baber/WOPTO huggingface dataset:
Patent JP-S6224458-A (JP)
Title: Photomagnetic disk
Inventor: SATO MASARU
IPC: G11B11/10
Filed: 1985-07-24
Abstract: PURPOSE:To obtain a photomagnetic disk which simultaneously satisfies practicable durability and C/N value by making combination use of a alkali-free glass protective film and thin Kerr-effect enhancement film layer. CONSTITUTION:This disk has an intermediate protective layer consisting of a thin inorg. glass film, photomagnetic recording material layer formed on the intermediate protective layer and surface protective layer consisting of the thin inorg. glass film formed on the photomagnetic recording material layer as necessary. The thin Kerr-effect enhancement film layer is provided between at least one surface of the photomagnetic recording material layer and the protective layer of such high-density information recording carrier. The thin inorg. glass film layer is preferably constituted of the alkali-free glass contg. an alkaline metal just at <=1wt% in terms of an alkaline metallic oxide. The thin Kerr-enhancement effect film is provided with a dielectric layer to increase the apparent Kerr rotating angle by the repetitive reflections thereof. SiO, Al2O3, AlN, ZnS, SiN, etc. are generally used for said film.
Patent JP-H11355705-A (JP)
Title: Digital camera with image processing unit
Inventor: FUJITA KEISUKE
IPC: H04N5/225
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To improve portability and operability of a digital camera having functions of editing image data recorded in the digital camera, image processing and direct connection to a printer without using a personal computer. SOLUTION: The digital camera stores image data from a disk drive A to a memory 6 once, expands the data and displays them on a display device 15 via a VRAM(video random access memory) 13, reads the compressed image data stored in the memory 6, allows a disk drive discrimination changeover circuit 11 to activate a disk drive B, which copies the data on a disk B. In the composite mode, an image compression/expansion circuit 10 expands the image data on disks A, B, restore the image data and inputs them to an image composite circuit 5 to composite them. In this processing, an area of the image can be extracted and a touch panel is used to select a part designating the area on a menu displayed on a display device and images to be composited next are designated and image data segmented earlier are composited in the designated area.
Patent JP-H11354878-A (JP)
Title: Laser diode-drive device
Inventor: AZUMA KOICHI
IPC: H04B10/50
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce the time required for shifting to a stable operation and for an operation for adjusting the quantity of light by reducing the fluctuations in the output voltage of an error amplifying circuit, when shifting to the operation for adjusting the quantity of light. SOLUTION: During a period for controlling the quantity of light, a switch 25A is closed, and a resistor 24 and a capacitor 26A are connected electrically to an error amplifying circuit 12 for phase compensation. In the first phase compensation, the electric charge of a phase compensation capacitor is charged to the capacitor 26A. Then, at the period for controlling the quantity of light is ended, the switch 25A is released, so that the internal voltage of the error amplifying circuit 12 at the period for controlling the quantity of light is retained at the capacitor 26A. After that, at the period for controlling quantity of light, it is not no longer necessary to charge the electric re-charge of the phase compensating capacitor, since the capacitor 26A retains the internal voltage of the error amplifying circuit 12 when the last period for controlling quantity of light is ended.
Patent JP-H0211509-A (JP)
Title: Hair tonic cosmetic
Inventor: SHINDO HIROYUKI
IPC: A61K8/34
Filed: 1988-06-30
Abstract: PURPOSE:To obtain a hair tonic cosmetic excellent in hair tonic effects and low-temperature stability by blending a fatty acid having an odd number of carbon chain length or a derivative thereof or aliphatic alcohol having an odd number of carbon chain length or a derivative thereof with an adequate amount of an o-toluidine derivative. CONSTITUTION:A hair tonic cosmetic, obtained by blending 0.1-15wt.%, preferably 0.5-5wt.% one or two or more of fatty acids (e.g., nonanoic, undecanoic or tridecanoic acid) having an odd number of carbon chain length or derivatives thereof (e.g., diglyceride of the fatty acid having an and number of carbon chain length) or aliphatic alcohols (e.g., n-propyl or n-tricosyl alcohol) having an odd number of carbon chain length or derivatives thereof with 0.6-20wt.%, preferably 1-10wt.% one or two or more of o-toluidine derivatives expressed by the formula (R1 is H or alkyl; R2 is alkyl or alkenyl) and excellent in absorbability in living bodies.
