baber/WOPTO huggingface dataset:
Patent JP-S57166027-A (JP)
Title: Manufacture of semiconductor thin-film
Inventor: KATAYAMA YOSHIFUMI
IPC: C23C14/00
Filed: 1981-04-06
Abstract: PURPOSE:To improve the recovery percentage of Si, and to ameliorate economical efficiency by forming amorphous or polycrystal Si onto a Si substrate in an atmosphere in which both Si and a Si compound are changed into plasma. CONSTITUTION:The substrate 3 made of quartz, etc. is heated at approximately 250 deg.C, poly Si or single crystal Si or amorphous Si is used as a target 1, 3X10<-7>Torr is formed by means of a pump 8, the mixed gas of 15% H2 and 85% Ar is employed as a carrier, PH3, etc. are used, approximately 50-400W high-frequency power is applied and sputtering is conducted. The amorphous or polycrystal Si thin-film is grown on the substrate 3 in 2-3Angstrom /sec at that time. According to this constitution, Si gas changed into the thin-film is not discharged wastefully to the outside of a vessel, and economical efficiency is improved remarkably.
Patent JP-H04217900-A (JP)
Title: Method of supplying power to single-phase stepping motor
Inventor: MAI KUSAN TSUU
IPC: H02P8/02
Filed: 1991-02-22
Abstract: PURPOSE: To obtain a current supply control circuit, especially suitable for clock, in which a motor is fed with a chop voltage pulse having duration variable as a function of the state of a motor load. CONSTITUTION: A chopper pulse having a variable period T7 comprises a partial pulse T4 of fixed period and a predetermined number of partial pulses T6i having a variable period spaced apart by an interval T5i dependent on the current drop period between an immediately preceding peak and a reference value. Each duration T6i is proportional to each interval T5i.
Patent JP-H01224407-A (JP)
Title: Variable valve operating angle device of twin cam engine
Inventor: KOMORITANI KICHISABURO
IPC: F01L1/26
Filed: 1988-03-03
Abstract: PURPOSE:To set appropriate valve timing and improve engine performance by a method wherein a cam shaft which coil be slided in a direction along a shaft is provided with helical gears and cams which are fitted to the gears and constitution is made so that the phase of the cams can be varied. CONSTITUTION:A cam shaft 1 of a twin cam engine is provided with helical gears 3A, 3B and cams 2A, 2B which are fitted to said gears are supported by a bearing 11 via a collar ring 4. A cam shaft driving pulley 6 and the cam shaft 1 are combined via a spline joint 8, and a coil spring 7 is interposed between 1 and 6. The end without the pulley of the cam shaft is connected to a hydraulic cylinder 9, Then when a valve operating angle is largely changed, hydraulic pressure is applied to the hydraulic cylinder 9 so that the cam shaft 1 and the gears 3A, 3B move toward the pulley 6, causing the phase of the cams 2A, 2B with respect to the cam shaft to vary in accordance with a twisting angle of the helical gears.
Patent JP-S63217450-A (JP)
Title: Data base device for ship
Inventor: KAIKAWA YOSHIMASA
IPC: G06F21/64
Filed: 1987-03-05
Abstract: PURPOSE:To easily check and correct the destruction and falsification of data on a data base by reading out the same data after increasing the number of accesses within the ranges of 1st-3rd data bases out of the signal contents of the deciding results obtained from a class deciding means in response to general, medium and advanced classes respectively. CONSTITUTION:In case an ID code is inputted from a card reader 32 only, a general operator is discriminated and the data on a 1st data base is read out. When an ID code and a password are inputted from the reader 32 and a password input equipment 33 respectively, a medium operator is discriminated and the data on the 1st and 2nd data bases are read out. When an ID code, a password and an answer signal are inputted fro the reader 32, the input equipment 33 and a transmitter/receiver 34 respectively, an advanced operator is discriminated and the data on the 1st-3rd data bases are read out. In such a way, the advanced operator can easily detect the destruction of the data on the data base with reference to the 1st-3rd data bases 42-44 via the advance operator even though the general operator destroys said data.
