baber/WOPTO huggingface dataset:
Patent JP-S63219895-A (JP)
Title: Rotary compressor
Inventor: SUDO MASAYASU
IPC: F04C29/06
Filed: 1987-03-06
Abstract: PURPOSE:To prevent the generation of vibration by fastening a cover plate having the outside diameter permitting the inscribing onto a case and a sub- bearing onto a main bearing plate by bolts and fixedly installing the main bearing plate and the cover plate onto the case. CONSTITUTION:A sub-bearing plate 7 and a cover plate 8 are fastened with a main bearing plate 5 by bolts 9, and the outer periphery of the cover plate 8 is connected with a case 1 at plural points through welding. Therefore, even if a crankshaft 4 is applied with a vibrating force, and the vibration is transmitted to the main bearing plate 5 and the sub-bearing plate 7, vibration is suppressed, and noise can be reduced, since the main bearing plate 5 and the cover plate 8 are fixedly installed onto the case 1, and the rigidity for the lateral vibration of a cylinder 6 and the sub-bearing plate 7 is large.
Patent JP-S57164763-A (JP)
Title: Original covering device
Inventor: SHIMIZU OSAMI
IPC: G03B27/62
Filed: 1981-04-03
Abstract: PURPOSE:To make smooth opening and closing operations free from scattering of originals during opening and closing of a cover possible by providing a means of controlling an original drop guide cover automatically in such a way as to have some spacing from an original placing plate upon ending of image forming operation. CONSTITUTION:Bars 4 are fitted to levers 7 which are pivotally fitted to shafts 6 in such a way that they can project upward from the holes formed to the top surface 5 thereof. Springs 8 for holding the bars in retracted positions are provided to the levers 7, and wires 9 are fitted to the leading ends of the levers in order to project the bars 4. The leading ends thereof are connected to a solenoid 10. A driving amplifier 11 which operates the solenoid is provided, and the controlling circuit thereof is so constituted as not to operate the solenoid 10 while the copying machine is under copying operation but to operate the solenoid at times other than during copying. Thereby, the cover is opened and closed smoothly without scattering of originals during its opening and closing.
Patent JP-H05251863-A (JP)
Title: Method forming through hole conductor
Inventor: HORI ATSUO
IPC: H01G4/06
Filed: 1992-03-09
Abstract: PURPOSE:To provide a method for forming a through hole conductor for electrical connection between the front surface and the reverse side of a printed circuit board without using any plating process. CONSTITUTION:A through hole conductor can be formed without requiring any plating process by taking the steps of forming a metallic film by sputtering on the inner wall surface of a through hole; forming a resist 8 on a substrate; removing the resist 8 on the part other than the through hole; and smoothing the surface of the resist 8 in that order.
Patent JP-S56146779-A (JP)
Title: Ink jet recorder
Inventor: FURUKAWA TATSUYA
IPC: B41J2/075
Filed: 1980-04-18
Abstract: PURPOSE:To provide an ink jet recorder having an inexpensive cost by continuously injecting an ink droplet and then selectively recovering the ink droplet by a gutter without charging it. CONSTITUTION:Ink from an ink tank 4 is continuously injected from an ink head 1. This ink droplet 12 is selectively recovered by a gutter 2 without charging it, and a recording sheet 10 is printed by the ink droplet 12 retained without being recovered. The gutter 2 can selectively collect the ink droplet 12 by selectively vibrating an ultrasonic vibrator 8 in accordance with a pulse from an input terminal 13.
Patent JP-S60196174-A (JP)
Title: Food product utilizing pine cones and its preparation
Inventor: OZAKI SHINICHIROU
IPC: A23L25/00
Filed: 1984-03-15
Abstract: PURPOSE:Pine cones are softened by dipping them in a mixlture of slaked lime and salt and heated in an aqueous baking powder solution and the cones are pickled in vineger to prepare pine cones which is palatable, storable for a long period of time, thus being used as a processed food. CONSTITUTION:Young pine cones are dipped in a mixture of slaked lime and salt for more than 10 days and rinsed with water. The pine cones are boiled in aqueous baking powder solution, until they become soft, then exposed to cold water. They are further pickled in a mixed solution containing vinegar and sugar for more than 1 month to give the objective product. The pickled pine cones are storable for years without use of preservatives.
