baber/WOPTO huggingface dataset:
Patent JP-S5461566-A (JP)
Title: Underwater locating device for diver
Inventor: FUKUSHIMA MASATADA
IPC: G01S3/80
Filed: 1977-10-26
Abstract: PURPOSE:To make it possible to continuously locate a diver without any portable device of the diver but in sufficient accuracy by detecting the acoustic sounds which are generated from the breathing bomb brought by the diver. CONSTITUTION:When a diver breathes in water, specific sounds S are generated from an air supply bomb 1. These sounds are detected first and second directional sensors 2A and 2B which are carried on a vessel, so that they are convertd into signals corresponding to their respective direction theta1 and theta2. On the other hand, signals proportional to the distance 2d between the sensors 2A and 2B are generated from a coefficient device 5, and are introduced into an operational device together with the detectors 2A and 2B to obtain the distance of the bomb 1 in the x and y coordinates so that the bomb 1 and accordingly the diver can be located in an x-y plotter 10.
Patent JP-S62284965-A (JP)
Title: Engine ignition device
Inventor: TOMINAGA TATSUYA
IPC: F02P23/04
Filed: 1986-06-02
Abstract: PURPOSE:To dispense with a high-tension circuit for ignition as well as to aim at simplification in structure and improvement in maintainability, by projecting a laser beam to a combustion chamber burning an air-fuel mixture, and making this mixture into combustion. CONSTITUTION:In this device, there is provided with a laser generator 5 in common to each cylinder, and the laser beam projected from this laser generator 5 is led into a combustion chamber of each cylinder via a laser selector circuit, an optical fiber 8 being installed at every cylinder and a transparent ceramics 9. This laser beam selector circuit 6 performs transfer control according to an engine running state via a laser selector control circuit 7. And an air-fuel mixture is ignited and exploded by the laser beam irradiated to the combustion chamber. With this constitution, the conventional high-tension circuit is made unnecessary, while consumables including a spark plug or the like are brought to nothing and maintainability or the like is well improved.
Patent JP-H10319357-A (JP)
Title: Method for selecting lens type design of spectacles and apparatus therefor
Inventor: IZUMITANI YUKIHIRO
IPC: G02C13/00
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To enable an operator to choose a lens type design approximate to a desired image simply by inputting inputs a key word. SOLUTION: This apparatus enables the operator to choose the lens type design of spectacles by an interactive system using a means including a display screen by computer control. The apparatus has a data base 2 which stores many pieces of lens type designs data and imparts the >=1 key words to the data of the lens type design for classification of respective pieces of the data, an input device 5 which inputs the operator's desired key words according to the display screen and an arithmetic unit 3 which retrieves the data base 1 in response with the input of the key word and extracts the lens type design data inclusive of the key word. The arithmetic unit 3 extracts the lens type design data dealing with the product set of the plural key words and display the data on a display 4.
Patent JP-S63292557-A (JP)
Title: Analyzer tube for mass spectometry
Inventor: TAYA TOSHIMICHI
IPC: H01J49/30
Filed: 1987-05-25
Abstract: PURPOSE:To prevent noise ion from being generated and improve exhaust conductance by providing a baffle plate having an angular section and projecting in parallel with the central axis of a analyzer tube and to its side on the side wall of the analyzer tube. CONSTITUTION:Holes are provided in the positions for arranging respective magnets 1 on a analyzer tube 2, while each magnet 1 is formed in a taper structure having inverted trapezoidal cross sections in both longitudinal and lateral directions through the hole and attached to the analyzer tube 2 in such a way that an O-ring 5 is arranged between the magnet 1 and an extending part 1A formed as covering the periphery of the hole on the outer surface of the analyzer tube 1. Each side line part situated in parallel with a central axia Z has shim structure including a projection part at each facing surface of the each taper structure part. Further, there are provided battle plates 9 respectively attached to parts of analizer tube 2 on both sides of each magnet 1 and each of which having a small-shaped cross section projecting in parallel to and along the central axis Z. Accordingly, generation of noise ion can be prevented and exhaust conductance can be improved.
