baber/WOPTO huggingface dataset:
Patent JP-S61201958-A (JP)
Title: Device for converting one-way linear drive to reciprocating linear drive
Inventor: IKEHATA YOJI
IPC: H01H3/32
Filed: 1985-03-05
Abstract: PURPOSE:To provide accurate reciprocating linear drive of a driven member by transmitting rotation due to either of a drive force of a transmitting member or a spring force of a return spring to a crank through a ratchet mechanism to rotate the crank 180 deg. at a time in the same direction. CONSTITUTION:A transmitting member 17 driven in one direction, a return spring 22 for returning the transmitting member 17 in the other direction and a ratchet mechanism 23 in which the ratichet prime mover side is rotatably alternatively reciprocated 180 deg. at a time by a spring force of the return spring 22 and a drive force of the transmitting member 17 are provided. Further, a crank 24 is connected to the driven side of the ratchet mechanism 23 to drive a driven member 26 through a pin 25 of the crank 24. Thus, accurate reciprocating linear drive can be provided.
Patent JP-H07227714-A (JP)
Title: Circular saw cutter
Inventor: SUGIMORI BUNICHI
IPC: B23D45/02
Filed: 1994-02-17
Abstract: PURPOSE:To provide a circular saw cutter which can cut off with precision and at high speed a work having hardness such as steel and alloy steel while a circular saw unit is being moved and run laterally. CONSTITUTION:A circular saw unit 5 consisting of a cross beam 7 to slide on guide rails 4; a rotary spindle 9 that is fitted to the cross beam 7 and is furnished with a circular saw 8 on one side; and a rotary spindle drive mechanism, is provided reciprocatedly on the guide rails 4 provided on a bed 1. In addition, a circular saw vibration preventive device 10 consisting of an air switch 10a to sense the predetermined movement position of the cross beam 7 and air cylinders 10b fitted with pad 10c that fall into the states of contact and non-contact with both side of the circular saw 8, is provided at the fixation portion of the bed 1.
Patent JP-H06256249-A (JP)
Title: Production of azulenequinone compound
Inventor: WAKABAYASHI HIDETSUGU
IPC: C07C49/693
Filed: 1993-03-05
Abstract: PURPOSE:To obtain in high purity a compound useful for medicines, electrophotographic sensitizers, liquid crystal elements, organic conductors, etc., by reaction between an azulene compound and bromine in acetic acid to form a bromoazulenequinone which is then made to react with a nucleophilic reagent. CONSTITUTION:An azulene compound of formula I (R is 1-4C alkyl; n is 0-6, etc.) is first made to react with bromine in acetic acid at 0 deg.C to room temperature to form a bromoazulenequinone compound of formula II or III (m is 1 or 2), which is then made to react with a nucleophilic reagent (e.g. sodium methylate) in an alcoholic solvent at 10-80 deg.C to easily obtain the azulenequinone compound of formula IV or V (Nu is 1-4C alkoxy, amino, 1-6C alkyl, anilino, etc.) at low cost. The compound of the formula II is e.g. 3-bromo-1,7- azulenequinone, while the compound of the formula IV is e.g. 3-(p-toluidino)-1,7- azulenequinone.
Patent JP-S63212310-A (JP)
Inventor: YAMAMOTO SHIGECHIKA
IPC: A47K13/28
Filed: 1987-03-02
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-S61204368-A (JP)
Title: Vacuum deposition device to surface of column-shaped material
Inventor: HASHIMOTO YOICHI
IPC: C23C14/24
Filed: 1985-03-07
Abstract: PURPOSE:To provide the tilted device which can form a film by vapor deposition on the surface of a column-shaped material as a work by disposing a heater stuck with an evaporating source in a manner as the enclose the periphery of the column-shaped material. CONSTITUTION:For example, Al 16 as the evaporating source wound on the heater 14 is first heated by conducting electricity to the heater 14. The Al 16 is melted and is fluidized evenly on the heater 14 when the Al 16 attains the m.p. (600 deg.C). The Al 16 is thereafter evaporated on increasing of the temp. and the intended Al film deposited by evaporation is uniformly stuck and formed over the entire region of the peripheral surface of a glass tube 12 as the work. The similar effect is obtainable as well even by disposing linearly the plural heaters 14 so as enclose the tube 12 in addition to disposing spirally the heater 14 so as to enclose the glass tube 12 in the above-mentioned manner.
