baber/WOPTO huggingface dataset:
Patent JP-S6355774-A (JP)
Title: Disk driving device
Inventor: SAKAMOTO KENJI
IPC: G11B19/27
Filed: 1986-08-26
Abstract: PURPOSE:To attain a good assembling property with a simple structure and to make a device compact and thin by arranging a fly wheel and a disk receiving part on a side same as a chassis. CONSTITUTION:The fly wheel 4 and the disk receiving part 5 are constructed as an integral parts processed from the same member, and arranged on the side same as the chassis 1. The fly wheel 4 and the disk receiving part 5 are attracted in a chassis direction by the magnetic attracting force arising between a permanent magnet 12 and an iron substrate 13, and supported by a receiving screw 14. The rotary torque of a spindle motor 8 is propagated to the fly wheel 4 through a rubber belt 11. Consequently the structure is simple, and the good assembling property is provided. The device can be made compact and thin with a low cost.
Patent JP-S5899095-A (JP)
Title: Speaker device
Inventor: ENDOU SATOSHI
IPC: H04R3/04
Filed: 1981-12-09
Abstract: PURPOSE:To obtain a sound output with less distortion, by driving an air oscillator to a mechanical position in response to a value of a digital input signal, obtaining the sound output, and constituting the sound output with the air oscillator from a variable device adjustably. CONSTITUTION:A position detector 9 is provided, which is interlocked with an air oscillating element 8 to obtain sound waves S through the oscillation of air. A digital position signal B being an output of the detector 9 is inputted to a deviation detection circuit 6 together with a digital input signal A from a digital audio equipment. The circuit 6 detects the deviation between the signals A and B, the deviation is converted into an electric signal and inputted to a driver 7, which changes the mechanical position of the element 8 and oscillates the air to obtain the sound waves S. An automatic control system is formed with the circuit 6, the device 7, the element 8 and the detector 9 to automatically adjust the amplitude position of the oscillator 8 to the mechanical position corresponding to the input signal A.
Patent JP-H0249298-A (JP)
Title: Rom writer
Inventor: TOMIZAWA KAZUMI
IPC: G11C17/00
Filed: 1988-08-10
Abstract: PURPOSE:To copy plural types of master ROMs to be copied into the minimum quantity at a high speed by previously designating the above-mentioned master ROMs and the number of the copies of the master ROMs and automatically executing copy processing accordant with the designation by a processing part. CONSTITUTION:When an instruction for starting the processing is given, the contents of a master ROM11 are automatically written to a built-in RAM31 by a processing part 6, and the contents of a master ROM12 are written to a built-in RAM32 by the processing part 6, respectively. Since the information of a master ROM set number 1 3 copies and a master ROM set number 2 2 copies inputted at this time is used afterward when an address is designated, the information is stored in a memory 7. Further, when the set number of the master ROM such as 1 and 2 is made into (i), and the number of the copies of the ROM to be copied such as 3 copies and 2 copies is made into T(i) in the data of the memory, a set position where the contents of the N-th master ROM are written can be automatically copied to a copy ROM at a designated position with (i) and T(i) in the processing part 6.
Patent JP-H1035569-A (JP)
Title: Traveling wind supercharging system for motorcycle
Inventor: SUGIMOTO UTATA
IPC: B62K11/04
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a motorcycle traveling wind supercharging system capable of limiting an installing space to a minimum and effectively discharging waterdrops without reducing a supercharging pressure while reducing the number of part items and costs. SOLUTION: In a motorcycle traveling wind supercharging system which uses a traveling wind pressure as a supercharging pressure, one end of a body frame 2 is opened in its front side, its inner part is uses as a traveling wind introducing passage and screen ribs (dewatering means) 34 and 35 are provided in the middle way of the traveling wind introducing passage. Since the inner part of the existing body frame is utilized as the traveling wind introducing passage and the screen ribs 34 and 35 are provided as dewatering means in the middle way of the traveling wind introducing passage, a space for installing the traveling wind supercharging system is limited to a minimum and the number of part items and costs are reduced.  Further, by the collision ribs 34 and 35, waterdrops are effectively disposed of without reducing a supercharging pressure and the waterdrops are surely prevented from entering an air cleaner.
