baber/WOPTO huggingface dataset:
Patent JO-3708-B1 (JO)
Title: Efficient optimal group id management scheme for mu-mimo systems
Inventor: AHMED RAGAB ELSHERIF
IPC: H04B7/0452
Filed: 2016-05-19
Granted: 2021-01-31
Abstract: Certain aspects of the present disclosure relate to efficient optimal group identification (GID) management for multiple user (MU) multiple-input multiple-output (MIMO) communications. Certain aspects of the present disclosure provide an apparatus for wireless communications. The apparatus generally includes a processing system configured to: for each GID of a plurality of GIDs, assign a plurality of devices to positions within one or more groups associated with that GID and generate GID management frames for transmission to active devices of the assigned plurality of devices indicating, for each of the active devices, a position of that active device within each of the plurality of GID; and an interface configured to output the GID management frames for transmission to the active devices.
Patent KR-790000473-B1 (KR)
Title: Opti-mechanical stress-strain indicator
Inventor: CHARLES H POPENOE
Filed: 1972-02-16
Granted: 1979-05-20
Abstract: An invention, for a locking component available to measure the strain and deformation by observing the alteration of color through the indication window, is composed of a component having a window, second component having the indication range (12). below the window(13), indication fluid (14) absorbing the light and apparatus fixing the environs of a threadly fitted point on the second component.
Patent KR-790002004-B1 (KR)
Title: Method of telecomunication
Inventor: MIAZAWA KUNIAKI
IPC: H04B1/00
Filed: 1975-09-04
Granted: 1979-12-30
Abstract: The method of highspeed-high capacity data telecommunication, which could utilize a carrier wave without using a side band and a modulation technology, transmitting a signal pulse and audio signals through an aerial telephone line, was disclosed. pulse of a fixed pulse train in the order of the regualr generation was equivalent to a halfperiodic of carrier wave each.  The carrier wave was modulated by modulating amplitude of carrier wave to the equivalent pulse value.
Patent KR-790001604-B1 (KR)
Title: Printing method with reflection material for textile fabrics
Inventor: LEE DONG SIK
IPC: D06P1/00
Filed: 1978-02-14
Granted: 1979-11-16
Abstract: A method for reflective textiles reflecting head lights of an automobile was described.  Thus, textiles were printed by sequential steps of ; (1) the 1st printing with adhesives 1kg contg. toluene 2, pigments 500g, and D.O.P. 50g, (2) the 2nd printing with the adhesives with gold dusts or fluorescent pigments 500g, and D.O.P. 50g, (3) the coating with reflective materials just after coating with varnish or lacquer 1kg contg. solvent on th 2nd printing parts.
Patent KR-810002010-B1 (KR)
Title: Process for preparation containing pox or parapox virus for treatment of herpes zoster
Inventor: WESTHUES M
IPC: A61K35/76
Filed: 1978-04-01
Granted: 1981-12-15
Abstract: Pharmaceutical prepns. for treating  herpes zoster and other herpes infection contain virus titer of 5×106 to 5×108 ID50/ml and can contain the virus suspended in distd. H2O, tabletted or encapsulated, or  as an aq. -glycerin spray. Thus, an 11-yr-old girl with facial herpes zoster was administered 0.5ml of the virus-contg. nasal spray 3 times on dya 1, twice on day 2 and once on day 3. Recession of pain and scrab formation were obsd. after only 48 hr, and the scrabs fell off after 12 days instead of the usual > 32.
Patent KR-820001461-B1 (KR)
Title: Pleochroic dyes composition suitable for use in solution with liquid crystal materials for electro-optic device application
Inventor: CONSTANT JENNIFER
Filed: 1978-10-27
Granted: 1982-08-21
Abstract: Dielectric compn. was prepd. from compd. (I; R1 = H, anilino; R2 = H, hydroxyl; R3 = anilino, substituted or transformed anilino) comprised pleochroic dyes 1-5% and compd. (II; R = alkyl, alkoxy; X = phenyl; Y = phenyl; CN = cyano) comprised liq. crystal material.  Thus, the mixt. of 1,5-dichloro anthraquinone 19.4g, anhydrous sodium acetate 12.11 g, copper acetate 0.5 g, 4-phentoxy aniline 155 g and 2-butoxy ethanol was refluxed for 20 hr, cooled, ethanol 1.0l was added, filtered, washed with 1.5 ethanol and then dried to give 1,5-di(4'-n-phentoxyanilino)-anthraquinone 4.9 g (m.p. 195-196.5≰C).
