baber/WOPTO huggingface dataset:
Patent JP-S5993421-A (JP)
Title: Manufacture of liquid crystal display element
Inventor: ITSUKIDA NOBORU
IPC: G09F9/30
Filed: 1982-11-19
Abstract: PURPOSE:To perform sealing at low temperature in a short time and to obtain a highly reliable liquid crystal display element at low cost with good productivity by sticking two substrates which have counter electrodes to each other with an ultraviolet-ray curing type seal material between, and curing the seal material by ultraviolet-ray irradiation. CONSTITUTION:A substrate 10a consists of a biaxially oriented PET film 12a and a segment electrode 13a and the surface is oriented. A substrate 10b also consists of the same film 12b, a common electrode 13b, and the frame-shaped ultraviolet-ray curing type seal material 14 and the surface is treated in the same way. Rectangular window type punched parts 15 and 16 are formed at the outside of two parallel sides of the seal material 14 by press work. A section shown by an alternate long and short dash line corresponds to one liquid crystal display element. The substrates 10a and 10b are stuck together and pressed by rolls, and the seal material is irradiated with ultraviolet rays L of about 410nm wavelength and 10mW/cm<2> quantity from a mercury lamp 18 for about 30sec to cure said material for adhesion.
Patent JP-H0544650-A (JP)
Title: Controller for variable capacity type hydraulic pump
Inventor: KOGA KAZUYA
IPC: F04B49/00
Filed: 1991-08-13
Abstract: PURPOSE:To control a variable capacity type hydraulic pump even if a trouble is generated in an electric control system. CONSTITUTION:A controller for a variable capacity type hydraulic pump 20 which controls the tilt angle of a swash plate 20a through the operation of a piston 25 in utilization of the control flow supplied from a servovalve 27 and an electromagnetic selector valve 24 is equipped with a trouble detecting means 28 for detecting the trouble of an electric control system, and equipped with a direction selector valve 29 in hydraulic mechanical system, in parallel to the servovalve 27. When the trouble detecting means 28 detects the trouble, a hydraulic circuit including the servovalve 27 is switched to a hydraulic circuit including the direction selector valve 29 in hydraulic mechanical system by an electromagnetic selector valve 24. Also in the case where the electric control system detects the trouble, the variable capacity type hydraulic pump 20 is controlled by the direction selector valve 29 in hydraulic mechanical system, electromagnetic selector valve 24, and the piston 25.
Patent JP-S5992560-A (JP)
Title: Semiconductor integrated circuit device resistant to radiation
Inventor: TORIYABE TATSU
IPC: H01L21/8226
Filed: 1982-11-19
Abstract: PURPOSE:To increase the strength to the radiation by a method wherein electrodes are formed on an oxide film in the upper part of an Si layer of a semiconductor device, and voltage is impressed on these electrodes. CONSTITUTION:A reverse directional n-p-n transistor with an n type layer 2 as the collector, a p type layer 3 as the base, and an n<+> type layer 4 as the emitter or a lateral p-n-p transistor with the n type layer 2 as the base are formed. Al electrodes 8 and 9 are formed on the oxide films 1 and 11 on the n type epitaxial layer 2. The voltage of the degree that an electron accumulated layer 12 generates is impressed on the electrode 8. The voltage of the degree that a hole accumulated layer 13 generates is impressed on the electrode 9. The radiation resistance characteristic is improved by restraining the component of surface recoupling current so as not to make minority carriers reach the surface part, with respect to the surface level generated by the irradiation with the ionized radiation.
Patent JP-S5993426-A (JP)
Title: Liquid crystal light valve
Inventor: NAKAMURA HARUO
IPC: G09G3/36
Filed: 1982-11-18
Abstract: PURPOSE:To increase transmitted light energy by providing an opening signal and a maintaining signal within a write allotted time and a closing signal within a time other than said allotted time. CONSTITUTION:A glass substrate having four pieces of write selection electrodes and a glass substrate having M pieces of data signal electrodes are opposed to oppose and cross each other; and a nematic liquid crystal composition is enclosed between both substrates and a couple of polarizing plates are provided outside of them. Then, a signal is applied between a write selection electrode and a data signal electrode to perform four-time-division driving. In this case, the valve opening signal 903 and maintaining signal 902 are provided within the write allotted time and the closing signal 901 is provided within the time other than said allotted time to transmit more light energy a liquid crystal light valve than when both opening and closing signals are provided within the time.
