purpose leads 17 and 17.
Patent JP-H05192711-A (JP)
Title: Level differece bending method and die for working the same
Inventor: KASHIMURA TAKESHI
IPC: B21D5/01
Filed: 1992-01-20
Abstract: PURPOSE:To enable plural kinds of level difference bending using one kind of die by bending a metal plate using a female die having a temporary bending slant face which is continuously formed outwardly from the upper end edge of one slant face of a V-shaped groove at the plane face part of the female die and a male die which coinsides with the V-shaped groove. CONSTITUTION:The temporary bending slant face 6 is continuously formed outwardly from the upper end edge of one slant face of the V-shaped groove 3 of the female die 2a with a specified angle theta to the plane face part 4 of the female die. When a level difference bending is carried out using the female die 2a, one right-angle bent part 3 is temporarily bent with the same angle to the temporary bending slant face 6 of the female die 2a, another right-angle bending is carried out spacing the different level bending height and the temporarily bent position is right-angle bent.
Patent JP-S63176699-A (JP)
Title: Water flow type jet pump
Inventor: MOCHIZUKI TAKUO
IPC: F04F5/10
Filed: 1987-01-14
Abstract: PURPOSE:To enhance pump efficiency, by forming a draft port in the vicinity of the bottom part of a tank and an injection nozzle in the upper part while interposing a high pressure water generating pump in the halfway part of a feed water pipe and forming suction space between the point end part of the injection nozzle and the rear end part of a delivery port. CONSTITUTION:A tank 7, which forms in its one side wall a delivery pipe 9, forming a delivery port 8, and a suction water pipe 11, forming a suction water port 10, respectively in the upper and the bottom, respectively mounts a draft pipe 13 in the vicinity of the bottom part and an injection nozzle 14 in the upper part. A high pressure water generating pump 17, driven by a motor 16, exists interposing halfway a feed water pipe 15 connecting the draft pipe 13 with the injection nozzle 14. Accordingly, a large amount of water can be inducted from the suction water port by a small amount of high pressure water generated by the high pressure water generating pump, and pump efficiency can be enhanced.
Patent JP-S61167767-A (JP)
Title: Slip control device for lockup torque converter
Inventor: MURASUGI TAKU
IPC: F16H61/14
Filed: 1985-01-21
Abstract: PURPOSE:To perform reliable control of a slip, by providing a stationary orifice opening correcting means which alters the opening of a stationary orifice which decides a lockup control pressure through detection of the temperature of working oil for torque converter. CONSTITUTION:In a torque converter 1 comprising a pump impeller 2, a turbine runner 3, and a stator 4, a stationary orifice opening altering valve 28 serving as a correcting means for the opening of a stationary orifice 26 adapted to decide a lockup control pressure is provided. A signal from an oil temperature sensor 38 is converted into a pressure, responding to an oil temperature, by means of a pressure-responding-to-oil-temperature generating circuit 32 to control the stationary orifice opening altering valve 28. This enables prevention of production of a change in a slip control pressure due to a change in an oil temperature.
Patent JP-H03212876-A (JP)
Title: Manufacture of tape cartridge and liner sheet for tape cartridge
Inventor: KAGANO SHINICHI
IPC: G11B23/087
Filed: 1990-01-16
Abstract: PURPOSE:To prevent a load applied excessively on the feed of a tape by curly-molding the part between front and rear terminals of a liner sheet between the inner wall plane of a main body case and a hub in a rightward/leftward direction, and the part between right and left terminals of it in a forward/backward direction so as to be formed in middle projecting shape to a side facing with the tape. CONSTITUTION:The liner sheet 6 is interposed between the inner wall plane of the main body case 1 and the tape 3 and the hub 4 on which the tape is wound, and the liner sheet 6 is curly-molded so that the part between the front and rear terminals 6a, 6b can be formed in the middle projecting shape extending over the rightward/ leftward direction, and the part between right and left terminals 6d, 6e extending over the forward/backward direction. Therefore, the upward/downward movement of the tape 3 and the hub 4 can be suppressed by pressing the tape 3 at right and left hubs 4, 4 and between them most intensively with a center part 6c being curled in the middle projecting shape. On the other hand, the liner sheet 6 presses the tape 3 lightly at the outside of each hub 4 in the rightward/leftward direction. In such a way, it is possible to display stability in the feed of the tape satisfactorily without applying an excessive load on the feed of the tape.
