baber/WOPTO huggingface dataset:
Patent KR-910007475-B1 (KR)
Title: Multi - printed circuit board method
Inventor: KIM YOUNG-JAE
IPC: H05K3/46
Filed: 1989-08-26
Granted: 1991-09-26
Abstract: The method for preventing the pink ring, e.g.  separation  of copper oxide caused by permeation of  HCl  and  H2SO4  during  the olating process comprises steps: a) cleaning the blackened  copper oxide surface with 70  deg.C  of  water;  b)  first  reducing  the cleaned copper oxide surface with NaBH4 and NaOH at 45  deg.C  for 2min. or at 50 deg.C for 30 sec.; c) cleaning the reduced surface; d) second reducing the surface with formalin  and  NaOH  at  62-72 deg.C for 30 sec.; and e) cleaning the second reduced surface with 70 50 deg.C of water.
Patent KR-920010414-B1 (KR)
Inventor: AMANO MASAKI
IPC: B66B1/18
Filed: 1989-12-05
Granted: 1992-11-27
Abstract: 내용 없음.
Patent KR-940002283-B1 (KR)
Inventor: HALLGREN JOHN E
IPC: C08L63/04
Filed: 1989-12-20
Granted: 1994-03-21
Abstract: 내용 없음.
Patent KR-930002540-B1 (KR)
Inventor: MATSUMOTO TAKESHI
IPC: F16L55/00
Filed: 1989-12-29
Granted: 1993-04-03
Abstract: 내용 없음.
Patent KR-100202246-B1 (KR)
Inventor: LEE EARLY TOMSON
IPC: H04N13/363
Filed: 1990-02-26
Granted: 1999-06-15
Abstract: 내용 없음.
Patent KR-100194850-B1 (KR)
Title: 디지털 신호 처리 장치
IPC: G06F17/10
Filed: 1990-02-27
Granted: 1999-06-15
Abstract: 본 발명에 따른 디지털 신호 처리 장치는 인스트럭션 메모리, 데이터 메모리, 또는 계수 메모리 중 적어도 하나와 관련된 두개 이상의 어드레스 메모리와 연산 블록과 관련된 두개 이상의 데이터 레지스터를 포함하며, 이들 두개 이상의 레지스터는 연산 블록에 의해 동시에 처리되는 상이한 작업 사이에서 전환 제어되어, 고속처리 또는 저속처리에 적합한 작업과 같이 상이한 속도로 처리될 수 있는 작업을 단일 칩으로 처리할 수 있게 한다.
Patent KR-0149996-B1 (KR)
Inventor: MALCOK HANIFI
IPC: B28D5/02
Filed: 1990-02-27
Granted: 1998-10-15
Abstract: 내용 없음.
Patent KR-940010716-B1 (KR)
Inventor: KORE HARUHISA
IPC: B60R21/2155
Filed: 1990-05-24
Granted: 1994-10-24
Abstract: 내용 없음.
Patent KR-930010837-B1 (KR)
Title: Radio telephone
Inventor: JONG KWANG-UK
Filed: 1990-11-23
Granted: 1993-11-12
Abstract: The wireless telephone comprises a  stationary  unit  and  at least two portable handsets which can communicate with each other. The stationary unit comprises a controller  (CT)  controlling  the intercommunication    between    the    handsets,    a       first transmission/reception module  (TR1)  modulating/demodulating  the transmitting audio signal/receiving signal with  a  first  control signal of the controller, a second  transmission/reception  module (TR2) modulating/demodulating  the  transmitting/receiving  signal with a second control signal a first switching means  transmitting the demodulated signal to a local line or the second module with a third control signal, and a second  switching  means  transmitting the demodulated signal to the first module with the third  control signal.
Patent KR-930011781-B1 (KR)
Inventor: HONDA TADATOSHI
IPC: B01J27/18
Filed: 1990-11-29
Granted: 1993-12-21
Abstract: 내용 없음.
