baber/WOPTO huggingface dataset:
Patent JP-H07145673-A (JP)
Title: Device for installing plate to roof corner of underground storage tank
Inventor: GOTO TOMOMI
IPC: E04G21/16
Filed: 1993-11-22
Abstract: PURPOSE:To improve work efficiency while saving labor greatly by a method wherein a series of installation works including carriage of membrane materials and attachment and surface fitting of such materials to corner parts of a roof are carried out all together by employing a movable truck and a device mounted on the truck. CONSTITUTION:A receiving stand 9 is mounted on a truck 7 so that it can be lifted up and down, and at least two receiving beams 11, equipped with metal fixtures 10 for supporting the front and rear edges of warped corner plates 6 and 19, are held with pivots at their front by the front and the rear edges of the receiving stand 9, and a jack 12 is interposed between the front end of the receiving stand 9 and the underside in the middle part of each of the receiving beams 11. Then, a plurality of jacks 16, 17 and 18, equipped with attachments 13, 14 and 15 for surface fitting for supporting the internal face of the corner plates 6 and 19 at their front and rear ends and the middle part, are installed to the receiving beams 11.
Patent JP-H03178810-A (JP)
Title: Pneumatic tire
Inventor: TOYOHARA KIYOSHI
IPC: B60C11/04
Filed: 1989-12-08
Abstract: PURPOSE:To make compatible the driving and braking quality with the improvement of the turning performance of an all-season pneumatic tire of a block base pattern having a calf on an iced road by specifying a distribution mean value and a ratio of a maximum value to a minimum value respectively in all directions for a ratio of the total projected length of the calf in a direction orthogonal with an active force direction and a total tread area. CONSTITUTION:A calf 5 is subjected to an active force F from a direction at an angle of alpha with a tire peripheral direction E-E'. In this case, the mean distribution value of a ratio SIGMALn(alpha)/S of a total SIGMALn(alpha) to a tread surface area S is set to 0.03 to 0.05mm<-1> when the angle alpha is changed by 0 to 360 degrees for all carves 5 of the projected length (alpha) in a direction orthogonal with the active force F. Also, a ratio of the minimum value of the distribution to the maximum value is specified to 0.5 or more. According to the aforesaid construction, driving and braking quality is maintained and a cornering performance can be improved on an iced road.
Patent JP-H10161583-A (JP)
Title: Integrated circuit for driving flat display device
Inventor: SHIGETA YOSHIHIRO
IPC: G09G3/298
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit for driving flat display device which offers mutual intersections between large-current-flowing wires minimized as much as possible, downsized chips and reduced cost in the output circuit which controls and drives the scanner electrode. SOLUTION: An electrode section 80 which constitutes the output terminal 72 of an output circuit 60 is disposed between the discharging diode 68 and the charging diode. No large current wires intersect the wire 98 connected in common to the electrode section 80 in the segment between these diodes, 68 and 70. Since the wire 94 to the Y-side common driver which is connected with the diode 68 between the electrode 80 and the scriber line 82 has no intersection, a wire of two-layer wiring layer can be used for this wire 94. By disposing a two-layer wire 94a on top of the one-layer wire 94, room is given in the thickness of wiring and wiring width is reduced.
Patent JP-H04190602-A (JP)
Title: Electric automobile
Inventor: SETO TAKESHI
IPC: B60L11/18
Filed: 1990-11-21
Abstract: PURPOSE:To perform inspection and repair of an electric automobile safely and reliably by switching a battery preferentially from series connection to parallel connection when a bonnet open/close state detector of an electric automobile mounting more than two batteries detects an open state. CONSTITUTION:When an electric automobile is operating, a plurality (two, on the drawing) of batteries 9, 10 having identical output voltage are connected in series through a connection switching circuit 1 based on an output from a control circuit 8 thus rotating a motor 6 through a driving circuit 5. When the bonnet open/close detector 2 detects open state of bonnet or when a manual switch 3 is operated, the batteries 9, 10 are connected in parallel through the connection switching circuit 1 thus lowering DC output voltage. According to the constitution, an electric automobile can be inspected and repaired safely and reliably.
