baber/WOPTO huggingface dataset:
Patent JP-H1046345-A (JP)
Title: Heat-treatment device
Inventor: NAGANUMA SOICHI
IPC: H01L21/324
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat-treating device in which the temp. of an object to be treated to be delivered to a heat-treating room follows a reqired temp. with high precision. SOLUTION: The heat-treating device has a preheating room 3 in which the object to be treated is preheated at a set temp., the heat-treating room 4 in which the object preheated in the preheating room 3 is received and is subjected to heat treatment and a transfer room 2 through which the object is delivered between the preheating room 3 and the heat-treating room 4. In this case, the device has a controlling part 5 which controls a transfer starting time so that the transfer room 2 receives the object preheated at the set temp. from the preheating room 3 and delivers the received object to the heat-treating room 4 without stand-by time.
Patent JP-H0253753-A (JP)
Title: Insect attractant containing 9,11-dodecadienylbutylate and 9,11-dodecadienylhexanoate as ingredient
Inventor: TAMAKI YOSHIO
IPC: C07C69/527
Filed: 1988-08-18
Abstract: NEW MATERIAL:9,11-Dodecadiene-1-ol butylate expressed by formula I and 9,11-dodecadiene-1-ol hexanoate expressed by formula II. USE:An insect attractant (sex pheromone) effective against Melanotus sakishimensis. PREPARATION:A compound expressed by formula III is reacted with triphenylphosphine to give a compound expressed by formula IV, which is then subjected to Wittig reaction with a compound expressed by formula V to afford a compound expressed by formula VI. Then the compound expressed by VI is reacted with formula VII-formula VIII to provide the compound expressed by formula Iformula II. Furthermore, the compound expressed by formula I exhibits sex pheromone independently, but the compound expressed by formula II does not independently exhibit sex pheromone. However, when the compound expressed by formula II is blended with the compound expressed by formula I, the blend exhibits action stronger than a single compound expressed by formula I.
Patent JP-H1052097-A (JP)
Title: Control method for output voltage of generator
Inventor: HORIBE TOSHIO
IPC: H02P9/14
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the output voltage of an alternating-current generator wherein the output voltage of the generator can be controlled to a specified value only by simply setting the number of the series-connections in a power cable. SOLUTION: A line length switch circuit 12 outputs from the output of an alternating-current generator 11 a supply voltage Vg so set that it is switched from one to another of a plurality of voltages by programming corresponding to the number n of series connections; and line length information Ln corresponding to the number n of series connections in a power cable 20 of a fixed length L. A transformer 14 for measurement outputs a secondary voltage Vb from the supply voltage Vg. A set voltage storage device 17 stores a target voltage Vbn for the secondary voltage Vb corresponding to the number n of series- connections, and outputs a target voltage Vbn corresponding to the linge length information Ln input. A comparing section 18 compares the secondary voltage Vb with the target voltage Vbn, and outputs an offset voltage.  An excitation control section 15 and an exciter 16 control the exciting current If to the alternating-current generator 11 so that the offset voltage will be zeroed.
Patent JP-S5994496-A (JP)
Inventor: IWAKUNI KAORU
IPC: H05K7/18
Filed: 1982-11-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0253025-A (JP)
Title: Liquid crystal display device
Inventor: KUMAKAWA KATSUHIKO
IPC: G02F1/1335
Filed: 1988-08-17
Abstract: PURPOSE:To obtain the thin, lightweight and inexpensive liquid crystal display device of high display quality by providing a phase plate consisting of birefringent films which are arranged so that at least one film has its optical main axis in a different direction from the optical main axes of others. CONSTITUTION:This device is equipped with the birefringent films which are laminated on a liquid crystal panel and arranged so that the direction of the optical main axis of at least one film is in the different direction from others, polarizing plates 3 and 4 between which those films are sandwiched, and a means 11 which applies a voltage to the liquid crystal panel. Those birefringent films, namely, a film layer 2 which operate as an optical compensating plate are constituted by laminating films 12 - 15 which have optical axes F1 - Fj. In this constitution, a liquid crystal layer for optical compensation is replaced with the film layer 2 and a 2nd liquid crystal layer which is required convention ally is not needed to facilitate the manufacturing process and reduce the mate rial cost. Consequently, the lightweight and inexpensive liquid crystal display device is obtained which makes a black-and-white display or excellent display with small coloring and has a wide view angle.
