baber/WOPTO huggingface dataset:
Patent JP-S58112622-A (JP)
Title: Metallic retainer for terminal of rope and bar steel and method and device for manufacturing it
Inventor: SATOU SOUICHIROU
IPC: B21F15/06
Filed: 1981-12-18
Abstract: PURPOSE:To obtain a terminal metallic retainer for equipping a screw to the end part of a rope or bar steel by meshing a coiled wire material or wound plate which is a little bit less in diameter than an insertion opening to a metallic fixture which has a male screw and the insertion hole on both sides, and providing the screw part to the rope or bar steel. CONSTITUTION:After the coiled wire material 3 is inserted into the insertion hole 1b of the metallic fixture body 1, a metallic fixture holder 11 is inserted into the body 1. Then, after the bar steel 2 is run in a die 6 and inserted into the wire material 3, a punch part 8 is moved forth by a pressing device 7. Through said operation, the rear side 1d of the wire material 3 is drawn to a smaller diameter inwardly to form the body 1 to the smaller diameter, and the outside of the blank wire 3a of the wire material 3 is meshed to the body 1 while meshed to the external circumference of the bar steel 2. Then, this meshing part and punch part 8 moves further forward to advance the body 1, and the bar steel 2 is meshed partially to the body 1 to be united at the same speed, thus fixing it.
Patent JP-2000040376-A (JP)
Title: Semiconductor memory
Inventor: KURAKI TOSHIO
IPC: G11C14/00
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To realize FeRAM (ferroelectric random access memory) in which high reliability can be obtained by removing a ferroelectric capacitor for a reference cell and operating a device stably with wide operation margin. SOLUTION: This device is provided with a potential supply circuit 33 supplying a potential between a low level and a high level of a cell plate 4 to bit lines 5 and 7 being a pair as a pre-charge potential, and with transfer gates 31, 32 to make this potential supply circuit 33 and respective bit lines 5, 7 conducting cut off. After finish of pre-charge, the potential supply circuit 33 and bit lines 5, 7 are separated each other, a differential amplifier 16 amplifies a pre-charge potential held in the bit line 7 as a reference potential, when data is read out from a ferroelectric capacitor 1 to the bit line 5.
Patent JP-2000040861-A (JP)
Title: Printed board and manufacture thereof
Inventor: NIIJIMA SHINICHI
IPC: H05K1/11
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing processes, equipment and submaterials used for forming an upper-layer conductor circuit in order to safely manufacture the same and reduce possibilities of occurrence of environmental problems caused by the manufacture. SOLUTION: Lower-layer conductor circuits 2 are formed on both surfaces of an insulating plate 1. Through holes 7 are formed to connect the lower-layer conductor circuits 2 on both surfaces of the insulating plate 1. Insulating layers 3 are formed to cover part of the lower-layer circuits 2. Conductor wire rods 4 are used to connect the parts of the lower-layer conductor circuits 2 exposed from the insulating layer 3, then solder resists 5 are formed all over the surfaces except for some parts. Solder pads 6 are formed on the parts where the solder resists 5 are not formed.
Patent JP-S6450484-A (JP)
Title: Permanent current switch
Inventor: NAITO MASAMI
IPC: H01H33/00
Filed: 1987-08-21
Abstract: PURPOSE:To store a predetermined current in a superconducting coil by controlling the main magnetic flux path of a magnetic circuit provided in a permanent current switch by supplying a critical current to a superconductor, and turning ON, OFF a magnetic field applied to a part of the coil to switch a conducting condition. CONSTITUTION:A magnetic circuit 200 has a path in which a superconductor is disposed at least on the way, and a part of a superconducting coil 6, i.e., a path in which a magnetic field can be applied to a part 7 short-circuited after its energization, and is so composed that a superconductor 4 forms at least part of an energizing circuit 9. The circuit 200 applies a magnetic field to part of the coil 6 when the superconductor is in a superconducting condition to exhibit diamagnetic and does not pass a magnetic flux, and reduces (includes to erase) the field when the superconductor 4 is in a state of passing the magnetic flux. Thus, the coil can store a current of predetermined value by the operation of itself.
