baber/WOPTO huggingface dataset:
Patent KR-790000696-B1 (KR)
Title: Spectrally sensitized silver halide photographic emulsion
Inventor: SATOYO AKIRA
Filed: 1974-01-01
Granted: 1979-06-22
Abstract: A silver halide photographic light-sensitive material having its maximum light-sensitive wave length in the range of 580-640mm was described. Color intensity of the material was improved by mixing one of the carboxianin colorings (I) with at least one of the coloring agents (II) and (III) to increase color intensity of the silver halide photographic light-sensitive material. (Z1-Z6 = atomic radical of benzothiazole, A1-A3 = hydrogen alkyl, allyl, R1-R4 ; alkyl, X1-X2 ; acidic anion, l,m,n; 1-2).
Patent KR-810002018-B1 (KR)
Title: Erection procedure for vertical shaft air preheaters
Inventor: MACHONEY R
IPC: B23P15/26
Filed: 1975-09-09
Granted: 1981-12-15
Abstract: The rotor of a rotary regenerative air preheater is made by positioning one end of a vertical support post(12) in a bearing, the opposite end of the post being positioned in a guide bearing. Diametrically opposed pairs of sector-shaped components(26) containing heat absorbent material are then mounted on the post. Each compartment is pivotally attached to the post which its radius is normal to the post axis. The guide bearing prevents lateral movement of the rotor post.
Patent KR-800000975-B1 (KR)
Title: Process for the preparation 3,3'-triarylmethane-dicaboxylic acid derivatives
Inventor: JONES GERAINT
IPC: C07C65/05
Filed: 1976-12-28
Granted: 1980-09-17
Abstract: The title compds. (I; R=H, C1-6 alkyl or halogen; B=mono- or trisubstituted phenyl selected from 4-pyridyl, halogen, nitro, cyano, carbamoyl, carboxy or formyl), useful as antiinflammatory agent, were prepd. by reaction of salicylic derivs. (II) and aldehyde (III) in the presence of strong acid. Thus, 0.335 mole salicylic derivs. and 0.15 mole brenzoldehyde were stirred in 153 ml 93 % sulfuric acid at 10-25≰C for 40 min-4 days to give I.
Patent KR-810000958-B1 (KR)
Title: Plating-inhibitor for partially plating steel plate with molten metal
Inventor: KATO HISAO
Filed: 1977-09-07
Granted: 1981-08-24
Abstract: A coating inhibitor for partial dip coating of steel substrates with Zn or Al comprises: (1) a water-soln.phosphate which can be partially replaced by an alkali metal silicate, quaternary NH4 silicate, SiO2 soln. and Al2O3 soln. and (2) an inert heat-resistant inorg. material.  The inhibitor is applied specified portions of the steel surface to prevent their coating, the inhibitor-treated article is dried and dip-coated in molten Zn or Al, and the inhibitor is removed.
Patent KR-820000214-B1 (KR)
Title: Process for preparing substituted 2-cyclo -propyl chromones
Inventor: SBERZE P
IPC: C07D405/08
Filed: 1978-08-01
Granted: 1982-03-05
Abstract: Title compds.[I; n = 0, 1; R1 = H, C2-5 alkanoyloxy, -NR4R5 (R4,R5 = H, C1-20 alkyl, forming N-pyrrolidinyl, piperidino, morpholino radical with N); R2 = C1-8 alkyl, C3-4 alkenyl); R3 = furyl, thienyl, IV[R6,R7 = H, Halogen, -(O)n1-R8(n=0,1; R8 = C3-4 alkenyl, C1-6 alkyl) , useful as allergic and anticancer agent, were prepd. by cyclization of II or cyclopropanation of III.  Thus, 9 g methyl-3-valeroyl-4-hydroxy-benzoate was treated with 2-phenyl-cyclopropyl-1-carbonyl chloride to give 6.7 g I[n = 0; R1 = Me; R2 = Pr; R3 = IV(R6,R7 =H), which was hydrolyzed with KOH to give 5.4 g I(R1=H).
Patent KR-820000604-B1 (KR)
Title: Process for producing neutralized phenol resins
Inventor: YOSHIMURA Y
IPC: C08G8/10
Filed: 1978-09-26
Granted: 1982-04-16
Abstract: A resol-type phenol-formaldehyde resin was prepd. by heating 3.5-6.0 mol HCHO with 1 mol PhOH in the presence of 0.2-2.0 mol alk. catalyst at 60-75o until a water miscibility of 0.4-0.5 ml/g was reached, neutralizing the polymer with an acid with dissocn. const. 10-2 to pH 4.5-6.5, and isolating it by pptn.  Thus, PhOH 94, 37% aq. HCHO 325, and 50% NaOH 8g were mixed at 75oC until the water miscibility at 30o became 0.5 ml/g.  The product was neutralized with AcOH to pH 5.0, and the ppt. was collected.
