baber/WOPTO huggingface dataset:
Patent ES-2573552-B1 (ES)
Title: Dispositivo óptico para proyector de iluminación y/o de señalización para aeronave y proyector que comprende tal dispositivo óptico.
Inventor: TSAO CHRISTIAN
IPC: F21V13/04
Filed: 2015-09-02
Granted: 2017-08-02
Abstract: Dispositivo óptico para proyector de iluminación y/o de señalización para aeronave y proyector que comprende tal dispositivo óptico, comprende un conjunto de al menos un colimador (10) que comprenden, cada uno, una superficie de entrada (13) de rayos luminosos que refracta la luz, una superficie de salida (17) de haces luminosos colimados y una superficie reflectante (16) destinada a la reflexión de haces luminosos refractados por la superficie de entrada y apta para reflejar los rayos según direcciones paralelas.#La superficie de entrada (13) comprende un conjunto de superficies (S1, S2, S3) que refractan la luz, yuxtapuestas y aptas para dirigir los rayos procedentes de la fuente hacia la superficie reflectante.
Patent ES-2646102-B1 (ES)
Title: Tamiz rotatorio
Inventor: IBANEZ RAMON JAVIER
IPC: B03B5/56
Filed: 2016-06-07
Granted: 2018-10-16
Abstract: Tamiz rotatorio del tipo de los que comprenden una entrada para un líquido a filtrar (1), un cuerpo de filtrado (3), una primera salida (6) por la que salen los elementos que estaban en el líquido a filtrar y que son de un tamaño mayor al tamaño de cribado y no han pasado a través del cuerpo de filtrado (3), y una segunda salida (2) por la que sale el líquido ya filtrado. La clave del tamiz es que es un tamiz rotatorio de discos donde el cuerpo de filtrado (3) comprende una pluralidad de discos (8) paralelos, concéntricos, y separados entre sí al menos una distancia (d) correspondiente con el tamaño de cribado, y dichos discos (8) giran alrededor de un eje de giro (11) al que están unidos.
Patent HR-P20040269-B1 (HR)
Inventor: RAK MIROSLAV
IPC: F02G1/043
Filed: 2004-03-19
Abstract: Toplinski hidrostroj s recirkulacijom na vrući plin za pretvorbu toplinske energije u mehanički rad, naznačen time da sastoji se od relativno okretnog karakterističnog sklopa I sastavljenog od: pokretnog rotacijskog izmjenjivača topline kojeg čine skup neovisnih parcijalnih segmentnih kolektora (1), složenih u obliku plašta valjka i povezanih u nastavku s uparenim segmentnim radnim cilindrima i pripadajućim slobodnim klipovima (2), ili alternativno segmentnim radnim komorama s elastićnom membranom (2'), u kojima je pod većim tlakom u zatvorenom prostoru neovisan radni plin; usmjernih kanala (3) za recirkulirajući nestlačivi medij, koji započinju na izlazu iz segmentnih radnih cilindara (2), ili alternativno segmentnih radnih komora (2'), polukružno se nastavljajući u obliku koncentrirajućih sužavajućih zakrivljenih kanala prema centru radnog lopatičnog kola (8); proširujućih povratnih zakrivljenih recirkulirajućih kanala (4) za radno i jalovo strujanje recirkulirajućeg medija; proširujućih povratnih zakrivljenih izuzimajućih kanala (5) za izuzimanje recirkulirajućeg medija prema segmentnim radnim cilindrima (2), ili alternativno segmentnim radnim komorama (2'); pokretnih lopatica (6), ili alternativno aksijalno pokretanih zatvarača (6') za usklađeno zatvaranje i otvaranje povratnih izuzimajućih kanala (5) i ozubljenja (7) povezanog na vanjsko kućište segmentnih cilindara (2), ili alternativno radnih komora (2') u obliku upisanog kruga; radno okretnog karakterističnog sklopa II sastavljenog od: radnog kola (8) sa zakrivljenim turbinskim lopatičnim kanalima, u kojima se pomoću recirkulirajućeg nestlačivog medija potisno hidrodinamičko strujanje pretvara u okretni mehanički rad radnog kola (8); izlazne radne osovine (9) na kojoj je čvrsto učvršćeno radno kolo (8); pogonskog prijenosnika (10) za relativno kretanje sklopa I također čvrsto učvršćenog na radnu osovinu (9); mehaničkog međuprijenosnika sklopa III sastavljenog od pogonjenog para međuprijenosnika (11) koaksijalno postavljenog u odnosu na radnu osovinu (9) spregnutog na ozubljenje (7) i pogonski prijenosnik (10) za ostvarenje suprotnog relativnog kretanja sklopa I, čiji obuhvatni nosač (12) drži slobodno uležištenu osovinu s međuprijenosnikom (11) na koaksijalnoj udaljenosti od radne osovine (9) i kruto učvršćenim za kućište ili postolje stroja (13). Patent sadrži još 7 patentnih zahtjeva.