Patent KR-820001994-B1 (KR)
Title: Process for preparing nitro compounds
Inventor: ROANTREE M
IPC: C07D403/12
Filed: 1979-05-30
Granted: 1982-10-23
Abstract: The title compds. (I; R3 = H, lower alkyl, aryl, heteroaralkyl; R4 = H, lower alkyl; Het = atoms required to complete a 5-6 membered ring; Z = S, O, CH2; m = 0-2; n = 2-3; m+n = 3-4), useful as histaminic H2 receptor antagonists, were prepd. by the reaction of II(X = QSO-, QSO2-, HS(CH2)nNH; Q = lower alkyl, aryl, aralkyl) and Het-(CH2)mY(Y = -Z(CH2)nNH2).  Thus, 1.22 g 2-(3-chloro-2-pyridylmethylthio)etylamine dihydrobromide and 0.5 g nitropyrrole were reacted and refluxed for 10 days to give 2-[2-(3-choloro-2-pyridylmethylthio)ethylamino -3-nitropyrrole(m.p. 144-147≰C).
Patent KR-830001126-B1 (KR)
Title: 파이프의 피복방법
Filed: 1979-11-12
Granted: 1983-06-14
Abstract: 내용 없음.
Patent KR-840002179-B1 (KR)
Title: Adjustable spring latch for coke oven doors or the like
Inventor: KELLY CALVIN EMORY
IPC: E05B65/06
Filed: 1980-11-07
Granted: 1984-11-26
Abstract: A door-locking mechanism for locking coke oven doors contains a locking bar that engages with hooks on the door frame, a spring that presses a door against the door frame and is adjusted by a movable outer-pressure plate, a plate supporting a spring at the position between the door and the locking bar, and an innerpressure plate and outer-pressure plate connected to both ends of the spring.
Patent KR-840000559-B1 (KR)
Title: Photosensitive composition
Inventor: SASAYA OSAMU
IPC: H01J9/227
Filed: 1980-11-07
Granted: 1984-04-20
Abstract: A photosensitive compsn. is prepd. from aromatic diazonium salt, used as a photosensitive agent, and cationic surfactant, such as lauryl betaine or stearyl betaine. The configuration of the particulate coating layer is formulated by an exposure method using the difference of particulate hold-up capacity between the exposure and non-exposure parts. The following figs. are schematic diagrams for color TV fluorescent surface manufacture.
Patent KR-840002203-B1 (KR)
Title: Hydrodynamic auxiliaire bearing for motor driven pump
Inventor: MICHEL DREVET
IPC: F04D29/047
Filed: 1981-06-01
Granted: 1984-11-28
Abstract: The pressure relief for a centrifugal motor pump group which has a vane wheel (2) integral with a shaft (1) in a pump body (8). The rim of the wheel is supported in a hydrostatic bearing. There is a bush (10) placed coaxially on the shaft in a space between the shaft and the inner wall (9) of the body. The bush has an inside diameter slightly greater than the diameter of the shaft to constitute, with the inner wall, a hydrodynamic bearing in case of failure of the hydrostatic bearing.
Patent KR-830001750-B1 (KR)
Title: 분리대두 단백질의 제조방법
IPC: A23J1/14
Filed: 1982-03-10
Granted: 1983-09-03
Abstract: 내용 없음.
Patent KR-900007376-B1 (KR)
Title: Digital to analog converting apparatus
Inventor: SUZUKI DADAO
IPC: H03M1/82
Filed: 1982-10-07
Granted: 1990-10-08
Abstract: The converter comprises a current producing device common to two channel digital data words for alternately producing currents having variable magnitudes and durations corresponding to the two channel digital data words, respectively. Two channel voltage producting devices respectively produce two channel analog output signal in response to the magnitudes and durations of the currents corresponding to the channel digital data words. A switch between the current producing device and two channel voltage producing device selectively supplies each current corresponding to one of the first channel digital words to the first channel voltage producer and each current corresponding to one of the second channel digital data words to the second channel voltage producer.
