baber/WOPTO huggingface dataset:
Patent KR-19990029929-A (KR)
Title: 디지털 신호 기록 장치, 그 재생 장치,그 기록 및 재생 방법, 및 원격 제어 장치
IPC: G06F17/28
Filed: 1998-09-18
Abstract: 본 발명은 재기록 가능 광자기 디스크에/로부터 디지털 오디오 신호를 기록/재생하는 기록 장치 및 재생 장치에 관한 것이다.  복수의 라인으로 된 입력 필드를 갖는 조작부 및 표시부로서, 복수의 문자 형식의 개별 프로그램의 타이틀과 같은 문자 정보가 한번에 입력될 수 있다.
Patent KR-19990029980-A (KR)
Title: 피혁모양시이트
IPC: B41M7/00
Filed: 1998-09-21
Abstract: 정밀 섬세하고 또한 선명하게 묘사되고 더구나 내마모성 및 견고성이 우수한 잉크제트방식에 의해 번잡한 수고를 요하는일이 없이 생산성이 양호하게 묘사된 화상을 갖는 고품질의 피혁모양시이트 및 그제조방법 및 거기에 사용되는 묘사용 피혁모양시이트를 제공한다. 
     섬유질기체(A)상에 은폐층(B)및 염색용이층(C)을 순차로 갖추고 상기한 염색용이층(C)상에 잉크제트방식에 의해 묘사된 해상도가 4도트/mm이상인 화상(D)을 갖고 또한 상기한 화상(D)상에 투명 또는 반투명의 보호층(E)을 갖는 본발명의 피혁모양시이트 및 그 제조방법, 상기한 섬유질기체(A), 은폐층(B)및 염색용이층(C)으로된 본발명의 잉크제트방식에 의한 묘사용 피혁모양시이트에 의해 상기한 과제가 해결된다.
Patent KR-19990036913-A (KR)
Title: 초음파 혼의 캐필러리 유지구조
IPC: H01L21/60
Filed: 1998-10-07
Abstract: (과제) 안정된 유지력을 확보할 수 있고 게다가 유지력이 시간이 지남에 따라 열화되지 않는다. 
     (해결수단) 캐필러리 부착구멍(11)으로부터 초음파 혼(10)의 선단과 반대측에 수직의 슬릿부(12)을 설치하고, 또한 캐필러리 부착구멍(11)의 부분을 얇은 두께부(13)로 하고 슬릿부(12)를 볼트(22)로 체결하여 이룬다.
Patent KR-20000027242-A (KR)
Title: Structure of gas laying
Inventor: KIM BYEONG HYEON
IPC: F17D1/04
Filed: 1998-10-27
Abstract: PURPOSE: A gas laying structure is provided to minimize the interval of gas pipes exposed to air and also the erosion and the producing of alien substances of the gas laying causing the defects of a product and to prevent the exposure of the gas laying to air. CONSTITUTION: A gas laying(30) structure is completed by installing an additional diagram valve between a final diagram valve(32) and a filter(34). The additional diagram valve is operated 1-5 seconds after the operation of the final diagram valve. Then the part between the additional diagram valve and a process chamber(10) is exposed to air. Another additional diagram valve(38b) is installed between the filter and the process chamber. The second additional diagram valve is also operated 1-5 seconds after the operation of the final diagram valve. Then, the part exposed to air becomes the part between the second additional diagram valve and the process chamber. Thereby, the part exposed to air is reduced rather than the structure of the gas laying.