Patent JP-H0738654-A (JP)
Title: Control system for multi-functional telephone set
Inventor: ENDO YOSHIYUKI
IPC: H04M3/42
Filed: 1993-07-23
Abstract: PURPOSE:To obtain a control system for a multi-functional telephone set with KANJI(chinese character) display function in which registration and revision of a KANJI to be displayed are facilitated and the multi-functional telephone set for KANJI indication is made inexpensive and small in the size. CONSTITUTION:When the name of an opposite party is displayed on a multi- functional telephone set 50, a central controller 60 makes an opposite party name retrieval request to an opposite party name storage device 20 based on a number of the opposite party and reports opposite party name information replied from the opposite party name storage device 20 to a multi-functional telephone set controller 40. On the other hand, the multi-functional telephone set controller 40 converts received opposite party name information into dot data and informs the multi-functional telephone set 50 of it to obtain the opposite party name display service.
Patent JP-S58103291-A (JP)
Title: Capacitor type microphone
Inventor: MATSUMOTO MICHIO
IPC: H04R19/04
Filed: 1981-12-15
Abstract: PURPOSE:To attain high sensitivity, high S/N and high stability, by feeding back negatively and in terms of DC an output obtained on the basis of the change of the electrostatic capacitance between the vibrating film of a microphone cartridge and a fixed electrode between these film and electrode with superposition of the output on the reference DC bias voltage. CONSTITUTION:The absolute value of the electrostatic capacitance of a microphone cartridge 1'' is detected in real time by an electrostatic capacitance meter 2'' and then delivered to an output terminal 6'' from an output circuit 3'' via a capacitor 9. At the same time, this absolute value is fed to a bias control circuit 7 via a DC amplifier of the circuit 3'' to be superposed on the reference current bias voltage VREF and receives a DC amplification to be fed to a booster 8 and then applied as the bias of the cartridge 1''. This feedback system is formed so that the value is always set constant for the electrostatic capacity CM of the cartridge 1''. It is possible to extract the microphone output at any position of the feedback system and to attain the high sensitivity, high S/N and high stability.
Patent JP-H01292055-A (JP)
Title: Fluoroelastomer composition containing both tetraalkylammonium halide and rulcanization promoter
Inventor: DEBITSUDO REO TATSUBU
IPC: C09J127/12
Filed: 1988-08-16
Abstract: PURPOSE: To obtain a fluoroelastomer composition superior in a metal adhering property at the time of curing, which is constituted by obtaining a vulcanization accelerator being quat. phosphonium compound, a specified polyhydroxy cross- linking agent and tetraalkyl ammonium halide.  
     CONSTITUTION: The 0.02-0.8 wt.% metal adhesive accelerator consisting of the elastomer copolymer A of vinylidene fluoride with more than one kind of other fluoride monomer (vinylidene fluoride/hexafluoropropylene copolymer is preferable, the vulcanization accelerator B being the quat. phosphonium compound (benzyltriphenylphosphonium chloride or bromide is preferable), a cross-linking agent C selected from bisphenol and the polyhydroxyphenol of formula I or formula II (R is H alkyl, aryl; R is alkyl, aryl) and 1-10C tetraalkyl ammonium halide D (wherein the halide is chloride, bromide or iodide) is incorporated into the copolymer A to obtain the objective composition. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H0487329-A (JP)
Title: Dry etching method
Inventor: KASE MASA
IPC: C23F4/00
Filed: 1990-07-31
Abstract: PURPOSE:To eliminate irregularity in etching speed and to enhance the quality of a specimen by a method wherein a gas which does not adhere to the inner wall of an etching chamber by its property or an etching gas for the specimen is supplied into the etching chamber, a warming-up distance is executed, the temperature of the etching chamber is raised to nearly the same temperature as that of an etching operation of a plurality of specimens and the etching operation is executed. CONSTITUTION:A gas which does not adhere to the inside of an etching chamber 12, e.g. sulfur hexafluoride (SF6), is introduced; a part of the introduced SF6 is evacuated from a gas evacuation tube 17; an internal pressure is kept definite. Microwave electric power is supplied to the etching chamber 12 from a magnetron 14; a warming-up distance is executed for 10 to 15 minutes; the temperature of the etching chamber 12 is raised. Then, the SF6 gas is evacuated quickly; a specimen (wafer) 30 is placed on a specimen electrode 18. After that, a polycrystalline silicon film is etched under the same condition as the warming-up discharge. In addition, polycrystalline silicon films formed on a plurality of wafers 30 are etched continuously under the same etching condition.