Patent KR-0162648-B1 (KR)
Inventor: CHU SUNG G
IPC: C08L45/00
Filed: 1990-12-10
Granted: 1999-01-15
Abstract: 중량 평균 분자량 10,000 이하이고 융점은 최소한 약 150℃이며, 불포화 작용기는 3몰%(디이소프로페닐 벤젠 기준)를 넘지 않으며, 인단 함량은 최소한 90%인 폴리인단 수지 및 열가소성 엔지니어링 수지 또는 열가소성 블록 공중합체와 조합된 열가소성 엔지니어링 수지 또는 열가소성 블록 공중합체와의 혼합물로 구성된 열가소성 수지 조성물 및 그것을 제조하는 방법에 관한 것이다.
Patent KR-930008668-B1 (KR)
Title: Paper sorting device
Inventor: JO TAE-YON
IPC: B65H3/08
Filed: 1990-12-27
Granted: 1993-09-11
Abstract: The  paper  separating  apparatus  includes  a  plate   (11) elastically supported by springs (12) in a frame structure (10). A pair of rollers (15,16), turn oppositely to each other in  a  same speed, are installed on the upper part of the frame  structure  to touch a paper topped on the papers stacked on the plate  (11).  An elavatable sucking pad is installed over the center of  the  frame structure in order to pick up a paper separated by the rollers.
Patent KR-940009418-B1 (KR)
Title: Process for preparation of polyester with biodegradation
Inventor: LEE JONG-SANG
IPC: C08G63/78
Filed: 1990-12-27
Granted: 1994-10-13
Abstract: The biodegradable polyester copolymer having tensile strength of 100-350 kg/cm2 and elongation of 250-500 % is prepared by: (A) polymerizing an aromatic polyester with 80-110 DP at 230-270 deg.C by an ester exchange reaction; (B) copolymerization aromatic (I) and aliphatic (II) polyester that has a composition ratio of 50(I):50(II) - 90:10.
Patent KR-940000224-B1 (KR)
Title: Power-on reset circuit for stable
Inventor: PARK JONG-HUN
IPC: H03K17/22
Filed: 1990-12-29
Granted: 1994-01-12
Abstract: The stable power-on reset circuit includes a glitch generator for receiving the output of a waveform shaper via an inverter and generating a glitch output in which a reset signal is delayed for a predetermined time, an oscillator for generating an oscillating pulse, a frequency divider for receiving the output of the glitch generator and delaying the oscillated output of the oscillator, and an output flipflop for outputting the output of a power-on reset, thereby obtaining a stable reset output.
Patent KR-930004774-B1 (KR)
Title: Light-autocontrol circuit of camcoder
Inventor: CHOE YONG-HUN
IPC: H04N5/228
Filed: 1990-12-29
Granted: 1993-06-05
Abstract: The lighting control circuit detects illuminance of an object and turns on or off a light attached to a camcorder  according  to the detected illuminance. The circuit includes a photosensor  (11) for detecting illuminance, a reference illuminance  level  setting unit (12) for generating voltage level according to the  reference illuminance which is determined  by  a  control  signal  (CS2),  a comparator (CP11)  for  comparing  output  voltage  level  of  the photosensor and the reference voltage  level,  a  latch  (13)  for latching output signal of the comparator, a microcomputer (14) for generating control signal (CS2) to control reference voltage level and control signal (CS3) to be transmitted to a  light  controller (15), and a light controller (15) for turning on or  off  a  light according  to  a  control  signal  (CS3)  transmitted   from   the microcomputer (14).