Patent JP-2001136146-A (JP)
Title: Digital broadcast receiver
Inventor: TAJIMA NOBUO
IPC: H04N5/44
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional digital broadcast receiver that cannot have discriminated a mode and a guard period of a transmitter side at a high-speed because the receiver sequentially discriminates 12 ways of combinations of modes and guard periods prepared for an OFDM system adopted by a ground digital broadcasting. SOLUTION: The receiver is provided with a procedure control circuit that can optionally set a discrimination procedure and a storage means that stores history information of a mode and a guard period by each channel, and sets the discrimination procedure on the basis of the history information at succeeding channel selection so as to change a channel at a high-speed.
Patent JP-H02165600-A (JP)
Title: Manufacture of superconductive high frequency accelerating cavity
Inventor: SAKANO MISAO
IPC: H05H7/20
Filed: 1988-12-16
Abstract: PURPOSE:To simplify the forms of parts for easy processing and improve the utilizing efficiency of an electron beam welder and the quality of a product by setting disks on a jig at determined intervals, inserting the disks into a cylinder, and welding the cylinder and the disks by the radiation of electron beams from the outside of the cylinder. CONSTITUTION:To dispose disks (irises) 9 consisting of perforated superconductors in a cylinder 14 consisting of a superconductor at determined intervals, the disks 9 are set on a jig 12 at the determined intervals and then inserted into the cylinder 14, and electron beams are radiated from the outside of the cylinder 14 to weld the disks 9 to the cylinder 14. Hence, the processing of the parts easy with the simple forms of the parts such as the perforated discs 9 and the cylinder 14, the electron beam welding is also easily conducted, and thus the reliability can be improved.
Patent JP-H01159393-A (JP)
Title: Production of high purity electrolytic copper
Inventor: KUROSAKA AKITO
IPC: B01J20/12
Filed: 1987-12-16
Abstract: PURPOSE:To produce high purity electrolytic copper without requiring a troublesome process by adding and dispersing NH3-montmorillonite in an electrolytic soln. acidified with nitric acid, filtering the electrolytic soln. to remove impurities in the soln. and electrolytically refining copper in the resulting electrolytic soln. CONSTITUTION:NH3-montmorillonite is added and dispersed in an electrolytic soln. acidified with nitric acid. After impurity cations in the soln. are adsorbed between the montmorillonite layers, the electrolytic soln. is filtered. The impurity cations in the soln. are efficiently removed and a purified electrolytic soln. is obtd. Copper is electrolytically refined in the purified electrolytic soln. to produce high purity electrolytic copper. The pref. average particle size of the NH3-montmorillonite is <=about 10mum and the NH3-montmorillonite is desirably added by such an amt. that it has >=about 10 mg equiv. cation exchange capacity per 1l electrolytic soln.
Patent JP-H08216400-A (JP)
Title: Method and device for printing with liquid ink
Inventor: ROJIYAA JII CHIYUUMAA
IPC: B41J11/00
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a device to clean an ink jet printing head in a printing device to perform a printing on a recording medium moving along a path. SOLUTION: This printing device to perform a printing on a recording medium moving along a path, includes a liquid ink printing head 16 which is constituted in a manner to adhere an ink to the recording medium, and a carrying belt 12 which is arranged adjacently to the printing head 16, moves the recording medium 17 along the path, and regulates a plurality of openings, through which the liquid ink printing head 16 discharges the ink when the recording medium 17 does not exist.
Patent JP-H01162625-A (JP)
Title: Device for force feeding parts
Inventor: KOMATSU MAMORU
IPC: B65G59/06
Filed: 1987-12-15
Abstract: PURPOSE:To make it possible to borce feed parts securely by compressed air by providing a piston member to reciprocate between the side to supply and the side to be supplied in a hose member. CONSTITUTION:If a spring pin A is inserted into a hose member 6 through a parts inserting hole 8a in a slide member 8 from a parts feeder 2, a drive cylinder 11 is driven to slide the slide member 8. When a piston holding hole 8b gets to correspond with an end part 6a on the side to supply of the hose member 6, a piston member 10 is supplied into the hose member 6 to be applied to one end of the spring pin A. Then a switching valve 19 is actuated to supply compressed air into the hose member 6 from a compressor 17 through a supply and exhaust port 20 to a first supply and exhaust passage 21 and the slide member 8. With this, the piston member 10 moves forward in the hose member 6 toward an end part 6b on the side to be supplied, and the spring pin A is pressed under pressure.