Patent KR-790001617-B1 (KR)
Title: Method for preparation of egg albumin powder
Inventor: LIM J
IPC: A23J1/08
Filed: 1978-11-22
Granted: 1979-11-23
Abstract: Egg albumen powder was manufd. by drying the pure albumen on the 0.9-1.1cm thick iron plate.  Thus, the albumen was isolated from yolk and stirred with 10 times waster to precipitate the impurities such as innershell and eggshell.  The obtained pure albumen was dried on the 36-39≰C iron plate for 22-24hr and 25-35% humidity was maintained to give albumen powder.
Patent KR-820000302-B1 (KR)
Title: Ultrasonic type measuring device
Inventor: KONO MASARU
IPC: G01F1/06
Filed: 1979-03-09
Granted: 1982-03-19
Abstract: The invention aims at providing a measuring device which measures the velocity or the flux of measured fluid through detecting the difference between a forward-biased radiation of ultrasonic waves to the measured fluid and a reverse-biased radiation of that.  The device comprises an inspecting circuit(21) which decides whether the propagation of ultrasonic waves is normal or abnormal, a comparator(22), and a resistor(23).
Patent KR-830000615-B1 (KR)
Title: 7-(치환)아미노-3-치환티오메틸-△³-세펨-4-카르복실산의 제조방법
IPC: C07D501/36
Filed: 1979-07-06
Granted: 1983-03-18
Abstract: 내용 없음.
Patent KR-830001534-B1 (KR)
Title: 슬라이드 파스너의 상지구 부착장치
IPC: A44B19/60
Filed: 1979-08-03
Granted: 1983-08-10
Abstract: 내용 없음.
Patent KR-840000025-B1 (KR)
Title: Double conic coupling apparatus
Inventor: VARIS PAULI
IPC: F16D25/06
Filed: 1980-03-26
Granted: 1984-01-25
Abstract: The double-conical coupling is used in marine propulsion machinery, and has an outher part with conical friction surfaces on its inner face, and inside it ring-shaped pistons.  These are attached to the output shaft and to conical frictional components.  The coupling is rendered effective by introduction of pressure medium between the pistons.  In order to center the output shaft(1) with the outer part(2,3), the shaft(1) and the piston(14,15) are connected to a pin and fork fixture(7,8) and also have mutual supports(21).
Patent KR-840000335-B1 (KR)
Title: Qulck release for sector plate
Inventor: STOKMAN RICHARD FRANKLIN
IPC: F28D19/04
Filed: 1980-05-30
Granted: 1984-03-19
Abstract: The rotary regenerative heat exchange appts. includes a housing that surrounds a rotor of heat-absorbent material.  A pair of oppositely spaced sector plates intermediate the ends of the rotor and the rotor housing are subjected to a force biasing them to conform to thermal deformation of the rotor to preclude leakage of fluid between them.  A mechanism is provided whereby the sector plates are quickly released from the biasing force to preclude interference between the rotor and the sector plates.
Patent KR-820001168-B1 (KR)
Title: Fuel additive
Inventor: KIM B
IPC: C10L1/10
Filed: 1980-12-10
Granted: 1982-06-28
Abstract: Fuel additive having a good inflammability and a low manufacturing cost, was prepd. by mixing toluene 38, xylene 30, methyl alcohol 30, stearinic acid 0.5, tipyrene 0.5, hycrone 0.5, and hydrogenperoxide 0.5%, which has 9950-11000 kcal/l.
Patent KR-850000204-B1 (KR)
Title: Lubrication fluid filtering and cooling assembly
Inventor: KASTING EDWARD W
IPC: F01M11/03
Filed: 1981-01-17
Granted: 1985-03-05
Abstract: The oil filtering and cooling assembly includes a bracket for simultaneously mounting a pair of lubrication filters, and a lubricant cooler on the block of an i.c. engine. A bracket provides multiple fluid flow passages so that fluid is conducted from the main engine oil discharge port into the bracket, into a first discharge port leading to a filter from which oil is returned to the bracket for delivery to the cooler. From the cooler it passes backthrough the bracket to the main return port on the engine block. A predetermined a mount of lubrication fluid is diverted through a bleed passage to an auxiliary filter and then conveyed through a flow passage in the bracket to an auxiliary port.
