baber/WOPTO huggingface dataset:
Patent JP-H01193242-A (JP)
Title: Production of propionylacetic acid ester
Inventor: ATAKA KIKUO
IPC: C07C69/738
Filed: 1988-01-29
Abstract: PURPOSE:To obtain the above compound useful as a production raw material for pharmaceuticals, agricultural chemicals, etc., facilitating the removal of even small amount of by-products, by subjecting a propionylacetoacetic acid ester and an organic acid salt to deacetylation reaction in an alcoholic solvent. CONSTITUTION:The objective compound of formula III such as methyl propionylacetate can be produced by reacting (A) a propionylacetoacetic acid ester of formula I (R<1> is 1-10C alkyl, aralkyl, cycloalkyl or aryl) such as methyl propionylacetoacetate with (B) 0.01-10 equivalent (based on the compound of formula I) of an organic acid salt of formula II (R<2> is 1-10C alkyl, aryl or polymeric group; M is alkali or alkaline-earth metal) such as sodium propionate or alkali metal salt of an ion exchange resin in (C) 20-100,000 pts.wt. (based on 100 pts.wt. of the compound of formula I) of an alcoholic solvent (e.g., methanol) at 0-100 deg.C for 2-70hr to effect deacetylation of the raw material and separating and removing by-produced acetoacetic acid ester by distillation, etc.
Patent JP-S57131585-A (JP)
Title: Typewriter
Inventor: YOSHIMURA GENICHI
IPC: G06K15/00
Filed: 1981-02-06
Abstract: PURPOSE:To improve the operability of a typewriter by such arrangement wherein the position of a tab or margin is memorized in a memory as a code signal and the position of such a tab or margin can be easily confirmed by a voice output which is generated by external operation. CONSTITUTION:When a tab set key 2b or a margin set key 2c is pushed down, it sends out a set command signal SIS to a typewriter control circuit 9 through a keyboard control circuit 8. When a numerical voice regarding the position of a tab or a margin is given to a voice input circuit 10 through a microphone 3, the circuit 10 converts it into a voice signal VS and sends it to a voice conversion circuit 11. There, the characteristics of voice are converted into parameters based on the signal VS, and a parameter signal PAS is sent to a voice reference circuit 12, where the numerical voie is analyzed by comparing it with abundant pattern data PD registered in advance in a memory 13, and a numerical signal NS is sent out to the typewriter control circuit 9.
Patent JP-H03222301-A (JP)
Title: Glaze resistance material
Inventor: IZEKI TAKESHI
IPC: H01C7/00
Filed: 1990-01-26
Abstract: PURPOSE:To make it possible to use the title resistance material as the base metal wiring conductor such as a Cu wiring conductor and the like, and also to make it possible to form a highly efficient resistor by sintering in a non-oxidizing atmosphere by a method wherein borate glass contains in its composition at least the prescribed quantity of a component selected from the oxide compounds of IVa, Va and VIa groups, and SiO2 content is limited to the prescribed quantity or less. CONSTITUTION:Glass powder, having the composition of B2O3, BaO, Al2O3, MgO and CaO and consisting of the oxide (2 to 30wt.%) of IVa, Va and VIa groups, is prepared, this glass powder and metal silicide powder are kneaded with a vehicle (formed by dissolving acrylic resin into terpineol, and resistance paste is formed. The content of metal silicide in inorganic composition of the above-mentioned paste and the content of oxide of IVa, Va and VI groups in the glass composition should be as prescribed. This resistance paste is printed on a 96% alumina substrate on which a Cu thick film electrode is printed using a 300-mesh stainless steel screen, and after it has been dried up at the temperature of 120 deg.C, it is purged by nitrogen gas, calcinated by passing it through a tunnel oven which is heated up to 900 deg.C at the highest, and a resistor is formed.
Patent JP-S62177239-A (JP)
Title: Ring for spinning frame
Inventor: SEIKI KAZUO
IPC: D01H7/62
Filed: 1986-01-29
Abstract: PURPOSE:To improve lubricity of a traveller and prolong traveller life while preventing early damage of self-lubrication film in high-speed revolution, by forming a hard layer having specific hardness and thickness on a ring for a spinning frame and applying a self-lubrication film on the layer. CONSTITUTION:A hard layer having a hardness of >=1,000Hv and a thickness of 3-20mum (e.g. vanadium carbide, chromium carbide, titanium nitride, titanium carbide, silicon carbide, alumina, etc.) is applied on a ring 1 for spinning frame at a part at lest contacting with a running traveller. The applied hard layer 2 is coated with a self-lubricating film (e.g. plated film of a low-melting metal such as silver, tin, lead, etc., molybdenum disulfude, hexagonal boron nitride, etc.) having a thickness of <=10mum. The load is supported by the hard layer and the lubricity is resulted from the self-lubrication film.