Patent JP-H0488567-A (JP)
Title: Method and device for displaying internal structure of molecules
Inventor: SAOTOME NOBUO
IPC: G06F17/50
Filed: 1990-07-31
Abstract: PURPOSE:To display the internal structure of molecules with high quality by displaying a circle in which a van der Waals spherical face crosses a cut plane when respective atoms constituting a molecule exist in the range of a van der Waals radius with the cut plane as a reference. CONSTITUTION:A molecular data holding part 1 holds molecular data including the coordinate values of respective atoms constituting the molecule, van der Waals radius and coupling information, etc. A cut plane setting part 2 calculates a plane including three atoms and defines it as the cut plane when the three atoms are designated as the reference. A discrimination part 3 calculates a perpendicular distance based on the equation of the cut plane set by the cut plane setting part 2 and the coordinate values of respective atoms and discriminates whether the respective atoms are within the range of the vend er Waals radius or not. A circle calculation part 4 calculates the radius of the circle on the cut plane of a van der Waals spherically based on the van der Waals radius and the (z) coordinate value of the relevant atom while defining the (x) and (y) coordinate values of respective atoms as a central coordinate. A display part 5 displays the inside of the circle in a painted-out state.
Patent JP-H0368783-A (JP)
Title: Production of chromate treated and plated steel products
Inventor: TOTSUKA NOBUO
IPC: C23C22/33
Filed: 1989-08-07
Abstract: PURPOSE:To execute the chromate treatment which has a less yellowish color and has excellent corrosion resistance by applying an aq. soln. which is specified in tervalent Cr/hexad chromium and is incorporated with a silica gel, phosphoric acid and Zn on the surface of galvanized steel products and subjecting the products to heating and baking. CONSTITUTION:The chromate treating liquid which consists essentially of chromic acid and acid reduction product having 1/2 to 1/1 tervalent Cr/hexad chromium (by weight) and contains the silica sol at 1/1 to 6/1 in silica sol in terms of SiO2/total amt. of Cr, the phosphoric acid at 0.05/2.0/1 in phosphoric acid/total amt. of Cr, and the Zn at 0.01/1 to 1.0/1 in Zn/total amt. of Cr is prepd. This treating liquid is applied on the surface of the galvanized (alloy plated) steel sheet and the steel sheet is heated at 220 to 350 deg.C to bake the steel sheet, by which the chromate treated film having <=0.30 hexad Cr/total amt. of Cr is formed. The appearance and corrosion resistance of the treated surface are improved in this way.
Patent JP-H05194930-A (JP)
Title: Adhesive silicone rubber composition
Inventor: FUJIKI HIRONAO
IPC: C09J183/07
Filed: 1992-07-08
Abstract: PURPOSE:To prepare the subject compsn. which cures well even at a relatively low temp. and adheres well even to a resin usually hard to adhere to, such as a polycarbonate or polyphenylene sulfide resin. CONSTITUTION:100 pts.wt. diorganopolysiloxane having at least two alkenyl groups, a diorganohydrogenpolysiloxane having at least two hydrogen atoms directly attached to the silicon atoms and a viscosity at 25 deg.C of 5-5,000cP in an amt. of 0.4-4 equivalents based on 1 equivalent of the alkenyl group of the foregoing polysiloxane, 0.1-20 pts.wt. compd. having a group of the formula: (RO)3Si or H(RO)2Si (wherein R is methyl, ethyl, trifluoroethyl, hexafluoropropyl, or methoxyethyl), a catalytic amt. of a platinum catalyst, and 0.001-1 pt.wt. organotin compd. are compounded to give the objective compsn.
Patent JP-H0253152-A (JP)
Title: Cache memory controller
Inventor: NISHIMOTO AKIO
IPC: G06F12/08
Filed: 1988-08-17
Abstract: PURPOSE:To perform a cache action in case the data stored in a cache memory are invalid or not coincident with an instruction code by using a cache enable state deciding circuit after adding a code bit to the cache memory. CONSTITUTION:In case a code/data identification signal 2 received from a processor 13 is coincident with the data except an instruction code, a cache enable state deciding circuit 12 inputs a valid bit 4 of a cache memory and the signal received from a code bit 11. If the data stored in a data memory 5 is coincident with a valid instruction code, the processor 13 defines a cache enable signal 9 insignificant and has a direct access to a direct access to a main memory 15. In case the data of the memory 5 is invalid or not coincident with an instruction code, the circuit 12 defines the signal 9 significant to perform a normal cache action and returns the data required by the processor 13.
