baber/WOPTO huggingface dataset:
Patent JP-H046167-A (JP)
Title: Production of ceramics sintered body
Inventor: KOBAYASHI HIROMICHI
IPC: C04B35/80
Filed: 1990-04-25
Abstract: PURPOSE:To improve heat resistance, oxidation resistance and high-temp. strength by coating the surface of a molding, which is obtd. by molding of a powder mixture composed of a ceramics base material and ceramics reinforcing materials, with glass after the surface coating layer is formed of the ceramics base material and is subjected to a heat treatment, then sintering the molding by a high-temp. hydrostatic pressure press. CONSTITUTION:The molding obtd. by molding the powder mixture composed of the ceramics base material consisting of oxide ceramics, such as alumina and mullite, and nonoxide ceramics, such as Si3N4 and sialon, and at least one kind of the ceramics reinforcing material selected from SiC planar particles and SiC whiskers is coated with the ceramics base material powder to form the surface coating layer and is heat treated at 1750 to 1900 deg.C under 9.5atm in a nitriding atmosphere. This molding is then coated with the glass and is sintered by the high-temp. hydrostatic pressure press.
Patent JP-H02291740-A (JP)
Title: Key delivery system with signature function
Inventor: AKIYAMA RYOTA
IPC: G09C1/00
Filed: 1989-05-01
Abstract: PURPOSE:To disable a person, who steals key information to try the access to a terminal but does not know secret information, to decode a cipher by combining discrimination information and secret information at the time of generating a common key. CONSTITUTION:A center 20 generates two parameters Zi and kk for a user (i) and writes them on a magnetic stripe card 19 corresponding to the user (i) and delivers this card to the user (i). Similar parameters whose subscript is changed to (k) are generated for a user (k) to deliver the card to a user (k). Users (i) and (k) read delivered magnetic stripe cards 19 from a card reader 26 and manage them as a user management file. The parameter Zk which the user (i) receives from the user (k) of the other party includes the reciprocal of an open parameter IDk and a password pwk of the terminal of the other party; and when the user (i) generates the common key, he is requested to input not only IDk of the user (k) of the other party but also a password pwi of the user (i) from a keyboard.
Patent JP-H01282153-A (JP)
Title: Silicon carbide-based reaction tube
Inventor: MATSUMOTO FUKUJI
IPC: C04B35/56
Filed: 1988-05-06
Abstract: PURPOSE:To provide the title reaction tube for a diffusion furnace for the heat treatment of a semiconductor without causing defects due to impurities in the semiconductor by forming the layer of high-purity silicon carbide having a specified thickness on the whole inner surface of the reaction tube consisting of reaction-sintered silicon carbide. CONSTITUTION:A silicon carbide coating film is deposited by vapor-phase synthesis, etc., on the whole inner surface of the reaction tube consisting of reaction sintered silicon carbide, and the layer of high purity silicon carbide having 0.5-2mm thickness is formed. In addition, when the silicon carbide layer is formed by vapor-phase synthesis, Si is previously removed from the inner surface of the reaction tube, and an Si-free layer is preferably formed. The obtained silicon carbide-based reaction tube is not deformed or devitrified even under high-temp. conditions. When a semiconductor is heat-treated in a diffusion furnace by using the reaction tube, the yield in the production of semiconductors can be improved without causing defects due to the presence of impurities in a silicon wafer.
Patent JP-H0211534-A (JP)
Title: 1-tertiary butoxy-omega-alkene and use thereof as aromatic substance
Inventor: RAINAA BETSUKAA
IPC: C07C43/15
Filed: 1989-05-01
Abstract: NEW MATERIAL: 1-Tert.-butoxy-ω-alkene represented by formula I (n; 4-10).  
     EXAMPLE: 1-Tert.-butoxy-5-hexene.  
     USE: This new material is a component of an aroma substance compsn. and imparts aroma characteristics giving an impression of a maidenhair to perfume or a product to be aromatized and shows good adhesiveness and alkali stability. Further, this material is useful as a novel synthesizing intermediate of E-7, Z-9-dodecadienyl acetate being the pheromone of the grape berry moth.  
