baber/WOPTO huggingface dataset:
Patent JP-S59202882-A (JP)
Title: Electronic printer
Inventor: FUKUI KIYOSHIGE
IPC: B41J13/00
Filed: 1983-05-06
Abstract: PURPOSE:To improve the efficency of the assorting work by an operator by a method wherein a guide is controlled in such a manner that sheets of printed- out paper are guided together into an arbitrary one of a plurality of trays and then guided into appropriate trays in accordance with the printed contents. CONSTITUTION:In order to operate a stacking function, a switch 41 is closed. A controller 50 drives a guide driver 30 to drive a movable guide 5 to the position between rollers 3 and 4 and sheets of paper, transferred from a printer itself 20, are accumulated in a tray 21. In order to operate a sorting function, a switch 42 and a turn-key 43 are operated and the pages and the number of output copies are instructed. The controller 50 drives the guide driver 30 in accordance with a recording information K and the vertically movable guide 5 is positioned between the rollers 3 and 4 and the printer output sheets of the 1st job are accumulated in the tray 21. When the printer output sheets of the 2nd job are transferred, the guide 5 is positioned between the rollers 4 and 4' and the sheets are accumulated in a tray 22. With this constitution, the appropriate distribution and accumulation of the sheets of paper can be performed in accordance with the printer output.
Patent JP-H08276665-A (JP)
Title: Thermosensible recording body
Inventor: DANOU NOBUHISA
IPC: B41M5/333
Filed: 1995-04-04
Abstract: PURPOSE: To improve an optical character reading property in a region of a specific wave length by making phthaladinone represented by the formula and black coloring fluoran represented by the formula contained in the recording layer as a basic dye so as to be a specific wt.%. CONSTITUTION: This thermosensible recording body contains 5-100wt.% phthaladinone compound represented by the formula I with respect to a black coloring fluoran compound represented by the formula II in the recording layer as a basis dye. Under these conditions, even when left in a high temerature and humidity environments and exposed in light for a long period of time, the property in an optical character reading operation undergoes no deterioration in a region of the wave length of 650-700nm. In the formula I, R1 -R4 respectively is a 1-6C alkyl group R5 is a hydrogen atom or a 1-6C alkyl group, R6 , R7 are each a hydrogen atom, a 1-6C alkyl group or alkoxy group, and A and B are each a carbon or nitrogen group.  In the formula II, R8 , R9 respectively is 1-6C alkyl group, an ethoxypropyl group, R10 is a hydrogen atom or a methyl group, and R11 is a methyl group, chlorine atom, or trifluoromethyl group. Further, (n) is an integer of 0-2.
Patent JP-S61239635-A (JP)
Title: Basket for wafer
Inventor: KAKIZAKI TAKEMI
IPC: H01L21/68
Filed: 1985-04-16
Abstract: PURPOSE:To enable to automatically establish the moving path of a basket by a method wherein, in the basket; wherein silicon wafers, on each of which a circuit is formed, are housed in large sheets and which is used for performing a chemical treatment on the wafers; identification marks are ready-provided on the surfaces of the sidewalls or the endwalls of the main body of the basket. CONSTITUTION:A basket main body 1; wherein semiconductor wafers, such as ICs, are housed in numerous sheets and which is made to shift along the prescribed moving path and is used for a chemical treatment on the wafers in order during the shift; is made of a fluorine resin possessing a flexibility and a chemicals resistance in combination. In this constitution, the basket main body 1 is formed in a lengthwise box type with both sidewalls 3 thereof and both endwalls 5 and 6 thereof and is made into a configuration suitable for supporting both ends of the wafers. Moreover, code marks 7 are mounted on the surfaces of the sidewalls 3 or the endwalls 5 and 6 for establishing the moving path of the main body 1 and the main body 1 is classified and conveyed by the checkpoint of the control unit for process control to be provided opposingly to the code marks 7. By such a constitution, the treatment of numerous sheets of the semiconductor wafers being housed in the basket main body is efficiently performed.
