baber/WOPTO huggingface dataset:
Patent JP-H1093139-A (JP)
Title: Semiconductor light-emitting element and its manufacture
Inventor: KAMIMURA NOBUYUKI
IPC: H01S5/20
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To lower a threshold current by performing current constriction by removing an insulation layer, laminated to a specified layer thickness on a substrate by a specified width and providing a double heretostructure, consisting of a specified compound in the removed region. SOLUTION: SiO2 601 of a film thickness 1000Å is laminated entirely over a substrate 101. A 10μm-thick mask 603 is applied to the substrate 101, and resist of the part which is not covered is removed. Then, the mask is removed, SiO2 601 of a part wherein resist is removed and a resist 602 are removed, and 10μm-wide stripe-like SiO2 601 is laminated on the substrate 101. Thereafter, beam is irradiated on a substrate, and an undoped Sic current constriction layer 102 is laminated to 1000Å. A threshold current can be lowered by providing the undoped Sic current constriction layer 102 and performing current constriction. An insulator crystal whose lattice constant is close with respect to a substrate is laminated in a part, excepting a current injection region and a double heretostructure of N-containing III-V compound, is realized thereon.
Patent JP-H0774157-A (JP)
Title: Manufacture of slide state device
Inventor: KUBOTA MICHITAKA
IPC: H01L21/336
Filed: 1993-08-31
Abstract: PURPOSE:To form an extremely fine pattern without using a specially designed exposing apparatus with good controllability, reproduciability and excellent uniformity by forming a mask material film on a thin film having a stepped portion and also forming a fine mask at the stepped portion by anisotropic etching. CONSTITUTION:A mask material film 5 is formed on a thin film 2 having a stepped portion 3 on a base material 1, a fine mask 6 is also formed at the stepped portion 3 of the thin film 2 with anisotropic etching and a fine and thin film pattern 20 is formed using such fine pattern mask 6. For example, a projected portion A where the region to form a fine and thin film pattern 20 becomes a sidewall of the stepped portion 3 is formed to a poly-Si thin film 2 on the base material 1 consisting, for example, of Si substrate la and SiO2 film 1b which becomes a gate insulating film. Next, a mask material film 5 consisting of SiO2 is formed at least to the part including the sidewall of the stepped section 3 of projected part A, a fine mask 6 is then formed to the sidewall of the stepped portion 3 with the anisotropic etching and a fine thin film pattern 20 is formed using such mask 6.
Patent JP-H03101227-A (JP)
Title: Etching method and its device
Inventor: HAYAMIZU TOSHIYASU
IPC: H01L21/302
Filed: 1989-09-14
Abstract: PURPOSE:To elongate the cleaning cycle of a reactive chamber and to control the taper angle favorably in reproducibility by etching a sample, preserving it at a specified temperature or below. CONSTITUTION:A chiller 11 is operated to circulate a refrigerant, and also an He introduction joint 13 is opened to introduce He gas, whereby the temperature of a sample 100 is cooled to 60 deg.C or below. And the generated plasma contacts with the surface of the sample 100 and etches an SiO2 film 102. At this time, the taper angle theta of the SiO2 film 102 to be etched is controlled by the adjustment of sample temperature. Moreover, the viscosity of the refrigerant is made 7cst or below at -50 deg.C.
Patent JP-H0287110-A (JP)
Title: Image pickup device for endoscope
Inventor: TANIZAWA SHINKICHI
IPC: H04N5/357
Filed: 1988-09-22
Abstract: PURPOSE:To shorten adjusting time and to miniaturize an image pickup device by providing a means eccentrically adjusting an image pickup element only in one direction. CONSTITUTION:For the shape of a charge coupled device (CCD) housing part, a dimension SH in the lateral direction is almost the same as that of a CCD 24 in the lateral direction to fit and house the CCD without generating play. On the other hand, a dimensions SV in the longitudinal direction is slightly larger than that of the CCD 24 in the longitudinal direction to form an almost square shape possessing a clearance wherein eccentric adjustment can be performed. There are two gaps produced between end surfaces in the longitudinal direction of the CCD 24 and end surfaces in the longitudinal direction of the CCD housing part. A leaf spring 58, is inserted into one gap. A CCD holder 23 facing the gap opposite to the leaf spring 58 is provided with a screw hole, into which an eccentrically adjusting screw 52 is screwed against the energizing force of the leaf spring 58, whereby eccentric adjustment can be carried out longitudinally through a buffer plate 53 by pressing the front surface of the CCD 24.
