baber/WOPTO huggingface dataset:
Patent JP-S60169611-A (JP)
Title: Exhaust valve of internal-combustion engine
Inventor: WAKATSUKI SUKEYUKI
IPC: F01L3/18
Filed: 1984-02-14
Abstract: PURPOSE:To cool an exhaust valve by forming a cooling liquid path at the inside of bevel section of exhaust valve and circulating cooling liquid through a cooling liquid tank formed at the valve guide section. CONSTITUTION:A cooling liquid path 8 is mde in the bevel section of exhaust valve while upper and lower cooling liquid tanks 2B, 2A are formed on a valve guide 2 and communicated through exhaust path 7 and supply path 6 with the cooling liquid path 8. Cooling liquid fed to the lower cooling liquid tank 2A will flow out through supply path 6, path 8, upper cooling liquid tank 2B to the outside. Reliability of exhaust valve is improved through cooling resulting in lengthening of repairing interval.
Patent JP-S63192726-A (JP)
Title: Diagnostic agent for renal function
Inventor: KIMURA SHUICHI
IPC: A61K51/00
Filed: 1987-02-04
Abstract: PURPOSE:To obtain a diagnostic agent for renal function containing a chelate of <45>Ti with ascorbic acid, etc., as an active ingredient. CONSTITUTION:A diagnostic agent for renal function obtained by containing a chelate of <45>Ti which is a position-releasing nuclide with ascorbic acid (AsA), dimercaptosuccinic acid (DMSA) or diethylenetriaminepentaacetic acid (DTPA) as an active ingredient and, as necessary, optional adjuvant ingredient (e.g. pH adjustor, stabilizer, etc.). When this diagnostic agent is administered, intrarenal kinetics are exhibited according to function thereof-glomerulus (cortex) function and renal tubular (medulla) function-in the kidney. Thereby intrarenal kinetics after administration are investigated by positron computerized tomogra phy (CT) and the results thereof can be compared with those in the case of normal kidney to more precisely diagnose renal function. The diagnostic agent is normally administered by a method for intravenous injection and the dose thereof is not particularly limited, but is normally 100-5muCi.
Patent JP-S62182733-A (JP)
Title: Image forming device
Inventor: WATANABE JUNJI
IPC: G03B27/50
Filed: 1986-02-06
Abstract: PURPOSE:To reduce the number of parts and to drive a carriage well independently of alignment or misalignment between a driving motor and a driving shaft by stretching directly a driving belt around the second pulley. CONSTITUTION:The second pulley 41 is provided near and under the first pulley 18. A timing belt 24 as the driving belt is stretched around the second pulley 41 following the first pulley 28. A revolving shaft 42a of a driving motor 42 is connected to the second pulley 41. Since the power of the driving motor 42 is transmitted directly to the timing belt 24 through the second pulley 41, the number of pulleys is reduced by two, and a belt 32 is made unnecessary, and the number of parts is reduced, and the number of positions where pulleys and the belt are engaged is reduced to improved the feed precision.
Patent JP-H02204555-A (JP)
Title: Corrosion preventing coating pc steel rod with thread and manufacture thereof
Inventor: ROKUSHA HIROMU
IPC: B32B15/08
Filed: 1989-02-02
Abstract: PURPOSE:To reduce the corrosion breakage and delay breakage, etc., of a thread portion by forming a trapezoidal thread by means of a rolling roll screw machining on the end portion of a PC steel rod and coating the thread portion and straight-line portion thereof with a rust preventing coating layer of a uniform thermoplastic synthetic resin material. CONSTITUTION:A PC steel rod having a circular section is cut off to a required length and a trapezoidal thread 2 is formed on both ends or one end thereof by means of a rolling roll screw machining. Then, the threaded PC steel rod 1 to which the thread machining is given is placed on an in-side feed roller 11 and sent into a heating furnace 12 to be heated up to a temperature at which a fine-particle synthetic resin material is molten. The heated steel rod 1 is sent into a fine-particle coating device 13 and its surface is deposited with an epoxy adhesive fine-particle synthetic resin material, which is molten by the heat of the PC steel rod 1 to form a rust preventing coating layer 3. Thereby, the corrosion breakage or delay breakage, etc., of the thread portion can be greatly reduced.
