baber/WOPTO huggingface dataset:
Patent KR-20010095819-A (KR)
Title: Method of controlling operation of an air conditioner during sleeping
Inventor: LEE GI SEOP
IPC: F24F11/00
Filed: 2000-04-12
Abstract: PURPOSE: A method for controlling sleep mode operation for cooler is provided to achieve a sleeping environment of optimum comfort by operating the cooler in accordance with the user's preference during an early period of sleep and changing the operation mode in consideration of sleeping rhythm of human body after elapse of a predetermined time period. CONSTITUTION: A method comprise a step(S301,S302) of starting operation of the timer when operating conditions of the cooler are input by a user; a step(S303) of judging whether the selected temperature(Tu) is higher than T3; a step(S304) of performing initial operation in accordance with operation conditions input by the user, if Tu is higher than T3; a step(S305) of allowing the main controller to judge whether the time counted by the counter has reached a predetermined time(tp1); a step(S306) of performing operation in preset different conditions, if the counted time has reached tp1; a step(S307) of allowing the main controller to judge whether the preset time input by the user has lapsed, and ending the operation if lapsed; a step(S308) of judging whether Tu is higher than T2 and lower than T3, if Tu is lower than T3 in the step(S303); a step(S309) of performing initial operation in accordance with operation conditions input by the user; a step(S310) of judging whether the time counted by the counter has reached a predetermined time(tp2); a step(S311) of performing operation in preset difference conditions, if the counter time has reached tp2; a step(S312) of allowing the main controller to judge whether the preset time input by the user has lapsed, and ending the operation if lapsed; a step(S313) of allowing the main controller to judge whether the time counted by the timer has reached a predetermined time(tpp2), if not lapsed; a step(S314) of performing operation in accordance with other preset conditions, if reached; and a step(S315) of allowing the main controller to judged whether the preset time input by the user has lapsed, and ending the operation if lapsed.
Patent KR-20010095820-A (KR)
Title: Supercapacitor using electrode of new material
Inventor: AHN GYE HYEOK
IPC: H01G11/66
Filed: 2000-04-12
Abstract: PURPOSE: A supercapacitor is provided to significantly increase capacitance per specific surface area, by using carbon nanotube as an electrode material for the supercapacitor, while improving energy density and output characteristics. CONSTITUTION: A supercapacitor comprises two electrodes(100) arranged to face each other, and which are made up of carbon nanotube; an electrolyte(300) interposed between two electrodes; and a separator film(200) interposed between two electrodes so as to separate the electrolyte. A collector(400) made up of a conductive material is attached to the rear surface of the electrode. The electrode is made up of carbon nanotube which is pelletized by using a coupling agent such as polyvinylalcohol resin, polytetrafluoroethylene resin, phenol resin, or carboxylmethyl cellulose resin.
Patent KR-20010014786-A (KR)
Inventor: NAKAMURA IWAO
IPC: C23C16/455
Filed: 2000-04-20
Abstract: PURPOSE: To generate cracking on a deposited film of reaction by-products in a reaction furnace in a reaction forming process forcibly, discharge fine particles generated, when cracks are generated forcibly by gas purge and suppress the adhesion of the fine particles to the wafer to reduce the frequency of cleaning of the reaction chamber and improve productivity. CONSTITUTION: In a state where a treated substrate is unloaded from a reaction furnace in which a film is formed on the wafer, the temperature in the reaction furnace is dropped to a temperature lower than a film forming temperature, and gas purge is practiced to manufacture a semiconductor device. The temperature in the reaction furnace is dropped, and stress on the deposited film of reaction by-products adhering to the inside of the reaction furnace is increased to forcibly generate cracking on the deposition. Then, fine particles, generated when the cracks are formed, are forcibly discharged by gas purge.
Patent KR-20010097397-A (KR)
Inventor: PARK JIN HONG
Filed: 2000-04-22
Abstract: 게시된 내용은 홈 트레이딩 시스템 사용자들이 보다 쉽게 자신이 보유한 펀드의 종류 및 각 입금 일자별로 매도신청일과 출금가능일의 상관관계 및 환매수수료 여부, 그리고 환매수수료율 및 환매수수료 면제가능일까지 조회해 볼 수 있게 하는 온라인 서비스를 제공하도록 하는 것이다. 
