baber/WOPTO huggingface dataset:
Patent JP-S5960100-A (JP)
Title: Prevention of surging of gas compressor and control of process pressure of suction side in gas compression process
Inventor: KAWASE JIYUNJI
IPC: F04D27/02
Filed: 1982-09-29
Abstract: PURPOSE:To enable to control the suction side pressure by a method wherein the flow amount of suction is regulated to a specified flow amount to prevent surging and a returning amount is also adjusted when the flow amount of suction approaches a surging zone. CONSTITUTION:The pressure P1' of the top of a distillation column is inputted into a pressure regulating meter PC1 and an adjusting signal Po with respect to the pressure P1 of the top of the column, which is to be held based on the pressure P1', is inputted into a high signal selector HSS. On the other hand, the revolving number of the gas compressor 2A is inputted into an operator SM2, a margin alpha is added to a limit flow amount for preventing surging with respect to the revolving number based on the surging characteristic of the compressor 2A, and a control flow amount QS1 is inputted into the high signal selector HSS. In case Po<QS1, a control flow amount value QS1-Po=SP2 is set in the operator SM1 and is inputted into a flow amount regulating meter FC2, a returning valve 5A is adjusted and the returning amount of a bypass pipe 10 is controlled. Accordingly, the flow amount of suction may be adjusted so as not to enter into the surging zone and the pressure of the top of the column may be held in constant.
Patent JP-S5871953-A (JP)
Title: Composition for forming plural-layered film and formation of plural-layered film
Inventor: HINO TSUNETOSHI
IPC: C08L33/00
Filed: 1981-10-23
Abstract: PURPOSE:The titled composition capable of forming a plural-layered film by one casting or one application, comprising two kinds of resins having a specific plural-layer forming parameter value, incompatible or slightly compatible with each other, and a solvent. CONSTITUTION:Two kinds of resins or resin groups having film-forming properties, incompatible or slightly compatible with each other selected in such a way that a plural-layer film forming parameter Q value shown by the formula[a is 0.4; b is 10; c is 0 or 1; h is a moving distance in the glass capillary of the interface between the P1 layer (the upper phase obtained by concentrating a solution and separating it into two layers) and the P2 layer (the bottom phase); v is the moving speed in the glass capillary of the interface of both the phases; theta is a contact angle between the interface of both the layers and the glass capillary; eta is a reduced viscosity of 0.5wt% solution of a resin or resin group contained preferentially in a sea phase produced by phase separation; P is a polymerization degree of the resin or resin group whose eta is measured; CKr is a polymerization degree of critical group of the phase separation of the solution]in a solution state is >=5 and a solvent are made into a solution.
Patent JP-S6061608-A (JP)
Title: Distance measuring apparatus
Inventor: SAKAI SHINJI
IPC: G01C3/06
Filed: 1983-09-14
Abstract: PURPOSE:To make it possible to rapidly perform distance measurement or focus adjustment, by detecting the direction and absolute value of the error between a gravity center position and a predetermined focal plane from the detection output of the gravity center of reflected luminous flux from the matter to be subjected to distance measurement on a light receiving element. CONSTITUTION:Laser beam emitted from a laser diode 101 is reflected by a half mirror 106 and incident to a subject 104 through the predetermined pupil part of an image pick-up lens 103 while the reflected beam thereof is reflected by a half mirror 107 through the pupil part of the lens 103 to be received by a line sensor 102. When the image of the subject 104 is accurately projected to a predetermined focal plane 105, the image of a laser diode 101 is formed to the scheduled position on the line sensor 102 and the half mirrors 106, 107 are adjusted so as to position the image on the subject 104 on a beam axis. At this time, the position of the image pick-up lens 103 is calculated from information (a) showing the position of the image on the line sensor 102 by an AF signal processing circuit 108.