Patent JP-H04289015-A (JP)
Title: Fixing method for super hard tip of slitter knife
Inventor: ODA MASAO
IPC: B23D19/00
Filed: 1991-03-15
Abstract: PURPOSE:To fix a tip on a slitter knife main body without heating by fitting the super hard tip of sintered alloy into a recessed part provided on the outer circumference of a circular ring made of steel, and bonding with an adhesive. CONSTITUTION:A recessed part 14 is formed extending over full circumference on one side of the outer circumference of a circular ring-like main body 12 of steel manufactured by metallurgy, and a super hard tip 13 is fitted into the recessed part 14, and fixed by the adhesive 10. Circular arc-like recessed grooves 15, 16 are oppositely formed in the axial direction, respectively on several positions of the circumferential face of the recessed part 14 of the main body 12 and the inner circumferential face of the tip 13, and a plurality of cylindrical locking pins 17 made of steel are ridingly driven into respective recessed grooves 15, 16.
Patent JP-H01225141-A (JP)
Title: Resin-sealed semiconductor device
Inventor: NAKAMURA TAKU
IPC: H01L23/28
Filed: 1988-03-03
Abstract: PURPOSE:To prevent occurrence of resin cracks in case of mounting a semiconductor device on a printed board or the like by forming a thin film having good adhesive properties to sealing resin on the lower face of a semiconductor element placing section so that the center part of the lower face of the placing section becomes the thickest. CONSTITUTION:After a semiconductor element 6 is secured to a lead frame element placing section 2, the element is electrically connected by fine metal wirings 7 to the leads 3 of a lead frame, sealed with resin 8, and molded. Here, a thin resin layer 4 having good adhesive properties with the resin 8 is so provided on the lower face of the section 2 that the center part of the lower face of the section 2 becomes the thickest. Thus, when a semiconductor device is mounted on a printed board or the like, it alleviates to concentrate a thermal stress at the edge of the placing section due to the peeling of the resin from the center of the lower surface of the section, thereby preventing resin crack from occurring.
Patent JP-S63216860-A (JP)
Title: (alpha-alkylthiovinyl)arylsulfone and production thereof
Inventor: OGURA KATSUYUKI
IPC: C07C313/00
Filed: 1987-03-05
Abstract: NEW MATERIAL:The compound of formula I [A is group of formula II (R<1> is H, lower alkyl, alkoxy or halogen); R is lower alkyl]. EXAMPLE:1-Chloro-1-methylthio-1-(p-tolylsulfonyl)ethane. USE:An intermediate for pharmaceuticals and agricultural chemicals. It is also useful as a polymer modifier and heatsensitive material. PREPARATION:The objective (alpha-alkylthiovinyl)arylsulfone derivative of formula I can be produced by halogenating an (alpha-alkylthioethyl)arylsulfone derivative of formula II and dehydrohalogenating the halogenation product. The halogenation reaction is carried out by using Cl, sulfuryl chloride, etc., and the dehydrohalogenation reaction is performed with a compound such as pyridine and triethylamine.
Patent JP-S61210441-A (JP)
Title: Bug detecting method for program
Inventor: MURAOKA YUTAKA
IPC: G06F11/28
Filed: 1985-03-14
Abstract: PURPOSE:To detect the bug of a program by adding the hardware to make a parity mode into the odd or even optional condition in a system having a parity generator checker G/C. CONSTITUTION:When the bug of the control program stored in a main RAM 8 is detected, first, a debugging mode setting circuit 11 is a debugging mode. When the electric power source is turned on, a microprocessor (MPU) 1 executes the initializing processing, discriminates the debugging mode of the circuit 11, writes zero into a parity mode setting circuit 12 and sets to an even parity mode. Next, all zero is written in the definition area of a RAM 8, and all zero is written at the corresponding area of a parity RAM 9. Next, the MPU 1 writes one into the parity mode setting circuit 12, sets to an odd parity mode and executes the control program of the main RAM 8. Thus, the bug such as a definition forgetting of a significant variable can be detected.
Patent JP-S62230789-A (JP)
Inventor: ETSUTOORE PERONE
IPC: A61P31/04
Filed: 1987-03-05
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-H09246001-A (JP)
Title: Resistance composition and resistor using the same
Inventor: HASHIMOTO MASATO
IPC: H01C7/13
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To restrain dispersion of desired fusing time, by forming composition of fine conducting particles, glass power having a melting point higher than the temperature for forming a film of the fine conducting particles, and solvent for uniformly dispersing the conducting particles and glass powder. SOLUTION: This composition is formed of fine conducting particles, glass powder having a melting point higher than the temperature for forming a film of the fine conducting particles, and solvent for uniformly dispersing the conducting particles and the glass powder. The composition is constituted of fine conducting particles, glass powder having a melting point higher than the temperature for forming a film of fine conducting particles, resin which is decomposed.burned at a temperature lower than the temperature for forming a film of the fine conducting particles, and solvent for dissolving the resin. The fine conducting particles and the glass powder are uniformly dispersed in the resin. The film formation temperature of the fine conducting particle is 200-400 deg.C, and the melting point of the glass powder is 400-600 deg.C.  Thereby fine metal powder in a resistance film quickly diffuses into glass component, and fusing time can be stabilized.