Patent JP-H02258120-A (JP)
Title: Bottom punching die for bottomed cylindrical work having sizing function
Inventor: TASHIRO YASUHIRO
IPC: B21D51/10
Filed: 1989-03-30
Abstract: PURPOSE:To obtain a die for punching the bottom of a bottomed cylindrical work having both a sizing function and a function for punching the bottom by contracting the diameter of a die surface very finely at a specified draft and providing an intermediate inclined surface inclining to the axis center of a punching die on the punch-die. CONSTITUTION:The surface 12 of the die 1 has a draft <=1/500 and as one end of a die hole separates from an opening, the diameter of the die becomes contracted drastically finely and nearly perpendicular in shape. When the bottom wall of the work W is punched, the lower part of the circumferential wall of the work W is gouged by a 1st truncated cone surface 311 of the punching die 3 to expand the diameter, a 1st vertical surface 312 of the punching die 3 touches this diametrically expanded part, further, an intermediate inclined surface touches this expanded part, the lower part of the outer circumferential surface of the diametrically expanded part is pressed by the die surface 12 of the die 1. Besides, since the diameter of the upper part of the circumferential wall of the work W is expanded by an overhanging inclined surface 315, the opening diameter of the upper part of the circumferential wall of the work W is pressed to the die surface 12 of the die 1, the circumferential wall of the work W is corrected as a whole, is nearly perpendicular and parallel with the axial center.
Patent JP-H11274512-A (JP)
Title: Thin film transistor
Inventor: ANDO KOTARO
IPC: G02F1/136
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to improve integration, along with good reliability in transistor. SOLUTION: In a thin film transistor, an n-type transistor 21 is formed on a transparent insulating substrate 1, and a p-type transistor 22 is formed with a gate insulating film 5. An inner drain/source end of an n-type transistor 21 is self-aligned by an outer drain/source end. An LDD region 7 is formed between the inner drain/source end and a channel region 31 in the n-type transistor 21. Since these transistors 21 and 22 are overlapped vertically, the integration can be improved. In addition, the n-type transistor has the LDD region, so a variation in threshold caused by hot electrons can be prevented.
Patent JP-S62236173-A (JP)
Title: Magnetic disk driving device
Inventor: KOYADE MASAAKI
IPC: G11B19/02
Filed: 1986-04-07
Abstract: PURPOSE:To automatically prohibit an action such as recording and reproducing and to prevent the mistake of the occurring of an error beforehand at the time of the abnormal temperature rise by providing a temperature sensor at a hermetic room and prohibiting at least recording and reproducing actions by the action of the temperature sensor. CONSTITUTION:At the hermetic room 3, two guide shafts 14 extending in the radius direction of a magnetic disk 6 are provided and a heater 19, a temperature switch 20 and a temperature switch 21, which is a temperature sensor, are provided. Thus, the abnormal temperature rise of the hermetic room is detected by a temperature sensor 21, and the action such as the recording of the data to the magnetic disk and the reproducing of the data recorded to the magnetic disk can be automatically prohibited by a prohibiting circuit 31.
Patent JP-S60224270-A (JP)
Title: Thin film amorphous silicon transistor
Inventor: KAWAI SATORU
IPC: H01L29/78
Filed: 1984-04-20
Abstract: PURPOSE:To avoid loss of switching function even if the device is exposed at a high temperature of at least about 300 deg.C for a long time, by forming source and drain elements by three layers of hydrogenated amorphous silicon film including N type impurities at a high concentration, a quadrivalent refractory metal film and a metal film. CONSTITUTION:On a glass substrate 1, a chromium film is evaporated. The film is removed from a part other than a region, where a gate electrode and a gate wiring are formed, by using a photolithgraphy method. Thus a gate 2 is formed. A silicon nitride film is formed thereon, and a gate insulating film 3 is formed. Then a hydrogenated amorphous silicon film 4 including N type impurities at a lower concentration is formed. Thereafter a hydrogenated amorphous silicon film 7 including N type impurities at a high concentration is formed. Then a titanium film 8 is evaporated and an aluminum film 9 is evaporated. Thereafter the aluminum film 9, the titanium film 8 and th hydrogenated amorphous silicon film 7 are etched, and source and drain electrodes 51 and 61 are formed.
Patent JP-S523326-A (JP)
Title: Vertical deflection circuit
Inventor: FUJITA OSAMU
IPC: H04N3/16
Filed: 1975-06-24
Abstract: PURPOSE:Stabilizing central point bias voltage of OTL output stage.
Patent JP-H07258648-A (JP)
Title: Structure of ceiling of coke oven
Inventor: MIYAHARA MITSUO
IPC: C10B29/04
Filed: 1994-03-25
Abstract: PURPOSE:To extend the life of a coke oven and reduce the maintenance cost by suppressing the expansion of bricks at the top of the oven in the serial direction of furnaces in the coke oven and accordingly preventing the gap generation between bricks. CONSTITUTION:In the ceiling structure of a coke oven, a sliding joint 5 is formed between the ceiling bricks 4 of a carbonizing chamber 2 and the bricks 6 at the top of the oven and at the same time an engaging mechanism 11 composed of irregular protrusions slidable in the longitudinal direction of the oven and substantially confining the sliding in the serial direction of furnaces is formed between bricks of the upper parts of a burning chamber above and below the sliding joint 5.
