baber/WOPTO huggingface dataset:
Patent KR-820001435-B1 (KR)
Title: Intergral electically conductive textile filament
Inventor: PATON G
IPC: D01F6/44
Filed: 1977-04-28
Granted: 1982-08-14
Abstract: This patent relates to the whole textile materials, especially to the electrically-conductive textile filament which is used for making various sorts of anti-static textile fabrics.  An electrically-conductive textile filament is comprised of 2 to 1000 electrically-conductive, axially-oriented fibre forming layers, on which purely-separated electrically conductive carbon black particles are uniformly scattered.  The carbon black conc. contained in each layer is 30 wt. % to 70 wt. % in regard to the 2-layer, 30 wt. % to 70 wt. % to the 1000-layer.
Patent KR-810001363-B1 (KR)
Title: Teaching of piano
Inventor: KIM KWANG HO
IPC: G09B15/00
Filed: 1980-10-07
Granted: 1981-10-15
Abstract: The instrument is designed for lessoning with ease for those who are unable to read the music notes.  This instrument comprises a tape(1) wound with constant velocity of which the front side of tape is printed with the ordinary music and the other side with the contacting part(5) corresponding to pitch and rythm, elastic member(7) to contact with contacting parts(5) and signal lamp(8) to indicate the keyboard of piano according to the musical note of the tapes.
Patent KR-880002403-B1 (KR)
Title: Flexible disk cassette
Inventor: DAKAHASHI KIYOSHI
IPC: G11B25/04
Filed: 1981-08-07
Granted: 1988-11-04
Abstract: A magnetic disc cassette consists of an upper case, a lower case and a flexible magnetic disc.  The flexible disc is between the cases and rotates via a driving hole in the lower case.  A round core is attached to the center of the flexible disc.  There are two holes in the round core; one for motor spindle, the other for positioning a pin, supported by radial elasticity.  The long side of the rectangular positioning pin hole is formed to let the distance, fromthe center of the flexible disc to the long side, change.
Patent KR-860001622-B1 (KR)
Title: Twin short dwell coater arrangement
Inventor: ALHEID ROBERT J
IPC: B05C9/04
Filed: 1982-03-27
Granted: 1986-10-14
Abstract: The coater applies a coating to both sides of a travelling web with the web passed over a back-up roll and a first coating such as sizing applied to the back-up roll surface in advance of a coating zone, for transfer to the web at the coating zone. The second coating surface of the web is coated by a trailing blade coater applying pressure to the web urging it against the back-up roll.
Patent KR-880001339-B1 (KR)
Title: Low desperasion,low-lossingle-mode optical waveguide
Inventor: BHAGAVATALA VENKATA A
IPC: G02B6/036
Filed: 1982-11-22
Granted: 1988-07-25
Abstract: The optical waveguide includs a core of transparent material having a max. refractive index R1 and a radius A, and a layer of transparent cladding material on the outer surface of the core, the refractive index n2 of the cladding amterial being less than n1.  The core includes a region of depressed refractive index the inner radius Ai of this region being greater than zero and max. radius Ao of this region being less than A.  Pref. the quantity (n1-n2)/(n1-n3) is not greater than about 2,0, where n3 is the min. refractive index of this region of depressed refractive index.  By appropriately selecting the core index depressions charicteristics such as radial location, width, depth and shape, a waveguide haivng the desired dispersion characteristics can be designed.
Patent KR-910007913-B1 (KR)
Inventor: YOSHITA TATAO
IPC: G11B7/095
Filed: 1984-03-14
Granted: 1991-10-04
Abstract: 내용 없음.
Patent KR-860000960-B1 (KR)
Title: Apparatus for an hydrostatic compensation of hydraulic pumps and motors of gear type
Inventor: RAWMONT ROGER
IPC: F04C2/00
Filed: 1984-03-22
Granted: 1986-07-23
Abstract: Two intermeshing gears are mounted on shafts which are supported by bearings or journal-bearings. The bearings can slide within the cavity of a pump or a motor housing closed on both lateral sides by covers. Compensation chambers between the bearings and the covers are delimited by grooves respectively provided in the faces of the bearings and covers. A part of one side of the grooves provided in the bearings is in alignment with one of the grooves provided in the corresp. cover. Deformable tightness seals are arranged in the grooves.