Patent JP-H0948381-A (JP)
Title: Axle supporting device of motor cycle
Inventor: YAMAMOTO TAKAYO
IPC: B62K25/02
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To allow to install and remove an axle to a front fork easily, in an axle supporting device of a motor cycle. SOLUTION: In an axle supporting device in which the tip of an axle 2 is screwed to one side front fork 1a, while the other end is clamped at a clamping part of the other side front fork 1b, a spiral groove 10 is formed on the inner peripheral surface of the clamping part for supporting the axle, while a projection 11 to engage with the spiral groove 10 is provided to the axle 2, when a male screw 2a at the tip of the axle is removed perfectly from a female screw at the one side front fork.
Patent JP-S5997380-A (JP)
Inventor: KATOU KUNIHIKO
IPC: F16L11/08
Filed: 1982-11-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0737428-A (JP)
Title: Dielectric ceramic composition
Inventor: SHIBATA MASAMITSU
IPC: H01G4/12
Filed: 1993-07-26
Abstract: PURPOSE:To provide a dielectric ceramic composition in which the baking can be carried out at the temperature not higher than 1160 deg.C, the X8R characteristics can be satisfied even though the dielectric constant is higher than 1000, the mechanical strength of the ceramic is high, and furthermore, the temperature change rate of the static capacity when the DC voltage of 50% of the rating voltage is applied depending on the standard of the RB characteristics of JIS C6429, when the thickness of the dielectric ceramic layer is made in a thin layer of 10mum to 15mum, is small being between +15% and -40%. CONSTITUTION:This dielectric ceramic composition is shown in the general formula: {100-(a+b+c+d+e)}BaTiO3+aZnO+bBi2O3+cMeO2+-dNb2O5+eRe2 O3 (where Me is at least one sort selected from Ti, Zr, and Sn, Re is at least one sort selected from La, Pr, Nd, Sm, Dy, and Er, and a, b, c, d, and e are all mol%), the a, b, c, d, and e are within the following inequalities respectively, 0.5<=a<=4.5, 2.0<=b<=6.0, 0.5<=c<=6.5, 0.5<=d<=4.5, and 0.5<=e<=5.5, and furthermore, 0.05 to 2.5wt.% of the first auxiliary component which consists of a glass mainly of SiO2 is contained in this dielectric ceramic composition.
Patent JP-H09299307-A (JP)
Title: Cleaner
Inventor: SUZUKI YOICHI
IPC: A47L13/20
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner which is excellent in the shape retainability of its head, can clean even highly soiled parts, and fits snugly with any subject to be cleaned without damaging it and without the fear of rupturing a cleaning cloth during cleaning. SOLUTION: In a cleaner 1, in which a head part 2 made from a flexible material that is covered with a cleaning cloth 4 is formed at the end of a handle 3, the head part has a C hardness of not less than 1 to not more than 60.
Patent JP-H1045676-A (JP)
Title: Production of dialkyl carbonate
Inventor: MATSUZAKI TOKUO
IPC: C07C68/00
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To facilitate the separation and recovery of a product (a dialkyl carbonate) and a catalyst by carrying out the decarbonylating reaction of a dialkyl oxalate under specific conditions. SOLUTION: The decarbonylating reaction of a dialkyl oxalate is carried out in the vapor phase in the presence of an oxide of a group IIA metal (magnesia, calcium oxide, barium oxide, etc.) or an oxide of a group IIIA metal (alumina, indium oxide, etc.) having 5-30m<2> /g specific surface area. Thereby, a dialkyl carbonate useful as a raw material for producing organic synthetic raw materials for medicines, agrochemicals, etc., or a raw material for producing polycarbonates, urethanes, etc., can be obtained without relying phosgene having strong toxicity.