     본 발명은 금융회사가 자신들이 매각한 각 펀드의 종류별로 해당하는 약관상의 매도신청 후 실제 출금가능한 날짜와의 관계식과 환매수수료 적용방식 조건을 입력 및 수정하여 온라인 펀드거래 시스템에 적용시킨 후 이 시스템에 자신의 사용자번호와 비밀번호로 접속한 사용자가 자신이 보유한 계좌의 출금예정자료를 조회하기 위하여 조회 화면에 들어가서 자신의 계좌 중 하나를 선택하면 해당계좌의 각 입금일자별 펀드 잔액과 입금일자 및 환매수수료 면제일이 나오고 이 상태에서 입금일자별 잔액 중에서 하나를 선택하고 다시 매도신청일 또는 출금예정일을 지정하면 출금예정과 매도신청일의 상관관계 및 환매수수료여부, 그리고 해당 환매수수료율이 먼저 금융회사가 입력해 놓은 계산기준에 따라서 자동으로 계산해서 출력되도록 하게 된다. 
     따라서, 본 발명은 사용자들에게 복잡하고 어려운 펀드의 출금관련 자료를 보다 쉽게 조회해 볼 수 있는 투자 환경을 제공하고, 금융회사측에는 온라인 펀드거래 시스템 이용 고객의 잦은 상담요구로 인한 업무효율저해를 방지하고, 차별화된 서비스의 제공으로 인해 고객의 만족도를 높일 수 있는 효과를 제공한다.
Patent KR-20010097820-A (KR)
Inventor: JO KWAN HYUNG
IPC: C02F3/34
Filed: 2000-04-26
Abstract: 본 발명은 니트로방향족 화합물이 함유된 폐수의 생물학적 처리 방법에 관한 것으로, 특히 니트로방향족 화합물에 대한 생물학적 분해능력이 큰 미생물인 노카디아 아스테로이드(Nocardia Asteroides)를 우점종(優占種)으로 하는 혼합배양미생물을 이용하여 니트로방향족 화합물이 혼합된 폐수를 처리시키는 것을 특징으로 하며, 니트로방향족 화합물을 분해시키는 혼합배양미생물을 디니트로페놀을 첨가한 반응조에 투여하여 미생물을 배양하고, 배양된 미생물을 다시 2,4-디니트로페놀을 첨가한 고체 배지에서 배양하여 노카디아 아스테로이드가 우점종이 되게 하고, 이러한 혼합 배양 미생물을 디니트로페놀이 함유된 처리 대상 폐수에 투입하여 디니트로페놀 등을 분해 반응시키고 침전시키며 처리수를 방출시키는 것을 특징으로 하는 니트로방향족 화합물이 함유된 폐수의 생물학적 처리방법에 관한 것임.
Patent KR-20000071859-A (KR)
Title: 조명장치 및 액정 표시장치
IPC: F21V8/00
Filed: 2000-04-28
Abstract: 본 발명의 액정 표시장치는 외부 광을 도입하고, 이 도입된 외부 광을 액정패널의 배후측으로 인도하여 액정패널의 배후측에서 액정패널을 조사하도록 구성된 액정 표시장치에 있어서, 외부 광을 도입함과 동시에, 도입된 외부 광을, 내부로 전파하는 봉쇄 광으로 변환하는 채광부(17)와, 상기 채광부(17)에 연속해 있고, 채광부로부터 봉쇄 광을 액정패널(15)의 배후측으로 인도하기 위해 봉쇄 광의 광 경로를 변경시켜 액정패널의 배후측으로 인도하는 도광부(18)를 가진다. 이와 같은 구성에 의해, 종래 채광부의 구조를 기능이 다른 2개의 부분(외부 광을 도입하여 봉쇄 광으로 변환하는 채광부와, 채광부에 연속해 있는 액정 표시패널로 도광하는 도광부)으로 나누어 채광부의 점유면적을 확대하여 휘도의 향상을 도모하도록 한 액정 표시장치를 실현할 수 있다.
Patent KR-20010103310-A (KR)
Inventor: LEE BYEONG HUN
Filed: 2000-05-09
Abstract: 본 발명은 각종 사전형태의 데이터 베이스를 이용하거나 또는 사용자가 직접 입력한 검색어를 바탕으로 사용자에게 등록 가능한 도메인을 추천하여 주는 인터넷 도메인 검색 시스템 및 방법을 제공한다. 
