baber/WOPTO huggingface dataset:
Patent JP-S57121807-A (JP)
Title: Direct feed rolling device train
Inventor: OOBA HANJI
IPC: B21B1/46
Filed: 1981-01-22
Abstract: PURPOSE:To eliminate temp. drop over the overall length of a strip and to improve the shape of the rolled strip by providing a turntable and a heating furnace en route of an ingot conveying line between a continuous casting device and a rolling device, and performing direction changing of the ingot and its reheating. CONSTITUTION:In a direct feed device train for steel materials, the ingot out from a casting device A goes through a scarfer 8, an induction heater 9 for an end part, etc. and is changed of direction to a turntable 10. Here, the direction of the ingot is changed and is reheated, according to need, in a reheating furnace 13, after which it passes through a roughing mill 11 and a finishing mill 12, whereby it is hot rolled. Namely, the ingot decided to have a trouble during conveying and to be inadeguate for direct rolling is put into the furnace 3 from the turnotable 10 by means of a conveying line 14, and in said furnace, it is reheated to the temp. suited for rolling, after which it is supplied via a conveying line 16 to a conveying table 15.
Patent JP-H10210600-A (JP)
Title: Sound processing circuit
Inventor: SUZUKI TATSUYA
IPC: H04S7/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To easily attain control and to easily reserve an amplitude margin and to reduce deterioration in the sound quality in the acoustic processing circuit that distributes low frequency sound components of a sound signal of multi-channel. SOLUTION: Audio signals of L and R channels are converted into analog signals by D/A converters 5L, 5R and the analog signals are given to adders 7L, 7R. Low frequency components of audio signals in C, LS and RS channels are extracted by HPFs 1C, 1LS, 1RS and the resulting signals are given to D/A converters 5C, 5LS, 5RS. Furthermore, audio signals of the C, LS, RS channels and an LEF are attenuated 1/4 by coefficient multipliers 2C-2LF and synthesized by an adder 3. The synthesized signal is given to an LPF 4, from which a low frequency synthesized audio signal is produced. The synthesis signal is amplified at a multiple of 4α by a coefficient multiplier 6 and given to adders 7L, 7R. Thus, the signal level of the digital circuit section is not in excess of the MSB.
Patent JP-H04248344-A (JP)
Title: Electric rotating machine operating in liquid
Inventor: OHASHI SHUNJI
IPC: H02K5/20
Filed: 1991-01-25
Abstract: PURPOSE:To prevent a magnetic clogging matter from giving adverse effect onto a winding or a bearing by making a flow-out opening through a sheath in the upstream and disposing a permanent magnet oppositely on the outside of a flow-in opening. CONSTITUTION:Liquid is introduced through a flow-in opening 7 and flows through ribs 1a and a flow-out opening 8 thus cooling an electric rotating machine. Magnetic clogging matters are attracted to a permanent magnet 11 disposed oppositely to a flow-in opening 7 made through a sheath 3 in the upstream and blocked from entering into the sheath 3 thus protecting a winding or bearings 6a, 6b from damage due to the magnetic clogging matters. A permanent magnet rod 11 traversing the opening or a permanent magnet board 31 having a plurality of magnet openings 32 smaller than the flow-in opening 7 can attract the magnetic clogging matters more efficiently.
Patent JP-H11202693-A (JP)
Title: Copying machine
Inventor: MURAKOSHI KATSUYA
IPC: H04N1/04
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To prevent contents of an original from being hardly discriminated and to reduce cost by reducing the original size of a second original to that of a first original when the original size of the second original is larger than the stored original size of the first original, and forming image data on the transfer surface of transfer paper. SOLUTION: When copying is started, the original size of the set first original is discriminated by an original size detection sensor such as an AP sensor 18, etc. Original size data discriminated by the sensor 18 is temporarily stored in the image memory of a CPU in a copying machine 1, and the transfer paper P of size corresponding to the original size is supplied from a paper supply tray 7. In the case of judging that the second original is copied(back-side copying), the image of this original is read. In the case of judging that the image of the original read is larger than the image(image data) of the first original, the image of the original copied on the back side of the transfer paper is the reduced image obtained by reducing the image of the second original.