Patent JP-S6142155-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: HAYAKAWA MASAO
IPC: H01L21/60
Filed: 1984-08-04
Abstract: PURPOSE:To obtain a multilayer deposited film with the finished same dimensions as those of a bump head by a method wherein an almost mushroom shaped bump having the main body and the head is formed, and the surface layer of the multilayer deposited film on a semiconductor substrate is removed by dry etching. CONSTITUTION:A pad electrode 3 is formed on a base oxide film 2 formed on the semiconductor substrate 1, and the oxide film 2 is coated with a cover glass 4. A window-opened part 5 is formed above the electrode 3 by removing the cover glass 4 at the center of the electrode 3. A deposited film 6 is formed over the window-opened part 5 and the surface of the glass 4. A bump 8 having the main body 8b and the head 8a larger than the main body 8a in diameter is formed on the deposited film 6 by plating. Using the head 8a as a mask, the bottom 6a of the deposited film 6 is removed by dry etching. As a result, the finished dimension E of the deposited film 6 is larger than the dimension B1 of the bump main body 8b and almost the same as the dimension B2 of the head 8a.
Patent JP-S5687372-A (JP)
Title: Semiconductor type measuring diaphragm
Inventor: SHIMAZOE MICHITAKA
IPC: G01L9/00
Filed: 1979-12-19
Abstract: PURPOSE:To eliminate the nonlinearity on the low-tension region of the subject diaphragm by a method wherein the surface of the semiconductor single crystal substrate is turned toward (110) or (211) direction and a gauge resistance is provided in parallel to the crystal axis of electrostrictive section <111>. CONSTITUTION:The measuring diaphragm 56, consists of N type single crystal Si having (110) face whereon a thin section 62 to be used as an annular electrostrictive section and having a center rigid body 58 in the center and a thick fixed section 60 on the outer circumference, is formed. Along the <111> axial radial direction of the electrostrictive section 62, a plurality of p type gauge resistors 64 are formed. Two gauge resistors are formed in the vicinity of the outer circumferential fixing section 60, other two gauge resistors are provided in the viciniy of the center rigid body 58 and power is outputted by assembling these resistors into the Wheatstone bridge.
Patent JP-S5868210-A (JP)
Title: Thin film magnetic head
Inventor: SHIIKI KAZUO
IPC: G11B5/17
Filed: 1981-10-16
Abstract: PURPOSE:To facilitate the manufacture of multihead constitution while reducing noises, by connecting conductors wound around a magnetic pole directly to the winding of a thin film transformer in the same substrate, and then closing them electrically. CONSTITUTION:On a nonmagnetic substrate 1, an Ni alloy containing 83wt% Fe is vapor-deposited to about 1mum thickness and a magnetic pole (lower magnetic layer) part 2 and the magnetic core part 3 of a thin film transformer are formed by photoetching. Then, SiO2 as an insulator is sputtered over them to a 0.4mum thickness, and Al as a conductor is vapor-deposited over it to an about 1mum thickness; and a conductor to be wound around the magnetic pole, a conductor 4 as the primary winding of the thin film transformer, and a conductor 5 as the secondary winding of the transformer are formed by photoetching. Then, SiO2 is sputtered as an insulator to a 0.4mum thickness and a part for contacting the lower magnetic layer 2 is etched away; and an Ni alloy containing 83wt% Fe is vapor-deposited to an about 1mum thickness, and a magnetic pole (upper magnetic layer) part 8 and the magnetic core part 9 of the thin film transformer are formed. On them, an insulator is provided and a conductor 11 as a lead wire is formed at the seconary winding 5 of the thin film transformer.
Patent JP-S6320391-A (JP)
Title: Method for preventing adhesion of ash in pulverized coal-oil mixture
Inventor: UCHIDA TAKASHI
IPC: C10L1/32
Filed: 1986-07-11
Abstract: PURPOSE:To prevent the adhesion of ash in a pulverized coal-oil mixture to, e.g., metal, by incorporating a specified ash adhesion inhibitor into the pulverized coal-oil mixture. CONSTITUTION:A pulverized coal-oil mixture containing 20-70wt% pulverized coal of an average particle diameter of (A) which comprises either a polyether of an average molecular weight of 1,000-600,000 obtained by the addition reac tion of 3-80wt.% alkylene oxide with at least one compound having at least three, preferably at least five, active hydrogen atoms in a molecule, selected from among an alcohol, an amine, a polyalkyleneimine, phenol, a carboxylic acid, and their derivatives, or a polyether derivative made by bonding this polyether with a bonding agent; and 0.002-0.05wt.% ash adhesion inhibitor (B) of formula I or II [wherein R1 is an 8-22C alkyl or alkenyl; R2 is a 6-24C alkoxyl, an aliphatic residue, amido or (alkyl)phenyl; X is halogen, or a sulfuric, phosphoric, perchloric or p-toluenesulfonic acid anion residue].
