baber/WOPTO huggingface dataset:
Patent JP-H068369-A (JP)
Title: Polybutylene terephthalate coated metal plate
Inventor: KOIZUMI KAZUHISA
IPC: B32B15/08
Filed: 1992-06-29
Abstract: PURPOSE:To enhance the processability, scratch resistance and antistaining properties of a coated metal plate by constituting the plastic film laminated to a metal plate of modified polybutylene terephthalate. CONSTITUTION:The plastic film laminated on a metal plate is constituted of at least one kind of a compd. selected from telephthalic acid, 1,4-butane diol, dicarboxylic acid other than terephthalic acid, diol other than 1,4-butane diol and hydroxycarboxylic acid and modified polybutylene terephthalate. The plastic film is bonded to the metal plate under pressure by an adhesive to be laminated thereto. The film coated steel plate thus obtained is enhanced in finish properties, scratch resistance, antistaining properties or the like.
Patent JP-H0938143-A (JP)
Title: Wheelchair
Inventor: SUGA YUJI
IPC: A61G5/04
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent the danger of backward falling at the time of traveling while comparatively lightening a wheelchair without requiring so much labor for operating hand rims. SOLUTION: A wheelchair D1 is provided with a frame body 1, free wheels 2 or the like, driving wheels 4, etc., hand rims 6 or the like and battery part 11. Inside a casing 14, a driving force detection part 40 for detecting manual driving force to be applied to the hand rims 6, motor 21 for driving the driving wheels 6 in auxiliary manner with electric driving force, and control part for controlling the motor 21 based on the detected result of the driving force detection part 40 are arranged. Between the driving wheels 4 or the like, an auxiliary wheel 101 for preventing the backward fall is attached behind a hub spindle 13 of the driving wheels 4, etc.
Patent JP-H1041938-A (JP)
Title: Terminal equipment id automatic assignment system
Inventor: MATSUMOTO SHOJI
IPC: H04L12/02
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To assign an identifier (identification number) automatically and efficiently to identify solely a terminal equipment in a network in a communication system conducting 2-way communication via a network having a function for connection of 1:n form. SOLUTION: A center equipment sends a terminal assignment request message requesting the assignment of a terminal ID by using a prescribed control channel of a network (101). When a terminal equipment not assigned with the terminal ID receives the terminal assignment request message from the prescribed control channel, the terminal equipment sends a terminal assignment request reply message being a reply to the received terminal assignment request message by using a prescribed control channel of the network (102, 104). After the center equipment receives the terminal assignment request reply message from the prescribed control channel of the network, the center equipment exchanges a message with respect to the terminal equipment sending the message to assign the corresponding terminal ID to the terminal equipment (105-110).
Patent JP-H0534153-A (JP)
Title: Bubble tube and its manufacture
Inventor: YOSHIZAWA TOSHIO
IPC: G01C9/36
Filed: 1991-08-05
Abstract: PURPOSE:To obtain a bubble tube which can be mass produced without any skilled technique and its manufacture. CONSTITUTION:In a bubble tube 11, a transparent liquid 13 and bubble 14 are sealed in a transparent container 12 which is provided with a top plate 21 having the lower surface in the shape of a recessed spherical surface and a bottom plate 22 closing the lower part of the container. The bubbles are moved corresponding to the tilt angle of the transparent container. An injection port 23 is formed at the side wall or the bottom plate of the transparent container to introduce a transparent liquid and bubbles into the container. The periphery of the injection port, is polished with not smaller than a predetermined degree of fineness to form a bonding face 25. One surface of a bonding plate 24 which is polished with not smaller than a predetermined degree of fineness is held in tight contact with the bonding face 25 to seal the injection port.
Patent JP-H0481118-A (JP)
Title: Input circuit
Inventor: UNEUCHI TSUKASA
IPC: H03K19/0175
Filed: 1990-07-24
Abstract: PURPOSE:To eliminate noise larger than a threshold voltage difference in a hysteresis input circuit by eliminating input noise with the combination of a delay circuit and a logic circuit. CONSTITUTION:An input terminal 1 connects to a low trip inverter 2 and a high trip inverter 6 and an output of the low trip inverter 2 is connected to a delay circuit 3 and a NOR circuit 4. The output of the high trip inverter 6 is connected to a delay circuit 7 and an AND circuit 8, the output of the AND circuit 8 is connected to the input of a NOR circuit 9 and the output of the NOR circuit 9 is connected to the input of a NOR circuit 5, and the other input of the NOR circuit 5 is connected to the output of the NOR circuit 4. Moreover, the output of the NOR circuit 5 connects to the other input of the NOR circuit 9. Thus, no noise is superimposed and only a required change in an input signal is delivered to an internal logic circuit.