Patent JP-H05259817-A (JP)
Title: Pointer mount structure
IPC: G11B31/00
Filed: 1992-03-09
Abstract: PURPOSE:To smooth the operation of a sliding pointer without rocking and jumping by providing a projection in press fit to a rail-shaped groove to a pointer and slidable and providing a semi-spherical projection capable of always coming into contact with a guide rib at all times. CONSTITUTION:A pointer 5 is locked onto a rail 3 provided integrally with a cabinet 1 while a projection 6 of the pointer 5 is fitted to a rail-shaped groove 4. Moreover, a recessed part of the rail 3 to enhance an assembly job performance of the pointer 5 is partly removed to facilitate the fitting of the projection 6 to the groove 4. The pointer 5 is locked onto the rail 3 while a thread 12 is stretched to a thread lock rib 7 provided to the painter 5, and the pointer is skided by the operation of the thread 12 by channel selection dial operation and simultaneously the projection 6 is also skided while being fitted to the rail-shaped groove. In this case, a guide rib 11 is integrally provided to a cabinet to prevent a vertical rocking of the skided pointer 5 and two semi-spherical projections 8 in press contact with the guide rib 11 are provided to the pointer 5.
Patent JP-S55141366-A (JP)
Title: Preventing method of tundish nozzle clogging for continuous casting and its device
Inventor: NISHIMINE TAMOTSU
IPC: B22D11/10
Filed: 1979-04-24
Abstract: PURPOSE:To surely remove the deposits in the nozzle by periodically thrusting a nozzle stopper into the nozzle mounting port to detect the change in the molten steel level in the mold and energizing the high-frequency heating source encircling the nozzle when there is no change. CONSTITUTION:A nozzle stopper 5 for adjusting tapping amount of molten steel is periodically thrusted into a nozzle mounting port 7 by means of a hydraulic actuator 6 to measure the molten steel level in the mold 4 from the transmitted radiation dose radiated from a radiation source 9. The signal generated from a probe 10 is converted to a level signal (b) by a converter 11, after which it is input together with the stopper stroke signal (a) into a nozzle closing decision unit 12. When the level change rate does not exceed the set value, the decision signal of nozzle clogging is generated to start a high-frequency heating source 22, thereby energizing a heating coil 23. Thereby, the deposits in the nozzle 3 may be melted and peeled.
Patent JP-H09247996-A (JP)
Title: Controller of stepping motor
Inventor: NAKANO TAKUJI
IPC: H02P8/00
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent the useless vibration liable to be produced in restoring the positional deviation by judging whether or not the detected present position of a moving part is within a predetermined variable range, and instructing the stop of feeding the current to a stepping motor to a drive circuit. SOLUTION: A variable range judging circuit 7 judges whether or not the detected position or angle of a moving part 2 by a detecting device 4 is within the variable range. When it is within the variable range, the stop of feeding the current to a stepping motor 1 is instructed to a drive circuit 3 by a current feeding stop instruction circuit 9. The useless vibration liable to be produced in restoring the positional deviation can be prevented thereby.
Patent JP-S60194534-A (JP)
Title: Bonding device
Inventor: AKIMOTO HISATAKA
IPC: H01L21/60
Filed: 1984-03-16
Abstract: PURPOSE:To improve the accuracy of bonding so as to enhance the yield and reliability of products, and to lengthen the life of an ultrasonic vibrator by providing a cooling means controlling the temperature of the ultrasonic vibrator in response to the ultrasonic vibrator. CONSTITUTION:When a bonding driving mechanism 14 is driven and bonding is executed by a US horn 15, the blow of the horn and interrupting pipes 20,21 are supplied with a gas. Accordingly, the gas is injected to the US horn 15 and intermediate sections among the US horn 15 and upper and lower heater blocks 12,13 from the blow and each blow-off nozzle section 24,25 in the interrupting pipes 20,21 and the US horn 15 is cooled directly while heat transfer from the upper and lower heater blocks 12,13 is interrupted. Consequently, the US horn 15 is driven by the bonding driving mechanism 14 while its temperature is kept under predetermined state, and a semiconductor element as a pellet 26 and leads 111 in a frame 11 are bonded by a clamper section 16 and an Au wire 18 fitted to a capillary 17.