Patent JO-1665-B1 (JO)
Title: Process and catalyst for the production of ethlene and acetic acid
Inventor: MELANIE KITSON
Filed: 1991-02-07
Granted: 1991-11-27
Abstract: A process and catalyst for the production of ethylene and/or acetic acid by oxidation of ethane and/or ethylene with a molecular oxygen-containing gas in the presence of a catalyst composition comprising the elements A, X and Y in combination with oxygen, the gram-atom ratios of the elements A:X:Y being a:b:c, wherein A = ModReeWf; X = Cr, Mn, Nb, Ta, Ti, V and/or W; Y = Bi, Ce, Co, Cu, Fe, K, Mg, Ni, P, Pb, Sb, Si, Sn, Tl and/or U; a = 1; b = 0 to 2; c = 0 to 2; d + e + f = a; d is either zero or greater than zero; e is greater than zero; and f is either zero or greater than zero.
Patent JO-3290-B1 (JO)
Title: Bicyclically substituted uracils and use thereof
Inventor: DR ALEXANDER STRAUB
IPC: A61K31/513
Filed: 2013-05-08
Granted: 2018-09-16
Abstract: The present application relates to novel bicyclically substituted uracil derivatives, to processes for preparation thereof, to the use thereof alone or in combinations for treatment and/or prophylaxis of diseases, and to the use thereof for production of medicaments for treatment and/or prophylaxis of diseases.
Patent KR-790001808-B1 (KR)
Title: Hydroxylapatite ceramic
Inventor: SCHODARK M J
IPC: C09K3/00
Filed: 1975-08-01
Granted: 1979-12-20
Abstract: Polycryst.-sintered ceramic materials which are useful for dental filling and prosthetic compns. are prepd.  Thus, Ca ion was reacted with phosphate ion in the aq. medium at pH 10-12 to give a gel with Ca-P mole ratio between those for hydroxyl apatite and whitlockite, the ppt. of a gel was sepd, heated to a temp. of above 1000OC but below the decompn. temp. of hydroxy apatite, and sintered to give the ceramic materials having well compacted properties.
Patent KR-820000062-B1 (KR)
Title: Smoke meter
Inventor: KAJIMA K
IPC: G01N1/04
Filed: 1978-03-15
Granted: 1982-02-06
Abstract: Smoke meter, which attaches exhaust graphite to filter paper after exhaust gas is absorbed and spouts pressing air in collection pipe (4) except at time of collecting smoke, is comprises of the first magnetic valve (10) between collection pipe (4) and pipe (9) feeding pressing air, the second magnetic valve (12) for isolating exhaust smoke in collection pipe, the third magnetic valve (11) for starting absorption of exhaust smoke.  When the main switch is closed, the first magnetic valve is open and pressing air is feeded.  When start switch is closed, first magnetic valve is closed and supply of pressing air is suspended.