Patent JP-2000352836-A (JP)
Title: Electrophotographic toner additive, electrophotographic toner containing same and image forming method using same
Inventor: YAMASHITA MASAHIDE
IPC: G03G15/08
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner having improved electrostatic chargeableness and electrostatic charge build-up property of toner particles, capable of quickly attaining sufficiently uniform and stable electrostatic charge, not causing surface fogging due to instability of the quantity of electric charges on toner particles and adaptable to a small-sized machine by using a specified additive. SOLUTION: The additive comprises fine oxide particles obtained by oxidizing fine particles of a solid solution of two or more elements. The minimum value of the difference in 1st ionization potential between the elements is 1.20-4.20 eV and the maximum value of the 1st ionization potentials of the elements is <=9.00 eV.
Patent JP-S5864181-A (JP)
Title: Treatment of fluorine-containing waste water
Inventor: YOSHIDA TADASHI
IPC: C02F1/42
Filed: 1981-10-15
Abstract: PURPOSE:To improve the exchange capacity of an ion exchange resin, by adding an aluminum compound, an iron compound, a zirconium compound or a mixture thereof to fluorine-contg. waste water and then passing the waste water through an anion exchange resin. CONSTITUTION:An aluminum compound, an iron compound, a zirconium compound or a mixture thereof is added to fluorine-contg. waste water having its pH adjusted below 8 to convert fluorine into a water-soluble fluoro complex ion. Thereafter, the waste water is passed through an anion exchange resin to adsorb and remove the fluoro complex ion to the resin. Said aluminum, iron or zirconium compound may be their hydroxides, sulfates, chlorides, etc. and their amount is determined so that each reaction equivalent ratio is above 0.5. As the anion exchange resin, a weakly or strongly basic anion-exchange resin may be used.
Patent JP-H03133573-A (JP)
Title: Melt-cutting electrode
Inventor: SAKAMOTO SHOICHI
IPC: B23K7/00
Filed: 1990-06-21
Abstract: PURPOSE:To increase the cutting speed by inserting a core wire containing flux formed by combining and mixing metal powder mainly composed of iron powder, a fire stabilizer, a heat generation reinforcing filler, an oxidizer and silicate into a steel pipe. CONSTITUTION:A flux-cored wire 12 is formed by filling up the flux 12a formed by combining and mixing the metal powder mainly composed of iron powder, >=1 kind among the fire stabilizer, the heat generation reinforcing filler and the oxidizer and the silicate such as sodium silicate and potassium silicate in a tubular formed body 12. The flux-cored wires 12 are provided along an inner wall of the steel pipe 11 and space 13 of the central part and gaps 14 are made to a mainstream oxygen flow passage and a subsidiary stream oxygen flow passage, respectively. The fluidity of slag generated at the time of cutting is improved and manipulation of an electrode is speeded up and even if a cutting allowance is taken slightly, since there is no redeposit on the cut surface, the melt-cutting speed can be increased.
Patent JP-H0453519-A (JP)
Title: Motor-driven suction means for floor
Inventor: HIUGA MAMORU
IPC: A47L9/04
Filed: 1990-06-22
Abstract: PURPOSE:To simply perform switching between a rotary brush and a brush body and to contribute to being silent at the time of movement by providing a rotary brush driven by a motor, a spring for energizing a brush body from the floor surface in the direction of retreating in a main body case, and a motor- driven protruding device for protruding the brush body from the floor surface against the energizing force of the spring. CONSTITUTION:A motor-driven protruding device 23 is constructed so that a turning arm 25 is turned by a synchronous motor 24 and when the turning condition is kept and the feed is stopped, the turning arm 25 is returned by a spring 26. When the floor surface to be cleaned is a carpet floor, the power is fed to a motor 9 and the feed to the motor-driven protruding device 23 is stopped. A rotary brush 8 is rotated at high speed and a brush body 13 is retreated in a main body case 2 by the energizing force of a spring 18. When the floor surface to be cleaned is a rush-mat floor or flooring plate floor, the feed to the motor 9 is stopped, and the power is fed to the motor-driven protruding device 23. The rotary brush 8 stops rotating, and the brush body 13 is further protruded from the base to slide on the rush-mat floor or the flooring plate floor.
