baber/WOPTO huggingface dataset:
Patent JP-S58193121-A (JP)
Title: Molding device for disk recording medium
Inventor: HARUHARA MASAAKI
IPC: B29D17/00
Filed: 1982-05-07
Abstract: PURPOSE:To obtain a disk recording body free from defects due to compression molding and of high grade by a method wherein a nozzle part of a melt extruder is provided through the fixed plate of a die clamping device and resin is extruded into the center of a disk forming part of the die for compression molding. CONSTITUTION:The screw 15 of an extruder is driven to extrude the molten resin from the nozzle 7 between both forces 3, 3'. Then, both forces are separated gradually and an intended amount of resin 5 is supplied between them. Thereafter, the movable board 2 is moved to the fixed board 1 of the mold clamping device to clamp the forces 3, 3' for molding. After an intended time elapses and resin is cooled and hardened, the movable board 2 is moved to take out a molded piece.
Patent JP-H11277477-A (JP)
Title: Artificial leg joint mechanism
Inventor: HAYAKAWA TAKESHI
IPC: B25J17/00
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an artificial leg joint mechanism to be strong against an impact in the direction of gravity and improve durability without damaging a function as an artificial joint mechanism, i.e., the bending motion (a motion in a direction around an Y-axis) of an ankle, and simplify structure owing to the above and reduce weight and size. SOLUTION: This joint mechanism comprises a tibia member 10 equivalent to the tibia of a human body; a leg member 11 being the leg of a human body and equivalent to a part except an ankle; and an impact absorbing mechanism 12 mounted on the lower end of the tibia member. The leg member 11 and the tibia member 10 are intercoupled to be bent in a walking direction, and the impact absorbing mechanism 12 forms part equivalent to the ankle of the human body.
Patent JP-S61234273-A (JP)
Title: Ignition timing control device of internal-combustion engine
Inventor: KOMURASAKI SATORU
IPC: F02P5/153
Filed: 1985-04-09
Abstract: PURPOSE:To save installing of a signal line, by installing one signal line which composes an output from a discriminating means and an output from a fail detecting means to transmit the signal to a reference ignition timing signal generating means. CONSTITUTION:A switching circuit 11 controls the feed to an ignition 12 through a knock detecting part 101 and an ignitor circuit part 102. A frequency filter 2 removes a noise signal component from an output from an acceleration sensor 1. A fail safe circuit 13 detects a signal line trouble. An OR circuit 33 outputs the theoretical sum signal of an output from a comparator 6 and an output from the fail safe circuit 13. This enables transmission of a knocking signal and a fail signal through a single line, resulting in the possibility to save installing of a signal line.
Patent JP-S561796-A (JP)
Title: Motor
Inventor: OKA TOSHIO
IPC: H02P5/747
Filed: 1979-06-18
Abstract: PURPOSE:To reduce the difference between the load allotments by connecting motors electrically in parallel. CONSTITUTION:The motors of the first and second induction motors are mechanically linked together, and stator windings 11-13 and 21-23 are electrically connected to a three-phase power supply in parallel. The motor with the greater secondary resistance has a smaller load allotment, and the output of the motor having a  greater load allotment is decreased owing to the increase in the secondary resistance  caused by Joule heat of a copper loss. Therefore, the difference in the load allotments between the motors can be decreased.
Patent JP-H07301947-A (JP)
Title: Capsule toner for thermal pressure fixing
Inventor: AKIYAMA KOJI
IPC: G03G9/087
Filed: 1995-03-07
Abstract: PURPOSE:To obtain a toner excellent in anti-offset property and antiblocking property which can be fixed at low temp. to form a sharp image without fog for lots of times by specifying physical properties of the toner. CONSTITUTION:This toner is a capsule toner for thermal pressure fixing and which consists of a hot-melt core material containing a thermoplastic resin and a coloring agent and an outer shell which covers the surface of the core. The toner has the following physical properties. (l) The glass transition temp. due to the thermoplastic resin is 10-50 deg.C. (2) When load is applied under specified conditions for one particle of the toner with using a microcompression testing machine, the min. load to compress 5% of the particle size of the toner is 5-50mgf. The min. load to compress 10% of the particle size is 10-100mgf. (3) After the toner is left to stand for 24 hours at 50 deg.C, the difference of the toner aggregation degree before and after leaving is <=10. The aggregation degree of the toner is defined as the sum of calculations expressed by formula I to III by using a powder property measuring machine.