Patent KR-890000399-B1 (KR)
Title: The process for the production of an acid beverage enriched in protein
Inventor: RHAM OLIVIER DE
IPC: A23C11/10
Filed: 1982-03-27
Granted: 1989-03-16
Abstract: Process for preparing a protein-enriched acid beverage comprises (a) dispersing 5kg defatted soybean flour in 65kg cold tap water and adjusting to pH 3.0 with HCl; (b) stirring the suspension for 30min at room temp. and boiling for 10min; (c) cooling the suspension to 20 C, homogenizing, adding 147g CaCl2. 2H2O and adjusting to pH 3.2 with KOH; (d) removing the insolubles by centrifuge to give 60kg protein soln. contg. 5% solid and 2.63% protein; (e) adjusting the protein content to 2% using a water and adding 6kg sucrose; (f) adding 6.4 pineapple, 6.2 lemon, 0.1 orange, 0.2 mandarine and 2g cola to 1kg protein soln. and (g) pasteurizing the mixt. and canning into the presterilized 450cc cans to give final product.
Patent KR-880000018-B1 (KR)
Title: Process for obtaining laxative compounds from senna drug
Inventor: PENTI HITALLA
IPC: A61K36/00
Filed: 1982-11-01
Granted: 1988-02-15
Abstract: Sennosides was extd. from senna by percolation with 70% MeOH, the ext. was concd. at<= 50≰C and extd. with H2O-satd. 2-BuOH.  The aq. phase is stirred with H2SO4 (pH 1.5-2.0) for 6 days, and the ppt. was filtered, washed with H2O and then MeOH.  The yield was 760-790g with a sennoside content of 90-94%.  The purity was increased to 98-99% by dissolving in 50% aq.  Me2CO at pH 8.5-9.0, filtering, adjusting to pH 1.5-2.0, and separating the crystals formed.
Patent KR-870001115-B1 (KR)
Inventor: GIDINGS GARY M
IPC: G11B7/24067
Filed: 1982-12-03
Granted: 1987-06-08
Abstract: 내용 없음.
Patent KR-850000861-B1 (KR)
Title: Reset circuit for microcomputer
Inventor: KIM BOM-HUN
IPC: H02H3/24
Filed: 1983-06-08
Granted: 1985-06-17
Abstract: A microprocessor is reset to its initial state under the rate voltage to protect its from malfunctioning. The device consists of a microprocessor (E); a power failure detector (B) comprising a zener diode, resistors, and transistors; a power source (A) supplying the rate voltage (V+) to the microprocessor (E); and a reset time delaying circuit (C) comprising resistors, a condenser, a uni- junection transistor. The reset time delaying circuit is connected between the collector of the transistor (Q2) in the power failure detector and a reset tap (E) of the microprocessor.
Patent KR-870000088-B1 (KR)
Title: Method for coloring surface of artificial fruits for decoration
Inventor: HONG SONG-MO
IPC: B29C67/00
Filed: 1984-12-17
Granted: 1987-02-10
Abstract: Artificial fruits are prepd. for use as ornaments. These are manufactured by dipping molding method. Molding die is dipped into paste phase of PVC composition. Before the solidification, the molded body is colored by dispersion of ink soln., and is heated, and then is dipped again in paste phase of PVC composition. This is heated at 200-250 ≰C, and then is cooled and the molding die is detached. The color of the produced artifical fruit doesn't change and is clear.
Patent KR-890003795-B1 (KR)
Title: Variable air volume air conditioning system
Inventor: LORTIE RICHARD P
IPC: F24F3/153
Filed: 1985-04-04
Granted: 1989-10-04
Abstract: A variable volume air conditioning apparatus comprises a chamber with separate outside and return air dampers, water spraying means, a demister between inlet and outlet end within the chamber, a variable capacity fan for the air through the system, dew point sensing and control means, supplied air damper means, heating means for heating the conditioned air adjacent to a damper controlling air admission to a conditioned zone, a temperature detecting and control means for controlling the damper and the heating means, and pressure detecting means in the duct for controlling the fan and the quantity of the injected water.
Patent KR-910006556-B1 (KR)
Inventor: ISIDA ISAO
IPC: B60G99/00
Filed: 1985-04-10
Granted: 1991-08-28
Abstract: 내용 없음.