     PROCESS: ω-Alkenol represented by formula such as 5-kexen-1-ol and isobutene are reacted in the presence of an acidic catalyst such as anacidic ion exchanger, if necessary, in a solvent such as methyl tert.-butyl ether at 10-100°C under atmospheric pressure or pressure of 1-10 bar to be tert.-butylated to obtain the compd. represented by formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H0410233-A (JP)
Title: Optical recording and reproducing device
Inventor: HOSOKAWA TETSUO
IPC: G11B7/09
Filed: 1990-04-25
Abstract: PURPOSE:To prevent destruction of other information during recording and interruption of information during reproducing by outputting an abnormality discriminating signal at the time of recording and none at the time of reproducing when a tracking error signal is deviated from a prescribed threshold value. CONSTITUTION:A value of the tracking error signal from a subtractor 2 is compared with the threshold value by a comparison circuit 5, and when it is deviated from the threshold value, the abnormality discriminating signal is outputted to an AND circuit 9. On the other hand, an H signal at the time of recording or an L signal at the time of reproducing at the time of recording or an L signal at the time of reproducing is outputted by a signal source 10 to the circuit 9. Consequently, at the time of recording, the abnormality discrimi nating signal is outputted by the circuit 9 to a disk driving circuit 12 and a semiconductor laser driving circuit 13 to stop a recording operation, whereas at the time of reproducing, no signal is outputted. By this method, information can be written without destructing other information by mistake during record ing, and at the time of reproducing, information already recorded can be read out without interruption for a long while.
Patent JP-S5535569-A (JP)
Title: Radio transmitter/receiver
Inventor: MURAYAMA YUKIO
IPC: H04B7/005
Filed: 1978-09-06
Abstract: PURPOSE:To control the transmission power of the transmission part in accordance with the levels of the reception signals and thus to save the power consumption by lowering the transmission power of the transmission part when the intensity of the reception electric wave is large and increasing the transmission power the reception wave intensity is small respectively. CONSTITUTION:The transmission part radiates the electric wave of a fixed frequency, and the reception part receives the external electric wave respectively. The transmission power is reduced in case the intensity of the reception wave is large at the reception part; while the transmission power is increased when the reception wave intensity is small each. Such control of the transmission power is performed through the control circuit. Thus the transmission power of the transmission part is controlled in accordance with the reception signal levels, and as a result the power consumption can be reduced.
Patent JP-S5733722-A (JP)
Title: Controlling device for gas appliance
Inventor: AKAMATSU YOSHIO
IPC: F23N5/12
Filed: 1980-08-09
Abstract: PURPOSE:To eliminate the interruption of combustion due to instantaneous misfiring state by a method wherein a control circuit is composed of an oscillation transmitting circuit, within which a timing circuit for prevention of instantaneous misfiring is provided, in the control device for gas appliance equipped with a flame rod. CONSTITUTION:The control circuit of the gas appliance such as a gas fan heater or the like consists of a power supply circuit A, a flame rod circuit B, an oscillator C, a flame rod sensing circuit D, a safety circuit E, a malfunction prevention circuit F, a power circuit G, a transformer-coupled secondary side rectifier circuit H and a solenoid valve driving part J. And the safety circuit E is composed to transmit the oscillation generated at a comparator Co2 based upon the output of the flame rod during the normal combustion. Furthermore, the malfunction prevention circuit F is provided with a discharge timing circuit which consists of a capacitor C6 and resistors R23 and R24 and is composed of continuing the oscillation transfer without interruption even at the instantaneous no flame rod output due to temporary flickering of flame.
Patent JP-S63273643-A (JP)
Title: Resin containing triazine ring
Inventor: SAITO YASUHISA
IPC: C07D405/12
Filed: 1987-05-02
Abstract: PURPOSE:To provide a thermosetting resin containing alkenyl group and triazine ring and having excellent processability and heat-resistance. CONSTITUTION:A triazine ring-containing resin expressed by formula (n is 0-15; Ar1 is alkenyl-substituted monohydric phenol residue; Ar2 is dihydric phenol residue; Y is -OAr1) and containing >=20% component wherein n is >=1. The alkenyl group is propenyl, isopropenyl or allyl. A resin of formula wherein Y is -OAr1 can be produced by reacting (n+1)mol. of cyanuryl chloride with nmol. of a bisphenol and (n+3)mol. of an alkenylphenol at 0-100 deg.C.