Patent JP-H07211884-A (JP)
Title: P-type electrode of semiconductor element and its manufacture
Inventor: KUNIYASU TOSHIAKI
IPC: H01L21/28
Filed: 1994-01-27
Abstract: PURPOSE:To make die-bonding property excellent, to make adhesion to a P-type GaAs layer excellent even if sintering is not performed especially at high temperature and to decrease the contact resistance with GaAs layer by forming the films of Zn, Ti and Au in this order on the P-type GaAs layer of a semiconductor element. CONSTITUTION:A specified opening part 15a is provided in an Sin2 insulating layer 15. A P-type electrode 20 in contact with a P-GaAs cap layer 14 is formed through the opening part 15a. In the P-type electrode 20, a Zn film 21, a Ti film 22 and an Au film 23 are formed in this order from the side of the P-GaAs cap layer 14. Any of the P-type electrode 20 does not contain Cr. Therefore, the deterioration of the die-bonding property caused by the surface diffusion of Cr and the like does not occur. Since the uppermost layer comprises Au, the excellent die-bonding property is provided. The adhesion of the P--type electrode to the P-type GaAs layer is excellent even if sintering is not performed at all, and the contact resistance with the GaAs layer can become sufficiently low.
Patent JP-S63176175-A (JP)
Title: Color developing sheet for pressure sensitive copy sheet
Inventor: UMEDA HIROAKI
IPC: B41M5/155
Filed: 1987-01-16
Abstract: PURPOSE:To improve fading of a coloring image due to sunshine and the stable ness to water, by incorporating polyvalent metal salt of carboxylated terpene phenol resin and/or a reaction compound of carboxylated terpene phenol resin, aromatic carboxylic acid and polyvalent metal compound in a developer layer containing inorganic solid state acid. CONSTITUTION:Inorganic solid acid includes acidic clay, attapulgite, zeolite, bentonite, etc. Carboxylated terpene phenol resin is obtained by addition reaction of gum turpentine, cyclic mono-terpenes, mono-phenols or polyhydric phenols in petroleum solvent in the presence of acid catalyst to produce a condensate. Polyvalent metal salt of carboxylated terpene phenol resin is obtained by reacting carboxylated terpene phenol resin under heat with polyvalent metal oxide in the presence of an inorganic ammonium salt. Reaction compound of carboxylated terpene phenol resin and aromatic carboxyl acid and polyvalent compound is obtained by uniform mixture of carboxylated terpene phenol resin, aromatic carboxylic acid and polyvalent metal compound.
Patent JP-H08196729-A (JP)
Title: Earthing wire fittings and method to prevent electric charge in pachinko game island
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 1995-01-20
Abstract: PURPOSE: To provide earthing wire fittings suitable for releasing static electricity generated in parts of a pachinko island to an earthing potential. CONSTITUTION: In a game island 2 composed of a large number of pachinko machines 4 arranged in a row, its top is disposed in the longitudinal direction thereof with an earth wire 12a whose one end is earthed, and a branching wire 16 having a female connector 18 on its top is extended from a position of the earth wire 12a corresponding to each pachinko machine 4. The game island 2 is equipped with a connector piece 26 formed by sandwiching a ferrite magnet by two metal plates, and a terminal cord 20 formed by connecting a male connector 24 to both ends of a wire 22, whereas the terminal cord 20 is used in such a procedure that the male connector 24 is fitted to the female connector 18, and the connector piece 26 is attracted to a metal part 42 in the pachinko machine 4.  Then, static electricity is released to the earth potential via the connector piece 26, the wire 22, the branching wire 16 and the earth wire 12.