     본 발명은 클라이언트 단말기로부터의 사용자 입력을 바탕으로 사용자가 원하는 도메인의 존재유무를 검색하는 도메인 검색 서버를 구비하는 시스템에서의 도메인 검색 방법에 있어서, 상기 도메인 검색 서버에 접속 요청한 사용자가 정당한 사용자일 경우, 상기 클라이언트 단말기를 통해 사용자가 등록을 원하는 도메인에 해당하는 주제어가 입력되면 입력된 주제어에 해당하는 도메인의 등록가능여부를 판단하여 상기 클라이언트 단말기로 그 결과를 디스플레이 하는 제 1 단계와; 상기 클라이언트 단말기를 통해 등록 가능한 도메인을 추천 받기 위한 검색어가 선정되면, 선정된 검색어의 도메인 등록가능여부를 판단하여 등록 가능한 도메인 리스트를 상기 클라이언트 단말기로 디스플레이 하는 제 2 단계를 포함하는 것을 특징으로 한다.
Patent KR-20010104029-A (KR)
Inventor: KIM GEON SEOB
Filed: 2000-05-12
Abstract: 패치 패널(patch panel)의 연결을 자동으로 수행하는 패치패널 스위칭 시스템 및 그 방법이 게시된다. 본 발명은 소정의 통신망을 통하여 교환되는 신호가 허브(Hub) 류의 통신망 접속장치를 통하여 복수개의 단말기로 스위칭되도록 하는 패치 패널 장치에 있어서, 복수개의 단말기 중에서 프로그램에 의하여 설정되는 어느 하나를 제어수단으로 하고, 통신망 접속장치와 연결되며, 제어수단의 제어에 의하여 각각의 단말기와 통신망 접속장치 사이에서 교환되는 신호를 스위칭하는 스위칭수단을 포함한다. 본 발명에 의하면, 시스템간의 배선을 위한 중복 투자가 불필요하고 새로운 시스템의 도입에 따른 투자 배선 공사비용이 절감되며, 사무실 이동, 재배치에 따른 케이블링의 수작업이 방지되고, 래치회로에서 신호를 증폭하기 때문에 신호의 전송거리가 증대된다는 장점이 있다.
Patent KR-20010104604-A (KR)
Title: 인터넷차량이용시스템
Inventor: JO GI HO
Filed: 2000-05-15
Abstract: 인터넷을 이용하여 여행시에 차량을 공동으로 이용할 수 있는 시스템을 제작한다.
Patent KR-20000058492-A (KR)
Inventor: KANG DAL SUN
IPC: A23L11/20
Filed: 2000-06-03
Abstract: PURPOSE: Method for preparing thick soypaste mixed with red peppers using chaff, hulls of rice or barley which has unique taste and aroma is provided. CONSTITUTION: Method for preparing thick soypaste mixed with red peppers using chaff is composed of the following steps : (i) a first step to mix unhulled wheat, barley, bean, and glutinous rice or rice in a ratio of 20:20:10:10, and wash ; (ii) a second step to pulverize, and steam in a condition of water-dough, and make into fermented soybeans ; (iii) a third step to ferment in a place of good ventilation for 10-22 days, wash after fermentation, dry, and pulverize into powder ; (iv) a fourth step to saccharify glutinous rice powder in a salt solution with malt ; and (v) a fifth step to season with powder of fermented soybean, salt, and powdered red pepper, and maturate for about 3 months.
Patent KR-20010114090-A (KR)
Inventor: KIM HYUNG RHO
Filed: 2000-06-21
Abstract: 본 발명은 사인(砂仁, Amomum xanthoides ) 추출물을 유효성분으로 함유하는 항당뇨성 조성물에 관한 것으로, 본 발명의 사인 추출물은 알록산에 의해 췌장의 베타세포가 파괴되어 당뇨병이 발병한 생체 및 자가면역반응이 항진되어 췌장의 베타세포가 파괴됨으로서 당뇨병이 발병한 생체내에서 혈당을 모두 정상수준으로 회복시켜 당뇨병을 치료하는 뛰어난 효과가 있고 또 당뇨병 유발전에 본 발명 사인 추출물을 생체내에 투여할 경우에는 알록산에 의한 췌장의 베타세포 파괴를 방지하여 당뇨병 유발을 억제하는 뛰어난 효과가 있다.