Patent KR-940004265-B1 (KR)
Title: Manufacturing method of mos fet with ldd structure
Inventor: LEE JI-HAN
Filed: 1991-01-16
Granted: 1994-05-19
Abstract: forming a field oxide (22) on a first conductive-type semiconductor substrate (21), and then forming a gate oxide (23) and a gate (24); ion implanting a second conductive-type impurity using the gate (24) as a mask; forming a spcer (25) on the side wall of the gate (24); ion implanting two kinds of sencond conductive-type impurity sequentially using the spacer (25) as a mask; forming a source and drain region (27), a source and drain region (28) of middle-concectration and a source and drain region (29) of high concentration by forming a insulation layer (26) on the overall surface of the substrate and then annealing; and forming a contact hole by etching the insulation layer selectively, and forming a source and drain electrodes (30), thereby to improve the current driving power and prevent the punchthrough.
Patent KR-930006649-B1 (KR)
Title: Starilization circuit of oscillator
Inventor: KIM HAK-KUN
IPC: H03B5/00
Filed: 1991-03-19
Granted: 1993-07-22
Abstract: The stabilizing circuit for an oscillator prevents the  noise or the abnormal waveform from applying to logic circuit with power on.  The circuit  comprises  an  oscillation  circuit  having  an oscillating section (1) for generating  the  inverted  rectangular wave and a buffer (2) for inverting and applying the output of the oscillating section, a noise detecting section (3)  for  detecting the unstabilized oscillation signal with  an  oscillation  control signal  (CS)  and  an  oscillation  output  signal  (OSCOUT),   an oscillation voltage charging section (4) controlled by  the  noise detecting  section,  and  a  buffer  control   section   (5)   for controlling  the  buffer  in  response  to  the  outputs  of   the oscillating section and the oscillation voltage charging section.
Patent KR-0135877-B1 (KR)
Title: Method and apparatus for displaying atmosphere of inside of building by using television system
Inventor: CHO KYE-OK
IPC: H04N5/445
Filed: 1991-05-10
Granted: 1998-04-27
Abstract: Disclosed is an apparatus and a method to dispaly and control the state of room condition within a television.  The apparatus comprises plural sensors(10 - 30), a data converter(40), a system controller(50), a caption information generator(60).  The sensors(10 - 30) sense the room condition.  The data converter(40) converts the analog signal from sensors(10 - 30) into a digital signal.  The system controller(50) controls operation of external apparatuses for regulate room condition according to the input signal from data converter(40).  The caption information generator(60) generates a caption information according to the sensed information by sensors(10 - 30) and the control states of the external apparatuses.
Patent KR-940009440-B1 (KR)
Inventor: HSU HUI-PIN
IPC: H04B10/24
Filed: 1991-05-20
Granted: 1994-10-13
Abstract: 내용 없음.
Patent KR-940007163-B1 (KR)
Title: Auto-searching device of camcordor subject
Inventor: LEE JONG-PIL
IPC: H04N7/18
Filed: 1991-07-09
Granted: 1994-08-06
Abstract: The apparatus for automatically tracking an object in a camcoder comprises an analog-to-digital (A/D) converter for converting an image luminance signal to a digital signal, a motion detector for comparing the digitized current image luminance signal with the prior image luminance signal to detect the motion amount and a direction of a screen, a zoom position sensor for detecting a zoom position, a microprocessor for discriminating the motion of an object and a motion speed, and a motor controller for controlling a camera rotary motor, thereby accurately bringing a camera into focus.
Patent KR-940011775-B1 (KR)
Title: Process for preparation of polyester
Inventor: KIM KWANG-TAE
IPC: C08G63/78
Filed: 1991-07-15
Granted: 1994-12-26
Abstract: The polyester resin having a good silk reeling property at a high speed spinning is produced by: (a) adding 0.03 wt.% tetraethyl ammonium hydrooxide to an esterfication reactant of 100 wt.pts. terephthalic acid and 120 wt.pts. ethylene glycol, and reacting then to make a bis-(beta-oxyethyl)terephthalate as an intermediate product of the polyester; and (b) adding 0.3 wt.% titanium dioxide slurry soln. contg. 15 wt.% dinaphthalene disulphonate of formula (I) [M = (rare) earth alkali metal; n = 0-5  as a surfactant to the intermediate in the process of the polymerization reaction.