Patent JP-S6259525-A (JP)
Title: Production of sodium bicarbonate
Inventor: KATAYAMA TAKASHI
IPC: C01D7/18
Filed: 1985-09-11
Abstract: PURPOSE:To produce high-purity sodium bicarbonate having low ammonium content, by controlling the pH of an aqueous solution of a sodium salt to a specific level and introducing carbon dioxide gas into the solution to precipitate sodium bicarbonate. CONSTITUTION:Sodium bicarbonate is precipitated by introducing carbon dioxide gas into an aqueous solution of a sodium salt having a pH controlled to 6.0-6.5. The aqueous solution of the sodium salt is usually a saturated aqueous solution of sodium chloride similar to the brine preparation process of general ammonia soda process, however, an aqueous solution of neutral sodium salt such as sodium nitrate, etc., can be used for the purpose. The control of pH of the reaction liquid to 6.0-6.5 is carried out usually by adding an ammonium carbonate such as NH4HCO3, (NH4)2CO3, etc., to the reaction liquid, however, it can be easily achieved also by the addition of ammonia such as NH3 gas, NH4OH, etc.
Patent JP-H0484563-A (JP)
Title: Picture processing system
Inventor: HONMA HIDEO
IPC: H04N1/387
Filed: 1990-07-26
Abstract: PURPOSE:To attain high speed picture processing by applying processing to an inputted picture data when a processing is implemented to the picture data and allowing a printer to implement processing in response to the processing code. CONSTITUTION:A processing code file corresponding to an image data to be processed is loaded to an image interpreter 205 through an image bus 211 in the image data processing and the image data being the processing object is processed by the interpreter 205. A bit map expansion output of the image interpreter 205 and a text interpreter 203 is merged by a data synthesizer 207 to be a final print image and the result is outputted to a printer engine 209 via a buffer 208. When the processing in the interpreter 205 is complicated and a long time is required, a data area is secured at an physically consecutive area of a disk 204 to output the data to the engine 209 at a high speed at printing. Thus, the overhead is minimized to attain high speed read. Thus, the high speed picture processing is attained.
Patent JP-S6178747-A (JP)
Title: Production of benzophenone
Inventor: YONEDA TADAHIRO
IPC: C07C45/36
Filed: 1984-09-26
Abstract: PURPOSE:A catalyst containing at least one selected from oxides of V, Vo, W, Pb, and Ti is used to effect a vapor-phase catalytic oxidation of readily available 1, 1-diphenylethane with molecular oxygen whereby benzophenone is obtained in high yield. CONSTITUTION:In the production of benzophenone by vapor-phase catalytic oxidation of 1,1-diphenylethane with a gas containing molecular oxygen, a catalyst containing, as active components, at least one, preferably 2 or more selected from oxides of vanadium such as vanadium pentoxide, molybdenum such as molybdenum trioxide, tungsten such as tungsten trioxide, titanium such as titanium dioxide and lead such as lead monoxide is used. EFFECT:This process facilitate the purification of the product. USE:Industrially useful substance such as perfume immobilizer, polymerization inhibitor, ultraviolet absorbent or photopolymerization initiator.
Patent JP-H0865360-A (JP)
Title: In-use/stand-by switching system for clock signal
Inventor: OKAMURA MASAJI
IPC: H04L69/40
Filed: 1994-08-24
Abstract: PURPOSE: To report high-order information fast by multiplexing the high-order information in time slots of a communication information signal by time division and detecting the high-order information by an in-use/standby switching device by using a clock signal arriving from a high-order device. CONSTITUTION: A clock break detection signal 0 system 53 and a clock break detection signal 1 system 54 are connected to a clock break informing circuit 27 so as to inform the high-order device of break information on an input clock signal. The circuit 27 inserts clock break information into time slots of an up-communication information signal 0 system 18 and an up-communication information signal 1 system 19. Further, a signal 0 system 53 and a signal 1 system 54 are connected to a selection processing circuit 30 as well. The circuit 30 sends only the clock break detection signal of the 0 system to an in-operation clock break detection signal 57 according to the information of a system specification signal 52.  The signal 57 and an in-self-running signal 62 are inputted to an OR circuit 33 and if a clock in operation is broken or if in-self-running signal information is present, the circuit 33 outputs an internal oscillation mode signal 63.