Patent KR-20020004329-A (KR)
Title: Electro Luminescence device
Inventor: PARK SANG HYEON
IPC: H01L31/12
Filed: 2000-07-05
Abstract: PURPOSE: An electro luminescent device is provided to prevent oxidation of an electro luminescent layer in a cutting process of the electro luminescent layer by forming an electro luminescent protective layer on a multitude of electro luminescent layer. CONSTITUTION: An ITO(Indium Tin Oxide) layer(32) is formed on a glass substrate(31). A multitude of electro luminescent layer(33) having a matrix shape is formed on the ITO layer(32). An electro luminescent protective layer(34) is formed between the electro luminescent layers(33). A metal layer(35) is formed on the electro luminescent layer(33) and the electro luminescent protective layer(34). The ITO layer(32) is a transparent electrode for forming an anode electrode. An electrode(36) is used for applying electric power to the ITO layer(32). The electrode(36) is adhered to the ITO layer(32) through the metal layer(35) and the electro luminescent protective layer(34).
Patent KR-20020004331-A (KR)
Title: Photopolymerizable Composite Resin Compositions for Dental Restoration
Inventor: AHN GWANG DEOK
IPC: A61K6/884
Filed: 2000-07-05
Abstract: PURPOSE: A photopolymerizable composite resin composition for dental restoration using a multifunctional prepolymer mixture as a base material is provided, which has increased biocompatibility as well as exhibiting better physical and mechanical properties as compared to conventional compositions based on only Bis-GMA itself. CONSTITUTION: This composite resin composition comprises 2 to 40% by weight of multifunctional prepolymer mixture of 2,2-bis-(4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl)propane ("Bis-GMA") of formula 1 and tri-GMA of formula 2 in a ratio of 95:5 to 5:95, 1 to 20% by weight of a diluent, 40 to 95% by weight of an inorganic filler, a photoinitiation system, and other additives. The composition has almost no cytotoxicity and high strength and hardness.
Patent KR-20000059088-A (KR)
Inventor: MIN JONG JIN
IPC: H04W24/04
Filed: 2000-07-13
Abstract: PURPOSE: A method for supplying vehicle diagnosing services is provided to diagnose vehicles through questions and answers with vehicle owners, by receiving information recorded in electronic control units(ECUs) of the vehicles through ECU communication interfaces, and by transmitting the information to a server through mobile phones. CONSTITUTION: A method for supplying vehicle diagnosing services using mobile phones comprises the steps of: making a user connect to a service web site through a network connector or a mobile phone, or a computer connected to the internet, after purchasing an electronic control unit(ECU) communication interface, and receive a usage authentication to receive a downloaded program of the ECU communication interface; connecting the ECU communication interface with a server(40) of a service system through the mobile phone, to receive a remote diagnosing service; receiving a maintenance service; and receiving an ECU reprogramming service for a recalled vehicle.
Patent KR-20020009099-A (KR)
Title: Device for testing reclining of seatback for automobile
Inventor: YOO CHANG HUN
IPC: G01M17/00
Filed: 2000-07-24
Abstract: PURPOSE: A reclining testing device of a seat back for a vehicle is provided to prevent reclining direction from changing, to apply rotational force without load and to exactly test endurance of the reclining in the seat back. CONSTITUTION: A reclining testing device of a seat back in a vehicle comprises a driving arm(18) mounted on a reclining shaft of a seat back(10); an auxiliary arm(20) installed on a driving shaft of the seat back; a rotary actuator(30) rotating the driving arm; a rotational arm(16) extended upward by being connected to the driving arm and the auxiliary arm; a cross beam(14) engaging end portions of the rotational arm; a roller(22) pushing up the seat back by being mounted on a middle portion of the cross beam; an upper base(24) rotationally inserting a rotational shaft of the driving arm and the auxiliary arm; a lifting device controlling height of the upper base; a lower base(34) combined to the upper base by containing the lifting device; and a plate(26) fixing the lower base. Thereby, the reclining testing device of the seat back in the vehicle exactly tests endurance of the reclining in the seat back.
Patent KR-20020012778-A (KR)
Title: A water storing apparatus of the dehumidifier
Inventor: PARK IN HO
IPC: F24F3/14
Filed: 2000-08-08
Abstract: PURPOSE: A condensate water storage apparatus for dehumidifier is provided to store and drain condensate water in an effective manner by allowing the storage capacity of the water reservoir to be increased or decreased. CONSTITUTION: A dehumidifier comprises a cabinet(50); a housing installed within the cabinet, and which has a drain section for allowing the condensate water falling from a heat exchanger to flow toward a water reservoir(100); the heat exchanger installed onto the drain section, and which removes moisture from the sucked indoor air; and the water reservoir arranged underneath the drain section, and which collects the condensate water falling from the heat exchanger. The water reservoir has an extended hole(100a) for increasing the storage capacity of the water reservoir, and a supplementary water reservoir(102) is connected to the extended hole. The supplementary water reservoir has a supplementary hole(102a) formed at the surface facing the extended hole of the water reservoir.