Patent KR-820001754-B1 (KR)
Title: Peelable bonded structures
Inventor: ICHINOSE ISAO
IPC: B32B15/08
Filed: 1979-01-17
Granted: 1982-09-30
Abstract: The title structures, used as readily removable (peeling force 0.05-5kg/cm) bottle cap liners or container closures or lids contain 2 coverings or coatings on metal.  Either or both coatings (acting as primers) contain a carbonyl-madified (0.01-200 mequiv DO/100 g polymer) olftin polymer (A) and a film-forming polymer (B) with A-B wt ratio(0.2-40):(99.8-60),and with A being predominantly at the interface of the 2 coating layers and B on the opposite side.
Patent KR-830000632-B1 (KR)
Title: 타이어 성형기의 유체 팽창형 성형드럼
Filed: 1979-05-23
Granted: 1983-03-23
Abstract: 내용 없음.
Patent KR-830000585-B1 (KR)
Title: 복소환 치환기를 가진 5-설파모일벤조산 유도체의 제조방법
IPC: C07D207/08
Filed: 1979-08-16
Granted: 1983-03-15
Abstract: 내용 없음.
Patent KR-830001723-B1 (KR)
Title: 녹음회로
IPC: G11B5/02
Filed: 1979-09-26
Granted: 1983-08-31
Abstract: 내용 없음.
Patent KR-840001561-B1 (KR)
Title: Process for preparing pharmaceutical saltsof 4'-(9-acridinyl amino)-methanesulfon-m-anisidide
Inventor: FISHER JAMES R
IPC: A61K31/435
Filed: 1981-03-10
Granted: 1984-10-05
Abstract: Title compds. (I; X=D-gluconic acid, D-glacturonic acid, D-glucose-6-phosphoric acid, D-glucuronic acid), useful as neoplasm inhibitors, virucides and bactericides, were prepared by reaction of II and acid X. Thus, a soln. of 3.93g m-AMSA and aq. D-gluconic acid in 3A ethanol at 70-80oC was filtered, cooled, and treated with Et2O to give 3.95g m-AMSA D-gluconate.
Patent KR-840001865-B1 (KR)
Title: Shoe
Inventor: ROSENBAUM LESLIE
IPC: A43B23/26
Filed: 1981-08-11
Granted: 1984-10-24
Abstract: For shoes that tightly fit the feet, a fixed shoe tongue reduces the discomfort that results from tongue movement and settling. The fixed, oversized shoe tongue covers and keeps the foot warm, yet also offers increased shoe stability. The combination of fixed shoe tongue and side lacing offers the wearer good stability and flexibility and is suitable to most foot shapes. However, flexibility may be unsatisfactory in orthopedic shoes.
Patent KR-860001441-B1 (KR)
Title: A elevator
Inventor: SASAO ISAO
IPC: B66B1/14
Filed: 1981-10-08
Granted: 1986-09-25
Abstract: The converter includes a call button(1) supplied at each floor and associated lamps(2) indicating the actuated calling signal from a controller(3). The controller(3) using microprocessor responds to the received call signal and determines the suitability of the call signal to register it in the memory. The signal converter(4) which is connected between the call button appts.(8) and the controller(3) has a call signal detector (5) which generates an activated calling signal to a driver(6).
Patent KR-820000370-B1 (KR)
Title: Process for preparing substituted 2-cyclo-propyl chromones
Inventor: TIBOLLA MARCELLINO
IPC: C07D311/22
Filed: 1982-01-28
Granted: 1982-03-25
Abstract: Title compd. (I;Z = H or cation; n = 0-1; R2 = C1-8 alkyl, C3-4 alkenyl; R3 = Furyl, thienyl, pyridyl), useful as antiallergics, was prepd. by the hydrolysis of II(R1 = C2-5 alkanoyloxy, C1-20 alkyl).  Thus, 2.4 g trans 6-carbomethoxy-3-propyl-2-[2-(2'-methyl-phenyl)-cyclopropyl -chromone and 95 % ethanol contg. 1 % KOH were reacted at refluxing temp to give 1.8 g trans 6-carboxy-3-propyl-2[2-(2'-methyl-phenyl)-cyclopropyl -chromone(m.p. 206-207≰C).