Patent JP-H02154093-A (JP)
Title: Extension nip press belt for press section of paper-making machine or the like
Inventor: IAN SHII SEIYAAZU
IPC: D21F3/02
Filed: 1989-08-07
Abstract: PURPOSE: To obtain a nip press belt free from damaging water carrying capacity capable of enduring pressures in use by installing multiple adjacent upright ribs on the opposite side of the flat surface of an impermeable sheet-like body and burying reinforcing yarns at a specific position. CONSTITUTION: This nip press belt installs multiple upright ribs 12 extending to the machine direction on the opposite side 13 of the flat surface 14 of the impermeable sheet-like body 11. The reinforcing yarns 16 installed in each ribs are at least partly buried in the ribs.
Patent JP-H0487373-A (JP)
Title: Semiconductor device
Inventor: KANBAYASHI HIROSHI
IPC: H03K17/04
Filed: 1990-07-31
Abstract: PURPOSE:To enable the switching at the desired speed to a driving signal by inserting a gate charge/discharge circuit, which has a first electrode in contact with both the first conductivity type semiconductor layer and the second conductivity type semiconductor region and has a second electrode in contact with only the first conductivity type semiconductor layer. CONSTITUTION:A charge/discharge circuit 20, which consists of a diode 22 and resistance 24 connected in parallel, is interposed between the gate 10 of a power MOSFET 10 and a terminal 16. An n-type semiconductor layer 44 is formed through an oxide film 40 on an n-type silicon substrate 30, and a first electrode 50 is formed through a silicon oxide film 48 on a semiconductor layer 44, wherein a p-type impurity region 46 is made, and this first electrode contacts with both the semiconductor layer 44 and the impurity region 46. Though a second electrode 52 is made on the oxide film 48, it contacts only the semiconductor layer 44. The diode 22 is constituted of the pn junction where the region 46 and the layer 44 join with each other, and for the resistance 24, the value can be freely selected by changing the thickness.
Patent JP-H1029872-A (JP)
Title: Method for firing ceramic compact
Inventor: SAITO SUSUMU
IPC: C04B35/64
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To prevent the sticking of a prescribed material to the surface of a ceramic compact due to reaction at the time of sintering by disposing a porous body and the material at specified positions to the ceramic compact at the time of firing the compact. SOLUTION: A porous body 3 made preferably of a material contg. one or more among alumina, beryllia, magnesia and zirconia and having 60-70vol.% porosity is disposed on at least one edge face side of a ceramic compact 1 such as a PZT compact and the same material 5 as the material of the compact 1, e.g. a green sheet formed by casting a mixture of ceramic powder with butyral resin is disposed under the compact 1 with the porous body 3 in-between. The compact 1 is then fired.
Patent JP-S6261883-A (JP)
Title: Hydraulic steering device
Inventor: KISHIDA HIROSHI
IPC: B62D11/08
Filed: 1985-09-12
Abstract: PURPOSE:To control both clutch operation and brake operation by providing an intermediate transmission means for selecting any one of coupling with a transmission means, function or neutral condition of a brake means for the right and left axles. CONSTITUTION:Under the condition where a piston rod 11a is positioned below, the rotation of a transmission gear 24 is transmitted to a moving body 27a thus to rotate the axle 21a fixed with a gear 29a gearing with an external gear 28a. Upon supply of pressure oil into the hydraulic cylinder 1a, the piston rod 11a will move in the direction A thus to move the moving body 27a and to separate the external gear 28a from the internal gear of the transmission gear 24. This is the neutral condition of the axle 21a. Upon further supply of hydraulic pressure into the hydraulic cylinder 1a, the cam plate 23a will push the friction plate 22a thus to realize functioning condition of disc brake.