Patent KR-860000973-B1 (KR)
Title: Method of recoverring for solvents and polymer from the mixture of aromatic polyamide and solvents
Inventor: PARK HO-JIN
IPC: C08G69/46
Filed: 1984-06-30
Granted: 1986-07-24
Abstract: Polymer and solvent is separately recovered from the polymerization mixture in the aromatic polyamide manufacturing process by adding 0.5 - 3 % water or aqueous hydroxide soln. of alkali metal or alkalline earth metal to reduce the affinity. It is filtered to separate the polymer; the filter cake is vacuum dried the filtrate and distillate is mixed; fractional distillation is done to separate the azeotropic mixture of pyridine and water and residual solvent; and the mixture of pyridine and water is dissolved with aqueous salt or hydroxide of alkali metal or alkalline earth metal to recover the pyridine from water.
Patent KR-870001143-B1 (KR)
Title: Process for preparing urea
Inventor: JONCKERS KEES
IPC: C07C273/04
Filed: 1984-11-13
Granted: 1987-06-11
Abstract: Prepn. of urea comprises (a) forming from CO2 and excess NH3 a urea synthesis soln. contg. carbamate and free NH3, at 125-350 bar pressure and corresp. temp.; (b) thermally decomposing part of the carbamate at synthesis pressure or below, and sepg. and condensing the obtd. gas phase; (c) thermally decomposing a further part of the carbamate at 4-40 bar pressure, and sepg. the gas phase; (d) removing remaining carbamate as a gas contg. CO2 and NH3  and processing the gas to form an aq. soln. of CO2 and NH3 ; and (e) concentrating the remaining urea-contg. soln.  The urea soln. to be conc. is fed into the shell side at the end opposite to where the urea soln. is fed.
Patent KR-900006140-B1 (KR)
Title: Programmable read - only memory devices
Inventor: TSUCHIDA MANABU
IPC: G11C16/04
Filed: 1984-11-16
Granted: 1990-08-24
Abstract: The delay circuit includes inverter transistors (Q4-Q11) and capacitor (C1-C3). Four of the transistors (Q4,Q6,Q8,Q10) are depletion type transistors one of which (Q10) has a high withstand voltage. A further transistor (Q11) is an enhancement type and it also has a high withstand voltage. A program signal (PGM) is applied directly to the column decoder and the program signal, delayed by the delay circuit, (DPGM) is applied to a gate of a transistor of the row decoder. The leading edge of the row selection signal is delayed from the leading edge of the column selection signal.
Patent KR-910004299-B1 (KR)
Title: Installation for supplying merchandise to sales display structures
Inventor: BELLOCHE ALAIN
IPC: B65G1/02
Filed: 1984-12-31
Granted: 1991-06-25
Abstract: Installation for restocking merchandise in a self-service shop in tiers of shelves (11, 12, 16) which extend parallel to each other with alleys for customers to move along. The tiers of shelves (11, 12) are assembled in islands (10) with front faces (11a, 12a) accessible to customers in the alleys and rear faces (11b, 12b) defining a central supply space (1) which is inaccessible to the customers. Transfer openings (21) in the sales floor (A) in the central spaces (1) give access to a storage floor (B) where stocks of the merchandise are stored. Mobile lift trucks (4,5) enable merchandise to be picked from the storage floor and transferred to the central space (1) where it is placed on the sales shelving (11, 12) through its rear faces (11b, 12b).
Patent KR-870001668-B1 (KR)
Title: Wallpaper made of pine needles
Inventor: KIM YUN-JONG
IPC: B27N3/02
Filed: 1985-03-27
Granted: 1987-09-21
Abstract: This invention relates to the manufacturing method of a wallpaper which is made of pine needles.  The manufacturing method is as follows; fine needles are grinded into powder about 100-120 mesh, and the pine needle powder is moulded with gelatine solution and the wallpaper is made by rolling.  After this process the wallpaper made of pine needles is treated with a water-proof agent.
