baber/WOPTO huggingface dataset:
Patent JP-H0933190-A (JP)
Title: Laminate heat exchanger
Inventor: OHARA TOSHIO
IPC: F28D1/03
Filed: 1995-07-20
Abstract: PROBLEM TO BE SOLVED: To obtain a laminate heat exchanger having a satisfactory corrosion resistance so as to prevent a brazed joint part of a core plate from being damaged. SOLUTION: Potential of inside brazing materials 11, 21 is made nobler than that of core materials 13, 23 while potential of outside brazing materials 12, 22 is made baser than that of the core materials 13, 23. Flange shape parts 14b, 24b are provided on openings 14, 24 of core plates 10, 20 whereby brazing and joining are achieved only with the inside brazing materials 11, 21. Hereby, the outside brazing materials 12, 22 serve as a sacrifice corrosion material for the core materials 13, 23 and the inside brazing materials 11, 21 so that corrosion resistance of the core materials 13, 23 and the inside brazing materials 11, 21 is improved, and refrigerant leakage frown a brazed junction part of the core plates 10, 20 is prevented, and further corrosion resistance of the laminate heat exchanger is improved.
Patent JP-H0697343-A (JP)
Title: Method and system for fabrication resin sealed semiconductor device
Inventor: NISHIKAWA HIDEYUKI
IPC: H01L23/50
Filed: 1993-07-27
Abstract: PURPOSE:To fabricate a resin sealed semiconductor device practically while eliminating insufficient connection at the time of mounting the semiconductor device on a printed board. CONSTITUTION:Upon finish of resin seal, a lead frame 30 is held, at the resin sealed part 32 thereof, between the lover flat plane 49' of an upper side member 49 and the upper flat plane 41' of a lower side member 41 and then pressed for a predetermined time thus unwarping the resin sealed part. An intermediate product of semiconductor device is then separated from the lead frame 30 and outer leads 31 are shaped.
Patent JP-H0850050-A (JP)
Title: Liquidometer
Inventor: ITO KENJI
IPC: G01F23/62
Filed: 1994-08-05
Abstract: PURPOSE:To provide a liquidometer, to which a liquid tank is freely attached and removed, can be operated positively even if the liquid tank is attached or removed, detects a specified quantity of liquid and has an excellent assembling property. CONSTITUTION:In the inside of a liquid tank 12, which is attached to and removed from a main body 11, a float 22, which can be freely moved in the vertical direction, and a holding mechanism 23, which holds the float 22 so that the float is slid freely, are provided. A magnet 25, whose polarity is in the vertical direction, is provided in the float 22. A reed switch 17 is fixed to a part of the main body 11 located at the upper part of the float 22.
Patent JP-H0850325-A (JP)
Title: Display device for camera
Inventor: URATA KEIJI
IPC: G03B17/18
Filed: 1994-08-05
Abstract: PURPOSE:To prevent a film from being erroneously exposed by giving a first display state to a display device when a rewinding action is normally executed and giving a second display state different from the first display state to the display device when the rewinding action is detected to be abnormal. CONSTITUTION:This device is provided with a feeding motor 14 executing the rewinding action of the film, a detection circuit 17 detecting the abnormality of the rewinding action and an LCD 19 displaying information on the rewinding action. When the rewinding action is normally executed, the first display state is given. When the abnormality is detected by the detection circuit 17, such an action that the second display state different from the first display state is given to the LCD 19 is executed. Therefore, when the film is abnormally stopped in the midst of the rewinding action thereof, the number of frames that the film is abnormally stopped is displayed by flickering and a user is informed that the film is abnormally stopped so as to prevent the photographed film from being exposed.
Patent JP-H0350918-A (JP)
Title: Noise eliminator
Inventor: FUJIMOTO ATSUSHI
IPC: H04B1/10
Filed: 1989-07-19
Abstract: PURPOSE:To eliminate noise due to amplitude fluctuation of an optional carrier with high accuracy by obtaining a frequency difference of an output signal when an input signal is connected to an amplitude limiter at a RF region or an AF region or the like. CONSTITUTION:An input signal is fed to an amplitude limiter 3 via a delay circuit 2 or an amplitude fluctuation detection circuit 4 directly. Then A signal corresponding to the amplitude fluctuation of a carrier is fed to an amplitude limiter 6 via a recovery circuit 5. Then a frequency difference detection circuit 7 obtains the frequency difference of each output signal from the limiters 3, 6 at a RF region or an AF region. Thus, it is possible to demodulate an input signal subject to angular modulation scarcely receiving the effect of the amplitude fluctuation of the carrier in the input signal.