Patent JP-2001061339-A (JP)
Title: Cover for field crop
Inventor: YOSHIKAWA TATSUO
IPC: B65D65/00
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a field crop cover which can hold water evaporated from the field crops to prevent the deterioration of the qualities of the field crops by the dropping of dew condensation water on the field crops and has a waterproof property, a shading property and an air-permeability to maintain the qualities of the field crops, in a state that the field crops are collected. SOLUTION: This cover for covering field crops in response to the shape of their collected product is obtained by joining a water-holding waterproof sheet 2 for covering a ceiling portion to a shading and air-permeable sheet 3 for covering at least one portion of the side portions. The water-holding waterproof sheet 2 is the laminate of a water-holding layer to a waterproof layer. The water-holding layer is obtained by sticking an acrylic resin to a polyester fiber nonwoven fabric. The waterproof layer comprises a polyolefin laminate cloth.
Patent JP-H1092782-A (JP)
Title: Semiconductor dry cleaning method
Inventor: HAMAZAKI TOYOHIRO
IPC: H01L21/304
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor dry cleaning method which secures the generated quantity of ions, prolongs the life of electrodes and improves productivity. SOLUTION: At the time of using the electrode whose bulk density is not less than 1600kg/m<3> and which is constituted of a carbon material without hole is used for the discharge electrode of the generation source of the ions ands a semiconductor is dried and cleaned, an anode electrode is exchanged with the cathode electrode and the cathode electrode with the anode electrode with the consumption of the cathode electrode as reference while the electrode is dried/cleaned so as to dry clean the semiconductor. At the time of dry cleaning the semiconductor by using the electrode whose bulk density is not less than 1600kg/m<3> and which is constituted of the carbon material without the hole for the discharge electrode of the generation source of the ions, the polarity of the electrodes is exchanged during dry cleaning and the semiconductor is dry cleaned.
Patent JP-S60130989-A (JP)
Title: High resolution television receiver
Inventor: EBIHARA NORIO
IPC: H04N7/01
Filed: 1983-12-19
Abstract: PURPOSE:To obtain a picture with high resolution by forming an interpolation signal for non-interlace from a video signal of the interlace system and conducting non-interlace display from the interpolation signal and the present video signal to detect surely the movement of pattern. CONSTITUTION:A video signal S0 subject to video image detection at a terminal 7 is fed to the 1st delay circuit 8 having a delay time of one field and the 1st delay video signal S1 is formed. This is fed to an average value interpolation circuit 13 to form an interpolation signal SBl from two adjacent line video signal in one field. The interpolation signal and the 1st delay video signal are fed to a subtractor 11 and also the 1st delay video signal is fed to the 2nd delay circuit 16, where the 2nd delay video signal S2 having the delay time of one field is formed. A frame difference signal SX is formed at a subtractor 17 by the signals S2 and S0. A forming circuit 20 detects the movement between frames based on the frame difference signal. These signals are fed to a picture tube via a time axis compressor 2 and an amplifier 3.
Patent JP-H01108233-A (JP)
Title: Carbon black filled polyolefin
Inventor: JIYANETSUTO DEI KAPORUPO
IPC: C08K5/18
Filed: 1988-09-24
Abstract: PURPOSE: To obtain the polyolefin which is stabilized to deterioration by oxidation by compounding a polyolefin and carbon black and specific two kinds of stabilizing agent components.  
     CONSTITUTION: (A) The polyolefin [e.g. straight chain low-density PE], (B) 0.01 to 20 wt.% carbon black, (C) the first stabilizing agent component which is N-phenyl-N'-(p-toluenesulfonyl) p-phenylene diamine and (D) the second stabilizing agent component which is at least one kind of the amine oxidation preventive agent selected from para-substd. aralkyl-substd. diphenylamine, para- phenylenediamine and polymerized dihydroquinoline having a ratio of the component C and the component D of 1 to 9:9 to 1, more preferably 1 to 2:2 to 1 are compounded. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H0794369-A (JP)
Title: Solid electrolytic capacitor
Inventor: KURANUKI KENJI
IPC: H01G9/04
Filed: 1993-09-27
Abstract: PURPOSE:To provide a solid electrolytic capacitor wherein material composing a cathode lead-out conductor layer is restrained from coming into direct contact with a defective part. CONSTITUTION:An insulating belt 22 is so provided to a prescribed part of the surface of an aluminum etched foil 21 on which an anodic oxide film 23 is formed as to divide the foil 21 into halves, a solid electrolytic layer 24 is formed on the surface of the aluminum etched foil 21, another insulating layer 25 is formed on a boundary between the insulating belt 22 and the solid electrolytic layer 24, and a cathode lead-out conductor layer 26 is formed on the solid electrolytic layer 24 partially covering the insulating layer 25.