Patent JP-S62234627-A (JP)
Title: Expanded plate manufacturing machine
Inventor: NAKAJIMA SHINICHI
IPC: B21D31/04
Filed: 1986-04-02
Abstract: PURPOSE:To form the mesh of good precision at high speed by arranging the cam device moving the slide fitted with the upper blade to the right and left and stopping the right and left movement of the slide at cutting stage in the oil tank at the side part of the device. CONSTITUTION:The slide 15 fitting an upper blade 16 is moved vertically with the eccentric cam fitted to a main shaft 26. The translation cam actuated by a crank disk 50 and its cam follower 75 are stored inside the oil tank 61 at the side of a frame 11. With such composition the slide 15 performs two reciprocations vertically by two rotations of the main shaft 26, the cam follower 75 moves once for the while and the slide 15 moves to the right and left, but is set to the relative position that the right and left movement is stopped at the cutting stage. The mesh in zigzag is therefore formed and is not moved to the right and left in case of cutting, so the mesh accuracy can be improved as well, and the contact part is stored in the oil tank and formed at the high speed of twice the past.
Patent JP-S60220406-A (JP)
Title: Controller for dyeing machine
Inventor: NAKATSUKA KIYOHARU
IPC: D06B11/00
Filed: 1984-04-16
Abstract: PURPOSE:To control a dyeing machine and at the same time to set or change the control conditions by using a digital computer containing a task scheduler which processes two tasks in parallel to control one or two dyeing machines. CONSTITUTION:A time mechanism 1' is incorporated to a digital computer 1 which processes two tasks in parallel. The computer 1 is connected to various devices via an interface 2. An operation terminal 3 containing a CRT and a keyboard supplies a control pattern and gives an indication for start of operation of a dyeing machine 6. At the same time, the terminal 3 displays the control information and an indication to an operator at a CRT part. A printer 4 prints the state of operation, the control pattern, etc.
Patent JP-H01247400-A (JP)
Title: Lifting device
Inventor: YAMAMOTO TOSHIO
IPC: B66D1/54
Filed: 1988-03-28
Abstract: PURPOSE:To improve safety by forming suspending wires with a main wire and a sub-wire longer than the main wire and providing a control means which enables the lifting up/down of a lifting up/down machine body when both first and second switches are ON while prohibiting the lifting up thereof when both switches are OFF. CONSTITUTION:In the normal condition of a lifting up/down machine body, a main wire 6A is in a stretched condition while a sub-wire 6B being in a loose condition. A main guide member 8A is pressed by the main wire 6A and moved downward pressing a first switch 9A (normally open switch) to be ON while a sub-guide member 8B is pulled by an extension spring 12 and moved upward to turn ON a second switch 9B (normally closed switch). If the main wire 6A is broken, the main guide member 8A is released from the pressing and moved upward being pulled by an extension spring 12, to turn OFF the switch 9A. Also, the sub-wire 6B is stretched pressing the sub-guide member 8B to turn OFF the switch 9B, thereby, preventing the lifting up of the lifting up/down machine body.
Patent JP-H04218601-A (JP)
Title: Method for storing titanium powder mixture
Inventor: TAJIMA HIDENORI
IPC: B22F1/00
Filed: 1991-04-10
Abstract: PURPOSE:To prevent the increase of surface oxidation of the subject powder over a long period of time and to prevent the occurrence of deterioration in mechanical properties in the case where this powder is formed into product by storing a Ti powder mixture in a hermetically sealed vessel held at a specific degree of vacuum. CONSTITUTION:Plural vinyl bags 13 filled with Ti powder mixture 14 are placed on racks 11 in a hermetically sealed vessel 10 and a can body 1 is hermetically sealed by means of a cover 2, and then, the pressure in the vessel 10 is lowered by means of a vacuum pump connected to a conduit 6 and held at 10<-6>-20Torr degree of vacuum. By holding the pressure in the vessel 10 at the above degree of vacuum, the concentration of oxygen in the vessel 10 can be decreased and the surface oxidation of the powder mixture 14 in the vinyl bags 13 can be prevented.