Patent JP-S57134593-A (JP)
Title: Tin electroplating method for steel pipe joint
Inventor: IWASE MASAYUKI
IPC: C25D3/30
Filed: 1981-02-10
Abstract: PURPOSE: To make plating film thickness uniform and prevent the generation of whiskers by performing electrolysis with a neutral tin plating bath as electrolyte and a steel pipe joint as cathode.  
     CONSTITUTION: A neutral tin plating bath prepd. by using, for example, stannous chloride, stannous sulfate, etc. as essential components, adding caustic soda or phosphoric acid to these, and maintaining the pH at neutral of about 6.5W7.8 is used. The content of tin in the neutral bath is about 22W35g/l. Good results are obtained if 1-hydroxyethane-2, 2 secondary phosphate is contained in the neutral bath, and this is used at about 12W85% of the stoichiometric quantity necessary for formation of chelate compounds by reacting with tin ions. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10195181-A (JP)
Title: Heat-resistant poly-alpha, alpha-difluoro-paraxylylene film
Inventor: MARUYAMA HIROSHI
IPC: C23C16/00
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To obtain a highly heat-stable heat-resistant poly-α,α-difluoro- paraxylylene film through polymerization by chemical vapor deposition by using a synthesized tetrafluoro-[2,2]-paracyclophane as the starting material and to thereby make it possible to widen the range of application of a poly-p- xylylene film. SOLUTION: Tetrafluoro-[2,2]-paracyclophane represented by formula I is obtained by fluorinating diketone-[2,2]-paracyclophane represented by formula III. Tetrafluoro-[2,2]-paracyclophane comprising substantially a pure substance is subjected to decomposition into radicals, polymerization thereof, and vapor deposition on a glass base plate under chemical vapor deposition conditions generally used to give a heat-resistant film of poly-α,α-difluoro-paraxylylene represented by formula II (n is a degree of polymerization). This film has such excellent heat resistance that no exothermic peak due to decomposition will appear up to 550 deg.C in nitrogen in the differential thermal analysis.
Patent JP-S55109198-A (JP)
Title: Power system stabilizer
Inventor: MORIMOTO YOSHINORI
IPC: H02P9/14
Filed: 1979-02-15
Abstract: PURPOSE: To prevent the voltage of a power system from abnormally raising by controlling the supply of an auxiliary signal from a power system stabilizer to an automatic voltage regulator by the operations of a pressure switch for detecting the steam pressure of a turbine and a current detecting relay.  
     CONSTITUTION: A current detecting relay 13 closes a contact 13a when the output current of a generator 1 detected by an instrument current transformer 12 is higher than predetermined value, and a pressure switch 14 closes itself when the steam pressure of the inlet of a turbine driving the generator 1 is higher than predetermined value. A controlling relay 11 closes its contact 11a when the contact 13a and the pressure switch 14 are closed to supply an auxiliary signal Δw from a power system stabilizer 5 to a voltage regulator 3. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08208085-A (JP)
Title: Film processing device
Inventor: KOIZUMI TOYOHARU
IPC: B65H23/038
Filed: 1995-02-06
Abstract: PURPOSE: To provide a film processing device capable of easily performing a post-process work when a processed film is cut, and processing a traveling film under low tension. CONSTITUTION: A lifting member 14 is fitted to a guide roller 9 immersed and laid in a liquid type substance 3 in a processing tank 2, and the roller 9 is taken in and out of the tank 2 by use of the member 14. Furthermore, the guide roller 9 has a rotating function, so as to be rotatable along the same direction as the travel direction of a film 1, thereby providing the constitution that tension acting on the film 1 is minimized.