Patent JP-H0869714-A (JP)
Title: Thick film resistor composition and variable resistor
Inventor: KANDA HIROSHI
IPC: H01B3/12
Filed: 1994-08-31
Abstract: PURPOSE: To provide a thick film resistor composition which excels in the electric characteristics, can maintain a low contact resistance, generates a stabilized electroconductive coupling at sliding between a slider and a resistance slide path, and is suitable for use in a variable resistor. CONSTITUTION: A thick film resistor composition is prepared by including in an organic vehicle dispersedly such componets as 10-50wt.% elecroconductive pyrochlore having a specific surface area of no greater than 7m/g, 20-70wt.% glass binder not containing cadmium oxide, and 0-5wt.% oxide additives selected among aluminum oxide, zinc oxide, and gadolinium oxide. With the obtained compound a base board is subjected to a printing process followed by baking, and thus a resistance for use in a variable resistor is fabricated.
Patent JP-S6450717-A (JP)
Title: Static type reactive power compensator
Inventor: IROKAWA SHOICHI
IPC: H02J3/18
Filed: 1987-08-21
Abstract: PURPOSE:To enable restriking as required even at the time of the interruption of currents by transmitting ignition pulses immediately after an ignition command is issued to a light activated thyristor and separately transmitting ignition pulses even when forward voltage is applied for a conduction period. CONSTITUTION:In a reactive power compensator in which a light direct ignition thyristor is antiparallel-connected in series with a reactor, ignition pulses (d) in specified width are transmitted over a light activated thyristor 7U under the AND conditions (c) of an ignition command DEB and timing PHS corresponding to a phase-control angle. The ignition pulses (d) in specified width are transmitted even under the AND conditions (a) of the ignition command DEB, the timing PHS and the forward voltage detecting signal FV of the thy ristor 7U. Accordingly, continuous currents can be flowed through the reactor, and restriking is enabled even when currents are interrupted as a transient state.
Patent JP-H0529115-A (JP)
Title: Manufacture of chip type semiconductor part
Inventor: MATSUO HIROMITSU
IPC: H01C17/00
Filed: 1991-07-23
Abstract: PURPOSE:To simplify the manufacturing process by polishing surfaces of a mother board so as to remove lower-layer electrodes, and then, cutting the mother board so as to cut out a semiconductor element where the lower-layer electrodes are made only on both end faces. CONSTITUTION:The lower-layer electrodes made on both main surfaces are removed by polishing both main surfaces after forming the lower-layer electrodes 2, which has ohmic property, on the surface of the mother board 10 made of a semiconductor for a positive characteristic thermistor, by electrode Ni plating or the like. Thus the lower-layer electrodes 2 are made only on the sides the end faces. And this mother board is cut along the line B, whereby a semiconductor element 1, where the lower-layer electrodes 2 are made only on the end faces, are cut out. Hereby, the manufacturing process can be simplified.
Patent JP-H0377354-A (JP)
Title: Semiconductor
Inventor: UIRUHERUMUSU FURANSHISUKASU MA
IPC: H01L23/29
Filed: 1990-08-03
Abstract: PURPOSE: To prevent pattern shift with an inexpensive means and to eliminate the breakdown of a connection wire and the release of connection simultaneously by positioning a coating that absorbs deviation stress at the outer edge of the active surface of a semiconductor element and exposing the center part of the surface and extending the coating to a region, other than the connection region for connecting wires. CONSTITUTION: Before a semiconductor wafer is split into individual semiconductor elements using, for example sawing, a coating 6 is applied onto the semiconductor wafer. Further, a connection region 7 for a connection wire 4 to be coated and a cutting track 8 to be coated are not coated, and a pattern is formed. coating may be applied (chip coating) onto individually completed semiconductor devices, and in this case the entire surface of the semiconductor device can be covered. However, this process is expensive. Therefore, coating is applied only to a region where a pattern shift occurs, and the region is located around the semiconductor elements.
Patent JP-H0879634-A (JP)
Title: Correlation duplex sampling device
Inventor: MURAYAMA MIKIO
IPC: H04N5/376
Filed: 1994-08-31
Abstract: PURPOSE: To optimize the phase of a sample pulse supplied to a correlation duplex sampling circuit (CDS circuit) through the use of a memory and a microcomputer and to obtain the image pickup signal of a high S/N. CONSTITUTION: CCD 1 outputs a signal obtained by photoelectrically converting light into an electric signal and a CDS circuit 2 processes the output signal of a CCD 1. An ADC circuit 3 AD-converts the output signal of the CDS circuit 2, and the memory 4 stores the output signal of the ADC circuit and outputs stored data to the microcomputer. The microcomputer 5 supplies a phase control signal for controlling the phase of the sample pulse supplied to the CDS circuit 2 to a sample pulse generation circuit 7 based on the output signal of the memory. A sample pulse generation circuit 6 outputs the sample pulse supplied to the CDS circuit 2 based on the phase control signal supplied from the microcomputer 5.  A clamping pulse generation circuit 7 generates a clamping pulse clamping the DC level of field through except for the reset pulse of the output signal from CCD 1, which is supplied to the CDS circuit 2.