Patent KR-940002618-B1 (KR)
Title: Method for in a explosive welding tube and tube sheet of heat exchanger
Inventor: SHIM SANG-HAN
IPC: B23K20/08
Filed: 1991-08-09
Granted: 1994-03-26
Abstract: An explosive combination having three stepped explosives charged in the central hole of a buffer column body, is inserted in the holes of a tube mounted on the top-row of a tube sheet and the holes of each of rows positioned to skip down by 3-5 rows from the top row, and is connected to a detonator by the lead wire. The tubes are welded to the tube sheet by explosion set off by the detonator linked to the lead wire. The welded results are excellent between tubes and the tube sheet.
Patent KR-940005288-B1 (KR)
Title: Manufacturing method of semiconductor device
Inventor: CHON YONG-KWON
IPC: H01L27/105
Filed: 1991-08-21
Granted: 1994-06-15
Abstract: The method of manufacturing semiconductor device includes the steps of forming a hemispheric grain layer having high etch selectivity to a first layer on first layer to be etched, burying a second layer having high etch selectivity to the hemispheric grain layer in the valley of the hemispheric grain layer, etching back the height of the hemispheric grain layer using second layer as a mask to expose the surface of first layer, and etching back first layer, increasing the effective area of the capacitor storage node.
Patent KR-100221903-B1 (KR)
Title: Device for recording a digital information signal on a record carrier
Inventor: KAHLMAN JOSEPHUS ARNOLDUS HENR
IPC: G11B20/00
Filed: 1991-09-20
Granted: 1999-09-15
Abstract: The encoding device includes signal affixing appts., for affixing each time an m-bit digital word, where m is equal to 1, to a consecutive n-bit information word to obtain an (n+1)-bit information word. The aT precoder is arranged for converting the (n+1)-bit information words into (n+1)-bit channel words. The encoding device further includes a control signal generator which is arranged for receiving the (n+1)-bit channel words from the aT precoder and for deriving a control signal from the (n+1)-bit channel words. The signal affixing appts. affixes a 1-bit digital word to an n-bit information word in response to the control signal. The running digital sum value in the output signal of the precoder plotted against time shows behaviour according to a desired pattern.
Patent KR-940005593-B1 (KR)
Title: Revelation and gene of o-growth hormones
Inventor: JO JUNG-MYONG
IPC: C12N15/18
Filed: 1991-10-08
Granted: 1994-06-21
Abstract: The DNA fragment of ovine growth hormone (OGH) gene is synthesized according to the amino acid sequence of OGH by DNA synthesizer or polymerase chain reaction. The synthesizing gene is cloned with E.coli vector to obtain expression vector (ptrp-OST) containing ovine growth hormone gene. The expression vector is inserted into the E.coli W 3110 (KCCM 10006). The transformed E.coli is used for production of ovine growth hormone in high yield.
Patent KR-940008623-B1 (KR)
Inventor: DEBAES JOHN
IPC: D03D47/23
Filed: 1991-10-25
Granted: 1994-09-24
Abstract: 내용 없음.
Patent KR-960010479-B1 (KR)
Inventor: TAKAHASHI TSUYOSHI
IPC: G11B5/09
Filed: 1991-11-29
Granted: 1996-08-01
Abstract: 내용 없음.
Patent KR-950002263-B1 (KR)
Title: Electron gun for c-crt
Inventor: KIM SANG-KYUN
IPC: H01J29/50
Filed: 1992-02-11
Granted: 1995-03-15
Abstract: The electron gun has a simple structure to reduce an auxiliary electrode and ease the assembeing. The electron gun is manufactured by making the dynamic lens through electron-beam channels (101,102,103) of an electrode (10) with static voltage (Vf) and a channel (205) of electrode (20) with dynamic voltage (Vd), making a large aperture lens through a channel (206) on the opposite side of the electrode (20) and a channel (305) of electrode (30) with anode voltage (Ed).