Patent KR-20000027490-A (KR)
Title: Tft lcd
Inventor: LEE KYONG HA
IPC: G02F1/136
Filed: 1998-10-28
Abstract: PURPOSE: A TFT LCD is provided to improve a display characteristic by installing an auxiliary capacitor for a pulse stabilization to an input terminal to prevent a color change occurred in an input unit. CONSTITUTION: Gate lines(10-1,10-2,10-3) and data lines(20-1,20-2) are arranged as a matrix shape. TFTs(T11,T12,T21,T22,T31,T32) are connected to cross points of gate lines(10-1,10-2,10-3) and data lines(20-1,20-2). Gates of TFTs(T11,T12,T21,T22,T31,T32) are connected to gate lines(10-1,10-2,10-3). Drains of TFTs(T11,T12,T21,T22,T31,T32) are connected to data lines(20-1,20-2). Sources of TFTs(T11,T12,T21,T22,T31,T32) are connected to first capacitors(CLC11,CLC12,CLC21,CLC22,CLC31,CLC32) and second capacitors(Cs11,Cs12,Cs21,Cs22,Cs31,Cs32). Third capacitors(C1,C2,C3) for a pulse stabilization are formed to gate input terminals of TFTs(T11,T21,T31) connected to a first data line. One side electrodes of third capacitors(C1,C2,C3) are connected to gate lines(10-1,10-2,10-3). The other side electrodes of third capacitors(C1,C2,C3) are connected to a ground line(GND).
Patent KR-20000028272-A (KR)
Title: Broadcasting satellite receiver having functions of confirming list and sum of charged for broadcasting programs
Inventor: HONG SEUNG HUN
IPC: H04N7/20
Filed: 1998-10-30
Abstract: PURPOSE: A broadcasting satellite receiver having functions of confirming a list and a sum of charged for broadcasting programs is provided to confirm a list, charges of each programs, the sum of the charges during a requiring period, by automatically displaying the list, the charges, and the sum processed by a controller on a TV screen. CONSTITUTION: A broadcasting satellite receiver having functions of confirming a list and a sum of charged for broadcasting programs comprises a memory(49), an operator, an OSD(On Screen Display) processor(34), and a displayer(43). The memory stores a watching list and a charge information table of each program according to months, for which a viewer applies. The operator operates a sum of the charged broadcasting programs until a latest date. The OSD processor displays the watching list and the charge information. The displayer reads the list table of the charged broadcasting programs which are watched unit now and the programs of a month the viewer selected from the memory, and outputs the sum of the programs of the selected month.
Patent KR-20000032025-A (KR)
Title: Method and device for processing pattern using laser
Inventor: KWAK SEUNG RYEOL
IPC: B23K26/082
Filed: 1998-11-12
Abstract: PURPOSE: A method and device are provided to automate the process for a pattern made from an expandable polystyrene resin. CONSTITUTION: A processor consists of a sketch inputting unit(10), a microprocessor(40), a processed shape setting unit(20), a processed condition setting unit(30), a driving unit(50), a laser device(1), and a table carrier(2). Then the processed face of a processed object is polished by a grinder to produce the pattern through the steps of drawing the sketch, inputting the sketch, dividing the shape on the sketch, installing and processing the processed object in the set position, and checking the object.
Patent KR-19990078497-A (KR)
Title: 토양 유기물을 소량의 중크롬산칼리와 황산으로 분해하여 분광광도계로 신속하게 토양 유기물함량을 측정하는 방법
IPC: G01N33/24
Filed: 1998-11-19
Abstract: 본 발명은 토양 유기물함량을 분광광도계에서 측정할 수 있는 방법에 관한 것으로서, 토양을 소량의 중크롬산 칼리(K 2 Cr 2 O 7 )와 황산(H 2 SO 4 )으로 산화반응시켜 나타나는 분해액의 색을 분광광도계로 흡광도를 측정하여 토양 유기물함량을 측정하는 방법에 관한 것으로서, 이러한 본 발명은 기존에 국내에서 표준방법으로 사용하고 있는 튜린법(Tyurin method)에 비해 중크롬산 칼리의 사용량을 줄일 수 있어서 폐액중에 수질 오염성분인 크롬의 함량을 현저히 줄일 수 있으며, 기존의 방법이 가열판 위에서 반응시켜야 되는 것을 상온에서 반응을 일으키므로 분석조작을 간편하게 개선하였으며, 기존의 방법이 황산제일철((Fe(NH 4 ) 2 (SO 4 ) 2 ·6H 2 O) 용액으로 적정과정을 실시해야 되는데 본 발명에서는 이 과정이 생략된다. 따라서, 본 발명은 토양 유기물함량을 측정하는데 시약 사용량과 폐액의 양을 현저히 줄일 수 있을 뿐만아니라 분석조작이 간편화되고 분석시간을 현저히 줄일 수 있는 효과가 있다.