Patent KR-20020013672-A (KR)
Title: Method of value add network business & business model for a plurality of hotel's minibar management.
Inventor: KIM JONG HAE
IPC: G06Q50/12
Filed: 2000-08-14
Abstract: PURPOSE: A method for an additional communication business for managing mini bars of hotels and a business model thereof are provided to increase the convenience of guests by enabling a businessman to unitedly operate and manage a plurality of mini bars, and by reducing prices of articles according that the businessman unitedly purchases articles. CONSTITUTION: A businessman installs mini bars capable of being managed and mini bar controllers including designated computing addresses in each hotel room. In addition, the businessman installs a mini bar management H/E(Head/End). Communication networks are formed for the mini bars, the mini bar controllers and the mini bar management H/E. Each detail of the mini bars are managed in real time. A computing network between the H/E and a main hotel computing system is formed. Data on the details of the mini bars are transmitted to the main hotel computer. A payment of a guest is demanded according to the details. In case of checking out of the hotel, the quest pays hotel charges and mini bar fees. The H/E transmits the details to the businessman's main computer. The businessman supplies articles sold from the mini bars. Each main hotel computer transfers an amount of money to the businessman determined by deducting commissions from the fees.
Patent KR-20020015126-A (KR)
Title: Method for preventing engine stall during idle speed control feed back in internal combustion engine
Inventor: LEE MYEONG GEUN
IPC: F02D35/00
Filed: 2000-08-21
Abstract: PURPOSE: An engine stop preventing method of an engine in an idle control feedback is provided to stabilize change of RPM(Revolution Per Minute) by learning feedback initial value and to prevent an engine from stopping in idle speed control feedback. CONSTITUTION: An engine stop preventing method for an engine in an idle control feedback comprises a first stage(S10) driving an engine; a second stage(S20) deciding whether satisfaction of an established engine condition; a third stage(S30) detecting water temperature by satisfying entire condition of the engine; a fourth stage(S40) deciding larger engine RPM than an established RPM; a fifth stage(S50) increasing or reducing variable value of load while the engine RPM is larger than the established RPM; a sixth stage(S60) deciding smaller engine RPM than the established RPM; and a seventh stage(S70) storing the load variable value while the engine RPM is smaller than the established RPM. Thereby, the engine stop preventing method for the engine in the idle control feedback stabilizes change of the RPM by learning feedback initial value.
Patent KR-20020015560-A (KR)
Title: Microbacterium esteraromaicum CS3-1 and a Method for Biological removal of volatile organic carbons using the Strain
Inventor: CHO KYUNG SUK
IPC: C12N1/20
Filed: 2000-08-22
Abstract: PURPOSE: A Microbacterium esteraromaticum CS3-1 strain and a method for biologically removing volatile organic compounds using the same are provided, therefore the various volatile organic compounds can be effectively removed. CONSTITUTION: The Microbacterium esteraromaticum CS3-1strain is capable of decomposing volatile organic compounds at 15 to 40 deg.C and pH 5 to 8. The volatile organic compounds is converted into carbon dioxide by contacting with Microbacterium esteraromaticum CS3-1 to be removed, in particular by passing the contaminated air containing the volatile organic compounds over the suspension of Microbacterium esteraromaticum CS3-1 or through the resins where Microbacterium esteraromaticum CS3-1 is immobilized.
Patent KR-20020017080-A (KR)
Title: Semiconductor memory device and memory controller having programmable delayed buffers
Inventor: JUNG TAE SEONG
IPC: G11C7/10
Filed: 2000-08-28
Abstract: PURPOSE: A semiconductor memory device is provided to be capable of minimizing a signal skew and a transfer time difference between signals according to a position of a memory device without using PLL or DLL. CONSTITUTION: A memory module(110) includes memory devices(111, 113, 115, 117) and a serial presence detect(SPD)(220A). The serial presence detect(220A) stores position information of the memory devices(111, 113, 115, 117). A memory module(130) includes memory devices(131, 133, 135, 137) and a serial presence detect(220B). The serial presence detect(220B) stores position information of the memory devices(131, 133, 135, 137). A memory module(150) includes memory devices(151, 153, 155, 157) and a serial presence detect(220C). The serial presence detect(220C) stores position information of the memory devices(151, 153, 155, 157). When initializing a memory system, information of the modules(110, 130, 150) is sent to a controller(100) from corresponding serial presence detect(220A, 220B, 220C).