Patent KR-950001137-B1 (KR)
Title: Shadow mask frame for c-crt and manufacturing method for the same
Inventor: KIM KYONG-JU
IPC: H01J29/02
Filed: 1992-03-13
Granted: 1995-02-11
Abstract: a first material (4) to form a unit part (2) made by cutting metal strip (3) of a fixed width in a desired length; a second material (5) blanked in a desired shape; a preliminary unit part (2') made by drawing second material (5); one unit part (2) made by piercing a small holes (6) on a preliminary unit part (2'); a welding parts (7a)(7b) of one unit part (2) welded to a welding part (7a)(7b) of another unit part (12).
Patent KR-100252188-B1 (KR)
Title: Controlled-release formulations coated with aqueous dispersions of hydrophobic polymer
Inventor: OSHLACK BENJAMIN
IPC: A61K9/28
Filed: 1992-06-15
Granted: 2000-05-01
Abstract: A stabilized solid controlled release dosage form having a coating derived from an aqueous dispersion of ethylcellulose is obtained by overcoating a substrate including a therapeutically active with an aqueous dispersion of ethylcellulose and then curing the coated substrate at a temperature and relative humidity elevated to a suitable level above ambient conditions until the coated dosage form attains a stabilized dissolution profile substantially unaffected by exposure to storage conditions of elevated temperature and/or elevated relative humidity. <IMAGE>
Patent KR-100242456-B1 (KR)
Inventor: GILL WILLIAM A
IPC: B29K75/00
Filed: 1992-07-23
Granted: 2000-02-01
Abstract: 외부층으로의 스트라이크 쓰루가 감소된 포어-인-플레이스 유연 우레탄 발포 배합물이 성형, 모울드내의 외부피복물 안쪽으로 액체 반응 혼합물을 주입시킨 후 상기혼합물을 반응시킴에 의하여 제조되어진다. 상기 혼합물은 폴리에테르 폴리올, 글리세린 또는 (폴리) 사카라이드와 같은, 물에 적어도 부분적으로 용해되는 폴리히드릭 물질의 폴리올, 유기폴리이소시아네이트, 촉매 및 실리콘 안정제로 구성된다.
Patent KR-950014415-B1 (KR)
Inventor: YOSHII NOBORO
IPC: B62D25/04
Filed: 1992-07-31
Granted: 1995-11-27
Abstract: 내용 없음.
Patent KR-100234924-B1 (KR)
Title: 5,6-dihydro-dibenz(b,e)aepine-6,11-dione-11-oximes
Inventor: WILD HANNO
IPC: C12N9/99
Filed: 1992-11-26
Granted: 1999-12-15
Abstract: The invention relates to 5,6-dihydrodibenz[b,e]azepine-6,11-dione-11-oximes of the formula I, a process for their preparation and their use as inhibitors of reverse transcriptase and in particular as retroviral agents. <IMAGE>
Patent KR-950011969-B1 (KR)
Title: Projection tv
Inventor: SHIN SUN-CHOL
IPC: H04N5/74
Filed: 1992-12-15
Granted: 1995-10-12
Abstract: The inside of the projection TV is darken by using a material which cuts light. The projection TV includes a rack gear unit formed on extension line of a hinge, a pinion for coupled with the rack gear, a servo motor for rotating pinion, and a rotating unit for adjusting angle of a second reflection mirror.
Patent KR-950005614-B1 (KR)
Title: Optical cable tv apparatus
Inventor: YUN YONG-HUN
IPC: H04N7/10
Filed: 1992-12-29
Granted: 1995-05-27
Abstract: The circuit aligns channel for bit-interleaving multiplexed signal of an optical cable TV. The circuit includes a bit-interleaving multiplexer (11) for multiplexing input serial data stream, a bit-interleaving demultiplexer (12) for demultiplexing output stream of the bit-interleaving demultiplexer (11), a channel number detector (13) or detecting channel number in one output stream and for generating control signals (CS0,CS1) according to the detected channel number, and a channel align circuit (14) for detecting channel numbers in output streams of the demultiplexer (11), and for aligning channel according to the detected channel number.