Patent JP-H0638978-A (JP)
Title: Spine fixing method and apparatus
Inventor: MAAKU EI ASHIYAA
IPC: A61F2/44
Filed: 1991-07-24
Abstract: PURPOSE: To enable to adjust each tissue into desired spatial relations the case to fix such a tissue as a vertebra of the backbone. CONSTITUTION: In a method and device to fix the backbone and/or a pelvic tissue into desired spatial relations, plural fasteners 20 are connected with plural tissues, and longitudinal members 26 are connected with the fasteners by plural connectors 32. Since the longitudinal members and fasteners can adjust the distance between them by moving mutually, desired spatial relations can be obtained between the longitudinal members and the tissues connected with the fasteners. When the longitudinal members and fasteners are placed in the positions to obtain the desired spatial relations, clamps 50 are clamped and the longitudinal members, fasteners and the connectors are fixed so that these three members would not move mutually. The connectors are provided with an elliptic opening each to enable the adjustment between the longituidnal members and fasteners.  As a method to adjust mutual positions between longitudinal members and fasteners, there is a special method to revolve the rachio-part along the axis extending through a part of the longitudinal members.
Patent JP-H07148682-A (JP)
Title: Device and method for calibrating central point of tool
Inventor: HENRII EFU SOON
IPC: B25J19/00
Filed: 1994-08-05
Abstract: PURPOSE: To provide a tool center point calibration apparatus and a method thereof for correctly deciding an appropriate tool center point for a robot, and preparing for appropriate tool alignment and correction of a robot program. CONSTITUTION: In this tool center point calibration apparatus for a robot 40 provided with a tool 42 having the extreme end shaft and X-, Y-, and Z-axes, a framework is arranged in the envelope of the robot 40, and the calibration means 30 is supported with the framework. This calibration means 30 has a rectilinearly extended center line, and has the calibration means 30 outputs a signal displaying it when an object exists on the center line.
Patent JP-S5974827-A (JP)
Title: Automatic picking device in stacking automatic warehouse
Inventor: OOSAKI KIKUO
IPC: B65G1/137
Filed: 1982-10-21
Abstract: PURPOSE:To completely automatize putting-in and-out works by connecting a manipulator equipped with a sensor (eye) to an electronic computer, in a stacking warehouse where plural articles arranged and placed on one pallet are housed in said warehouse. CONSTITUTION:In a stacking warehouse provided with a stacker crane 2 freely traveling between each pair of opposing racks 1, a pallet 14 is transferred to a conveying truck 4 via a delivery bench 3 located at the end part of each rack 1. The conveying truck 4 travels on a rail 5, and transfers the pallet 14 to and from load placing tables 7, 8 in a load sorting area 6. In this case, and automatic picking device 9 and conveyors 10, 11 are set in the load sorting area 6, and the automatic picking device 9 is provided with a sensor 12 for detecting the presence of the articles 15 on the pallet 14 and a vacuum pad 13 for handling articles. And, the placing positions of the articles 15 on the pallet 14 are determined from the detected output of the sensor 12, allowing the automatic picking device 9 to be controlled.
Patent JP-2001013277-A (JP)
Title: Sound hole structure
Inventor: NAKAMURA NORIHIKO
IPC: G10K9/22
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a sound hole structure capable of switching high or low the sound pressure of sound generated with a simple structure. SOLUTION: The sound pressure of sound that a sound body 4 generates can be switched by inserting and removing an acoustic box 6 in between the sound body 4 and the sound hole 2a of the box 2. If an acoustic box 6 is inserted in between the sound body 4 and the sound hole 2a, the sound emitted by the sound body 4 is resonated and amplified within the acoustic box 6 and is discharged around from its opening 6a. If the acoustic box 6 is removed from between the sound body 4 and the sound hole 2a, the sound emitted from the sound body 4 is emitted out of the sound hole 2a as it is.