Patent JP-H04314183-A (JP)
Title: Image processing device
Inventor: FUNADA MASAHIRO
IPC: G06T5/20
Filed: 1991-04-12
Abstract: PURPOSE:To solve roughness without impairing the sharpness of an image especially in a mode part by detecting the direction of the concentration gradient of an aimed picture element, and applying the smoothing processing of the image in a direction orthogonal to a detected concentration gradient. CONSTITUTION:It is detected whether the aimed picture element is a character area or non-character area at the area processing circuits 115-11, 115-21, of a feature extraction circuit 115. Meanwhile, a picture element correction circuit 122 detects the direction of the concentration gradient of the aimed picture element, and performs the smoothing of the aimed picture element in the direction orthogonal to the direction of the detected concentration gradient. Thence, smoothed image data is outputted as it is. Or, for example, when it is judged that the aimed picture element is the character area by the area processing circuits 115-11, 115-21, the smoothed data is outputted, and when it is judged that the aimed picture element is the non-character area, picture element correction or original picture element correction circuit 122 input data is outputted.
Patent JP-H01249149-A (JP)
Title: Valve of spray can
Inventor: IJIMA TADASHI
IPC: B05B9/04
Filed: 1988-03-30
Abstract: PURPOSE:To allow gas remaining in a spray can to escape perfectly by forming a thin partition wall at the tip of a sliding part so that the wall can easily be pierced with an external piercing tool such as a needle. CONSTITUTION:The valve of the spray can (i) is composed essentially of a fixed part (e), the sliding part (a), a valve seat (d) and a spring (g) and the thin partition wall 1 is formed at the tip of the sliding part (a). When the can (i) is discarded, the partition wall 1 is broken with an external piercing tool A to allow the inside and outside of the can to communicate with each other and the can is discarded after gas remaining in the can is allowed to escape perfectly.
Patent JP-2000278941-A (JP)
Title: High frequency noise reduction method in synchronous rectification type switching power supply
Inventor: TAKEGAMI EIJI
IPC: H02M3/28
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce high frequency noise in a synchronous rectification type switching power supply. SOLUTION: A semiconductor switch 6 whose signal part is connected to the signal part of a semiconductor switch 8 for rectification, and a semiconductor switch 7 whose signal part is connected to the signal part of a semiconductor switch 9 for circulation, are provided. The semiconductor switches 6 and 7 are turned off before the semiconductor switches 8 and 9 for synchronous rectification are turned off in order to prevent the semiconductor switches 8 and 9 for synchronous rectification from being turned off simultaneously.
Patent JP-S59204011-A (JP)
Title: Color filter
Inventor: SHIMIZU YASUTAKA
IPC: C09B67/22
Filed: 1983-05-06
Abstract: PURPOSE:To improve the color reproducibility by using a mixture of specified coloring matters as coloring matter for each of red, blue and green filters after combining two or three kinds of colors. CONSTITUTION:A mixture of coloring matters represented by formulae I , IIas coloring matter for a red filter, coloring matter represented by formula IIIas coloring matter for a blue filter, and a mixture of coloring matters represented by formulae I , IV as coloring matter for a green filter are used after combining two or three kinds of colors. In the formula I , each of R1 and R2 is H, alkyl, alkoxy, alkoxycarbonyl or halogen, and R3 is H, alkyl, alkoxy or halogen. In the formula II, each of R4, R5, R6 and R7 is H, alkyl or halogen. In the formula III, each of R8 and R9 is alkyl or cyclohexyl. In the formula IV, R10 is alkyl or cycloalkyl.
Patent JP-H07274422-A (JP)
Title: Method for winding electric rotary machine
Inventor: ABE HARUO
IPC: H02K3/04
Filed: 1994-03-25
Abstract: PURPOSE:To make extremely high the space factor of a multilayer coil. CONSTITUTION:In a winding method for a motor equipped with a hollow yoke 1 consisting of a plurality of planes on the inner surface and a plurality of salient poles 2 fixed to the inner side of a yoke 1 with multilayer coils 5 mounted to the salient poles 2, electric wires 4 having the constant rectangular cross-sectional area are wound around in multilayer with the width of wire made narrower as the thickness of multilayer winding increases and with the thickness of each wire made larger as the multilayer winding increases within a trapezoidal space surrounded by the side surface of each salient pole, inner side of the yoke 1 and pole shoes 21 of the salient poles 2.