Patent KR-20020017409-A (KR)
Title: Limiting method for user working by password
Inventor: KIM HAN SEOK
IPC: G06F15/00
Filed: 2000-08-30
Abstract: PURPOSE: A method for restricting an operation of an operator according to a password is provided to restrict the operation of operator by making the operator establish a plurality of passwords when the operator logs in and operates an application program, and enabling to group in the same grade at the same time. CONSTITUTION: The method comprises steps of a super user inputting and storing an ID, personal information, grade of an operator, an authority and password for each grade to a database in order that one ID has a several gradual password, inquiring the grade for the password when an operator logs in and orders an operation command, inquiring the authority for the grade in case that the grade of the operator is included, executing an operation in case that the ID has the authority, and logging out in case that the operation is normally ended, automatically logging out in case that the operation is stopped for a preset time before the operation completion and requesting a new log in.
Patent KR-20020020076-A (KR)
Title: Washer nozzle for an automobile
Inventor: JUNG UNG CHEOL
IPC: B60S1/52
Filed: 2000-09-07
Abstract: PURPOSE: A washer liquid spray nozzle for a vehicle is provided to uniformly spray a washer liquid onto the surface of a windshield by making a washer liquid spray nozzle rotatable. CONSTITUTION: Hinge shafts(20) extended horizontally are formed at both sides of a washer liquid spray nozzle(10), and are rotatably supported on rotating support shafts(24) of a support(26). A protrusion(22) is upward protruded onto the hinge shaft, and a cable(30) is connected to the upper end of the protrusion. During a travel, the washer spray nozzle is rotated downward toward a hook to lower the hitting point of the washer liquid. The washer liquid is concentrated on the surface of a windshield.
Patent KR-20020022433-A (KR)
Title: Coin discriminator using image processing technique
Inventor: KANG DEOK WON
IPC: G07D5/00
Filed: 2000-09-20
Abstract: PURPOSE: Provided is a coin selector with image treatment technique based which compares image data of coins with standard data to judge whether coins are forged or not so that it helps to select the forged coins without the change of mechanism. CONSTITUTION: The coin selector with image treatment technique based comprises the parts of: a coil sensor(301) which bases change of magnetic field by coins to generate a signal for selecting materials; an A/D converter(303) which converts an analog signal generated from the coil sensor into a digital signal; an optical lens(304) which obtains image of coins inserted; an image interface part(305) which interfaces image of the coins as a certain form; and a microprocessor(306) which compares input data from the A/D converter with standard data to judge metallic materials and rotates image data in a certain angle to compare with standard data for judging whether the coins are forged or not.
Patent KR-20010050623-A (KR)
Inventor: KOMORI KAZUNORI
IPC: G09G3/36
Filed: 2000-09-25
Abstract: PURPOSE: A high gradation display technology is provided to obtain gradation display which has satisfactory gradation reproducibility and color reproducibility and which are stable with time and are hardly effected by temperature changes. CONSTITUTION: Gradation change is performed by a means collectively modulating optical states of entire luminous fluxes and a means separately modulating optical states of respective luminous fluxes in a display cycle of a video. For example, a display cycle is equally divided into 8 pieces of sections and luminance of an optical source (batch optical modulation means) in a section k ( from 0 to 7) is made to proportional to 1/2k. Then, in each section, either a voltage V such as that liquid crystal (two-dimensional optical modulation means) becomes off or a voltage such as that it becomes on is applied to liquid crystals. Thus, linear 256 gradation can be obtained digitally in accordance with 28=256 kinds of voltage applying methods by performing gradation in the manner.
Patent KR-20010050892-A (KR)
Inventor: ONA MASAAKI
IPC: H04W88/02
Filed: 2000-10-06
Abstract: PURPOSE: A pivot structure of a foldable portable telephone is provided to extremely improve production value by achieving a small size and lightness and to allow a user to conveniently use the phone. CONSTITUTION: The pivot structure having an operating unit(2) with a telephone operating part(1) provided on the surface and a display(3) with a display screen(6) capable of indicating numerals and characters such as telephone numbers and names on the surface, comprises an energizing mechanism S disposed at a pivot(4) of the operating unit and the display(3) which can develop closing energy force for pressing the display(3) in the closing direction in a range of a specified open position A from a folded closed state of the display(3), relative to the operating unit(2) and an opening energy for pressing the display(3) in the opening direction in a range of a specified open position B from a maximum opened state of the display(3), relative to the operating unit(2).