Patent KR-20000038012-A (KR)
Title: Voltage pumping circuit of high efficiency
Inventor: MUN BYUNG SIK
IPC: H02M3/07
Filed: 1998-12-03
Abstract: PURPOSE: A voltage pumping circuit is provided to generate high voltage by reducing the threshold voltage loss of a MOS(metal oxide semiconductor) transistor. CONSTITUTION: A voltage pumping circuit is composed of a pulse generating unit(101), first and second voltage pumping units(111,121) and a voltage transfer unit(131). The pulse generating unit generates a pulse signal(P1) by responding to a control signal(POSC). The control signal is sustained in logic low as a first level in a waiting state and transited to logic high as a second level to generate higher voltage(VPP) than the external power supply voltage. The first voltage pumping unit generates a first high voltage(VPP1) by responding to the pulse signal and the control signal. The first high voltage is less affected by the threshold voltage of a MOS transistor and much higher than the power supply voltage supplied to the voltage pumping circuit. The second voltage pumping unit generates a second high voltage(VPP2) by responding to the pulse signal and the control signal. The voltage transfer unit inputs the two high voltages and generates a high voltage(VPP) as the output of the voltage pumping circuit.
Patent KR-20000038240-A (KR)
Title: Flash memory cell
Inventor: KIM HEUNG JIN
IPC: H01L27/115
Filed: 1998-12-04
Abstract: PURPOSE: A flash memory cell is provided to avoid concentration of electric field at the interface between a source region and a semiconductor substrate and improve reliability of a device by preventing drain disturb. CONSTITUTION: A flash memory cell comprises a trench(33) formed in a p-type semiconductor substrate(31), a first gate oxide(35) formed at the bottom of the semiconductor substrate(31) and trench(33) including a sidewall of the trench(33), a second gate oxide(41) thicker than the first gate oxide(35), an n-type source and drain region(51, 53) formed at the bottom of the semiconductor substrate(31) and trench(33), a floating gate(45) consisting of a first, second and third polysilicon layer(37, 39, 43), a dielectric layer(47) formed on the floating gate(45), and a control gate(49) formed on the dielectric layer(47).
Patent KR-20000038410-A (KR)
Title: Elevator clutch device
Inventor: LEE GWANG NAM
IPC: B66B13/20
Filed: 1998-12-07
Abstract: PURPOSE: An elevator clutch device is provided to shorten the opening/closing time of a door by opening and closing an elevator door and an opening door simultaneously. CONSTITUTION: An elevator comprises a rack(36) and a pinion(34). Elevator doors(7,7') are not opened and closed by a driving motor(2) which is installed in the elevator. A pair of clutch bars(32,32') operates the lock release roller(21) of an opening door. when the locking state of the opening door is released by the rack(36) and the pinion(34), the rack(36) draws the elevator door. Therefore, the elevator door and the opening door is opened and closed simultaneously.
