baber/WOPTO huggingface dataset:
Patent JP-H0340071-A (JP)
Title: Circuit diagram input device
Inventor: KOIKE MINORU
IPC: G06F17/50
Filed: 1989-07-06
Abstract: PURPOSE:To efficiently execute the generation of a circuit diagram by securing automatically an area for inputting newly a graphic symbol by a easy operation in a place in which graphic element such as a graphic symbol and a signal line, etc., inputted already are placed. CONSTITUTION:When its input area is instructed by an area instructing means A, a graphic element inputted already which exists in its instructed area is detected by a graphic element detecting means B. Subsequently, a graphic element moving means C moves the detected graphic element to the outside of the area, and also, moves the graphic element superposed in the outside of the area by its movement to a position in which it is not superposed and brings it to shaping, and secures an area for inputting a new graphic symbol so as not to be superposed on the graphic element inputted already. In such a way, the generation of a circuit diagram can be executed efficiently.
Patent JP-H0521522-A (JP)
Title: Semiconductor chip mounting method
Inventor: KIRIBAYASHI SHOJI
IPC: H01L21/60
Filed: 1991-07-16
Abstract: PURPOSE:To provide an inexpensive semiconductor chip mounting method by which low-temperature treatment can be conducted. CONSTITUTION:After a circuit pattern 2 is formed by printing conductive ink on a wiring board substrate 1 and a semiconductor chip 3 provided with bump electrodes 4 is positioned on the circuit pattern 2, the electrodes 4 are connected to the pattern 2 by heating the electrodes 4 and pressing the chip 1 against the substrate 1 and, at the same time, the space between the bottom surface of the chip 3 and upper surface of the substrate 1 is molded with an insulating resin 5.
Patent JP-H0464505-A (JP)
Title: Belt conveyor
Inventor: OKUDA KAZUTO
IPC: B65G15/14
Filed: 1990-07-04
Abstract: PURPOSE:To prevent separation and dispersion of dust or the like sticking to a belt by returning the belt as it is supported in such a manner that an outer surface of an inner side belt and an inner surface of an outer side belt of a conveyor, which have carried cargo, are brought in contact with each other. CONSTITUTION:When bulk cargo such as crushed stone, sand, grain, coal, iron ore etc., is continuously or intermittently carried into a receiving chute 11, the cargo is held between an inner surface of an outer side belt 1 and an outer surface of an inner side belt 2 and carried upward along a carrying surface 6 in a sealed condition. The cargo is then scraped by a scraper 13 off a carry-out end 8 in order to be introduced into a discharge chute 12. Next, the belt 1 moves to a returning side descending surface via both a driven pulley 4 and a driving pulley 3, while the belt 2 also moves to the descending surface via both a driving pulley 5 and the driven pulley 4. As a result, the inner side surface of the belt 1 and the outer side surface of the belt 2 are brought in close contact with each other at the rear end of the descending surface. After this, both surfaces (belts) move to the descending surface via a return roller 10 and return to the carry-in end 7 from the descending surface. Here, both belts part from each other in order to carry the cargo again.
Patent JP-S5879465-A (JP)
Title: Coolant supplying and exhausting device for superconductive rotor
Inventor: YAMAGUCHI KIYOSHI
IPC: F17C9/02
Filed: 1981-10-31
Abstract: PURPOSE:To prevent the invasion of heat into a supplying tube due to convection by providing means for leading prescribed amount of gaseous coolant produced in an air gap between the tube and a guide tube. CONSTITUTION:When the pressure at the end of a supplying tube 6 is low, the prescribed amount of gaseous coolant produced at the air gap 12 between the tube 6 and a guide tube 1 via a pump 16 is led through an air gap 13 in a stationary casing 5 from the exhausting tube 18 to a coolant reservoir 14. On the contrary, when the pressure at the end of the tube 6 is high, the pump 16 is stopped, a fluid resistance regulating valve 17 is opened, and the prescribed amount of the coolant is exhausted from the valve 17 to the reservoir 14. In this manner, the gaseous coolant directing toward the tube 18 is produced in the air gap 12, thereby eliminating the convection and preventing the invasion of heat to the tube 6 due to the convection and the production of the heat loss at the end of the tube 6.