Patent JP-H0349693-A (JP)
Title: Production of n-acetyllactosamine
Inventor: USUI YASUICHI
IPC: C12P19/26
Filed: 1989-07-18
Abstract: PURPOSE:To enable efficient obtaining of N-acetyllactosamine by reacting beta- galactosidase with a substrate composed of lactose and N-acetylglucosamine in the presence of a salting out agent. CONSTITUTION:Lactose is mixed with N-acetylglucosamine at 1:(1-5) molar ratio to provide a substrate, which is then prepared so as to afford 20-70wt.% substrate. Thereby, a reaction solution is obtained. A salting out agent, such as (NH4)2SO4, in an amount of 5-30wt.% is then added to the aforementioned reaction solution and beta-galactosidase originating from a fungus Aspergillus niger, etc., in an amount of 0.5-5U/ml is subsequently added to afford an enzymic reaction solution, which is then reacted at 5-50 deg.C and pH 4-9 for 2-50hr to provide a reaction product. The resultant reaction product is subsequently purified by active carbon column chromatography, etc., to produce N-acetyllactosamine.
Patent JP-S6160389-A (JP)
Title: Opening and closing driving device for horizontally opening hatch cover
Inventor: FUJITA YOSHIKAZU
IPC: B63B19/18
Filed: 1984-09-03
Abstract: PURPOSE:To make a rotatably moving device for opening and closing compact by providing a frame on the back side of a hatch over panel which is openable to right and left, being extended and projecting out in its opening direction, and engaging notches formed at an equal interval on said frame with projections of a drivable chain. CONSTITUTION:A frame 5 is provided on the back side of a hatch cover panel 1 which is openable to right and left, with its surface directed downward and being extended in its opening and closing direction with its both ends being projected out of hatch coamings 3. Notch parts are provided at an equal interval on the frame 5, and are engaged with projections formed on a chain 7 which is put around two sprockets 6. The hatchcover panel can be opened and closed to right and left by driving the sprockets 6 and via the projections of the chain and the notch parts formed on the frame 5 of the hatch cover panel. Thereby, a driving device for opening and closing can be constructed compact as compared with one by means of wire, etc.
Patent JP-S6163775-A (JP)
Inventor: YOSHIMOTO SEI
IPC: D06M101/16
Filed: 1984-09-03
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-H0936292-A (JP)
Title: Lead bend detector for semiconductor element
Inventor: YAMAMOTO HIROSHI
IPC: H01L21/66
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To effectively detect a defective semiconductor element on the way of conveying and to shorten a conveying stopping time due to a lead bend by forming a groove to be filled with the resin molded part of an axial lead type semiconductor element on the surface, and detecting the bend according to whether the molded part penetrates the groove or not. SOLUTION: The resin molded part 1a of a columnar molding 1 having a lead 1b is contained in the groove 4 of a detecting drum 3 and conveyed. In the case of a defective product 2 of a bend lead 2b, a resin molded part 2a does not penetrate the groove 4, but placed on a detecting drum surface to lift the detecting part 6a of a detecting lever 6, thereby moving an arm 6b. Then, a photosensor 8 is operated, and the product 2 is removed from a conveying chain 5. Thus, the defective semiconductor element having a lead bend can be effectively detected on the way of conveying, and the conveying stopping time due to the lead bend can be shortened, thereby enhancing the operating efficiency of a conveying facility.
Patent JP-H0476300-A (JP)
Title: Pump system
Inventor: NOMURA MITSUO
IPC: F04D15/00
Filed: 1990-07-16
Abstract: PURPOSE:To secure permissible minimum flow rate at the time of low flow rate in simple structure by providing a plurality of pumps whose cut-off pressure is different and by causing reverse flow by means of a pump whose cut-off pressure is smaller when the required flow rate to the section, to which fluid is discharged, is lowered. CONSTITUTION:A plurality of pumps 1 and 2 arranged in parallel are connected to a common suction source 8 through suction pipes 3 and 6. The outlet sides of the pumps 1 and 2 are joined at a discharge header through discharge pipes 4 and 7, and the header 5 is connected to a section 9 to which fluid is discharged. Different cut-off pressure is set to the pumps 1 and 2 respectively. Therefore, when the flow rate of the entire pump system is reduced to the extent of the flow rate corresponding to the cut-off pressure of the pump 2, a part of the fluid discharged from the pump 1 flows in reverse in the discharge pipe 7 of the pump 2 through the discharge header 5 and flows in reverse from the outlet port to the inlet port of the impeller of the pump 2 and flows in reverse in the suction pipe 6 of the pump 2 and returns to the suction source 8. That is, a part of the fluid discharged from the pump 1 flows in reverse in the pump 2 and recirculated to the suction source 8.