Patent JP-2000151183-A (JP)
Title: Electromagnetic wave absorber
Inventor: YAHAGI SHINICHIRO
IPC: C08K3/08
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To enhance electromagnetic wave absorption characteristics and flame resistance furthermore by admixing an electromagnetic wave absorber through a polymer with a flame resistant agent. SOLUTION: An electromagnetic wave absorber has a basic structure where soft magnetic powder is bonded through a polymer. The soft magnetic powder may be spherical, acicular or flaky and Fe-Co, Fe-Si, Fe-Si-Al or Fe-Cr-Al based alloy may be used. The electromagnetic wave absorber is admixed with a flame resistant agent in order to enhance flame resistance furthermore. A bromine based flame resistant agent is preferably employed. More specifically, the electromagnetic wave absorber comprises 50-90 wt.% of soft magnetic powder of Fe-Cr-Al based alloy, 5-12 wt.% of flame resistant agent and the remainder of polymer and an appropriate additive.
Patent JP-H08182097-A (JP)
Title: Sound image localization device and filter setting method
Inventor: KATAYAMA TAKASHI
IPC: H04S1/00
Filed: 1994-12-21
Abstract: PURPOSE: To realize the frequency characteristic equal to that of a conventional method by combining an IIR filter means and an arithmetic means so as to adopt a hybrid structure thereby using an arithmetic means with fewer number of taps than that of the conventional method. CONSTITUTION: The device is provided with a position relation entry means 13 entering a position relation between a listener 8 and an imaginary sound image 7, a filter section 3 providing an output of a control signal to localize the imaginary sound image at the position based on the position information from the position relation entry means 13 and control speakers 6-1, 6-2 emitting a control signal to a prescribed area, and the filter section is provided with an IIR filter means that receives position information of the imaginary sound image and applies filter processing with a prescribed frequency characteristic (a) and with an arithmetic means that receives a 1st processing signal, conducts convolution processing between the 1st processing signal and a transfer function having a prescribed frequency characteristic (b) and providing an output of a 2nd processing signal.  The frequency characteristics a, b are decided based on the position of the imaginary sound image.
Patent JP-H11152519-A (JP)
Title: Production of chloride corrosion resisting suspension spring
Inventor: FUKUZUMI TATSUO
IPC: C21D7/06
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a suspension spring having resistance to corrosion due to chloride and its aqueous solution. SOLUTION: A steel stock, having a composition consisting of, by weight, 0.40-0.75% C, <=2.50% Si, <=2.00% Mn. <=5.00% Ni, <=6.00% Cr, <=1.00% Mo, <=1.00% Cu, 0.003-0.050% Al, <=0.0020% O, 0.001-0.020% N, one or >=2 kinds among <=0.30% V, <=0.30 Nb, <=0.10% Ti, <=0.10% Ta, and <=0.010% B, and the balance Fe with inevitable impurities, is used. After forming the above steel stock, the resultant spring is subjected to prescribed heat treatment and to shot peening, immersed and held in a >=60% potent oxidizing agent heated to >=35 deg.C, washed with water, and dried, by which a film having resistance to corrosion due to chlorise and its aqueous solution is formed. Moreover, the composition can further contain <=2.00% Co, if necessary.
Patent JP-H07176082-A (JP)
Title: Stamper for duplicating optical disk and its production and optical disk
Inventor: MURATA SHIYOUZOU
IPC: G11B7/26
Filed: 1993-12-17
Abstract: PURPOSE:To improve the flow property of a resin at the time of molding and to improve packability and transferability by forming the extreme surface of a stamper of a dense film having small specific resistance and high wear resistance. CONSTITUTION:A photoresist film 2 is applied and formed on a glass substrate 1 and thereafter, fine rugged patterns are formed on this photoresist film by exposing with a gas laser and developing. A DLC(diamond-like carbon) film 3 is formed at 500Angstrom  thickness by a plasma-CVD method on the optical disk original plate obtd. in such a manner and further, an Ni film 4 of 500Angstrom  is formed thereon by a DC sputtering method, by which conducted films having a two-layered structure are formed. The optical master disk has the surface shape reversed with the fine rugged patterns in such a manner and, therefore, the wear of the stamper and the drooping of the fine shape are hardly generated and the life of the stamper is extended.