Patent JP-S61202665-A (JP)
Title: Food forming machine
Inventor: KOBAYASHI HIROSHI
IPC: A23L7/10
Filed: 1985-03-07
Abstract: PURPOSE:To make it possible to form a food such as hand-rolled SUSHI easily even in homes, by discharging easily a formed food from recessed parts of a pair of rotors through extrusion sheets placed therebetween. CONSTITUTION:A food forming machine having rotatable rotors 19 and 20 provided side by side with separated outer peripheral surfaces to form plural recessed parts 25 and 27 for forming the food respectively on the outer peripheral surfaces of the rotors 19 and 20 so as to face to each other in rotating the rotors 19 and 20 and feed extrusion sheets (19a) and (20a), consisting of a sheet like endless belts of given length, and detachably and loosely engaged with each of the rotors 19 and 20. Thus, the food fed to the gap between the recessed parts of the rotors 19 and 20 through the extrusion sheets (19a) and (20a) is compression formed and a food to be compression formed next is fed to other parts of the extrusion sheets (19a) and (20a) under tension in discharging the food compression formed between the above-mentioned recessed parts to make the extrusion sheets on the bottom side of the above-mentioned compression formed food in the tension state. Thus, the compression formed food is forcibly discharged.
Patent JP-S54137962-A (JP)
Title: Lead frame with heat sink
Inventor: MOCHIZUKI HIDETOSHI
IPC: H01L23/48
Filed: 1978-04-19
Abstract: PURPOSE:To obtain the structure of a lead frame with a cooling body simplifying its handling and realizing the prevention of the sticking of resin to the lower surface of a header in a molding process. CONSTITUTION:Lead frame 11, made of a metal plate, has lead 12, link piece 13 and dam piece 14. The center lead is short and forms support piece 15, and there is a set hole at its tip part. Rectangular heat sink (header) 16 away from dam 14 is positioned right under lead 12 and support piece 15. Projection 17 of header 16 is set into the hole of support piece 15 and caulked to make the lead frame and header into one. Depression 18 is made on the top surface of the header right under lead 12 and in the area surrounded with the lead tip and support piece 15 so as to prevent two leads from coming in contact with the header. After circuit element 19 is fixed at the center of the header and then connected, molding 21 is performed and the link pieces and dam pieces are both removed by cutting. As a result, the dispersion of the header plare thickness is made samll, the gap between the lower mold and lower header surface make below 50mum easily to prevent resin from sticking to the lower surface, and the frame surface is flat and handled without scratching.
Patent JP-H08242294-A (JP)
Title: Protect connection method for incoming subscriber
Inventor: NISHIYAMA SADAHIKO
IPC: H04M3/42
Filed: 1995-03-06
Abstract: PURPOSE: To attain the service capable of preventing a prank call to be generated at first in protecting an incoming subscriber from such calls and deleting the excess operation of an operator who makes a response. CONSTITUTION: One or more telephone numbers which are allowed by a subscriber are registered in a table 13 registering telephone numbers of the incoming opposite party. The table 13 is retrieved everytime a call to the subscriber comes and the opposite telephone number is collated with the number registered in the table 13. When it is registered, the call is connected to the callee. When it is not, the call is sent to the prescribed line for an operator and then it is connected to the callee after the incoming transmission from the operator.
Patent JP-S57159907-A (JP)
Title: Method of coupling two heat pipes to control temperature of lubricating oil for internal combustion engine
Inventor: OOTANI TETSUYA
IPC: F01N5/02
Filed: 1981-03-30
Abstract: PURPOSE:To improve the assembling property and dimensional accuracy of a heat pipe installed between an oil sump and an exhaust pipe and reduce the production cost of the heat pipe, by making up the heat pipe of two separable and connectable parts and by coupling them to each other when assembling the internal combustion engine to a vehicle body. CONSTITUTION:An exhaust pipe 3 is connected to the exhaust manifold of an internal combustion engine 4. An oil sunp 6 for lubricating oil 5 is provided at the bottom of the engine 4. A double heat pipe unit is composed of a pair of heat pipes 1, 2 which are provided with flanges 8, 9 and can be coupled to each other by bolts and nuts 10. The heat pipe 1, 2 are attached to or inserted into the exhaust pipe 3 and the oil sump 6. After the exhaust pipe 3 and the oil sump 6 are mounted on a vehicle body, the ends of the pipes 1, 2 are put in contact with each other and the flanges 8, 9 are conjoined to each other by the bolts and nuts 10. The heat pipes 1, 2 are thus separably coupled to each other.
