baber/WOPTO huggingface dataset:
Patent JP-S51142052-A (JP)
Title: A process for producing polyolefin resin composition with improved mec hanical strength
Inventor: NAGATOSHI KIKUO
IPC: C08J3/20
Filed: 1975-05-06
Abstract: PURPOSE: A process for producing a polyolefin resin composition with improved mechanical strength by mixing an inorganic filler coated with a liquid rubber with an unsaturated carboxylic acid while heating. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09239414-A (JP)
Title: Plate thickness controller for cold tandem mill
Inventor: HASHIMOTO JUNYA
IPC: B21B37/18
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of break in a stepped part in thickness of a plate metal just under a stand at the time of restarting a line after stopping it. SOLUTION: The opitimal amount hn B of slightly thicker rolling to a present set value hnref of thickness in a thickness set value outputting means 2 is always calculated with a slightly thicker rolling set value outputting means 10. When a line stop command is issued, first, a gate 11 is turned on and, further, the gate 12 is turned on at a timing calculated by a program using a velocity function. The deviation Δhn between the set value hn Bref of thickness including slightly thicher rolling and the detected value hn FB of thickness is inputted to a proportional/integral controlling means 4 and the amount ΔVn-1 of speed correction is outputted to a mill driving device 6 with the proportional/integral controlling means 4.
Patent JP-H10244790-A (JP)
Title: Pc card
Inventor: ASAKURA TORU
IPC: B42D15/10
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To lower impedance in the ground level of front and rear metallic panels and attain stable ground plane by allowing metallic panels to be fitted in frame end surface in the longitudinal direction of a PC card, and applying pasty substance to the fitting part. SOLUTION: In the fitting portion of front and rear metallic panels, paste-like substance 9 is applied to the inner part of a plastic frame 4 recess portion and the entirety of the interstice of a fitting portion. The plastic-like substance 9 is a conductive substance. Each, front surface metallic panel 2 and rear surface metallic panel 3 has a semiconductor element mounted thereon in order to be conductively connected to either the electric source plus or minus of a printed circuit board. The fitting portion of each front and rear metallic panel is sealed with a conductive paste or conductive paint, and the front and rear panels are stable potentially extremely so as to be biased to either the electrode plus or minus of a printed-circuit board.
Patent JP-H01227853-A (JP)
Title: Manufacture of cylinder head gasket containing double wire ring
Inventor: FUJISAWA KATSUHIDE
IPC: F02F11/00
Filed: 1988-03-09
Abstract: PURPOSE:To surely prevent displacement of both of an internal small-diameter wire ring and a large-diameter wire ring from each other by squeezing the large-diameter wire ring and the small-diameter wire ring in order with the respective contact faces displaced circumferentially from each other and joining these contact faces with each other. CONSTITUTION:Each of a plurality of wire rings 7a and 7b is formed in such a way that a metal wire is circled in an annular ring with the opposing ends butting with each other. After these wire rings are combined concentrically, they are held between both the internal periphery of a bore 3 formed in a gasket seat 2 and the a grommet 6 put along the peripheral part of the bore hole 3. In this cylinder head gasket 1 the internal wire ring 7a having the external diameter thereof larger than the internal diameter of the external wire ring 7b is forced inside the external wire ring 7b with the contact faces 8 of both the wire rings 7a and 7b displaced circumferentially. The contact faces of the rings 7a and 7b are joined with each other and held.
Patent JP-S61212581-A (JP)
Title: Novel 1,4-dihydropyridine derivative
Inventor: SHIMIZU NOBORU
IPC: A61K31/44
Filed: 1985-03-18
Abstract: NEW MATERIAL:The compound of formula I (R1 is phenyl or pyridyl which may be substituted with 1-2 halogen, nitro or CF3, or benzoxadiazolyl; R2 is lower alkyl; R3 is H, formyl, carboxyl, etc.; A is straight-chain or branched- chain lower alkylene; B is 1-6C straight-chain alkylene; X is direct bond or O). EXAMPLE:2, 6-Dimethyl-4-(3-nitrophenyl)-1, 4-dihydropyridine-3, 5-dicarboxylic acid 3-methyl ester 5-[4-(1-imidazolylmethyl)phenylmethyl] ester. USE:Vasodilator, hypotensor, antithrombotic agent and antiarteriosclerotic agent. PREPARATION:The compound of formula I can be produced by reacting the compound of formula II with N,N'-carbonyldiimidazole in an inert solvent and reacting the reaction product with the compound of formula III.