Patent JP-S58225442-A (JP)
Title: Priority control circuit
Inventor: HASEBE TSUNENORI
IPC: G06F9/48
Filed: 1982-06-25
Abstract: PURPOSE:To use many request circuits having a time limit, by varying statically the priority and treating equally plural request circuit with a simple constitution. CONSTITUTION:A register 100 is equal to a 4-bit register consisting of D type flip-flops F/F101-104, and three F/F101-103 are used. A bit of each of 3-bit reception request circuit number informations D0, D1 and D2 is delivered to a data input terminal D of each of F/F101-103 from a priority deciding circuit 120. A basic clock signal CLK, a busy signal BSY and a request state signal RQON delivered from the circuit 120 are supplied to a gate circuit 110. The output of an NAND gate circuit 110 is supplied to a clock input terminal CK of the register 100, and a reset signal RESET is supplied to a clear input terminal CLR of the register 100.
Patent JP-H08138293-A (JP)
Title: Cassette loading mechanism
Inventor: YAMAGISHI HIROMASA
IPC: G11B15/675
Filed: 1995-05-08
Abstract: PURPOSE: To make a cassette to be stably arranged at specified position in a holder at the time of cassette insertion in a front loading mechanism. CONSTITUTION: A gear lever 24 for moving the holder energized by a coil spring 62 in the direction of cassette ejection and a 1st gear 27 which is furnished with a 1st tooth lacked part 27d1, 2nd tooth lacked part 27d2 and stopper tooth 27f between both tooth lacked parts, are coaxially provided in the mechanism, and it is constituted of a 2nd gear 28 having a pressurizing pin 28a for operating a switch 61 by engaging with a gear part 24a and relaying gears 35, 36 for transmitting the force driving the gear lever. When the cassette is inserted against the pressing force of the coil spring, the spring is elongated by the amount of a specified moving stroke of the holder in the state the 1st tooth lacked part of the 1st gear is confronted and disengaged with the 2nd gear.  On the other hand, the switch is operated with the rotation of the 2nd gear to move the holder in the result the driving force of a motor overcomes the restoring force of the spring. After that, the stopper tooth is engaged or disengaged with the 2nd gear, and finally it becomes the engaged state to move the holder.
Patent JP-H0919651-A (JP)
Title: Spray gun and granulation coating method using same
Inventor: OKUMA MORIYUKI
IPC: B01J2/00
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a spray gun for spraying a liquid without generating an uneven flow. SOLUTION: This spray gun 17 is fitted to a treating cylindrical body 2 and ' a liquid is sprayed to a granular substance that is fluidized in a fluidized chamber 6b of the treating cylindrical body 2. The spray gun 17 has a liquid nozzle 28 having a liquid jetting port 29 for jetting the liquid into the fluidized chamber 6b, and outside the liquid nozzle 28, a primary air nozzle 33 having a gas jetting port 37 for jetting gas for atomizing liquid is arranged. Outside the primary air nozzle 33, a secondary air nozzle 36 having a gas jetting port 39 is installed. In a cylindrical path 38 for guiding gas to the gas jetting port 39, a straightening rings 41, 42 are installed. By passing gas through the straightening rings 41, 62, it is formed into an air curtain of uniform thickness.
Patent JP-H02286315-A (JP)
Title: Manufacture of interior panel
Inventor: MISHINA HIROSHI
IPC: B29L31/58
Filed: 1989-04-28
Abstract: PURPOSE:To prevent a skin from sliding and contacting the adhesive coated applied during pressing by adhering a base sheet with an air-permeable pad layer to make one side of the pad layer non-air-permeable, sucking and adhering the composite on a bottom force of a vacuum mold so as to make the pad layer upper side, sucking and adhering a non-air-permeable skin on a top force of the vacuum mold, pressing them and releasing the attraction to the bottom force. CONSTITUTION:A composite material is produced by adhering a raw material of a base sheet 11 and a raw material of a pad layer 12 with an adhesive and molding in advance it in vacuum molds 21 and 22 and is set on the bottom force 22. The pad layer 12 is air-permeable and the upper face thereof is adhered with a non-air-permeable film 12a. On the other hand, a skin 13 is set on the top force 21. The skin is non-air-permeable. When the top force 21 and the bottom force are sucked, the composite material is attracted to the upper face of the bottom force 22 and the skin 13 is attracted to the lower face of the top force 21. The composite material and the skin 13 are pressed between both forces 21 and 22 by treating the top force 21. During pressing, suction to the bottom force 22 is released.
