baber/WOPTO huggingface dataset:
Patent JP-2001050877-A (JP)
Title: Inspection tool for tensile yield strength of anchor bolt in earthquake-resistant construction
Inventor: TOMIZAWA HIDEO
IPC: G01N3/08
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To conduct nondestructive testing of a high-performance, multifunctional anchor bolt at construction site via a pull-out jig by installing a friction pressure- welded blot pull-out jig which is constituted of a friction pressure-welded bolt, a coupler for bolt tensile-yield strength inspection and a tension bar. SOLUTION: In a friction pressure-welded bolt pull-out jig 1, a coupler 2 for inspection is mounted in the upper part of a nearly square base frame material, and a friction pressure-welded bolt 3 is mounted in the lower part via a spacer 5. In the coupler 2, a screw part if formed in the central part, and a tension bar 54 is screwed and mounted. By the pull-out operation of the friction pressure-welded bolt 3, a load destructive testing which measures maximum tensile load, a load determination test which measures a reference load and which measures fixing strength, a load displacement destructive test which measures maximum tensile load and displacement and a load displacement determining test or the like which sets a reference load, determining the fixing strength and the displacement are conducted, and an allowable load which is calculated by their results and be data-processed.  Data which is more precise than the measured values of couplers for inspection in conventional cases can be obtained.
Patent JP-H1053304-A (JP)
Title: Substrate storage device
Inventor: KAJIYAMA MASAYUKI
IPC: B65G1/137
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To sort and store an OK substrate and an NG substrate in one substrate storage device by providing an input part to receive the OK/NG signal outputted from an inspection device of the substrate in the previous process, and controlling a drive part to move a substrate storage unit such as a rack based on the OK/NG signal. SOLUTION: When a substrate is fed from a substrate feeding device 17, the substrate is inspected by an automatic inspection device 18 to judge whether the substrate is an OK substrate or an NG substrate. In case of the OK signal, the substrate storage position of an OK/NG substrate sorting and storing rack 21 of an OK/NG substrate sorting and storing device 19 is lowered and the OK substrate is loaded from the lower part of the substrate sorting and storing rack 21. In case of the NG signal, the substrate storage position of the OK/NG substrate sorting and storing rack 21 is elevated and the NG substrate is loaded from the upper part of the substrate sorting and storing rack 21.  A space is made by storing no final substrate in the OK/NG substrate sorting and storing rack 21, and the substrate above the space is sorted as the NG substrate and the substrate below the space is sorted as the OK substrate.
Patent JP-S6288808-A (JP)
Title: Valve mechanism
Inventor: NAKAJIMA HIROSHI
IPC: F15B15/02
Filed: 1985-10-11
Abstract: PURPOSE:To eliminate dead space in a piston by connecting a pusher brought into contact with a valve element to one end of a curvilineal plate spring, and connecting the other end thereof to the forward surface of the piston. CONSTITUTION:A pusher 22 and three plate springs 23-23c are provided on the forward end surface of a piston 21. A circulation groove 25 is disposed at the upper surface of the pusher 22, and a receive portion24 is disposed at the central part thereof. Each of the plate springs 23a-23c has one end fixed to the pusher 22 and the other end fixed to the forward end surface of the piston 21 by a screw 26. Accordingly, the relative motion of the pusher and the piston is performed only outside the piston, so that dead space in the piston can be reduced, and the structure can be simplified.
Patent JP-H08101521-A (JP)
Title: Photoreceptor
Inventor: MIZUNO HIROSHI
IPC: G03G5/08
Filed: 1995-09-04
Abstract: PURPOSE: To obtain a photoreceptor not causing optical fatigue, excellent in general electrophotographic characteristics including photosensitivity, electric charge retentivity and surface hardness, preventing the injection of electric charges from the substrate side, not causing the rice of residual potential or the deterioration of an image due to substrate noise and capable of giving a satisfactory image over a long period of time even by copying at high humidity or repeated copying. CONSTITUTION: A barrier layer 2 contg. at least amorphous silicon, 5-60at.% oxygen and <200ppm group IIIA element of the Periodic Table as an impurity, a photoconductive layer 3 contg. at least amorphous silicon and a transparent insulating overcoat. layer 4 contg. at least amorphous silicon, 5-60at.% carbon and <=10at.% oxygen are successively laminated on an electrically conductive substrate 1 to obtain the objective photoreceptor.