Patent KR-900002332-B1 (KR)
Title: Output power control device for transmitter
Inventor: KIKUCHI ZIRO
IPC: H03G7/00
Filed: 1985-11-04
Granted: 1990-04-11
Abstract: The appts. comprises a power amplifier for amplifying RF signals to be transmitted and delivering an output power to be transmitted.  A coupler detects the output power to be transmitted and delivers an output corresponding to the intensity of the detected power.  A detector receives the output from the coupler and delivers an output voltage corresponding to the intensity of the output power to be transmitted.  A comparator delivers a voltage proportional to the difference between the output voltage from the detector and a reference between the output voltage from the detector and a reference voltage.
Patent KR-890001790-B1 (KR)
Title: Method for impregnating organic fibers
Inventor: HUHN KARL
IPC: D06M15/643
Filed: 1986-01-14
Granted: 1989-05-22
Abstract: Impregnation of organic fibres uses (1) organopolysiloxane with condensable groups attached directly to Si, which have diorganosiloxane units, in which both SiC-bound organic groups are monovalent hydrocarbyl groups and also contain at least 2 monovalent groups with basic N attached to SiC; (2) organopolygroups with at least 3 Si-bound H atoms per mol. and (3) catalyst for the condensation of condensable groups directly attached to Si. Novelty is that the groups with basic N in (1) are in not only mono but also di-organosiloxane units.  The ratio of monoto diorganosiloxane units with basic N is 0.1:3 to 3:1.
Patent KR-940001275-B1 (KR)
Title: Operating control method using internal-bus
Inventor: MOGI TAKAO
IPC: H04L25/38
Filed: 1986-02-03
Granted: 1994-02-18
Abstract: A digital control system for electronic apparatus (1) such as a television receiver, employs an internal bus (8) and includes at least one master controller (6) and a plurality of operation circuits (2 to 5) connected via control bus lines (9, 10) so that, during normal operation of the electronic apparatus (1), the master controller (6) can carry out predetermined control operations relative to the respective circuit blocks (2 to 5). During testing and/or adjustment, an auxiliary master controller (12) is connected to the control bus lines (9, 10) in order to control the operational circuits (2 to 5) in place of the master controller (6), while holding the master controller (6) in the slave mode.
Patent KR-870002056-B1 (KR)
Title: Making method of the water-permeable tufting artificial lawn
Inventor: KIM YUN-TAEK
IPC: D04H11/08
Filed: 1986-02-19
Granted: 1987-12-03
Abstract: According to the invention, in the course of back-coating a pile tufted foam sheet, compressed air of 1.5-4 kg/cm2 is sprayed over the pile before the back-coated resin is dried, in order to give the sheet water-permeability to quickly drain rain water for sports events.
Patent KR-890004597-B1 (KR)
Inventor: PARK DAE-SOO
IPC: A43B17/00
Filed: 1986-06-11
Granted: 1989-11-20
Abstract: 내용 없음.
Patent KR-880001294-B1 (KR)
Title: Jewol finishing hand piece
Inventor: O OG-GIN
IPC: A44C17/04
Filed: 1986-10-06
Granted: 1988-07-22
Abstract: A hand piece which consists of a guider pin and a binding bar for working on precious gems is provided.  A tubular screw part being consisted of a mold-binding pin and a mold-supporting flange is set on the end of the hand piece.  A binding groove of work-model molds which befit gem's shape is inserted and bound to the end of working piece for rotating the working set.
Patent KR-910005781-B1 (KR)
Title: Character row detecting apparatus of document images
Inventor: PARK DONG-JUN
IPC: G06K9/00
Filed: 1986-10-31
Granted: 1991-08-03
Abstract: The  circuit  detects  the  character  line  from  the  image converted  manuscript  with  high  speed.  A  CRT  controller  (2) provides the blank and horizontal synchronous signals  to  display the data stored in a frame memory (3) on the monitor.  During  the display, one byte for certain image is input to a vedeo  generator (4) by assigning the address of the memory. The generator provides dots converted to serial one. If the serial vedeo dot output keeps in high state during scanning the line, it  regards  to  the  line containing the character. If it is in low state, it regards to the line space.