Patent JP-S59171347-A (JP)
Title: Bus termination system
Inventor: ONO MASAO
IPC: H04L12/10
Filed: 1983-03-18
Abstract: PURPOSE:To offer a bus terminating system by feeding power in parallel from each unit to a terminating resistor via a diode, and feeding power from a remaining unit even if a power supply of any unit is cut off, and preventing from exerting effect on the transmission and receiving of signals among the remaining units. CONSTITUTION:The power supply is applied in parallel via diodes 10-13 from the power supply section of units 3-6 to a feeding line 9 to which one end of the terminating resistors 7 and 8 provided with the units 3 and 6 of the end is connected among the units 3-6 where a driver/receiver 1 is connected in common with a bus line 2. Thus, in the constitution above mentioned, even if the power supply of any unit is cut off, the power is applied from the power supply section of the remaining units to the power feeding section 9. Thus, the function of the terminating resistors 7, 8 is executed at all times. Further, in providing the terminating resistors 7, 8 to the outside of the units 3-6, even if any unit is disconnected from the bus line 2, the function of the termination resistor is assured at all times and the maintenability of each unit is improved.
Patent JP-S57160066-A (JP)
Title: Flow rate measurement of molten metal
Inventor: ITOYAMA SEIJI
IPC: G01P5/14
Filed: 1981-03-30
Abstract: PURPOSE:To make it possible to measure directly and swiftly as a change with time the flow rate of molten steel flowing in a mold by charging an inert gas through each of the openings of two pipes and detecting the difference of the back pressures between two pipes. CONSTITUTION:Ends 1a and 2a on one side of pipes 1 and 2 are closed and ends 1b and 2b on the other side of them areoopn. The pipes 1 and 2 are submerged into molten metal so that the closed ends 1a and 2a get into the molten metal 6. Then an inert gas is charged through the open ends 1b and 2b to detect the difference between the back pressures of the pipes 1 and 2. At this detection the gas supply pipes 10 that are connected to the open ends 1b and 2b are provided with pressure detection ends 8 and 9 at equal distance from the openings 3 and 4 to supply the same amount of inert gas through the inlets 11, and foam 12 is produced intermittently that comes from the openings 3 and 4. When the foam 12 is produced from the openings 3 and 4, back pressures are measured at the pressure detection ends and the flow rate of flowing molten metal can be found out by the difference of those back pressures.
Patent JP-S56141602-A (JP)
Title: Lens antenna equipment
Inventor: MATSUMURA MASANORI
IPC: H01Q21/00
Filed: 1980-04-07
Abstract: PURPOSE:To use this equipment extending over a frequency band exceeding one octave, by providing in parallel plural lens parts as the space between the radiation elements is left narrow, in a lens attenna equipment which is used for the microwave band. CONSTITUTION:Lenses A, B are provided in parallel on the radiation elements 11, 12,-1P which have been arrayed linearly or circularly. In the lens parts A, B, the power receiving element 41, 43,-4P-1 and 42, 44,-4P are formed by electric conductor print. These elements 41, 43,-4P-1, 42, 44,-4P are connected in order to the corresponding elements 11, 13,-1P-1, 12, 14,-1P. Subsequently, the power supply elements 61, 61, 62, 62,-6N of the lens parts A, B are connected to the power distributors 81, 82,-8N through the feeder line of the same length. Acording to this arrangement, the opening length 2a of the elements 41-4P can be made about two times as wide as the elements space S of the elements 11-1P. In this way, a wide band characteristic can be obtained in a state that a harmful interference fringe has been removed.
Patent JP-H10235908-A (JP)
Title: Ink jet printer
Inventor: AKUSAWA YOSHIHIDE
IPC: B41J2/21
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To ensure high quality print by making uniform the size of ink droplet being jetted from the ink jet nozzle in nozzle unit of each color. SOLUTION: An ink supply means 210 comprises ink tanks 213 for respective colors located lower than nozzle units 200 for respective colors while spaced apart therefrom and supplies ink in each ink tank 213 to the ink jet nozzle 207 in the nozzle unit 200 of each color. Level difference between the outlet of the ink jet nozzle 207 and the liquid level of ink in the ink tank 213 of each color is selected depending on the characteristics of ink of each color such that the positional energy on the liquid level of ink at the outlet of the ink jet nozzle 207 will be identical for respective colors.