Patent KR-860001306-B1 (KR)
Title: Process for producing aluminium in a very high state of purity in respect of eutectic elements
Inventor: PLATEAU JEAN
IPC: C22B9/02
Filed: 1983-03-31
Granted: 1986-09-11
Abstract: Aluminium of greater than 99.8% purity is obtd. by addn. of one or more eutectic-forming metals in less than the eutectic amts. of molten high purity aluminium, followed by segregation to either eliminatetheelement completely or leave a non-harmful residual amt. of the element. Ultra high purity aluminium contg. less than 10 ppm. iron and silicon, esp. useful for mfr. of high and medium voltage electrolytic capacitors, is obtained.
Patent KR-860000692-B1 (KR)
Title: Hydroextractor of belt press
Inventor: MIYAKI YUJI
IPC: B30B9/24
Filed: 1983-05-24
Granted: 1986-06-07
Abstract: This hydroextractor of belt press is composed of two endless jointed filter belts, a roller dehydrate portion and a press dehydrate portion. The first moving roller is established in front of the press dehydrate portion and is wound by the two filter belt. The second moving roller is established in back of the press dehydrator. The supporting device enables the first and second roller reciprocate simultaneously. The trasfer device returns the supporting device rapidly. The sewage is supplied continuously by moving the filter belt while the press hydroextractor is at work.
Patent KR-910003572-B1 (KR)
Inventor: KOCK WOLF
IPC: B22F9/22
Filed: 1983-07-15
Granted: 1991-06-05
Abstract: 내용 없음.
Patent KR-880001122-B1 (KR)
Title: Dry deinking process and process for dry deinking of secondary fiber sources
Inventor: TERRY BYRON
IPC: D21B1/08
Filed: 1983-12-20
Granted: 1988-06-30
Abstract: The method comprises mechanical fiberisation of waste paper to form discrete fibres and ink-bearing fines, a substantial portion of which are then sepd. out pref. by mesh screen which passes only the fines. Pref. fiberisation is by turbomil, and sepd. fibres are cleaned in aq. soln..  Pref. less than 20 wt.% moisture is present during fiberising and sepn..  Handsheets made from the deinked fibres are brighter than if made from material not deinked.
Patent KR-870000431-B1 (KR)
Title: Photo-composing machine
Inventor: ENOMOTO CHIKAHUSA
IPC: B41J21/00
Filed: 1984-02-29
Granted: 1987-03-10
Abstract: This invention is concerned with the typesetting device that obtains a printed matter of the canonical formatform. When we composite the printed matter that is defined by the printing type in advance-[like a terop-card used in news or forecasting of TV!, a character's size or printing position, which have information are stored in the memory. Then as fig-2(A1-A3)shows, format information with respect to the printed matter is output by means of the representation of the CRT. According to the selected format informations, input characters or signs are printed out.
Patent KR-920004642-B1 (KR)
Inventor: MARENTIC FRANK J
IPC: G09F3/02
Filed: 1984-08-09
Granted: 1992-06-12
Abstract: 내용 없음.
Patent KR-890001299-B1 (KR)
Title: Preparation of isophorone and mesityl oxide from acetone
Inventor: PAPA ANTHONY J
IPC: B01J23/02
Filed: 1984-12-20
Granted: 1989-04-29
Abstract: A catalyst for the aldol condensation of acetone to isophorone and mesityl oxide is prepd. by introducing a sufficient amt. of an inorganic or organic Ca salt on to an alumina support to provide a loading of 1-20 wt.% Ca in the final catalyst.  The alumina-supported Ca salt is then calcined at 300-600≰C for at least 3hr.  Acetone vapour is passed over the catalyst at 275-350≰C, 1-200 atm. and a flow rate of 1 vol. feed/vol. catalyst/hr.  A prod. of unreacted acetone, isophorone and mesityl oxide is recovered.  The catalyst has a long life, is regenerable and operates in a heterogeneous system.