Patent JP-H0929853-A (JP)
Title: Manufacture of freshness holding film and the same freshness holding film
Inventor: NAOI FUMIO
IPC: C08K5/00
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a freshness holding film used to hold the freshness of a vegetable or fruit, and the same freshness holding film. SOLUTION: This method for manufacturing a freshness holding film comprises the steps of uniforming mixing 0.05 to 2.0% of a mineral oil or liquid- like additive with pellet of a resin raw material having a particle size of 2 to 5mm, further adding 0.05 to 0.5% of a fine powder of charcoal having 150 to 500 mesh, uniforming mixing them to stick the fine powder of the charcoal to the surface of the pellet of the resin raw material, thermally melting it, and extrusion molding it to a film-like state to form a single layer or multi-layer film.
Patent JP-H1046247-A (JP)
Title: Manufacture of nonoriented magnetic steel sheet with high magnetic flux density
Inventor: KAWAMATA RYUTARO
IPC: C22C38/00
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacture of a nonoriented silicon steel sheet advantageous to the miniaturization of iron core and having high magnetic flux density. SOLUTION: This nonoriented silicon steel sheet can be produced by hot- rolling a steel having a composition consisting of, by weight, >0.10-4.00% Si, 0.1-1.0% Mn, 1.0-2.00% Al, <=0.0050% C, <=0.0050% N, <=0.0050% S, and the balance Fe with inevitable impurities, applying a single cold rolling stage to the resultant hot rolled plate, and then applying finish annealing or applying skin pass rolling after finish annealing to the resultant cold rolled sheet. In this case, at the time of finish hot rolling, finish rolling is carried out under the conditions of >=150s<-1> strain rate at least one pass and >=1.5kgf/mm<2> tension between at least a set of stands, and moreover, cold rolling rate is regulated to <=75%. Further, roughed sheet bars are joined by hot rolling and subjected, continuously, to finish hot rolling.
Patent JP-H0869282-A (JP)
Title: Automatic playing device
Inventor: SENBA YUJI
IPC: G10G1/00
Filed: 1994-08-31
Abstract: PURPOSE: To make it possible to visually express musical instrument composition of music and to instruct muting for the display with an automatic playing device. CONSTITUTION: The ensemble (band) compsn. of the music is indexed in accordance with the combination of the plural timbres indexed from timbre information at the time of executing automatic playing by reading out the music data (automatic playing data) written with the timbre information (timbre assignment data) to a header section. The graphics (characters) of the players of the indexed ensemble are displayed on a monitor. The characters are previously stored in a data file. These characters are arranged and displayed in the prescribed positions according to the composition of the ensemble.
Patent JP-2000039377-A (JP)
Title: Ventilation measuring apparatus
Inventor: FUCHIGAMI SEIJI
IPC: A24C5/34
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation measuring apparatus by which the flow rate of the air flowing into from the filter part of a filter-tip cigarette or from the side face of the winding part of a cigarette can be measured simply and with high accuracy for a long period. SOLUTION: In a measuring apparatus, a suction means 10 by which the air inside a first airtight chamber in a ventilation container 1 is sucked at a flow rate prescribed by a critical nozzle 13 is provided, a first flowmeter 31 and a second flowmeter 32 which measure the flow rate of the air flowing into a second airtight chamber and a third airtight chamber are provided, a pressure gage 33 which measures pressures generated in the respective flowmeters 31, 32 is provided, flow-passage selector valves 22, 23, 24 by which the first and second flowmeters 31, 32 are connected selectively to the suction means 10 are provided, and a means by which a flow-rate measuring characteristic is calibrated via the respective flowmeters 31, 32 on the basis of pressures measured by the flowmeters 31, 32 when the air is sucked selectively is provided.  In addition, the pressure gage 33 is connected selectively to the first and second flowmeters 31, 32.