Patent JP-H04317100-A (JP)
Title: Accompaniment information processor
Inventor: SAITO TSUTOMU
IPC: G10H1/38
Filed: 1991-04-16
Abstract: PURPOSE:To provide the accompaniment information processor which can faithfully reproduce the contents at the time of recording by storing chord information in the case of chord determination together with additional specific tone information as to an accompaniment information processor which is an accompaniment information processor used for, for example, an electronic musical instrument and detects a pitch specified by a pitch specifying means such as a keyboard, performs a specific process, and stores the result as accompaniment information. CONSTITUTION:This accompaniment information processor consists of the pitch specifying means 11 which specifies the pitch, a constituent sound detecting means which detects the constituent sound of the pitch information specified by a CPU 16, i.e., the pitch specifying means 11, a chord sound information generating means which detects a chord from the constituent sound detected by the constituent sound detecting means and generates chord information, a specific sound information generating means which generates specific sound information regarding the chord information generated by the chord information generating means, and storage means 18 and 20 stored with the specific sound information generated by the specific sound information generating means and the chord information generated by the chord information generating means relatively.
Patent JP-H05303688-A (JP)
Title: Commodity sales register data processor
Inventor: KAWAMATA YOSHIHISA
IPC: G07G1/12
Filed: 1992-04-28
Abstract: PURPOSE:To carry on the operation of a commodity sales register data processor by setting only the terminal equipment having a cable fault in an off-line state. CONSTITUTION:A host device 10 is provided with the cable switching circuits 30A-30N and the cable fault detecting circuits 40A-40N against the terminal equipments 20A-20N respectively. Then the circuits 30A-30N are connected to the equipments 20A-20N respectively via the balanced circuit cables L1X and L2X. If a cable fault occurs, only the relevant equipment 20X is set in an off-line state. Meanwhile all other nondefective terminal equipments can be operated in an in-line state respectively.
Patent JP-H08305128-A (JP)
Title: Electrifier
Inventor: TOMIYAMA MANABU
IPC: G03G15/02
Filed: 1995-05-08
Abstract: PURPOSE: To obtain contact over the entire width of a photoreceptor with uniform contact pressure and to attain uniform electrification by providing plural electrifying members in a direction perpendicular to the moving direction of a body surface to be electrified. CONSTITUTION: Plural electrifying rollers 15-17 which are distributed in the direction perpendicular to the moving direction of the moved body surface to be electrified 6, to face it respectively and come into contact with it, to electrify it are provided. Moreover, the electrifying rollers 15-17 are provided with power feeding connectors 18a-18c for applying a voltage. All the rollers 15-17 are made of for instance, a foamed urethane rubber material having conductivity, have the same diameter and come into rotatable contact in the rotational direction of the photoreceptor 6, with some contact width with respect to the peripheral wall of the photoreceptor 6. Further, cleaning blushes 19a-19c are in contact with the rollers 15-17 respectively, to remove residual toner, etc., stuck to the rollers 15-17.
Patent JP-H07319098-A (JP)
Title: Silver halide photographic material
Inventor: YAMATANI YORIHIRO
IPC: G03C1/00
Filed: 1994-05-24
Abstract: PURPOSE:To provide a silver halide photographic material for medical use which is improved in scratch resistance, drying, color tone, transparency and picture sharpness. CONSTITUTION:(1) In a silver halide photographic material, at least one layer of the silver halide emulsion layers contains zinc oxide fine grains of average grain size 0.05mum or smaller and further containsat least one kind of polymer latex of at least one kind of polymer latex of at least one kind of monomer with water solubility at 250C 0.25wt.% or smaller. (2) In a silver halide photographic material, at least one layer of the silver halide emulsion layers contains at least one iind of zinc oxide fine trains of agerage grain size 0.05mum or smaller and at least one kind of colloidal silica. (3) In silver halide photographic materials (1) and (2), the zinc oxide fine grains are contained in quantities of 0.1g-1.0g per m<2> on one side of silver halide photographic material.
