baber/WOPTO huggingface dataset:
Patent JP-H09177551-A (JP)
Title: Muffler with partition, and manufacture of muffler with partition
Inventor: SUZUKI HIROMI
IPC: F01N3/28
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the unwelding part between a partition and a muffler body. SOLUTION: A partition with catalyst 3 is formed so as to be superposed on the inner surface of a muffler body 2. The muffler body 2 has a plurality of slits 15 laid along the partition 3. The both are bonded together by plug welding of the slits 15. They are also bonded by a welding means of fusing the part between the slits 15 and extending the fusion pond to the partition 3. The welding part is continuously extended without interruption over the whole circumference of the partition 3. The whole quantity of exhaust gas is passed through a catalytic converter 8 without blow by. The performance and purifying efficiency can be thus improved.
Patent JP-H0619554-A (JP)
Title: Valve device
Inventor: IGARASHI SEISHIRO
IPC: G05D16/06
Filed: 1991-12-19
Abstract: PURPOSE:To obtain the valve device which has a flow rate detecting mechanism in addition to both functions for pressure control and flow rate control and requires a small necessary space, and is low in cost and easily assembled. CONSTITUTION:This valve device is equipped with a driving part 2 which responds to the pressure of fluid flowing in piping and a valve body 9 which is operated by the driving part to adjust the opening extent of a valve hole 8 and further provided with the flow rate detecting mechanism 4 equipped with detection parts 21-24 which detect the opening extent of the valve, primary pressure, secondary pressure. and fluid temperature and a signal processing part 25 which calculates the flow rate of the fluid associatively with the detection. This device is equipped with a working pressure control mechanisms 3 which puts the valve body in operation by controlling pressure applied to the driving part according to the flow rate calculated by the flow rate detecting mechanism 4. Thus, the device is equipped with the flow rate detecting mechanism composed of the respective detection parts for the valve opening extent, primary pressure, secondary pressure, and fluid temperature and the signal processing part calculating the fluid flow rate, so an independent flow rate detecting means is not necessary.
Patent JP-H08184701-A (JP)
Title: Polarizable film and its production and waveguide type optical device formed by using the same
Inventor: ANDO SHINJI
IPC: G02B5/30
Filed: 1994-12-27
Abstract: PURPOSE: To provide a polarizable film which is easily producible and workable, has excellent heat resistance, moisture resistance, flexibility and mechanical strength and is usable for near IR light and a waveguide type optical device of high performance into which this film is built. CONSTITUTION: This polarizable film is composed of a polyimide and metallic particulates dispersed therein. This process for production of the polarizable film comprises dissolving any of an inorg. metallic compd. soluble in an org. solvent, an org. metallic compd., a complex of the inorg. compd. and the org. compd. or the complex of the org. metal compd. and the org. compd. into a polyamide acid soln. synthesized of a tetracarboxylic acid or its deriv. and diamine and thermally imidizing this soln. by a stage including film making and uniaxial stretching or applying the soln. on a substrate having anisotropy and thermally imidizing the coating. This waveguide type optical device is formed by inserting the film into a waveguide.
Patent JP-2000165987-A (JP)
Title: Vibration and speaker unit
Inventor: SATO FUMINORI
IPC: H04R7/12
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To integrate voice production and vibration generating mechanisms as one component by improving a vibration and speaker unit used for a portable telephone set and a headphone and to activate respective functions excellently. SOLUTION: The vibration and speaker unit is provided with a magnetic circuit 12 consisting of a torus magnet 9, a pole piece 8 and a yoke 10 and with a 1st diaphragm 6 that generates a sound with an action with a voice coil 11, and the entire magnetic circuit 12 is supported freely rocked with respect to the casing by using a 2nd diaphragm 13 different from the 1st diaphragm 6. When a sound current is supplied to the voice coil 11, the 1st diaphragm 6 is vibrated to generate sound and the magnetic circuit 12 supported by the 2nd diaphragm 13 is vibrated to deliver vibration to the casing 1.