Patent KR-900006955-B1 (KR)
Title: Apparatus for reducing distortion by tracking servo disturbance in optical disc player
Inventor: KO YOUNG-SAN
IPC: G11B7/09
Filed: 1986-11-07
Granted: 1990-09-25
Abstract: An apparatus comprises a subtractor for providing tracking error signal by subtracting the detection signals of optical sensor, a distortion detecter for detecting distortion from the level of detection signal of the optical sensor, a tracking error signal controller for holding and cutting off the tracking error signal at early stage of the distortion occurence from the output of the distortion detecter and for outputting the tracking error signal after predetermined time, a correction signal provider for driving a differentiator when the distortion is occurred and providing the correction signal, and a driving signal provider for providing the optical pickup driving signal.
Patent KR-910002740-B1 (KR)
Inventor: NARUSE SIGEO
IPC: F23N1/02
Filed: 1986-12-19
Granted: 1991-05-03
Abstract: 내용 없음.
Patent KR-900002485-B1 (KR)
Title: Automatic machine tool for multi purpose
Inventor: KIM KI-WON
IPC: B23Q37/00
Filed: 1987-03-26
Granted: 1990-04-16
Abstract: The automatic multi-purpose machine tool is used for automatically feeding, machining, and threading, workpieces.  The automatic machine tool includes a device (2) for fixing workpiece, a cutter having a plate (4) for horizontally moving the cutter, which is operated by a hydraulic cylinder (H1), and a plate (4a) for connecting the cutter to the device (2) fixing workpiece, which is operated by a hydraulic cylinder (H2), a threadcutter having a pneumatic cylinder (13), and a workpiece feeder.
Patent KR-950002485-B1 (KR)
Inventor: TOMATSU SATOSHI
IPC: F24H1/10
Filed: 1987-05-08
Granted: 1995-03-20
Abstract: 내용 없음.
Patent KR-910004100-B1 (KR)
Inventor: LEDBETTER JEFFREY A
IPC: C07K16/00
Filed: 1987-06-12
Granted: 1991-06-22
Abstract: 내용 없음.
Patent KR-900002938-B1 (KR)
Title: A process for the preparation of cleansing powder for washing face
Inventor: CHONG HO-YONG
IPC: C11D13/00
Filed: 1987-08-27
Granted: 1990-05-03
Abstract: A process for prepg. cleansing powder for washing face comprises (a) saponifying 20 liter fat with 80 liter refined water and 30kg NaOH to obtain soap soln., (b) adding 10kg dried milk and 4 liter glycerine and cooling by a cylinder roller, (c) mixing solid plate, 10kg feldspar/elvan/kaoline powder and 5kg adlay by a screw mixer, (d) drawing 5m/m thick strands by an extruding machine, (e) drying for 24hr under daylight, and (f) molding or crushing to 500 mesh particles.
Patent KR-910000753-B1 (KR)
Inventor: KOBAYAKAWA MASAKI
IPC: H01J9/26
Filed: 1987-08-29
Granted: 1991-02-06
Abstract: 내용 없음.
Patent KR-910003050-B1 (KR)
Title: Paging reciever
Inventor: CHANG CHONG-JIN
IPC: H04B5/04
Filed: 1987-12-30
Granted: 1991-05-17
Abstract: A paging receiver comprises a RF receiver (11) for  producing the first and second demodulation signals, a waveform shaper  (12) for regulating  the  levels  of  demodulation  signals  and   for converting the signal to the digital form, a ROM (15) for  storing the proper address data, a microprocessor (13) for controlling the paging function by comparing the output of the waveform shaper and the proper  address  data,  a  power  supply  (19),  and  a  DC/DC converter (18) for providing the power to the waveform shaper  and the microprocessor.
Patent KR-920008930-B1 (KR)
Title: Magnetic reproducing head
Inventor: KWON SANG-IL
IPC: G11B5/23
Filed: 1987-12-30
Granted: 1992-10-12
Abstract: The magnetic  record  reproducing  head  for  increasing  the reproducing output of magnetic head is performed  by  joining  the two single crystalline ferrites, which are  formed  by  sputtering the silicon dioxide (SiO2) on only front gap (a) after  depositing the general fused glass (4) and the composite fused glass  (5)  at the front gap and the rear gap of  ferrite.  The  magnetic  powder composition of composite fused glass (5) is composed of; MnCO3  of 21-34 mol.%, ZnO of 14-24 mol.% and Fe2O3 of 52-58  mol.%  in  the case of Mn-Zn ferrite. The amorphous powder is composed of 4.0-4.9 Fe, 70.3 Co, 9.3-15 Si and 10-15.9 B. This head is useful for  VTR or digital audio tape (DAT).
