baber/WOPTO huggingface dataset:
Patent JP-H06232138-A (JP)
Title: Annealing device
Inventor: HISAKA TAKAYUKI
IPC: H01L21/324
Filed: 1993-02-03
Abstract: PURPOSE:To enable the annealing step in high evenness imposing no strain to a wafer at all to be performed by a method wherein the annealing device is provided with main heaters heating the whole wafer and an auxiliary heater to suppress the temperature decline in the wafer periphery during the annealsing step. CONSTITUTION:In order to be annealed, a wafer 3 is contained in a susceptor 4 and the sidewall part 4a thereof and then a cover part 4b of the susceptor 4 is laid on the wafer 3. The susceptor 4 containing the wafer 3 is put in a quartz tube 2. Next, the whole wafer 3 is heated by halogen lamp heaters 1 while the wafer periphery is heated by an auxiliary heater 5. At this time, the temperature in the periphery of the wafer 3 is adjusted by heating the auxiliary heater 5. Through these procedures, the whole wafer 3 can be heated downward by the halogen lamp heaters 1 while heating the wafer periphery by the auxiliary heater 5 thereby enabling the temperature decline in the wafer periphery to be avoided while the temperature difference between the wafer periphery and the central part to be decreased.
Patent JP-S62173740-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ARAI HAJIME
IPC: H01L23/532
Filed: 1986-01-27
Abstract: PURPOSE:To control the height of each connecting terminal precisely by forming an insulating film in predetermined thickness onto a passivation film shaped onto a wafer except an electrode section and burying and forming a conductive substance into a recessed section shaped onto the electrode section by the insulating film. CONSTITUTION:An electrode section 1 for acquiring an electrical contact with a substrate is formed onto a wafer, 6 and passivation film 2 is shaped onto the wafer with the exception of the upper section of the electrode section 1.A barrier metal layer 3 in which one layer or multilayers of films composed of chromium, copper, nickel, titanium, silver or gold or these alloy are shaped is formed onto the electrode section1. An insulating film 4 in predetermined thickness is formed onto the whole surface on the wafer, and a section on the electrode 1 in the insulating film 4 is removed through photolithography. A conductive substance 5 is applied and shaped up to uniform height, burying a recessed section on the electrode section 1 on the insulating film 4, and the whole surface of the conductive substance 5 is etched equally and the conductive substance 5 on the insulating film 4 is removed.
Patent JP-S63184762-A (JP)
Title: Negatively chargeable toner for electrophotography
Inventor: WATANABE MASAO
IPC: G03G9/087
Filed: 1987-01-28
Abstract: PURPOSE:To obtain a negatively chargeable toner for electrophotography having stable negative chargeability, undergoing a small change in the extent of negative charge due to an environmental change and also having superior electrophotographic characteristics by combining a copolymer of styrene and/or alpha-methylstyrene with alkyl (meth)acrylate as a binder with a polymer having a specified compsn. CONSTITUTION:A copolymer of styrene and/or alpha-methylstyrene with alkyl (meth) acrylate as a binder is mixed with a polymer having 2,000-15,000 weight average mol.wt. (MW), a desired amt. of a colorant and other additives. The polymer is produced by copolymerizing styrene and/or alpha-methylstyrene with 2- acrylamido-2-methylpropanesulfonic acid in 98:2-80:20 weight ratio and the polymer is used by 2-10pts.wt. per 100pts.wt. binder. The mixture is then melted, kneaded, crushed and classified to obtain a negatively chargeable toner for electrophotography having stable negative chargeability and suitable for use as a color toner.
Patent JP-S59143250-A (JP)
Inventor: DOMITORII AREKUSEEEUITSUCHI GO
IPC: H01J47/00
Filed: 1983-02-04
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-S57132770-A (JP)
Title: Commutation angle arithmetic circuit
Inventor: TERAJIMA MASAYUKI
IPC: H02M7/527
Filed: 1981-02-06
Abstract: PURPOSE:To improve the vector controllability of an induction motor with a current type inverter by detecting the zero point of positive and negative half waves of each phase current and obtaining the sum of the commutation delay angle and the angle superposed with he delay angle by the detection signal and a firing pulse signal. CONSTITUTION:The zero point of the positive and negative half waves of the each phase current of a motor 1 is detected by comparators 5, 6 and is applied to differentiating circuits 7, 8. The outputs of the circuits 7, 8 and the inverted outputs through inverters 10, 11 of the circuits 7, 8 are applied to OR gates 9, 12, the outputs of which are in turn applied thrugh a flip-flop 13, an AND gate 14 and counters C1, C2 to obtain a communtation delay angle Ud between a firing pulse signals and phase current and the sum of the commutation delay angle Ud and the superposed angle U. Accordingly, since it is obtained based on the zero point detection signal of the phase current, the delay angle and the superposed angle at the commutation time can be produced in high accuracy, thereby accurately obtaining the phase difference between the firing pulses of the thyristor to improve the controllability.