Patent JP-H08193753-A (JP)
Title: Fast boiling device for gas heating bath
Inventor: YAMAMOTO TAKUJI
IPC: F24H9/00
Filed: 1992-04-06
Abstract: PURPOSE: To improve a heating efficiency by a method wherein a large amount of bath water heated within a bath furnace is forcedly sucked out of a discharging port of the bath furnace placed at the side of a bath tub and further the heated bath water is forcedly fed out into the bath water not heated yet inn the bath tub. CONSTITUTION: A small-sized DC motor is fixed to an upper part of a vertical section of a main body 1 of a suction pipe bent in an L-shape. A rotary vane is fixed to the extremity end of a rotating shaft extending in a downward direction within the main body 1 of the discharging pipe while the rotating shaft is being placed in a vertical direction. Then, as the rotating vane is rotated by about 5,000r.p.m or more per minute in a sucking direction, bath water G heated in a bath furnace D is forcedly sucked through a suction or a discharging port (a) and forcedly discharged out in a slight downward direction into the bath water G not yet heated in a bath C. In this way, a comfortable bath taking temperature of the bath water G is shortened and a heating efficiency is totally increased.
Patent JP-H07253074-A (JP)
Title: Ignition controller of internal combustion engine
Inventor: OKUMURA HIROSHI
IPC: F02P11/00
Filed: 1994-06-09
Abstract: PURPOSE:To secure most suitable startability under all circumstances by masking accurately a period when fear to invite wrong action at the time of start exists. CONSTITUTION:An angle signal is formed by providing a pick-up 7 at a signal rotor 6 rotating in synchronism with the crankshaft of an internal combustion engine, and an ignition signal to drive an ignition plug 5 is generated by inputting this formed angle signal into a CPU 32. However, in this instance, by watching battery voltage, when the change of more than a predetermined quantity of the voltage is detected, the input of the angle signal into the CPU 32 is prohibited (masked) from this time point for a predetermined period. On the other hand, a logic circuit 31 to generate an ignition signal separately from the CPU 32 is provided on the basis of the said angle signal, and even at this logic circuit 31, the said angle signal is masked for a predetermined time from the change of a first angle signal after start, and at a time point when either mask period is finished, the mask of the angle signal on the finished side is released selectively.
Patent JP-H07324125-A (JP)
Title: Production of high-molecular-weight polyester
Inventor: ITO HIROSHI
IPC: C08L101/16
Filed: 1994-06-09
Abstract: PURPOSE:To efficiently produce in a short time a biodegradable high-molecular- weight polyester having a high melting point and an excellent heat resistance by utilizing a reactor to be used for specified purposes. CONSTITUTION:A process for producing a high-molecular-weight aliphatic polyester having a number-average molecular weight of 25,000 to 100,000, wherein a reactor for high viscosity use is utilized. A desirable polyester is one obtained from a 2-6C aliphatic dicarboxylic acid component and a 2-4C aliphatic glycol component, through it may contain an aliphatic hydroxycarboxylic acid component, or it may be one obtained by the ring-opening copolymerization of a cyclic anhydride composed mainly of succinic anhydride and a cyclic ether composed mainly of ethylene oxide. A process involving the steps of producing an aliphatic polyester and reacting it with a chain extender to give a high- molecular-weight polyester is desirable. An example of the reactor is a horizontal two-shaft kneader provided with agitating shafts which have blades of various shapes put in a row thereon and are arranged side by side.
Patent JP-S5652961-A (JP)
Title: Inter-call system of key telephone system
Inventor: SEKINE KATSUYUKI
IPC: H04Q5/20
Filed: 1979-10-05
Abstract: PURPOSE:To make it possible to remove the inter-call buttons of a telephone set and reduce price of the system, by sending and receiving the information between the main system and each telephone set by means of a voltage (discrimination) signal. CONSTITUTION:A push-button dial signal which has been sent out to the service line TL is detected by DSC (dial signal input/output circuit) of the main system ME, its output reaches the filter circuits FIL1-FIL3 and drives the relay RL. When the relay RL is operated, its contacts rla, rlb are changed, the polarity of voltage supplied to the control line CL of the system ME is reversed, the electric power source is supplied to the filter FIL4 of the telephone set side through the polarity discriminating diode D2, and it becomes a holding state. On the other hand, the said push-button dial signal is input to the telephone set side through the line CL, operates the switching circuit SW through the filter FIL4, and at the same time operates the amplifier circuit AMP2. When the circuit AMP2 is operated, the push- button dial signal is sounded as an inter-call sound from the speaker, and a called telephone set is called.