Patent JP-S6277533-A (JP)
Title: Ventilation fan
Inventor: HIRAOKA SHUNJI
IPC: F24F7/013
Filed: 1986-09-03
Abstract: PURPOSE:To make it possible to remove easily a decoration frame and a decroation body from their main body by costituting so that the operation displacement of a displacement transmission member which opens and closes a decoration body is transmitted to the decoration body with the displacement transmission member and the decoration body side in contact. CONSTITUTION:A decoration body 15 is rotatably pivoted on a tongue piece 12 projectiong from the upper section of a decoration frame 12 mounted freely removable on the front section of a main body 1 and the decoration body is opened and closed by a decoration body opening and closing mechanism 17 which operates interlinked to an operation mechanism 7. This decoration body opening and closing mechanism 7 is constituted on the front face of an outer frame 2 with a link 20 substantially shaped in L letter as a displacement trans mission member, and the side of its one end projects forward from a slit 21 and directly abuts the rear face of the decoration body 15. Accordingly when the decoration frame 12 and the decoration body 15 are removed from the main body 1 for cleaning, the decoration frame 12 is removed from the main body 1 by releasing the elastic engagement between the outer frame 2 and a flange 14 with the decoration frame 12 pulled towards the front.
Patent JP-H0371321-A (JP)
Title: Coordinate input device
Inventor: UCHIDA YOSHIAKI
IPC: G06F3/03
Filed: 1989-08-11
Abstract: PURPOSE:To improve the operability of a space coordinate input by sending out an ultrasonic wave from an ultrasonic vibrator, and simultaneously, sending out infrared ray or a radio wave at the same phase with the ultrasonic wave, and calculating a distance between both by a time delay and a phase difference of an ultrasonic signal to the infrared ray or the radio wave and inputting a space coordinate by an ultrasonic sensor side for receiving them. CONSTITUTION:The subject device is provided with ultrasonic sensors MIC, UMIC being receiving elements placed in four corners or three corners in front of a display screen, and ultrasonic vibrators SP, USP being transmitting elements operated manually along a space coordinate which becomes an object of a coordinate input. in this state, an ultrasonic wave is sent out of the ultrasonic vibrators SP, USP, and simultaneously, infrared ray or a radio wave is sent out by the same phase as this wave, and on the ultrasonic sensor MIC, UMIC side for receiving them, a space coordinate is inputted, based on a result of calculation of a calculating means TDC for calculating a distance between them by a time delay and a phase difference of an ultrasonic signal to the infrared ray or the radio wave. In such a way, an arbitrary space coordinate can be inputted easily by operating the ultrasonic vibrators SP, USP.
Patent JP-S6362271-A (JP)
Title: Manufacture of mis field-effect transistor
Inventor: HORIUCHI TADAHIKO
IPC: H01L29/78
Filed: 1986-09-02
Abstract: PURPOSE:To reduce the element area of an MIS field effect transistor thereby to shorten the switching time of a circuit including the same transistor by providing a contact at source.drain region in a self-alignment. CONSTITUTION:A gate electrode 104 made of polysilicon is formed by a lithography technique, N-type impurity ions are implanted to obtain source.drain region 105. With the sidewall 109 of a silicon oxide film as a mask a silicon nitride film 108 is etched, And the sidewall 109 of the silicon oxide film is then removed by etching. Then, with the remaining silicon nitride film 110 as a mask a polysilicon film 107 is thermally oxidized. Then, when the film 110 and the polysilicon film disposed under the film 110 are sequentially etched, the shape of the silicon oxide film is obtained. A gate electrode is insulated by the silicon oxide film, a contact can be opened in the region since the region on the source.drain adjacent to the silicon oxide film for insulting the gate electrode has no thick silicon oxide film oxidized from the polysilicon.
Patent JP-S6452007-A (JP)
Title: Apparatus for producing metal powder
Inventor: MIZUKAMI HIDEAKI
IPC: B22F9/10
Filed: 1987-08-20
Abstract: PURPOSE:To produce powder of Ti metal without any contamination with vessel material, etc., by boring bottom wall of a crucible by electron beam after melting the active metal of Ti, etc., in a water cooled dividing type copper- made crucible by high frequency induction power and flowing down the molten Ti on a disk rotating at high speed. CONSTITUTION:The active metal 20 of Ti, etc., is charged into the crucible 4 cylindrically assembling multiple copper segments 7 having introducing pipe 10 for cooling water in there as inserting insulating material 8 at intermediate and by conducting the high frequency current, for example 100kHz, to the high frequency induction coil 3 arranged at outer periphery of the crucible, the Ti 20 is heated and melted by the induction power. As the crucible 4 is water cooling type, the solidified shell 19 of Ti is developed in inner part thereof, and the molten Ti 20 in the crucible 4 is not contaminated with the crucible material. The bottom part of the crucible 4 is constituted with Ti plate and the electron beam from an electron gun 5 is turned upward through a deflecting coil 6, to bore a hole 13 on the Ti-made bottom wall 9 of the crucible 4, and the molten Ti is flowed down on the disk 12 rotating at high speed to produce the Ti powder having high purity.