Patent JP-H0739088-A (JP)
Title: Uninterraptible power supply apparatus
Inventor: TAKEUCHI NORIKAZU
IPC: H02M7/48
Filed: 1993-07-20
Abstract: PURPOSE:To supply a power without an interruption and reduce a maintenance operation even if an abnormality is produced in a commercial power supply when a rectifier part is failed by a method wherein the power supply is switched to an inverter power supply by using a battery unit. CONSTITUTION:Signals from a rectifier part failure detecting circuit 10, an inverter part failure detecting circuit 11, an AC input abnormality detecting circuit 12 and a commercial bypass power supply detecting circuit 13 are inputted to an AC switch control judging circuit 9. If an AC input 1 is abnormal, a power is supplied through a commercial bypass 5, an inverter part 3 is normal and a rectifier part 2 is failed, control signals are supplied to AC switch control circuits 7 and 8. When the AC switch control circuits 7 and 8 receive the control signals, the AC switch control circuits 7 and 8 switch the power supply from a commercial bypass power supply to an inverter power supply to supply a power without an interruption. With this constitution, a maintenance operation can be reduced.
Patent JP-H0741083-A (JP)
Title: Preventing device for clogging in powder feeder
Inventor: HORI SHUNICHI
IPC: B65D88/68
Filed: 1993-07-19
Abstract: PURPOSE:To solve the trouble of a screen caused by its clogging by a method wherein the screen having a plurality of small holes formed therein and shaped into an elastically deformable raised form is provided and rotary vanes are made to abut on the raised part of the screen when they are rotating to elastically deform the raised part. CONSTITUTION:Two units of rotary vanes 3 and 4 are provided within a tubular part 2 formed at the lower part of a hopper 1. The rotary vane 3 has the function of stirring powder and crushing its mass and the rotary vane 4 is slidably moved while being held in abutment on the surface of a screen 11 laid over a powder discharge opening 10, i.e., whenever the rotary vane 4 passes in contact with the surface of the raised part 12 of the screen 11, the elastic deformation is repeated. As a result, the separation of powder mass clogging the small holes 13 is accelerated by the deformation of the raised part to prevent the clogging.
Patent JP-H0950093-A (JP)
Title: Support for photographic printing paper
Inventor: SHIROKURA YUJI
IPC: G03C1/79
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a support for the photographic printing paper prevented from the occurrence of the film cracks and dye lip streaks of water-resistant resin layers and superior in adhesion to the base and further superior in the sharpness of an image. SOLUTION: The support for the photographic printing paper has the water- resistant resin layers on both sides 2, 3 of the base 1 and one of the resin layers 2, 3 to be applied with an emulsion contains a titanium dioxide pigment, which consists of grains each having a surface treated with a silane coupling agent, and the surface of the grain is preferably treated with an inorganic surface treating agent and then treated with the silane coupling agent, which preferably adopts a silicone oligomer.
Patent JP-H0249965-A (JP)
Title: Fuel supply device
Inventor: NISHIKAWA YUKIHIRO
IPC: F02M37/00
Filed: 1988-08-12
Abstract: PURPOSE:To contrive the reduction of fuel injection noise in a fuel tank by providing a delivery port of a jet pump forcing fuel to be fed by utilizing the delivery pressure of a fuel pump, to appear in the inside of a subtank provided in an upper limit level of fuel in the fuel tank. CONSTITUTION:A fuel pump 12, built in a main side 10A of a fuel tank 10, sucks fuel F through a strainer 14 to be supplied thereafter to an engine E through a fuel pipe 16. While surplus fuel, supplied to the engine E, is returned to the fuel tank 10 through a return pipe 18. Here the return pipe 18 is connected to a nozzle 20A of a jet pump 20. While a communication pipe 19, opening its one end to a subside 10B of the fuel tank 10, connects the other end to communicate with inside a casing 20B of the jet pump 20. And the fuel in the return pipe 18 is injected into a delivery port 20C from the nozzle 20A, simultaneously the fuel in the communication pipe 19 is delivered from the delivery port 20C.
