baber/WOPTO huggingface dataset:
Patent JP-S58102251-A (JP)
Title: Prevention for mixing of colors in two color electrophotography
Inventor: MIURA KANEYOSHI
IPC: G03G13/01
Filed: 1981-12-15
Abstract: PURPOSE:To obtain sharp two color copies by applying the potential at the intermediate of the threshold potential of the 2nd developer and the threshold potential of the 1st developer upon a biasing roll provided in a developing device which performs secondary development thereby removing the 1st developer mixed therewith. CONSTITUTION:The 1st developing machine 7 (for example, a red color) and the 2nd developing machine 8 (for example, a black color) are provided so as to face a photoreceptor 10. A biasing roll 9 for removing the mixed toners is provided in the machine 8, and if the developing threshold potential of the red toner after the mixing is defined as Va as shown in the graph and the developing threshold potential of the black toner as Vb, and if these potentials are assumed to be Va<Vb, the voltage Vc at the intermediate of Va and Vb is applied upon the roll 9 by which only the mixed red toner is developed electrically on the roll 9, so that the red toner mixed in the machine 8 is removed.
Patent JP-H0949204-A (JP)
Title: Seal construction of overpass expansion device
Inventor: ARAI MOTONOSUKE
IPC: E01C11/02
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To facilitate the connection between seal plates of an extension joint adjacent to each other in the longitudinal direction of the joint. SOLUTION: Seal plates 6 are made of a flexible metal plate and are fixed to vertical substrates of an extension joint. A joint seal plate 13 made of the same flexible metal plate is overlapped so as to lie across the seal plates 6 and 6 of the expansion joint adjacent to each other in the longitudinal direction of the joint to adhere.
Patent JP-2001028439-A (JP)
Title: Thin-film transistor, electro-optic device and method of manufacturing them
Inventor: ONIZUKA TATSUYA
IPC: H01L29/786
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a TFT(thin-film transistor) which is free from defects and high in quality through a manufacturing method, where a TFT using a gate electrode which contains aluminum is formed. SOLUTION: This TFT manufacturing method is carried out in such a manner that a semiconductor layer 1 is arranged on a substrate 60, a gate-insulating film 2 is formed covering the semiconductor layer 1, a gate electrode 3a is arranged on the gate-insulating film 2, a protective film 17 is arranged so as to cover the gate electrode 3a, and a resist film used in an ion implantation process is formed. With this setup, the gate electrode 3a is prevented beforehand from being etched by a developing solution which is used, when the resist film is formed, so that a TFT of high quality can be obtained.
Patent JP-S6356421-A (JP)
Title: Vent type injection control
Inventor: KAMIYAMA TAKASHI
IPC: B29C45/76
Filed: 1986-08-27
Abstract: PURPOSE:To permit the suction of volatile material or moisture in the molten resin of a material to the outside of a system, by a method wherein a nozzle is closed so as to meet with an operation timing, determinable arbitrarily after metering resin, and a screw is retreated while holding it non-rotating, under a condition that a vent port is opened to atmosphere, until spaces are formed around a nozzle unit and the vent port. CONSTITUTION:After a screw 32 has arrived at the limit of retreatment under a condition that it is not being rotated, a heating tube 31 is retreated further to separate a nozzle 36 from a fixed mold 38 perfectly. In this case, a vent port 37 is opened to atmosphere and air flows into the left side of the heating tube 31 from the vent port 37 through the small diametral passageway of the nozzle 33, therefore, molten resin will never remain in the small diametral flow passageway of the nozzle 33 and a space, communicated with the vent port 37, is formed at the left side of the molten resin. After the clamping of both molds 38, 39, the heating tube 31 is advanced to touch the nozzle 36 with the fixed mold 38, the vent port 37 is connected to a vacuum source and the moisture or the volatile material, separated from the molten resin and become a gaseous condition, may be evacuated.
