baber/WOPTO huggingface dataset:
Patent JP-H0621234-A (JP)
Title: Thin film multilayer interconnection and manufacture thereof
Inventor: FUKADA SHINICHI
IPC: H01L21/768
Filed: 1992-07-06
Abstract: PURPOSE:To provide thin film multilayer interconnections having an interconnection structure for obtaining reliability of a connecting part of through hole interconnection to a lower interconnection layer and simultaneously effective to prevent peeling of an interconnection from an insulating layer at a periphery of a through hole and a method for forming the same. CONSTITUTION:Multilayer interconnections formed on a substrate and having a lower interconnection layer 11, an interlayer insulating layer 53, an upper interconnection layer 51 and a through hole interconnection 10 are formed by sequentially forming the layers 11, 10 and then sequentially forming a mask layer for the through hole interconnection and a lower interconnection pattern layer of different materials by photolithography technique. Further, after a lower interconnection pattern is transferred to the through hole interconnection layer by etching technique, only the lower interconnection pattern layer is removed, the layer 11 is formed by etching with the transferred lower interconnection pattern as a mask and the interconnection 10 is formed by etching with a mask layer for the through hole interconnection as a mask, and formed in a structure in which a connecting surface of different metals is isolated from a bottom of the through hole and having a reverse tapered through hole interconnection.
Patent JP-H1144830-A (JP)
Title: Optical transmission module
Inventor: SHIBUYA YOSHIKI
IPC: H01L31/02
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a module capable of easily performing alignment at an optical coupling position between incident light on a photodetector part and the photodetector part, and realizing miniaturization and high-frequency signal transmission by fixing a photodetctor on the side surface of a control part substrate. SOLUTION: This module is equipped with an optical element (receiving optics array) 11, a current control part 12 constituted to be made into IC on the control part substrate (substrate for amplifier) 13, and a housing where the photodetector array 11 and the control part 12 are housed, and the photodetector array 11 is fixed on the side surface 13a of the substrate 13. Namely, in this module, the photodetector array 11 is directly fixed on the substrate 13 whose side surface 13a is made an inclined surface, so that positional deviation caused at a fixing stage is reduced. Since the array 11 is directly fixed on the inclined surface 13a of the substrate 13, a wiring between the array 11 and an amplifier 12 is made short in length. Since a carrier where the substrate 13 and the array 11 are fixed is not required, a case is made low in height.
Patent JP-S6259970-A (JP)
Title: Jam detecting device
Inventor: NAKAMURA HIDEYASU
IPC: G03G15/16
Filed: 1985-09-10
Abstract: PURPOSE:To detect a jam by the use of an existent sensor and to improve operativity by providing plural sensors which generate signals for controlling operations for copying, printing, etc., on a form conveyance path and deciding the jam by a control part on the basis of the signals of the sensors in addition to the output of the control signals for the operations. CONSTITUTION:A form supplied from a supply tray 1 is gripped and fixed on a transfer drum 5 at a gripping position by a gripper 5a and a toner image is transferred at a transfer part TP from a photosensitive drum 4. This drum 5 makes four turns according to a color mode to transfer respective color images to the form on the drum 5 and then the form is conveyed to a fixing roller 8 under the color of a release finger 6 through a vacuum transport 7 to fix the images. Then, the form is discharged to a discharge tray 9. The 1st- the 3rd sensors S1-S4 and the 4th sensor which generates a reference pulse on every turn are provided on the conveyance path for the form and the outputs of the respective sensors S1-S4 are applied to a control part 10. This control part 10 detects the form jamming and the jam is displayed on a display part 11.
Patent JP-H0365650-A (JP)
Title: Method of measuring dihydroxyadenine
Inventor: ASHIHARA YOSHIHIRO
IPC: G01N33/577
Filed: 1989-08-03
Abstract: PURPOSE:To speedily detect 2,8-dihydroxyadenine (2,8-DHA) with high sensitivity thereby enabling short-time measurement of a large quantity of specimens by using an antibody to the 2,8-DHA. CONSTITUTION:An animal is immunized against a protein bonding substance of 2,8-DHA derivative as an antigen, thereby obtaining a peculiar antibody to 2,8-DHA. The 2,8-DHA included in serum, calculus or urea of a patient affected by adeninephosphoribosyltransferase (APRT) breakage can be detected speedily with high sensitivity by using this peculiar antibody. Moreover, a large quantity of checking bodies can be measured in a short time. Radioactive immu nological measurement, enzyme immunological measurement, immunological turbidimetric analysis, immunological aggregation are used for immunological chemical measurement. The 2,8-DHA can be sufficiently quantized in any one of these methods.