Patent KR-20000039073-A (KR)
Title: Portable phone having automatic open type flip and antenna apparatus to decrease detrimental elements of electromagnetic wave and to improve emissivity
Inventor: BAEK LAK JOON
IPC: H04B1/38
Filed: 1998-12-11
Abstract: PURPOSE: A portable phone having an automatic open type flip and an antenna apparatus to decrease the detrimental elements of electromagnetic wave and to improve emissivity are provided to automatically open a flip using a flip opening apparatus, to minimize effect to the human body by absorbing unnecessary radiation power and to improve the emissivity of an antenna by the effects of reflection. CONSTITUTION: An antenna(32) is mounted in the upper part of a phone(31) and an up-type flip(35) is provided on the front side of the phone(31). In case that a user pulls down an opening apparatus formed in a lateral side of the phone, a hook(38) connected with the opening apparatus is separated from a locking slot(37) formed in a lateral side of the flip(35) and the flip(35) is opened automatically by the elastic action of a spring(39) installed inside of a hinge.
Patent KR-20000039487-A (KR)
Title: Method for manufacturing mos transistor
Inventor: LEE GI MIN
IPC: H01L29/78
Filed: 1998-12-14
Abstract: PURPOSE: A method for fabricating a MOS transistor is provided to reduce the processing steps by simultaneously forming low and high density source/drain areas. CONSTITUTION: A gate oxide film(3) is deposited on a semiconductor substrate(1). A nitride film pattern(5) is formed so as to expose a part of the gate oxide film(3). A multi crystalline silicon(4) is deposited on the gate oxide film(3). A silicide(6) is formed on the multi crystalline silicon(4). An oxide film(7) is deposited on the silicide(6) and the nitride film(5). A gate consisting of the gate oxide film(3), the multi crystalline silicon(4), the silicide(6) and the oxide film(7) is formed by a photo etching process. A side wall is formed at a side of the gate. A low density source/drain area(8) is formed at a lower portion of the side wall. A high density source/drain area(10) is formed at a side portion of the side wall.
Patent KR-20000039593-A (KR)
Title: Method of forming dual gate oxide film in semiconductor device
Inventor: PARK JONG U
IPC: H01L21/316
Filed: 1998-12-15
Abstract: PURPOSE: A method of forming a dual gate oxide film is to lower a threshold voltage of a PMOS transistor at the DRAM side constituting a MDL(Merged DRAM and Logic). CONSTITUTION: A method of forming a dual gate oxide film comprises the steps of: forming a first gate oxide film(204) in an active area on a semiconductor substrate(200) provided with a field oxide film(202) using a thermal oxidation process and subsequently forming an amorphous polysilicon film on the whole surface thereof; removing the amorphous polysilicon film and the first gate oxide film of a logic forming part utilizing as a mask a photoresist film defining a DRAM forming part; performing a wet etching process; and oxidizing the amorphous polysilicon film remaining on the DRAM forming part using thermal oxidation process and at the same time growing separately a second gate oxide film(208) on the logic forming part.
Patent KR-20000039832-A (KR)
Title: Ph buffer reaction composition for aerosol product using metal container as packing materials
Inventor: SON SEONG GIL
IPC: A61K9/12
Filed: 1998-12-16
Abstract: PURPOSE: A pH buffer reaction composition for aerosol product using metal container as packing materials is provided which keeps stability of the content for a long time as minimizing the alteration of pH thereof and reduces corrosion caused by the alteration of pH. CONSTITUTION: A buffer reaction composition for aerosol product containing more than 20 wt.% of water comprises also 0.001-2.0 wt.% of weak acid and conjugate acid thereof, or weak base and conjugate base thereof simultaneously, based on the total weight of the composition. The weak acid or weak base can be citric acid, sodium citrate, benzoic acid, sodium benzoate, acetic acid, sodium acetate, boric acid, sodium borate, phosphoric acid, sodium phosphate tribasic, lactic acid, sodium lactate, sodium phosphate dibasic, sodium phosphate monobasic.