Patent JP-H07263889-A (JP)
Title: Electronic control panel
Inventor: KOBAYASHI KAZUNORI
IPC: H05K9/00
Filed: 1994-03-23
Abstract: PURPOSE:To prevent malfunction of a control circuit by electromagnetic wave noise penetrating a panel from an outside just by slightly modifying an installed electronic control panel. CONSTITUTION:In an electronic control panel wherein printed circuit boards 4, 5 classified by kind of a power supply circuit and a control circuit are contained in unit cases 6, 7 separately and each unit case is stacked and built in a metallic case 1 all together by a stack bolt 10, an electromagnetic shield board 11 is put on an upper side of the unit case 6 wherein the printed circuit board 4 of a control circuit is contained and an electromagnetic shield board is fastened to a metallic case together with a unit case through a stack bolt.
Patent JP-S58167656-A (JP)
Title: Powder coating material composition
Inventor: KAWAMOTO NORIO
IPC: C09D5/00
Filed: 1982-03-29
Abstract: PURPOSE:The titled non-pollutive and resource saving composition, consisting of trisglycidyl isocyanurate, bisphenol A type epoxy resin, tetrahydrophthalic anhydride, etc. having a low melt viscosity, suitable for impregnation, and capable of replacing solvent type coating materials. CONSTITUTION:A powder coating material composition prepared by adding (b) tetrahydrophthalic acid anhydride as a curing agent to (a) an epoxy resin component consisting of (i) trisglycidyl isocyanurate, (ii) bisphenol A type epoxy resin having 6-10 poises melt viscosity at 150 deg.C, and/or brominated bisphenol A type epoxy resin having 1-4 poises melt viscosity at 150 deg.C in a state (A) in which the respective components are not sustantailly reacted (TGIC is the trisglycidyl isocyanurate ; THPA is the tetrahydrophthalic acid anhydride; BPAE is the bisphenol A type epoxy resin). The respective powders are in the range surrounded by points (A), (B), (C), (D) and (E), and the viscosity of the composition is 2.5-0.6 poises.
Patent JP-S62208768-A (JP)
Title: System equipment control system
Inventor: YAMADA TADASHI
IPC: H04N5/445
Filed: 1986-03-10
Abstract: PURPOSE:To improve the operability by matching a device menu pattern of a system device with a character pattern screen indicating the content of operation of each device so as to display the result. CONSTITUTION:In depressing a touch panel or a power ON/OFF key of a television receiver of a remote control transmitter 3 to turn on the power of the television receiver, the operation content of the television receiver and a character pattern of an AVCS device connected to the receiver appear on a CRT screen. In operating the touch panel or a cursor moving key to make the character pattern representing a VTR with the cursor and to select the VTR, the character pattern indicating the VTR disappears and the operation content of the VTR and the character pattern of other device appear thereupon. The character pattern representing the content of operation of the device and the menu of each device are displayed at the same time on the CRT screen of the television receiver in this way.
Patent JP-H03254117-A (JP)
Title: Thin-film elimination method
Inventor: MOGI KIYOSHI
IPC: G03F7/38
Filed: 1990-03-05
Abstract: PURPOSE:To prevent smear of a thin-film surface due to thin-film fine particles which scatters when a beam is projected by forming a smear-preventing film on the thin film previously and then eliminating this smear-preventing film after machining by the beam. CONSTITUTION:A smear-preventing film 1 is formed on a surface of a thin film 2 previously, an energy beam 5 is projected onto this smear-preventing film 1 to allow a desired part of the smear-preventing film 1 and a thin film 2 to be eliminated, and then the smear-preventing film 1 on the thin film 2 which has not been eliminated is eliminated. Thus, the thin films which scattered due to pumping phenomenon etc., attach onto the smear-preventing film 1, and the thin films which attach onto the smear-preventing film 1 are eliminated along with the smear-preventing film 1 after irradiation with the energy beam 5. Thus preventing thin pieces of the thin film which scattered onto the surface of the thin film 2 from remaining, thus preventing the surface of the thin film 2 from being smeared and enabling the desired part of the thin film 2 to be eliminated.