Patent JP-S60119664-A (JP)
Title: Rotating controller of disc
Inventor: MUKAI MASATAKA
IPC: H02P29/00
Filed: 1983-11-30
Abstract: PURPOSE:To control the information reading position so as to be moved accurately in a prescribed line speed in the tangential direction of a track by extracting track address information from a pickup output and detecting accurately a track on which the information is read. CONSTITUTION:A pickup 60 reads the information recorded on the track of the disc 10, the output is fed to a waveform shaping circuit 72 through an amplifier circuit 71, the track address information and a signal data are demodulated from the output of the circuit 72 by using a clock from the phase locked loop 73, the synchronism information from a detection circuit 74 and an address mark, and the track address information and a reproducing signal are extracted separately by the processing circuit 76. The output of an operation control circuit 80 decides the frequency dividing ratio N of a frequency division circuit 42 of a reference clock generating circuit 40, the frequency of the reference clock is corresponded to the track address at that time and fed to a phase comparator circuit 51 of a motor control circuit 50 so as to control the motor 20 through a servo circuit 52.
Patent JP-S6287218-A (JP)
Title: Fibrous electret sheet and its production
Inventor: TOGASHI RYOICHI
IPC: D06M101/16
Filed: 1985-10-14
Abstract: PURPOSE:To obtain the titled electret sheet having properties suitable for the electric charge distribution of an aerosol by separately arranging a positive polarity part and a negative polarity part on the surface of a fibrous sheet and simultaneously attracting and collecting the positively charged and the negatively charged aerosol. CONSTITUTION:The part 4 consisting of a material having <=10<12>OMEGAcm volume resistivity and the part 5 consisting of a material having >=10<13>OMEGAcm volume resistivity are directly formed on the surface of a fixed flat metal or a metallic rotary roll 2. A cloth 1 to be worked is placed on a pattern material 3, DC corona discharge treatment is carried out and a sheet electretized heteropolarities on the same surface is obtained. A polymer kneaded with a metal, carbon black, etc., is used for the former pattern material and an olefinic polymer, etc., is used for the latter. The packing fraction of the fiber in the cloth is regulated to <=25% and the amt. of the fiber is controlled to <=80g/m<2>.
Patent JP-H0677898-A (JP)
Title: Lobby interphone for multiple dwelling house
Inventor: HIROTA KENJI
IPC: H04B10/03
Filed: 1992-08-26
Abstract: PURPOSE:To provide a lobby interphone for multiple dwelling house in which t e transmission sound volume for interphone talking is performed easily and quickly and the adjustment preformed by a 3rd party or the like is prevented properly. CONSTITUTION:The interphone is provided with control signal transmission means 12, 13 sending a control command requesting revision of a transmission sound volume of interphone talking to a house information panel 3 or a warning monitor panel 2. After the transmission of the control command, when a control command commanding increase/decrease in the transmission sound volume is returned from the house information panel 3 or the warning monitor panel 2, a transmission sound volume control means 15 revises the transmission sound volume of interphone talking according to the control command.
Patent JP-S59121660-A (JP)
Title: Braking device of magnetic disc device
Inventor: HATSUTORI TOSHIAKI
IPC: G11B19/22
Filed: 1982-12-28
Abstract: PURPOSE:To save the energy of a braking device by maintaining braking status by the attracting force of a magnet to a brake drum when a brake shoe is brought into contact with the brake drum. CONSTITUTION:When a spindle is to be braked to stop the rotation of a magnetic disc or when electric power is not supplied to a motor which drives the spindle, a reverse current is supplied to a coil arranged inside a self-holding type solenoid 26 for a fixed period. An arm 24 is turned around a supporting point 25 in the counterclockwise direction and the magnet 23 and the brake shoe 22 are moved in the direction of the brake drum 21. Therefore, the brake shoe 22 is brought into contact with the brake drum 21 and the brake drum 21 starts to be braked. Namely, the pressing force to the brake drum 21 by the brake shoe 22 is the sum of the holding force of the self-holding type solenoid and the attracting force of the magnet to the brake drum 21.