Patent JP-S6143424-A (JP)
Title: Highly accurate positioning method
Inventor: HIROKI MASANORI
IPC: G03F9/00
Filed: 1984-08-08
Abstract: PURPOSE:To perform a highly accurate positioning irrespective of the pattern width of the base and the line width of the mask pattern by a method wherein a positioning pattern consisting of fine pattern is formed on a wafer and a mask respectively, the center line of said pattern is coincided between the two layers. CONSTITUTION:A wafer positioning pattern 8 is patterned on a wafer 1, and a mask positioning pattern 9 consisting of four patterns 9A-9D having rectangular point is patterned on a mask 2. Said first layer pattern 8 and the second layer pattern 9 are brought into the state of inline, and the center line of the pattern 8 and the center line of the pattern parts 9A-9D of the pattern 9 opposing to the center line of the pattern 8 are coincided. Then, the patterns 8 and 9 are made thin, the detection of said center line is simplified, thereby enabling to perform a positioning in a highly accurate manner without using the pattern width of the base and the line width of the mask pattern.
Patent JP-S6056426-A (JP)
Title: Tube expansion press for heat exchanger
Inventor: KITAYAMA YUKIO
IPC: B21D53/08
Filed: 1983-09-09
Abstract: PURPOSE:To execute a set-up in a short time, and to execute easily an automation by providing a tube receiving plate provided with a groove for receiving a radius of a tube bend part, in a tube expansion press for fixing a fin and a tube. CONSTITUTION:A tube receiving plate 57 for supporting a tube bend part at the time of tube expansion is provided with a tube bend receiving groove 59 for receiving a tube bend radius in all directions of each adjacent tube through-hole 58 of an arrangement of the tube through-hole 58 of a regular triangle, extending over the whole area of a fin 1 of the largest heat exchanger which is brought to tube expansion. Accordingly, the tube bend of an optional tube arrangement can all be supported, and a set-up of a receiver having a well-known structure becomes no-set-up.
Patent JP-S6143431-A (JP)
Title: Etching device
Inventor: TANIZAKI YASUNOBU
IPC: C23F1/08
Filed: 1984-08-08
Abstract: PURPOSE:To etch wafers at high precision while immersing them in etchant all over layers of upper, middle and lower by a method wherein holders of wafers are rotated in the upward and downward directions by means of rotating a rotating axle in perpendicular direction. CONSTITUTION:A column 9 is connected to a connecting part 8 of a wafer supporting device 1 of an etching system while a rotating axle 10 is provided on one side of the column 9 extending in the horizontal direction. Arms 11 are respectively extended in four directiois from the periphery of a rotating axle 10 at the end and the middle part thereof. Besides the ends of arms 11 are fixed to holders 12 holding wafers 6 on their main planes and the rotating axle 10 is to be driven at specified speed by a motor built-in the column 9. The holders 12 are located on upper, middle and lower layer in an etching vessel 4 of an etching processor 3 to immerse the wafers 6 on overall layers in etchant. Through these procedures, the etching precision may be improved in expectation of wafer mass production.
Patent JP-S6226114-A (JP)
Title: Engine-cooling type car air conditioner
Inventor: NOGUCHI MASAO
IPC: F25B27/02
Filed: 1985-07-26
Abstract: PURPOSE:To aim at safety, reliability improvement and structural simplification, by utilizing an air-conditioning outside heat exchanger and a blast fan for an engine radiator and a fan, thereby making up a heat pump, and constituting it so as to perform operations of air conditioning and engine cooling either with circulation of the same refrigerant. CONSTITUTION:At engine cooling and an air cooling mode, a refrigerant is circulated as in an arrow by a four-way valve 22. With this circulation, a discharge overheat refrigerant of a compressor 21 and part of a stored refrigerant of a refrigerant controller 38 flow into an engine cooling chamber 35 by way of a heat conveying check valve 37 by a head difference between the refrigerant controller 38 and the engine cooling chamber 35 and a degree of balance in internal pressure simultaneously with opening of a pressure regulating valve 40. And, simultaneously with closing of the next solenoid valve 40, they are vaporized by engine heat and then circulated through an outside heat exhanger 24 and an inside heat exchanger 33, thus air cooling takes place. And, at the time of heating and engine cooling, the four-way valve 22 and the compressor 1 and operated in a manner conformable to respective conditions.