Patent JP-S58125825-A (JP)
Title: Forming method for photo-resist pattern
Inventor: KAGII TAKAO
IPC: H01L21/027
Filed: 1982-01-22
Abstract: PURPOSE:To obtain a mask advantageous for lift-off by a method wherein a photo-resist is stacked and applied onto a Si substrate several times, and film thikness is increased while the quantities of exposure onto each resist film are varied. CONSTITUTION:The resist 13 is applied onto a SiO2 film 12 on the Si substrate 11, and exposed 13a by using the mask 14. The resist 15 is laminated in thickness thinner than the film 13, and exposed in an extent weaker than the last time by using the mask 14. The films 13, 15 are developed at a time, windows 16, 17 are formed, and the SiO2 film 12 is exposed. A cavity, an upper section thereof is narrow and a lower section thereof is wide, is formed at that time. When Al 18 is evaporated, Al is separated and formed, and a circuit pattern 18 is completed through a lift-off method. According to the constitution, the minute circuit pattern can be formed easily and accurately.
Patent JP-S57122157-A (JP)
Title: Diagnostic device of electronically controlled fuel injection device for engine
Inventor: IZUMI SAKITAKA
IPC: F02M65/00
Filed: 1981-01-20
Abstract: PURPOSE:To enable to diagnose highly precisely and highly efficiently, by making it possible to detect whether an air flow meter, an aspiration temperature sensor, a water temperature sensor and injectors are proper or not under the same conditions as actualities or conditions closely akin to actualities. CONSTITUTION:An electronically controlled fuel injection device includes a controlling unit 4 controlling the quantity of fuel injected by injectors 13... according to the output of the group of various sensors. Electric circuits picking up electric signals which are the outputs of an air flow meter 1, an aspiration temperature sensor 5, a water temperature sensor 6 and an O2 sensor 12 among the group of various sensors to the unit 4 and injectors 13 under a condition not affecting the delivery of each signal are arranged. Then, indicators for diagnosing whether the working conditions and the electrified conditions of the sensors corresponding to the circuits and the injectors 13 are proper or not are interposed in the circuits, and the indicators are arranged on specific positions on the face of the board of a diagnostic device.
Patent JP-H11201081-A (JP)
Title: Cross flow air blower
Inventor: IKEDA HISAFUMI
IPC: F24F1/0325
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To reduce noise in operation by forming a winding-up start part of a specified angle of the winding-up start and a specified circular arc, and forming a spiral part of a specified circular arc, in a scroll casing. SOLUTION: A scroll casing comprises a winding-up start part 10a, a spiral part 10b, and a blow-off part 10c. The winding-up start 10a is formed in a circular arc shape of R0 =R1 , where a winding-up start radius is R0 , a spiral part start radius is R1 , and a winding-up start angle is α0 . The winding-up start angle α0 is set as α0 =15-25 deg.. The winding-up start radius R0 is set as R0 =(0.535 to 0.555)×ΦD (ΦD = a impeller diameter). When a blow-off part start point is F2 , a spiral part start point is F1 , a maximum spiral radius is RM, and a maximum spiral angle is αM, the spiral part 10b is formed in such a constitution that a point of RJ=(R1 L+RM)/2 and αJ=αM/2 is set as FJ, and is formed in a circular arc shape with R1 <RJ<RM and passing three points F1 , FJ, F2 .  It is thus possible to eliminate increase of noise generated when blow-off flow collides with the scroll casing in the vicinity of an impeller 9, and it is also possible to reduce noise.
Patent JP-H09199415-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: WADA SHIGEMI
IPC: H01L27/06
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a device by which the gate length can be made very small and an excellent uniformity and reproductivity of the device can be obtained, in a semiconductor integrated circuit device for which a large logic amplitude is available. SOLUTION: When manufacturing a semiconductor integrated circuit device which has a load and a JFET that works as a driving transistor for driving the load, an insulating film 104 is formed on an electron supply layer 103 of a one-conductivity-type semiconductor substrate and then only a part of the insulating film 104 where a gate electrode of the JFET is to be formed is etched to form an opening 108 in the insulating film 104. As the insulating film 104 with the opening 108 as a mask, a semiconductor crystal layer 109 which has a different conductivity type from the electron supply layer 103 is selectively deposited by epitaxial growth from above the surface of the semiconductor substrate and then a gate electrode 112 is formed on the semiconductor crystal layer 109.  After that, ohmic electrodes 119 are formed for the electron supply layer 103 to form a source electrode and a drain electrode of the JFET and an electrode of the load.