Patent JP-H0723965-A (JP)
Title: Surgical clip
Inventor: OTOMAA SHIEEPU
IPC: A61B17/11
Filed: 1993-12-28
Abstract: PURPOSE: To provide a clip for surgical operations, for producing a cigarette- case-shaped suture in internal organs without requiring skill and time in a surgical operation. CONSTITUTION: A clip has two clip holders 9, 9' each movable between an open position and a closed position, and the clip holders are connected together in order to pass a thread when they are in the closed positions. In order to promote treatments and to accurately produce a cigarette-case-shaped suture, the clip holders 9, 9' are movably supported on a support member 1, the support member has a needle magazine 14 for accepting a combination needle 16, and an operating member for pushing the combination needle 16 into a needle guide when the clip holders 9, 9' are in the closed positions is attached.
Patent JP-2000159090-A (JP)
Title: Brake device
Inventor: YAMAMOTO KAZUHISA
IPC: B60T17/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To effectively use the return oil in a power steering device as an oil pressure source with low setting pressure, eliminate necessity for provision of any hydraulic pump to be solely devoted for a brake valve, and establish cost-down. SOLUTION: The return of a working oil in a power steering device to be used as a working oil for a front differential locking valve is used as a working oil for a brake valve 26, and the leaking portion of the supplied oil to the power assisting part of the brake valve 26 is automatically supplied to a reserver tank, and the working oil stored in this reserver tank is circulated within the brake valve 26, and an oil supply passage to the reserver tank 55 is provided in its upper part.
Patent JP-H04206832-A (JP)
Title: Formation of ohmic electrode
Inventor: SAKAI MASAYUKI
IPC: C23C18/31
Filed: 1990-11-30
Abstract: PURPOSE:To sufficiently reduce base parasitic resistance, by selectively forming a base electrode only in a base region by nonelectrolytic plating, and forming a lower resistive electrode on an emitter electrode. CONSTITUTION:A collector layer 2, a base layer 3, and an emitter layer 4 are epitaxially grown in order on a compound semiconductor substrate 1. An emitter electrode, e.g. a WSi layer 5 is formed on the layer 4. An insulating film 6 is worked in the shape of an emitter electrode pattern on the layer 5. By using the insulating film 6 as a mask, the WSi layer 5 is etched, and further the emitter later 4 also is etched. An insulating film sidewall 7 is formed on their sidewall. A base electrode 10 is selectively formed in a base region by nonelectrolytic plating, e.g. nonelectrolytic plating of Ni. By a bias electron cycrotron resonance CVD method, a flattened insulating film 11 is formed. The WSi electrode 5 is exposed from the insulating film 11 by etch back. Low resistance metal, e.g. Au/Mo 12 is stacked and formed on the WSi electrode 5 by evaporation.
Patent JP-2001151982-A (JP)
Title: Block copolymer composition and molded article prepared therefrom
Inventor: KAWADA MASATOSHI
IPC: C08L53/02
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a block copolymer composition excellent in heat resistance and favorable in moldability and surface appearance, and a molded article prepared therefrom. SOLUTION: There is provided a block copolymer composition comprising 100 pts.wt. (pts. hereunder) of a vinyl aromatic hydrocarbon-conjugated diene block copolymer, 0.05-2.0 pts. of 2,4-di-t-amyl-6-[1-(3,5-di-t-amyl-2-hydroxyphenyl) ethyl]-phenylacrylate, 0.05-2.0 pts. of 2,4-bis-(n-octylthio)-6-(4-hydroxy-3,5-di-t- butylanilino)-1,3,5-triazine, and 0.01-2.0 pts. of a phosphorus-based antioxidant, wherein the vinyl aromatic hydrocarbon-conjugate diene block copolymer preferably has a vinyl aromatic hydrocarbon/conjugated diene ratio (by weight) of 60/40-90/10 and a block rate of the vinyl aromatic hydrocarbon unit of 20-90%.
Patent JP-H05176513-A (JP)
Title: Revolving position detector of rotor
Inventor: ISHIBASHI KAZUTOSHI
IPC: G01D5/244
Filed: 1991-12-20
Abstract: PURPOSE:To prevent the generation of disturbing magnetic noises without requiring by special magnet for index signals and having any temperature characteristic for index detection. CONSTITUTION:Magnetic flux of a rotor driving magnet 1 is taken out to the outside by boring a hole in a rotor yoke 2 of the boundary section of both poles N and S of the rotor driving magnet 1, and zero crossing detection of a rotor revolving position is made by a magnetic sensor 3.