Patent JP-S62173933-A (JP)
Inventor: SUGIURA SHUJI
IPC: H02H7/28
Filed: 1986-01-28
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-H11210312-A (JP)
Title: Gas spring device
Inventor: KAJITANI YASUHIKO
IPC: E05F3/00
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent damage of a cylinder by locking a stopper ring to hold a compression spring to which a piston can abut, on a gas sealing plug arranged in the cylinder. SOLUTION: A piston 14 having a piston rod 15 is housed in a high pressure gas containing cylinder 11, a communicating passage is arranged between partitioned chambers 12, 13, and the base end of the cylinder 11 and the tip of the rod 15 are respectively connected to a tail gate of an automobile and a car body frame. Next, the base end part of a compression coil spring 25 is held by locking a stopper ring 26 on the tip part projecting in the chamber 12 by pressing a gas sealing plug 21 in the base end central part of the cylinder 11. When the rod 15 is pushed back in the cylinder 11, the piston 14 strikes on the tip of the spring 25 in the vicinity of the stroke end, so that the spring 25 is compressed to release impact. Therefore, since the stopper ring and the compression coil spring are coaxially positioned with the cylinder, the stopper ring can be installed in the cylinder without damaging a cylinder inner wall.
Patent JP-H11213571-A (JP)
Title: Digital recording and reproducing device
Inventor: KAWAMURA TAKESHI
IPC: G11B20/14
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To detect data correctly and quickly by obtaining quickly an optimum point of a clock phase. SOLUTION: Digital data recorded in a magnetic tape 1 is reproduced by a magnetic head 2, and amplified by a head amplifier 3. It is inputted to a waveform equalizing circuit 5 through a noise addition circuit 4 adding a noise to perform clock phase adjustment. Interference between waveforms and non- symmetry are compensated in the waveform equalizing circuit 5. An output of the waveform equalizing circuit 5 is divided into two parts, one signal is inputted to a PLL circuit 11, and a clock of a digital circuit after an A/D converter 7 is generated, the other signal of the waveform equalizing circuit 5 is inputted to a (1+D) circuit 6, an output of the (1+D) circuit 6 is inputted to a waveform analyzing circuit 12. A clock phase of a digital circuit is optimized in the waveform analyzing circuit 12.
Patent JP-S63184295-A (JP)
Inventor: HIRAMATSU AKINORI
IPC: H05B41/24
Filed: 1987-01-27
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-H06232557-A (JP)
Title: Multilayer circuit board
Inventor: ABE TOMOYUKI
IPC: H05K3/46
Filed: 1993-02-04
Abstract: PURPOSE:To obtain a multilayer circuit board wherein a metal thin film and a wiring can be electrically connected together even if the metal thin film is disconnected due to the concentration of stress at an interface by a method wherein a metal superplastic member is formed at an interface between a thick film and a thin film. CONSTITUTION:The surface of a multilayer ceramic circuit board 1 where a metal via 2 is provided is mirror-polished, the metal via 2 and its vicinity are masked with a resist 3a, and a Ti metal thin film 4 is sputtered. Then, the resist 3a is removed, only the edge of the metal via 2 is masked with a resist 3b, an then a metal superplastic member 5 is sputtered. Thereafter, the resist 3b is removed, and then a sputtering operation is carried out using a resist 3c as a mask to form a Cu metal thin film 7. Then, the resist 3c is removed, and a thin film multilayer circuit is formed through a thin film process. By this setup, a metal thin film and a wiring can take a continuity together even if the metal thin film is disconnected due to stress concentration at an interface.