Patent JP-S6179007-A (JP)
Title: Hydraulic circuit
Inventor: SUGIYAMA GENROKU
IPC: F15B13/042
Filed: 1984-09-27
Abstract: PURPOSE:To surely obtain a pilot pressure even if a prime mover is suspended by installing a pilot hydraulic pump, which is driven by a motor, in parallel with a pilot hydraulic pump driven by the prime mover. CONSTITUTION:A pilot hydraulic pump 14, which is driven by a motor 11, is installed in parallel with a pilot hydraulic pump 3 driven by a prime mover 1. With this contrivance, a pilot pressure can surely be obtained through the pilot hydraulic pump 14 driven by the motor 11 even if the prime mover 1 is suspended. In addition, an actuator 4 can be actuated by means of outer force.
Patent JP-S58101026-A (JP)
Title: Continuous manufacture of polystyrene foamed and molded item
Inventor: KOMATSUZAKI NOBUYUKI
IPC: B29C48/34
Filed: 1981-12-12
Abstract: PURPOSE:To obtain a high-strength molded thin item, by extruding a polystyrene resin composition that contains a foaming agent, cooling the extrudate while it is being stretched thereby forming a foamed sheet having particular physical properties, and heating it to be molded into an arbitrary shape without subjecting it to aging. CONSTITUTION:The polystyrene resin composition that contains a foaming agent and as a blend component or copolymer component a rubber component in a quantity of 0-20wt% based on the polystyrene resin is extruded from the die of an extruder, the resulting foamed body is cooled while it is being monoaxially or biaxially orientated to be formed into a polystyrene foamed sheet that has a bulk density of 0.15-0.7g/cm<3>, a thickness of 0.3-1.0mm., a cell membrane number of 5-20 in a direction of the thickness, a remaining gas amount of the foaming agent of 0.03-0.3mol/kg, and a draw ratio of 1.25 or below, and then the foamed sheet, substantially without being subjected to again, is heated and molded into an arbitrary shape.
Patent JP-S6442725-A (JP)
Title: Mouse
Inventor: NAGAI SHINJI
IPC: G06F3/0354
Filed: 1987-08-10
Abstract: PURPOSE:To contrive the improvement of the convenience of a mouse, and the operability of a computer device by providing an image reading means on the mouse, and executing the input of an image, a processing of the image, the selection and adaptation of a command, etc., by one mouse. CONSTITUTION:A mouse 5 is provided with an X direction moving extent detecting part 21, a Y direction moving extent detecting part 22, an X direction fixed control part 23, an image reading part 24, a key switch input part 25 and an input/output buffer 26, and the image reading part 24 is provided with plural light emitting elements 24a, plural light receiving elements 24b, and a light receiving data reading part 24c. Accordingly, not only the selection and adaptation of a command are executed, but also image information of an original 30 is read by the image reading part 24, and also, a processing of an image data which has been read in can be executed easily by a key input from the mouse 5. In such a way, the convenience of the mouse is improved, and the operability of a personal computer an be improved.
Patent JP-S6092539-A (JP)
Inventor: YOSHIDA TAKAO
IPC: E04B9/18
Filed: 1983-10-25
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-H0651138-A (JP)
Title: Method and apparatus for production of optical fiber
Inventor: KANAMORI TERUHISA
IPC: G02B6/00
Filed: 1992-07-28
Abstract: PURPOSE:To provide the process for production and apparatus for production of an optical fiber of low loss by a double crucible method. CONSTITUTION:This process for production of the optical fiber by the double crucible method consists in independently pressurizing the inside of a core crucible 9 and the inside of a clad crucible 10 with gas and drawing core and clad glass 9A, 10A while extruding the core and glass respectively from the nozzle port of the core crucible and the nozzle port of the clad crucible. This apparatus for production of the optical fiber has the double crucibles 1 with the nozzle port having the structure in which the inside of the core crucible 9 and the inside of the clad crucible 10 can be independently pressurized by the gas, a controller 2 for the internal pressures of the respective crucibles, an instrument 5 for measuring the diameter of the fiber, a furnace 4 for heating the double crucibles, a capstan for drawing, a controller 6 for the rotating speed of the capstan, a mechanism for controlling the drawing speed and the fiber diameter respectively at specified values by respectively adjusting internal pressure of the clad and the internal pressure of the core and a fiber taking up machine 7 for taking up the optical fiber.