Patent KR-960002403-B1 (KR)
Inventor: ICHIKAWA KENJI
IPC: B22D11/111
Filed: 1991-07-19
Granted: 1996-02-17
Abstract: 내용 없음.
Patent KR-960014201-B1 (KR)
Title: System for detecting a moving butt
Inventor: KWON YOUL
IPC: G06T5/00
Filed: 1993-02-08
Granted: 1996-10-14
Abstract: The system is designed to detect outlines of fixed or moving targets separately from an image using a neural network. The system includes : a nerve cell (11); a distribution neural network (12); a diffusion neural network (13); a delay neural network (14); a difference neural network (15); a fixed target (41); and a moving target.
Patent KR-0142660-B1 (KR)
Title: Method for removing siloxane dissolved in the solvent employedin preparation of trimethoxysilane via methanol-silicon metal reaction
Inventor: BAILEY DONALD LEROY
IPC: C07F7/20
Filed: 1993-04-06
Granted: 1998-07-15
Abstract: In a trimethoxysilane preparation from silicon metal and methanol which preparation uses a solvent, a method for removing a siloxane dissolved in the solvent, which method comprises contacting the solvent with a boron-oxygen compound, and optionally an alkali metal alkoxide such as sodium methoxide.
Patent KR-100288182-B1 (KR)
Title: Black polyethylene composition for coating electric wire
Inventor: KIM SEUNG O
IPC: C08L23/06
Filed: 1993-05-10
Granted: 2001-09-17
Abstract: PURPOSE: Provided is a black polyethylene composition for coating the electric wire which has excellent mechanical property, resistance to environment and stress cracking, and extruding processability at high temperature. Unlike using the conventional ethylene vinylacetate copolymer, this composition uses low crystallinity and very low density polyethylene(VLDPE) of low pressure method together with polyethylene as a base resin, anti-oxidant, carbon black and lubricant. CONSTITUTION: The composition comprises: 77-95wt.%(based on the whole composition) of the base polyethylene(PE) with 0.910-0.970g/cm¬3 density and 0.1-3.0g/10min melt index; 3-20wt.%(based on 100 wt.% of the base resin) of VLDPE with 0.880-0.910g/cm¬3 density and 0.1-100g/10min melt index, made by polymerization of ethylene with α-olefin with more than C4, as an improver for anti environment stress cracks; 2-5wt.%(based on 100wt.% of the base PE) of carbon black with the particle size of not more than 20nm, pH 3.0-8.0, surface area of 80-150m¬2/g and DBP absorbance of 100-200cc/100g; 0.05-2.0wt.%(base on 100wt.% of base PE) of an antioxidant; and 0.5-8wt.%(based on 100wt.% of the carbon black) of one lubricant selected from metal stearate, aluminum monoalkoxy compound, low mol.wt. polyethylene wax and low mol.wt. polypropylene wax, saturated or unsaturated fatty acid and their derivatives.
Patent KR-960006837-B1 (KR)
Title: Link type spreader guide
Inventor: KIM YOUNG-SUK
IPC: B66C13/00
Filed: 1993-05-27
Granted: 1996-05-23
Abstract: A link type spreader guide includes an upper structure which is mounted in a spreader, and in which driving motor with rope winding pulley is installed at both ends thereof; a lower structure which is, with rope, connected to the rope winding pulley, and has a spreader guide fliper attached thereto, and a clamp apparatus; and a pantographic link mounted therein.