Patent JP-S55145653-A (JP)
Title: Ester compound and its preparation
Inventor: TAKEI KATSUMORI
IPC: C07C67/00
Filed: 1979-05-01
Abstract: NEW MATERIAL:An ester compound of formula I (R, R' are C 1W8  straight chain alkyl).  
     EXAMPLE: 3-Cyano-4-n-heptyloxy-(2'-cyano-4'-n-butylphenyl)benzoate.  
     USE: An additive of a liquid crystal composition having dielectric anisotropy. Addition of a small amount of the compound to a liquid crystal composition increases the absolute value of the dielectric anisotropy; i.e. in the range of low frequency, the anisotropy is positive, and in the range of high frequency, it is negative. Use of the composition to electro-optical display elements lowers the driving voltage of the double-frequency method and of the guest-host method and reduces the electric power consumption.  
     PROCESS: 3-Bromo-4-alkoxy benzoic acid chloride of formula II is subjected to the condensation with 2-cyano-4-alkylphenol of formula III in an ether in the presence of pyridine. A compound of formula IV obtained is then made to react with CuCN in N, N-dimethylformamide to give a compound of formula I. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07256602-A (JP)
Title: Circular saw machine
Inventor: SUZUKI AKIRA
IPC: B23D47/08
Filed: 1994-03-24
Abstract: PURPOSE:To facilitate a cutting operation and enhance an operability by providing a shaking restriction link between a disc link and a support arm. CONSTITUTION:A support arm 13 is rotated about a shaft 12. When a shaking restriction link 16 is abutted against an abutting member 10b, the further rotation of the support arm 13 is restricted. Furthermore, a main support link 10 is rotated clockwise about a shaft 9. During this action, a disc link 11 is also rotated as the shaking restriction link 16 is again moved. The end of a recessed part 11b thereof abuts against a projected part 8a of a support member 8 to restrict the clockwise rotation of the disc link 11 about the shaft 9, and the lower limit position of a circular saw blade 15 is determined. In addition, during this action, a part of a work 18 is cut.
Patent JP-H06268943-A (JP)
Title: Head-mounted display device having video camera for visual point image
Inventor: HIKOSAKA HIDEKI
IPC: H04N5/64
Filed: 1993-03-15
Abstract: PURPOSE:To relieve a picture drawing load on computer graphics, to improve the reality, and to secure the resolution and sharpness of a real visual point picture by arranging video cameras for acquiring real visual point real picture to both left and right eyes. CONSTITUTION:A mirror 013 is respectively arranged before both left and right eyes of a human head 015, and a mirror 03 and d lens 02 are arranged respectively before the mirror 013. Moreover, a display device 011 and a lens 012 are arranged above the mirror 013. Furthermore, a mirror 04 is arranged to a side of the mirror 03 and a video camera 06 is arranged a front side of ears of the user and the mirrors 03, 04 are arranged tilted respectively in the left and right direction so as to reflect a real visual point real picture 01 being a video image viewed from the visual point of the user and to be acquired by the video camera 06. Then real visual point real picture signals 07a, 07b from the video camera 06 are outputted respectively to a left right eye picture synthesizer 08 and synthesized with external picture signals 9a, 9b and outputted to the display device.
Patent JP-S59179255-A (JP)
Title: Method and device for continuous casting of casting ingot having equiaxed crystal
Inventor: OONO ATSUMI
IPC: B22D11/112
Filed: 1983-03-31
Abstract: PURPOSE:To cast continuously a casting ingot consisting of homogenous structure of equiaxed crystal by cooling and solidifying the molten metal in a casting mold while oscillating the metal by means of a heating oscillator and drawing downward the molten metal. CONSTITUTION:A continuous casting device supplies a molten metal 2 from a nozzle 4 of a tundish 3 provided with a stopper 5 into a water-cooled metallic mold 1 and draw out a cast ingot 10 cooled with a cooling spray 9 by means of pinch rolls 11. A heating oscillator 6 consisting of refractories such as alumina or the like contg. a heating element or a corrosion-resistant metal such as Ni- Cr alloy or the like is brought into contact with the surface of the molten metal 2 in the casting mold of such casting device or dipped in said metal and is oscillated to liberate and deposit the equiaxed crystal 7 formed on the casting wall surface and to form the constitution of equiaxed crystal in a surface solidified shell 8 consisting of a stable columnar crystal. Said oscillator 6 is preferably formed into the frame shape along the inside wall of the mold 1 in order to maintain the surface temp. at the solidifying temp. of the metal 2 or above and to prevent the stable growth of the formed equiaxed crystal 7.