Patent JP-H11198220-A (JP)
Title: Extruder control system
Inventor: CHIBA AKITOKI
IPC: B29C48/92
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To improve the dimensional precision of a product by keeping the rotation of a screw constant and controlling the number of rotations of a rotary cylinder part to be a prescribed value on the basis of the average of the deviation within a prescribed time of an extrusion quantity from a die. SOLUTION: A controller 39 for controlling the dimensions of a product F receives a dimensional signal from a measuring instrument 40 every prescribed time and operates an extrusion quantity. A controller 44 is provided which operates and stores the deviation between an extrusion quantity obtained by the operation and a set extrusion quantity, corrects the rotation of the first rotary cylinder part 8 and the second rotary cylinder part 9 on the basis of a deviation average signal from an operation device 42 for obtaining a deviation average within a prescribed time, and controls the rotation of the actuation motors 17 of the first rotary cylinder part 8 and the second rotary cylinder part 9 to obtain a prescribed extrusion quantity. In this way, a high precision product with reduced thermal deterioration and discoloring can be obtained stably.
Patent JP-H07213092-A (JP)
Title: Motor output device
Inventor: SAKUMA YOICHI
IPC: H02P7/06
Filed: 1994-01-17
Abstract: PURPOSE:To easily discriminate abnormality by a method wherein, when a motor rotation is not detected and a motor current is not detected, a first display is performed and, when the motor rotation is not detected and the motor current is at a prescribed value or lower, a second display is performed. CONSTITUTION:A motor-current detection circuit 12 judges whether a motor current has been detected or not. When it judges that the motor current has not been detected, it judges that an abnormality exists on the side of a vehicle body, a transistor 19 is turned on, and a lamp 20 which informs the abnormality on the side of the vehicle body is turned on. On the other hand, when the circuit judges that the motor current flows, it judges whether a motor lock current has been detected or not. That is to say, it judges whether the motor current has been at the prescribed value or higher for a definite time. When it judges that the motor lock current has not been detected, it judges that an abnormality exists on the side of a motor output device a transistor 18 is turned on, and a lamp 17 which informs the abnormality on the side of the motor output device is turned on.
Patent JP-S62177661-A (JP)
Title: Terminal processor
Inventor: TAGAMI SHINICHI
IPC: G06Q40/02
Filed: 1986-01-31
Abstract: PURPOSE:To enable a user or an operator to settle accounts without any waiting time by supplying necessary message information to a center in parallel with transmission of dial signals and carrying out desired data processing. CONSTITUTION:When a center number is supplied by an operator through a keyboard 4, another center number is read out of a memory 14 based on the input center number for an automatic dialing action. While a message is displayed on a display 5 in parallel with said automatic dialing action. Based on this message, a credit card is put into a card reader 9 and the necessary information on input of article codes, the amount of sale, etc. is supplied for execution of data processing. When a series of these data input processings is through, a desired center is connected to a circuit and therefore, the necessary information can be immediately sent to the center side. Thus it is not required for the user or the operator to wait for circuit connection to the center for a timer longer than necessary.
Patent JP-H03223777-A (JP)
Title: Developing device
Inventor: HIBI TAKASHI
IPC: G03G15/09
Filed: 1990-01-30
Abstract: PURPOSE:To surely retain one component magnetic developer magnetically and to feed it to an image carrier by forming a magnetic pole in a developer carrier itself and forming a conductive layer in its outer periphery part. CONSTITUTION:A cylinder part of a developing roll 11 is constituted from a magnet, a multiple number of N and S magnetic poles, which are even in a direction of a shaft, are alternately magnetized in the direction of the circumference, and the conductive layer 14 of a thin layer is further formed on an outer surface of the magnet of the developing roll 11. A brush electrode 13 is brought into contract with the conductive layer 14 of the developing roll 11 and bias voltage is impressed on the surface of the developing roll 11 from the outside. Thus, the multiple number of magnetic poles are directly formed on the outer periphery part of the developer carrier 11. In this way, the one component developer can be surely retained to the periphery of the developer carrier magnetically and be moved to the image carrier 1. Furthermore, the conductive layer 14 is formed on the outer surface of the developer carrier 11, and since the bias voltage can be impressed on the developer carrier 11 by power feeding member through the conductive layer, the developer T in the periphery of the developer carrier can be easily moved to the image carrier 1, and the electrostatic latent image on the image carrier can be developed.