Patent JP-S61103597-A (JP)
Title: Laminated block system of knockdown plate
Inventor: MIZOGUCHI TORU
IPC: C02F3/10
Filed: 1984-10-29
Abstract: PURPOSE:To improve the efficiency as a contact material, to pile up each plate closely in storage and transportation, and to handle conveniently by piling up each plate at regular intervals into a block so that the contact surface between plates may be reduced to a minimum. CONSTITUTION:A rugged plate unit U is composed by connecting plural rugged plates 1, on which a spacer protruded rib 3a and a recessed groove 3b corresponding to both front and rear surfaces at plural sites are formed, in a plane with a joint hinge 2 so that each plate may be freely folded. Namely, the adjacent plates 1 in one direction are successively folded, closely attached to each other, and piled up, because the rugged structures are so combined. When the unit U and other rugged plates 1 are overlapped in the direction that the corresponding rugged plates are not closely attached, the rugged plates 1 are piled up at an interval corresponding to the height of the protruded rib 3a. Consequently, the specific surface is increased, the efficiency as a contact material is improved, and the handling in storage and transportation can be facilitated.
Patent JP-H1053845-A (JP)
Title: Silicon steel sheet excellent in magnetic characteristic and its production
Inventor: KATSUKI FUTOSHI
IPC: C22C38/02
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain high magnetic permeability in a steel sheet by accumulating the (001) plane in the surface and prescribing the degree of ruggedness in the surface. SOLUTION: In the process of forming crystal grains, oxidized coating film is formed on the surface of a steel sheet, and also, the forming rate thereof is regulated, by which the plane orientation dependency of the oxidized coating film forming rate exerts influence of the growth of the crystal grains over a long period of the oxidation,. As a result, the growth of the crystal grins having the other orientations can be suppressed, and the Fe material in which the easily-magnetized axes [1000] are made uniform and high in magnetic permeability can be obtd.  Namely, in the case the oxidized coating film forming rate in annealing is regulated as shown in the figures (1) and (2), the crystal grains in the surface layer part are made the ones in which the (100) plane is accumulated in the surface of the steel sheet, but, for increasing the magnetic permeability, it is needed that the crystal grains in the surface layer part are grown to the inside as shown in the fig. (3). Then, by regulating the raggedness in the surface to <=1nm by RMS, the sufficient acculating degree of the crystal grains in the surface layer part can be obtd.
Patent JP-H0870516-A (JP)
Title: Waterproof structure of hot stick tool
Inventor: TOMITA MINORU
IPC: H02G1/02
Filed: 1994-08-30
Abstract: PURPOSE: To provide a waterproof structure which prohibits the ingress of rain water between an outer cylinder and an operating shaft in a hot stick tool and make it possible to easily and visually recognize water from the outside in the event of the ingress of water. CONSTITUTION: A cylindrical upper slide guide supporting an operating shaft 5 in a freely slidable manner in a tip portion of an outer cylinder 4 through packing is fixed to the inner periphery of the outer cylinder, and many grooves 18 in axial direction are made from an end of the outer periphery of a cylindrical lower slide guide 14, which supports the operating shaft 5 at the front of a lower handle operating portion of the outer cylinder 4 through packing in a freely rotatable manner through packing, to the central ring-shaped groove 17.  The lower slide guide 14 is fixed to the inner periphery of the outer cylinder 4 through packing, through holes 13 opposite each other to the central ring- shaped groove 17 are made in the outer cylinder 4, these through holes at 13 places are covered with an indicator case 12, and an indicating portion is provided, through which invaded water pool 21 continued to the through hole 13 within the indicator case 12 can be seen from the outside of the indicator case 12.
Patent JP-H0277557-A (JP)
Title: Steel for pressure vessel excellent in electron beam welding characteristic
Inventor: TOMITA YUKIO
IPC: C22C38/00
Filed: 1988-09-13
Abstract: PURPOSE:To obtain a steel stock excellent in electron beam welding characteristic by limiting the contents of P and N contained in a steel stock for pressure vessel to low values, respectively. CONSTITUTION:As a steel stock used at the time of producing a pressure vessel excellent in toughness at low temp. in a weld zone by means of electron beam welding, a plate stock prepared by applying forging, rolling, etc., to a steel ingot having a composition containing, by weight, 0.17-0.35% C, 0.05-0.45% Si, 0.6-1.70% Mn, <=0.010% P, <=0.010% S, 0.005-0.040% Al, and <=0.006% N or further containing one or >=2 kinds among <=1.0% Cu, <=1.2% Ni, <=1.0% Cr, <=0.7% Mo, <=0.1% Nb, and <=0.1% V is used. By reducing the contents of P and N, intergranular embrittlement and the precipitation of coarse carbide in the grains can be prevented, and the steel for pressure vessel having high toughness in an electron beam weld zone can be obtained.