Patent JP-H06123314-A (JP)
Title: Oil-impregnated sintered bearing
Inventor: KANEZAKI NOBORU
IPC: F16C33/10
Filed: 1993-04-06
Abstract: PURPOSE:To restrict the reduction of the oil film of sliding surfaces of an oil-impregnated sintered bearing, and facilitate the circumferential positioning of the sliding surfaces and a rotary shaft to be inserted to the bearing. CONSTITUTION:In oil-impregnated sintered bearing 10, a bearing main body 11 made of porous sintered alloy is formed with a bearing hole, in which a rotary shaft 2 is to be inserted. In this oil-impregnated sintered bearing 10, a side of the inner peripheral surface of the hole, where the rotary shaft 12 slides for movement, among the inner peripheral surface of the bearing hole is crushed in the axial direction of the bearing main body 11 at the time of green formation of the bearing main body 11 to form sliding surface S1, S2, and a notch part or a projection part is formed at a position having a predetermined relation with the sliding surfaces S1, S2 of the outer peripheral surface of the bearing main body 11.
Patent JP-S576811-A (JP)
Title: Terminal fixing method of optical fiber cable
Inventor: YOSHIZAWA SAKAE
IPC: G02B6/00
Filed: 1980-06-13
Abstract: PURPOSE:To make terminal fixing simple and sure and to stabilize a terminated part by sandwiching the tensile bodies of a cable between a bushing part formed into a taper shape in outside circumference and a ring part provided with a hole fitting to this tape. CONSTITUTION:A hollow bushing part 8 of which the outside circumference is formed to a taper shape, and a ring part 6 which is formed with a hole 7 fitting to the taper of this bushing with good accuracy are used, and optical fiber cores 5 and tensile bodies 3 are passed into the hole 7 and only the optical fiber cores are passed through the hole 9 of the bushing part 8, after which the part 8 is fitted loosely into the hole 7 of the part 6. Upon completion of the above-mentioned work, the part 6 is inserted into the secondary sheath 2 of a cable 1 until it abuts on the cut end face 2' of the sheath, thence while the bodies 3 are being pulled, the part 8 is inserted into the hole 7 of the part 6, whereby the bodies 3 are put in close contact in the clearance between both parts. Thereby, the stable terminated part is obtained and workability is improved.
Patent JP-S63246642-A (JP)
Title: Method for inspecting circuit flaw of flexible printed wiring board
Inventor: YOKOSUKA HIROJI
IPC: H05K3/00
Filed: 1987-04-01
Abstract: PURPOSE:To enhance not only the detection accuracy of the circuit flow of a printed wiring board but also efficiency, by detecting the circuit flaw by an optical pattern inspection apparatus while a roll of flexible, printed wiring board is taken up and moved. CONSTITUTION:A roll of flexible printed circuit board 1 is an intermediate product being the continuous body of a large number of printed wiring boards 3 each consisting of a circuit 3a formed from a copper foil by an etching method and a base film 2. This printed wiring board 1 is fed out from an automatic feed-out part 7 to be taken up by an automatic take-up part 8 but passes between a floodlight projector 4 and a light receiving inspection head 5 on the way of taking-up. At this time, the image of the circuit due to transmitted light is sent to an image processing circuit 10 and a negative image subjected to the extraction of a characteristic is compared with the pattern data of a good product. As a result, when the inferior place of the circuit is detected, said place is marked in a making part 6.
Patent JP-H07287446-A (JP)
Title: Developing device
Inventor: NISHIMURA SOICHIRO
IPC: G03G15/09
Filed: 1994-04-19
Abstract: PURPOSE:To make the replenishing action of a magnetic toner for replenishing from a stirring chamber to a developing chamber in a developing device sure and to prevent the magnetic toner from being directly attracted to the surface of a developing sleeve in the developing chamber. CONSTITUTION:A first rotary agitator 33 is disposed on the lower part side of the developing chamber 34, the rotary developing sleeve 32 and a rotary magnet roller 38 rotated on the inside diameter side of the sleeve 32 are arranged on the upper side of the agitator 33 as well and between the developing chamber 34 and the stirring chamber 30 adjacent thereto, a regulating member 37 made of a magnetic material is hung and a gap from the bottom end is turned into a toner supplying slit 36, so that the magnetic toner 62 replenished by a second rotary agitator 31 in the stirring chamber 30 is led to the first rotary agitator 33 on the lower part side without being directly abutted on the developing sleeve 32. Thus, the replenishing and stirring actions of the magnetic toner 62 can be stably and surely taken.