Patent JP-S57161715-A (JP)
Title: Formation for connector plug for optical fiber
Inventor: SATAKE TOSHIAKI
IPC: G02B6/36
Filed: 1981-03-28
Abstract: PURPOSE:To achieve low-loss and high-reliability connection by improving a coaxial degree by positioning an optical fiber, from which a sheath material is removed, in the center of a metallic mold for manufacturing a plug, and injecting and solidifying synthetic resin in the metallic mold after applying a specific binder. CONSTITUTION:The tip of an optical fiber 1 from which a sheath material 4 is removed is dipped in a binder solution 6 of one of a silane binder, a borane binder and a gallant binder, drawn out, and dried to form a layer 10 of the binder having about 0.1mum thickness. This fiber 1 is positioned in the center of a metallic mold 8 and synthetic resin 9 such as fused epoxy resin is injected and solidified in one body. The fiber is released from the metallic mold 8 and the end surface of a plug is polished to obtain a connector plug for the optical fiber. The binder 6 bonds the fiber 1 to the resin 9 tightly, the resin is never peeled owing to fluctuations of temperature, etc., and the faying surfaces of fibers 1 have a flaw, etc., to lower optical loss, so that high-reliability connection is achieved.
Patent JP-S53131496-A (JP)
Title: Power supplying unit, and its conductor and sliding collector
Inventor: ISHII TAKESHI
IPC: B60M1/30
Filed: 1977-04-22
Abstract: PURPOSE: To decrease a load current at a separation to prevent a generation of arc by laying a electric resistive material near a boundary where a collector sliding on a conductor separates from or contacts to the conductor electrically. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54140343-A (JP)
Title: Cutting detector of suspended chain
Inventor: KONDOU HIROKAZU
IPC: B66F9/24
Filed: 1978-04-20
Abstract: PURPOSE: To imstantaneously detect the cutting even when any chain is cut, in a lifting installation provided with a lifting frame moved up and down along a strut through chains.  
     CONSTITUTION: In a lifting installation that maoves a lifting frame 3 up and down by shifting chains 4 by means of a drive chain pulley not shwon in the figure, rods 6 are each mounted to one ends of the chains 4, the rods 6 are pierced so that the lifting frame 3 can be slid up and down and the lower ends of the rods are supported to the lifting frame 3 thourgh springs 7. An adjacent switch 11 is installed to a projecting piece 8 of one chain 4 through a metal fitting 9, and a mounting shaft 10 of the metal fitting 9 is connected to a fixed arm 12 disposed to the lifting frame 3 by means of a tension spring 13. A striker 14 is mounted to a projecting piece 8' of the other chain 4, and said adjacent switch 11 is linked in order to bring the switch to a functioning condition when normal, thus constituting this detector. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55138979-A (JP)
Title: Solid pickup device
Inventor: YAMADA HIDETOSHI
IPC: H04N5/335
Filed: 1979-04-17
Abstract: PURPOSE:Not only to elevate sensibility by effectively leading an incident light into a photodetecting part but also to improve a picture element by reducing flare. CONSTITUTION:An interline transfer type CCD solid pickup device 10 is equipped with several photodetecting parts 13 adjacently on the insulating layer 12 consisting of SiO2 which has been made to adhere on the semiconductor baseboard 11 in the incident side surface, and light which is projected into a non-sensitive part 14 is lead to the adjacent photodetecting part 13 by providing a reflector 15 like a triangular prism consisting of aluminium, which has made the side a light reflecting face, on the non-sensitive part (electric charge transfer part) 14 between the aforesaid photodetecting parts. When an angle made by the photodetecting part surface and the reflector 15, an angle made by the incident light and the optical axis of a pickup lens, and the incident angle are made alpha, theta, and i, i becomes 180 deg.-2alpha-theta, and i becomes considerably large depending upon the value of alpha, theta.