Patent JP-H09267193-A (JP)
Title: Stainless steel flux cored wire
Inventor: OGAWA TSUNEJI
IPC: B23K35/04
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel flux cored wire being able to reduce whole spattering and to make an arc stable, needless to say, and to prevent momentary arc disturbance and a large quantity of a spattering generation, too and to form high quality weld metal. SOLUTION: A flux cored wire is filled with 10-30% flux to total weight in a shell of the stainless steel. Electric current is sent between two arbitrary points being 300-1000mm distant to longitudinal direction of this wire, and the wire is heated by energizing, and in the case of recording wire temperature measured at this time, when the wire temperature is recorded on the recording paper of a recording thermometer set up scale, so that 100 deg.C may become 5cm and the length corresponding to the wire length 100mm may become 1cm, ratio (K value = L1/L0) to length (L1) of the temperature distribution curve on a recording paper and length (L0) of reference line corresponding to measured wire length is <=2.5, preferably <=1.5.
Patent JP-S60221216-A (JP)
Title: Device for automatically predetermining length for cut-off piece of steel
Inventor: TAKEMURA MINORU
IPC: B23D36/00
Filed: 1984-04-18
Abstract: PURPOSE:To heighten the efficiency of cut-off of a piece of rolled steel by providing means upstream to a cut-off machine so as to detect the width and height of the steel to automatically and exactly predetermine a length for the cut-off piece of the steel. CONSTITUTION:A calculation and control unit 15 receives a steel width step value W and a steel height step value (h) from a detector 11, a steel position (p) from a detector 13, a steel existence or nonexistence signal (m) from a detector 14, and roller positions a1, a2, a3, a4 and truck positions b1, b2, b3, b4 from a roller-equipped truck, and sends out speed references c1, c2, c3, c4 for motors 6. The unit 15 performs a calculation on the basis of the received inputs so that a length for a cut-off piece of steel is sent out to a cut-off machine located downstream and not shown in the drawing. The cut-off piece with the optimal length is thus produced.
Patent JP-H02256832-A (JP)
Title: Automatic stop device for engine generator upon abnormality
Inventor: KUBOMOTO ISAMU
IPC: F02B77/08
Filed: 1989-03-28
Abstract: PURPOSE:To save time for an engine re-start by applying the constitution wherein an engine is stopped after the predetermined continuity of an abnormal input signal when it is judged that the signal relates to the occurrence of a light abnormality. CONSTITUTION:An abnormality control device 51 is so constituted as to judge whether an abnormality input signal from a detection device 50 for a plurality of abnormality signals corresponds to one of three types of serious, intermediate and slight abnormalities. When judging the signal as serious, the control-device 51 quickly actuates an engine abnormality stop device 52 for stopping an engine 2. When the device 51 judges the signal as intermediate or slight, the abnormal stop device 52 of the engine 2 is actuated after waiting for the predetermined continuity of the abnormality signal. Then, a waiting time for the abnormality signal in the case of an intermediate abnormality is so set as to be shorter than the case of a light abnormality. Namely, engine operation is made to continue in the case of a light abnormality.
Patent JP-H05105468-A (JP)
Title: Production of porous silica base material
Inventor: SUDA HIROYUKI
IPC: C03B37/014
Filed: 1991-04-10
Abstract: PURPOSE:To produce a porous silica base material at a high speed in a high yield by improving the reactivity of starting material for glass and increasing the efficiency of deposition of formed fine silica particles. CONSTITUTION:A multiply tubed burner with a nozzle for feeding starting material for glass and nozzles for forming flames arranged around the feeding nozzle is used. Separate flames are successively formed with the nozzles for forming flames. Gaseous hydrogen and oxygen forming the outermost flame are fed in >2 ratio of the flow rate of hydrogen to that of oxygen and a porous silica base material is formed on a starting member.
Patent JP-H04310824-A (JP)
Title: Display device of residual quantity of fuel of vehicle
Inventor: MIYAKE TSUKASA
IPC: G01F23/00
Filed: 1991-04-10
Abstract: PURPOSE:To prevent false display when the liquid level of fuel fluctuates with acceleration and deceleration of a vehicle and, in addition, to make it possible to always display the residual quantity of the fuel without delay in response, in a device detecting the liquid level of the fuel and displaying the residual quantity of the fuel. CONSTITUTION:A vehicle acceleration S is determined on the basis of a detection signal from a vehicle speed sensor 3, a liquid level is detected by a liquid level sensor 1 when this vehicle acceleration S is a prescribed value K or below, and the residual quantity of fuel corresponding to this liquid level is displayed in a liquid level display unit 7. When the vehicle acceleration S exceeds the prescribed value K, on the other hand, the display of the residual quantity of the fuel based on a detection signal from the liquid level sensor 1 is prohibited and the content of the display of the residual quantity of the fuel in the display unit 7 is maintained.