Patent JP-S59206130-A (JP)
Title: Production of banjo type axle shaft
Inventor: UENO KOUICHI
IPC: B21D53/90
Filed: 1983-05-09
Abstract: PURPOSE:To prevent serration between welded joint surfaces even if tube parts are deformed and to permit sure welding in a post stage by forming half-split drum parts and tube parts to a square sectional shape and subjecting the same to end cutting and welding then forming the tube parts to a round sectional shape. CONSTITUTION:An axle blank pipe 13 having half-split drum parts 11 and half-split tube parts 12, 12 of a square sectional shape is formed by pressing and drawing. The pipe is then subjected to end cutting to remove excess metals 14, 14 at the end faces and a half-cut axle pipe 15 is obtd. The pipes 15 are butted to each other and are welded along mating surfaces 16, by which an assembly 17 is obtd. The assemble 17 17 is consequently provided with the drum part 18 and tube part 19 having a square section. The part 19 is finally reduced or expanded to form a tube part 20 having a prescribed round sectional shape, thereby manufacturing a banjo type axle shaft 21. Therefore even if the half- split tube parts 12 subjected to the drawing are deformed 12' with respect to a line L by a spring back, no serration arises at the surfaces 16.
Patent JP-S558339-A (JP)
Title: Molding method of bellows and device thereof
Inventor: YONEYAMA SHIGEO
IPC: B21D15/06
Filed: 1978-07-04
Abstract: PURPOSE: To form bellows of a uniform thickness and a constant shape by constituting a pair of molding rolls with the recessed parts becoming subsequently narrower and the raised parts becoming subsequently higher.  
     CONSTITUTION: A cylindrical blank 50 is fitted onto a female die roll 26 from the large diameter part 31 of the female die roll 26 and its externally fitted end part is hung across the annular ring 27. After the female dir roll 26 is rotated, the male die roll 37 is pressed downward at a specified speed to press and deform the cylindrical blank 50 with its pressing part 39. Here, the male die roll 37' and chylindrical blank 50 are rotated integrally with the female die roll 26. After pressing, the male die roll 37 is moved upward and is then advanced one pitch forward to hang the pressure- deformed part of the cylindrical blank 50 in the annular ring 28 and pressure molding is done in the similar manner. If pressure molding is performed each time when the cylindrical blank 50 is advanced and hung, it is subsequently pressure molded to a desired shape and the cylindrical blank 50 is formed to the shape having plural bellows 51. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62238035-A (JP)
Title: Stranded wire die for copper and copper alloy
Inventor: SUWABE HIROHISA
IPC: H01B13/02
Filed: 1986-04-08
Abstract: PURPOSE:To extend the service life of a die by composing a hollow cylindrical die by the ceramics sintered body containing more than the specified weight % of Si-Al-O-N solution body. CONSTITUTION:The die 3 having the hollow hole 4 for forming is formed by the ceramics sintered body containing more than 70% of the Si-Al-O-N solution body with the multiphase of beta type or alpha type and beta type. The die 3 is then fitted with integration by a taper pin 8 and screw 9 into the split type case 6 cylindrically formed by a tool steel, etc. The average wear amount at the die using time becomes extremely small compared to that of a sintered hard alloy make due to the surface roughness of the die 3 becoming extremely small. Consequently, the service life of the die 3 is remarkably extended.
Patent JP-H1026212-A (JP)
Title: Differential device
Inventor: TERAOKA MASAO
IPC: F16H48/20
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To try small size and lightweight and to easily admit lubricating oil in an oil sump into a case. SOLUTION: This device is provided with a case 1, a first and a second side gear 17, 19, a first pinion gear 29 having a first gear part 33 engaged with the side gear 17 at one and a second gear part 35 at the other end, a second pinion gear 31 having a third gear part 37 engaged with the gear part 33 of the pinion gear 29 at one end and a fourth gear part 39 engaged with the other side gear 19 and engaged with the gear part 35 of the pinion gear 29 at the other end, and housing holes 21, 23 for supporting both the pinion gears 29, 31. The end surfaces of both the pinion gears 29, 31 are positioned by abutting to the axial ends of the housing holes 21, 23. The inner part and the other part of the case 1 are communicated to the axial end sides of the housing holes 21, 23 at one sidewall side of the case 1.  Provided are openings 25a, 27a for partially exposing the ends of both the pinion gears.