Patent JP-H03249290-A (JP)
Title: Production of bleached cellulose
Inventor: EDOWAADO EE DERONGU
IPC: D21C9/10
Filed: 1990-02-28
Abstract: PURPOSE: To obtain a bleached cellulose having high crystallinity, low polymerization degree and narrow polymerization degree distribution by extracting a defibrated lignocellulose substance successively with water, an alcohol and a caustic alkali and bleaching the residual cellulosic substance. CONSTITUTION: A defibrated lignocellulose substance 26 is loosely packed in a column 21, water 27, an alcohol (isopropanol, ethanol or methanol) 28, a solution 29 of a caustic alkali having a concentration of <2% and a bleaching agent 30 are supplied to the top of the column, and a water-soluble fraction (vanillin, syringaldehyde, furfuraldehyde, protein, acetic acid, glucuronic acid, xylose monomer and oligomer) 31, an alcohol-soluble fraction (vegetable oil and lignin) 32, a caustic alkali-soluble fraction (xylose oligomer having high polymerization degree and lignin/furfuraldehyde copolymer) 33 and a fraction 34 soluble in the bleaching agent are collected from the bottom of the column. The caustic alkali extraction may be carried out directly without using the alcohol extraction.
Patent JP-S55139266-A (JP)
Title: Typing device of impact printer
Inventor: ISHINO YOSHINOBU
IPC: B41J35/00
Filed: 1979-04-17
Abstract: PURPOSE: To obtain a clear typing with a slight impact force without making a large sized unit by a typing device wherein gas, heated with heat source generated from the typing unit itself, is pressure injected against nearby the typing element to preheat the ink ribbon.  
     CONSTITUTION: Temperature controlled air is heated by the heat generation element 15 whose heat source is available from the heat generated from respective mechanism and electric circuit of a typing unit of the heat generated by the resistor when the condition demands, the heated air being circulated with the motor 17 and the fan 16. The air is passing through the flexible pipe 14 to inject from the injection nozzle orifice 12a of the nozzle 12 on the printing surface of the printing paper placed on the platen 10, which preheats the printing paper 9 including the periphery portion and the ink ribbon 7. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S51120429-A (JP)
Title: Method for repairing joints of coated steel pipe
Inventor: YOSHIIWA MASANORI
IPC: F16L13/02
Filed: 1975-04-16
Abstract: PURPOSE: An improvement of the coating property at joints of polyethylenecoated steel pipe. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06239691-A (JP)
Title: Method for growing single crystal
Inventor: UCHIDA MASAYUKI
IPC: C30B11/00
Filed: 1993-02-12
Abstract: PURPOSE:To obtain a single crystal having uniform composition by melting a multi-element type compound raw material having prescribed composition ratio, feeding a solute raw material from the upper face of the raw material melt and growing a multi-element type compound single crystal while preventing the change of composition of the raw material melt. CONSTITUTION:A multi-element type compound raw material having a prescribed composition ratio is packed in a crucible 2 installed in a high pressure vessel 1 and the raw material is melted by sending electricity to a heater 3 for heating the interior of furnace to form a raw material melt 6. A liquid sealant 7 is placed on this raw material melt 6 and a seed crystal 4 is placed on the bottom. The crucible 2 is rotated through a rod shaft mechanism and simultaneously gradually cooled from the lower part of the crucible 2 while controlling output of the heater 3 by monitoring the temperature of the melt 6 by a temperature sensor 10 to grow a multi-element type compound single crystal 5 and simultaneously composition ratio of the single crystal 5 is kept definite while preventing the change of composition of the raw material melt 6 accompanied by growth of the single crystal by feeding a solute raw material 8 from the upper face of the raw material melt 6 in the crucible 2.
Patent JP-S60192187-A (JP)
Inventor: NAKAGAWA SHINJI
IPC: F16L1/00
Filed: 1984-03-09
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-H04218495-A (JP)
Title: Respiration demand regulator for aircraft crew life supporter
Inventor: JIEIMUZU KONUEI FUUTO
IPC: B64D10/00
Filed: 1991-03-12
Abstract: PURPOSE: To adjust the supply of gas for respiration to a respirator according to the respiration demanding quantity of aircrews. CONSTITUTION: A respiration demand quantity adjusting device includes an aneroid box 56, which acts together with a valve head 50 to limit the flow rate of the gas flowing from a respiration pressure control chamber 32. When the pressure in a aircraft is lowered, the aneroid box expands, moving the valve head 50. The end face 53 of a valve stem 51 supporting the valve head 50 detects the expansion pressure of the G suits of crews, and if there is G load, the valve head 50 is operated. This constitution increases control pressure and respiration gas pressure at an adjusting equipment port 13, as a result, the requirement of positive pressure respiration to protect the crews receiving G load at a high altitude is fulfilled.