Patent KR-900002786-B1 (KR)
Title: Devices controlling floor service of elevator
Inventor: SUH JONG-HO
IPC: B66B1/46
Filed: 1987-12-30
Granted: 1990-04-30
Abstract: The controller for controlling the elevator cage comprises input circuits for up/downing the cage, a microprocessor (CPU) for performing the logical operation, and a dip switch for selecting the non-stop floor.  The cage does not stop at the floor at which the dip switch has already set by the operator.
Patent KR-910005746-B1 (KR)
Title: Station detection circuit
Inventor: SIM SOON-SEUN
IPC: H04N5/05
Filed: 1987-12-31
Granted: 1991-08-02
Abstract: The circuit to improve the video signal detection  capability includes a synch. separator (1) for separating the H-synch. signal from   the   video   signal   provided   from   a    tuner,     an auto-frequency-controller (2) for triggering the H-synch.  signal, a H-synch. generator (3)  for  generating  the  reference  H-sych. signal, a synch. reshaper for  generating  the  signal  with  same period of the video signal, a NAND gate (5) for logical  operation of the output of synch. reshaper (4)  and  that  of  the  H-synch. separator (1), a low pass filter (6) for converting the output  of the NAND gate (5) to the logical voltage level  a  micro  computer (7) for performing the channel memory and channel search functions according to the output of the low pass filter (6).
Patent KR-930012028-B1 (KR)
Inventor: KURITA TETSUYA
IPC: B01D25/12
Filed: 1986-09-05
Granted: 1993-12-23
Abstract: 내용 없음.
Patent KR-910002149-B1 (KR)
Inventor: HAYA KAWAYO
IPC: B61B13/06
Filed: 1988-04-20
Granted: 1991-04-06
Abstract: 내용 없음.
Patent KR-900005571-B1 (KR)
Title: Treatment agent for manufacutring the thermoplastic compound synthetic fiber
Inventor: KIM CHAN-YOUNG
IPC: D06M13/322
Filed: 1988-06-23
Granted: 1990-07-31
Abstract: The agent for treating thermoplastic fine complex synthetic fiber comprises: 2-10 wt.% of mineral oil, 30-80 wt.% of oleil laurate; 3- 15 wt.% of sorbitan monolaurate; 10-30 wt.% of polyethylene monolate; 3-20 wt.% of polyoxyethylene caster oil; 1.5-10 wt.% of alkyl sulphonate sodium salt; 1.5-3.0 wt.% of perfluoro alkyl ethylene oxide.
Patent KR-970008278-B1 (KR)
Inventor: NATO HIDEAKI
IPC: F21V9/08
Filed: 1988-07-07
Granted: 1997-05-22
Abstract: 요약없음
Patent KR-910004019-B1 (KR)
Inventor: CSERMELY MIKIOS
IPC: A61K33/08
Filed: 1988-10-26
Granted: 1991-06-22
Abstract: 내용 없음.
Patent KR-910004054-B1 (KR)
Title: Pole miner type toggle switch
Inventor: CHOI TAE-KU
IPC: H01H9/16
Filed: 1988-12-22
Granted: 1991-06-22
Abstract: The toggle switch with small structure prevents to  form  the oxidised layer caused by the arc generating at the shut-off  state of the switch contact. The switch comprises a housing (1), a  base (3) fixing bent contacts (4,4') and a common contact (5), a  lever (6) placed at upper  side  of  the  base,  an  operating  bar  (7) supporting the lever elastically with a spring  (8),  and  movable contacts (9,9') placed at lower side of  the  lever.  The  movable contacts have bent shape so that the one of the  movable  contacts is always connected to the bent contact in case of switching, then the arc generation is prevented.