Patent KR-900006319-B1 (KR)
Title: Hybrid ic.
Inventor: TOKUMOTO YUKIDUKA
IPC: H01L27/13
Filed: 1985-06-03
Granted: 1990-08-28
Abstract: The hybrid IC comprises semiconductor pellets (16a,16b,16c) formed on a substrate of the signal lead frame; leads (15) extended from the neighborhood of a landing part (14); bonding wires (17); and a moulding member (18). A semiconductor pellet (16a) has a large power transistor diffusion process form having electrodes separately formed on the front and back surfaces of the substrate. Two semiconductor pellets (16a)(16b) have small power linear IC diffusion form having electrodes formed on the surface of an isolating layer.
Patent KR-900005649-B1 (KR)
Title: Image forming device
Inventor: WATANABE JUNJI
IPC: G03B27/52
Filed: 1985-10-24
Granted: 1990-08-01
Abstract: A table (2), upon which an original for copying is supported to reflect an incident light beam, is moved to and for by a toothed belt (24). The latter is fixed at each end to an edge of the table and passing around a toothed drive pulley (27) rotated by a motor (30) in either sense through gears (33,37) and a pair of clutches (34,36). The belt (24) is of glass fibre and neoprene and preferably has round teeth. The drive system may alternatively be employed to move the optical system which produces the incident light beam.
Patent KR-890005169-B1 (KR)
Inventor: CHONG CHA-KUN
IPC: B41J33/388
Filed: 1985-12-31
Granted: 1989-12-16
Abstract: 내용 없음.
Patent KR-900006704-B1 (KR)
Title: Oligomeric amine and phenolic antidegradants
Inventor: HOPPER ROGER J
IPC: C08L33/02
Filed: 1986-01-24
Granted: 1990-09-17
Abstract: A cpd. has the structure shown in formula A-S-X-S-A' (I) is prepd. Claimed also is a polymeric compsn. incorporating (I) to prevent degradation of the polymer by oxidn. A, A'= radicals (II) or (III); A' can also be H; R1, R2= C4-8 tert. alkyl; n= 1-8; R3, R4= H, C1-18 alkyl; R5= H or Me; Z=O or NH; X=divalent oligomeric segmer of formula (C2H4OCH2OC2H4SS)mC2H4OCH2OC2H4-; m=4-24 (I) are antidegradants capable of stabilising polymers by simple incorporation. The polymers are e.g. (substd.) (satd.) natural or syntheitc polymer esp. natural rubber.
Patent KR-940003690-B1 (KR)
Inventor: LAG HERMAN
IPC: C12N9/99
Filed: 1986-02-07
Granted: 1994-04-27
Abstract: 내용 없음.
Patent KR-890001591-B1 (KR)
Title: Production of low alcoholic content beverages
Inventor: LIGHT WILLIAM G
IPC: C12C7/00
Filed: 1986-05-19
Granted: 1989-05-09
Abstract: Continuous feed and beer process for reducing the EtOH content of alcoholic beverages is as follows; (a) a mixt. of the beverage and H2O from a reservoir is passed across a semipermeable membrane at net pressure 50-250 psi; (b) the permeat contg.  EtOH and H2O is removed.  The membrane has Cl- rejection above 97% at 400 psi(net).
Patent KR-900009137-B1 (KR)
Inventor: BREARLEY MALCOLM
IPC: B60T8/32
Filed: 1986-05-29
Granted: 1990-12-22
Abstract: 내용 없음.
Patent KR-880002085-B1 (KR)
Title: Tooth brush
Inventor: KIM KUN-HYONG
IPC: A46B11/00
Filed: 1986-06-03
Granted: 1988-10-15
Abstract: The toothbrush includes an elongated shank suitable for mounting onto a toothpaste container at a first end and having a brush head at a second end.  Bristles are carried by the brush head and extend outwardly from an upper surface.  A longitudinal passageway extends from the first end of the shank, through the shank, and exits in an opening within the bristles of the brush head.  A slide is mounted in an elongated channel in the upper surface of the shank and is in slidable engagement with it.  The slide extends along the shank and into the brush head and has a first end within the bristles which is formed in a plug complementary with the opening.
Patent KR-890005022-B1 (KR)
Title: Fuel injection control system for internal combustion engine
Inventor: WADAYA SEIJI
IPC: F02D41/18
Filed: 1986-07-26
Granted: 1989-12-06
Abstract: The fuel injection control system corrects the output signal of an air-flow sensor (3) in the return blow operating region of the engine by making a first insertion according to a correction factor calculated on the basis of both the opening of a throttle valve (5) for regulating the quantity of suction air and the rotational frequency of the engine.  A further correction is made to the corrected output signal by correcting on the basis of the temperature of the suction air.  Finally fuel injection quantity is determined on the basis of the signal of the twice corrected suction air quantity.