Patent JP-S6418543-A (JP)
Title: Forging stock for crank throw and its forming method
Inventor: ARAKI SHIGEOMI
IPC: B21K1/08
Filed: 1987-07-14
Abstract: PURPOSE:To easily manufacture forging stock for a crank throw free from lack of fill by swaging in taper a pin part in the central contracted part of a round column stock and forming both axial ends by a special tool into an egg-shaped flange. CONSTITUTION:An insert die 21 fitted to the central contracted part of the round column stock is supported by a fixed ring 22 and a casing 23. The pin part 4 and a taper part 3 are swaged and formed by compression of a compression anvil 26 in an axial direction. Flange parts 2 are swaged and formed on both axial ends of the column stock 20 by one set of an upper and a lower control tool 24 having a die surface 24a controlling the external circumferential surface nearly in an egg shape and the compression anvil 26 having a recess part 25 to form a journal part 5. In this method the forging stock for the crank throw is obtained where the flange part 2 nearly in an egg shape having a narrow part 6 on the journal shaft side and a wide part 7 on the pin shaft side is connected with the taper part 3 and the journal part 5 is deviated against the center of the pin shaft.
Patent JP-H0621125-A (JP)
Title: Manufacture of semiconductor package
Inventor: MATSUYA SATORU
IPC: H01L21/52
Filed: 1992-07-02
Abstract: PURPOSE:To prevent the occurrence of package cracks at the time of surface mounting by bonding an IC chip, which is bonded on a die pad, and a lead frame, which is formed on a polyimide tape that is stuck to the outer surface of the die pad, and performing resin sealing only on the upper side of the die pad. CONSTITUTION:An IC chip 3 is bonded on a die pad 1 corresponding to the bottom area of a package body comprising metal by using a die bonding agent such as Ag paste. An Al electrode on the IC chip 3 and a lead frame 6 are bonded by using Au wires 7. In the manufacturing method of the lead frame at this time, a polyimide tape 4 is stuck at the outer surface part of the die pad 1, and the lead frame 6 is bonded by using a bonding agent 5. Thus, the separation of the rear surface of the lead frame and the resin, which induces the trouble generated when the entire mounting on the surface is heated, can be removed.
Patent JP-S6235339-A (JP)
Title: Image forming device
Inventor: HARADA KENTARO
IPC: G03G15/047
Filed: 1985-08-09
Abstract: PURPOSE:To detect the opening and closing of an original cover by installing a spot light source which moves a spot light beam irradiated on an original picture and designates an erasure range and a movable light receiving part together with said spot light source and detecting whether the original cover is opened or closed in the state where the light receiving part is moved outside a maximum transfer-enable original size. CONSTITUTION:The home positions HP of the spot light source 131 and the light receiving part 132 lie within an original platen 2 and outside the maximum transfer-enable original size. At the home position HP the original cover 11 is detected to be opened or closed. Thus the opening and closing of the original cover 11 can be detected even if the 1st carriage 411 is positioned at any place on the original platen 2.
Patent JP-H0729488-A (JP)
Title: Beading device for electron gun
Inventor: WATANABE MICHINORI
IPC: H01J9/18
Filed: 1993-07-15
Abstract: PURPOSE:To prevent the flawing and burring of the surface of a grid at the time of assembling an electron gun, and enhance withstand voltage. CONSTITUTION:When an electron gun 10 is assembled, each part 11-17 is placed on the receiving part 21 of a support base 2. A fist spacer 22 is inserted between a G2 grid 13 forming low voltage side and a G3 grid 14 forming high voltage side. The second grid 13 side of the first spacer 22 is molded by a highly hard resin excellent in heat resistance and wear resistance. Each part 11-17 of the electron gun 10 is pressed by a fixing lever 3, and a beading 19 is fixed in this state. In such a beading device 1, since one surface side of the first spacer 22 is formed of the resin, the surface of the G2 grid 13 can be prevented from being flawed or burred at assembling. Thus, the withstand voltage of the electron gun is improved, and characteristic such as brightness of a cathode-ray tube can be improved.