Patent KR-880002346-B1 (KR)
Title: Dual stacker for slot accepter
Inventor: GORGONE ROBERT L
IPC: G07F7/04
Filed: 1982-06-01
Granted: 1988-10-26
Abstract: This device is an appts. for receiving and storing bills of different denominations in a bill acceptor (10).  It consist of a receptacle (20,22) for temporarily receiving bills, a pusher member (36) reciprocatively removable through the receptacle, receiving means on either side of the receptacle, and position sensing means operatively connected to the pusher member with respect to the receptacle.  The position sensing means consists of photodetectors (72,74,76) interconnected with the pusher member and a pair of disks (64,66) interposed between the communication with the detectors establishing the positions of the pusher member.  The photodetectors sense the predetermined positions of the pusher member.
Patent KR-890001710-B1 (KR)
Title: Method for controlling thickness of electrodeposition film
Inventor: KURIYAMA GEI
IPC: G01B7/06
Filed: 1983-03-17
Granted: 1989-05-18
Abstract: In the method of electrodeposition printing by the cataphoresis, acquiring the relation of liquid characteristics between the electrodeposition amount and the electrodeposition printing material, and acquiring the optimum electrodeposition charge amount by the acquired relation and the liquid characteristics between the electrodeposition amount and the electrodeposition material, this method controls the flowing current and the minimum one side of a switching, and consequently always maintains the determined thickness of the electrodeposition surface.
Patent KR-900008110-B1 (KR)
Title: Process for the preparation of benzoquinone derivation
Inventor: DERAO SHINJI
IPC: C07C66/00
Filed: 1983-04-13
Granted: 1990-10-31
Abstract: Benzoquinone derivs. of formula (I) are prepared. In (I), R1 and R2 are each Me, MeO; n is 0-21; m is 0 or 1; Z is -COR5 where R5 is alpha amino acid residue or glycosamine residue opt. substd. Esp. cpds. include 3-(6-(2,3-dimethoxy-6-methyl 1,4-benzoquinolyl) propionyl glycine. (I) may be prepd. e.g. by oxidn. of (II) where X is H, OH opt. protected; Y is OH opt. protected. (I) inhibits protocollogen proline hydroxylase and collogen biosynthesis. Also 5- lipoxygenase and is used to treat pulmonary fibrosis hepatocirrhosis nephroscleromsis, arthritis, asthma, rhibitis, urticaria.
Patent KR-910008486-B1 (KR)
Inventor: THOMPSON ROBERT E
IPC: G02B6/02
Filed: 1983-08-17
Granted: 1991-10-18
Abstract: 내용 없음.
Patent KR-850001563-B1 (KR)
Title: Liquid crystal display element
Inventor: LEE HO
IPC: G02F1/23
Filed: 1983-12-23
Granted: 1985-10-17
Abstract: In a liquid-crystal element using a guest-host liquid-crystal compound, a liquid crystal display element comprises two liquid crystal elements (11,21) having dielectric materials (13,23) and dyes that cross each other. The dielectric materials are located between electrodes (IN1, IN2) and electrodes (OU1, OU2). The hosts are thin, long molecules arranged in a regular direction. Polychromatic dyes are used as the guests.
Patent KR-870000046-B1 (KR)
Title: Record reproducing apparatus for mini computer
Inventor: TAK SUNG-HO
IPC: G11B20/10
Filed: 1984-01-09
Granted: 1987-02-07
Abstract: This invention concerns the ability to write and read about parallel input and output signals on the cassette tape. We change the magnetic cassette tape mechanism so that it can be attached to the microcomputer control circuit. That is, the complex head mutual azimutal angle loss is used, and a data sensing head is fixed to the position of an eraseing head. A photo transistor of an infrared-ray light emission diode is fixed to the reverse position of a pinch roller, and an optical encoder is fixed to the forward position of a pinch roller. Therefore each input or output signal is recorded and reproduced by the microcomputer.