Patent JP-H07261301-A (JP)
Title: Silver halide photographic emulsion, silver halide photographic sensitive material and the same for medical use, and its processing method
Inventor: YAMASHITA KIYOTOSHI
IPC: G03C5/29
Filed: 1994-03-22
Abstract: PURPOSE:To provide a silver halide emulsion comprising flat silver halide grains high in sensitivity and superior in high-speed processing aptitude and pressure characteristics, and a silver halide photographic sensitive material having the same characteristics, a medical photosensitive material having the same characteristics, and a processing method for these photosensitive material. CONSTITUTION:More than 50% of total projection area of silver halide grains included in an emulsion are flat silver halide grains having an aspect ratio of 2-5 and an average silver iodide content of <=0.5mol% and a maximum silver iodide content of >=0.4mol% in some part of the inside of each flat grain and a silver iodide content of >=4.0mol% in the outermost surface of each grain.
Patent JP-H09207856-A (JP)
Title: Two rear wheel suspension device of tricycle having two rear wheels which travels in the same way as two wheels
Inventor: ISHIHARA TADASHI
IPC: B62K5/02
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain traveling property, stability, and safety which are equal to or more than those of a two wheeler during traveling by connecting two rear wheels by a differential gear and connecting a differential central part of the differential gear on the center of gravity of a vehicle body directly or by a buffer device to suspend two wheels in a two rear wheel suspension method. SOLUTION: Two rear wheels 1, 2 are set to swing arms 3, 4, the swing arms 3, 4 are connected by differential gears 5, 6, 7, and a bearing 8 which rotates a pinion 6 freely is connected by a fixing or buffer device 9 on the center line or the line of center of gravity of a vehicle body frame 10. When there is a projection on a road and one wheel rides over it, force raised by the differential gears 5, 6, 7 set to the swing arms is received from both wheels, the force is transmitted from the pinion part 6 to a vehicle body and is supported by a part 11 of the pinion part 6 on the center line or the line of center of gravity. As is shown by the vehicle body which rides over the projection on the road, its travel amount is reduced to a half by the differential gears, and it is more stable than a two wheeler.
Patent JP-S59175449-A (JP)
Title: Production of shikonin
Inventor: TERADA AKIRA
IPC: C07C50/32
Filed: 1983-03-26
Abstract: PURPOSE:2-( 1'-Acetoxy-4'-oxy-4'-methylbenzyl )-5, 8-diacetoxy-1,4-naphthoquinone is used as a starting substance to effect dehydration, treatment with an alkali hydroxide and acidification to give easily the titled substance as a violet dye. CONSTITUTION:2-(1'-acetoxy-4'-oxy-4'-methyl-3'-methylbenzyl)-5, 8-diacetoxy-1, 4- naphthoquinone of formula I is dehydrated with phosphorus pentoxide, thionyl chloride or the like to give a mixture of 2-(1'-acetoxy-4'-methyl-3'-pentenyl)- 5,8-diacetoxy-1,4-naphthoquinone of formula II and a compound of formula III. Then, the compound of formula II is separated, dissolved in an alkali hydroxide, then acidified to give a compound of formula IV. The compound of formula I is obtained from 2-formyl-1,4,5,8-tetramethoxynaphthalene of formula V via 4-step procedures.
Patent JP-H06264910-A (JP)
Title: Pre-set bolt
Inventor: KOYAMA TAKAO
IPC: F16B35/04
Filed: 1993-03-11
Abstract: PURPOSE:To provide a pre-set bolt which can be fixed easily to a bolt hole in a member for pre-setting and, once fixed, is difficult to remove. CONSTITUTION:A pre set bolt is fixed to a member 1 with its threaded part 10 passed through a bolt hole in the member 1 and protruded from it. Then a holding part 12 is provided on a shaft part to hold the member 1 between the shaft part and the bottom of a bolt head part to pre-set the bolt easily by driving it with a hammer, etc.
Patent JP-2000249102-A (JP)
Title: Hydraulic oil tank
Inventor: MIMURO JUNJI
IPC: F15B1/26
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic oil tank which realizes its miniaturization and a simplification of the construction, and which enables a filter to be easily replaced. SOLUTION: A hydraulic oil tank 1 has a tank main body 2 and a filtering device 3 attached to the tank main body 2. The filtering device 3 has a filter head 10, and a cartridge filter 20. The filer head 10 is fixed to the tank main body 2 through bolts 30, and has an introducing passage 10i for introducing hydraulic oil from the outside to the cartridge filer 20. The cartridge filer 20 is detachably screwed into the filer head 10, and has a hydraulic oil outlet 21o for discharging hydraulic oil passing through the filer element 22, at an outer casing 21 for containing a filer element 22a.