Patent JP-2001029152-A (JP)
Title: Shelf board and bookshelf using the same
Inventor: KATAGISHI TOSHIKATSU
IPC: A47B65/00
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional shelf board for adopting various attaching means and for adjusting the width (depth) of a shelf according to the width of books, etc., to be laid or stored in the shelf. SOLUTION: This shelf board 21 of a bookshelf is made of aluminum extruded structural angles, having an upper board 22, a lower board 23 and plural ribs 24 connecting both boards 22 and 23. The shelf board 21 also has at least one groove 25 (25a-25c) formed in the longitudinal direction of the upper board 22, a divider attaching part 28 formed in the longitudinal direction nearly at the center in the width direction of the lower board 23, nearly semicircular support grooves 29a, 29b formed in the longitudinal direction on both sides of the divider attaching part 28, and plural screw holes 27a-27c formed in the ribs 24 between the upper board 22 and the lower board 23.
Patent JP-S6263670-A (JP)
Title: Monolithic target for sputtering
Inventor: SHIMOTORI KAZUMI
IPC: H01L21/285
Filed: 1985-09-12
Abstract: PURPOSE:To increase the rate of operation as well as to obtain a high purity nickel film by monolithically forming a target part and a backing plate part with high purity nickel and providing a gripping mechanism for exchange. CONSTITUTION:High purity nickel is melted with electron beams and cast into an ingot. This ingot is forged into a monolithic target 2 for sputtering consisting of a target part and a backing plate part. A groove 6 for detachment is cut in the target 2.
Patent JP-2001032196-A (JP)
Title: Wall paper
Inventor: HAYAKAWA SATOSHI
IPC: A01N37/18
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain wall paper that has practical sufficiency and duration of antimicrobial properties by laminating a specific antimicrobial composition layer(s) via thermoplastic resin film on one or both faces of the base material for wall paper. SOLUTION: An antimicrobial polymer substance, for example, polyester that bears the residual groups of at least one organic antimicrobial agents on the main chain and/or side chains, selected from the group of ammonium salts, phosphonium salts, sulfonium salts, phenylamides and biguanides, and bears acidic group, and a phosphonium base that ionically links with the acidic group on the main chain and/or side chain, further a hydrophilic substances bearing hydroxy group, carboxy group and the like, for example, polyvinyl alcohol and a photopolymerization type curing agent are formulated to prepare the objective antimicrobial composition.  The base material for wall paper is laminated on both or one face with a thermoplastic resin, for example, polyester film, then the layer of the resultant antimicrobial composition is formed on the resin film whereby the objective wall paper is produced.
Patent JP-H1031115-A (JP)
Title: Diffusion sheetless plane light emitting device and production of the same
Inventor: TAKAHATA KAZUHIKO
IPC: G02B6/00
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a diffusion sheetless plane light emitting device and production of the same with which the luminance loss of light emitted from a light transmission plate is reduced and further uniform planar light emission can be provided. SOLUTION: While using a transfer sheet 3 forming a light scattering layer 2 having a gradation pattern composed of dots in the size smaller than 300μm and having the number of lines more than 85 on a base film 1 at least, the transfer sheet 3 is arranged inside an injection molding metal die 4 so that the side of the light scattering layer 2 can be turned toward a cavity. Then, after the metal die is closed, fused transparent resin is injected into the metal die, and a transparent light transmission plate 5 is formed. At the same time, the light scattering layer 2 is integrated on the rear surface of the light transmission plate 5, the base film 1 is released after cooling, and a linear light source 6 is arranged on the side face of the light transmission plate 5.
Patent JP-H0529113-A (JP)
Title: Surge absorber
Inventor: AMANO TOSHINORI
IPC: H01C7/12
Filed: 1991-07-18
Abstract: PURPOSE:To remove current surge as well as voltage surge and to prevent the transmission of a signal from being interfered. CONSTITUTION:One terminal 15a of a chip varistor element 15 and one terminal 16a of a chip resistor 16 are connected to a common input power 12, and the other terminal 15b of the chip varistor element 15 is connected to an earth electrode 13, and also the other terminal 16b of the chip resistor 16 is connected to the output electrode 14. By the combination of the chip varistor element 15 and the chip resistor 16, voltage surge and current surge can be removed, and also the signal is not weakened by the capacitance of the varistor element, and the signal transmission is not interfered.