Patent JP-S58135302-A (JP)
Title: Rotation blocking mechanism for use in rotary piston type fluid apparatus
Inventor: SATOU TADATSUGU
IPC: F01C17/06
Filed: 1982-02-05
Abstract: PURPOSE:To provide a rotation blocking mechanism designed for use in a rotary piston type fluid apparatus and the like in which a movable member must be moved  along a circular orbit while preventing its rotation, the mechanism being adapted to ensure an easy loading thereof regardless whether there are inevitable machining errors caused by manufacturing operations and to permit a motion to be converted without  any mechanical loss. CONSTITUTION:In a rotary piston type fluid apparatus 1, a crank-shaft 14 penetrates  through a central opening of end plate 11 forming a housing 10 together with a cup- like casing 12. The shaft 14 is supported by ball bearings 13a and 13b, and a rotary  member 16 is supported on an eccentric driving pin 141 of inner edge of the shaft 14  by a rotary bearing 15. In this case, a plurality of recesses 111 is spaced in equal  pitches along an inner end face of end plate 11 for respectively urging a first bearing  17 thereto. A rotary member 16 has a recess 163 provided at an end face of side plate  161 opposing against the recess 111, the recess 163 being positioned to be opposable  against the recess 111 for respectively urging a second bearing 18 thereto. A rotation  blocking mechanism can be obtained by arranging a crank-element 19 including an eccentric pin 192 between these bearings 17 and 18 opposing to each other.
Patent JP-H11201617-A (JP)
Title: Refrigerating locker
Inventor: KODATE HIDEAKI
IPC: E05B65/00
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating locker which enables an unmanned smooth delivery of perishable foods and also assures the safety of the delivery. SOLUTION: A refrigerating locker 1 comprises a plurality of storing chambers, doors 4 for respectively opening or closing respective storing chambers, locking devices for respectively locking or unlocking respective doors 4, refrigerating devices for respectively cooling the inside of respective storing chambers, and a controller for controlling the refrigerating devices in response to the temperature of respective storing chambers. The refrigerating locker is provided with indicators 7 on respective door 4 or in the vicinity of respective doors 4. The controller is provided with a transmission/reception means for transmitting and receiving data with the outside.  In response to data received by the transmission/reception means, the locking device of the door 4 of the designated storing chamber is unlocked and the indicator 7 which corresponds to the door 4 of the storing chamber is lit.
Patent JP-S58135877-A (JP)
Title: Novel chromanone derivative and drug composition containing it
Inventor: OKAMOTO KAORU
IPC: C07D311/22
Filed: 1982-02-05
Abstract: NEW MATERIAL:A chromanone derivative shown by the formulaI(R1, R2, R4, and R5 are H or lower alkyl; R3 is H or halogen; n is 0 or 1) and its salt. EXAMPLE:(4-Chromanone-6-yl)acetic acid. USE:Effective as an antiphlogistic, analgesic, and antipyretic, having antiphlogistic and analgesic action, useful for remedying rheumatism, arthritis, etc., symptoms accompanied with various kinds of flares, pyrexias, aches, acute or chronic neuritides, various kinds of symptoms such as ache accompanied with symptom, trauma, painful disease such as lumbago, etc. Having no irritative action on the stomach. PROCESS:For example, a compound shown by the formula II (Ra is H, lower alkyl, etc.; Rb is H or lower alkyl) is reacted with a carboxylic acid shown by the formula III or its reactive derivative in an inert solvent such as carbon disulfide, etc. using anhydrous aluminum chloride by Friedel-Crafts reaction, to give a compound shown by the formula IV, which is heat-treated to give a compound shown by the formulaI.
Patent JP-S63185914-A (JP)
Title: Scrubbing face-washing cosmetic
Inventor: ENDO MASAYUKI
IPC: A61K8/00
Filed: 1987-01-28
Abstract: PURPOSE:To obtain the titled face-washing cosmetic instantaneously exhibiting cleansing effect and massaging effect after the application to the skin and expected to have blood flow promotion effect and absorption and removal effect of waste products, by compounding spherical soft resin capsules collapsible with pressure, having a specific particle diameter and containing an oily component. CONSTITUTION:Spherical soft resin capsule collapsible with pressure, having particle diameter of 100-800mum and containing 30-80wt.%, preferably 40-70wt.% oily component such as higher fatty acids, higher alcohols, waxes, hydrocarbons, esters, oil-soluble vitamins, oil-soluble pigments, silicone oil, etc., is compounded to a face-washing cosmetic in an amount of 0.5-15wt.%, preferably 1-10wt.% based on the whole cosmetic. The material for forming the resin capsule is e.g. (co)polymer of (meth)acrylic acid, (meth)acrylic acid ester, vinyl acetate, styrene, etc.