Patent JP-S62181104-A (JP)
Inventor: HASEGAWA HIROMI
IPC: B28B1/26
Filed: 1986-02-05
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-S54133020-A (JP)
Title: Initial connection unit in tdma satellite communication
Inventor: OOSHIMA GOROU
IPC: H04B7/212
Filed: 1978-03-03
Abstract: PURPOSE:To enable to obtain correct transmission timing automatically, by inhibiting the judgement of the signal discrimination circuit for a given time by the signal judgement inhibiting signal. CONSTITUTION:When the N/M detector output 40 is not caused in the both sections T1 and T2 of the first judgement and second judgement inhibiting signals 90 and 91, the timing of the output 40 caused after that is the transmission timing pulse 80. Next, when the output of the signal discriminator 204 which detects the occurrence of the output 40 within the section T2 of the signal 91 is taken place, the third discrimination inhibiting signal 92 is developed with the output signal from the third discrimination inhibiting signal generator 203 at the section T2. Since this signal 92 inhibits the discrimination of the signal discrimination circuit 205 for a given time, correct timing can automatically be obtained.
Patent JP-S55118169-A (JP)
Title: Common memory conflict circuit
Inventor: HAYASHI SHINJI
IPC: G06F15/177
Filed: 1979-03-02
Abstract: PURPOSE: To decrease the queuing for the access system of the common memory, by stopping the operation of the processor if the common memory is under access and then starting again the processor via the access end order of other processor.  
     CONSTITUTION: When processor CPi gives the access to the conflicting data within common memory CM, the checking is given whether the data is under access by other processor. And in case switch SW is under operation when memory CM is being carried out, control unit CTL within common memory control unit CMC registers both processor CPi and switch SW. Then the SW is made idle after execution of processor CPj, and the queuing of CPi is released. And the execution of CPi is started. As the restart is possible by the access end order, the queuing can be decreased. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05188033-A (JP)
Title: Gas sensor
Inventor: YASUI MASANOBU
IPC: G01N27/327
Filed: 1992-01-14
Abstract: PURPOSE:To obtain high responsiveness in a gas sensor formed in such a way as to detect gas included in gas to be detected by bringing an electrolytic solution into contact with the gas to be detected so as to generate potential difference between a pair of electrodes brought into simultaneous contact with the electrolytic solution and separated from each other. CONSTITUTION:An electrolytic solution 16 held in a fiber aggregate body 18 by impregnation is extremely large in its contact area with gas to be detected in the detection face of a substrate 10, and there is no holdup of the gas to be detected so as to obtain high responsiveness to the concentration change of gas included in the gas to be detected. Also, because of detecting electrodes 12 being rigidly fixed to the fiber of the fiber aggregate body 18, the interface between the gas to be detected and the electrolytic solution held in the fiber aggregate body 18 by impregnation is positively positioned on the surface of the detecting electrodes 12, so that high responsiveness is obtained regarding the detection of existence and concentration of gas included in the gas to be detected.
Patent JP-H11225140-A (JP)
Title: Data encryption device, decoder and its program recoding medium
Inventor: FUJII HIROSHI
IPC: H04N7/167
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To decode encrypted data by an access to an optional point on a time base of encrypted consecutive medium data in the output feedback OFB mode of a stream encryption. SOLUTION: A random number generator 11 generates a random number based on contents in a register 12 at an encryption side, the random number is fed back to the register to generate a succeeding random number, the random number series and input data are exclusively 0Red to obtain encrypted data, contents of the register 12 are extracted periodically and inserted to the encrypted data at a synthesizer 15 and insert identification information is inserted to the encrypted data without encrypting the information just before the insertion of the contents of the register 12 (Figure B). An extraction device 22 detects the inserted identification information from the received encrypted data at a decoder side (Figure C) and extracts the register contents, sets the contents to a register 23 to start generation of a random number by a random number generator 24.
Patent JP-H11183108-A (JP)
Title: Absolute position detector
Inventor: MIYATA TOSHIHARU
IPC: G01D5/249
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a detector which can make accurate absolution position detection over a wide range with a simple arrangement. SOLUTION: An induction coil 16 formed on a scale 12 is provided with a wide-range transmission coil section 16b and a narrow-range transmission coil section 16c. The coil section 16b has a shifting twist section 26 which shifts by a prescribed amount in the direction perpendicular to the moving direction of a sensor 14 and makes absolute position detection over a wide range with a period of the full length of the scale 12 by inverting magnetic fields which are generated before and after the twist section 26 by arquentially shifting the magnetic fields over the full length of the scale 12. In addition, alternating twist sections 30 are alternately formed in the narrow-area transmission coil section 16c along the moving direction of the sensor 14 and makes absolution position detection with a period of two adjacent induction coils 16 and further minutely specify the absolute position detected by means of the wide-extent transmission coil section 16b.