Patent JP-H0827775-A (JP)
Title: Three shaft type soil continuous wall construction method
Inventor: ENOKI TOSHIO
IPC: E02F5/02
Filed: 1994-07-13
Abstract: PURPOSE:To reduce injection quantity of cement milk by forming first and second digging grooves in a state connected in a row by three digging shafts in parallel and constituting a continuous wall on which each interior of digging holes is changed into soil-cement under the ground. CONSTITUTION:An engagement condition of a first gear 19, a second gear 20, a third gear 21 and an intermediate gear 22 is decided so that one side digging shaft 15 is revolved in the counterclockwise direction and the other side digging shaft 17 is revolved in the clockwise direction against revolution of a center digging shaft 16 in the clockwise direction at the time when the center digging shaft 16 is driven by a drive device mounted on a slider. Additionally, generation of a couple of forces is eliminated by uniforming the number of rotation of each of the digging shafts. A first digging groove A in a state connected in a row is dug while digging it to specified depth by three pieces of the revolving digging shafts 15, 16, 17. Simultaneously, the first digging groove A is dug in the same way with an interval which is smaller than a diameter of the digging shaft 15 on an extension of the first digging groove A after air is injected with pressure from the digging shaft 16 by injecting cement milk from head ends of the digging shafts 15, 17. Thereafter, a digging remainder part and neighbouring digging holes of both of the grooves are guided while digging the former by the digging shaft 16 and the latter by the digging shafts 15, 17.
Patent JP-S6344033-A (JP)
Inventor: TAKAOKA NAOTOSHI
IPC: E03D5/10
Filed: 1986-08-07
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-H062492-A (JP)
Title: Shield excavating machine and erecting method for shield tunnel
Inventor: KANEKO KENICHI
IPC: E21D11/12
Filed: 1992-06-22
Abstract: PURPOSE:To shorten the segment erecting time by allowing a cylinder to bear that tunnel middle part of ring-shaped segments which has been erected precedingly, and erecting the upper half and lower half of the tunnel through parallel operations. CONSTITUTION:A void to work as a surface for placing a separate segment is formed at the cut surface side end part of the upper part of a segment concerned, and at the other end on the pit entrance side, joint segments 4, 4 are furnished where an overhang part 43 to work as the detention surface with the end face of the already laid segment is formed approx. in the same shape as the void. A partition segment 5 to partition the upper and the lower tunnel space is borne by a supporting cylinder 3 extending from a shield excavating machine concerned, and the joint segments 4 are erected on both sides of the partition segment 5. The processes of erecting the upper half of the ring and erecting the lower half are performed parallel so that the end face on the cut surface side is dislocated in the tunnel axial, direction and that a stepping surface is formed at the cut surface side end face of the ring.
Patent JP-H1031351-A (JP)
Title: Developing device
Inventor: KASHIWABARA MITSUHIRO
IPC: G03G15/08
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing costs and to make a developing device sufficiently compact by reducing ear cutting torque. SOLUTION: The developing device is provided with a first sleeve member 28 and a second sleeve member 40. An ear cutting member 120 having a leading end edge near the surface of the second sleeve member 40 is arranged on the upstream side of a developing area 6 and in a part nearer to the upstream side than the nearest part 122 of the second sleeve member 40 and the first sleeve member 28, when viewed in the rotational direction 48 of the second sleeve member 40. Further, a developer stirring/carrying means 74 including a first rotary helical blade means 80 extended along the second sleeve member 40 is disposed on the upstream side of the ear cutting member 120, when viewed in the rotational direction 48 of the second sleeve member 40.