Patent JP-S5991314-A (JP)
Title: Control circuit using nonvolatile memory having voltage monitoring circuit
Inventor: HIRANO KAZUO
IPC: H03K21/40
Filed: 1982-11-16
Abstract: PURPOSE:To make it possible to update memory, by providing a nonvolatile memory control circuit, which can integrated running distance correctly even though voltage drop, instantaneous power failure, and the like occur, thereby transmitting the integrated data in a central processing unit to the nonvolatile memory. CONSTITUTION:The data, which is integrated in a central processing unit CPU1, is transmitted to a nonvolatile memory 2, and the memory is continuously updated. When the power supply is stopped or a automobile is stopped, a power source is cut off, but the running distance data, which is stored in the nonvolatile memory 2, is intactly kept. At this time, since the CPU1 is cut from the power source, the function is stopped. When the running is started again, the running distance data is read out of the memory 2, and the new running distance is added to the initial data. Even though, the states of running and stop are repeated, the running distance data can be correctly integrated.
Patent JP-H1131872-A (JP)
Title: Circuit device having thick-film conductor
Inventor: MATSUDO MASAAKI
IPC: H01L23/50
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To improve connection strength with respect to an AI metal wire or a conductor layer of an electronic part, by forming the conductor layer with a thick-film conductor layer containing of Ag and Pd respectively by specific wt.% and a nickel layer covering the thick-film conductor layer. SOLUTION: A wiring conductor layer 4 comprises an AgPd thick-film conductor layer 4a and an Ni layer 4b formed on the upper surface of the AgPd thick- film conductor layer 4a. The AgPd thick-film conductor layer 4a is formed by screen-printing thick-film conductor paste of Ag, Pd, inorganic binder, organic binder and solvent in predetermined ratio, into a predetermined pattern on a circuit substrate 1. Preferably, in the thick-film conductor paste, the ratio of Pd is 0.4 to 0.5 wt.%. When expressing the ratio of Pd by the ratio between the Pd to Ag, the ratio of Ag is 93.4 to 99.5 wt.%, and that of Pd is 0.5 to 6.6 wt.%. The Ni layer 4b is formed by electroless plating so as to cover the AgPd thick-film conductor layer 4a. An AI thin lead wire 7 is connected to the Ni layer 4b by wire bonding.
Patent JP-S6359042-A (JP)
Title: Communication interface equipment
Inventor: YAMAMOTO AKITO
IPC: H04L13/10
Filed: 1986-08-27
Abstract: PURPOSE:To improve the processing speed of a processing circuit at a sender side and a receiver side by using a bus data fetch and hold means to fetch and a hold a parallel data sent to a bus of a processing circuit at the reception side and using a data extracting means to extracted the held parallel data. CONSTITUTION:A serial data Tdata sent from a transmission interface 14 to a data transmission line 34 is received to a transmitter 40 provided to a reception unit 38 of a reception interface 36 as a reception data Rdata and converted into a parallel data and given to a reception buffer. The parallel data in the reception buffer is transferred to a reception data buffer 42 and the parallel data are written in a dual port memory 44. Then the write address of the dual port memory 44 is instructed by a count of a counter 46 and the write address is given from a timing control circuit 48 to the dual port memory 44.
Patent JP-H0863768-A (JP)
Title: Optical head
Inventor: OTSUKA HIDEKI
IPC: G11B7/09
Filed: 1994-08-25
Abstract: PURPOSE: To set a size of an elastic supporting wire rod long without increasing an actuator size by providing a vibration attenuation means on a position separated from an elastic supporting wire rod connection part of a movable body supporting an objective lens. CONSTITUTION: Base end parts of four pieces of wires 36 as the elastic supporting wire rods are fixed to a base 38 of a movable optical system through a block 46. The movable body 31 supporting the objective lens 23 is fixed to the tip parts of the wires 36 through the connection part 45, and is supported movably elastically for the base 38. Vibration absorption bodies 44a, b such as silicons gel are injected into a gap between focus coils 39a, b and tracking coils 40a, b loaded on the movable body 31 and inner side yokes 41a, b and permanent magnets 43a, b fixed to the base 38, and the resonance of the movable body 31 is attenuated. The connection part 45 is provided on the side far from the block 46 of the movable body 31, and the matter that repulsion force of a damper acts to the connection part 45 is prevented, and the size of the wire 36 is made longer than the actuator size.