Patent JP-S62177684-A (JP)
Title: Information detecting device
Inventor: FUKUDA HIROSHI
IPC: G08G1/017
Filed: 1986-01-31
Abstract: PURPOSE:To facilitate the detection of information and to prevent the forging of the information by recording the information on the surface of recording medium with general paints, and recording the other information near said recording medium with infrared ray absorbing paints to detect this infrared ray. CONSTITUTION:On a car number-plate (a), a ground-color 11 is displayed in white, a car-number 12 in green, a bar-code 13 in black infrared ray absorbing paints. When the car passes through a car detecting device 1, the infrared ray discharged from an optical filter 5 irradiates the surface of the plate (a), and by picking up its reflection light, a picture is obtained whose ground-color 11 and the number 2 part become white and the part of the code 13 becomes black in an image pickup device 2. Thus, even if the number 12 is forged, scanning the paints painted on the code 13 with the image pickup device which has sensitivity adjusted to the wavelength region of the infrared ray from the filter 5, can detect without fail compared with the code 13 which is displayed corresponding to the number 12.
Patent JP-H04257116-A (JP)
Title: Semiconductor device
Inventor: HAYASHI MITSUAKI
IPC: H03K19/003
Filed: 1991-02-12
Abstract: PURPOSE:To prevent the fluctuation of an output signal potential even in the case of an input signal potential fluctuates. CONSTITUTION:A signal input terminal 1 is connected to the input terminal of an inverter 12 through a resistance 11, and the output terminal of the inverter 12 is connected to the gate of a transistor TR 2 and the input terminal of an inverter 13, and the output terminal of the inverter 13 is connected to the middle point between the resistance 11 and the input terminal of the inverter 12 through a resistance 14. These resistances 11 and 14 and inverters 12 and 13 constitute a latch circuit 15, where the input signal is latched, in the preceding stage of the TR 2. A signal input terminal 3 is connected to the input terminal of an inverter 17 through a resistance 16, and the output terminal of the inverter 17 is connected to the gate of a TR 4 and the input terminal of an inverter 18, and the output terminal of the inverter 18 is connected to the middle point between the resistance 16 and the input terminal of the inverter 17 through a resistance 19. These resistances 16 and 19 and inverters 17 and 18 constitute a latch circuit 20, where the input signal is latched, in the preceding stage of the TR 4.
Patent JP-H09192821-A (JP)
Title: Detection of slag
Inventor: TSUCHIYA MASAKATSU
IPC: B22D11/16
Filed: 1996-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a slag detecting system which can prevent the mixture of slag by quickly and accurately detecting the slag flowed into a discharging stream of molten metal. SOLUTION: The brightness of the discharging stream of molten metal is measured with a CCD camera to make a histogram of brightness signals. The histogram is smoothened, and after replacing into frequency of the brightness level, the brightness level is divided into these of the background and the molten metal by a discriminant analyzing method, and set as a low temp. side threshold value (1) and a high temp. side threshold value (2) to the brightness values at high brightness side corresponding to 2σ or 3σ in the case of assuming the brightness distribution of molten metal as the normal distribution from the brightness of molten metal.  Then, total frequency ratio of molten metal and the slag is calculated from the total frequency of the brightness distribution in each range divided with the thresholds values (1), (2), and the slag mixed in the discharging stream of molten metal is detected by the variation of the total frequency.
Patent JP-H01194562-A (JP)
Title: Facsimile equipment
Inventor: OWADA RYOHEI
IPC: H04M1/27
Filed: 1988-01-28
Abstract: PURPOSE:To obtain the facsimile equipment of satisfactory operability by registering a dial system or a control system in order according to a necessary procedure and utilizing those systems for an automatic calling. CONSTITUTION:For transmission, when a dial is executed by manual dial operation by an equipped telephone set or auto-dial function by the key operation of a display control part 13, the facsimile equipment is connected through a network control part (NCU)17 to a line and after that, when facsimile operation is executed, the line is linked with an opponent side and the transmission can be executed. Here, a key is provided to instruct the dial systems of DP (dial pulse) or PB (push button signal) and a request, etc., to detect an outgoing tone, etc., and when an opponent telephone number is registered, according to the dial operating procedure, the contents of these instructions are mixed in a dial data string and registered. Then, the contents of the instruction are changed in order and the sending operation of dial data are executed. Thus, various communication services can be easily utilized and the operability is improved.