Patent JP-H0653094-A (JP)
Title: Packaging method for surface-mounted electronic parts
Inventor: NOMURA KATSUMI
IPC: H01G13/00
Filed: 1992-07-30
Abstract: PURPOSE:To achieve a method for surface-mounted packaging electronic parts which can prevent solder on a lead terminal surface from being oxidized and at the same time can prevent soldering property from deteriorating. CONSTITUTION:A surface-mounted aluminum electrolytic capacitor 13 with lead terminals 13a and 13b is filled into an embossed pocket 12 formed in an emboss tape main body 11, air inside the embossed pocket 12 is eliminated, inactive gases 14 such as nitrogen, carbon dioxide, helium, neon, and argon are supplied into the embossed pocket 12 for filling it with them instead, and then packaging is made by sealing the opening of the embossed pocket 12 so that the inactive gases 14 will not be leaked.
Patent JP-H0868674-A (JP)
Title: Electromagnetic flowmeter
Inventor: ISHIKAWA IKUMITSU
IPC: G01F1/58
Filed: 1994-08-29
Abstract: PURPOSE: To obtain an electromagnetic flowmeter in which the one turn noise is reduced by reducing an eddy current induced at the joint of a sheet core and a pole piece constituting a magnetic return path. CONSTITUTION: The electromagnetic flowmeter comprises a pair of excitation coils 4 for generating a magnetic field, through a pole piece 3 and a magnetic return path, in the direction perpendicularly to a fluid flowing through a conduit 1, and a pair of electrodes a, a' mounted on the wall of the conduit 1 in the direction perpendicular to the magnetic field and detecting the electromotive force induced depending on the flow rate of the fluid, and a circuit for operating the flow rate based signals received from the detection electrodes a, a', wherein a ferrite element 8 is employed in the magnetic path above the pole piece 3 constituting a magnetic return path.
Patent JP-H0487093-A (JP)
Title: Track retrieving device
Inventor: YOKOYAMA EIICHI
IPC: G11B27/19
Filed: 1990-07-31
Abstract: PURPOSE:To surely retrieve a track at a high speed by selecting in steps the detecting method for the tape speed and the address information based on the counting result of a counter means or the computing result obtained between the address information received from a reproduction system and the desired address information given from outside. CONSTITUTION:An envelope detection circuit 8 is provided to detect the envelope of a reproduced signal together with a waveform shaping circuit 9 which shapes the waveform of the output signal received from the circuit 8, and a counter means 10 which counts the signals received from the circuit 9. Then a control means 11 selects in steps the detecting method for the running speed of a magnetic tape 1 and its address information based on the counting result of the means 10 or the computing result obtained between the address information given from a reproduction system 6 and the desired address information given from outside. Then the means 11 retrieves a track in response to the external desired information. Thus the track corresponding to the desired address information on the tape 1 can be surely retrieved at a high speed.
Patent JP-2000005807-A (JP)
Title: Hot-run table to carry hot-rolled steel strip
Inventor: MINOTE TORU
IPC: B21B39/12
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a hot-run table with low maintenance cost which stabilizes running of a hot-rolled steel strip on the hot-run table by slightly modifying an ordinary hot-run table. SOLUTION: This hot-run table is equipped with multiple carrying table rollers 4, cooling nozzles 7 between the carrying table rollers 4 from which cooling water is jetted to the underside of the hot-rolled steel strip after finish- rolled, and aprons 3 installed, in the width not to impede the cooling water jetted to the underside of the hot-rolled steel strip, in the carrying direction between the carrying table rollers 4, to prevent the hot-rolled steel strip from sagging between the carrying table rollers 4.
Patent JP-H0486844-A (JP)
Title: Image forming device
Inventor: WATANABE JUNJI
IPC: G03G15/043
Filed: 1990-07-31
Abstract: PURPOSE:To improve cooling efficiency by directly blowing off an original platen with outside air by an air blower means provided near the original platen, sucking an air current after cooling the original platen by an exhaust means and forcibly exhausting it to the outside. CONSTITUTION:An inlet port 61 is provided at an upper part on therear side of a device main body 1 and an exhaust port 62 is formed below the port 61. Then, a front frame 63 and a rear frame 64 are disposed in the device main body 1, and a cooling fan 68 and an exhaust fan 66 are attached near the platen glass 3 in the frame 64. A duct 65 constituting an exhaust path 65a and whose cross section is L-shaped is provided along the upper side of the frame 63 and the lower part of an optical system base 70 functioning as an air current guide. In the case of forming an image, the fan 68 is rotated, the outside air is sucked from the inlet port 61 and blows off and cools the glass 3. Then, the fan 66 is rotated, the cooled air current is sucked in the exhaust path 65a and exhausted from the port 62.