Patent JP-H05233282-A (JP)
Title: Fault processing system for branch history table
Inventor: MORISADA TAKESHI
IPC: G06F11/14
Filed: 1992-02-12
Abstract: PURPOSE:To improve the probability (of instruction restart after the processing of a fault generated in data read out from a branch history table. CONSTITUTION:This branch history table fault processing system is characteristically provided with branch instruction address buffer 3 constituting a branch history table, the 1st and 2nd parity check circuits 6,7 for detecting whether an error is included in data read out from a branched address buffer 4 or not, an AND circuit 9 for suppressing the propagation of error data from the branch history table at the time of detecting an error by the circuits 6, 7, and a parity check flag 11 for suppressing the supply of an instruction after detecting the error data by the circuits 6, 7. Since fault processing is started at the division of instructions, instruction processing can be restarted after ending the fault processing.
Patent JP-S58144063-A (JP)
Title: Thread-end untwining device of pneumatic splicer
Inventor: NOGUCHI KAZUYOSHI
IPC: B65H69/06
Filed: 1982-02-18
Abstract: PURPOSE:To provide possibility of setting the length of untwined portion at the ends of thread parts to be spliced always at the optimum value and thereby enhancing the splicing performance, by adjusting the injection point of the pressure air for untwining of thread ends, which is allowed to jet against the thread ends placed in the untwining pipe of a pneumatic splicing device. CONSTITUTION:This pneumatic type splicer to be used in an automatic winder has a thread-end untwining device and performs splicing of a thread end YP on the package side with a thread end YB on the bobbin side. This untwining device includes a thread-end untwining pipe 61 to be fitted in a nozzle hole 12 of  block 50 slidably and rotatably. For untwining, the thread end YB introduced into a splicing hole 4 is sucked by the vacuum force, which acts through a flexible pipe 62, and led into the nozzle hole 12, and then compressed fluid is allowed to jet against the thread end YB from an air conduit 64 and a thin jet hole 63 formed aslant in the pipe 61. Adjustment of the length of untwined portion is made by turning the pipe 61 and displacing vertically the position of opening facing the air conduit 64.
Patent JP-S53110137-A (JP)
Title: Cooking device
Inventor: NOBATA AKIO
IPC: F24C7/02
Filed: 1977-03-08
Abstract: PURPOSE: To make the resonance capacity of hgih frequency wave heating chamber variable by mounting removable separating plate in heating chamber whichis heated either by high frequency wave or electric heat. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57139766-A (JP)
Title: Device to measure parallelism between corona discharge electrode and surface of photoreceptor drum
Inventor: MARUO AKIRA
IPC: G03G15/02
Filed: 1981-02-23
Abstract: PURPOSE:To know the degree of parallelism between a charger and the surface of a drum, by checking the variation of the intensity of the ion current going to the drum surface from the charger according to the place. CONSTITUTION:A groove 6 is formed to a chielding case 4 of a charger 1, and an insulated plate 5 is fitted to the groove 6. The plate 5 is shifted along a discharging wire 3 to measure the current flowing to a drum from the charger 1 or the current existing between the wire 3 of the charger 1 and the case 4. The charger 1 is parallel to the drum surface as long as the measured value of the current has no change.
Patent JP-H04250661-A (JP)
Title: Semiconductor device
Inventor: TERUI AKIRA
IPC: H03K19/003
Filed: 1991-01-25
Abstract: PURPOSE:To provide a circuit which affords more reliable 1st stage input protection for a semiconductor device with a gate protection circuit for the 1st stage input CMOS inverter. CONSTITUTION:In a semiconductor device in which a transistor-type protection circuit TPC1 is connected between a signal line L, which connects an input pad P and a 1st stage CMOS inverter gate, and a ground GND, and a resistor R1 is connected to the signal line between this gate transistor and the transistor protection circuit, a 2nd transistor-type protection circuit TPC2 is connected between the signal line, which runs between this resistor and the 1st stage CMOS inverter gate, and the ground. As a result, the 1st stage CMOS inverter gate can be protected more reliably.