Patent JP-H05309568-A (JP)
Title: Injection stream machining device
Inventor: KURODA MASAYUKI
IPC: B24C3/20
Filed: 1992-04-21
Abstract: PURPOSE:To carry out a minute machining of a good surface structure with no stream by spraying a single-phase jet of a high pressure fluid from one side of a pair of injection nozzles, while spraying two-phase jet of a high pressure fluid and particulates from the other side nozzle, to the machining surface of a workpiece. CONSTITUTION:Particulates 32 fed from a particulate feeding device 31 are dispersed evenly by a high pressure fluid 1 in a stirring device 27, and they are fed to a two-phase jet generating device 25. In the two-phase jet generating device 25, the two-phase jet of the particulates 32 and the high pressure fluid 1 is produced, it is injected from one side injection nozzle 11b to the machined surface 39a of a workpiece 39 at a high speed, and a good surface structure with no streak is processed minutely. And from the other side injection nozzle 11a, a single-phase jet of only the high pressure fluid 1 is injected to the machined surface 39a at a high speed, and the machined surface 39a is cleaned.
Patent JP-H08318162-A (JP)
Title: Production of catalyst for removal of nox
Inventor: KATSUNO TAKASHI
IPC: B01J21/16
Filed: 1995-05-26
Abstract: PURPOSE: To produce a Cu-zeolite catalyst reduced in deterioration even after exposure to hot exhaust gas from an engine for a long time, having high heat resistance and durability and capable of being put to practical use. CONSTITUTION: When the objective catalyst made of an inorg. material based on a porous crystalline aluminosilicate (zeolite) contg. a Cu component is produced, a CL component (hydrochloric acid, ammonium chloride, etc.) is deposited on zeolite by using an aq. soln. of the CL component adjusted to pH6.0-10.4 in a process 1 and a Cu component is deposited by using an aq. soln. of the Cu component adjusted to pH7.8-10.4 in a process 2.
Patent JP-H02306787-A (JP)
Title: Video signal recording and reproducing device
Inventor: NISHIMURA AKIRA
IPC: H04N5/94
Filed: 1989-05-22
Abstract: PURPOSE:To surely execute dropout compensation by inserting a pseudo dropout signal to a video signal, recording the result when a dropout generating signal is supplied from a video signal source in the case of recording the video signal and applying dropout compensation when the pseudo dropout signal is detected at reproduction. CONSTITUTION:When a video signal supplied from a video signal reproducing means 1 is recorded and a dropout production signal is supplied from the video signal reproducing means 1, a pseudo dropout signal generator 13 inserts a pseudo dropout signal to a video signal and records the result. When the pseudo dropout signal is detected at the reproduction, dropout compensation is applied. Thus, even when the video signal having dropout is recorded, dropout is compensated surely at the reproduction.
Patent JP-H05293488-A (JP)
Title: Water area purifying apparatus
Inventor: YOSHIDA TERUHISA
IPC: C02F3/22
Filed: 1992-04-21
Abstract: PURPOSE:To purify a closed water area such as lakes and marshes, ponds, canals, etc., and which is eutrophic and deep while saving energy. CONSTITUTION:In an eutrophic water area A, a pump 2 to suck the surfacial water, a transporting pipe 3 to transport water to the bottom of the water, a cylindrical purifying chamber 4 which is so set as to cover the circumference of the transporting pipe 3 from the surfacial layer part to the bottom of the water are fixed in a float 1 and made to float. The flow wherein the water in the surfacial layer is transported to the bottom layer and the water in the bottom layer is taken in the purifying chamber 4 and discharged in the surfacial layer is produced and decomposition of corrupt substances and algae is thus accelerated.