Patent JP-H0275567-A (JP)
Title: Image former
Inventor: SUMITA HIROYASU
IPC: B65H37/04
Filed: 1988-09-13
Abstract: PURPOSE:To enable the staple action at the arbitrary timing during the copy operation and also enable the copy processing even during staple operation by changing over the form ejection direction change-over means to the side of an unpostprocessed sheet ejection and storage part. CONSTITUTION:When a postprocessor such as a staple device is operated during copy work, a sheet ejection direction change-over device 46 is changed over automatically to the side of an unpostprocessed sheet ejection and storage part 54 so that copied paper is ejected to the unpostprocessed sheet ejection and storage part 54 where the postprocessor is not operated regardless of the postprocessing operation. Therefore if the postprocessing operation starts, it is unnecessary to interrupt the copy process. And when the postprocessing operation starts, the sheet ejection direction change-over means 46 is changed over to the side of an unpostprocessed sheet ejection and storage part 54, the copy process may be done if it is necessary after the start of the postprocssing operation and the sheet may be ejected to the unpostprocessed sheet ejection and storage part 54.
Patent JP-S60118359-A (JP)
Title: Production of weakly deoxidized steel in continuous casting
Inventor: NINOMIYA YOSHIKAZU
IPC: B22D11/115
Filed: 1983-12-01
Abstract: PURPOSE:To obtain a billet for a steel material which has excellent surface quality and is suitable for a mild steel wire rod, etc. by supplying a molten steel contg. a specific amt. of C, silicon, Al and free oxygen into a casting mold lubricated with oil, stiring electromagnetically the molten steel under specific conditions and drawing out continuously the molten steel toward the lower part of the mold. CONSTITUTION:A molten steel contg. <=0.25% C, <=0.1% silicon, <=0.01% Al and the balance iron, unavoidable inpurities and <=85ppm free oxygen is supplied by an open stream or immersion nozzle into a casting mold lubricated with oil. The molten steel is eletromagnetically stirred by an electromagnetic stirrer installed in the casting mold. The conditions for electromagnetic stirring are the AC magnetic field of which the frequency (f) (Hz) and the magnetic flux density G (gauss) at the center of the coil are respectively within the range of the inequality I and the inequality II. The molten steel is then continuously drown to the lower side of the mold and the billet having <=200mm.<2> sectional area is continuously cast.
Patent JP-S6383006-A (JP)
Title: Insect-repelling deodorizing agent
Inventor: MIZUNO MASAMICHI
IPC: A01N25/02
Filed: 1986-09-26
Abstract: PURPOSE:To obtain a deodorizing agent capable of evaporating and dissipating an extracted substance while effectively preventing the solidification of the substance and having insect-repelling, deodorizing and human body-activating effects, by adding limonene oil as a solvent and extender to a substance produced by extracting wall of beehive of honeybee with an alcohol. CONSTITUTION:Limonene oil is added as a solvent and extender to a substance produced by extracting the wall of beehive of honeybee with an alcohol. Preferably, a gelling agent is added to the mixture to reduce the rate of evaporation. Limonene oil (citron oil) is composed mainly of citral belonging to an acyclic monoterpene and is a compound having excellent fungicidal and insecticidal activity, high boiling point (228 deg.C) and lemon-like flavor. The mixing ratio of the above extracted substance (i.e. propolis extraction substance) to limonene oil is preferably 1-50wt% propolis extraction substance and 50-99wt% limonene oil.
Patent JP-H0276185-A (JP)
Title: Tape cartridge
Inventor: YAMAMOTO OSAMU
IPC: G11B23/087
Filed: 1988-09-12
Abstract: PURPOSE:To improve the assembly workability of a guide roller and to stabilize tape travelling by integrally molding a guide roller with dissimilar resin without compatibility to the molding material of a main body case together with the main body case. CONSTITUTION:A main body case 1 and a guide roller 5 are integrally molded with mutually different molding materials. That is, the main body case 1 is primarily molded by a dissimilar material projection molding method, the guide roller 5 is secondarily molded, and since the dissimilar resin without compatibility to the primary molding material of the main body case 1 is selected for the secondarily molded guide roller 5, the guide roller 5 is prevented from being fused to the main body case 1. Thus, the rotation of the guide roller 5 is attained, a trouble to incorporate the guide roller 5 to the main body case 1 after the molding is eliminated, since the clearance between the guide roller 5 and the main body case 1 is reduced, the rotary vibration of the guide roller 5 is eliminated, smoothly rotated, and the tape running is stabilized.