Patent JP-H09151458-A (JP)
Title: Vegetation mat and construction method thereof
Inventor: SAKATE MICHIHEI
IPC: A01G1/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a vegetation mat high in heat retaining property and strong against frost heaving by interposing bag bodies, formed of water soluble material and filled with vegetation base material, in a parallelly arranged state between a thick mat formed of vegetable fiber, and a corrosive thin sheet or a net body. SOLUTION: Bag bodies 5 formed of water soluble material and filled with vegetation base material 51 are arranged parallelly and interposed between a thick mat formed of vegetable fiber, and a corrosive thin sheet 4. The mat 3 and the sheet 4 are fixed by fastening members 6. A cocoa mat formed of coconut fiber, for instance, is used as the mat 3, and bast fiber fibric, for instance, is used as the sheet 4. The adhesion of the vegetation base material to the face of slope is thereby improved, and heat retaining property is improved to prevent frost heaving.
Patent JP-H09177782-A (JP)
Title: Magnetic bearing alternately provided with driving device and sensor
Inventor: KURISUTOFU BERUNIYU
IPC: F16C39/06
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To ensure accurate centering to a driving device and a sensor, so as to enable the driving device and the sensor to be attached in the small outer dimension, by alternately arranging first and second magnetic pole clearances around a centering shaft by taking them as an approximately common surface, and simultaneously forming a ferromagnetic part on a crown of a second object. SOLUTION: A second ferromagnetic part of a driving device is formed on one side, a second ferromagnetic part of a speed sensor is formed on the other side by the same crown including two magnetic pole rings, namely, by an intermediate crown 10B, and a pair of annular permanent magnets magnetized in the axial direction are inserted between them. Magnetic pole clearances to be arranged both sides of respective annular objects for forming magnetic pole pieces are actually common surfaces, one magnetic pole clearance is inside the driving device, and the other one is inside the speed sensor according to two flat surface axially and slightly displaced, to be determined by the flat surfaces of the magnetic pole rings.
Patent JP-H08182668-A (JP)
Title: X-ray image pickup device
Inventor: HIROUCHI KENJI
IPC: A61B6/03
Filed: 1994-12-30
Abstract: PURPOSE: To acquire data on absorption of an X-ray with a specified wavelength so as to improve the resolution of an image by equipping an X-ray image pickup device with an intensity integration type X-ray detection means that an X-ray with a specified wavelength having transmitted an object enters, and a means for scanning the object with an X-ray. CONSTITUTION: This X-ray image pickup device is equipped with an X-ray laser 1, the wavelength of which can be selected optionally and which generates an X-ray 2 with a specified wavelength, and the generated X-ray 2 is applied to an object 3, and an intensity integration type X-ray sensor 4 detects the X-ray 2 having transmitted the object 3. Through this computes the quantity of absorbed X-ray from the detection signal of this X-ray sensor 4, at this time, the distribution of data on absorption in the direction of shifting is obtained by swinging the X-ray 2 within the specified angle as an arrow a or paralleling it as an arrow b thereby finding the data on absorption as to each angle and position. This is provided with a scan mechanism 5 which rotates or shifts the X-ray laser 1 and the X-ray sensor 5 in a body for such processing.
Patent JP-H0851273-A (JP)
Title: Method and apparatus for soldering in substrate containing electric circuit group,especially device
Inventor: FUORUKAA RIIDOKE
IPC: B23K31/02
Filed: 1991-12-20
Abstract: PURPOSE: To attain soldering without using any solvent by absorbing a auxiliary material coagulatable in the defective part of an oxide layer in a pickling process. CONSTITUTION: In the process for soldering an electronic boards 4, in a substrate 6 to which a device is attached, an auxiliary material condensable in flaws 64 of the oxide of a solder connection face, for example, water is carried for pickling, and at lest partially condensed in the flaws 64. Then, an oxide layer 58 is quickly heated, and the auxiliary material conduced in the flaw 64 is rapidly vaporized. Thus, the solder connection face of the oxide layer 58 for the following soldering process of the main body can be turned into a pure state. The rapid heating is effectively generated by a solder wave itself in the case of wave soldering. The pickling of a non-oxide passive layer 62 is operated in the pre-stage of the pickling process while the oxide layer 58 is hydrophilic as long as the pickling is necessary. In this case, a plasma pre- processing is suitable.  This device is provided with a moisturizing chamber 38 in which the condensable auxiliary material provides the hydrophilic oxide layer, and which is pickled therewith.