Patent JP-S5753370-A (JP)
Title: Thermal head apparatus
Inventor: ABE HIDEO
IPC: B41J2/335
Filed: 1980-09-16
Abstract: PURPOSE:To simplify the production step of a thermal head, by arranging conductor lines of a tape carrier on the upper side and a polyimide resin on the lower side, and mounting an IC chip in an opening in the resin. CONSTITUTION:The tape carrier 3 includes a tape 4 of a polyimide resin, glass epoxy resin or the like and a plurality of the conductor lines 5 of cupper, tin or solder, and inner leads 6 of the conductor lines 5 extend to the opening 7 formed in the tape 4. The IC chip or diode array 1 is situated in the opening 7, and after bumps 2 of the IC chip 1 is registered with the inner leads 6, a bonding tool 8 is allowed to approach over the opening 7, the inner leads 6 are sandwiched between tne tool 8 and the bumps 2, the bumps and the inner leads 6 are bonded, and the bonded parts are sealed by resin dropped from a nozzle 9. Then, the outer edges of the carrier 3 is cut off along the dotted lines, and the outer leads 10 of the carrier 3 are attached to electrodes 14 and conductor lines 15.
Patent JP-H10313673-A (JP)
Title: Combine
Inventor: ONO TAKAYUKI
IPC: A01F29/02
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in selection ability in a selecting part due to the plunge of cut straw into the selecting part by preventing the plunge. SOLUTION: A dust discharge fan 1 for sucking and discharging floating dust in a threshing device is arranged in a state where its discharge port is positioned on the upper side of the dust discharge port 3 of the selecting part in the threshing device, a waste straw shredding device 5 is arranged at the rear side of the dust discharge port 3, the waste straw shredding device 5 is constituted by horizontally depositing a rotary cutter 8 constituted by juxtaposing plural disk-shaped cutters 6 on a cutter shaft 7 and a rotary cutting blade 11 constituted by juxtaposing plural disk-shaped cutting blades 9 on a cutting blade shaft 10 in a front and a rear and plural straw-cutting preventing members 16 for preventing the instruction of cut straws which are cut by the waste straw shredding device 5 to the dust discharge port 3,  are provided so as to be positioned between the respective cutters 6.
Patent JP-S5919736-A (JP)
Title: Adjustment of initial set load on spring in hydraulic shock absorber
Inventor: MIZOBUCHI TOSHIHIRO
IPC: F16F9/46
Filed: 1982-07-23
Abstract: PURPOSE:To make it possible to select easily a desired initial load on a suspension spring by a method wherein a stepped cam is provided so that the amount of displacement of a drive member in the axial direction is selected at will without enlarging the outer diameter of an entire hydraulic shock absorber. CONSTITUTION:When a fluid pressure is supplied into a pipe 9 and a ram 8 is moved upward by increasing the pressure in a fluid chamber 6, the top end of a stopper 12 urged by a spring 18 falls to come into engagement with the stepped cam 8a from the upper step down to the lower step of the cam in sequence. In this case, when the elevating position of the ram 8 is selected and the pressure of the fluid is released, the downward movement of the ram 8 is checked by the stopper 12 and a spring sheet 10 compresses the suspension spring 11 so that the initial set load on the suspension spring 11 is increased. In case where the load on the spring 11 is weakened, the pressure of the fluid is supplied into the fluid chamber 6 so as to move the ram 8 slightly upward from its set position lest the load on the suspension spring 11 should be applied on the stopper 12, the stopper 12 is disengaged from the cam 8a by operating a knob 20 and subsequently the pressure of the fluid is released.
Patent JP-H05327918-A (JP)
Title: Pb signal system
Inventor: NAKAMURA FUMIHIKO
IPC: H04M9/00
Filed: 1992-05-21
Abstract: PURPOSE:To prevent a signal from a call equipment such as a door phone at a door from being inputted to the PB signal detection circuit of a device driving a entrance door, etc. CONSTITUTION:The signal from a microphone 11 is amplified in an amplifier 12 and transmitted to a telephone set by a call line 16 via a matching transducer 15. The signal transmitted from the telephone set by the call line is inputted in an amplifier 13 via the matching transducer, amplified and outputted by sound from a speaker 14. A PB signal from the call line is amplified by an amplifier 17, a required PB signal is detected by a PB signal detection circuit 18 and a driving device 19 is driven. The signal from the microphone 11 is added to the winding (6) of the matching transducer and the signal generated at an electromagnetic coupled coil winding (5) is transmitted at the call line via a winding (1). But, since the signal generated at a coil winding (4) is added to a winding (2) and the magnetic field generating at the winding (2) faces the opposite direction to the generated magnetic field of a winding (1), the signal from the microphone 11 does not generate at a winding (3). Therefore, the signal from the microphone 11 is not inputted to the PB signal detection circuit.