Patent JP-S6178914-A (JP)
Title: Powder charger for ground improvement
Inventor: UMEDA YOSHIHIKO
IPC: E02D3/12
Filed: 1984-09-26
Abstract: PURPOSE:To perform the improvement of ground with good efficiency by a method in which a guide pipe is attached with a spacing in a fixed (not turning) state to a rotary shaft having a stirring blade on its lower end, and through a powder supply path between the rotary shaft and the pipe, a powder is jetted from a nozzle. CONSTITUTION:A guide pipe 6 is attached with a spacing in a fixed state to a rotary shaft 1 having a stirring blade 2 on its lower end to form a powder supply path 7 between the shaft 1 and the pipe 6. A motor 4 is actuated to turn the shaft 1 until it is penetrated into the ground, and the ground is agitated by the blade 2 being turned. A powder for ground improvement is then supplied through a powder supply port 9 into the path 7, injected from a nozzle 8 into the ground, and mixed with the ground. since the occurrence of centrifugal force responsible for the adherence of powder to the inner wall of the path 7 is eliminated, the blocking of the path 7 can be avoided, and the frictional resistance with the natural ground can be obviated.
Patent JP-H0249623-A (JP)
Title: Floor face decontaminating device
Inventor: OMOTE TATSUYUKI
IPC: A47L11/02
Filed: 1988-08-11
Abstract: PURPOSE:To prevent the wrinkles, the kink, the looseness, the bias and the like of waste and to obtain a stable decontamination performance by providing a counter roller having expanding diameter parts at both end parts in the waste supply side of a decontamination head providing a counter roller having spiral line or a spiral groove on the surface thereof in a waste take up side. CONSTITUTION:The entire width of waste is mounted on a counter roller 2 on a waste supply side which is disposed at a rear portion of a decontamination head 6 throughout the entire length thereof and fed to the head. The looseness of the waste 8 generated at the time of pressing the floor face of the waste is extended by the expanding diameter parts 22 disposed at both the end parts of the counter roller. A counter roller 3 of a waste take up side disposed in the front portion of the decontamination head 6 extends wrinkles generated on the waste externally namely to both edge directions along a spiral protruding line 33 provided on the surface thereof. The counter roller 3 of the waste take up roller side has an effect since there is a speed difference between a roller peripheral face speed and the speed of the waste 8 on the peripheral face of the roller. In this embodiment, the counter roller 3 of the take up side is fixed so as make no rotation and generate a negative speed difference to the waste 8.
Patent JP-H0648744-A (JP)
Title: Device for heating silica porous preform
Inventor: SUDA HIROYUKI
IPC: C03B20/00
Filed: 1992-07-28
Abstract: PURPOSE:To obtain a high-purity uniform quartz glass in good reproducibility by vertically moving a lid part member so that the lid part member is attached to an opening for inserting a silica porous preform of a furnace center pipe when the silica porous preform is taken in and out from the furnace center pipe. CONSTITUTION:A lid part member 11 is hung from a hanging hood 10 from a raising and dropping device 3, a silica porous preform 1 successively synthesized by a vapor-phase axial deposition method is connected from a joint part to a supporting rod 2 and inserted into a furnace core pipe 5 made of quartz glass by using the raising and dropping device 3. In the operation, the hung lid part member 11 is dropped together with the raising and dropping device 3 and set on a flange face 8 of the top of the furnace core part 5. Then, a He gas is circulated from a nozzle 7 at the lower part of the furnace center pipe and the furnace center pipe is heated to about 1,600 deg.C by sending an electric current to a heater 9. In this state, the silica porous preform 1 is gradually dropped while being rotated by a rotary chuck 4, successively heat-treated from the lower part to give transparent quartz glass.