Patent JP-H02164720-A (JP)
Title: Production of silver halide particle
Inventor: ICHIKAWA YASUNORI
IPC: C01G5/02
Filed: 1988-12-19
Abstract: PURPOSE:To obtain uniform silver halide particles by supplying a specified raw material contg. an aq. soln. of protective colloid and held at a specified temp. to a mixer, supplying the formed silver halide fine particles to a reaction vessel, and growing the crystals. CONSTITUTION:Crystals are grown from silver halide particles. The mixer is set outside the reaction vessel charged with an aq. protective colloid soln. contg. the crystal nuclei of the silver halide particles. An aq. soln. of a water-soluble silver salt, an aq. soln. of a water-solubIe halide, and an aq. soln. of protective colloid are supplied to the mixer, and mixed to form silver halide fine particles. The fine particles are immediately supplied to the reaction vessel, and the crystals of silver halide are grown from the particles to produce the silver halide particles. In this case, the temp. of the aq. protective colloid soln. in the mixer is controlled to <=40 deg.C.
Patent JP-H10145320-A (JP)
Title: Multi-frame phase-matching circuit
Inventor: KIKUCHI TOSHIAKI
IPC: H04L7/00
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To attain phase-matching with a simple configuration, without needing a special signal for identifying a frame number. SOLUTION: Frame synchronization means 3, 4 establish frame synchronization of 1st and 2nd input signals, whose head phase of multi-frame differs. Storage means 9, 10 store a multi-frame of the 1st or 2nd input signal read in the same frame phase as a clock signal. Comparators 25, 26 compare both signals, resulting from sampling the 1st read input signal at an n-frame period and resulting from sampling the 2nd input signal for a frame period, and compare both signals, similarly resulting from sampling the 1st read input signal at a frame period and resulting from sampling the 2nd input signal for a frame period. A control means 29 delays the 2nd signal based on the matching result of the comparator 26 and provides an output, when the 1st signal is delayed more than the 2nd signal and delays the 1st signal, based on the matching result of the comparator 25 and provides an output.
Patent JP-H07235265-A (JP)
Title: Screening method of containing spray deposit of organic conduction body
Inventor: BURAIAN TOMASU KORINZU
IPC: H01J9/22
Filed: 1994-12-21
Abstract: PURPOSE: To provide a screening method by which low cost conductive solution which is dried at a properly high speed can be easily applied. CONSTITUTION: An, electrophotographic manufacturing method for a screen assembly 25 on the inside face 18 of the viewing face plate 17 of a color CRT panel 12 is composed of steps in which a volatile organic conductive layer 32 is formed on the inside face of a viewing face plate, and the organic conductive layer is coated with an organic photoconductive solution for forming a volatile organic photoconductive layer 34. A conductive solution made of high molecular electrolyte and diluent solvent is applied to the inside face of the viewing face plate by spraying.
Patent JP-H04185209-A (JP)
Title: Magnetic levitation carrying system and carrier for the system
Inventor: HAYASHI TSUNEYUKI
IPC: B65G54/02
Filed: 1990-11-20
Abstract: PURPOSE:To avoid fall of loads and fall, of a chassis completely and improve the reliability of a carrying operation by a method wherein rails which attract levitation magnets are attached to a frame which is laid along the longitudinal direction of a track by supporting its one side part and a loading table is provided above the chassis. CONSTITUTION:A frame 1 is supported in a cantilever form by a bracket 2 which is hung from a ceiling, etc., and connected to the one side part of the frame 1. A pair of left and right magnetic rails 4 which attract levitation magnets 12 are attached to both the sides of the lower part of the frame 1. The stator 5 of a linear motor which generates a propulsive force and a counter- propulsive force is housed face down in the center cavity of the frame 1. The levitation magnets 12 are provided on the four corners of the upper part of the chassis 11 of a carrier 10. A load-table 17 is provided above the chassis 11 with a support member 16 therebetween. A load W can be placed on the loading table 17 and the fall and contamination of the load can be avoided and the load can be loaded and unloaded easily.
Patent JP-H06156275-A (JP)
Title: Car aircondictioning device
Inventor: NAKAJIMA KUNIHIRO
IPC: B61D27/00
Filed: 1992-11-30
Abstract: PURPOSE:To provide a car airconditioning device capable of cooling the fresh outer air whose temp. has risen through adiabatic compression. CONSTITUTION:An airconditioner for car which is installed in the roof part 2 of a car 1, is configured with the outdoor part 5 having an outdoor heat exchanger 8 and an outdoor blower 7 and the indoor part 6 having an indoor heat exchanger 13 and indoor blower 11 and installed adjacent to the outdoor part where one end is punt in communication with the indoor part 6. The arrangement includes a cooling duct 31 located where the air stream generated with the operation of the outdoor blower 7 runs against, a fresh outer air duct 15 whose one end is connected with the other end of the duct 31, and an outer air introducing blower 16 which is installed at the other end of this fresh outer air duct 15 and introduces the fresh outer air into the indoor part 6 via the ducts 15, 31.