Patent JP-H099376-A (JP)
Title: Repulsion magnetic circuit type speaker
Inventor: EGUCHI KEIICHI
IPC: H04R1/40
Filed: 1995-06-20
Abstract: PURPOSE: To provide the repulsion magnetic circuit type speaker in which a cylindrical magnet is usable, no exclusive jig or the like is required for the assembling, the assembling man-hours are reduced and the cost is decreased. CONSTITUTION: A repulsion magnetic circuit 1 consisting of two magnets 2, 2 arranged so that the same poles are opposite to each other and a center plate 3 made of a magnetic material arranged between both the magnets is used and a voice coil 14 is arranged in a repulsion magnetic field caused at the outer circumference of the center plate 3. In the repulsion magnetic circuit type speaker as above, the coupling state of the magnetic 2, 2 and the center plate 3 being components of the repulsion magnetic circuit 1 is supported by a holder member 4 arranged at the outer circumference.
Patent JP-H10787-A (JP)
Title: Ink cartridge
Inventor: YAMASHITA TAKESHI
IPC: B41J2/175
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To perform stable printing by restricting air having flowed into a cartridge through a venting hole from being introduced into an ink feeding hole through the gap between an ink holding member and the inner wall of the cartridge when the ink is rapidly fed into a recording head. SOLUTION: An ink cartridge has a constitution wherein an ink feeding hole 11 and a venting hole 12 are provided in the cartridge and an ink storing part 14 for storing the ink and a holding member storing part 15 wherein an ink holding member 20 for holding the ink is stored are provided in the cartridge. In this case, the holding member storing part is separated into the first storing part 15a for storing the ink holding member between the ink storing part and the ink feeding hole and the second storing part 15b for storing the ink holding member between the ink storing part and the venting hole.
Patent JP-S6154593-A (JP)
Inventor: YOSHIDA SHINYA
IPC: G07B13/00
Filed: 1984-08-23
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-S5981621-A (JP)
Title: Liquid crystal display device
Inventor: YAMAZAKI YOSHIO
IPC: G02F1/136
Filed: 1983-09-22
Abstract: PURPOSE:To enable sharp color display and to obtain superior drive characteristics by applying the electrooptical effect of a liquid crystal compsn. and using a semiconductor substrate having plural active elements formed on one of electrodes constituting a display device. CONSTITUTION:Two transistors 305, 306 connected in series formed in each unit cell 301 are scanned by an X scanning circuit 302 and a Y scanning circuit 303. When both transistor gates come into active states in accord, a time modulated display signal 304 given to the source is written on the drain. All the dots of a dot matrix display device are scanned and this scanning is repeated to obtain optional characters and figures. In addition, the scanning speed at which observers feel no flicker is necessary for the display. In order to improve deterioration of image quality of a displayed image due to the low response speed of the liquid crystals and the performance of the switching transistors at the time of nonaction, it is effective to form a capacitor in parallel to each unit cell.
Patent JP-H1127133-A (JP)
Title: Semiconductor integrated circuit
Inventor: HIROTA TAKANORI
IPC: H03K19/086
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To reduce delay time of a level conversion circuit and also to reduce power consumption. SOLUTION: This circuit is provided with a 1st load resistance R1, a 2nd load resistance R2, a 1st NMOS transistor MN3 which is connected in parallel with them and is directly driven on a positive CMOS level, a 2nd NMOS transistor MN4, a 1st bipolar transistor Q1 and a 2nd bipolar transistor Q2. In such cases, emitters of the transistors Q1 and Q2 are connected in common, and voltage which is lower than potential of a collector of the transistor Q1 by prescribed potential is inputted to a base of the transistor Q2. This circuit as a level conversion circuit converts the positive CMOS level of positive feedback into a negative LCML (low level current mode logic) level.
Patent JP-H1124887-A (JP)
Title: Vector normalization computing element, vector normalization computing method and recording medium
Inventor: MORIOKA SEISUKE
IPC: G06F5/01
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and high speed vector normalization computing element and a vector normalization computing method. SOLUTION: Each component x, y, z of a vector provided by a floating point is converted into each component fix- x, fix- y, fix- z of a fixed point type by an index level normalization computing element 1. The components fix- x, fix- y, fix- z of the fixed point type are used in normalization computing of the vector by a square root sum computing element 2, a reciprocal square root computing element 4, multipliers 5x, 5y, 5z and code matching circuits 6x, 6y, 6z. Ranges of numeral values and calculation results obtained by using the numeral values of components fix- x, fix- y, fix- z of the fixed point type are limited and in addition, since a position of the point is also fixed, digit matching and a shift, etc., are unnecessitated. Therefore, a circuit is made compact (simplified, gates are reduced) and speeding-up of a processing is also attained.