Patent JP-S63199851-A (JP)
Title: Stainless steel having excellent corrosion fatigue resistance and seawater corrosion resistance and its production
Inventor: MOTOKURA YOSHINOBU
IPC: C21D8/00
Filed: 1986-08-30
Abstract: PURPOSE:To produce a stainless steel having excellent corrosion fatigue resistance and seawater corrosion resistance by specifying the structure of a steel contg. specific ratios of C, Si, Mn, Ni, Cr, N and Nb to the recrystalizing double constitutional structure. CONSTITUTION:The steel contg., by weight, <=0.03% C, <=2.0% Si, <=5.0% Mn, 6-13% Ni, 16-21% Cr, 0.10-0.30% N, 0.02-0.25% Nb and the balance consisting of Fe with impure elements is prepared. Said steel is heated to 1,100-1,300 deg.C, is subjected to rolling at >=50% working rate at the coarse rolling temp. of 1,000-1,200 deg.C and thereafter is cooled at the cooling rate of >=4 deg.C/min. The steel is then worked at >=20% working ratio at the finish rolling temp. of 800-1,000 deg.C and is cooled at the cooling rate of >=4 deg.C/min to make the structure to the recrystalizing double constitutional structure. The austenite stainless steel having the excellent corrosion fatigue resisting strength, yield strength, seawater corrosion resistance and ductility is thereby obtd.
Patent JP-H0370010-A (JP)
Title: Electric furnace
Inventor: MIKAMI YASUKI
IPC: G05F1/02
Filed: 1989-08-09
Abstract: PURPOSE:To keep an electrode current constant even when the tap of a reactor with a tap is switched by providing a first compensation resistance circuit connected to a voltage detector and having a resistance value corresponding to the tap switching of a transformer for furnace, and a second compensation resistance circuit connected in series to the first compensation resistance circuit and having the resistance value corresponding to the tap switching of the reactor with the tap. CONSTITUTION:The resistance value of the first compensation resistance circuit 12 connected to the voltage detector is switched corresponding to the tap switching of the transformer for furnace, and also, that of the second compensation resistance circuit 30 connected to the first compensation resistance circuit 30 is switched corresponding to the tap switching of the reactor with the tap. In such a state, an electrode is elevated with an electrode elevation means corresponding to each value of a current detected with a current detector and the output voltage or the output current of the second compensation resistance circuit. In such a way, it is possible to keep the electrode current constant even when the tap of the reactor 3 with the tap is switched.
Patent JP-S6470037-A (JP)
Title: Dental hand piece
Inventor: MARUKU FURANSOWA SHIYARURU APA
IPC: A61B90/00
Filed: 1988-08-19
Abstract: PURPOSE: To enable washing without decreasing the amplitude of detected vibration toward a tool end inside a dental root hole by blocking not only a rotating motion but also an axial motion with the shaft of a tool, providing an agitator inside a handpiece and letting the tool to perform a motion lateral to an axial line of the tool through the agitator. CONSTITUTION: A conical compressing spring 5 presses clamp mechanisms 8, 4 and 3 upward until the opened plane of a clamp sleeve 8 is abutted to a tool holder 2. At this clamp position, two clamp balls 6 are pressed toward the inside of spherically omitted part of a tool shaft 7b until minimum play is remained by the sleeve 8, and the motion of the tool shaft is blocked. This clamp system fixed with the handpiece is surrounded with a rotational driving sleeve 9, the driving sleeve has a cylindrical hollow part at its lower end, and its cross section has the form of equal thickness part 15. The driving sleeve 9 is supported by ball bearings 10 and 14, and the ball bearings are axially fixed by the tool holder 2 and a gap holder. The driving sleeve is driven through a conductor composed of bevel gears 11 and 12.
Patent JP-H0373463-A (JP)
Title: Disk device
Inventor: YOKOTA YUJI
IPC: G11B17/04
Filed: 1990-08-03
Abstract: PURPOSE:To prevent a misoperation at the time of inserting a disk cassette by protruding an operation member provided close to an opening part for inserting/ejecting the disk cassette on a front panel from the front panel only at the time of inserting the disk cassette. CONSTITUTION:An ejecting operation member B for ejecting a magnetic disk cassette is disposed close to an opening part 18a for inserting the cassette on the front panel 18. Then, only at the time of inserting the disk, an ejection lever 34 is moved by an elastic means 38 in releasing a locking means 33a from its locking state so that the operation member B coupled with the ejection lever 34 is protruded from the front panel 18. By this method, the operation member B is kept out of the way, and misoperation at the time of inserting the disk can be prevented.