Patent JP-H04244922-A (JP)
Title: Flame analyzer and flame characteristic determining method
Inventor: KENESU SHII KOOMIAA
IPC: G01J1/42
Filed: 1991-09-19
Abstract: PURPOSE: To make the flame detection not affected by an approach degree of a sensor to flame, etc., by a method wherein a signal generated by a sensor directed to a burner is analyzed. CONSTITUTION: A sensor 12 dransduas a radiation from a burner assembly into an electric signal. An output of the sensor 12 is a DC current fluctuating with the passage of a time and in proportion to a flame force. A time fluctuation portion of the signal is separated from a DC component via a capacitor 19, and an output signal of a first amplifier 20 is made so as to be equal to a difference of a change of a flame force. This output signal is called a 'flame flicker', is generated by a shape of a flame or a time change in strength and can be used to decide existence of a flame and stabilization, etc. Further, a time fluctuation portion of a sensor signal in a node 48 is added to an analog input of a microcomputer 50, interruption is carried out at a regular interval, and an output of an A/D converter is sampled to exercise a software routine for storing in a buffer in RAM's 56.
Patent JP-H1057855-A (JP)
Title: Masking material
Inventor: OGAWA MASANORI
IPC: B05D7/14
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To enable easy production even when a deep drawing molding part exists by a method in which a pair of thermoplastic plastic sheet moldings in a shape suitable for a place to be masked, a joining flange is formed in one fringe of each molding, both joining flanges are laid to overlap each other through a flexible layer and fixed. SOLUTION: A masking material 13 is composed of a pair of thermoplastic plastic sheet moldings 14, 15 and used, for example, to protect one side of the window frame of the door of a car from coating. Each of the moldings 14, 15 is molded in a form suitable to the shape of the window frame, and one fringe of each of the moldings 14, 15 is bent to form joining flanges 16, 17, the other fringe, skirt parts 20, 21 are formed through bent grooves 18, 19, and a rib fro reinforcement is formed in a main body part. The moldings 14, 15, with the flanges 16, 17 overlapped through a flexible layer 24, are fixed and combined by a fixing means such as a pressure sensitive adhesive tape, a clip, and a tacker to constitute a masking material 13.
Patent JP-S62100098-A (JP)
Title: Remote control transmitter
Inventor: HARA YUJI
IPC: H04Q9/10
Filed: 1985-10-25
Abstract: PURPOSE:To prevent the erroneous action of a load with a slow response by making it impossible to input load control data due to an operating switch by a cancelling circuit from the time when the operating completion of the operating switch is detected until the time that the time limit action is completed. CONSTITUTION:The transmitter is equipped with a completion detecting circuit 10 to detect that the operation of an operating switch 1 is completed, a timer circuit 11 to start the time limit action of the prescribed time from when the completion detecting circuit output occurs and a cancelling circuit 12 to control so that the input of the control data of the operating switch 1 cannot be executed while the timer circuit 11 executes the time limit action. From the time when the operating completion of the operating switch 1 is detected by the completion detecting circuit 10 until the time that the timer circuit 11 completes the time limit action, the input of the load control data due to the operating switch 1 by the cancelling circuit 12 cannot be executed. Consequently, once the operating switch is operated, the control signal of the load is not transmitted during the prescribed period.
Patent JP-S6481341-A (JP)
Title: Semiconductor device
Inventor: OKUZUMI TETSUYA
IPC: H01L27/10
Filed: 1987-09-24
Abstract: PURPOSE:To prevent the opening phenomenon of an internal electronic circuit from occurring by interposing a diffused layer between a polycrystalline silicon fuse film and aluminum wirings to the electronic circuit, and mechanically dividing the aluminum wirings in a polycrystalline silicon fuse memory into two sections. CONSTITUTION:A field oxide film 2 formed on a P-type silicon substrate 1, two n<+> type diffused layers 9 isolated from one another on the substrate 1 and insularly disposed oppositely to be surrounded at its periphery with a field oxide film 2, a polycrystalline silicon fuse film 3 including a fuse 3a formed on the film 2 of the isolating region of the two layers 9, aluminum connecting wirings 5a extended from both ends of the film 2 and aluminum wirings 9 to an internal electronic circuit are connected by contact holes 5, 11 through the layers 9. The layers 9 are operated as wiring layers to effectively prevent the corrosion disconnection of aluminum connecting wirings 6a generated when the film 3 is disconnected between the wirings 6a and 6 from affecting to the wirings 6.