Patent JP-S5996984-A (JP)
Title: Stencil paper retaining device for printer
Inventor: HASEGAWA TAKAKUNI
IPC: B41F27/02
Filed: 1982-11-26
Abstract: PURPOSE:To release a stencil paper retained on a plate cylinder by providing a magnet piece along the generating line of the circumferential surface of the plate cylinder while a rotatable clamp piece is mounted on a shaft parallel to the generating line so as to turn the clamp piece to the position of being attracted on the magnet piece and the position of separating it therefrom. CONSTITUTION:A clamp piece 8 is attracted magnetically onto a magnet plate 6 at the start of discharging or mounting a plate to retain a used printing stencil S on the plate cylinder 1 pinching one end thereof S. Then, as soon as a command for starting the discharging and mounting of a plate is provided, a solenoid 17 is energized to move a lever 1 to the engaging position from the non- engaging position. A gear 15 is meshed with a gear 10 to have a engaging section 19 engaging a bearing bracket 7. Then, a motor 13 is energized and a clamp piece 8 turns counterclockwise to stop the energization of the motor 13 and the solenoid 17 to move the lever 12 to the non-engaging position. At this point, the clamp piece 8 is attracted onto the magnet piece 20 to release one end of the printing stencil S from retention.
Patent JP-H0259449-A (JP)
Title: Method and device for producing optical element
Inventor: OMORI MASAKI
IPC: C03B11/12
Filed: 1988-08-23
Abstract: PURPOSE:To hold a molded product by a cooled mold and to surely take out the product when the product obtd. by press molding with a pair of molds for molding is taken out, by cooling one of the molds. CONSTITUTION:A means 44 of cooling one of a pair of upper and lower molds 13, 14 for molding to a lower temp. is fitted. Stock for molding an optical element is press-molded with the molds, one of the molds, e.g., the mold 14 is cooled to give a temp. difference between the molds and the molded product 18 is taken out of the molds. Since the product 18 is held by the cooled mold 14, the damage of the product is prevented.
Patent JP-H0493957-A (JP)
Title: Photosensitive belt for electrophotographic copying device
Inventor: UNO MUGIJIROU
IPC: G03G21/00
Filed: 1990-08-07
Abstract: PURPOSE:To prevent a user from being injured by the edge part of a photosensitive belt by coating not only the surface of an endless belt made of a metallic film whose thickness is about 10-60mum but also the edge parts on both sides of the belt with a photosensitive body so that they may be covered therewith or providing offset stopping guides provided at both edge parts of the belt so that they may protrude from the edge parts. CONSTITUTION:The endless belt 21 is made of the metallic film whose thickness is about 10-60mum and the photosensitive body 22 is the photosensitive body with which the surface of the belt 21 is coated and also both edge parts of the belt 21 are coated so that they may be covered with the photosensitive body. A part 23 is an edge coated part. As to a production, the endless belt 21 made of the metallic film, which is cut in a specified width, is prepared first and then is coated with the photosensitive body 22. After a coating stage, the photosensitive body is dissolved by using solvent so that it may go round the edge in order to treat the edge part. Otherwise, the offset stopping guides 24 for preventing the belt from being damaged, which occurs because the belt is offset to right or left when the belt is driven are provided so that they may protrude from the edge parts on both sides of the endless belt. Thus, there is no danger that the user's hand is cut, and safety is enhanced.
Patent JP-H0873165-A (JP)
Title: Failure reporting device for passenger conveyor
Inventor: SUMITA KOJI
IPC: B66B27/00
Filed: 1994-08-31
Abstract: PURPOSE: To provide a passenger conveyor failure reporting device capable of properly confirming the failure or abnormal condition of a passenger conveyor even at a considerable distance therefrom, so long as a range allowing visibility thereto is concerned. CONSTITUTION: This device is equipped with a plurality of steps jointed to one another in endless state, a banister 3 erected at both sides thereof, a handrail 4 travelling along the banister 3, a plurality of illumination lamps 5A to 5D fitted to the banister 3, a failure detection device or the like.