Patent JP-H08214194-A (JP)
Title: Video camera
Inventor: HOSHI ATSUSHI
IPC: G03B13/02
Filed: 1995-02-03
Abstract: PURPOSE: To attain pivot operation in a stable state by providing a 2-point spindle rolling mechanism to a side face of a view finder in contact with a camera body. CONSTITUTION: A 2-point spindle rolling mechanism provided to a square prism view finder 15 is provided with a 1st spindle rolling mechanism 27 engaging with a 1st spindle guide of a rolling mechanism mount provided to the camera body on a side face of the body of the view finder 15 at the side in contact with the camera body 11 and a 2nd spindle rolling section 32 of a cylindrical projection engaging with the 2nd spindle guide section of the rolling mechanism mount section. That is, the 2-point spindle mechanism with a wide contact area is provided to a side face of the view finder on the side in contact with the camera body and they are moved while being rotated accompanying the rotational motion of the view finder. Thus, the camera is supported at two points and the strength of attachment is increased, and the pivot motion in a very stable state is attained.
Patent JP-H04235702-A (JP)
Title: Filter
Inventor: MARUYAMA SHINSAKU
IPC: B01D24/02
Filed: 1991-01-18
Abstract: PURPOSE:To shorten work time and, in particular, largely reduce exposure factor due to radioactive substances by a method wherein packings can be taken out easily and rapidly when the packings in a filter are replaced or abandoned. CONSTITUTION:Packings 6 are put into a bag 20 having a liquid permeable construction at least in its bottom and said bag is loaded into a container 2 and then the upper end of the bag 20 is fixed to the container 2. Further, the bottom of the bag 20 is placed on a porous supporter on a bottom plate 5, or the upper surface of a packed layer is covered with a sheet 21 whose central part is liquid permeable.
Patent JP-H11214003-A (JP)
Title: Lithium secondary battery
Inventor: SHIZUKA KENJI
IPC: H01M10/05
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To restrain capacity deterioration accompanying cycling, especially while keeping a high capacitance by improving electrochemical performance of a nonaqueous electrolytic solution battery that a spinel-based lithium manganese oxide is used as an electrode active material. SOLUTION: This lithium secondary battery uses lithium, including metallic oxide which can feeds/discharges lithium in an positive electrode. Lithium including metallic oxide is represented by a general formula (chemical formula 1): Li(Mn2-x /Lix )O4 (0<=X<=0.05), and nonuniform distortion η of a crystallite for a distortion X-ray diffraction pattern is within a range 0<=η<=1.25×10<-3> in formula (1); βcosθ=λ/D+2ηsinθ(where represents β integrated width (rad), θthe diffraction angles (degrees), λ is 1.54056 Å (CuK α), D the crystal size (Å), and η the non-uniform distortion of crystallite are represented respectively).
Patent JP-S54108917-A (JP)
Title: Aeration pump
Inventor: MIYAZAKI KAZUAKI
IPC: F04F5/46
Filed: 1978-02-15
Abstract: PURPOSE: To eliminate any turbulent flow and improve the efficiency of suction with an ejector fitted to a discharge port of a pump, by fitting a fillet to the ejector nozzle.  
     CONSTITUTION: An ejector 1 is fixed to the bottom of an aeration tank 2 by its solid base 1c, and its air box 1a is connected with two air pipes 3 which also serve as guides for the vertical transfer of this pump, so that the box 1a is communicated with two suction holes 1d. A cylindrical coupler 7 for holding an ejector nozzle 6 is fixed to a flange 5b at the discharge tip of a casing 5a of a centrifugal submerged pump 5, and an adequate length of fillet shaped straightening plate 6a is fitted in the nozzle 6. Since the turbulent component of water flow from the casing 5a is canceled by the fillet 6a in the nozzle 6, the efficiency of jet flow from the nozzle 6 is much improved. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07208326-A (JP)
Title: Radial plunger pump
Inventor: MACHIDA MASATAKA
IPC: F04B1/113
Filed: 1994-01-17
Abstract: PURPOSE:To facilitate leading of operating liquid in an intake passage so as to reduce pressure loss at the time of suction by providing a plurality of inlet opening parts in an intake passage which is formed inside a pintle. CONSTITUTION:Operating liquid flows from the inside of a liquid I chamber 36 in a pump housing 2 into an inner suction passage 4d, a part of operating liquid flows from a first inlet opening part 4h which is formed on the end surface of a pintle 4 passing the space between the output rod 22 of a motor 20 and the square hole of a joint 24 or space between coils of a push spring 26 into the inner suction passage 4d, and the other a part of operating liquid flows from a second inlet opening part 4m which is formed on a flange part 4b side into the suction passage 4d. Operating liquids which flows from both sides of the suction passage 4d flow together, and sucked into the pump chamber 14 passing a hole 8b for communicating an suction port 4f and a rotor 8 with each other. Since a plurality of inlet opening parts 4h, 4m for the suction passage 4d are provided, it is possible to suck operating liquid from both opening parts 4h, 4m suitably.