Patent JP-H06287313-A (JP)
Title: Production of fine particle of colored polymer
Inventor: SUDA YASUHARU
IPC: C08J3/14
Filed: 1993-04-05
Abstract: PURPOSE:To obtain fine particles of a colored polymer without mechanical grinding and classifying operations by coating the surface of a pigment to be added with a dye beforehand in a method wherein the solubility of a specified polymer in a nonaqueous solvent is reduced to deposit fine particles of the polymer. CONSTITUTION:A method for incorporating a carboxylated or esterified olefin polymer and a pigment into a nonaqueous solvent to dissolve the polymer or dissolving the olefin polymer having a pigment incorporated therein in the nonaqueous solvent, and then reducing the solubility of the polymer in the solvent to deposit fine particles of the polymer, wherein the surface of the pigment is coated with a dye beforehand. By this technique, fine particles of a colored polymer having a mean particle diameter of at most 50mum with a sharp particle diameter distribution can be obtained without mechanical grinding and classifying operations.
Patent JP-H09243682-A (JP)
Title: Method for estimating equivalent impedance of power system and method and apparatus for detecting individual operation of distributed power source
Inventor: ANAMI FUMIMASA
IPC: H02J3/38
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To sense individual operation of a distributed power source by measuring output voltage and current of the distributed power source and estimation-calculating line resistance and line reactance which minimize difference between a terminal voltage estimated value calculated from the above values and a measured voltage value. SOLUTION: Output current Igti and voltage Eti of a distributed power source G is measured and supplied to a parameter estimation-calculation part 12. The calculation part 12 estimates the most likely values of main system supply voltage Es , line resistance R and line reactance by the minimum square method for example. A parameter reference setting device 13 stores set values such as standard values for main system supply voltage Es , line resistance R and line reactance viewed from an output end during normal interlocked operation of the distributed power source G and deviation amounts required for determining abnormality.  The main system supply voltage, line resistance and line reactance estimated in the calculation part 12 are supplied to an abnormality detection part 14, which compares these values with reference values, wherein when deviation values are more than expected values, abnormality is detected, an abnormal signal is supplied to an individual operation detecting part 15 for issuing a signal representing individual operation.
Patent JP-S63246414-A (JP)
Title: Ceramic rotor for pressure wave type supercharger and its manufacture
Inventor: ODA ISAO
IPC: B28B3/26
Filed: 1987-03-31
Abstract: PURPOSE:To give such properties as light weight, less expansion and heat resistance, and high strength characteristics to a pressure wave type supercharger rotor by using a ceramic ash clay controlled at a specified state of physical properties to make the above-mentioned rotor. CONSTITUTION:About 90 parts by weight of silicon nitride powder being about 5.0mum in a particle diameter is mixed with about 4 parts by weight of magnesium oxide powder, about 5 parts by weight of cerium oxide powder and about 1.0 part by weight of strontium carbonate powder, which are effective as sintering assistant, to form 100 parts by weight of ceramic raw material powder, which is kneadingly mixed with about 6 parts by weight of a binder made of methyl cellulose, about 23 parts by weight of water and about 1 part by weight of polycarboxylic acid type high molecular surface active agent, which are effective as molding assistant, to prepare ceramic ash clay. The ceramic ash clay is inserted into a cylinder 4, and molded by extruding a honeycomb construction body 6, and then dried, baked and ground.
Patent JP-H09241700-A (JP)
Title: Split leather and its production
Inventor: MIYAMOTO MOTOMU
IPC: C14B7/00
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a split leather free from pattern lifting due to defects thereon, good in water resistance, dyeable and finishable similarly to the case with natural leather, and capable of giving a feeling of sophisticated article. SOLUTION: First, an uneven release paper is coated with a colorless transparent easily dyeable polyurethane resin followed by drying to form an easily dyeable surface skin layer 2. Thereafter, the lower surface of the layer 2 is coated with a liquid organic solvent-based resin followed by drying at such a temperature as to be expandable for the organic solvent-based resin to effect formation of a resin layer 5 made up of the layer 2 and an expanded layer 3. Subsequently, the lower surface of the expanded layer 3 is provided with an adhesive layer 4, and the expanded layer 3 is bonded, via the adhesive layer 4, to the upper surface of a natural leather.  On peeling off the release paper, a split leather material provided with a surface layer consisting of the uneven- surfaced easily dyeable surface skin layer 2 is produced, and the surface layer 2 is then appropriately colored to obtain the objective colored split leather.