Patent KR-920007503-B1 (KR)
Title: Binary picture information processor
Inventor: KIM SANG-JUNG
IPC: G06F7/38
Filed: 1988-12-24
Granted: 1992-09-04
Abstract: The circuit processes binary image with reduced response time and highly improved efficiency of transmission  by  using  another CPU and  separating  memories  according  to   their   functional purposes. It is composed of an image in/out controller (8), a CPU, a common memory section (1), a logic section of  2nd  bus  control (16) , and an image storing memory section (4) for storing the data written/read by the CPU (1), a  symbolizing/desymbolizing  section (2) and a graphic processor through the logic section of  2nd  bus control (16).
Patent KR-910004755-B1 (KR)
Title: Automatic current measuring device for three electrode tube of color picture tube
Inventor: PARK MOO-BOO
IPC: G01R31/25
Filed: 1989-02-28
Granted: 1991-07-10
Abstract: The circuit for measuring the cathode  current  automatically to test the CRT characteristics applies the  voltage  of  a  first power supply (60) to a first grid (2) after turning  an  automatic switch (SW) to a contact (a). Then  the  regulated  voltage  of  a second power supply (70) is applied  to  second  and  third  grids (3,4) until the current flowing to the cathode maintains about 0.5 mA. After setting the voltage of  the  second  power  supply,  the switch turns the contact from a to b to  pass  the  current  to  a resistor (RI). The voltage applied to the resister is converted to the digital data and provided to a host computer (40)  through  an interface (30) . The computer compares this data to  the  reference one and displays the results to the operator.
Patent KR-970009733-B1 (KR)
Title: Method of manufacture for image sensor
Inventor: PARK BYUNG-WOO
IPC: H01L27/146
Filed: 1989-06-22
Granted: 1997-06-17
Abstract: A fabrication method of an optical conducting material of adhesive image sensor is disclosed. The optical conductor is fabricated by solid solution method composed of CdS and CdSe which can control the composition ratio. The composition ratio of the CdS and CdSe is 0.6 : 0.4 same as the spectral response wavelength range of LED(light emitting diode).
Patent KR-0135174-B1 (KR)
Title: Manufacture of dram cell
Inventor: KEUM EUN-SUB
IPC: H01L21/8242
Filed: 1989-08-24
Granted: 1998-04-25
Abstract: A fabrication method of capacitance-increased DRAM is disclosed. The method comprises the steps of: sequentially depositing a gate(12), a side wall(13a), a source/drain(15) and an LTO(low temperature oxide)(16a) on a silicon substance(11); depositing a polysilicon for storage node and forming a buried contact(17) using a photoresist(21); depositing an LTO(16b) on the photoresist(21); stripping the photoresist(21) and depositing a thin polysilicon(18b) for storage node; forming a dielectric layer(19) on the resultant structure; and forming a polysilicon plate(20).
Patent KR-920011080-B1 (KR)
Inventor: TSUJI SHINTARO
IPC: B66B1/18
Filed: 1989-10-16
Granted: 1992-12-26
Abstract: 내용 없음.
Patent KR-920004382-B1 (KR)
Title: Screen slant control circuit for crt display device
Inventor: RYU YOUNG-KWAN
IPC: H04N3/18
Filed: 1989-11-24
Granted: 1992-06-04
Abstract: The tilt adjuster of a cathode ray  tube  (CRT)  adjusts  the tilt caused  by  influence  of  earth  magneticsm  or  inaccurate attachment of a deflection yoke. The adjuster  comprises  variable resistors (VR1,VR2) to attenuating a first voltage (VCC1), a first and a second tilt adjuster (10,20) having push pull transistors to generate the first voltage  (VCC1)  or  the  third  voltage  (GND) according to the output level of the variable resistors;  a  first and a second vertical coil (L1,L2) connected  between  the  output terminal of the first tilt adjuster and a second power (VCC2), and a first and a second horizontal coil (L3,L4) connected between the second power (VCC1) and the output terminal  of  the  second  tilt adjustor.
Patent KR-940005428-B1 (KR)
Title: Hand-rest set for keyboard
Inventor: CHAE CO-HUI
IPC: G06F1/16
Filed: 1989-11-28
Granted: 1994-06-18
Abstract: The hand rest (11) combined to the keyboard is able to draw in and out rotatably to rest the hand. When pushing up and back the arm while put on the hand rest, a cushion material (5) wound on a roller (6) massages to relieve the fatigue of the arm. It also rotates naturally when touched by the arm while operating the keyboard so that the input error is prevented.