Patent JP-2000026501-A (JP)
Title: Acetylated nitrocellulose and its production
Inventor: TANAKA TOKUJI
IPC: C08B7/00
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To discover a method for recoverable acetic anhydride not contributed to a reaction after the reaction, capable of simplifying production equipment and to provide a method capable of simplifying production equipment and stabilizing quality in the method for producing acetylated nitrocellulose by reacting nitrocellulose with acetic anhydride. SOLUTION: This method performs an acetylation reaction of nitrocellulose in a state dispersed in a dispersion medium such as toluene while holding solid phase (fine fibers shape) and separates the resultant acetylated nitrocellulose from the reacted solution by filtration to be capable of recovering excess acetic anhydride not contributed to the reaction. By the method, a precipitation process formerly required in a solution reaction is to be useless and quality unstable factors caused by scattering of product particle size vanishes. Furthermore, acetylated nitrocellulose having excellent heat resistance and stability is provided by contriving a washing process for crude acetylated nitrocellulose after the reaction and adopting a washing with a detergent containing a stabilizer at a high temperature of 60-105 deg.C.
Patent JP-H06239680-A (JP)
Title: Paper for decorating transfer
Inventor: YAMAJI KUNIO
IPC: C04B41/86
Filed: 1991-08-05
Abstract: PURPOSE:To remarkably clearly express a decorated pattern after burning. CONSTITUTION:In paper for decorating transfer successively having an under coat layer 2 for suppressing filling of unevenness and water absorbency, a top coat layer 3 containing rewetting paste, a printing layer 4 and an overcoat layer 5 on a nonsize raw paper 1, a smoothed coat layer having >=50sec smoothness (JIS P-8119) and obtained by applying a coat layer 1A having pigment onto the side of the undercoat layer 2 of the raw paper and subjecting the layer to supercalendering treatment is formed as the raw paper.
Patent JP-H0864012-A (JP)
Title: Fixing structure in vehicular device
Inventor: SAGAWA KOZO
IPC: F16B5/07
Filed: 1994-08-19
Abstract: PURPOSE: To positively fix a housing to an inner lens by using a simple structure. CONSTITUTION: A housing 1 is provided with a fixing groove 11. An inner lens 3 is provided with an elastic fixing part 32. As a result, the inner lens 3 is fixed to the housing 1 by elastically abutting the elastic fixing part 32 of the inner lens 3 to the side wall of the fixing groove 11 in the housing 1. Thus the housing 1 is positively fixed to the inner lens 3 without using a separate hot melt or a separate clip, etc., and in addition without providing an engaging projected part and an engaging recessed part for preventing the inner lens floating.
Patent JP-S6352904-A (JP)
Title: Rotary chuck
Inventor: KATAGIRI KANTARO
IPC: B23B31/02
Filed: 1986-08-22
Abstract: PURPOSE:To make it possible to prevent an air hose or electric wire from winding itself around a rotary chuck by constituting the rotary chuck in such a way that driving sections and a chuck body are separated from each other by building jaws having inclined planes and a rod for opening and closing the jaws in the chuck body sand by fixing a pulley for giving a rotation to the outer periphery of the chuck body. CONSTITUTION:To the outer periphery of a rotary chuck 2, a pulley 8 for giving rotation drive to the chuck 2 is fixed, and the longitudinal motion of a slide base 9 become possible by turning the timing belt 10 fixed to the slide base 9 by means of a handle 11, and the slide base 9 is fixed with a stopper handle 13. The interior of the rotary chuck 2 is provided with chuck jaws 20 and a spring 21 for closing them, and these jaws 20 are opened and closed by the advance and retraction of a chuck opening and closing rod caused by a chuck opening and closing cylinder rod 4. Thus, the separation of the respective drive sections for opening and closing the chuck from a chuck body serves to obtain a small-sized rotary chuck which an air hose or electric wire will not wind itself therearound.