Patent KR-20000039849-A (KR)
Title: Heating wire
Inventor: KIM JEONG MU
IPC: H05B3/56
Filed: 1998-12-16
Abstract: PURPOSE: A heating wire is provided to reduce the diameter of the heating wire and prevent the short between a heat generating body and a shielding layer and reduce the manufacturing cost. CONSTITUTION: A heating wire comprises a heat generating wire(21), a first insulating layer(22), a second insulating layer(23), an aluminum thin layer(24), a shielding layer, and an outside insulating layer(26). The heat generating wire(21) forms a heat generating body. The first insulating layer(22) surrounds the heat generating wire(21). The second insulating layer(22) surrounds the first insulating layer(22). The aluminum thin layer surrounds the second insulating layer(23). The shielding layer comprises a wire which is wound on the aluminum layer(24). The outside insulating layer(26) surrounds the shielding layer.
Patent KR-19990045703-A (KR)
Title: 키토산의 분자량 조절 제법
IPC: C08B37/08
Filed: 1998-12-17
Abstract: (목적) 단시간내에 고분자 키토산을 저분자화시키고, 등급화시키는 기술을 제공한다. 
     (구성) 키토산을 유기혼합용매에 분산시키고, 이에 묽은 산을 첨가하여 반응시키고, 이어서 진한 산을 첨가하여 반응시킨 후, 여별하여 잔사를 얻는 단계 ; 
     전기 잔사를 반응기에 넣고 알코올로 분산시킨 후, 수산화나트륨으로 pH를 6.0∼6.5로 조정 후 시간 단위로 12시간 동안 전기 pH가 6.0∼6.5로 벗어나면 이의 pH를 6.0∼6.5로 조절하고 이를 여별하여 산기가 치환된 키토산 염산염 잔사를 건조하는 단계 ; 
     전기 키토산 염산염을 3차 탈이온수에 용해시킨 후 이를 플라스크에 넣고 
     55°∼60℃로 가온 후, 이에 셀룰라제를 넣고 교반하면서 시간 별로 80℃에서 일정시간 효소의 활성을 제거 후 수산화나트륨용액으로 pH를 6∼7로 조정 후 이를 정치하여 침전물을 여별하고 여액을 농축, 건조하는 단계 ; 로 이루어짐을 특징으로 하는 키토산의 분자량 조절방법이다.
Patent KR-19990063199-A (KR)
Title: 셀 서치 방법 및 이동국 장치
IPC: H04W76/02
Filed: 1998-12-18
Abstract: 이동국 장치가 구비하는 서치 제어 수단(8)은, 수신한 서치 윈도우를 서치용 상관기(3) 개수의 서치폭으로 분할하고, 이 분할한 서치폭에 대하여 각 상관기(3)에 병행하여 제 1 적분 시간으로 상관 검출을 실행하게 한다.  또한, 이 상관 검출값이 큰 쪽에서부터 순서대로 복수의 위상을 선택하여, 이 선택한 위상에 대해 각 상관기에 병행하여 제 1 적분 시간보다 긴 적분 시간으로 상관 검출을 실행하고, 이 상관 검출값이 큰 쪽에서부터 복조 가능한 수만큼 상관값의 전력을 합성한다.
Patent KR-20000040813-A (KR)
Title: Compact button device of television
Inventor: CHOI TAE HONG
IPC: H04N5/64
Filed: 1998-12-19
Abstract: PURPOSE: A compact button device of a television is provided to reduce cost by sparing components and to simplify assembly by using a simple structure. CONSTITUTION: A compact button device of a television includes a front mask(10), a fixing leave(20), an operation button(30), a cover plate(40) and an operation rubber(50). The front mask(10) includes a depression plate and a button slit(12) with a predetermined spacing between them. The fixing leave(20) are formed on the inner surface of the front mask(10). The operation button(30) includes a pushing slice(32), a duct chin(34) and a press protrusion(36). The cover plate(40) includes a plurality of tact switch(44) and an auxiliary substrate(46). The operation rubber(50) includes a containing slit(52) and an elastic member(54).