Patent KR-930001947-B1 (KR)
Title: Arrangement for a gasifier and direct reduction furnace
Inventor: LANGNER KLAUS
IPC: F27B1/20
Filed: 1985-06-12
Granted: 1993-03-20
Abstract: In the case of an arrangement comprising a gasifier and a direct reduction shaft furnace positioned above it and which is connected to the gasifier by a connecting shaft, the direct introduction of the reduction gas obtained in the gasifier, even in the case of a high dust proportion, is made possible in that the sponge iron particles are discharged through several radially positioned screw conveyors and the reduction gas is fed to an annular zone formed above the screw conveyors.
Patent KR-890003353-B1 (KR)
Title: Refrigerator having the compartment for gimchi
Inventor: BAE YONG-MI
IPC: F25D11/00
Filed: 1985-08-25
Granted: 1989-09-18
Abstract: The refrigerator has an isolated fermantation and storage chamber (18) between a freezing chamber and a cold chamber. Fermanting heater (13) is placed under the chamber (18) and fermanting temperature sensor (2) is positioned on the chamber (18) for fermanting temperature control.  Cold air circulating dampers (6,7) for storing Kimchi and operating by the solenoids (3,4) are placed on the side and back walls of the chamber (18).
Patent KR-920007163-B1 (KR)
Title: Method for determination of herpes simplex virus antibodies
Inventor: KINO YOICHIRO
IPC: G01N33/571
Filed: 1985-11-18
Granted: 1992-08-27
Abstract: A method for determination of herpes simplex virus antibodies by a passive agglutination assay without difficulty and expensive instruments. Disclosed are carriers sensitized with purified HSV antigens from virus or virus infected cells that are useful for determining the immunity by a passive agglutination assay.
Patent KR-940000578-B1 (KR)
Inventor: BLANKEN PIETER G
IPC: H04N5/59
Filed: 1986-03-05
Granted: 1994-01-24
Abstract: 내용 없음.
Patent KR-910003006-B1 (KR)
Inventor: KISHINO KAZUO
IPC: C07D207/452
Filed: 1986-08-28
Granted: 1991-05-15
Abstract: 내용 없음.
Patent KR-950003932-B1 (KR)
Inventor: KATSUMATA YASUHIRO
IPC: H01L21/32
Filed: 1987-07-09
Granted: 1995-04-21
Abstract: 내용 없음.
Patent KR-900004388-B1 (KR)
Title: Mechanisms for weft inserting of jet loom
Inventor: DAKEKAWA YUZIRO
IPC: D03D47/36
Filed: 1987-10-02
Granted: 1990-06-23
Abstract: Air jet loom picking regulating method involves calculating total jet periods for the auxiliary nozzle groups, and their start and end phase angles, on the basis of actual running characteristics of the preceding picking cycle. Running characteristics are themselves determined on the basis of a weft holding pin retraction phases angle, and a yarn arrival phase angle sensed by a weft arrival detector at a predetermined position. Pref. a sensor detects loom main shaft phase angle, and the system is microcomputer controlled.
Patent KR-910000571-B1 (KR)
Title: Making method for printed circuit board
Inventor: CHONG HO-YON
IPC: H05K3/38
Filed: 1988-04-27
Granted: 1991-01-26
Abstract: A printed circuit board is  mfd.  by  laminating  a  graphite layer on the surface of a plate, printing a negative-type  circuit on the surface of the laminated graphite layer with an  insulating ink to form a basic board,  laminating  a  metal  circuit  on  the formed positive-type graphite circuit of the basic  board  by  the electric plating, laminating a thermosetting adhesive layer on the surface of the metal  circuit,  and  electrodepositing  the  metal circuit of the basic board to the circuit board.
Patent KR-910003328-B1 (KR)
Title: Process for the production of textile fabrics coated synthetic resin hoses
Inventor: SON DONG-TAE
IPC: B29D23/00
Filed: 1988-05-14
Granted: 1991-05-27
Abstract: The hose is manufactured by passing the synthetic resin  hose (2) into the inner part of the cylinder (5) of the  flat  knitting machine (A), coating the adhesives regularly interval on the outer face of the synthetic resin hose (2),  and  knitting  the  knitted cloth (8). The knitted cloth (8) is coated on  the  hose  (2)  the same time of the kinitting process.
Patent KR-910006169-B1 (KR)
Inventor: EJAKKI SATTOLU
IPC: H01R43/00
Filed: 1988-07-06
Granted: 1991-08-16
Abstract: 내용 없음.