Patent JP-H0250775-A (JP)
Title: Automatic coordinate value reducing/converting system for graphic plotting instruction string
Inventor: NAKAMURA SHIGERU
IPC: G06T3/40
Filed: 1988-08-12
Abstract: PURPOSE:To output a plotted graphic without deleting the whole or the one part of a device depending graph by modifying and reconverting a coordinate converting expression when the device depending graph plotted by the converted graphic plotting instruction string depending on device is larger in size than a device depending on picture frame. CONSTITUTION:A graphic data converting processing means 3 converts the graphic plotting instruction string depending on device stored in a first storing means 1 into the graphic plotting instruction string depending on device according to a coordinate converting expression, and a coordinate converting expression modifying processing means 4 executes the decision of the effect that reconverting for the reduction of a plotted graph is necessary when the graph plotted by the graphic plotting instruction string of the device depending converted by the graphic data converting processing means 3 is larger in size than the frame of a graphic plotting range at the coordinate system depending on the device modifies the coordinate converting expression so that the plotted graph may be put within the frame of the graphic plotted range at the coordinate system depending on the device and returns control to the graphic data converting processing means 3. Then, a graphic output device 5 outputs the plotted graphic based on the graphic plotting instruction string depending on the device converted by the graphic data converting processing means 3. Thus, a coordinate value can be reduced automatically.
Patent JP-S6444479-A (JP)
Title: Liquid crystal image display device
Inventor: KAMIMURA SHIGEKI
IPC: G09F9/00
Filed: 1987-08-12
Abstract: PURPOSE: To efficiently take in external light by providing a reflection means turnably supporting one end of a liquid crystal panel and an adjusting means adjusting the angle of the reflector of the reflection means. CONSTITUTION: In the case of distinctly setting a picture displayed on a liquid crystal panel 10, an operation part is operated in accordance with the radiation positions D, E and F of the external light 18 so as to turn and adjust an adjusting drum 16 clockwise or counterclockwise. Then, the reflector 14 of a reflection mechanism 12 is turned to angular positions D', E' and F' corresponding to the radiation positions D, E and F through a driving member 15. The external light 18 at the positions D, E and F is made incident to an appropriate position Y perpendicular to the panel 10 by the reflector 14 so as to display the distinct picture.  This liquid crystal picture display device is provided with the reflection mechanism 12 having the plural reflectors 14 which are freely turned and adjusted, and the angle of the reflector 14 is adjusted in accordance with the radiation position of the external light 18 so as to make incident the external light 18 to the optimum position for the panel 10. Thus, the external light 18 is efficiently utilized.
Patent JP-H0524835-A (JP)
Title: Production of highly pure amorphous zinc stannate powder
Inventor: KAWAMURA KYOKO
IPC: C01G19/00
Filed: 1991-07-16
Abstract: PURPOSE:To produce highly pure amorphous zinc stannate powder. CONSTITUTION:An acidic aqueous solution containing stannic ions and zinc ions and an aqueous solution of ammonium carbonate or ammonium bicarbonate are mixed with each other to directly produce amorphous zinc stannate precipitates in the aqueous solution. The produced precipitates are filtered out and dried. The method has is highly advantageous for practical usage in that the amorphous zinc stannate useful as a flame retardant can be directly produced in the aqueous solution by the simple method in which the acidic aqueous solution of tin/zinc is mixed with aqueous solution of ammonia, the amorphous zinc stannate powder can be produced without requiring a calcination process which has heretofore been essential; and the residual salts can readily be removed by washing. Further, it enables the highly pure amorphous zinc stannate powder to be produced without contamination with alkali metals, etc., in the resultant precipitates.