Patent JP-H1023570-A (JP)
Title: Isdn terminal accommodation device for leased line
Inventor: KAWATE KOSUKE
IPC: H04Q11/04
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a leased line ISDN terminal accommodation device which connects an ISDN terminal to a leased line. SOLUTION: An adapter 2a is connected between the ISDN terminal 1a and leased line LC. An ISDN terminal and an adapter of the same constitution an them are arranged opposite across the leased line LC. A Dch protocol control part 6a extracts control information from D-channel data separated by a data separation part 4a. A link pattern generation part 7a generates and sends out a link pattern to the opposite adapter and a link pattern detection part 10a detects a link pattern received in response. Said control information is carried with a time slot of a B1 or B2 channel and user data are sent out to the opposite adapter as they are.  Data from the opposite adapter are separated by a data separation part 12a and sent over the D channel by the Dch protocol control part 6a when control information or sent directly to a data multiplexing part 5a when the user data, and those are multiplexed on a time-division basis and sent out to the ISDN terminal 1a.
Patent JP-S5958258-A (JP)
Title: High gear clutch for torque converter
Inventor: FURUSHITA MASAHIKO
IPC: F16H45/02
Filed: 1982-09-28
Abstract: PURPOSE:To reduce the axial dimension of a torque converter as a whole, by bringing the side plate itself of a damper disc into pressure contact with the input portion of the torque converter. CONSTITUTION:A disc hub 32 is attached to a turbine hub 22 so that the disc hub can slide only in the axial direction. Annular side plates 35, 36 are provided at both the sides of the outward hub flange 33 of the disc hub 32 and coupled to the hub flange by a torsion spring mechanism 70. A friction plate 49, which can be brought into pressure contact with the inside of a front cover 3 in the axial direction, is provided on the peripheral surface of the side plate 35. A pushing mechanism is provided to bring the friction plate 49 into pressure contact with the front cover 3. Since the side plate 35 of the disc 31 also serves as a piston clutch plate which would be brought into pressure contact with the front cover 3, such an exclusive piston clutch plate does not need to be provided between the side plate 35 and an end plate 6 as in a conventional case. For that reason, the axial dimension of a high gear clutch is reduced.
Patent JP-H0922569-A (JP)
Title: Head retracting mechanism for magnetic disk device
Inventor: NAKAGAWA YOSHIYUKI
IPC: G11B21/12
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To prevent a sucking phenomenon between a magnetic disk and a magnetic head by attracting the magnetic head with a magnet means provided in a position opposite to the surface of the magnetic disk at a disk clamp means. SOLUTION: A lower spacer 12, a middle spacer 13 and a disk clamper 14 are a discoid shape respectively, and their outer circumferential edge surfaces on the opposite sides to the magnetic disk 4 are individually formed with an inclined surface 18 over the whole circumference respectively. Then, a cam follower 19 is provided in the vicinity of the magnetic head 1 on each suspension arm 17. Then, by transferring further inside the magnetic head 1 beyond the innermost circumferential recording track on the magnetic disk 4 after the magnetic disk is stopped by the CSS system, the cam follower 19 concerned rides on the correponding inclined surface 18 to separate the magnetic head 1 from the surface of the corresponding magnetic disk 4.
Patent JP-H0919594-A (JP)
Title: Centrifugal dehydrating/washing machine
Inventor: SUZUKI KIYOSHI
IPC: F16B39/26
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To fixedly fasten a flange without any slackness by the use of a nut having a circular jaw part in a portion contacting the upper surface of the flange and a hollow cylindrical part to lessen a circumferential gap between a hole part in the central part of the flange and a hollow shaft of a clutch in the lower part of the jaw part. SOLUTION: When a combined washing and dehydrating tank 5 is fixedly secured, a threaded hollow shaft 16a in the outer peripheral part of a clutch 16 fixed to the lower part of an outer tank is passed through a square washer 30 and a central hole part of a support fitting flange 32 fixed to the bottom of the combined washing and dehydrating tank 5 by a bolt 31. Next, a portion contacting the upper surface of the flange hole part is provided with a circular jaw part 33a. A metal-made nut 33 provided on the lower part of the jaw part with a hollow cylindrical part 33b is screwed on the outer peripheral screw part of a hollow shaft 16a of the clutch so that the flange is vertically fixedly fastened by a propelling force due to the rotation of the nut 33.  Then, the jaw part 33a of the nut 33 supports the upper surface of the flange 32 with a uniform surface pressure, so that the nut 33 can be prevented from slacking.