Patent JP-S5634763-A (JP)
Title: Oily coating composition
Inventor: IWATA SATOMASA
IPC: C09D145/00
Filed: 1979-08-29
Abstract: PURPOSE: The titled composition that contains a processing oil of natural oil, a cyclopentadiene resin at a specific ratio as the vehicle component, thus showing good drying property and giving coating films of high hardness, adhesion, water and alkali resistances.  
     CONSTITUTION: (A) 90W40wt%, preferably 85W45wt% of a processing oil made of natural oil, preferably stand oil or boilded oil of 100W300 poise in vicsosity at 25°C and (B) 10W60wt% of a copolymer of less than 600 number-average molecular weight and of 60W130°C, preferably 80W120°C softening point, whichis prepared by copolymerization of cyclopentadiene and a nonpolar vinyl nomomer, preferably a conjugate diolefin such as 1,3-pentadiene, preferably at (65W45)/(35W55) weight ratio, are mixed. Then, the mixture is included as the vehicle component to give the objective composition. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62266722-A (JP)
Title: Manufacture of permanent magnet type erasing head
Inventor: YOSHINO TAKESHI
IPC: G11B5/325
Filed: 1986-05-14
Abstract: PURPOSE:To reduce the cost by clamping a permanent magnet at a fixed posi tion in a metallic mold and injecting a resin material into the metallic mold, and performing the insert molding of the permanent magnet simultaneously with the molding of a main erasing head lever body. CONSTITUTION:The permanent magnet 5 is set in a lower metallic mold 6 and fixed at the constant position by the lower metallic mold 6 provided in conformity with the permanent magnet 5, and further a movable holding rod 8 provided to an upper metallic mold 7 is pressed against the permanent magnet 5 and clamped. Then, the resin material is injected into a cavity part 10 forming the main erasing head level body 9 from an injection port 11 to perform the insert molding. The product which is taken out after the molding is a product where the permanent magnet 5 is inserted and the top surface as a tape slide surface is in an R shape.
Patent JP-H09263086-A (JP)
Title: One touch paper holder
Inventor: YANAGISAWA AKIMASA
IPC: B42F1/02
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To insert or remove a paper holder used for a board by one touch with one hand though the paper holder used for the board fastens the paper generally by motion with both hands. SOLUTION: A main body 1 is sucked to a board 9. A pushing part 5 is provided to a bottom part of the main body 1 to make paper easy to be inserted and removed by one touch. The paper 8 is fixed by pressure with friction and resistance force of the pushing part 5 to make the paper difficult to fall off.
Patent JP-S591006-A (JP)
Title: Rolling mill
Inventor: KIMURA TOMOAKI
IPC: B21B27/02
Filed: 1982-06-28
Abstract: PURPOSE:To provide a rolling mill which smoothes the wear curve of a pair of work rolls and can improve the quality of a product, by making the work rolls movable symmetrically with each other in an axial direction, and forming single tapered parts, which are symmetrical with each other, in the end parts of the respective work rolls. CONSTITUTION:A pair of work rolls 11, 12 of a rolling mill are constituted movably in arrow B, B' directions symmetrically with each other in an axial direction with respect to the center of a plate width, and single tapered parts 13, 14 which are symmetrical with each other are formed in the end parts of the rolls 11, 12. In the stage of hot rolling a material 10 to be rolled with such rolling mill, the rolls 11, 12 are moved respectively in the arrow B, B' directions according to the prescribed rolling reduction to set the degree of the taper at the roll end so as to comply with the wear loss of the rolls with respect to the roll movement, whereby the wear curve of the rolls on the sides where the rolls are moved is smoothed and the quality of the resulted product is improved.
Patent JP-H10269988-A (JP)
Title: Circular fluorescent lamp
Inventor: MARUYA YOSHIAKI
IPC: H01J61/32
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a double circular fluorescent lamp easy to effectively utilize upward light. SOLUTION: This lamp has a small circular part 20 having a small circular diameter formed by circularly bending a tube. Ring axes Q of a large circular part 10 and the small circular part 20 agree, these circular centers are separated, and these tubes are arranged so as to be adjacent each other. Electrode parts 12, 22 are sealed to the ends of the large circular part 10 and the small circular part 20 respectively. A communicating part 30 for communicating the inside of the tubes is formed on other ends 19, 29 of the large circular part 10 and the small circular part 20. A sealed discharge path passing the large circular part 10, the communicating part 30, and the small circular part 20 is formed between a pair of electrode parts 12, 22.