Patent JP-S6092845-A (JP)
Inventor: TADA HIROSHI
IPC: B32B15/095
Filed: 1983-10-27
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-H0653235-A (JP)
Title: Field-effect transistor and its manufacture
Inventor: GOTO HIROSHI
IPC: H01L29/45
Filed: 1992-07-28
Abstract: PURPOSE:To obtain an FET which is provided with low-resistance and stable source and drain electrodes by providing a composite silicide electrode which has been formed at least on an Si source region and an Si drain region and which includes a laminated structure by an Si layer substantially not containing conductivity-type impurities and by a silicide layer. CONSTITUTION:The title transistor is provided with a reverse conductivity-type Si source region 4 and a reverse conductivity-type Si drain region 5 which have been formed inside a one-conductivity-type Si region 1, with a gate insulating film 3 formed on the one-conductivity-type Si region 1 and with a gate electrode 6 formed on the gate insulating film 3. In addition, the title transistor is provided with a composite silicide electrode 7 which is formed at least on the reverse conductivity-type source region 4 and the reverse-conductivity-type drain region 5 and which includes a laminated structure by an Si thin layer 8 substantially not containing reverse-conductivity-type impurities and by a silide layer 10. In addition, the composite silicide electrode 7 includes, e.g. a composition transition layer 9 between the Si thin layer 8 and the silicide layer 10.
Patent JP-H0928827-A (JP)
Title: Hose pulling-in device
Inventor: TOMIMOTO TAKASHI
IPC: A62C27/00
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a hose pulling-in device capable of surely pull-in a hose at a low cost with simple structure by mutually connecting plural sets of unit hose having flexibility with a connector. SOLUTION: The outer periphery of a first belt 50a and the outer periphery of a second belt 50b are opposite to each other, and at least one belt is displaced in a direction that nears the other belt and in a direction that parts from it. By making both belts 50a, 50b near to each other by means of elasticity, a hose 2 is pinched by both belt 50a, 50b. By carrying out the peripheral rotary drive of at least one belt, the hose 2 pinched by both belts 50a, 50b is delivered in a pulling-in direction. This device possesses part where the interval between the outer peripheries of both belts 50a, 50b is become smaller gradually according to advancing toward a front direction of a hose, so that both belts 50a, 50b may be able to be pushingly expanded against elastic force by means of a connector 2b moving in the pulling-in direction.
Patent JP-S6358863-A (JP)
Title: Manufacture of semiconductor storage device
Inventor: INOUE IKUKO
IPC: H01L27/10
Filed: 1986-08-29
Abstract: PURPOSE:To enhance integration and improve reliability by a method wherein a capacitor electrode is embedded in an element isolating groove in a substrate and isotropic etching is accomplished against the groove ridges for the formation of recesses wherein gate electrodes are embedded. CONSTITUTION:A lattice-geometry element isolating groove 3 is formed in a substrate 1 by using a mask 2. In the groove 3, a capacitor electrode 5 is embedded through the intermediary of an element isolating/insulating film 4. An oxide film 7 is formed on the surface of the capacitor electrode 5, and the ridges of the substrate 1 facing the groove 3 containing the capacitor electrode 5 are allowed to expose themselves, and the ridges are scraped off in an isotropic etching process with the oxide film 7 and mask 2 serving as a mask for the formation of recesses 6. In the recesses 6, by self-alignment, gate electrodes 8 to be word lines are embeded. The gate electrodes 8 serve as a mask in a process of implanting the substrate 1 with an impurity for the formation of an N-type layer 9 to be a drain region. The entire surface is covered by an CVD insulating film, and then a wiring 10 built is to be a bit line. This design enables a large capacitor to realize to occupy but a small area, which in turn realizes a high-reliability enhanced integration of MOS transistors.
Patent JP-S6182074-A (JP)
Title: Shaft seal device
Inventor: AIZAWA KOJI
IPC: F04D29/12
Filed: 1984-09-28
Abstract: PURPOSE:To obtain stable performance of sealing water with no influence by accuracy of a sealing surface, by constituting a sealing ring combining a solid packing and a soft packing. CONSTITUTION:a sealing ring is constituted by a soft packing 9 and a solid packing 3. A device, mounting the sealing ring to be fixed to a sealing case by previously protruding the soft packing 9 by a distance of several millimeters from the solid packing 3, assembles the soft packing 9 in a condition that it is surely brought into contact with the surface of a flange 2. The soft packing 9, being perfectly and closely attached to the surface of the flange 2, intercepts in this part a particle of earth and sand, and high pressure fluid is allowed to flow passing through a very narrow gap between fibers of the soft packing, reaching a sliding surface of the solid packing.