Patent JP-S6246293-A (JP)
Inventor: SUGIZAKI TOSHIHIKO
IPC: G21C3/33
Filed: 1985-08-26
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-S6163110-A (JP)
Title: Bias current supply circuit to josephson logical circuit
Inventor: YAMADA HAJIME
IPC: H03K19/195
Filed: 1984-09-05
Abstract: PURPOSE:To reduce power consumption by using a series circuit laminating sequentially a super-conduction layer, a junction forming insulation layer and a normal conduction layer to simplify the constitution of a bias current supply circuit. CONSTITUTION:A series circuit 53 of m (m>=1) of superconduction/normal conduction junctions 52 is inserted. A bias current line 51 is inserted to a power supply current line 5 to which a sinusoidal power current is applied and a bias current line 7 via a Josephson logical circuit 6 is connected across the series circuit 53 via a resistor 2. The junction 52 in the series circuit 53 is formed by laminating sequentially the superconduction layer and the junction forming insulation layer and the normal conduction layer and provided with a prescribed current/voltage characteristic.
Patent JP-H066519-A (JP)
Title: Interface for handy image scanner
Inventor: NAKAJO HIDEKI
IPC: H04N1/04
Filed: 1992-06-18
Abstract: PURPOSE:To allow even a personal computer with a slow processing speed to read picture data by continuously reading an FIFO with a request signal produced when an address by a read address counter and an address by a write address counter are in noncoincidence. CONSTITUTION:A write address counter 15 is sequentially incremented, parallel picture data read from a handy image scanner 10 are written in a buffer memory 13 of an FIFO 12 and read by a personal computer 13 with a slow processing speed through a read address counter 16. After an output of the counter 16 whose processing speed is slow based on the difference from the processing speed is made coincident with an output of the counter 15, they are made noncoincident afterward. The noncoincidence is detected by an exclusive OR circuit 17, the personal computer 14 is controlled to read the data continuously independently of the read clock after the noncoincidence and the system acts like an interface for a handy image scanner in which the data are read by the personal computer with a slow processing speed.
Patent JP-H0472752-A (JP)
Title: Manufacture of three-dimensional semiconductor device
Inventor: KATO YUJI
IPC: H01L21/768
Filed: 1990-07-13
Abstract: PURPOSE:To enable the surface of a three-dimensional semiconductor device to be easily flattened without increasing manufacturing processes in number by a method wherein an electrode material is buried in a through-hole, an electrode plug is formed, and an upper layer electrically connected to a lower layer through the intermediary of the electrode plug is deposited on the surfaces of the flattened electrode plug and an interlaminar insulating film respectively. CONSTITUTION:An interlaminar insulating film 2 is deposited on a semiconductor element layer l, and then immediately through-holes are formed. Electrode material is put into each of the through-holes to form electrode plugs 4. A sacrifice film is formed on the interlaminar insulating film 2 and the electrode plug 4. The sacrifice film, the interlaminar insulating film 2, and the electrode plug 4 are etched back to flatten the surface under such a condition that they are equal in etching rate. A drain 9 of an n-th SOI layer 1c of a semiconductor element layer 1 from the bottom and a drain 11 of an (n+1)-th SOI layer 10c of a semiconductor element layer 10 from the bottom are connected with an electrode plug relay point 6, wiring layers 1f and 10f, and the electrode plugs 4 and 8.
Patent JP-S6290108-A (JP)
Inventor: SHIBAYAMA SHOJI
IPC: A47B67/00
Filed: 1986-08-07
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-S6182260-A (JP)
Title: Input and output interruption control system
Inventor: HANADA TADASHI
IPC: G06F13/12
Filed: 1984-09-05
Abstract: PURPOSE:To improve the processing efficiency by informing an interruption information storage address in a main storage device at each input/output device set number to an input/output adaptor to reduce the interruption processing of a CPU. CONSTITUTION:Input/output control word UCWs 9, 9' have interruption information storage address areas 9a, 9a' and an address interruption information storage areas 10, 10' of a main storage device 2 is set by the CPU at IPL respectively. Then an input/output adaptor 4 transfers interruption information 8, 8' to the interruption information storage areas 10, 10' of the main storage device 2 designated by the interruption information storage address in the UCWs 9, 9' in response to the interruption request from the input/output device. Then the adaptor 4 transmits an interruption request signal to the CPU, and when a response from the CPU exists, the input/output device number of the interruption request source is informed. Thus, the CPU reads interruption information from the address area corresponding in the interruption information storage areas 10, 10'.
Patent JP-S6245390-A (JP)
Inventor: SATAKE TOSHIHIKO
IPC: B07B4/04
Filed: 1985-08-23
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。