Patent JP-H04117920-A (JP)
Title: Rice cooker
Inventor: NAKAMURA SHIGERU
IPC: A47J27/00
Filed: 1990-09-10
Abstract: PURPOSE:To reduce or obviate the diffusion of steam generated at the time of rice cooking by providing a passage of steam generated at the time of rice cooking, a cooling means for condensing this steam, and a storage means for condensed water. CONSTITUTION:The rice cooker consists of a main body and a cover unit, and the cover unit 10 has an outer lid 11, an inner lid 13, and an inside lid 17. In the inner lid, an exhaust port 23 for exhausting steam led into a space 22 between the inside lid and the inner lid from the rice cooker through a hole 21, formed in the inside lid, is formed. One end part 25a of a steam tube 25 is coupled therewith, and the other end part 25b is coupled with a connecting hole 26 formed in the part opposed to a shoulder part of an outer case 1 of the inner lid. In a space between the outer case and the inner case, a steam tube 27 which consists of a material whose thermal conductivity is satisfactory and leads steam from the connecting hole is provided. The steam tube concerned 27 extends to the lower part, and is led to a water receiver 29 attached so as to be freely attachable and detachable to and from the lower part of the main body. Also, to the bottom face of the inner case, a thermo-module 30 which is allowed to adhere closely to the steam tube and constituted of a Peltier element, etc., is attached as a cooling means.
Patent JP-H0687010-A (JP)
Title: Sleeve type divided back-up roll for rolling mill
Inventor: ARAKAMI HISAYOSHI
IPC: B21B29/00
Filed: 1992-09-09
Abstract: PURPOSE:To provide a sleeve type divided back-up roll whose sleeve can be sufficiently deformed along a crown pattern which is formed with respective back-up rolls. CONSTITUTION:A center projecting part 4a, quarter projecting parts 4b and side projecting parts 4c are respectively provided on the outer peripheral surfaces of a center back-up roll 3a, quarter back-up rolls 3b and side back-up rolls 3c and, by lengthening non-contact length with the sleeve 55 between the back-up rolls which are projected in the direction of rolling down at the rolling time, that is bending span S1, the rigidity of the sleeve 55 to bending is decreased.
Patent JP-H1088242-A (JP)
Title: Magnesium oxide powder for separation agent at annealing used manufacture of grain oriented silicon steel sheet
Inventor: KAMI TSUTOMU
IPC: C21D9/46
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To form a uniform forsterite glass film having excellent film character istic by measuring the grain size distribution of an MgO slurry, prepared by suspending MgO powder in water, and using, for a separation agent at annealing, an MgO powder having a cumulative 90% diameter satisfying specific conditions. SOLUTION: At the time of suspending an MgO powder for a separation agent at annealing in water to form MgO slurry, the grain size distribution of this MgO slurry is measured by means of a laser diffraction type grain size distribution meter. An MgO powder, having a cumulative 90% diameter satisfying the range enclosed with lines connecting point A (400, 20), point B (1000, 3.5), point C (1500, 2.5), point D (1500, 8.0), point E (1000, 10), and point F (400, 90) in the figure at this measurement, is used for a separation agent at annealing. By this method, the uniform forsterite glass film having excellent film characteristic can be formed in the final finish annealing stage and also excellent magnetic properties can be obtained.
Patent JP-H0288224-A (JP)
Title: Molding device of cap ply of tire of motor car
Inventor: ICHIYANAGI MITSURU
IPC: B29D30/30
Filed: 1988-09-26
Abstract: PURPOSE:To improve the rate of operation of a shaping drum, by a method wherein a winding roller is fitted to a movable roller supporting stand, to which a swing roller, sucking pad and pinching cutter are provided. CONSTITUTION:When winding of a ribbon 10 for a cap ply is completed, a roller supporting stand 15 is moved backward, a winding roller 18 is separated from a belt molding drum 4. Simultaneously a press roller 36 is press-contacted to the belt molding drum 4, then a rotary hydraulic cylinder 20 is actuated, the ribbon 10 for the cap ply is bent in a crest form by turning a swing roller 22 and a lower half part is sucked by abutting the same against a suction port 25a of a suction pad 25. Then when a cutter driving lever 32 is shifted in front by turning the cutter driving lever 32 by a fixed quantity and the same is cut off by two sheets of blades 31a, 31b between the swing roller 22 and suction pad 25, the belt molding drum 4 is driven again and a rotation is stopped after the cut end of the ribbon 10 is passed through a contacting part of the press roller 36. Therefore, easy starting of the winding and an improvement in the rate of operation of a shaping drum can be performed.