Patent KR-910001915-B1 (KR)
Title: Hair treatment composition
Inventor: YOSHIJUMI HAJIME
IPC: A61Q7/00
Filed: 1984-09-22
Granted: 1991-03-30
Abstract: A hair treatment composition containing, as an effective ingredient, lipase. This hair treatment composition can effectively prevent the generation of dandruff and itching and can also effectively accelerate the growth of hair.
Patent KR-910002888-B1 (KR)
Inventor: HAERIT TOD D
IPC: E02D19/12
Filed: 1985-08-30
Granted: 1991-05-09
Abstract: 내용 없음.
Patent KR-920003327-B1 (KR)
Inventor: CHANDRA GRISH
IPC: A61K8/893
Filed: 1985-10-30
Granted: 1992-04-27
Abstract: 내용 없음.
Patent KR-890001618-B1 (KR)
Inventor: LEE KUI-JOO
IPC: B63B1/06
Filed: 1986-05-10
Granted: 1989-05-11
Abstract: 내용 없음.
Patent KR-900001023-B1 (KR)
Title: Process for producing monotertiary butyl toluenediamine
Inventor: BURGOYNE WILLIAM F
IPC: B01J29/06
Filed: 1986-05-15
Granted: 1990-02-24
Abstract: A prepn. of monotertiary butyl toluenediamine from 2,6-and/or 2,4- toluenediamine and isobutylene or precursor is catalyzed by an acidic zeolite catalyst with pores of about 6-8 Angstroms.  The reaction is effected pref. at 150-225oC and 50-2000 psig.  The zeolite is pref. H or rare earth ion exchange.
Patent KR-940011374-B1 (KR)
Inventor: SKAJA JOSEPH J
IPC: A43B23/00
Filed: 1986-05-15
Granted: 1994-12-07
Abstract: 내용 없음.
Patent KR-940006326-B1 (KR)
Inventor: ES CORNELIS VAN
IPC: C10L1/14
Filed: 1986-06-20
Granted: 1994-07-16
Abstract: 내용 없음.
Patent KR-900005066-B1 (KR)
Title: Program reproducing circuit due to the signal source of broadcasting information
Inventor: CHUNG BYUNG-KOOK
IPC: G11B27/00
Filed: 1986-06-25
Granted: 1990-07-19
Abstract: The circuit for recording the desired program correctly by the program code provided form the broadcasting station includes a key matrix (10) selecting the channel, time mode etc., a tuner (30) selecting the channel, a horizontal synchronous signal reproducing circuit (40) selecting the synchronous bit and vertical synchronous signals from the output signal of the tuner a horizontal synchronous signal generator (50) selecting the vertical signal, an input signal converter (60) detecting the program code and converting it to digital data, and a central control unit (70) controlling a VTR mechanism control circuit (80) and an interface circuit (90) with the received data.
Patent KR-950000701-B1 (KR)
Inventor: ECKES HELMUT
IPC: C08J3/02
Filed: 1986-12-20
Granted: 1995-01-27
Abstract: 내용 없음.
Patent KR-960012399-B1 (KR)
Inventor: BARTHOLOMEW ROY E
IPC: B60T8/26
Filed: 1987-04-01
Granted: 1996-09-20
Abstract: 내용없음.
Patent KR-940007779-B1 (KR)
Inventor: LEAKWOOD MARTIN
IPC: G02C7/02
Filed: 1987-04-30
Granted: 1994-08-25
Abstract: 내용 없음.
Patent KR-900005461-B1 (KR)
Title: Logic circuit empolying bipolar-transistor and stable upon starting - up of power supply therefor
Inventor: ETOMOTO HIROMU
IPC: H03K19/003
Filed: 1987-07-08
Granted: 1990-07-30
Abstract: The logic comprises an input circuit (1) connected to a terminal of power supply. An internal circuit connected to the input circuit includes a bipolar transistor (T3) and a level shift circuit (D2) connected to the power supply. An output circuit is connected to the internal circuit and includes a transistor (T5) connected to the power supply and a load circuit via separate terminals. The two bipolar transistors (T3,T5) have similar operational polarities. A forward voltage of the level-shift circuit, a second internal circuit and the output circuit is higher than the forward voltage of the first internal circuit. The two transistors (T3,T5) also have similar threshold voltages.