Patent JP-S6449407-A (JP)
Title: Distortion generation circuit
Inventor: NORO TOKUJI
IPC: H03F1/32
Filed: 1987-08-20
Abstract: PURPOSE:To obtain a distortion generation circuit capable of performing the distortion correction of an amplifier stably, by performing the feedback control of a variable gain amplifier based on a signal level in which distortion is generated. CONSTITUTION:The output signal of the amplifier 9 is detected by a detector 10, and the gain of the variable gain amplifier 8 is controlled by a voltage in which a detected voltage is inversely amplified by a DC inversion amplifier 11. Thereby. change at the operating point of a non-linear device due to a temperature change is generated in a tertiary distortion generator 5, and even when a distortion level outputted from the generator fluctuates, it is possible to vary the input level of the tertiary distortion generator 5 corresponding to the above fluctuation, and to keep its outputted tertiary distortion signal level constant. In such a way, it follows that a temperature compensation function is provided in the distortion generation circuit, and a constant level of distortion can be kept in spite of the temperature change. Therefore, it is possible to obtain the distortion generation circuit capable of performing the distortion correction of the amplifier stably.
Patent JP-H0254528-A (JP)
Title: Manufacturing device for semiconductor device
Inventor: SAKANISHI YUJI
IPC: H01L21/304
Filed: 1988-08-17
Abstract: PURPOSE:To lessen dust on a semiconductor wafer by providing a plurality of holes at sidewalls of an inner vessel in a device for etching or washing a semiconductor wafer which is composed of outer and inner vessels and is equipped with a supplying tube at the base of the inner vessel and with a discharge tube at the base between the outer and inner vessels as well. CONSTITUTION:A plurality of sidewall holes 7 are made through sidewalls of an inner vessel 2. Although washing liquid supplied by a supplying tube 3 overflows the upper part of the inner vessel 2, it flows out from the sidewall holes as well. Dusts staying in an intermediate part of the washing liquid or in the vicinity of its base are discharged mainly from the sidewall holes 7. The dusts which are relatively light and come up to the surface of liquid flow out from the upper part of the inner vessel 2 in the same way as before.
Patent JP-H0869877-A (JP)
Title: Electrode control method of vacuum arc melting device
Inventor: NOMIYA TAKIO
IPC: H05B7/144
Filed: 1994-08-30
Abstract: PURPOSE: To apply a drip short circuit control method to electrode position control by attenuating an AC component contained in arc voltage by a filter. CONSTITUTION: Arc voltage of an electrode 4 is taken in an electrode control device 11, and is supplied to a drip short circuit detecting circuit 21 after it is smoothed by a filter circuit 20. The circuit 21 measures the number of short circuit times, and outputs a signal according to a difference between the number of preset drip short circuit generating times and the detected number of generating times. A PID control circuit 22 outputs a control signal of PID operation according to the signal from the circuit 21, and supplies it to a DC motor control device 12. The device 12 controls a DC motor 5 according to the control signal inputted from the circuit 22, and controls a position (an arc gap) of the electrode 4, and keeps a drip short circuit generating frequency constant, and accurately controls the position (the arc gap) of the electrode 4.  In this way, since electrode position control by a drip short circuit can be applied to a vacuum arc welding device using electric power supply having a large AC component, an existing vacuum arc device can be used.
Patent JP-H0489223-A (JP)
Title: Control device for motorized injection molding machine
Inventor: KIKUKAWA KENJI
IPC: B29C45/50
Filed: 1990-08-02
Abstract: PURPOSE:To eliminate the possibility of damaging an injection molding machine when the erroneous injection is applied by stopping forcibly a screw when the screw is moved to the preset front stopping position. CONSTITUTION:A front stopping position of a screw 12 is set preliminarily in a setting device 54. An output signal from a rotary encorder 50 is converted to a corresponding screw position signal by a control device 56, and the size of said screw position signal and the size of a front stopping position signal of the screw 12 issued from a setting device 54 are compared with. When the sizes of both signals are conformed with, a signal for commanding an injection motor 38 to discontinue its drive is output by the control device 56. The injection motor 38 is discontinued in its drive by said arrangement, and the screw 12 is stopped in the given front stopping position, which means the completion of injection of molten resin. A ball nut 28 is stopped in the stopping position separated from a front plate 14a by said arrangement.