Patent JP-H04207794-A (JP)
Title: Telephone exchange system
Inventor: NAKAYAMA FUMINOBU
IPC: H04Q3/58
Filed: 1990-11-30
Abstract: PURPOSE:To set the characteristics of speech and communication at appropriate levels by performing the operation/no operation of an echo canceler based on the attribute of a circuit and that of a terminal, and preventing an equivalent noise by echo erasure in the operation and the echo canceler in the no operation from being increased. CONSTITUTION:A central control part 8 is comprised of a microcomputer, and controls the echo canceler 11 in its own storage part 9 based on information whether the echo canceler 11 should be or not be operated. The information in the storage part 9 is stored by incorporating by making into a ROM or by writing with a teletypewriter, etc., on a RAM when a system is installed. When a speech path is formed between a trunk circuit 1 and a trunk circuit 2 in such system, the information in the storage part is referred, and the operation of the canceler 11 is disabled. When the speech path between the trunk circuit 1 and an extension port is formed, the canceler 11 is operated. Therefore, the echo canceler can appropriately be controlled. 3,4: extension port, a: circuit.
Patent JP-H11175620-A (JP)
Title: Restaurant menu management system
Inventor: NARITA WATARU
IPC: G06Q50/12
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To make previously checkable the contents of a menu to be changed in a restaurant system operated by storing menues as data. SOLUTION: An ordering controller 3 is provided with two storage areas (A), (B) so as to manage two menu sheets and a menu in operating is stored in the storage area (A). A menu to be used after a required revision date is stored in the storage area (B) and a menu sheet stored in the area (B) is printed out by a kitchen printer 4 so as to previously check the contents of the sheet.
Patent JP-H07156273-A (JP)
Title: Method and apparatus for thermocompression bonding
Inventor: FUJITA YOSHITAKA
IPC: B29C65/18
Filed: 1993-12-06
Abstract: PURPOSE:To provide a method and an apparatus for thermocompression bonding in which damage of a component due to a thermal stress at the time of thermocompression bonding is prevented and the productivity has been improved. CONSTITUTION:When an LSI chip 4 is thermocompression bonded to a junction position of a protrusion 2a of a lower glass board 2 of a liquid crystal cell 3 by a thermocompression bonding head 12, the vicinity of the position of the board 2 is heated by a heating head 13. Accordingly, a temperature difference between the position of the board 2 and its vicinity can be reduced, and hence generation of a thermal stress can be suppressed. Thus, even if a heating temperature of the head 12 is, for example, raised to shorten a thermocompression bonding time, damage of the board 2 due to the stress can be prevented, and the productivity has been improved.
Patent JP-H03198039-A (JP)
Title: Image reader
Inventor: GOTO YASUHIKO
IPC: G03B42/02
Filed: 1989-12-27
Abstract: PURPOSE:To obtain an image signal which precisely carries an image recorded on a recording sheet by storing the shading characteristic of every reflecting surface of a rotary polygon mirror, correcting the shading characteristic of every reflecting surface, monitoring the light quantity of a light beam and correcting fluctuation caused by the fluctuation of the light quantity, besides. CONSTITUTION:Based on the image signal SDO of a solid exposure image obtained from a stimulable phosphor sheet 31, the shading characteristic of every reflecting surface of the rotary polygon mirror 37 is obtained and recorded on a correction table in a table storage circuit 48. Besides, the light beam 34' reflected on a half mirror 35 is received by a light receiving device 50. Then, a monitor signal showing the light quantity of the light beam is generated and inputted to a light quantity storage circuit 51. In a correction circuit 49, a correction signal SR for correcting an analog output signal SA' outputted from an amplifier 43 is generated based on the monitor signal SL and a signal SS showing the shading characteristic. In an analog arithmetic circuit 44, the effect of the shading characteristic or the effect of the fluctuation of the light quantity of a laser beam 34 are eliminated. Thus, the image recorded on the recording sheet is precisely carried.