Patent KR-900008779-B1 (KR)
Inventor: KISHI HIROSHI
IPC: H01G4/008
Filed: 1986-11-28
Granted: 1990-11-29
Abstract: 내용 없음.
Patent KR-900005129-B1 (KR)
Title: Method of making a cam shaft
Inventor: HUGHES ROBERT W
IPC: B21D26/045
Filed: 1986-12-11
Granted: 1990-07-20
Abstract: The method of making a camshaft (10) involves inserting a hollow tubular shaft (12) through the apertutes of several of the lobes (14) . Each of the lobes is positioned axially and radially with respect to the shaft longitudinal axis. At least one end (20) of the shaft is flared ad the exterior of the first flared end is supported to prevent axial and radial movement. A plug (40) is inserted into sealing engagement with the interior of the fast flared end to sandwich the flared end. A liquid is inserted into the shaft, the opposite ends of which are clamped before hydrauic pressure is exerted to expand it.
Patent KR-900002833-B1 (KR)
Title: 2-cyanoacrylate composition
Inventor: HUKUSAWA MINORU
IPC: C08F22/32
Filed: 1986-12-22
Granted: 1990-05-01
Abstract: 2-Cyanoacrylate compsn. used in instant or slower (tacky) curing adhesives, coatings for paper, leather, wood, metals, tissue etc., comprises (A) 2-cyanoacrylate cpd. and (B) carbonate cpd. selected from dialkylcarbonates, alkylenecarbonates, alkylene glycol bisalkyl carbonates and trihydric alcohol trisalkylcarbonates.  Cpd. B is present in 0.01-70% of the combined wt. of (A+B). Adhesive compsn. pref. of the instantaneous cure type contains 0.01- approx. 36 wt.% of the carbonate (B) based on (A+B).  The compsn. may be a tacky type adhesive in which carbonate (B) is approx. 25-70 wt.% based on (A+B).
Patent KR-950010652-B1 (KR)
Inventor: YOSHIMURA SHUSHICHI
IPC: C09C1/50
Filed: 1986-12-26
Granted: 1995-09-21
Abstract: 내용 없음.
Patent KR-940010375-B1 (KR)
Title: Gun with pivoting barrel and cocking mechanism
Inventor: MILLIMAN KEITH L
IPC: F41B11/648
Filed: 1987-02-27
Granted: 1994-10-22
Abstract: A gun is provided with a pivoting barrel (25) and a cocking and retaining lever (61) which cocks the hammer (34) and retains the barrel in the firing position. When the lever moves to the unlocking position, the barrel is released and the hammer is cocked. When the barrel is loaded, the barrel is pivoted back to the firing position and the lever is moved to the locking position to retain the barrel.
Patent KR-950012732-B1 (KR)
Title: Butterfly valve construction having a composite seat and a composite seat
Inventor: SCOBIE WILLIAM BRYCE
IPC: F16K1/226
Filed: 1987-04-15
Granted: 1995-10-20
Abstract: A butterfly valve having a composite, reinforced seat, the valve having a one piece body defining a radially inwardly extending annular rib, the valve seat being a U-shaped annular member of a generally resilient material and having a radially outwardly opening channel which engages the rib of the valve body to provide an interlocking engagement between the valve seat and the valve body, the seat including a series of generally U-shaped structural members made of a material more rigid than the resilient material of the seat, the U-shaped member being bonded to the seat, the U-shaped members being spaced sufficiently to permit distortion of the seat so that it can be inserted in the valve body.
Patent KR-920002703-B1 (KR)
Inventor: GAUGHAN ROGER G
IPC: C08G75/02
Filed: 1987-08-31
Granted: 1992-03-31
Abstract: 내용 없음.
Patent KR-950009187-B1 (KR)
Title: Emana tor for volatile liquids
Inventor: FOX RODNEY THOMAS
IPC: A61L9/04
Filed: 1987-09-10
Granted: 1995-08-16
Abstract: A device for dispensing a volatile liquid as a vapour includes a porous support of natural or synthetic woven or non-woven fibre, porous glasses, porous plastics (optionally in film form), parchment, leather or rubber provided with an organopolysiloxane material which serves to close the pores of the support to the passage of liquid but permits the passage of vapour from the liquid. The volatile liquid is a perfume, insecticide, insect repellant, insect attractant, higher animal repellant, corrosion inhibitor, a germicidal agent or a medicament. A space treatment vapour emanating device is thus provided the external surface of which device is dry to the touch.