Patent JP-2000003696-A (JP)
Title: Alkaline battery
Inventor: YAMAMOTO KENJI
IPC: H01M50/193
Filed: 1998-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline battery surely preventing occurrence of environmental stress cracks by a simple constitution and having excellent liquid- leakage-resistance performance. SOLUTION: A resin sealing body 28 into which a negative collector 10 is inserted and a negative electrode plate 12 are inserted sequentially into an aperture of a battery case, thereafter an aperture end part of the battery case is bent inward and caulked, to seal the aperture of the battery case. The sealing body 28 is packaged in the battery case in such an arrangement that a resin injection gate part 28c corresponding to a resin injection hole of a forming mold in the time of resin forming of the sealing body 28 is positioned on the aperture end side of the battery case to face the negative electrode plate 12.
Patent JP-S6319551-A (JP)
Title: Detection of sensor position abnormality in molten metal solidified state detector
Inventor: MOMOO AKIO
IPC: G01N29/04
Filed: 1986-07-14
Abstract: PURPOSE:To detect the abnormality of lift-off by obtaining the difference between the transmission time for preliminarily determined proper lift-of and that for measurement and the difference between the transmitted wave peak value for said lift-off and that for measurement in a molten metal solidified state detector using a transverse ultrasonic wave. CONSTITUTION:An ultrasonic transmitter 20 is arranged in one side of an ingot 16, and a receiver 22 is arranged in the other side. A current is supplied to the transmitter 20 from a magnetic field exciting circuit 24, and a pulse current is supplied from a transmission pulse generator 26. Next, the ultrasonic wave is received by the receiver 22 and is inputted to a signal processing circuit 30. The transmitted wave peak and the transmission time due to a timing control unit 28 or the like are calculated by the circuit 30. A transmitted wave peak height corresponding to the transmission time for proper lift-off (the distance between the transmitter 20 or the receiver 22 and the ingot) is preliminarily determined by the circuit 30, and the difference between this height and the transmitted wave peak height for measurement is obtained to detect whether lift-off is too long or short. Consequently, lift-off is set to a proper value to accurately detect the solidified state of the molten metal.
Patent JP-H0456899-A (JP)
Title: Musical tone synthesizer
Inventor: YAMAOKA NOBORU
IPC: G10H7/00
Filed: 1990-06-22
Abstract: PURPOSE:To generate furthermore various musical tones by changing musical tone information read out of the 1st storage means in accordance with the 2nd musical tone information outputted from the 2nd storage means. CONSTITUTION:An envelope memory 7 stores plural envelope data dat(n-1) (n is the number of envelope data) and successively outputs envelope data dat(k), dat(k+1) to an arithmetic unit 8 by using the envelope memory numbers k, k+1 as addresses. On the other hand, an interpolation coefficient generating part 5 outputs an interpolation coefficient C to the arithmetic unit 8 in accordance with the pressure KP of a depressed key. The unit 8 interpolates between both envelope data dat(k), dat(k+1) and outputs the interpolated result to a sound system as final envelope data Data to generate musical tones. Thus, various expressed musical tones can be generated.
Patent JP-2000353812-A (JP)
Title: Manufacture of semiconductor device
Inventor: YOSHIKAWA HIDEYUKI
IPC: H01L29/80
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To obtain a method of manufacturing a semiconductor device improved in yield, where a silicon epitaxial growth layer can be regulated in impurity concentration without using doping gas, such as PH3 or the like in a process where a silicon epitaxially grown layer is formed. SOLUTION: When a silicon source layer is grown epitaxially on a first silicon substrate 7 where a semiconductor element structure is formed, a second silicon substrate 8 where one conductivity-type impurities are diffused into its surface is introduced into a susceptor 9 in a silicon epitaxial growth oven together with the first substrate 7, and the impurity concentration of a silicon epitaxial growth layer on the first substrate 7 is controlled by the impurities of the doped surface of the second substrate 8.