Patent JP-H05212643-A (JP)
Title: Workpiece supporting device
Inventor: SATO CHUICHI
IPC: B23Q3/08
Filed: 1992-01-31
Abstract: PURPOSE:To absorb any deforming force being applied at the time of machining with the buffer action of an electroviscous fluid highly rigidified by voltage impression by installing a buffer supporting means, capable of supporting the opposite tool side of a workpiece via this electroviscous fluid and also a voltage impressing means properly impressing the specified voltage to the electroviscous fluid, respectively. CONSTITUTION:First of all, a proper spot in a workpiece W is supported without deforming it by an automorphically supporting member 3a of low rigidity before machining, and then an opposite tool side of the workpiece W is supported on a buffer supporting means via an electroviscous fluid 5. At this time, since no voltage is impressed on this electroviscous fluid 5 and thereby it is still a flowable liquid 5, any excessive force will in no case be added to the workpiece W from the buffer supporting means. Next, During machining, a specified voltage is impressed on the electroviscous fluid 5, and the opposite tool side of the workpiece W with the electroviscous fluid 5 with a high damping action. With this constitution, any machining force being added to the workpiece W is properly absorbed, thus machining into a desired form is realizable in this way.
Patent JP-H07210087-A (JP)
Title: Label for drum can
Inventor: OZAKI TOSHIHARU
IPC: G09F3/10
Filed: 1994-01-17
Abstract: PURPOSE:To provide a label for drum cans which floats at its end and is easily strippable by pulling by washing an empty drum can consumed the contents therein in a drum can regenerating factory and treating the can in a heating stage for drying. CONSTITUTION:This label 4 for drum cans consists of a tacky adhesive layer 2 of a crosslinking type formed on the front surface of a layer 1c of the smaller number of microvoids of synthetic paper 1 and release paper 3 coating the tacky adhesive layer 2. The tacky adhesive power of the tacky adhesive layer 2, as measured in correspondence with JIS(Japanese Industrial Standards) Z 0237, is 500 to 1000gf/25mm. The label 4 for drum cans which is curled to the front surface layer 1a side of the large number of the microvoids by the shrinkage effect of the microvoids when the label is heated for 10 to 30 minutes at 130 to 160 deg.C after sticking of the label 4 to the drum can is thus obtd.
Patent JP-S58134323-A (JP)
Title: Input and output controller
Inventor: SUKAI TSUNEHISA
IPC: G06F13/12
Filed: 1982-02-05
Abstract: PURPOSE:To attain the transfer of information for many channels with no concentration of many circuit lines, by storing a single channel or plural channels with a single circuit in a time division and multiplex way and then securing transfer audio, picture and data signals to a computer. CONSTITUTION:A central information processing system 11 has an input/output channel to connect an input/output data bus 10 of pictures and data through a decelerating device 115 at the output side of a bus. Instead of a direct connection of the device 10 to the input/output channel, a loop network alpha is used in a time division and multiplex way to connect logically the device 10 to a terminal device 5. Then a signal is transferred to a device having the same constitution as the device 10 included in the device 5. A central processor 113 of the system 11 is connected with a work memory 111. An audio answer file 112 is connected to a common bus along with a file device 114 which records the data and picture information in the form of codes.