Patent JP-S6327840-A (JP)
Title: Silver halide photographic sensitive material containing precursor of photographic useful group
Inventor: ISHIGE OSAMU
IPC: G03C7/32
Filed: 1986-07-22
Abstract: PURPOSE:To obtain the titled material having improved sharpness of image and color reproducibility, and capable of reducing stain of the image after photographic processing by incorporating a combination of the precursor of a photographic useful group, and a compd. capable of releasing a reactive group which reveals the photographic effect by reacting with said precursor, to the titled material. CONSTITUTION:The titled material is mounted a photographic constituting layer contg. at least one of the silver halide emulsion layer on a substrate body. At least one layer of said photographic constituting layers contains the precursor of the photographic useful group and the compd. capable of releasing the reactive group (or a reactive reagent) by reacting with said precursor during the photographic treatment. Since, said precursor and compd. are chemically stable, unless contacting with the color developing agent, and said precursor and compd. have very small reactivity for the silver halide and various kinds of another additives contd. in the photosensitive material, the precursor and compd. are useful to improvements of shelf-life and photographic property, especially, desensitization and the generation of fog or stain of the photosensitive material.
Patent JP-H074307-A (JP)
Title: Heat insulation piston
Inventor: KISHISHITA TAKAHARU
IPC: F02M61/14
Filed: 1993-06-18
Abstract: PURPOSE:To provide a heat insulation piston of which the fitting contact area between the piston head and the piston skirt is reduced so as to improve the heat insulation of a sub-chamber. CONSTITUTION:In this heat insulation piston, a piston skirt 2 made of metal is fixed to a piston head 1,made of ceramics of heat resistance and high strength at high temperature through a metallic combining ring 9. In a sub-chamber 3 provided on the center part of the piston head 1, the bottom part 21 and the outer circumferential part 20 are surrounded with a heat insulating air layer 8, the sub-chamber is not contacted with the piston skirt 2, and hence the heat insulation of the sub-chamber is improved. Further, the piston head 1 and the piston skirt 2 are firmly fixed to each other in the condition in which a metallic combining ring 9 is locked riding over the inner circumferential engaging groove 24 of a head fitting part 16 and the outer circumferential engaging groove 23 of a skirt fitting part 17.
Patent JP-2000013264-A (JP)
Title: Digital broadcast receiver
Inventor: UCHIYAMA KAZUHIKO
IPC: H04B17/309
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To accurately and speedily select a desired digital broadcasting station by carrying on the reception of a reception signal when it is decided that frequency synchronism is kept and an error rate is smaller than a given value. SOLUTION: A system control part 20 determines a current reception frequency as of a desired DAB station and carries on reception only when bit discrepancy detected by a decision means 2E is sufficiently small. When the error rate is larger than the specific value, the reception frequency is varied. An AFC part 2A generates an automatic frequency control(AFC) voltage according to the result of an FFT of an OFDM demodulator 25 and outputs it to VCXO 16 determining the reference frequency of a PLL 15. Namely, the error rate of decoding as to an FIC data signal is obtained to speedily decide whether or not and AFC has selected the desired DAB station accurately.
Patent JP-H0834804-A (JP)
Title: Production of fine polymer particle
Inventor: SHOBI HAJIME
IPC: C08F2/20
Filed: 1994-07-22
Abstract: PURPOSE:To produce fine polymer particles having uniform particle diameters and being producible at a high efficiency from a wide variety of monomer compositions by a simple operation by using an organic compound having specified surface activity. CONSTITUTION:This production process is one comprising allowing seed particles dispersed in an aqueous medium to adsorb an ethylenically unsaturated monomer and polymerizing the monomer in the presence of a polymerization initiator, wherein 0.01-50 pts.wt., per 100 pts.wt. monomer, organic compound having a weight-average molecular weight of 5000 or below and a surface activity corresponding to an HLB of 3-15 is finely dispersed in the aqueous medium, and the adsorbed monomer is polymerized. A desirable example of the organic compound is one having two blocks of polyoxyethylene or polyoxypropylene as the hydrophilic moiety and having a 6 C or higher aliphatic hydrocarbon group or a phenyl group as the hydrophobic moiety more particularly polyoxyethylenealkylphenyl ether or polyoxyethylene alkyl ether.