Patent JP-H02163186-A (JP)
Title: Hot melt adhesive composition
Inventor: ISHIGAMI KOICHI
IPC: C09J175/04
Filed: 1988-12-17
Abstract: PURPOSE:To obtain the title composition having adherability, water resistance by using a polyurethane-polyisocyanate prepolymer, rosin ester and a silane- coupling agent at a specific ratio. CONSTITUTION:The objective composition is preferably composed of (A) 40 to 90 pts.wt. of polyurethane-polyisocyanate prepolymer of less than 6% NCO content which is prepared by reaction of a polyol of more than 700 average molecular weight and an organic diisocyanate, (B) 10 to 60 pts.wt. of a rosin ester of lower than 110 deg.C thermally softening point and less than 10 acid value, and (C) 0.1 to 10 pts.wt. of a mercaptan silane coupling agent having silanol groups and mercapto groups.
Patent JP-H08163645-A (JP)
Title: Cordless telephone sets
Inventor: YAMAGATA MASATO
IPC: H04W72/08
Filed: 1994-11-29
Abstract: PURPOSE: To securely make a connection from the master equipment to the slave equipment of the cordless telephone set having no control channel even if another cordless telephone set is used nearby. CONSTITUTION: The slave equipment 1 in wait mode alternates a state wherein a request for connection from the master equipment 2 is expected over a specific small number of channels out of plural channels with a sleep mode. When the master equipment 2 sends a request for connection to the slave equipment 1, it is checked whether or not a small number of channels are used by other cordless telephone sets. When the channels are used, the slave equipment 1 is instructed to change the channel over which the request for connection is expected to another free channel through a small number of channels, and a free channel among the channels is used to send the request for connection to the slave equipment 1.
Patent JP-2001141041-A (JP)
Title: Variable backlash gear mechanism
Inventor: ARITAKE HIROSHI
IPC: F16H57/12
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To solve a problem that friction between gears is large to shorten gear service life and power loss is high during a high-speed rotation, though a gear mechanism without backlash in a conventional anti-backlash gear structured so that two output gears sandwich the same tooth as in an input gear engaging with them by strengthening a force for sandwiching the engaging gear by a spring. SOLUTION: The backlash of the gear can be adjusted by constraining a rotation direction of two input gears engaging with the output gears with a piezoelectric element and changing applied voltage to the piezoelectric element. responsive to a rotation speed of the gear.
Patent JP-2000143913-A (JP)
Title: Copolymer composition, its production and stabilization of copolymer
Inventor: MIYAKE KUNIHITO
IPC: C08L53/02
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To produce the subject composition capable of manifesting remarkably improved stabilizing effects and heat resistance by including a specific phenolic compound in a copolymer comprising a conjugated diene and a vinylic aromatic hydrocarbon. SOLUTION: This copolymer composition is obtained by including a phenolic compound represented by the formula (R1, R2, R4 and R5 are each H, a 1-8C alkyl, a 5-8C cycloalkyl, phenyl or the like; R3 is H or a 1-8C alkyl; X is a single bond, S or the like; A is a 2-8C alkylene or the like; either one of Y and Z is OH and the other is H or a 1-8C alkyl) in an amount of preferably 0.005-5 pts.wt. based on 100 pts.wt. of a copolymer comprising a conjugated diene and a vinylic aromatic hydrocarbon in the copolymer.
Patent JP-H11151331-A (JP)
Title: Golf club shaft formed by junction of shaft of very low rigidity
Inventor: OKUNOBU MICHIYASU
IPC: A63B53/10
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To increase the action of the kick point of a shaft during a swing by connecting together a shaft of very low rigidity and a shaft of normal rigidity. SOLUTION: In a golf club shaft obtained when a shaft of rigidity EI ranging from 3.66 to 10.76 and a shaft of very low rigidity EI ranging from 1.12 to 2.47 are fitted and joined together, the shaft of low rigidity is, e.g. a Kevler fiber shaft 1, having a non-overlapping part with a length of 100 mm or more, the rigidity EI being defined by the formula: EI=ρl<3> /48δ wherein l is the length = 300 mm and δ is the amount of deflection = 2.00 mm, both calculated by measuring the load ρ.