Patent JP-H10123290-A (JP)
Title: Radiation shield
Inventor: NEMEZAWA ISAO
IPC: G21F3/00
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To make vertically expanding the radiation shield area by a radiation shield comprising a bag filled with a liquid compatible with facilitating the handling of the radiation shield. SOLUTION: This radiation shield uses radiation shield units which are vertically suspended and supported. Each unit of the radiation shield has a bag 1, a reinforcing wall which connects inner counter walls of the bag 1, a water supply and drainage opening 4 of a radiation shield liquid provided in the bag 1, and eyelet metal fittings 3 which are installed at the ends of the bag 1 and interlocking with a linking means used to suspend and support the bag 1.
Patent JP-2000053890-A (JP)
Title: Aqueous coating composition
Inventor: SAITO KOICHI
IPC: C09D163/00
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To obtain an aq. coating compsn. which is excellent in storage stability and can give a coating film having a good external appearance, a high hardness, and an excellent stain resistance by emulsifying a specific org. silicate compd. and a water-dispersible or water-soluble org. resin in water. SOLUTION: A mixture contg. 5-80 wt.% org. silicate compd. of formula I, 95-20 wt.% water-dispersible or water-soluble org. resin having hydroxy or carboxy groups or groups of formula II or III as functional groups, an alkoxylated organosilicon compd. of formula IV in an amt. of 0-500 wt.% of the org. silicate compd., a neutralizing agent, and optionally a solvent is emulsified in water under stirring. In the formulas, R1 to R3 are each H, a 1-20C alkyl, 2-20C alkoxyalkyl, 6-20C aryl, or 7-20C aralkyl provided at least one of them is methyl or ethyl; n is 1-50; m1 and m2 are each 1-3; R4 is H, an alkyl, or 2-10C alkoxyalkyl provided the two R4 groups may combine with each other to form a ring; R5 is a 1-10C alkyl or aryl; and R6 is methyl or ethyl.
Patent JP-H1059291-A (JP)
Title: Ship position control device for small ship
Inventor: YAMAMOTO SHIGERU
IPC: G05D1/00
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To always direct the bow to a fixed azimuth regardless of the direction and the intensity of a wind by detecting the azimuth of a hull on a small ship, fitting an outboard engine for controlling the position of the ship to the bow or the stern, and controlling the outboard engine based on the detected azimuth of the hull. SOLUTION: A motor-driven outboard engine 3 is operated so as to direct the bow to the direction for easy fishing, and information of the azimuth and the position of a ship is inputted from an operation terminal unit 8 to a control unit 4. Meanwhile, the azimuth on the ship is detected as a relative angular signal against a set value by an azimuth sensor 2 and output to the control unit 4, deviation between the set azimuth and the detected azimuth is comparatively computed by the control unit 4, and a correcting signal in proportion to the deviation angle against the set azimuth is obtained.  By an azimuth signal and a propulsion signal from the control unit 4, the driving direction and the rotating speed of the electric motor of the motor driven outboard engine 3 are changes, the azimuth of the bow and the position of a hull are controlled so as to return to the original set value, and hence the position of the ship can be always geld in the fixed position regardless of a stream and the like.
Patent JP-H0276244-A (JP)
Title: Semiconductor memory
Inventor: SEGAWA MAKOTO
IPC: G11C29/00
Filed: 1988-09-12
Abstract: PURPOSE:To substitute a spare bit and thereby to enable relief of a faulty bit by connecting sources of transistors to a common source wiring which is common for each independent well and by connecting this common source wiring with a source supply potential through the intermediary of a means to separate them selectively. CONSTITUTION:A well 105 of a reverse conductivity type to a semiconductor substrate is independent for each line in a memory cell array and is connected to the sources of P-channel transistors T3 and T4 for a load which are formed on the well, while the sources are connected to a common source wiring 1 which is common for each independent well. Besides, a switch circuit SW1 for connecting the common source wiring 1 selectively to a Vcc potential for a source supply is provided. Even when a leak current, which is generated in a faulty bit, is generated in any current channel, accordingly, the leak current of this faulty bit can be cut off completely. Thereby a yield in the case when a faulty chip is relieved by substituting a spare bit for said faulty bit can be improved.