Patent KR-950011561-B1 (KR)
Inventor: HALUSKA LOREN A
IPC: H01L21/312
Filed: 1987-12-04
Granted: 1995-10-06
Abstract: 내용 없음.
Patent KR-920001036-B1 (KR)
Inventor: KULKARNI VIVEK D
IPC: H01L21/3205
Filed: 1988-03-22
Granted: 1992-02-01
Abstract: 내용 없음.
Patent KR-920006932-B1 (KR)
Inventor: KANASAWA JUNPEI
IPC: G05D1/02
Filed: 1988-04-09
Granted: 1992-08-22
Abstract: 내용 없음.
Patent KR-910009603-B1 (KR)
Title: Printer emulation system and controlling method by using personal computer
Inventor: LEE JI-WOONG
IPC: G06F9/455
Filed: 1988-04-23
Granted: 1991-11-23
Abstract: The printer emulation circuit uses the proto type  I/O  cards and the high level language to develope  printer  alyorithms.  The circuit includes a first buffer (Bo) for buffering the I/O data of data buses of the expansion slot unit, a  second  buffer  (2)  for buffering the I/O address data of address buses of  the  expansion slot unit, an address decoder logic unit (ADL) for generating chip selection control  signal  by  decoding  the  address  signals,  a counter timer (CTC) for generating the interrupt request signal by receiving the chip selection control signal and  clock  signal  of the expansion  slot  unit,  a  programmable  peripheral  interface circuit (PPI) for determining the operation modes of each port and data flow direction, a first driver (D1)  for  driving  a  carrage motor according to the carrage movement phase control data, and  a second driver (D2) for driving a carrage motor  according  to  the line feed control data.
Patent KR-930002497-B1 (KR)
Title: Method for making timepiece wheel and wheel itself
Inventor: IKEKAMI TOSHIMASA
IPC: G04D3/00
Filed: 1988-07-21
Granted: 1993-04-02
Abstract: A method for manufacturing a timepiece wheel having a bearing portion integrally formed with a pinion and gear wheel. A strip of material is compressed to simultaneously form a thin gear, a pinion and bearing surfaces. The formed gear is then sheared from the remainder of the strip formed of a metal.
Patent KR-0148784-B1 (KR)
Inventor: SAMUEL PAUL BENIGNI
IPC: H01J29/48
Filed: 1989-02-15
Granted: 1998-10-01
Abstract: 내용 없음.
Patent KR-920000127-B1 (KR)
Title: Novel substitude naphthalene compounds and liquid crystal compositions containing same
Inventor: NISHIYAMA SHINICHI
IPC: C09K19/32
Filed: 1989-03-07
Granted: 1992-01-09
Abstract: In accordance with the present invention, there are provided substituted naphthalene compounds of formula [I]. <CHEM> wherein R<1> represents alkyl of 1-18 carbon atoms, R<2> represents alkyl of 1-18 carbon atoms, X is -OCH2- or -CH2CH2-, and n is 0 or 1.   The invention also provides liquid crystal compositions containing a substituted naphthalene compound such as a compound of formula [I].
Patent KR-0131591-B1 (KR)
Inventor: DAVIS ROBERT BRUCE
IPC: H01L21/8222
Filed: 1989-03-27
Granted: 1998-04-15
Abstract: 내용 없음.
Patent KR-910008438-B1 (KR)
Title: Driving method for plasma display panel
Inventor: KIM JUNG-HYE
IPC: G09G3/28
Filed: 1989-03-31
Granted: 1991-10-15
Abstract: The method comprises divising scan lines (14)  of  n-numbered cathodes into two groups such that one side is to  be  constructed as one group of even numbered cathodes and another side is  to  be constructed as a second  group  of  odd  numbered  cathodes,  scan frequency  generators  (10)(11)  and  logic  and  output  circuits (12)(13) separately being provided for each group; and  separately driving a display panel with two fields such that one  picture  is controlled by the two fields and scanned in an interlacing manner.
Patent KR-910005833-B1 (KR)
Inventor: NARITA HIROGASU
IPC: C07D498/04
Filed: 1989-04-21
Granted: 1991-08-05
Abstract: 내용 없음.