Patent JP-S63176025-A (JP)
Title: Diversity signal synthesizing device
Inventor: MUROMOTO ATSUSHI
IPC: H04B7/08
Filed: 1987-01-16
Abstract: PURPOSE:To make the dynamic range of an individual control voltage generator narrow by the gain of a common amplifier by synthesizing the noise of each path and amplifying the result up to a constant level by a common amplifier so as to normalize the noise level with a constant noise level at all times while the difference of S/N of the signal of each path is kept as it is. CONSTITUTION:The noise detected at each diversity path is synthesized in the control voltage generating sections 107, 207 of the maximum ratio synthesizing circuit in the base band, the level is compressed by the common amplifier 14 having an AGC characteristic and normalized. Then the noise of each path is amplified up to a constant level by individual amplifiers 105, 205 and the noise is correlated with the synthesized noise of the output of the common amplifier 14 to generate the mean voltage of the noise of each diversity path. The voltage is fed to the control voltage generators 107, 207 to obtain a control voltage, and the dynamic range of the input noise is compressed by the detection method of the noise voltage by the common amplifier 14 and the correlation devices 106, 206. Thus, it is possible to make the dynamic range of the control voltage generators 107, 207 narrow.
Patent JP-2000209179-A (JP)
Title: Ofdm transmitter-receiver
Inventor: SUDO HIROAKI
IPC: H04L7/00
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To prevent out of synchronism by detecting accurately a symbol synchronization timing even under a multi-path environment. SOLUTION: An AGC symbol insert means 102 inserts an AGC symbol to a valid symbol, a synchronization symbol insert means 103 inserts a synchronization symbol and a phase reference symbol between the AGC symbol and the valid symbol of a transmission signal, a correlation value suppressing signal insert means 104 inserts a correlation value suppressing signal such as 0 symbol between the AGC symbol and the synchronization symbol of the transmission signal, and a reception station side takes correlation between a received signal and a received signal that is delayed by one symbol so as to suppress the magnitude of the correlation value before the symbol synchronization timing and around a peak in the case of detecting the symbol synchronization timing.
Patent JP-H01183164-A (JP)
Title: High electron mobility field effect transistor
Inventor: ISHIKAWA TOMONORI
IPC: H01L29/267
Filed: 1988-01-18
Abstract: PURPOSE:To reduce a time-wise reduction of a drain current at the time of operating at a low temperature by providing a specific energy barrier layer between a channel layer made of high purity gallium arsenide single crystal and an electron supply layer made of aluminum gallium arsenide single crystal containing an N-type impurity. CONSTITUTION:A thin layer 11 having several tens Angstrom , made of a single crystal of zinc chalcogenide selected from ZnTe, ZnTexSe1-x and ZnTexS1-x as a substance having smaller electron affinity than that of an AlxGa1-xAs electron supply layer 3 and large forbidden band width is formed on a hetero boundary between a high purity GaAs channel layer 2 and an N-type AlxGa1-xAs single crystal (where 0.2<=x<=0.3). Thus, energy barrier of DELTAEx-0.6eV is introduced between the layer 2 and the layer 3, the osmosis of two-dimensional electron gas to the layer 3 is more completely suppressed, thereby preventing a drain current from being reduced with time at the time of operating at a low temperature.
Patent JP-H08195020-A (JP)
Title: Digital disk reproducing device
Inventor: KATAYAMA TOMOYUKI
IPC: G11B27/34
Filed: 1995-01-20
Abstract: PURPOSE: To improve the visibility of the count display in a fast forwarding or a fast rewinding by eliminating an abnormal display while displaying time information read out during a fast forwarding mode or a fast rewinding mode only one time when a reproducing operation is completed. CONSTITUTION: When the operation data of the fast forwarding (or the fast rewinding) are inputted to a microcomputer 7 from an operation circuit 8, a servo circuit 4 is controlled and a kick operation is performed for a prescribed time. Thereafter, the microcomputer 7 makes a reproducing operation execute while making the circuit 4 perform a focusing and a tracking controls. During this reproducing operation, a readout Q code is inputted to the computer 7 and the display state of the time information made to be displayed at the time of completing a previous reproducing is made to be maintained until the decoding of one screen is completed.