Patent JP-S61167983-A (JP)
Inventor: MATSUURA HIDEFUMI
IPC: G09G1/02
Filed: 1985-01-19
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-H04250660-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NISHIURA MASAO
IPC: H01L27/04
Filed: 1991-01-25
Abstract: PURPOSE:To provide a highly reliable semiconductor integrated circuit device in which power consumption does not increases even with large scale circuits, low-priced packages can be used, and there occurs no malfunction due to clock skews. CONSTITUTION:Buffer 10 and clock input CK of flip flop 11a1-11a200 are connected by inverters on 4 levels. The 1st level inverter 1 is positioned approximately in the center of the region where there are data input signal pins, and the 2nd level inverters 2a-2d are positioned at a location equidistant from the 1st level inverter 1. The 3rd level inverters 3a-31 are positioned at a location equidistant from and nearest to each of the 2nd level inverters 2a-2d. By positioning them this way, the clock input signals of the 3rd level inverters 3a-31 all become equiphased, and it is secured that there is no time difference.
Patent JP-H01187027-A (JP)
Title: Grain-bagging system
Inventor: ICHINOSE MIKIO
IPC: A01F12/50
Filed: 1988-01-18
Abstract: PURPOSE:To provide the title bagging system so designed that a simple specific mechanism is added to a latching arm for latching a slider attached to a fastener provided on the upper end opening of a grain-receiving bag, thus enabling the bagging to be performed smoothly, even if the bags are misfitted so as to be the right side left. CONSTITUTION:A grain-receiving bag 3 is packed with grains, and then a slider 9 attached to a fastener 20 provided at the upper end opening of the bag 3 is latched with an arm 18 moving along the crosswise width direction of the bag 3 to move said slider to the closed end, thus carrying out a closing work. The objective bagging system with the above-mentioned system as the base, is incorporated with the following constitutions: (a) the latching arm 18 is so constituted as to be capable of displacement in the direction rectangular to its moving direction; and (b) a momentum-enhancing mechanism 22 is provided for giving said arm 18 momentum toward the racing-moving-locus side so that the second half said of the specified locus a along which said arm 18 moves while latching the slider 9 differs from that side of the racing-moving-locus b in which said arm 18 moves without latching the slider 9.
Patent JP-S59133532-A (JP)
Title: Video projection screen for bright room and its preparation
Inventor: MATSUO MAKOTO
IPC: G03B21/62
Filed: 1983-01-21
Abstract: PURPOSE:To form easily a bright room projection screen by forming a front lens plate on which a lot of semispherical lenses are arrayed, and a rear lens plate on which a lot of convex lenses whose diameter is small than said lens are arrayed, by using a transparent synthetic resin, and sticking them by an adhesive agent. CONSTITUTION:A plate-like front lens plate 2A on which a lot of small semispherical lenses 4 are arrayed, and a rear lens plate 2B on which a lot of convex lenses 5 whose diameter is smaller than siad lens diameter are formed by a transparent synthetic resin. That is to say, a semispherical surface is arrayed regularly on a substrate, that which forms a metallic layer on its surface is used as a master, a lens plate forming die is made by an electrospark machining, and a lens plate is manufactured by a synthetic resin by using said die. Subsequently, the lens plates 2A, 2B are stuck through an adhesive agent layer 3 by making the lens optical axis coincide and setting the focus to a prescribed position. Therefore, a bright room video projection screen can be manufactured easily.
Patent JP-H11198604-A (JP)
Title: Pneumatic bias tire
Inventor: GOTO HISAFUMI
IPC: D02G3/48
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To largely improve burst resistance of the bead parts by using a cord having specific tensile strength as a nylon cord of a turned up ply group on the periphery of the tire outermost side bead core and a nylon cord of residual turned up ply groups and a down ply group. SOLUTION: A pneumatic bias tire has a carcass 3 between three or more mutual bead cores 2 embedded in a pair of bead parts 1. This carcass 3 has a turned up ply group not less than six plies to roll up the respective bead cores 2 and a down ply group not less than two plies to externally wrap the outermost side turned up ply. In this case, a nylon code of the respective plies of a turned up ply group 3-3 on the periphery of the outermost side bead core 2U has tensile strength in a range of 315 to 325 N, and a nylon code of the respective plies of residual turned up ply groups 3-1, 3-2 and a down ply group 3-4 has tensile strength in a range of 335 to 345 N.