Patent JP-S61176924-A (JP)
Title: Image forming element
Inventor: NISHIMURA YUKIO
IPC: G11B7/24
Filed: 1985-01-31
Abstract: PURPOSE:To enable an image high in compactness and resolution to be formed by forming an image forming layer composed of a phase-transitive org. compd. having an unsatd. bond in the molecular structure and a functional compd., and a heating element for giving heat energy to the image forming layer. CONSTITUTION:The image forming layer 3 composed of a phase-transitive org. compd. A having an unsatd. bond in the molecular structure and a functional compd. B, and a heating element 2 for giving heat energy to the image forming layer 3 are formed, the element 2 is heated as bias for forming an image to cause phase transition of the compd. A of the layer 3, resulting in converting the layer 3 into a fluid state. The layer 3 is exposed to light 6 in accordance with a pattern or information to be inputted at a prescribed position 5 to cause optical change of the molecule B. The displayed image can be seen read by illuminating the layer 3 from the reverse side with illumination light 7, thus permitting an image high in compactness and resolution to be formed, not only a still image but also moving images, including slow motion and animation pictures to be displayed, and accordingly, this image forming element to be used for simple devices for display, recording, memory, etc.
Patent JP-H11216396-A (JP)
Title: Electrostatic oil coater
Inventor: ABE MASAAKI
IPC: B05B5/08
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent the mixing of the first oil coating material into the second oil coating material surely by a method in which in an article which is electrostatically applying the first and second oil coating materials selectively to a plate-shaped article traveling in an oil coating chamber, the pressure of the atomization chamber of the second oil coating material atomizer is kept higher than the pressure of the oil coating chamber. SOLUTION: The first and second oil coating material atomizers 10, 20 which can atomize the first and second oil coating materials of different kinds are provided, and the first and second oil coating materials are electrostatically applied selectively to a plate-shaped article W1 or W2 traveling in an oil coating chamber 1. In an electrostatic oil coater, with regard to the second atomizer 20, an internal pressure adjusting means having a transportation air supply source (blower and others) 8 connected to an atomizing chamber 21 through a duct 4 is provided. The pressure of the chamber 21 is kept higher than the pressure of the chamber 1 of the atomizer 10 by air supplied into the chamber 21 of the atomizer 20. By this, the entrance of the first oil coating material into the chamber 21 is hindered.
Patent JP-H06232483-A (JP)
Title: Light emitting element and drive circuit therefor
Inventor: NAKAMURA ICHIRO
IPC: H01S5/042
Filed: 1993-02-04
Abstract: PURPOSE:To obtain a drive circuit for light emitting elements wherein neither optical output nor extinction ratio is influenced by transmission speed. CONSTITUTION:This drive circuit for light emitting elements consists of a modulating current control circuit 7 and a bias current control circuit 10. The modulating current control circuit 7 controls the modulating current of a light emitting element 3 to a specified value according to the average value of output from a first light receiving element which receives mainly the light in laser light emission mode from the light emitting element 3. The bias current control circuit 10 controls the bias current of the light emitting element 3 according to the average value of output from a second light receiving element 5 which receives mainly the light in spontaneous light emission mode from the light emitting element 3.
Patent JP-H06225969-A (JP)
Title: Game machine
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 1993-02-04
Abstract: PURPOSE:To prevent contradiction from being incurred in the result of each process in a game machine even if a flag or the like set to a RAM connected to a CPU is affected by noises. CONSTITUTION:Taking stop display modes stored in a taking stop display mode storing means 13 are successively read out by a stop display mode judging means 11d. Whether or not the taking stop display mode corresponds to a specific stop display mode is judged and the game condition is converted to a predetermined one by a game condition converting means 11e on the basis of the result of the judgement, so that the displayed stop mode can always coincide with the game condition to be converted.
Patent JP-S60163916-A (JP)
Title: Production of fine epoxy resin particle
Inventor: OKA KOUICHIROU
IPC: C08J9/32
Filed: 1984-02-02
Abstract: PURPOSE:To obtain fine spherical organic particles of an epoxy resin of an average particle diameter of 0.5-50mu, by adding a specified amount of an amine compound to an uncured epoxy resin emulsion containing a surfactant and curing the resin into particles. CONSTITUTION:An uncured epoxy resin emulsion containing at least 10wt%, based on the uncured epoxy resin, surfactant of an HLB>=12 is mixed with at least 0.5 equivalent, per equivalent of the uncured epoxy resin, of an amine compound, as a water-soluble curing agent, which can provide a mixture of a Shore hardness >=70 when it is mixed with an equivalent amount of the uncured epoxy resin at room temperature and the mixture is allowed to stand for 8hr. Examples of the epoxy compounds in the uncured epoxy emulsions include mixtures containing 70-100wt% at least one epoxy compound having at least two epoxy groups in the molecule.