Patent JP-S6090768-A (JP)
Title: Air bubble trapping structure with discharge mechanism for ink jet printer
Inventor: YAMAZAKI HIROSHI
IPC: B41J2/19
Filed: 1983-10-26
Abstract: PURPOSE:To eliminate the occurrence of blocking at the same time as air bubbles are discharged by using a system in which when air bubble-trapping capacity is increased and blocking occurs and when air bubbles trapped are discharged, a sufficient pressurizing force or a negative pressure suction force is invited to act through a nozzle port. CONSTITUTION:A bypath-lowering flow path 22 extending downwards from the side of an air bubble trap 10 having a sufficiently large trapping capacity is provided, and its outlet is led to a branched lower flow path 7. A fluid resistor 23, e.g., throttle or filter, is provided right before the upstream side of the outlet of the flow path 22. A part of air bubbles accumulated in the trap 10 is allowed to escape smoothly to the nozzle through the flow paths 22 and 7 and the head liquid path 9 for discharge, and at the same time the occurrence of blocking is eliminated. The air bubbles are absorbed under negative pressures by a negative pressure pump to reduce it from atmospheric pressure state A to B. Air bubbles accumulated to A are expanded and partly ride on ink flow and then discharged from the nozzle.
Patent JP-H1133561-A (JP)
Title: Flocculation and sedimentation treatment equipment
Inventor: YO SATOSHI
IPC: C02F1/72
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To efficiently decompose and remove a TOC component, iron, manganese or the like in return sludge by providing the way of a sludge return system with a sludge crushing means, a means adding an oxidizing agent to chemically oxidize return sludge to modify the same and an acid adding means ionizing flocs of an inorg. metal flocculant. SOLUTION: Sludge of a flocculation sedimentation tank 3 in purified water making equipment is conc. in a flocculated sludge concn. tank 5 and a part of conc. and flocculated sludge is sent to an aeration tank 8. Next, the sludge subjected to aeration treatment in the aeration tank 8 is aerated by ozone supplied to an ozone reaction tank 102 from an ozone generator 103. Return sludge is crushed and dispersed by the ultrasonic crusher attached to the ozone reaction tank 102 and oxidation is perfectly performed by aerated ozone to oxidize and decompose TOC or the like in flocculated sludge. An acid is added to the sludge aerated by ozone from an acid storage tank 12 on the way through a sludge return pipe 19 and the inorg. metal flocculant in sludge is ionized by a stirring device 13 to be returned to a stirring tank 2.
Patent JP-2000033488-A (JP)
Title: Laser beam machine and its method
Inventor: YAMAGUCHI KAZUYOSHI
IPC: B23K26/046
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machine and its method wherein a position of laser beams does not deviate from a confirming position by visual light. SOLUTION: In a laser beam machine wherein an object 4 to be machined is irradiated with laser beams via a fθ lens 3 having a large diameter to machine it and which is provided with a means 6 for confirming a machining position by monitoring it with visual light coaxially with the laser beams, the means 6 for detecting a deviation between an irradiating position of the laser beams and a confirming position by the visual light, a means 7 for calculating a corrected data based on the detected deviation and means 2X, 2Y for controlling the irradiating position of the laser beams corresponding to the corrected data are provided, and the deviation of the laser beam machining position owing to a chromatic aberration of the fθlens 3 is corrected.
Patent JP-H0364007-A (JP)
Title: Packaging method for compact electronic component
Inventor: KAMEYAMA HARUHIKO
IPC: H05K3/30
Filed: 1989-08-01
Abstract: PURPOSE:To enable an electronic component to be free standing and improve positional accuracy and workability by mounting a retaining tool with a cut-out part in reverse U shape to the electronic component. CONSTITUTION:It is possible to enable an electronic parts to be free standing by holding an air-core coil 2 at right angle with a trapezoid-structured retaining tool 1 in reverse U shape for allowing the face support with a substrate 7 to be four positions. Then, after providing cream solder, etc., onto a mounting land 4 by printing, etc., the air-core coil 2 with the retaining tool 1 is automatically mounted by adsorbing an apex surface 1a, a winding edge part 3 and the mounting land 4 are soldered by the reflow method, etc., for performing fixation and connection, thus constituting an electronic circuit.
Patent JP-H1033367-A (JP)
Title: Rice cooker
Inventor: KITAZAWA SATORU
IPC: A47J27/00
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To prevent an outer cover from being dented while utilizing advantages of the outer cover integrated with a steam port part. SOLUTION: A steam port part 61 is integrally provided on an outer cover 32 to compose an upper outer shell of a cover body 31, so cost is decreased by reduction of the number of parts. The steam port part 61 is sealed to a steam inlet port 66 with a bent part 73 of a steam port packing 71. A gap between a lower end of the steam port part 61 and an upper surface of a cover lower surface plate 34 is filled with a spacer part 74 of the steam port packing 71. Even when the outer cover 32 is pushed from above, a lower end of the steam port part 61 is strikes against the spacer part 74, thereby the outer cover 32 cannot be easily dented.