Patent KR-20000044244-A (KR)
Title: High output amplifier
Inventor: BAK SEONG GYUN
IPC: H04B1/04
Filed: 1998-12-30
Abstract: PURPOSE: A high output amplifier is provided to increase amplifier's linearity by coupling a Radio Frequency(RF) signal for receiving, to amplifiers connected in parallel in a mobile communication system. CONSTITUTION: A high output amplifier for receiving comprises a first coupler(20), a second/ third coupler(22,24), an input matcher(26), transistors(30,32,34,36) for first/second/third/forth high output amplification, an output matcher(28), a forth/fifth coupler(42,44), and a sixth coupler(46). The first coupler(20) outputs a first signal and a second signal by dividing equally power of an input Radio Frequency(RF) signal. The second/third coupler(22,24) output a third/forth/fifth/sixth signal by dividing equally power of the first/second signal. The input matcher(26) matches for inputting the third/forth/fifth/sixth signals. The transistors(30,32,34,36) for first/second/third/forth high output amplification have a AB level of efficiency and connect separately the input matched third/forth/fifth/sixth signals. The output matcher(28) matches for inputting the transistors' output signals. The forth/fifth couplers(42,44) add power of the output matched output signals. The sixth coupler(46) adds power of the forth/fifth couplers' output signals.
Patent KR-20000044843-A (KR)
Title: Method for adsorbing inclusion of molten metal in ladle
Inventor: KIM SANG MIN
IPC: B22D41/62
Filed: 1998-12-30
Abstract: PURPOSE: A removal method is provided to maximally remove inclusions contained in molten metal by inducing adsorption of the inclusions on the surface of an alumina rod. CONSTITUTION: In preparing an alumina(Al2O3) rod inducing adsorption of inclusions, 25-35wt% of alumina, 20-25wt% of SiO2, 2-4 wt% of ZrO2, 20-25wt% of carbon with SiC and impurities. The prepared alumina rod(5) is installed on the circumference on the bottom of a turn dish(3) installed on a lid(2) of a ladle(1) to be rotated by a motor(4). The inclusions contained in the molten metal are adsorbed to the alumina rod by the rotation of the turn dish by the operation of the motor.
Patent KR-20000045078-A (KR)
Title: Implantable hearing aid transducer
Inventor: CHO JIN HO
IPC: H04R25/00
Filed: 1998-12-30
Abstract: PURPOSE: A transducer of an implantable hearing aid is provided which can change a voice current to vibrations having mechanical sound pressure effectively and be implanted in the middle ear easily. CONSTITUTION: A transducer comprises the first and second permanent magnet (121)(122) in which the same poles face each other; a coil (123) for winding the first and second permanent magnet at a specified distance from the peripheral surface of the first and second permanent magnet; a case for containing the first and second permanent magnet and the coil; and a separation member (125)(135)(145a)(145b) for maintaining a space between the first and second permanent magnet and the coil. The transducer prevents the generation of noise from an external magnetic field by allowing the first and second permanent magnets to be disposed oppositely.
Patent KR-20000045354-A (KR)
Title: Internal voltage generator of memory device
Inventor: YOU JONG HAK
IPC: H03K19/00
Filed: 1998-12-30
Abstract: PURPOSE: An internal voltage generator of a memory device is provided to apply a constant stress voltage to an internal circuit by use of a burn-in stress signal from a mode register. CONSTITUTION: An internal voltage generator of a memory device comprises a reference voltage generating section, a direct current voltage amplifier, a mode register and a current driving section. The reference voltage generating section outputs a reference voltage(Vr1) of a constant level, and the mode register stores such operation modes as CAS latency, burst length, Wrap type, and the like. The direct current voltage amplifier varies an output voltage(Vr) according to whether a burn-in signal from the mode register is applied. The current driving section outputs an internal voltage(Vint) according to an output voltage(Vr) of the direct current voltage amplifier.