Patent KR-910002914-B1 (KR)
Inventor: GERARD MESNEL
IPC: B60J10/79
Filed: 1987-10-02
Granted: 1991-05-10
Abstract: 내용 없음.
Patent KR-960004066-B1 (KR)
Title: Magnetic transducer head structure with reduced leakage between core circuits
Inventor: BOLT MICHAEL L
IPC: G11B5/48
Filed: 1987-10-06
Granted: 1996-03-26
Abstract: A magnetic core structure for a transducer head for digital data storage, particularly on tape, has a magnetic circuit having a gap (16,116) and a write pole (12) extending across the whole width of the gap and a read pole (14) divided into a medial strata (20;120) and two flanking strata (18,22;118,122) which overlap the medial strata over limited areas (A) in which areas there is non-magnetic isolation means (24,26;124,126). The areas (A) are limited in size to an amount which limits the transfer of magnetic flux from the flanking strata (18,22;118,122) to the medial strata (20;120) through the isolation means (24,26;124,126) at said areas to less than about ten percent of the total magnetic flux in the magnetic circuit. <IMAGE>
Patent KR-930011254-B1 (KR)
Inventor: OKADA REIICHI
IPC: A61G7/057
Filed: 1987-12-26
Granted: 1993-11-29
Abstract: 내용 없음.
Patent KR-960014926-B1 (KR)
Title: Fuel compositions
Inventor: LEWTAS KENNETH
IPC: C10L1/18
Filed: 1988-03-12
Granted: 1996-10-21
Abstract: Additives for distillate fuel are a copolymer of (1) an alpha olefin having two to seventeen carbon atoms per molecule or an aromatic substituted olefin having eight to forty carbon atoms per molecule and (2) a mono- or di-alkyl fumarate, itaconate, citraconate, mesaconate, trans- or cis-glutaconate, in which the alkyl group has 8 to 23 carbon atoms.
Patent KR-0130208-B1 (KR)
Title: Novel 2ñô-morpholino-androstane derivatives and process for their preparation
Inventor: SLEIGH THOMAS
IPC: C07J1/00
Filed: 1988-04-13
Granted: 1998-04-03
Abstract: 2-Morpholinyl-androstane derivs. of fomrula (I), their mono- and bis-quat. ammonium cpds. and the acid addn. salts of (I) or its mono-quat. ammonium cpds. are new. In the formula, R1 = H or 1-12C opt. substd. acyl; R2 = H or 1-12C acyl; R3 = CH2, N(Me) or a bond. - Pref. R1 = H; R2 = 1-6C satd. acyl; R3 = CH2 or bond; and cpds. are 16 beta-monoquat. ammonium cpds..
Patent KR-960001216-B1 (KR)
Title: Process for the stereospecific polymerization of alpha-olefins and
Inventor: FIASSE PAUL
IPC: C08F10/00
Filed: 1988-04-22
Granted: 1996-01-24
Abstract: The catalyst system comprises:  (a) a solid based on complexed titanium trichloride, (b) an organometallic compound of metals of groups IA, IIA, IIB and IIIB of the Periodic Table, and in addition  (c) an organic silicon oxygen compound. The process carried out in the presence of this catalyst system enables propylene to be polymerised with an improved catalyst activity.