Patent JP-S59151129-A (JP)
Title: Focus variable type integrated lens
Inventor: MORI KAZUHIKO
IPC: G02B3/10
Filed: 1983-02-17
Abstract: PURPOSE:To prevent a crystal substrate from being damaged by forming a photodetecting surface to which an optical beam is made incident and a pair of parallel side wall surfaces which are orthogonal to said photodetecting surface and place a propagation path of the optical beam between them, on an electro-optical crystal substrate, and providing an electrode for applying an electric field for varying a refractive index of an optical propagation path, on said side wall surface. CONSTITUTION:A photodetecting surface 2 to which an optical beam is made incident, and a pair of parallel side wall surfaces 4 which are orthogonal to said photodetecting surface 2 and place a propagation path 3 of the optical beam between them are formed on an electro-optical crystal substrate 1. The photodetecting surface 2 is provided with a refractive index distribution area 7 which operates as a Fresnel lens for condensing an incident optical beam in the direction of the optical propagation path 3, and also an electrode 6 for applying an electric field for varying a refractive index of the optical propagation path 3 is provided on a pair of side wall surfaces 4.
Patent JP-H05223789-A (JP)
Title: Actuator
Inventor: KAWAGUCHI AKIMITSU
IPC: G01B21/00
Filed: 1992-02-12
Abstract: PURPOSE:To obtain an actuator from which the worn state of its gears can be easily recognized. CONSTITUTION:A worm gear is put on a shaft 1 which is rotated by means of a motor 8. A geared sleeve and stem are provided on the inside of the worm gear. The rotation of the shaft 1 is transmitted to the stem through the worm gear and sleeve. A pulse generator, overcurrent detecting member, counter 10, and number-of-pulse display 12 are incorporated in such actuator. The pulse generator is constituted of a rotary encoder 3 and the overcurrent detecting member is constituted of a current sensor 9 and pulse forming device 11. The rotary encoder 3 generates pulses of the number corresponding to the rotational amount of the shaft 1. The sensor 9 detects the overcurrent of the motor 8 and the device 11 generates trigger pulses based on the output signal of the sensor 9. Then the counter 10 counts the number of pulses received from the encoder 3. The number of pulses counted by the counter 10 is displayed on the display 12.
Patent JP-S59151889-A (JP)
Title: Method of stabilizing recombinized dna molecules and increasing the development
Inventor: FURUYA YOSHIO
IPC: C12N15/75
Filed: 1983-02-19
Abstract: PURPOSE:The use of a bacterium in Bacillus which is a temperature-sensitive mutant participating the start of chromosom replication as a host enables the recombined DNA to be kept stably in the host. CONSTITUTION:A recombined DNA molecule needing no gene product of a temperature-sensitive mutant on its replication is introduced into the temperature- sensitive mutant in Bacillus in which the start of chromosome replication is inhibited in a specific temperature range and the microorganism is cultured in such a temperature range as the start of chromosome replication is not completely inhibited in the host. At this time, the recombined DNA to be introduced may be any one, if it does not need the product by the temperature-sensitive mutant gene in the host. As the recombined DNA, any plasmid that can start its replication independently from the temperature-sensitive mutant gene product in the vector or any plasmid fragment having the replication-starting part or any conjugate plasmid whose replication is controlled by the fragment, may be used.
Patent JP-H09217132-A (JP)
Title: Method for recovering useful element from rare earth-iron alloy
Inventor: YAMAMOTO KAZUHIRO
IPC: C22B59/00
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a recovering method capable of safely with the cost effectively recovering effective elements from a rare earth-iron alloy and recovering the elements useful for magnet materials, etc., without allowing chlorine ions, etc., to be included in the resulted effective elements. SOLUTION: This method for recovering the rare earth elements and cobalt comprises maintaining a slurry of the rare earth-iron alloy contg. the cobalt at pH >=5 by adding a dilute nitric acid soln. diluted to >=1:1 by volume ratio of concd. nitric acid:water while passing air through the slurry, then by dissolving the metal contg. the rare earth metals and the cobalt at <=50 deg.C to prepare a rare earth-contg. nitrate soln. and filtering and separating the rare earth-contg. nitrate soln. from an insoluble element compd. contg. iron. Further, a fluoride compd., oxalic acid and/or ammonium oxalate are added to the rare earth-contg. nitrate soln., by which the rare earth elements are settled and separated.