Patent JP-S57166741-A (JP)
Title: Carrier suppressor circuit
Inventor: AKIYAMA RIYOUTA
IPC: H04B1/12
Filed: 1981-04-07
Abstract: PURPOSE:To suppress a carrier signal within the band of an analog information signal precisely by adding simple constitution. CONSTITUTION:A carrier signal component is extracted by a narrow-band pass filter 1 from a received signal inputted to a terminal 1N and a signal synchronized with the carrier signal component is outputted from a PLL circuit 2 and applied to a subtractor 3 through a voltage control phase shifter 4 to subtract the carrier signal component from the received signal. A remaining carrier signal included in an output of the subtractor 3 is extracted by a narrow-band filter 5 and detected by an envelope detector 6 and the detected output is compared by a voltage comparator 8 with that passed through a delay circuit 7. The compared output is multiplied by the detected output in a multiplier 9, the multiplied output is applied to an adder 11 to add it to offset compensating bias voltage from a bias terminal 12 and the added output is applied to the voltage control phase shifter 4 as control voltage.
Patent JP-H10246894-A (JP)
Title: Liquid crystal display device
Inventor: SHIODA MOTOJI
IPC: H05K3/32
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To reduce occurrence ratio of connection defect by connecting an electrode pad for a liquid crystal driving IC to the bonding pad of a liquid crystal panel by means of a bump electrode for bonding being plurally divided. SOLUTION: Plural bump electrodes 5a, 5b for bonding made of metal such as Au are provided while standing in line on an electrode pad 4 of a liquid crystal driving IC 1 and a bonding pad 6 is provided on one substrate 3a of a liquid crystal panel 3 so as to confront the electrode pad 4 of a liquid crystal driving IC 1. Plural bump electrodes 5a, 5b for bonding are provided on the respective electrode pads 4. The bump electrodes 5a, 5b for bonding and the bonding pad 6 are connected by anisotropic conductive adhesive 2 in which conductive particle 7 is diffused and mixed in insulative adhesive 8, the conductive particle 7 is interposed between them and electrical conduction is generated between the electrode pad 4 of the liquid crystal driving IC 1 and the bonding pad 6 of the liquid crystal panel 3.
Patent JP-S57196973-A (JP)
Title: Artifical larynx
Inventor: FUIRITSUPU KATSUTSU
IPC: A61F2/20
Filed: 1982-03-30
Abstract: The present invention provides a completely self-contained intraoral larynx comprising a power source, tongue activated controls, power saving signal generation circuitry, acoustic and audio amplifiers, and an intra- oral speaker. These components are contained within an otherwise conventional denture or dental prosthesis. The device produces a high amplitude sound while minimizing current drain from the power source. Laryngectomized patients require only short term training by a speech pathologist to use this device. Intelligible speech is usual within an hour of such training, and facility rapidly improves. The psychological barriers, post-operative physical limitations, aesthetic concerns and limited gestural communication traditionally associated with the use of extra-oral larynges is eliminated by the present invention.
Patent JP-H01225548-A (JP)
Title: Vinyl chloride film and preparation thereof
Inventor: AKAGI TAKAO
IPC: C08J7/00
Filed: 1988-03-04
Abstract: PURPOSE:To obtain a vinyl chloride film capable of preventing the contaminant invading from the outside, by providing a plasma polymerization film of a silicon compound to the surface of a vinyl chloride film and further providing a resin coat layer to the surface thereof. CONSTITUTION:A plasma polymerization film having a thickness of 0.02-0.3mum of a silicon compound is formed to the single surface of a vinyl chloride film or to both surfaces thereof according to a state to be used and, for the purpose of protecting said plasma polymerization film, a protective layer is further formed thereon. The protective layer is formed from a coating resin having a film thickness of about 1-20mum and desirably composed of a silicone, fluorine or urethane type antistaining agent. As mentioned above, by forming the plasma polymerization film of the silicon compound, the vinyl chloride film preventing the invasion of a contaminant from the outside and enhanced in surface hard ness, scratch resistance, chemical resistance, light fastness and printing characteristics can be prepared.