Patent JP-S6173044-A (JP)
Title: Lithium niobate resonator
Inventor: KAWASHIMA HIROFUMI
IPC: G01L21/22
Filed: 1984-09-18
Abstract: PURPOSE:To obtain a vacuum sensor having a small size, strength to impact and excellent reliability by using a lithium niobate which is produced by selecting the cutting angle of the resonator to provided min. power sensitivity regardless of the shape of the resonator. CONSTITUTION:The torsional mode lithium niobate resonator 1 is supported and fixed at both ends thereby an adhesive agent 4, etc. onto a supporting pedestal 2. The pedestal 2 is made of an insulating material such as ceramics. The resonator is thus made strong to disturbance, more particularly to heavy impact force unlike a cantilever type. The cutting angle of the resonator 1 is selected in the angle range rotating a Y plate by 100-130 deg. around the X-axis as the axis of rotation, by which the min. power sensitivity is obtd. regardless of the shape of the resonator. More specifically, the tensile force or compressive force to the resonator generated by a temp. change is minimized by selecting the cutting angle of the resonator 1.
Patent JP-H0521792-A (JP)
Title: Zero-cross switching element
Inventor: KOBAYASHI HIROSHI
IPC: H01L29/86
Filed: 1991-07-10
Abstract: PURPOSE:To reduce the power loss during a transient period from ON to OFF of a power switching element. CONSTITUTION:A MOS type FET includes a p-type channel layer 13 sandwiched between an n-type source layer 14 and an n-type drain layer 15, and a gate electrode 17 formed on them with a dielectric layer 16 interposed therebetween. Internal layers 3 and 4, having impurity concentrations raised stepwise, are formed in the vicinity of the junction surface 2 between the channel layer 13 and the drain layer 15. A substrate electrode 18 of the channel layer 13 is connected to the electrode of the source layer 14 by an electric conductor. When a current, passing from a drain 20d to a source 20s, is interrupted by lowering the voltage of a gate 20g to zero, the power loss is reduced by storing a given amount of electric charge into the internal layers 3 and 4, and by delaying, stepwlse, the increase of the voltage applied to the channel that is in a semi- conducted state until all of the carriers inside the channel layer 13 substantially disappear.
Patent JP-2001023326-A (JP)
Title: Loading mechanism and disk device
Inventor: OSAKI TAKUYA
IPC: G11B17/046
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a loading mechanism by which loading/unloading of a disk can be executed regardless of state of a mechanism section, handling of a simple body is simple and work efficiency of a manufacturing line or the like can be improved and to provide a disk device to which the loading mechanism is applied and which has no degradation of reliability of a main body. SOLUTION: Even if the loading mechanism is in a recording state, when a disk holder 6 is turned in C direction, a release lever 14 pivotally supported by a shaft 15 of the disk holder also moves upward. The release lever rotates in an anticlockwise direction and another end part 14b thereof presses a lift lever 10 upward. Thereby the lift lever moves a magnetic head 9 upward against energizing force of a leaf spring 8. When the disk holder is rotated to an ejecting position, the magnetic head is located above the disk holder. Even when the disk holder is subjected to loading or unloading of MD, the MD and the magnetic head do not come into contact with each other and loading/ unloading of the MD can be executed regardless of that the loading mechanism is in a recording state or not.
Patent JP-S6441649-A (JP)
Title: Piston ring
Inventor: SHINADA MANABU
IPC: F02F5/00
Filed: 1987-08-05
Abstract: PURPOSE:To enable formation of a plated layer having excellent adhesion and slide characteristics, by a method wherein a composite dispersion nickel plated strike layer containing no phosphorus and a composite dispersion plated layer containing phosphorus are laminated on the outer peripheral surface of a piston ring. CONSTITUTION:A composite dispersion nickel strike plated layer (a) and a composite dispersion nickel plated layer (b) containing phosphorus are orderly laminated on the outer peripheral surface of a piston ring 11 to produce a piston ring durable to a sever using condition. In the plated layer (a), 5-30vol.% rigid particles being metallic nitride, metallic carbide, or metallic oxide with a grain size of 0.2-10mum are dispersed in a nickel substrate to form the nickel strike plated layer with a thickness of 2-20mum. The plated layer (b) is formed in a manner that 5-30vol.% rigid particles being metallic nitride, metallic carbide, or metallic oxide with a grain size of 0.2-10mum are dispersed in a substrate of a nickel alloy containing 10-50wt.% cobalt and 2-10wt.% phosphorus.