Patent JP-H07217870-A (JP)
Title: Fuel supplying device for combustion device
Inventor: HIROTA HISATOSHI
IPC: F23N1/00
Filed: 1994-01-28
Abstract: PURPOSE:To provide a fuel supplying device for a combustion device, which is capable of controlling the flow rate of fuel, burnt through a spray nozzle, directly and correctly, never-sucking air into a returning pipe from the spray nozzle and capable of effecting stabilized combustion at all times. CONSTITUTION:A fuel supplying device is provided with a fuel pump 3, interposed on the way of a sending pipe 2 so as to send a given amount of liquid fuel into a spray nozzle 4 at all times, a returning pipe 5 for returning a part of fuel from the spray nozzle 4 to a joining part 9, joining with the sending pipe 2 at the upstream side of the fuel pump 3, and a returning pipeline valve 12 for changing the flow passage area of the returning pipe 5. Further, choking units 17, 19, choking the flow passage area of the sending pipe 2 at the upstream side of the choking units 17, 19, a differential pressure operating means 30, controlling the operation of a returning pipeline valve 12 by a pressure difference between the upstream side of the choking units 17, 19 and the downstream side of the same, and a constant pressure difference valve 50, maintaining a pressure in the returning pipe 5a of the spray nozzle 4 so as to be higher by a give value compared with a pressure in the returning pipe 5b of the returning pipeline valve 12, are provided.
Patent JP-H01184919-A (JP)
Title: Mask structure for x-ray lithography
Inventor: CHIBA KEIKO
IPC: G03F1/00
Filed: 1988-01-20
Abstract: PURPOSE:To obtain the mask structure for X-ray lithography equipped with a mask material supporting member having excellent thermal stability in dimensions and X-ray resistivity by a method wherein a mask material supporting film, consisting of a single layer film or a laminated film having aluminum, boron and nitrogen as main ingredients, and an annular member to be used to hold the circumferential part of the mask material supporting film are provided. CONSTITUTION:A gold mask material 15 is formed utilizing an EB patterning and an electroforming method, and the X-ray mask having an AlB-N film 13 as a transmitting film is formed. As the Al-B-N film 13 has the high degree of visible light of 95% or above in the thickness of 2mum, the alignment using the visible light can be conducted easily, and also as the Al-B-N film 13 has the coefficient of thermal expansion of 3-4X10<-6>/ deg.C which is almost same value as the silicon wafer used as a printing substrate in general, the printing of very high preciseness can be conducted on both of them. Also, as the Al-B-N film 13 has the high heat conductivity of 1-2Wcm<-1>k<-1>, the temperature rise by the X-ray irradiation can be prevented.
Patent JP-H11205437-A (JP)
Title: Silent answering system for tetlephone
Inventor: EGASHIRA TAKUMI
IPC: H04M1/64
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To reduce voice in communication as much as possible and to reduce trouble to ambient people by selecting and sending voice and synthetic tones which are preliminarily recorded on a telephone set and making it possible to answer in silence. SOLUTION: Silent answering is switched in advance when ambient people are troubled by conversion with a portable telephone. There, when there is an incoming call to a receiving sending part 22, first, conversation is started by sending a message to the effect of silent answering and the content of the other party is received by the receiving part 22 and is listened to through a voice outputting part 26. An appropriate reply message is selected, a controlling part 21 extracts it from a storing part 24 and shows it and when it is good, it is sent by pushing a sending button. Here, reply content that is registered on the part 24 is inputted through a microphone contained in a telephone set is registered on the part 24 through the part 26. Otherwise, the message is inputted by using a function that inputs a character from dial buttons of the telephone set, made voice by a voice synthesizing part 23 and is stored in the part 24.
Patent JP-H05340207-A (JP)
Title: Temperature-equalizing apparatus of gas turbine and method for minimizing cover-to-base temperature differential
Inventor: SAAJI PIITAA BAATON
IPC: F01K13/00
Filed: 1993-01-21
Abstract: PURPOSE: To provide a temperature equalizing apparatus of a gas turbine that equalizes the gas turbine temperature during the time periods when the gas turbine is off-line and in a restart-ready condition. CONSTITUTION: An upper manifold 20 is connected to cover 16 and a lower manifold 22 is connected to base 18. The manifolds 20, 22 are connected a blower 28. Steam/air mixture is drawn out from the cover 16 of the blower 28 and is delivered to the base 18. It results in keeping the temperature of the cycled steam/air mixture as the same as the temperature of cover 16 and base 18. Temperature sensors 42, 44 are installed in the cover 16 and the base 18, while differential of the temperature of the cover 16 and the base 18 goes over a predetermined value, the sensors 42, 44 output to a controller 40 to drive the blower 28.