Patent JP-H0335213-A (JP)
Title: Optical isolator and production therefor
Inventor: YAMADA KAZUO
IPC: G02B27/28
Filed: 1989-06-30
Abstract: PURPOSE:To eliminate the generation of problems relating to long-term reliability by the generation of gases or the deterioration of an adhesive agent by previously forming thin metallic layers by sputtering or vapor deposition on the respective adhering surfaces of polarizers, a permanent magnet and Faraday rotator and adhering these surfaces by soldering. CONSTITUTION:The thin metallic layers 71 to 73 are formed on the solder joint surfaces of the Faraday rotator 3 and the polarizers 1, 6 to constitute the optical isolator by continuously laminating Cr as a substrate, Ni as an intermediate layer and Au as the solder adhering surface in a sputtering device. The solder adhering surfaces are formed of Ni plating layers on the permanent magnet of samarium cobalt magnet and a spacer 2 made of a nonmagnetic stainless steel. Solder foil 81 to 85 are inserted to the solder adhering surfaces of the respective constituting elements and the adhesion by the solder is execut ed in a nonoxidative atmosphere without using a flux. The reliability is exceed ingly improved as compared with the conventional resin adhesion.
Patent JP-S6149560-A (JP)
Title: Image dissector device
Inventor: HAYASHI IKUO
IPC: H01J29/48
Filed: 1984-08-17
Abstract: PURPOSE:To make observation and measurement easy and make replacement of an image detector itself unnecessary by providing the image dissector with plural apertures different in size and using them while switching them in accordance with a pickup object or observation and measurement. CONSTITUTION:The electron image generated by a photoelectric face cathode 2 in a vacuum vessel 1 of an image dissector tube of the image dissector pickup device is processed by an accelerating electrode 3, horizontal and vertical deflecting coils 10x1, 10x2, 10y1, and 10y2, and a focusing coil 11 and is focused on an aperture part 4. Plural apertures different in area are provided near the center of the plane of this aperture part 4, and electrons passing apertures are transmitted through a blanking electrode part 5, and electrons are multiplied by an electron multiplying part 6 and are taken out. Such power is supplied to optional selected electrodes of the electrode part 5 from an aperture selecting circuit that incident electrons pass these electrodes and are not made incident on the other electrodes, thus using apertures while switching them in accordance with a pickup object or observation or measurement.
Patent JP-H0660775-A (JP)
Title: Operation device for switch
Inventor: USHIJIMA KIYOSHI
IPC: H01H33/42
Filed: 1991-07-11
Abstract: PURPOSE:To simplify the structure of an operator for operating a switch changeable to three positions, and minimize the width dimension. CONSTITUTION:A first movable member 6A and a second movable member 6B are screwed to a first screw bar 2A and a second screw bar 2B, respectively. Both ends of a link 8 are rotatably connected to the first movable member 6A and the second movable member 6B, and one end of an output rod 14 is rotatably connected to the middle part of the link 8. The first screw bar 2A is rotated to displace the first movable member 6A from one end in its moving range to the other end, whereby the output rod 13 is moved from a first position to a second position. The second screw bar 2B is then rotated to move the second movable member 6B from one end in its moving range to the other end, whereby the output rod 13 is moved from the second position to a third position.
Patent JP-H02311456-A (JP)
Title: Preparation of high-purity indole
Inventor: FUERENTSU GARAI
IPC: B01J23/44
Filed: 1989-07-04
Abstract: PURPOSE: To simply obtain indole of high purity by selectively hydrogenating, a reaction mixture cosisting of indole, vinyl aniline and other unsaturated compd. in the presence of a palladiumcontaining activated carbon catalyst and subsequently distilling the same.  