Patent JP-S6238838-A (JP)
Title: Fuel injection control method for engine of vehicle
Inventor: MIYAZAKI SHUNICHI
IPC: F02D41/06
Filed: 1985-08-10
Abstract: PURPOSE:To enhance a starting property, by setting a compensation coefficient depending on the rotational frequency of an engine to compensate a fuel injection quantity determined correspondingly to the temperature of cooling water, to reduce the quantity at the low rotational frequency of the engine in its starting, to prevent a spark plug from being wetted. CONSTITUTION:A basic injection time is set by a CPU 7 on the basis of signals from a sucked air quantity sensor 5 and a crankshaft angle sensor 8 in the normal operation of an engine. The basic injection time is compensated on the basis of signals from an intake temperature sensor 1 and an O2 sensor 4. When the temperature of cooling water of the engine is low at the start thereof, a fuel injection time determined in accordance with the output of a water temperature sensor 2 is compensated by a compensation coefficient set correspondingly to the rotational frequency of the engine determined from the output of the crankshaft angle sensor 8, so that the fuel injection time is shortened to reduce a fuel injection quantity.
Patent JP-S6154479-A (JP)
Title: Target tracking system
Inventor: YAMAKAWA MORIYOSHI
IPC: G01S13/66
Filed: 1984-08-24
Abstract: PURPOSE:To extend the detection and acquisition range of a target by a passive system and improve target tracking performance at a short range and an extremely short range by performing active tracking operation and passive tracking operation on time-division basis. CONSTITUTION:This system is equipped with an antenna 1, radio wave duplexer 2, transmitter 3, receiver 5 which receives and detects a receive signal on active bases, and receiver 6 which receives and detects a receive signal on passive basis. Further, a timing generator 13 generates a signal for switching both receivers and an active/passing switch 4 performs switching operation according to the indication; and an active/passive angle error detector 14 detects an angle error signal from outputs of the active receiver 5 and passive receiver 6 and a reception system switching decision device 15 judges whether switching to the passive reception system is effective or not. The reception system switching decision device 15 compares the level of a preset reference signal So with that of the detection signal Sp of the passive receiver and makes a decision to perform passive system tracking, for example, when So<=Sp.
Patent JP-S5798827-A (JP)
Title: Thin film thermistor
Inventor: NAGAI TAKESHI
IPC: G01K7/22
Filed: 1980-12-12
Abstract: PURPOSE:To obtain a simple lead wire connecting constitution having excellent heat resistance by forming a temperature sensitive resistor film and electrode films on one surface of an insulating substrate, and connecting said electrode films and lead wires by low melting point metal. CONSTITUTION:The temperature sensitive resistor film 2 and the electrode films 3 are formed on one surface of the insulating substrate 1, and said electrode films 3 and the lead wires 4 are connected by the low melting point metal 6. Since the maximum temperature of 300-350 deg.C has to be detected in ovens and the like, it is desirable to have the melting point of 350-750 deg.C for the low melting point metal 6. As for the low melting point metal, the two element alloy which is selected among Au-Si, Au-In, Au-Ge, Au-Sn, Au-Sb, and Au-Zn has good affinity with the electrode films 3. Said alloy is stable in the oxide atomosphere such as air and excellent. Especially in the case the electrode film 3 is  thick electrode film of Au or Au-Pt, since Au is included in the electrode film 3  as one component, the Au alloy has good adhesion with the electrode film 3.
Patent JP-H0729279-A (JP)
Title: Disk loading device
Inventor: SUZUKI YUJI
IPC: G11B17/043
Filed: 1993-07-16
Abstract: PURPOSE:To simplify assembling work and to reduce the cost. CONSTITUTION:A stopper 54 controlling movement of a slide plate 23 in the insertion direction of a cartridge is provided on a cartridge holder 48 integrally, and an eject button 40 provided with a contact piece 47 abuttable on the stopper is attached to the slide plate 23 attachably/detachably. Thus, since the contact piece 47 is abutted on the stopper 54 before a slide pin 39 is faced in a vertical groove 8b, when the eject button 40 is attached to the slide plate 23, no slide pin 39 is faced in the vertical groove 8b, and the occurrence of the detaching of the slide plate 23 from a chassis 1 is prevented. Further, the number of parts is reduced by integrally forming the stopper 54 on the cartridge holder 48.