Patent JP-H01229846-A (JP)
Title: Loom control utilizing communication between looms
Inventor: ARAKAWA AKIO
IPC: D03D51/00
Filed: 1988-03-04
Abstract: PURPOSE:To provide the title control method so designed that the transfer of information is ensured to be done between looms, thereby improving the liaison between the grasp of the conditions of the respective looms and the relevant corresponding operations based thereon. CONSTITUTION:Operating weaving information such as operating time, machine stopping time, number of revolutions, woven amount and residual amount of warp beam, and operation information such as warp breakage and weft misinserting are fetched and stored through beam diameter detectors 1, wound diameter detectors 3, rotary encoders 4, warp breakage detectors 5, weft detectors 6, etc., and loom-controlling computer Ci, Cj which fetch and store prescribed weaving conditions such as prescribed weft inserting timing, prescribed weft detection timing and prescribed warp tension through input- prescribing means give and receive the above-mentioned information in response to the delivered and received signal commands.
Patent JP-S58171445-A (JP)
Title: Optical resin composition and optical element
Inventor: KAWAKAMI SOUTA
IPC: C08L39/00
Filed: 1982-04-01
Abstract: PURPOSE:The titled composition having low birefringence properties, heat resistance and improved flow properties in molding, comprising a vinyl-based polymer having a dispersion (weight-average molecular weight/number-average molecular weight) and a weight-average molecular weight in a specific range as a main component. CONSTITUTION:An optical resin composition comprising a vinyl-based polymer having <=2.0, preferably <=1.8 dispersion (weight-average molecular weight/number-average molecular weight) and 10,000-1,000,000, preferably 30,000-500,000 molecular weight as a main component (more than 95wt%). Styrene derivative, acrylic acid ester, conjugated nitriles, alkylallyl esters may be cited as a monomer constituting the polymer.
Patent JP-H04286764-A (JP)
Title: Motor
Inventor: NAITO KAZUHIDE
IPC: G11B19/20
Filed: 1991-03-18
Abstract: PURPOSE:To gain a highly safe, reliable and efficient motor for driving a magnetic disk capable of preventing the leakage of magnetic flux and the ertraction of a rotor and thinning structure. CONSTITUTION:This motor is provided with a driving magnet 6, the rotor constituted of a disk holding member 2 fixed to a rotary shaft 1 which freely rotates, a notched part 13a arranged on the outside of this rotor and cut inwardly from the periphery so as to insert magnetic heads 21 and 22 and a fixer 12 for rotating the rotor by magnetic force. Also, installed along the notched part 13a of the fixer 12 is a magnetic shielding board 23 provided with a receiving part 23a between the rotor and the magnetic heads 21 and 22 and bent toward a disk attaching side so as to be hooked on the part of the rotor.
Patent JP-H03253627-A (JP)
Title: Spray-foam switching drain port
Inventor: OBA YOSHITAKA
IPC: E03C1/086
Filed: 1990-03-02
Abstract: PURPOSE:To obtain good spraying water as well as good foaming drain water by reducing the size of drain port by a method in which a swirl flow chamber and a foaming chamber are provided, and a movable water spraying plate is rotationally operated in relation to a fixed water-spraying plate. CONSTITUTION:A swirl flow chamber 4b connected to a water supply source and a foaming chamber 4 connected to the chamber 4b through a drain port 3d are provided. An air path 7a to suck air into the chamber 4 by a pressure- reducing effect during the period when water flows in from the port 3d is also provided. A fixed water-spraying plate 5 having a foam hole 5a, a spray hole 5b, and an air suction hole 5d and a movable water-spraying plate 6 having a water-passing hole 6a and an air hole 6b are provided. The plate 6 is rotationally operated in relation to the plate 5, and the hole 6a is connected to the hole 5a and also the hole 6b is connected to the hole 5d concurrently. When the hole 6a is connected to the hole 5b, the hole 5d is closed.
Patent JP-H09227233-A (JP)
Title: Production of silicon carbide sintered compact
Inventor: NISHI YOSHIJI
IPC: C04B35/565
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To produce a sufficiently dense SiC sintered compact by firing while using MgAl2 O4 and Y2 O3 as sintering aids. SOLUTION: Powders of MgAl2 O4 and Y2 O3 as sintering aids are added to SiC powder, they are compacted and the resultant compact is fired in an inert gas under atmospheric pressure or elevated pressure to produce an SiC sintered compact. At the time of the firing, the SiC compact is embedded in SiC powder or SiC powder to which MgAl2 O4 and/or Y2 O3 powder has been added, or SiC powder to which MgAl2 O4 and/or Y2 O3 powder has been added disposed around the compact.