Patent JP-H04271425-A (JP)
Title: Contactless position detector
Inventor: SATO TAKASHI
IPC: G06F3/038
Filed: 1991-02-26
Abstract: PURPOSE:To obtain a contacless position detector using no Hall ICs. CONSTITUTION:A magnet 2 generates a radially spreading magnetic field on a plane 4 and is provided on the plane 4 so that the saturation magnetic field is given to a magneto-resistance element 31. The magneto-resistance element 31 has a pair of ferromagnetic thin films 311 and 312, and ferromagnetic thin films 311 and 312 form an angle 3l on the plane 4, and one end 315 out of ends connected in series is used as an output terminal, and the other ends 313 and 314 are used as bias terminals. The magneto-resistance element 31 has an area P, which is surrounded with a segment 317 orthogonal to a virtual bisector 316 equally dividing the angle 31 between ferromagnetic thin films 311 and 312 into two and segments 318 and 319 forming the angle 31, as the detection area of a body 1 to be detected.
Patent JP-S57169603-A (JP)
Title: Strain measuring method
Inventor: TOKUNAGA KAN
IPC: G01B7/16
Filed: 1981-04-10
Abstract: PURPOSE:To improve measurement precision by selecting the output of a dummy bridge which gives a reference value during the switching of bridge outputs of bridges having an incorporated strain gauge, in measuring strain at plural positions from the bridge outputs. CONSTITUTION:The outputs of bridges 1a-1n having an incorporated strain gauge are inputted to a strain meter 4 while being switched selectively by turning on and off changeover switches 2a-2n by control signals 3a-3n from a control part 5', thereby recording strain at plural points on a recorder 6. In this  case, a dummy bridge D stuck to a dymmy plate is set up and given the reference point (zero point) of a measurement system. During the selective switching period of those bridges, the dummy bridge D is selected to prevent a detection signal from fluctuating between the positive and negative greatly, and when the dummy bridge is selected, the reference value is indicated clearly.
Patent JP-S63219563-A (JP)
Title: Manufacture of disk rotor
Inventor: OISHI SHINJI
IPC: F16D65/12
Filed: 1987-03-10
Abstract: PURPOSE:To prevent deterioration in frictional resistance at a sliding surface, by thermally spraying a wear-resistant and heat-resisting metallic material on the sliding surface of a disk rotor body and by applying reduction treatment to the above body so as to reduce the amount of oxide in the thermally sprayed layer to a specific value or below. CONSTITUTION:A wear-resistant and heat-resisting metallic material is thermally sprayed on the sliding material 2, with which a brake friction pad is to be brought into contact, of a disk rotor body 1 composed of Al alloy, cast iron, etc., so as to form a thermally sprayed layer 3. Further, a coppery or ferrous material is mainly used as the above thermal spraying material, and thermal spraying is carried out by means of a wire gas thermal spraying method, a wire arc thermal spraying method, etc. Subsequently, the above-mentioned disk rotor body is subjected to reduction treatment in a hydrogen air flow in a reducing furnace. By this reduction treatment, the amount of oxide contained generally by >=about 10% in the above thermally sprayed layer 3 is reduced to <=5%. By this method, the thermal conductivity of the thermally sprayed layer 3 is improved and temp. rise at the time of braking is inhibited so as to prevent deterioration in the coefficient of friction, and further, cracking due to thermal deformation can be prevented.
Patent JP-H02298528-A (JP)
Title: Suspending agent for aqueous starch slurry and aqueous starch slurry composition in high concentration
Inventor: KITAGAWA TORU
IPC: C09K23/56
Filed: 1989-03-07
Abstract: PURPOSE:To obtain a suspending agent for an aqueous starch slurry, containing rhamsan gum as an active component and capable of providing the aqueous starch slurry excellent in stability and fluidity in a high concentration. CONSTITUTION:A suspending agent for an aqueous starch slurry containing (A) rhamsan gum expressed by the formula which is a natural gum obtained by fermenting glucose with a species of American.Type.Culture.Collection deposit ATCC 31961 belonging to Gram-negative aerobic bacterial Alcaligenes, purifying and powdering polysaccharides released to the outside of the microbial cells. (B) Starch in an amount of 30-60wt.% is then blended with the above- mentioned rhamsan gum in an amount of 0.01-1wt.%, preferably 0.03-0.5wt.% based on the starch expressed in terms of dry weight and, as necessary, a suspension assistant (a water-soluble polymer substance and/or surfactant), preservative, etc., are contained therein to prepare an aqueous slurry composition having 2-30mum particle diameter.