Patent KR-20000045604-A (KR)
Title: Satellite accessing device and method in satellite multimedia system
Inventor: CHO YOUNG HAENG
IPC: H04B7/185
Filed: 1998-12-30
Abstract: PURPOSE: A satellite accessing device and method in satellite multimedia system are provided to cause several satellite terminal stations to effectively perform limited frequency and time division operations. CONSTITUTION: A satellite accessing device in satellite multimedia system comprises a CPU(10), an input/output controller(20), a memory(30), a HDLC(high-level data link control) processor(40) and a multiplexor(50). The CPU(10) controls overall functions of a satellite accessing device. The input/output controller(20) controls input/output devices in accordance with the control of the CPU. The data processed by the CPU are stored in the memory(30). The HDLC processor(40) controls time slots of data transferred from a satellite terminal station. The multiplexor(50) multiplexes the data of the processor(40) in accordance with the control of the CPU to convert into upward data and then transmits them to the terminal station.
Patent KR-19990044653-A (KR)
Title: 다리페나신을 함유하는 약학 제제
IPC: A61P15/00
Filed: 1996-08-21
Abstract: 본 발명은 다리페나신 또는 약학적으로 허용가능한 그의 염 및 약학적으로 허용가능한 보강제, 희석제 또는 담체를 함유하고; 10 중량% 이상의 다리페나신 또는 그의 약학적으로 허용가능한 염을 환자의 하위 위장관으로 전달할 수 있는 투여 형태를 특징으로 하는, 환자의 위장관에 투여하기에 적합한 약학 투여 형태를 제공한다.  이 제제는 원치 않는 부작용을 최소화하고 다리페나신의 생체이용효율을 증가시킨다.
Patent KR-19990072209-A (KR)
Title: 환원성 전해수 및 그 생성방법
Filed: 1997-04-21
Abstract: 본 발명은 pH가 3∼12, 산화환원전위가 -200mV 이하, 보다 바람직하게는 pH가 5∼11, 산화환원전위가 -500mV 이하이고, 또 수소이온농도[H]와 전자농도[e] 곱의 상용 대수가 -4.5 이상, 보다 바람직하게는 0 이상의 환원성 전해수이다. 음료수, 농업용 비료, 점적액 그밖의 주사액, 투석액, 화장수로서 이용되며, 특히 의료적 효과가 크다.
Patent KR-20000004948-A (KR)
Title: Smart interface technology
Inventor: STELMAN BRUCE W
IPC: H04M11/00
Filed: 1997-03-27
Abstract: PURPOSE: A smart interface technology overcomes interface problems between proprietary handset ports on telephone base units and voice/data accessory products by allowing a user to automatically calibrate the telephone accessory product for an optimal interface match with the intended telephone base unit. CONSTITUTION: The overcome of the interface problem is accomplished through the use of a "Smart Interface Technology" (SIT) integrated chip set consisting of a full custom analog and semi-custom digital integrated circuit. The SIT incorporates three different methods for "learning" the characteristics of 4 wire port modular interfaces found in all telephone station sets. Basically, these methods determine the appropriate 4 wire terminal configurations, the transmit and receive channels of the intended telephone base unit, and adjust the channel sensitivities until an optimal and clear signal is provided for the user.
Patent KR-20000005097-A (KR)
Title: Method and device to improve printing quality of image recording device
Inventor: BERN VAINTE
IPC: B41J2/385
Filed: 1997-03-11
Abstract: PURPOSE: A device is provided to improve the printing quality, to maintain the minimum distance between a control arrangement and a toner carriage body and to decrease the electric control devices related to control electrodes. CONSTITUTION: The device comprises:a substrate(1) having many control electrodes; various voltage resources connected to each control electrode; more than one set of deflection electrodes(10, 11); and more than one of deflection voltage resource(15) able to be connected to each deflection electrode set to affect the symmetry of electrostatic field;:Herein, the substrate has more than one of layers containing insulating material layers and deflection electrodes, and the control electrode is etched on the surface of the substrate.