Patent JP-2001032155-A (JP)
Title: Compound needle for knitting machine
Inventor: SHIMA MASAHIRO
IPC: D04B35/06
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a compound needle which can enlarge the tolerance of yarn-feeding conditions, when the yarn fed into the needle is caught by a hook. SOLUTION: This compound needle 1 for a knitting machine comprises a needle body 3 and a slider 5. The needle body 3 is received in a needle groove formed in the needle bed of a flat knitting machine. The needle body 3 and the slider 5 are relatively moved to open or close the hook by the actions of a tongue 43 disposed at the tip of the slider 5. Therein, a bent portion 41 itself having elasticity and having an S-shape on the side view, and the tongue 43 at the tip side of the bent portion are arranged in the slider 5. A cam surface is disposed on the needle body 3. The cam surface is engaged with the bent portion of the slider 5 to downward energize the tongue 43 in a state combined with the slider 5. The cam surface also makes the tongue 43 to upward move, when the slider 5 and the needle body 3 are relatively moved to close the hook.  The cam surface further makes the tongues 43 to downward move, when the hook is opened.
Patent JP-H0542581-A (JP)
Title: Multi-stage thermoplastic resin extruding device
Inventor: KOJIMA SHINJI
IPC: B29C48/385
Filed: 1991-08-12
Abstract: PURPOSE:To prevent an additive material from scattering defectively, by a method wherein a high shearing kneading part is provided on a position more outlet side than a casting position of the additive material of an extruding machine in the title device where a plurality of units of extruding machines are connected in order with each other and kneading is performed by adding the additive material within the extruding machine on and after the second stage. CONSTITUTION:In the first stage extruding machine 1, a pellet of thermoplastic resin fed within a cylinder 2 through a hopper 3 is kneaded by a screw 4 along with an aging preventive agent as an additive agent 5 having the high melting point while heating and melting the pellet and conveyed to an outlet side. Then after removal of a fine foreign matter with a screen pack 8 and breaker plate 9, crosslinking agent as an additive agent 13 is cast into a cylinder 12 with a pump 15 through a holding vessel 14 during a process where conveying is performed while kneading by a screw 16 in the second stage extruding machine 11. In this case, a high shearing kneading part 20 performing kneading by the higher shearing force than that of a previous stage side of the screw 16 is provided on a position more an outlet side than a casting position of the additive agent 13 and the additive agent 13 is scattered and mixed up with each other uniformly.
Patent JP-H0491202-A (JP)
Title: Openable type clothes
Inventor: NODA TADAYUKI
IPC: A41B9/06
Filed: 1990-07-30
Abstract: PURPOSE:To obtain openable type clothes made it easy to put on and put off by making necessary parts openable and useful for bedridden person, person incapable of freely putting on and off and person requiring special treatment by forming parts from shoulders of clothes to sleeves, parts from the armholes to sleeves and both sides of trousers into an openable type. CONSTITUTION:The aimed cloth providing openable parts 1 in parts from shoulders of coat to sleeves and parts from sleeves to the sides and providing each corresponding button 2 and buttonhole 3 and providing openable parts 1 in the parts of both sides of trousers and providing buttons 2 and buttonholes 3 therein.
Patent JP-H1044946-A (JP)
Title: Vehicle for high lift work
Inventor: SUGIURA YOSHIKAZU
IPC: B60S9/12
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To facilitate getting on/off of a worker by lowering the height of a working table in its lowest position and to accomplish stable travel by reducing a turning radius in turning travel and providing a sufficient dimension for a center distance between left and right traveling wheels to the vehicle width. SOLUTION: In this vehicle, a working table 18 serving as an operation table at the same time is mounted elevationally by means of a lifting mechanism 29 to a vehicle frame 10 which is provided with a plurality of traveling wheels 16, 17 and can travel by itself. In the vehicle frame 10, a travel driving unit is arranged in the position deviating from the elevation space for the working table 18, while the travel driving unit is provided with a driving wheel 46 serving as a steering wheel at the same time separately from the wheels 16, 17 in the vehicle frame 10. In addition, the travel driving unit is connected so as to be operated from the working table 18 without respect to the elevation position of the working table 18.
Patent JP-S6173703-A (JP)
Inventor: WARUTAA DENTSUINGAA
IPC: C08F2/10
Filed: 1985-09-13
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。