Patent JP-S55146036-A (JP)
Title: Polarograph of step wave semidifferentiation and integration
Inventor: GOTOU MASASHI
IPC: G01N27/48
Filed: 1979-05-02
Abstract: PURPOSE: To obtain high sensitivity and resolution in analysis of heavy metal ions, by sampling the specified current due to each potential stepwise given to the electrolysis cell to obtain polarograph.  
     CONSTITUTION: The electrolysis cell CL, potentiostat circuit PS, current measuring circuit CM, sample hold circuit SH, A/D converter AD, microcomputer MC, D/A converters DA1, Da2 and X-Y recorder XY are provided. Further, the signal in response to the stepwise potential signal fed to the operating electrode WE of the cell CL, and the voltage signal proportional to semi-differentiation or semi-integration of the electrolysis current sampled within a given time τ when the effect of charge current is avoided among the current flowing at each potential, are introduced to XY to establish the polarograph. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02234825-A (JP)
Title: Oil-hydraulic circuit for active suspension
Inventor: INOUE NAOHIKO
IPC: B60G17/0185
Filed: 1989-03-07
Abstract: PURPOSE:To prevent abrupt change in the behavior of car height in the event of failure by furnishing parallelly a solenoid selector valve and a relief valve on the way of a pilot return oil path, which connects the pilot valve mounted on an oil-hydraulic control valve to a reserver, and thereby equipping a failsafe function. CONSTITUTION:The downstream end of a supply line 4 leading from an oil- hydraulic pump 2 driven by an engine 1 is connected with an oil-hydraulic actuator 12, and on its way a main decompressing valve (pressure control valve) 9 is installed. This main decompressing valve 9 is so constructed as to regulate the control pressure Pc in accordance with the pilot pressure Pp depending upon a pilot valve 15 installed associate with the main decompressing valve 9 and the control pressure itself Pc introduced from a control port C through a throttle. Therein, a solenoid selector valve 23 and a relief valve 24 are parallelly equipped on a pilot return passage 22, which connects a return pressure port of the pilot valve 15 to a reserver 3, and this selector valve 23 is controlled by a controller 16 so as to shut the oil passage when the electric control line has encountered a failure.
Patent JP-H04290096-A (JP)
Title: Portable telephone terminal position registration processing system
Inventor: OGUCHI TAKURO
IPC: H04W60/00
Filed: 1991-03-19
Abstract: PURPOSE:To easily inform a locating position from a general subscriber telephone set to a line control part. CONSTITUTION:This system is comprised in such a way that a function to output a dual tone multi-frequency signal in a form of sound is attached on a portable telephone terminal 13a, and for example, a signal is introduced to the general subscriber telephone set 15 via a sound coupler 200, and the locating position is informed to the line control part 11a by making a call.
Patent JP-S51129619-A (JP)
Title: Single-phase induction motor
Inventor: KAWANISHI YASUHIRO
IPC: H02P23/07
Filed: 1975-05-07
Abstract: PURPOSE: A single-phase induction motor so arranged that forward/backward rotations and output control can be efficiently achieved without using condensers norshading coils. In the motor, the rotary field is formed by connecting an ignition circuit and an arc-suppresing circuit with two thyristors which are connected (in parallel with each other) with each windings. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H11256869-A (JP)
Title: Vibration control structure
Inventor: NIWA NAOMIKI
IPC: E04H9/02
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To carry out vibration control having excellent efficiency without damaging a response reduction effect by a small number of variable damping devices installed by devising the arrangement of the variable damping devices having allowable speed in the same extent. SOLUTION: Braces 13 are installed into beam-column frames as additional earthquake-resistant elements. The braces 13 and the beam-column frames are connected through variable damping devices 1, and the response of a building is reduced by controlling the damping coefficients of the variable damping devices 1 at the time of an earthquake. The variable damping devices 1 are mounted at every beam-column frame in single layers regarding lower layer floors and the variable damping devices 1 are set up at every beam-column frame extending over two layers or three layers or the like regarding upper layer floors as the arrangement of the variable damping devices 1 at that time.