Patent JP-S6169911-A (JP)
Title: Desulfurizing material for molten iron and its production
Inventor: SUDO FUMIO
IPC: C21C7/064
Filed: 1985-09-06
Abstract: PURPOSE:To produce desulfurizing agent to be blown to molten iron having good gas conveyability and excellent desulfurizing performance by subjecting calcareous powder to fluidized roasting in an oxidative atmosphere to form quicklime powder having the specified calcium carbonate content and grain size thereof. CONSTITUTION:The quicklime powder which contains internally >15wt% and <=60wt% calcium carbonate and has mainly <=60mu grain size is used in the stage of producing the desulfurizing material contg. the quicklime powder by subjecting the calcareous material contg. about >=80wt% powder consisting essentially of calcium carbonate and having about <=60 grain size to the fluidized roasting in an oxidative atmosphere. Diamide lime is preferable as the calcareous powder and the diamide lime is a mixture composed of precipitated calcium carbonate precipitated from an aq. soln. or aq. suspension by chemical reaction and carbon.
Patent JP-H0621759-A (JP)
Title: Signal level detecting circuit
Inventor: KATAKURA MASAYUKI
IPC: H03H11/12
Filed: 1992-06-30
Abstract: PURPOSE:To increase the dynamic range of the detectable signal levels without providing a new external capacitor to the output terminal of a filter nor increasing the number of pins of an integrated circuit. CONSTITUTION:The signal component which is extracted out of an input terminal of a buffer amplifier means OP1 that feeds the output back to the input side by a filter means 11 including the means OP1 is supplied to a rectifier means 12. Thus, the DC offset component emerging at the output of the OP1 is deleted by a capacitor C2 of a feedback loop. Therefore, it is possible to increase the dynamic range of the detectable signal levels without using any new external capacitor nor increasing the number of pins of an integrated circuit.
Patent JP-S58100030-A (JP)
Title: Grains drying machine
Inventor: MATSUDA WAICHIROU
IPC: F26B25/00
Filed: 1981-12-06
Abstract: PURPOSE:To maintain a flowing down quantity of grains at about a uniform level covering the whole area by arranging a pitch of a spiral grain-conveying wing of a screw conveyor to be unequal, but in the same diameter, being enlarged gradually from the starting side to the terminal side in the direction of conveyance. CONSTITUTION:Grains which flow down from within grain tubs (b) such as a drum shutter, rotary valve and the like into a screw conveyor (c) are allowed to flow down directly into said conveyor (c) without undergoing any control means by a grain drying machine A for the flowing down quantity. Configuration of the conveyor (c) is such that the pitch of a spiral grain-conveying wing 7 is unequal but in the same diameter, being gradually enlarged in about a uniform gradient from the starting side to the terminal side in the direction of conveyance. Accordingly, a flow-in quantity is almost uniform covering the whole area and a rotary shaft 6 can be installed in parallel with a machine (a) due to the same diameter.
Patent JP-S6173198-A (JP)
Inventor: OKUMA GIICHI
IPC: G10H1/18
Filed: 1984-09-19
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-H1138233-A (JP)
Title: Optical closure
Inventor: SAKURAI KIYOSHI
IPC: G02B6/00
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To obtain an optical closure that can efficiently store, the optical connecting section of an optical fiber being pulled out from an optical cable even though the excess length of the fiber is short. SOLUTION: The optical closure 20 is provided with ring bodies 35, which are mounted on a slot 21a to surround the slot 21a that is exposed to a middle branching section 22 formed by removing the external cover of an optical cable 21 inserted into the internal section from side sections 26 and 26 being opposed to each other and excess length storage trays 39, which are provided on the peripheral direction of the bodies 35 in a plural manner and store an optical connecting section 42 of a different optical fiber 43 than an optical fiber 21b taken out from the section 22.