Patent JP-S60196512-A (JP)
Title: Method of incinerating waste
Inventor: ARIMITSU HIDENOBU
IPC: F23G5/50
Filed: 1984-03-19
Abstract: PURPOSE:To perform ideal incineration in continuous response to a fluctuation in nature of waste, by a method wherein a burnout point is computed from a relative value between output signals from fire grate temperature detectors respectively attached to the sides up and down the direction of the flow of waste from a burnout set point, and a combustion condition is controlled so that the computing value maintains the burnout set point. CONSTITUTION:Temperature detectors 7 and 8 are located such that the set point of a burnout point is positioned between the nip formed therebetween, and the temperatures of fire grates at the starting terminal part of a combustion stocker 4 and the end terminal part of a combustion stocker 4' are respectively measured. A signal from the temperature detector is processed by a computing processing unit 9, and a burnout point P is computed. When, from the computing result, it is found that an actual burnout point is displaced from the set point, at least one of a feed velocity of waste, a stocker speed and an amount of the air for combustion is controlled by means of an output signal 10 from the computing processing unit 9 so that a burnout point is corrected to the set point, and this performs automatic operation of an incinerator.
Patent JP-S60195844-A (JP)
Title: Gyrotron device
Inventor: ITOU YASUYUKI
IPC: H01J25/00
Filed: 1984-03-19
Abstract: PURPOSE:To generate an electromagnetic wave with the large power by constituting a resonance part while using an axially symmetrical partially transmissive mirror. CONSTITUTION:The electromagnetic wave of an electron beam 19 is oscillated and amplified by a partially transmissive mirror 22 for being transmitted in the direction of a mirror 23. The reflection face of the mirror 23 has an oval face 40 having two focal points, namely the center 37 of the partially transmissive mirror 22 and the center 39 of the reflection face 38 of a mirror 24. Similarly, the mirror 24 has two focal points, namely the center 41 of the mirror 23 and the center 43 of the reflection face 42 of the mirror 24 and the electromagnetic wave refelcted on the reflection face 38 is reflected on the reflection face 42 for transmitting the electrolmagnetic wave in the direction of the mirror 25. The mirror 25 has also the reflection faces 44 and 45 for transmitting the electromagnetic wave in Z-direction, while the reflection face 45 is formed into an oval rotary face for matching its focal point with that of the plasma 46. Further, an electron gun consists of a cathode body 47, a thermal cathode part 48 divided into the shape of three rings, a ring-shaped anode 49 and an anode 50 drawing out electrons from the thermal cathode part 48 in the shape of a beam. Accordingly, the large power of an electromagnetic wave can be obtained without lowering efficiency.
Patent JP-H1130181-A (JP)
Title: Compressor for air-conditioning facilities of automobile
Inventor: KUHN PETER
IPC: F04B1/14
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To economically manufacture a compressor having a simple and compact structure and a little emission of transmission sound of air and solid. SOLUTION: In a swash plate-type compressor for an air-conditioning facility of an automobile, a casing 3 is provided with two casing members 5, 7 provided with fastening step parts 43, 45, a cylinder block 35 is firmly fixed between the fastening step parts 43, 45, a driving shaft 15 is supported to the cylinder block 35 by a fixed bearing 63, a driving body 119 and the driving shaft 15 are connected by an integral structure or integrally formed, and a supporting device is projected from a receiving plate 25.  Preferably, a projecting part 137 integrally connected to the receiving plate 25, and a supporting member 139 are provided, the supporting member 139 is provided with a first slide surface acting together with a supporting surface (a second supporting surface 145) of a thrust bearing 129, and the projecting part and the supporting member 139 are reliably connected to each other through a second slid surface.
Patent JP-S58168920-A (JP)
Title: Tuning display
Inventor: KAGE YUUJI
IPC: G10G7/02
Filed: 1982-03-31
Abstract: PURPOSE:To tune a musical instrument in a short time by making a comparison between input sounds of frequencies which are a specific value lower tha higher than a desired frequency substantially, and displaying whether then input sounds are high or low in accordance with the output of a comparator. CONSTITUTION:A sound inputted to a microphone 2 is inputted through an amplifier 4 to a low frequency filter 5, high frequency filter 6, and integral amplifier 7. Then, input sounds of frequencies which are the specific value lower and higher than the desired frequency substantially are obtained from the filters 5 and 6. In addition, peak detectors 13 and 14 obtain the peak values of the outputs of the filters 5 and 6 and both outputs are compared with each other by the comparator 15. On the basis of a signal obtained from the integral amplifier 7, etc., and the output of the comparator 15, that the basic frequency of the input sound is equal, higher, or lower than the desired frequency is displayed.