Patent KR-910002599-B1 (KR)
Title: Power circuit
Inventor: LIM SANG-CHUL
IPC: H02H3/24
Filed: 1988-12-12
Granted: 1991-04-27
Abstract: Circuit is able to detect power-down of the votage source and switch ON/OFF the relay at a zero-crossing point of supply voltage for remote controlled breaking or restoring power. Power supplying block is composed of the transformer (T), bridge  rectifier  (10), power stabilizer (20) and two smoothing  condensers  (C1,C2).  The remaining of system inchudes squar PROM (30) storing metered  data before power-down, CPU (40) system  control,  zero-crossing  point detector (60) to learn power shut-off time, latching  relay  (RWS) black (50) operating by the conditions of the  two  coils  (SC,RC) and relay control block (70).
Patent KR-910004836-B1 (KR)
Title: Basic aluminium chlorosulphate process for producing it and its use as a flocculating agent
Inventor: CUER MONSIEUR J P
IPC: C01F7/78
Filed: 1989-01-28
Granted: 1991-07-13
Abstract: A basic aluminium chlorosulphate whose basicity is between 45 and 70 % and in which more than 80 % of the SO4<2><-> ions are complexed. This product is prepared by reaction of calcium carbonate with an aluminium chlorosulphuric solution. This product can be used for coagulating and flocculating suspended matter in water, in particular with the aim of preparing potable water. An advantage of the product of the invention is that it leaves very little residual aluminium in the water produced.
Patent KR-100193701-B1 (KR)
IPC: C12N1/19
Filed: 1989-05-11
Granted: 1999-06-15
Abstract: A process for the enhanced production of antigenic particles consisting essentially of hepatitis B S protein and preS2 protein. Also disclosed are novel DNA molecules and hosts transformed with these molecules.
Patent KR-930002249-B1 (KR)
Inventor: FUKUDA HIDEO
IPC: G03G15/08
Filed: 1989-05-18
Granted: 1993-03-27
Abstract: 내용 없음.
Patent KR-920007916-B1 (KR)
Title: Video signal processing method
Inventor: MIN BYONG-MIN
IPC: H04N5/66
Filed: 1989-05-31
Granted: 1992-09-19
Abstract: The circuit motion 1-1  adaptively  interpolating  the  video signal to  convert  the  interlace  scan  video  signal  into  the noninterlace scan video signal.  The  circuit  comprises  a  field delay (10) for delaying the interlace video signal for  one  field period, a line delay (11), a gain control  means  for  controlling the output gain in response to the motion variation rate,  and  an adder (14). The gain control means consists of a number  of  latch circuits (17-20) two adders (12,13) and two multipliers (15,16).
Patent KR-930007805-B1 (KR)
Inventor: AKESAKA TOSHIO
IPC: C02F1/52
Filed: 1989-09-12
Granted: 1993-08-20
Abstract: 내용 없음.
Patent KR-950004984-B1 (KR)
Inventor: WENDLINY HANNES J
IPC: H01R13/42
Filed: 1989-12-22
Granted: 1995-05-16
Abstract: 내용 없음.
Patent KR-940008637-B1 (KR)
Inventor: MIYAOKA SATOSHI
IPC: G05G9/047
Filed: 1990-02-14
Granted: 1994-09-24
Abstract: 내용 없음.
Patent KR-970002639-B1 (KR)
Title: Biphenyl derivatives and their preparation method
Inventor: IWASAKI TAMEO
IPC: C07D307/83
Filed: 1990-03-09
Granted: 1997-03-07
Abstract: A novel biphenyl derivative of the formula: <CHEM> wherein Ring A is a substituted or unsubstituted sulfur-containing or oxygen-containing heteromonocyclic ring; Ring B is a ring of the formula: <CHEM> each of R<1> to R<3> is hydrogen atom, a halogen atom or a lower alkoxy group, or R<1> is hydrogen atom, and R<2> and R<3> are combined together to form a lower alkylenedioxy group; R<4> is a lower alkyl group which may have a substituent selected from a lower alkyloxy group and a lower alkoxycarbonyl group; Y is methylene group or carbonyl group, and a pharmaceutically acceptable salt thereof are disclosed. Said derivative and a pharmaceutically acceptable salt thereof are useful as a therapeutic or prophylactic agent for hepatic diseases.