Patent JP-H0943488-A (JP)
Title: Zoom lens
Inventor: CHO MICHIO
IPC: G02B7/10
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To make a zoom lens compact in size and low in cost. SOLUTION: A front group lens 10 moves in synchronism with a running block 14 moving along an optical axis 12 direction. A rear group lens 11 moves along the optical axis 12 direction in synchronism with one end 15a of a wire 15 put on the running block 14. The other end 15b of the wire 15 is fixed to a take-up shaft 16 capable of taking up the wire 15 by rotation. In the case of variable power, the running block 14 simultaneously driven through gear columns 18 and 19 moves, and the shaft 16 takes up the wire 15, so that the lenses 10 and 11 are respectively moved; and in the case of focusing, a clutch means 21 separates the connection of the gear column 18, and the movement of the lens 10 is inhibited.
Patent JP-H0942273-A (JP)
Title: Regeneration method for cylinder part for electronic photograph process
Inventor: TANIGUCHI YASUSHI
IPC: G03G21/00
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a regeneration method for a cylinder part for an electronic photograph process to reutilize a cylindrical base material of the cylinder part for the electronic photograph process in an original size shape and surface shape and at a low cost. SOLUTION: Ashing removal of an electrification resilient layer, a photo-sensitive substance layer, or a conductive coat layer (a film) formed on the outer peripheries of an electrification roller, a photo-sensitive drum, and a development sleeve (a cylinder part for an electronic photograph process) 4 is effected by means of oxygen plasma and thereafter, a film is formed again on the outer periphery of a cylindrical base material from which a film is removed. This method easily and reliably peels a film, formed on the outer periphery of the cylindrical base material of a cylinder part for a used electronic photograph process, from a cylindrical base material for removal, and reutilizes the cylindrical base material of the cylinder part for an electronic photograph process in an original size shape and a surface shape and at a low cost.
Patent JP-H0245135-A (JP)
Title: Interior trimming material for automobile and manufacture thereof
Inventor: TANAKA RIKIZO
IPC: B32B5/02
Filed: 1988-08-05
Abstract: PURPOSE:To improve sound absorbing qualities and heat resistance while facilitating molding operation by successively laminating a layer in which a thermoplastic resin binder and a foamable fine sphere are dispersed and foamed into a fiber felty article mainly comprising glass fiber, and a heat-fusing adhesive layer having gas permeability and a skin material layer. CONSTITUTION:The inside of a needled fiber felty article mainly comprising glass fiber 2a is impregnated with a thermoplastic resin binder 2b into which foamable fine spheres are dispersed, and the binder 2b is dried. Filmy or netted heat-fusing adhesives having gas permeability are stuck onto the surface of the fiber felty article, or molten heat-fusing adhesives 3 are sprayed or applied onto the surface of the article permeably, thus forming a base material 4. The base material is heated, the foamable fine spheres are foamed while heat-fusing adhesives are melted, and a skin material 5 having gas permeability is arranged oppositely or placed to a heat-fusing adhesive layer, and cold press molded.
Patent JP-S5897162-A (JP)
Title: Magnetic disc device
Inventor: SENGOKU SHINJI
IPC: G11B5/48
Filed: 1981-12-07
Abstract: PURPOSE:To record and reproduce information correctly, by deflecting leakage magnetic field from an information recording and reproduction head to a position readout head, through the arrangement of opposing magnetic heads with different core gap angles. CONSTITUTION:A servo head 4 and a core 10 of a data head 5 are arranged with an angle as if the heads were shaken, and then the gap for recording or reproduction of the core 10 has an angle similarly. In the constitution like this, when the recording current flows to the data head 5, since the direction of the leakage magnetic field generated from the core 10 of the head 5 is different from the direction of the core 10 of the head 4 picking up a magnetic field, no noise is given to the servo head 4 and the correct reproduction and recording can be done without position shift of the data head 5.
Patent JP-H1041694-A (JP)
Title: Substrate mounting structure for semiconductor element and its mounting method
Inventor: YAMAMOTO SEIICHI
IPC: H05K13/04
Filed: 1996-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for a semiconductor element and its manufacturing method capable of replacing a defective chip when a semiconductor chip is found to be defective after the completion of product, of having an advantage of recycling the substrate, of eliminating conventional edge leak, and moreover of definitely guaranteeing the conduction. SOLUTION: This method includes a first process for covering a resin film 1 including the top of a conductive pattern 100 on a substrate 101, a second process for pressuring and heating so as to contact a bump 102 to the conductive pattern 100 through a resin film 1, and a third process for pressuring and heating so as to make an alloy from the bump 102 and the conductor pattern 100.