Patent JP-H05256428-A (JP)
Title: Waste incinerating and processing device
IPC: F22G3/00
Filed: 1992-03-13
Abstract: PURPOSE:To enable over-heated steam of high temperature to be attained without generating any corrosion of high temperature at an over-heating pipe by a method wherein a burner combustion chamber divided against a combustion discharging gas region is arranged within a combustion chamber, a secondary over-heating pipe and a burner for heating the secondary over-heating pipe is arranged in it and the steam over-heating with the burner is carried out. CONSTITUTION:Boiler steam 13 is generated by combustion discharging gas 9 within an incinerator 1 and then its over-heated steam 13b is supplied to a power generating turbine. An over-heater for the steam 13 is comprised of a primary over-heater 14 having a primary over-heater 16 in a combustion discharging gas flowing region in the incinerator 1 arranged therein and for over-heating boiler steam 13 with the waste combustion discharging gas 9, a secondary over-heating pipe 19 for feeding the primary over-heating steam 13a from the primary heating pipe 16 to a burner combustion chamber 18 divided into the waste combustion discharging gas flowing region, a burner 20 for heating the primary over-heated steam and a secondary over-heating device 15 for performing a steam over-heating with a burner.
Patent JP-S54147714-A (JP)
Title: Antenna selection system
Inventor: AKIYAMA SATORU
IPC: H04B7/08
Filed: 1978-05-11
Abstract: PURPOSE:To make stable the reception sensitivity to the variation such as fading, by the control of the antenna selection period according to the level of electromagnetic waves, in the system cancelling dead band caused by interference of electromagnetic waves or shield by obstacles with antenna selection. CONSTITUTION:The electromagnetic waves emitted from the mobile radio station 1 are received with a plurality of antennas 2, 3, 4 of the base station, and the dead band caused by the interference of electromagnetic waves or obstacles is cancelled with the selection of the antennas 2, 3, 4 by means of the antenna selector 5. In such a system, the voltage in proportional to the reception level received via the selector 5, circulator 6 and receiver 7 is fed to the level comparator 8. Further, it is compared with the predetermined reference level at the reference level set circuit 11, and if the result is more than the reference level, the operation of the switch drive circuit 10 controlling the selector 5 is stopped with the output pulse of the normal pulse generator 9, and the selection of the antennas 2 to 4 is selected according to the reception level.
Patent JP-S55147637-A (JP)
Title: Composite photosensitive material for electrophotograph
Inventor: ISHIDA TSUTOMU
IPC: G03G5/04
Filed: 1979-05-04
Abstract: PURPOSE: To obtain a two-layer type composite photosensitive material for electrophotograph capable of accepting and maintaining charges of different polarities  by using an Se-Te type first photoconductive layer and a second photoconductive  layer composed of a charge generating layer made of amorphous Se and a charge  transferring layer.  
     CONSTITUTION: First photoconductive layer 2 made of 10W80μ thick amorphous Se-Te alloy layer or composed of a 7W75μ thick amorphous Se layer and a 3W5μ thick amorphous Se-Te alloy layer, and second photoconductive layer 5 composed of 0.5W3μ thick charge generating layer 3 made of amorphous Se and 5W30μ thick charge transferring layer 4 based on an electron donative substance are laminated on electrically conductive substrate 1 to obtain a composite photosensitive material for electrophotograph. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61214359-A (JP)
Title: Thin lithium battery
Inventor: NAGAI TATSU
IPC: H01M4/04
Filed: 1985-03-19
Abstract: PURPOSE:To make the thickness of a unit cell thin by forming a negative electrode by evapolating ammonium from ammonium solution of lithium on a negative current collecting plate. CONSTITUTION:A negative electrode 9 is formed by evapolating ammonium from ammonium solution 5 of lithium on a negative current collecting plate 1. Lithium easily and uniformly dissolves in liquid ammonium, and the ammonium solution of lithium forms flat surface on the plate. By evapolation of ammonium, a uniform lithium film having smooth surface is formed on the negative current collecting plate 1. Since the thickness of the lithium film depends on the concentration of lithium dissolved, the thickness of the negative electrode 9 can be controlled. Therefore, a thin battery having a thickness of 1mm or less, preferably 0.5mm or less can be obtained.