Patent JP-H05297373-A (JP)
Title: Lighting device for display
Inventor: GURAHAMU EDOGAA BIISUREI
IPC: G02F1/133
Filed: 1992-11-27
Abstract: PURPOSE: To provide a back light whose power consumption is saved, as for a lighting device such as an LCD that is not essentially illuminated. CONSTITUTION: The display 1 is controlled by an external device such as a microprocessor through a display driver 6. When the display 1 is changed, a signal is sent to a timer circuit 7, then, a trigger is generated, a control signal is sent to an electronic switch 4 and a lamp 2 is energized by a battery 3. The display 1 is illuminated by the lamp 2. After the lapse of a prescribed time, the control signal is sent to the switch 4 by the timer circuit 7 so as to turn off the lamp 2.
Patent JP-H05156433-A (JP)
Title: Electron cyclotron resonance device
Inventor: MURAKAMI SHUNICHI
IPC: C23C14/34
Filed: 1991-11-29
Abstract: PURPOSE:To provide the electron cyclotron resonance device which can improve the distribution characteristic in etching or thin film formation. CONSTITUTION:A microwave diffraction grating 11 is installed on the inner side of the microwave introducing window 8 of the electron cyclotron device constituted in such a manner that the discharge chamber 5 and a microwave oscillator 6 are coupled and the microwave are introduced through the microwave introducing window 8 of the discharge chamber 5 into the discharge chamber 5.
Patent JP-H10178272-A (JP)
Title: Multilayer ceramic circuit board and production thereof
Inventor: UNNO HIROSHI
IPC: H05K3/46
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a multilayer ceramic substrate having a surface circuit including electrode terminals in which a conductor film is blocked for any plating liquid while sustaining a high bonding strength. SOLUTION: In the multilayer ceramic substrate 5, a surface circuit has three layer structure of an upper conductor 2, a lower conductor 1 and a plating film 6. The upper conductor 2 is formed by firing a conductor paste containing spherical Ag powder and fraky Ag powder and the surface circuit includes electrode terminals required for ball grid array mounting of the multilayer ceramic substrate 5 onto another circuit board. Mixing ratio of the spherical Ag powder and fraky Ag powder is in the range of 10:90-90:10, mean grain size of the spherical Ag powder is 0.1-1.0μm and the diameter of the fraky Ag powder in the surface direction is 1-5μm.
Patent JP-H06187201-A (JP)
Title: File system
Inventor: MIHASHI MASASHI
IPC: G06F12/00
Filed: 1992-12-21
Abstract: PURPOSE:To dynamically expand the area of the file system on an external storage device of a computer system without stopping the system. CONSTITUTION:One logical volume 21 is divided into plural logical volumes 19 and 20. The respective logical volumes 19 and 20 are present in the same physical volume or different physical volumes. Only one super block 6 is present in one logical volume and holds information on the physical positions of all logical subordinate volumes belonging to the logical volume and the sizes, etc., of free areas by the logical subordinate volumes. In a logical subordinate volume 19, plural files are hierarchically controlled by a directory 14 and a node 13. When no free area is present in the logical subordinate volumes registered in the super block 6, a new logical subordinate volume is structured and its physical information is registered in the super block 6 to expand the data storage area.
Patent JP-H08184261-A (JP)
Title: Door frame
Inventor: NISHIKAWA AKINOBU
IPC: E06B1/52
Filed: 1994-12-28
Abstract: PURPOSE: To manufacture door frames of high quality at a low price in large quantities in which high machining accuracy is not required, and a door stop can be smoothly fitted into a fixed groove without forming gaps so as to be firmly fixed, and even if dimensions of the door stops or door frames are out of order or they are deformed, they can be smoothly fitted and fixed. CONSTITUTION: In a door stop 2, longitudinal grooves 6 extend longitudinally in opposition to the bottom of a fixed groove 3. An elastically deformable insertion part 7 is formed on the opposite sides of the door stop 2 using the grooves 6, in a direction such that the width of the groove 6 is changed. The elastic insertion part 7 is fitted into the fixed groove 3 so as to be secured to a frame body 1 through an adhesive applied between the door stop 2 and the groove 3.