     CONSTITUTION: A reaction mixture consisting of indole, vinyl aniline and other unsaturated hydrocarbon is selectively hydrogenated in the presence of 0.5-2.0 wt.% of an activated carbon catalyst containing 5-20 wt.%, pref., 10 wt.% of palladium at 60-70°C in a molten state or at room temp. in an org. solvent (e.g.; anhydrous alcohol). Subsequently, the reaction mixture composed of saturated hydrocarbons (e.g.; petroleum ether) is washed to obtain indole. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H1112613-A (JP)
Title: Lance for injecting pulverized fine coal into blast furnace
Inventor: SATOU MICHITAKA
IPC: C21B7/00
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To sufficiently execute the preheating of oxygen, etc., with hot blast, to prevent the delay of ignition to pulverized fine coal and to obtain high combustion ratio by arranging plural small diameter pipes for blowing the oxygen or oxygen enriched air so as to surround the periphery of a pulverized fine coal injecting pipe at the center and also, and by exposing the pipes in the hot blast of a blow pipe. SOLUTION: The rear part of a pulverized fine coal injecting lance 1 penetrating a blow pipe is made of a concentric double pipe structure consisting of an inner pipe 2 for injecting the pulverized fine coal and an outer pipe 3 for blowing oxygen or oxygen enriched air. The front part of the lance 1 is constituted with the inner pipe 2 and plural small diameter pipes 4 for blowing oxygen, etc., surrounding the inner pipe 2 set to an annular end plate 3a plugging the front end opening hole of the outer pipe 3 and positioned at the equal angle interval on the concentrical circle with the inner pipe 2. Since the small diameter pipes 4 are exposed in the hot blast, the oxygen, etc., flowing in the inner part can be preheated and the ignition after mixing the pulverized fine coal from the inner pipe 2 and the oxygen, etc., can remarkably be accelerated to significantly improve the last combustion ratio.
Patent JP-H0335912-A (JP)
Title: Machining method for helical product
Inventor: ISHII OSAMU
IPC: F04C18/107
Filed: 1989-07-03
Abstract: PURPOSE:To improve the workability of a cutting work and to increase the selection range of the material of a workpiece by a method wherein an axial and peripheral feed is applied on an end mill to rotate a cylindrical workpiece in a cutting direction, and cutting is effected to form a product in a helical shape having a given pitch. CONSTITUTION:A first drive mechanism 4 rotationally driving a chuck 3 for chucking a cylindrical workpiece is provided. An end mill 9 pointing an axis approximately to the axial direction of the workpiece 1 is held at a cutting position, and the end mill 9 is rotationally driven in a cutting direction by means of a second drive mechanism 2. The one of the workpiece 1 and the end mill 9 is moved axially of the workpiece 1 by means of a feed mechanism 7. This operation applies an axial and peripheral feed on the end mill 9 for rotating the cylindrical workpiece 1 in a cutting direction to cut a helical blade 1a having a given pitch. This method enables cutting of the cylindrical workpiece to form the helical blade 1a having an equal pitch.
Patent JP-H0460867-A (JP)
Title: Neural network learning device
Inventor: KAMATA HIROSHI
IPC: G06G7/60
Filed: 1990-06-29
Abstract: PURPOSE:To realize high-speed learning by applying a linear search method to a neural network in which a temperature parameter is incorporated. CONSTITUTION:A coupling value storage part 11 supplies an interlayer coupling value to the neural network 10, and a temperature data storage part 16 stores temperature data. A learning control circuit 12 determines these coupling value and temperature data by learning dictionary data. An error calculation circuit 13 outputs an error value to be the basis for the learning control circuit 12 to determine the coupling value and the temperature data. The learning control circuit 12 changes successively the interlayer coupling value and the temperature data, and learns and determines an error so as to be below a predetermined prescribed value. In this case, the variation of the coupling value is determined by using a learning parameter alpha determined by using the linear search method. Besides, the learning control circuit 12 determines temperature T defined by an expression (a). Thus, the high-speed learning is realized.
Patent JP-H0461299-A (JP)
Title: Manufacture of housing panel
Inventor: ENDO HARUHIRO
IPC: H05K7/18
Filed: 1990-06-29
Abstract: PURPOSE:To shorten a blow molding cycle of a hollow panel and to eliminate the deviation of the position of a nut to be buried by molding only a nut burying hole of slightly smaller diameter than the outer diameter of the nut on a wall at the time of blow molding the panel and burying the heated nut in the hole after molding. CONSTITUTION:A hollow panel 2 of a shape along a protruding cavity 9 and a recess cavity 11 of a pair of molds 8, 8 is molded, and a nut burying hole 13 formed along the shape of a pin 10 is molded on the wall of the panel 2 in the molding step. The outer diameters of the parts of the pin 10 are slightly smaller than the outer diameters of the corresponding parts of the nut to be buried. After a blow molding step is finished, the molds 8, 8 are cooled, opened, and the panel 2 is removed. When a nut 6 is inserted into the hole 13 of the panel 2 by pressing by a nut pressing machine, resin near the inner surface of the hole 13 is temporarily melted by the heated nut 6 to easily and correctly bury the nut 6.