Patent KR-100290444-B1 (KR)
IPC: C12R1/01
Filed: 1993-07-08
Granted: 2001-06-01
Abstract: A microbiological process for the production of 5-hydroxypyrazine-2-carboxylic acid and/or its salts with microorganisms which utilise 3-cyanopyridine is described.
Patent KR-0121784-B1 (KR)
Inventor: GIYOSHI ITO
IPC: B41J2/265
Filed: 1993-07-10
Granted: 1997-11-19
Abstract: 와이어 도트 프린트 헤드는 프린트 표면에 대하여 축방향으로 전진 및 후퇴가 가능한 길고 얇은 프린트 와이어, 및 프린트 와이어를 축방향으로 전진 및 후퇴시키도록 구동하기 위해 프린트 와이어의 각각의 중심단에 연결되는 와이어 구동장치를 갖는다.  와이어 도트 프린트 헤드는 프린트 와이어가 정반대로 변위하는 것을 저지하기 위해 프린트 와이어의 말단 부분을 안내하기 위한 말단 가이드, 및 프린트 와이어가 정반대로 요동하는 것을 저지하기 위해 프린트 와이어의 2차 고유 진동모드에 있어 파복의 부근인 프린트 와이어의 부분을 안내하기 위한 중간가이드를 포함한다.
Patent KR-970007404-B1 (KR)
Title: Camcorder
Inventor: PARK CHAN-KYU
IPC: H04N5/225
Filed: 1993-07-21
Granted: 1997-05-08
Abstract: In the camcoder comprising a main body, lens part and a mike recording sound about a pictured image by a sound collecting means, the camcoder wherein said sound collecting means has a fixed reflection plate which mounted within the upper part of said main body and the mike is fixed to its one side, and left, right reflection plates fixed to both ends of said fixed reflection plate by a hinge shaft to rotate by prescribed driving means is disclosed. Thereby, it is possible to record sound about remote pictured image.
Patent KR-970002853-B1 (KR)
Title: Anti-sliding sheet for road
Inventor: CHO OH-HYUN
IPC: E01C23/16
Filed: 1993-08-11
Granted: 1997-03-12
Abstract: The slip preventing sheet(1) is composed with a slip preventing layer(12) and a specially shaped stratum(13) containing resin layer(11) in the middle part, silicon, marble piece or pieces of other minerals on the upper part. The resin layer is compose with ethylene vinyl acetate, styrene-butadien rubber, rosin ester, zinc oxide, carbon black, etc. At this time, ethylene vinyl acetate is applied on the resin layer, then the resin layer enhances the elasticity to the asphalt road.
Patent KR-960013697-B1 (KR)
Title: Voice telephone calling method with data telecommunication in pc
Inventor: KIM TAE-WON
IPC: H04M11/00
Filed: 1993-08-26
Granted: 1996-10-10
Abstract: allowing an on-hook/off-hook program and a menu mode program to reside in a RAM of a personal computer; converting to a call possible state by making the transmitter/receiver off-hook on the ground of the on-hook/off-hook program when a first hot key is inputted; converting the phone into the call-end state by making the transmitter/receiver off-hook on the ground of the on-hook/off-hook program when a second hot key is inputted; displaying a data transmitting/receiving mode menu in a monitor on the ground of the menu mode program when a third hot key is inputted; receiving data inputted from a telephone network by executing a data receiving program when the receiving mode is selected; and transmitting data to the telephone network when the transmitting mode is selected.
Patent KR-960016025-B1 (KR)
Title: Forming mould for poly styrene foam
Inventor: LEE HAN-KI
IPC: B29C44/58
Filed: 1993-09-23
Granted: 1996-11-25
Abstract: The mould is designed to form polystyrene foam. The mould include : a fixed mould (1) having cooling water inlet holes (2, 3) and steam inlet holes (4, 5); packing insertion grooves (6) formed to inlet holes (2, 3, 4, 5); an outlet hole (8) formed at both sides of bottom of the mould; and insertion grooves (9).