Patent JP-H0250306-A (JP)
Title: Cap for magnetic head
Inventor: NAKAMOTO TAKAYUKI
IPC: G11B33/12
Filed: 1988-08-12
Abstract: PURPOSE:To obtain sufficient magnetic and electromagnetic wave shielding with desired cap shape by sandwiching and holding the whole of the side wall part of an amorphous metallic thin plate with a holding part that is the side wall part of a thin substrate in each side plate part formed in shape bent from a top board. CONSTITUTION:The double structure of the amorphous metallic thin plate 1 and the thin substrate 2 made of crystal material is formed, and side plate parts 5 are formed by bending at three sides of the top board part 4 except for an aperture part 3 at a head plane B1 side in a semiconductor B so as to cover the upper plane and each side plane except for the head plane B1 adhesively. The aperture part 3 sandwiches and holds the outside part 6 of the thin substrate 2 of the top board part 4 by folding to the part of the amorphous metallic thin plate 1 of the aperture part 3. And each side plate part 5 sandwiches and holds the whole of the side wall part 7 on the amorphous metallic thin plate 1 with the holding part 9 that is the side wall part 9 of the thin substrate 2. In such a way, it is possible to obtain the desired cap shape, and to perform the magnetic and electromagnetic wave shielding up to the upper plane and the peripheral side plane of a magnetic head.
Patent JP-H07177128-A (JP)
Title: Safety mode telecommunication
Inventor: DEIBUITSUDO DABURIYU FUAUCHIYA
IPC: H04Q3/545
Filed: 1994-08-26
Abstract: PURPOSE: To provide maintenance electric communication involving a voice, data, facsimile, video, and other information. CONSTITUTION: A maintenance node 150 arranged in an electric communication network with which a caller 101 and a callee 102 are connected converts information enciphered in a first formal into enciphered information in a different format (a), or non-enciphered information (b); or to this backward direction. It is possible to perform access from an arbitrary position connected with the network to this node. The path of a call or message transmitted from the caller and directed through the maintenance node 150 to the callee is designated, and a proper control signal is provided to the node so that this information can be enciphered 170 through only one part of the transmission path between the caller and the callee, and transmitted in a release mode through the residual parts of this transmission path.  In another method, the information can be enciphered in the different part of this path using a different encipherement algorithm.
Patent JP-2000014339-A (JP)
Title: Cooked rice dishing-up system
Inventor: SHIRAHASE HIROMI
IPC: A23L7/10
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject system designed to evenly dish up a given amount of previously cooled cooked rice on a relevant tableware. SOLUTION: This system works as follows: a nozzle pipe 6 as a cooling water addition means 1, an agitating means 2, a disaggregating means 3, and a dividing means 4 with a shutter 24 are set up longitudinally from above in the order mentioned above, an intermittent conveyor 5 for dish-up tablewares 25 is disposed under the shutter 24, cooled cooked rice is agitated with the means 2 while being sprinkled with cooling water with the nozzle pipe 6, the cooked rice thus agitated is allowed to fall onto the means 3, with which the cooked rice is disaggregated, the disaggregated cooked rice is allowed to fall onto the dividing means 4 and then dished up with the means 4 onto a dish-up tableware 25 being in halt under the shutter 24 after carried by the intermittent conveyor 5, and the tableware 25 thus dished up with the rice is subsequently carried by the intermittent conveyor 5.
Patent JP-H1025183-A (JP)
Title: Magnetic field generating apparatus for single crystal pulling up device
Inventor: MACHIDA TSUNEHISA
IPC: H01L21/208
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To eliminate a high-place work and to simply connect a magnetic field generating apparatus to a liquid helium source with a few human hands. SOLUTION: This magnetic field generating apparatus 4 installed in the circumference of the main body of a pulling apparatus for raising a single crystal from a melt is equipped with a cryostat 6 having housed a superconducting coil in the interior, a tube 7 vertically inserted into and fixed to the interior of the cryostat 6 and an adapter 8 attached to the upper end opening of the tube 7. The connecting part of the adapter 8 faces the peripheral face side of the cryostat 6 and the tip end part of a flexible transporting pipe 10 extended from a liquid helium source 9 is connected to the connecting part of the adapter 8.