Patent JP-S54118258-A (JP)
Title: Sensor control device
Inventor: NAGAMOTO SHIYUNICHI
IPC: G01K7/00
Filed: 1978-03-06
Abstract: PURPOSE: To detect the state changes of temperature, humidity, etc. by having a sensor means indicating constant changes in correspondence to the state changes of temperature and humidity.  
     CONSTITUTION: A power source 6 applies a voltage to a sensor means 4 and reference resinstance 8 via switch means 7. The voltage to be applied can be either AC or DC. An electric control circuit 9 operates according to the contents operated by the user from a operating part 11. The electronic control circuit 9 supplies a power source to the sensor means 4 by energizing the switch means 7 and is inputted with the signal voltage VSG determined by the ratio of the resistance value between the reference resistance 8 and sensor means 4. When the signal voltage VSG is unnecessary, the power supply to the sensor means 4 may be turned OFF by de- energizing the switch means 7. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58144239-A (JP)
Title: Mounting structure of case of information processor
Inventor: KOUSAKA KAZUO
IPC: G06F1/20
Filed: 1982-02-19
Abstract: PURPOSE:To reduce humidity of parts such as a printed board projected to the outside of the mounting frame of a circuit and a cable to prevent the parts from dew condensation by fitting the 2nd blower to the case of an information processor and sending cool air to a space between the mounting frame of the circuit and the peripheral panel of the case. CONSTITUTION:A blower 3 is provided to a circuit mounting frame 2 covering electronic circuit packages 1 to cool said mounting frame 2. The 2nd blower 6 is provided to a case 4 accomodating the mounting frame 2 to supply cooled low temperature air B to the inside of the case 4. The blowing capacity of the blower 6 is made lower than that of the blower 3. The blower 6 sucks up cooling air A of low humidity and mixes the sucked air A with the air outside the mounting frame 2 to cool electronic parts such as terminals 5 for a printed board and cables. Since the humidity of the terminals 5 and cables is reduced by cooling air C, the electronic parts are effectively prevented from dew condensation.
Patent JP-H05289680-A (JP)
Title: Active noise erasing system
Inventor: YUUHA KUUSAMA
IPC: H03H21/00
Filed: 1993-02-15
Abstract: PURPOSE: To obtain an active noise erasing system capable of responding to a change in the acoustic characteristic of a target area. CONSTITUTION: The active noise erasing system is provided with a means for generating one or more reference signals proportional to noises in a target area, an electronic device 1 having a controllable transmission function such as an adaptive filter constituted so as to generate a noise erasing signal, plural sound source speakers 2 for generating erasing noises in the target area to erase the noises, and plural sensor microphones 3 for detecting remaining noises in the target area and the system is also provided with a transmission line means 4 for generating the transfer function of a transmission line, an adjusting means 5 for adjusting an output signal from the means 4, and further a 2nd adjusting means 6 for receiving both the erasing noise signal and remaining noise signal and generating a 2nd adjusting signal for adjusting the transmission function.
Patent JP-S61184722-A (JP)
Title: Magnetic recording medium
Inventor: KAWANA TAKAHIRO
IPC: C10M131/00
Filed: 1985-02-13
Abstract: PURPOSE:To obtain a thin ferromagnetic metallic film type magnetic recording medium having superior wear resistance and durability by forming a thin ferromagnetic metallic film on a nonmagnetic support and sticking an extreme pressure agent contg. halogen and an extreme pressure agent contg. sulfur to the metallic film so as to maintain the lubricity for a long period and to reduce the coefft. of friction. CONSTITUTION:An extreme pressure agent reacts with a metallic surface by frictional heat when the agent is brought into partial contact with the metal in a boundary lubricating region, and the agent performs friction and wear preventing actions by a formed reaction product film. Extreme pressure agents contg. halogen include bromine compounds such as allyl bromide, iodine compounds such as benzyl iodine and chlorine compounds such as hexa chloroethane. Extreme pressure agents contg. sulfur include sulfurized fats and oils, disulfides such as dibenzyl disulfide, monosulfides such as dibenzyl sulfide and polysulfides such as dimethyl trisulfide. An extreme pressure agent contg. halogen and an extreme pressure agent contg. sulfur are added to a lubricant acting usually as an oily agent and stuck to a thin ferromagnetic metallic film to form a protective layer.