Patent KR-910003826-B1 (KR)
Inventor: ISIDA GAMEO
IPC: G01K7/16
Filed: 1988-07-25
Granted: 1991-06-12
Abstract: 내용 없음.
Patent KR-930005114-B1 (KR)
Inventor: NISHIURA SACHIO
IPC: D05B65/06
Filed: 1988-11-15
Granted: 1993-06-15
Abstract: 내용 없음.
Patent KR-920005489-B1 (KR)
Title: Oil pressure control device of boom cylinder in construction machine
Inventor: LEE SONG-CHOL
IPC: E02F9/14
Filed: 1988-12-30
Granted: 1992-07-06
Abstract: The  hydraulic  system  used  for  elevating  the  boom   in construction equipments such as a excavator and a loader, cuts off the supply of working fluid from a pump  and  reuses  the  working fluid  returning  froma  boom  cylinder.  The   system   comprises hydraulic  lines  (9,9',10,10')  connecting  upper/lower  chambers (2,3) of a boom cylinder (1) to a hydraulic pump  (4)  and  a  oil tank (5), a bypass line (12) connecting the hydraulic  line  (10') to the hydraulic line (9) extended from the oil tank (5), a bypass line (16) drawn from between a pilot  relief  valve  (13)  and  an orifice (14) to be connected to the  hydraulic  line  (9')  via  a check valve (17), and a boom control valve (6)  connected  to  the hydraulic lines (9,9',10,10').
Patent KR-940010894-B1 (KR)
Title: Flying shears
Inventor: COLOMBO GIORDANO
IPC: B23D25/10
Filed: 1986-12-29
Granted: 1994-11-19
Abstract: PCT No. PCT/IT86/00093 Sec. 371 Date Apr. 14, 1989 Sec. 102(e) Date Apr. 14, 1989 PCT Filed Dec. 29, 1986 PCT Pub. No. WO88/03070 PCT Pub. Date May 5, 1988.Guillotine shearing machine, especially for cutting continuous metal bands (90) in which each of the two longitudinal blades (15), (16) counterposed by means of connections to connecting rods (39), (40), (41), (42) each supported by a pair of cranks (31-32), (35-36) and (33-34), (37-38), translates, both parallel to each other, on equal circular trajectories in such a way that one blade (15) encountering the other (16) in proximity to the cutting plane and progressively superimposing each other, effects the cut, speed of the blades (15), (16) in each cycle being regulated according to the sliding speed of the band (90) so that in the zone of contact the speed of the blades (15), (16) coincides with that of the band (90) enabling pieces of band to be cut off in whatever length is desired.
Patent KR-0137777-B1 (KR)
IPC: E06B3/54
Filed: 1989-01-17
Granted: 1998-07-01
Abstract: 2. The outer wall or roof glazing which is formed by insulating glass panes (1), is held by a supporting structure which is anchored on the building. 2.1 The object of the invention is to design an attachment for the insulating glass panes in such a way that the outer panes are fixed and secured in the façade or roof joints in a positive-locking manner, so that bonding and/or sealing work at the site are dispensed with. 2.2 To achieve this object, the outer pane of each insulating glass unit (1) is provided over its periphery with a step (9) which begins from the respective lateral edge face. The mutually facing step faces of adjacent insulating glass panes (1) which bound a façade or roof joint are aligned with one another. In the steps (9) engage flange strips of one or more holding profiles (28, 35, 44) which is(are) attached to the supporting structure. 2.3 Application area: building construction. <IMAGE>
Patent KR-920003087-B1 (KR)
Title: For tape driving device velocity control circuit of red motor
Inventor: ROH IL-YOUNG
IPC: G11B15/46
Filed: 1989-03-06
Granted: 1992-04-13
Abstract: The  control  circuit  calculates  the  periods  of   pulses generated by a take-up and a supply reel and controls the speed of reel motor using the sum  of  periods.  The  circuit  comprises  a transition detector for generating a  first  clock  and  a  second clock signal at first and second transition point of FGT  and  FTS signal, a reel signal selector operated  at  every  second  period signal generation to select transition  signals  of  FGT  and  FGS signal alternatively, a period sum  controller  for  generating  a first period signal according to  the  reel  selection  signal,  a counter controller for generating a second period signal to  count the first  clock  and  the  first  clock  period,  a  counter  for generating period sum signal of FGT and FGS signal, and a register for transmitting the period sum signal to a PWM circuit.