Patent JP-S6332562-A (JP)
Title: Printing plate material for electrophotomechanial process
Inventor: TSUTSUI KYOJI
IPC: B41N1/14
Filed: 1986-07-26
Abstract: PURPOSE:To obtain a printing plate material high in sensitivity and printing resistance, and easy in plate making by forming a layer containing an electric charge generating material, a charge transfer material, and a specified resin on a conductive substrate, and heat treating it to obtain an electrophotographic photosensitive layer having a hydrophilic surface. CONSTITUTION:The photosensitive layer 2 formed on the conductive substrate 1 contains the charge generating material, the charge transfer material, and a resin having cyclic anhydride structures partly opened. The layer 2 is heat treated to form the hydrophilic layer 2, and it is further treated with an aqueous alkaline solution to open the acid anhydride parts by hydrolysis, and to obtain the hydrophilic printing plate material. As said resin, copolymers of methyl vinyl ether or the like lower alkyl vinyl ether and maleic anhydride, and a styrene-maleic anhydride copolymer are used, and the layer 2 may contain a polyester resin, a polyamide resin, or the like in addition to the maleic acid copolymer in order to enhance strength of the layer.
Patent JP-H0527776-A (JP)
Title: Active type noise controller
Inventor: IMAI HIROSHI
IPC: G10K11/16
Filed: 1991-07-17
Abstract: PURPOSE:To make a recover from the stop of the function of the device due to divergence in its early stage by determining a filter coefficient which controls the gain to a control sound source according to the output signal of a residual noise detecting means and the output signal of a noise generation state detecting means, outputting a signal for driving the control sound source, and setting the filter coefficient to zero when sound pressure higher than a specific value at an evaluation point is detected. CONSTITUTION:If variation in transfer function is generated between, for example, loudspeakers 1a and 1b and microphones 3a and 3b owing to a secular change due to long-period use, the loudspeakers 3a and 3b enters a divergent state. At this time, a divergence restricting circuit 9 detects the divergent state from rises of the signal voltages of the microphones above a specific value and the filter coefficient set in a signal processor 7 is set to zero temporarily. Then while the filter coefficient is rewritten thereafter, control for noise reduction at the evaluation point is performed.
Patent JP-S5978687-A (JP)
Title: Immobilization of catalyst on granular carbon
Inventor: ORESUTE JIEI RANTERO JIYUNIA
IPC: C12N11/14
Filed: 1983-09-27
Abstract: O Disclosed is a process whereby enzymes are immobilized on activated granular carbon. The process involves treating the carbon with a polyamine compound having pendant amino groups to cause the polyamine to adhere to the carbon leaving pendant amine groups free to further react. The free amine groups are derivatized by treatment with a difunctional compound having amine reactive moieties, so that free amine groups of the enzyme can be covalently bound to the polyamine via the amine reactive compound. By this method, enzymes can be immobilized onto granular carbon which provides a support having excellent physical properties.
Patent JP-H0711572-A (JP)
Title: Device for arranging pattern ad extending woven fabric
Inventor: OISHI NOBUO
IPC: B65H45/103
Filed: 1993-06-23
Abstract: PURPOSE:To obtain a device for arranging patterns and extending woven fabric, capable of properly spreading and piling fabric which has low rigidity and is liable to deform by touch with a hand. CONSTITUTION:A reciprocating feed stand 2 is arranged on a woven fabric extending stand 1. The feed stand 2 consists of a first truck 2A for supporting a fabric roll 3 and a second truck 2B connected to the first truck by a coupling tool 49. A light beam L of a light marker 4 is continuously projected to the woven fabric extending stand 1 and the fabric spread on a fabric placing plates 32.47 of both the trucks 2A.2B is positioned manual operation. Connection of the coupling tool 49 is released and the second truck 2B is moved to a side to separate from the first truck 2A. The positioned fabric is dropped in the side of the woven fabric extending stand 1 without touching the fabric with the hand. The fabric is cut on the first truck 2A and the truck 2A is moved to drop the remaining fabric part.