Patent JP-S521354-A (JP)
Title: Shaft coupling device
Inventor: KITAI MITSUO
IPC: F16D3/2245
Filed: 1975-06-24
Abstract: PURPOSE: By preparation of non-rotating coupling cover, oil can be supplied to coupling part in revolution, and coupling part in revolution can be supported surely. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62237001-A (JP)
Title: Pressure mechanical motion converter
Inventor: ARAI MICHIO
IPC: F01B7/00
Filed: 1986-04-07
Abstract: PURPOSE:To make a valve which controls the passage of working fluid unnecessary, by driving two pistons properly, through control of the passage of the working fluid flowing along the inside of a cylinder depending upon the positions of the two pistons. CONSTITUTION:Working fluid which flowed into the 1st concavity 31 through an in-flow piping 33, flows in 2nd space 37 through the 2nd delivery passage 39, and makes the 1st and 2nd piston 21, 22 move in the directions shown by arrows. At the time, the working fluid in the 1st space 26 flows into the 2nd concavity 32 through the 1st collection passage 41, furthermore it flows out through an out-flow piping 34. When the 2nd piston 22, moves, a crank 26 makes turning motion and the working fluid in the crankcase 24 flows out from the out-flow piping 34 through an added passage 43 and the 2nd concavity 32. In this way, the expansion pressure of the working fluid controlled to pass into the cylinder 20 depending upon the positions of the 1st and 2nd piston 21, 22; is converted into a mechanical reciprocating motion, and further that is converted into the rotary motion of the crank 26.
Patent JP-S6420085-A (JP)
Title: Dipeptidase, isolation thereof from lactic bacteria and anti-dipeptidase antibody
Inventor: BUIREMU NIKORAASU KOONINGUSU
IPC: G01N33/577
Filed: 1988-04-01
Abstract: This invention relates to dipeptidase of lactic acid bacteria in isolated form, characterized by a molecular weight of 55 kD +/- 5 kD; an isoelectric point of 4.4 +/- 0.4; a substrate range including the dipeptides leu-leu, leu-met, leu-val, leu-gly, val-leu, phe-leu and ala-ala, but not the dipeptides his-leu,  gamma -glu-leu, gly-leu, alpha -glu-ala and peptides of 3 or more amino acid residues; and a hydrolyzing activity with a temperature optimum at 50 DEG C +/- 10 DEG C, a pH optimum at 8 +/- 1, and sensitivity to the metal chelating EDTA and to the reducing agents dithiotreitol and mercaptoethanol. The invention also relates to a process for isolating the dipeptidase from lactic acid bacteria; to the use of the dipeptidsae for preparing polyclonal or monoclonal antibodies having an affinity to, and/or specificity for, the dipeptidase; to polyclonal and monoclonal antibodies having an affinity to, and/or specificity for, the dipeptidase; to the use of polyclonal or monoclonal antibodies for detecting the dipeptidase in, or removing or isolating it from, a mixture containing the dipeptidase; to the use of the dipeptidase in the production of food products, and to food products produced using the dipeptidase.
Patent JP-S63244417-A (JP)
Title: Information reproducing device
Inventor: YOKOTA MASAFUMI
IPC: G11B7/09
Filed: 1987-03-31
Abstract: PURPOSE:To attain accurate tracking control even at the time of high speed accessing by providing a support means applying position adjustment to a light collecting means only in the optical beam axis. CONSTITUTION:The optical system 11 consists of a laser light source 13, a collimator lens 15 converting a beam light 12 into a collimated beam light 14, a galvano mirror 16 as a deflection means deflecting the collimated beam light 14 into a direction at a right angle to the turning face of an optical disk 1 and an objective lens 18 as a light collection means collecting the deflected collimated beam 17 onto a recording layer 7 of the optical disk 1. Moreover, a guide cylinder 38 acting also like an adjusting member being a stationary member is fitted to a voice coil 37, the guide cylinder 38 is inserted in a cavity 39 at the center of a yoke 35 slidably freely in the vertical direction to support the voice coil 37 and the objective lens 18 so as to be moved in the direction 40 of beam optical axis and not to be moved in a direction 41 at a right angle to the tracking direction of the optical disk 1. Thus, the light collecting means is not vibrated and accurate access is attained.