Patent JP-H08321635-A (JP)
Title: Peltier module
Inventor: MURASE SHINYA
IPC: F25B21/02
Filed: 1995-05-26
Abstract: PURPOSE: To enhance the reliability of the joints of Peltier elements with substrates to a thermal stress. CONSTITUTION: In a Peltier module of a structure, wherein a plurality of pieces of Peltier elements 1 and 1 are juxtaposed with each other and are provided between one pair of substrates 2 and 2 and at the same time, the elements 1 and 1 are jointed with junction electrodes 10 provided on the substrates 2, the substrates provided with each junction electrode 10 are provided with thermal stress absorption parts 20, which are deformed according to a thermal stress, between Peltier element joints of Peltier element mounting parts. As the absorption parts 20, which are deformed according to the thermal stress, are provided between the Peltier element joints of the Peltier element mounting parts on the substrates 2, the absorption parts 20 reliably absorb the thermal stress, which works between the substrates 2 and the elements 1.
Patent JP-S63292699-A (JP)
Title: Electromagnetic-wave shielding decorative laminated sheet
Inventor: NINOMIYA YAMAHITO
IPC: H05K9/00
Filed: 1987-05-26
Abstract: PURPOSE:To improve electromagnetic-wave shielding property, machinability and bending flexibility, by using conductive thermosetting-resin impregnated paper or nonwoven fabric, as an underlay in a thermosetting-resin decorative sheet. CONSTITUTION:An underlayer 2 and an overlay 3 are laminated on a substrate 1 in this order, and thermocompression molding is performed. As the underlay 2, conductive thermosetting-resin impregnated paper or nonwoven fabric, which is formed by impregnating conductive paper or nonwoven fabric with a thermosetting resin, is used. As the conductive paper or the nonwoven fabric, it is desirable to use the paper or the nonwoven fabric, which undergoes electroless plating or evaporation of nickel or cobalt. However, the paper or the nonwoven fabric, which is manufactured by mixing conductive fibers, can be used. This electromagnetic-wave shielding decorative laminated sheet has high bending flexibility. This electric-field shielding effect has a value of 50 dB or more in the range of 30-1,000 MHz.
Patent JP-H0423666-A (JP)
Title: Manual reader
Inventor: FUKAZAWA OSAMU
IPC: G06T1/00
Filed: 1990-05-18
Abstract: PURPOSE:To allow the reader to read an original even at a narrow location or a location where any obstacle exists by providing a roller driving a movement quantity detector and a read sensor to a different face so as to make the bottom area narrow. CONSTITUTION:In the case of reading, the reader is placed so that an auxiliary scale 18 is in contact with a roller 12, and when the manual reader is moved, the roller 12 is turned by a friction with the scale 18. Then a torque of the roller 12 is delivered to a disk 14 via a bevel gear 13. Since plural slits are made to the disk 14 radially at an equal interval, the interrupt of light is repeated in matching with the turning. The light interruption is detected by a photo interrupter 15 and the interruption is counted by a microcomputer 16. When the count of the light interruption is detected based on the relation among the radius of the roller 12, the gear ratio of the bevel gear 13 and the number of the slits of the disk 14, the moving position of the manual reader is calculated by the microcomputer 16.
Patent JP-H01296848-A (JP)
Title: Changes control system for public telephone
Inventor: TAMAYAMA KUNIO
IPC: H04M15/00
Filed: 1988-05-25
Abstract: PURPOSE:To return the changes from a 100 yen public telephone by using a charge clearing system and clearing the changes at the time of using the 100 yen public telephone. CONSTITUTION:The changes control system of a public telephone has a 100 yen public telephone set 1, a subscriber line 2 to link the 100 yen public telephone set 1 and an exchange 3, data link 4 to link the exchange 3 and an accounting processing system 5, the accounting processing system 5 and a list 6 for requiring a telephone charge. The accounting processing system 5 calculates the number of the times of calls by a ticket received in a ticket receiving processing 14, that is, a changes calculating processing 15 and a charge clearing output 16, calculates the changes, the result is subtracted from the general telephone charge of a contract subscriber and the telephone charge is cleared in units of one month.