Patent JP-H0251881-A (JP)
Title: Dte/dce switching connecting structure
Inventor: MOTOBAYASHI TOSHIHIKO
IPC: H01R31/00
Filed: 1988-08-12
Abstract: PURPOSE:To make operation and control easy and improve reliability by installing the first and the second connectors at the body side of a unit which respectively connect as prescribed with an internal circuit on a wiring board at the side of the unit and providing a switching connector which fits and connects to a cable connector which connects to a data terminal equipment(DTE) and a data circuit terminating equipment(DCE). CONSTITUTION:The first and the second connectors 21 and 22 at the body side of a unit which respectively connect as prescribed with an internal circuit are adjacently installed on a printed wiring board 2 at the body side of the unit, and when a table connector 3 is connected to DTC, a switching connector 1 is set in a prescribed direction to fit and connect a connector 13 for connecting the body to the first connector 21, and when the cable connector 3 is connected to DCE, the switching connector 1 is rotated in a 180-degree arc to the fitting- and-connecting direction with the first connector 21 to fit and connect to the second connector 22. Thereby, it is possible to simplify switching operation and decrease the number of parts and the number of contacts to improve the reliability and make the cable control easy.
Patent JP-2000021116-A (JP)
Title: Method and device for fitting spring
Inventor: KITANO RIYOUKO
IPC: G11B23/033
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple and precise method for fitting a spring for driving a shutter to the spring-fitting part of a shell specially in the assembly process and device of a storage. SOLUTION: A spring 3 is fitted to the spring-fitting part of a shell 1, where the spring 3 is provided with a short leg 3b and a long leg 3c that are extended in nearly opposite directions toward both the sides of a winding part 3a. The spring 3 is set to a spring accommodation part 12 of an insertion unit 10, the insertion unit 10 is moved so that the insertion unit is opposite to the opening of the spring-fitting part of the shell 1 being horizontally arranged, the opening is aligned with the spring accommodation part 12, a pusher 13 of the insertion unit 10 is advanced, and the spring 3 is inserted into the spring-fitting part of the shell 1. A first pusher 14 is advanced for inserting into the opening from the short leg 3b of the spring 3, and, furthermore, a second pusher 15 is advanced for inserting the long leg 3c of the spring 3.
Patent JP-S6360058-A (JP)
Title: Safety device for vacuum die casting apparatus
Inventor: FUJITA TOSHIHARU
IPC: B22D17/14
Filed: 1986-08-29
Abstract: PURPOSE:To prevent flow-out of molten metal into a vacuum system at the time of trouble and to prevent occurrence of any accident by outputting a vacuum valve closing signal by a safety device after presetting minute time at the time of no output of the vacuum valve closing signal in case of occurring the accident of the equipment, to close the vacuum valve. CONSTITUTION:The injecting cylinder rod 5 is shifted toward left direction at low speed and the starting time for high speed injection is made to the original point O. The scale reading device 6 arranged in the injecting cylinder rod 5 passes through the original point O and reads the scale at the position of stroke L (elapsed time t1 from the original point), and so the vacuum valve closing signal is outputted, but the vacuum valve 4 is not immediately closed and after t2 time, it is closed. The injecting cylinder rod 5 is reached to the injecting end part after further to time t0. In case of no output of the vacuum valve closing signal, even through occurrence of some trouble in the vacuum valve closing control device, at the prescribed t4 time after the cylinder rod passes the original point O, the safety device outputs the vacuum valve closing signal, to close surely the vacuum valve.
Patent JP-H0648565-A (JP)
Title: Carrier device of material to be cleaned
Inventor: AMADA SEIICHI
IPC: B08B3/08
Filed: 1992-07-28
Abstract: PURPOSE:To make cleaning operation safe, and check the position of a material to be cleaned, from the outside of a cleaning device by providing a chain synchronously operated with a second conveyer, for detecting the position of the material to be cleaned, on the outside of an enclosed cleaning device, and by providing a vertical carrier conveyer to be dipped in a cleaning liquid tank inside. CONSTITUTION:A driving device 14 is operated, and a material X to be cleaned on a first conveyer is pushed in the direction of an arrow C by a push bar 16 provided on a drive belt 15, and the material is carried on a vertical carrier conveyer 11 of a cleaning chamber 7. The driving device 14 is stopped, and a loading plate 18 on which the material X to be cleaned is loaded, is carried into a cleaning tank 10, the inside of which is filled with am isopropanol cleaning solvent, below the cleaning chamber 7. A chain 3 provided on the outside of a cleaning device main body A is operated synchronously with the second conveyer 2, and the position of the material to be cleaned is detected. Since the driving device of the second conveyer is set to the outside of an enclosed cleaning device, there is no possibility that the cleaning liquid takes fire.