Patent JP-H09199027-A (JP)
Title: Manufacture of phosphor pattern
Inventor: NOJIRI TAKESHI
IPC: H01J9/227
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of phosphor pattern, which can embed a phosphor pattern in a space of a board for PDP, namely, which can form a photosensitive resin composition layer having the phosphor on a barrier-rib surface and on the bottom surface of the space of a PDP board and which can accuratefy form a phosphor pattern into the even shape without generating the color mixture. SOLUTION: On a board 1 for plasma display (PDP board), which is formed with a barrier-rib 2, a photosensitive thermoplastic resin layer 6 is heated for pressure application on a photosensitive resin composition layer 5, which includes the phosphor (I). At this stage, the photosensitive thermoplastic resin layer 6 is press applied by a heating roll 7 so that the photosensitive resin composition layer 5 is sufficiently adhered to a surface of the PDP board, which is formed with the barrier-rib 2. The photosensitive resin composition layer 5 and the photosensitive thermoplastic resin layer 6 are embedded in the space of the barrier-rib 2 in the laminated condition by heating for pressure application (II).  An upper part of the thermoplastic resin layer 6 is irradiated with the active beam 9 so as to form an image through a photo- mask 8 for optical hardening (III), and developing is performed so as to eliminate an unnecessary part, and furthermore, burning is performed so as to eliminate the unnecessary part and form a phosphor pattern.
Patent JP-H05198601-A (JP)
Title: Field-effect transistor and its production
Inventor: IKETANI MASAHISA
IPC: H01L21/3065
Filed: 1992-01-21
Abstract: PURPOSE:To improve the reproducibility of drain resistance (Rd) and improve the inverse voltage resistance of a high concentration activating layer (n<+> layer) by using a field-effect transistor which has an inclined gate electrode. CONSTITUTION:A source electrode 26a, a drain electrode 26b and an insulating film 18 are accumulated on an (n)-type activating layer 12 and an (n)-type activating layer 14. The layers 12 and 14 are formed on a semiconductor substrate 10 so as to run on the insulating film 18a. The GaAs FET structure semiconductor element with the inclined gate electrode is used. The source electrode 26a, the drain electrode 26b and the insulating film 18 are masked by using a negative resist pattern 52. The (n)-type activating layer 12 and the (n<+>)-type layer 14 of the element is etched by using etching liquid. At that time, the recess length L11 of the activating layer on the source side is not changed, whereas the recess length L12 on the drain side is changed and the thickness is reduced. Therefore, drain resistance (Rd) is increased, the recess is formed in the prescribed shape and high inverse voltage resistance and the highly accurate shape are obtained.
Patent JP-S62166924-A (JP)
Title: Electric working machine
Inventor: INOUE KIYOSHI
IPC: B23H7/00
Filed: 1986-01-17
Abstract: PURPOSE:To aim at a vibro-isolating effect as well as to make high-speed, highly accurate electric discharge machining or the like performable, by installing a vibration proofing material of a honeycomb or finer aggregate, mixture or the like in a structural member of a supporting body for an electrode and a workpiece, and making an edge of the vibration proofing material adhere to it. CONSTITUTION:A wire electrode 1 is fed out of a reel 3 and it is wound by another reel 4, while a workpiece is clamped to a work table 5. And, an electrode supporting head 6 projects both upper and lower supporting bodies 7 and 8, guiding the wire electrode 1. Next, honeycomb vibration proofing materials 18 interposes a plate 19 between them and are stacked into two stages. And, one end is stacked to the electrode supporting head 6 and the other side to a fixed member 20, respectively, and attached to an X-axis moving table 9. With this constitution, vibrations to be produced in the wire electrode 1 and a machining part of the workpiece are in no case propagated to a driving part of the moving table or the like, thus stable feed control is performable and, what is more, high-speed, highly accurate electric discharge machining can be done.