Patent JP-S62100295-A (JP)
Title: Production of 3-amino-1-propionic acid
Inventor: TAWAKI SHINICHIROU
IPC: C12R1/20
Filed: 1985-10-29
Abstract: PURPOSE:To efficiently obtain the titled compound useful as a raw material for synthesizing pantothenic acid, a buffer solution for a plating solution, etc., under a mild condition without preparing hydrochloric acid, etc., as by-products, by bringing a culture solution of a bacterium into contact with 3-amino-1- propanol. CONSTITUTION:A culture solution of a bacterium such as Micrococcus lysodeikticus (ATCC-4698), etc., or a mold (treated material thereof) is brought into contact with 3-amino-1-propanol and the raw material compound is converted into the aimed compound. The reaction is usually carried out at 20-50 deg.C at pH6-11 preferably.
Patent JP-H03106948-A (JP)
Title: Composition for forming porous film, porous film, and formation of porous film
Inventor: HIRANO TAKAYASU
IPC: C09D5/00
Filed: 1989-09-19
Abstract: PURPOSE:To obtain a composition which can form a porous film merely by coating a substrate with it and drying the substrate) by mixing a film-forming aqueous emulsion comprising particles of a silane group-containing synthetic resin and water with a specified amount of colloidal silica. CONSTITUTION:99.5-85 pts.wt. alpha,beta-ethylenically unsaturated monomer is emulsion- polymerized with 0.5-15 pts.wt. acrylsilane or vinylsilane in the presence of an emulsifier and a polymerization catalyst in water to obtain a film-forming aqueous emulsion (A) comprising silane group-containing resin particles of a particle diameter of 0.03-10mum and water. Component A is mixed with a colloidal silica sol (B) which is a colloidally water-dispersed ultramicroparticulate silica sol or an ultramicroparticulate powdery silica and used in an amount of 0.5-30 times the amount necessary to coat the synthetic resin particles in component A and having a particle diameter at most 1/3 of the particle diameter of the synthetic resin particle.
Patent JP-2000070078-A (JP)
Title: Seat for vehicle
Inventor: HORISAWA KOTA
IPC: B60N2/90
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle in which the optimum seat environment can be secured in a relatively simple structure. SOLUTION: Main parts 5a, 14a, roughly composing a seat center part at least, of seat frames 5, 14 comprise a resin, they are partly or wholly formed as axially or vertically through net type holding parts, and surface covering members 9, 15 are formed to cover roughly all the surfaces of the main parts 5a, 14a and be detachably set on the net type holding parts to be assembled. By attaching/detaching the surface covering members 9, 15 to/from the main parts 5a, 14a, different types of seat specifications can be provided.
Patent JP-H0698589-A (JP)
Title: Cooling control equipment
Inventor: SOFUE KENICHI
IPC: H02P29/00
Filed: 1992-09-09
Abstract: PURPOSE:To prevent power from being waistfully consumed by so constituting a cooling control equipment that it cools a load control circuit only when the circuit is heated. CONSTITUTION:This cooling control equipment is provided with a controller 4 and a power transistor 8 which controls the current fed to a motor 7; a cooling fan 5 which cools the controller 4 and a power transistor 8; a current detect sensor 9 which detects the current fed to the motor 7. The control equipment is also provided with a comparator 10; the comparator 10 compares detected signals from the current detect sensor 9 and a preset reference current Iref indicating a current when temperature rise starts due to heating of the controller 4 and the power transistor 8 by the current fed to the motor 7. The comparator 10 then judges whether the detected current exceeds the reference current Iref or not. In addition, this equipment includes a drive circuit 11 and a power transistor 6 which drives the cooling fan 5 to cool the controller 4 and the power transistor 8 when the comparator 10 judges that the current fed to the motor 7 exceeds the reference current Iref.