Patent JP-H11247858-A (JP)
Title: Liquid dynamic bearing, spindle motor, and rotating body device
Inventor: NAMIKI HIROAKI
IPC: F16C33/74
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To guarantee the permanency of the bearing function by providing a magnetic circuit in which the fluid is magnetic and which is attached to a rotary shaft or a housing between a magnet and the magnetic fluid to eliminate a fear of the leakage of the fluid in a liquid dynamic pressure bearing outside. SOLUTION: A spindle motor M1 comprises a rotary shaft 1 having a support shaft part 1b and a radial bearing part 1c around which a radial dynamic pressure generation groove is cut on each end of a thrust bearing part 1a on each surface of which a thrust dynamic generation groove is cut. A magnetic fluid 11 as the liquid is filled around the rotary shaft 1, and a magnetic 12 is fitted into a recessed part provided on a lower end of the rotary shaft 1, and a magnetic circuit is formed between the magnet 12 and the magnetic fluid 11. Thus, no fluid is leaked outside, the bearing function is permanently guaranteed, and the motor fitting posture can be horizontal or reverse. The magnetic fluid 11 is a mixture in which iron powder is mixed in oil or other liquid.
Patent JP-H04288438-A (JP)
Title: Air conditioner
Inventor: NAKAMURA YOSHIRO
IPC: F24F11/02
Filed: 1991-03-15
Abstract: PURPOSE:To prevent a drop in a heating capacity induced by an open air detection error directly after the operation returnes to heating operation from defrosting operation. CONSTITUTION:In an air condition device which has an open air detection near an outdoor side heat exchanger of a heat pump type refrigerating cycle, a means which control variably the rotary speed of an outdoor fan in conformity with the open air temperature from this sensor, switches over the aforesaid refrigerating cycle to a defrosting cycle during heating operation or during defrosting and halts the outdoor fan and returns to the heating operation from the defrosting operation, there is installed a means which switches over the outdoor fan to constant control which operates at a specified high speed rotary speed for a fixed time from sensor-based variable control after the operation returns to heating mode from defrosting mode. This construction allows the outdoor fan to operate based on the constant rotation control of high speed totary, not based on the open air temperature. In the mean time, a further effort ia made to eliminate the detection errors while the maximum heat exchange capacity for the outdoor heat exchanger can be maintained.
Patent JP-S53136969-A (JP)
Title: Photomask
Inventor: KONDOU SHIYUUJI
IPC: G03F1/54
Filed: 1977-05-04
Abstract: PURPOSE: To obtain a photomask which can drill the aperture in a high conformity with the mask pattern with no overexposure at the convexity even if a proper exposure is given to the concavity, by providing the transmission amount regulation thin film at the position corresponding to the prescribed region at the convexity area of the photo resist. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07256529-A (JP)
Title: Device and method for tightening terminal screw
Inventor: KONDO HIDEKI
IPC: B23P19/06
Filed: 1994-03-23
Abstract: PURPOSE:To obtain a device and a method for tightening a terminal screw in which the possibility of the breakage of the terminal screw and a terminal plate is reduced. CONSTITUTION:As for a tightening device for a terminal screw which equipped with an engagement part 1 for engaging the top end with the groove at the head part Ba of a terminal screw B, and a driving part 3 which supports the engagement part 1 in an urged state to the top end side so as to be displaceable, and shaft-revolvos the engagement part in the normal and neverse directions, the driving part 3 is constituted so as to detect that the engagement part 1 is displaced by a prescribed quantity to the basic end side in the axial direction and shaft-revolves the engagement part 1 by a prescribed quantity in the reverse direction to the tightening direction for the terminal screw.
Patent JP-S51128196-A (JP)
Title: Pressure control valve for fire extinguishing pump
Inventor: KATAI HISAO
IPC: G05D16/16
Filed: 1975-04-30
Abstract: PURPOSE: To provide a method for increasing pressure control effect of a pressure control valve, for making the system compact in size and light in weight, and further, for improving durability of the port shut-off valve. 
     COPYRIGHT: (C)1976,JPO&Japio