Patent KR-970008254-B1 (KR)
Inventor: SCHILKEY DANIEL PATRICK
IPC: B29C43/22
Filed: 1989-04-21
Granted: 1997-05-22
Abstract: 요약없음.
Patent KR-970011569-B1 (KR)
Inventor: DOUGLAS PAUL I
IPC: B29K105/08
Filed: 1989-05-18
Granted: 1997-07-12
Abstract: 내용없음
Patent KR-970006353-B1 (KR)
Title: Hydraulic actuator
Inventor: HANS PETTER HILDRE
IPC: F15B15/12
Filed: 1989-06-03
Granted: 1997-04-25
Abstract: Hydraulic wing actuator for turning movement of a spindle, especially a rudder stock (3), comprising a lower part (2) fixed to the ship hull and an upper part (1) secured to the lower part and which together define a substantially torus shaped guiding path for wings (8, 7) connected with the lower part and the rudder stock respectively, where a ball shaped hub (4) being secured to the rudder stock (3) and journalled slideably in the lower and upper parts, creating the radially inward facing, concave limitation of the guiding path, which remaining torus shaped part being formed by the upper and lower parts, at least one fixed partition wall (5) being connected with the lower part and the upper part and comprising to both sides protruding wings (8) abutting tightly to the guiding path, whereby one fluid conduit leads to each side of each fixed partition wall (5) for alternatively pressurizing or depressing the two spaces on both sides of the partition walls, and at least one carrier (6) being fixedly connected with the hub and arranged in the guiding path, comprising to both sides protruding and tightly against the guiding path abutting wings (7) connected with the carriers and being displaceable together with the carriers.
Patent KR-960014596-B1 (KR)
Inventor: GAWASE SINJI
IPC: D04B1/00
Filed: 1989-07-19
Granted: 1996-10-16
Abstract: 내용 없음.
Patent KR-920006949-B1 (KR)
Title: Sync-signal seperating circuit
Inventor: SHIN UK-HUI
IPC: H04N5/10
Filed: 1989-07-21
Granted: 1992-08-22
Abstract: The  circuit  separating   the   vertical   and   horizontal synchronous  signals  from  the  input  multi-synchronous  signals according  to  the  priority  comprises  a  first  detector   (10) detecting the first detecting signal (S1) converted to positive or negative  one,  a  second  detector  (S2)  detecting  the   second detecting signal converted to positive or negative one, a priority assign circuit (20) assigning the priority to the second detector, a generator  providing  the  horizontal  synchronous  signal   by inverting the first or second signal (S1 or  S2),  a  filter  (41) filtering the horizontal synchronous signal to pass  the  vertical synchronous signal, and a generator (42)  providing  the  vertical providing the vertical synchronous signal as  phase-inversing  the filtered vertical synchronous element with the mode discrimination signal.
Patent KR-930000300-B1 (KR)
Inventor: FUJII SHIGEHARU
IPC: B23Q1/72
Filed: 1989-07-24
Granted: 1993-01-15
Abstract: 내용 없음.
Patent KR-910010054-B1 (KR)
Title: Method for desulphurizing of molten iron
Inventor: MOON WANG-KUN
IPC: C21C7/064
Filed: 1989-09-12
Granted: 1991-12-12
Abstract: The desulfurizing of  molten  iron  by  injection  method  is accomplished by precipitating the lance in the torpedo laddle  car or the open ladle, blowing carrier gas of  1-2  Nm2/min  with  1-3 kg/ cm2 for 1-2 minutes to remove solid slag, injecting the mixture of carrier gas and desulfurizing agent  of  1.5-3.0  Nm2/min  with 2.5- 3.5 kg/cm2 into molten  iron  for  the  first  desulfurization treatment, reprecipitating  the  lance,  blowing  carrier  gas  of 2.0-40 Nm2/min with 2.0-3.5 kg/cm2 for 2-5 minutes  to  react  the molten iron with the unreacting desulfurizing agent as the  second desulfurization treatment.