Patent JP-S58100723-A (JP)
Title: Detecting method for temperature abnormality
Inventor: SHIMADA TOSHIO
IPC: G01K3/10
Filed: 1981-12-11
Abstract: PURPOSE:To perform overheating protection adequate for ambient temperature by providing a storage device stored with initial temperature, device for detecting temperature during operation, and device for comparing values from both devices with each other. CONSTITUTION:The temperature of a device in an initial state is inputted to a register 30. The power source is turned on to rotate a blower 22 and the temperature is measured by a sensor 24 20-30sec later to measure the intake-side temperature of cooling wind. This temperature is A/D-converted to supply a set pulse P1 to a register 30. A fetched pulse P2, on the other hand, is supplied to a register 32 periodically, and the temperature detection output of the sensor 24 is fetched through an A/D converter 28 at specified intervals of, for example, 30min or one hour. The contents of those register 30 and 32 are inputted to a comparator 34 to find the difference between both contents. When the difference is greater than a specified value, the comparator 34 generates an output to put an alarm in operation or to turn off the power source.
Patent JP-S6444413-A (JP)
Title: Optical scanning device
Inventor: ARAI KOKI
IPC: G02B26/10
Filed: 1987-08-11
Abstract: PURPOSE:To minimize variance in the diameter of a light beam on the surface of a photosensitive body by supporting lenses on an optical path in front of and behind a deflector by a common holder. CONSTITUTION:The laser beam 30a is made incident on a polygon mirror 38 through a lens 37 and deflected, and guided to the photosensitive body after its scanning speed and focus are corrected by an ftheta lens 39. The lenses 37 and 39 are held by the common holder 47 and fitted in its fitting parts 47a and 47b, and the holder 47 is fitted to a housing in a position adjustable state and optical axes 30a and 50 are easily adjusted, so the beam diameter becomes stable and an excellent image is obtained. Further, lenses 37 and 39 are fitted in a sound insulation case in place of the holder 47 to cover even the deflector 38, and then the need for shield glass is eliminated to decrease the number of components.
Patent JP-H0491858-A (JP)
Title: Light beam soldering device
Inventor: SUZUKI KIYOSHI
IPC: B23K101/42
Filed: 1990-07-27
Abstract: PURPOSE:To assure the reliability of soldering by providing a temp. sensor for detecting the temp. of the rear of a substrate on the lower side of the part to be soldered with the device for soldering the part to be soldered of a work to be soldered on the substrate by irradiating this part with a light beam. CONSTITUTION:The device for irradiating the part 29a to be soldered mounted on the substrate 28 with the light beam 43 and soldering this part by the heat of this light beam is provided with the temp. sensor 41 for detecting the temp. of the rear of the substrate on the lower side of the part to be soldered below the substrate. The temp. of the rear of the substrate on the lower side of the part to be soldered is sensed at all times by the temp. sensor. The irradiation of the light beam is stopped when the temp. of the rear of the substrate attains a set value. The soldering state in the part to be soldered is exactly managed in this way and the reliability and uniform quality of the soldering are assured without abnormally heating the part to be soldered.
Patent JP-S6355704-A (JP)
Title: Magnetic field impressing device for magneto-optical recording device
Inventor: SHIROTA YOSHIRO
IPC: G11B11/10
Filed: 1986-08-26
Abstract: PURPOSE:To promote heat radiation from a coil and prevent faults by filling a material with a high coefficient of thermal conductivity in the gap between the conductive coil of a magnetic field generating element and a yoke. CONSTITUTION:The filling material 15 with a high coefficient of thermal conductivity is filled in the gap between the conductive coil 14 of the magnetic field generating element 10 and the yoke 13, thereby dropping the thermal resistance between the coil 14 and the yoke 13. Consequently, heat arising when information is recorded or erased is easily propagated to the yoke 13 to promote heat radiation. Therefore temperature in the vicinity of the magnetic field element 10 never goes up excessively.