baber/WOPTO huggingface dataset:
Patent KR-20010100202-A (KR)
Inventor: AHN BYEONG JUN
Filed: 2000-03-16
Abstract: 본 발명은 토근( Radix ipecauanhae )의 알칼로이드를 주성분으로 포함하는 금연 유도 조성물에 관한 것이다. 본 발명의 금연 유도 조성물을 금연 프로그램에 적용할 경우 시험에 참가한 자원자 중 상당수가 오심의 상태를 느끼게 되어 흡연의 필요성을 느끼지 못하는 결과가 초래되었다.
Patent KR-20000076930-A (KR)
Title: 반도체소자 제조방법
IPC: H01L21/60
Filed: 2000-03-22
Abstract: 반도체소자 제조방법에 있어서, 이러한 방법은 콘택홀을 형성하여 기판상에 에칭스토퍼가 노광되도록 하는 단계; 노광된 기판상의 에칭스토퍼를 제거하는 단계; 콘택홀을 매립하여 콘택플러그를 형성하는 단계; 층간절연막상에 적층된 막을 제거하여 콘택플러그를 노광시키는 단계; 층간절연막을 에칭하고 게이트전극상의 에칭스토퍼를 제거하는 단계; 층간절연막을 형성하는 단계; 층간절연막을 에칭하여 확산층상의 에칭스토퍼를 노광시키고 게이트전극의 절연막을 에칭하여 확산층 및 게이트전극상에 콘택홀을 형성하는 단계; 확산층상에 노광된 에칭스토퍼를 제거하는 단계; 및 콘택홀을 매립하여 콘택플러그를 형성하는 단계로 이루어진다.
Patent KR-20010093572-A (KR)
Title: Method for cashing and ordering insurance on internet and apparatus thereof
Inventor: SEO MOO SEOK
IPC: G06Q40/08
Filed: 2000-03-29
Abstract: PURPOSE: A method for purchasing insurance through the Internet and a device thereof are provided to present a minimum price of insurance intermediary service on the Internet by selecting an insurance company which presents a minimum premium in comparison of insurance price of each insurance company and performing an intermediary service. CONSTITUTION: A first process registers a user for a joint purchase of insurance on the Internet. A second process classifies the insurance purchasers by purchase item. A third process selects an insurer which presents a minimum premium. A fourth process negotiates for an additional discount rate with the selected insurer. A fifth process presents the discount rate of other insurer. A sixth process announces the negotiated discount rate on the Internet. A seventh process appoints the insurer which presents a minimum discount rate as a registered preliminary insurer. An eighth process notifies the joint purchase result to the user. A ninth process receives personal information of the user. A tenth process determines the ultimate discount rate in contact with the insurer. An eleventh process transmits the personal information to the determined insurer. A twelfth process agrees on a contract on the ground of the determined discount rate. A ten third process notifies the contents of the contract to an intermediary entrepreneur. A ten fourth process pays a commission.
Patent KR-20000037241-A (KR)
Inventor: LEE SANG GON
IPC: H04L9/00
Filed: 2000-04-14
Abstract: PURPOSE: A method for realizing an intelligent security client/server system for transaction security is provided to perform the security for selective transactions by using existing application programs. CONSTITUTION: A method for realizing an intelligent security client/server system for transaction security comprises the following steps. A security rule(3) is defined. The security rule is transmitted to a security server(2) and a security client(1) installed at a user system. According to the security rule, a coding and decoding and an electronic signature for transactions transmitted from a web browser to a web server or from the web server to the web browser are selectively performed and a report for receipt confirmation is generated and transmitted. Each transaction is stored into the user system and a web server system.
Patent KR-20010096772-A (KR)
Inventor: EOM YONG SIK
Filed: 2000-04-14
Abstract: 본 발명의 전자화폐 교환방법은 인터넷을 통해 전자화폐 교환시스템에 접속하여 사용자가 선택한 전자화폐 발행기관이 전자화폐 교환시스템에 등록된 전자화폐 발행기관인가를 확인하여 저장된 발행기관인 경우 사용자의 가치교환요구를 승인하는 단계와, 사용자의 가치교환요구에 추적번호를 부여하고 가치교환요구 데이터베이스에 저장된 가치교환요구 레코드를 활성화하여 가치교환요구를 전자화폐 발행기관으로 전송하는 단계와, 전자화폐 발행기관의 서버에 가치교환요구가 요구하는 신용번호가 존재하는지를 판단하여 사용자를 인증하고 잔고인증모듈 등급이 가치교환요구 등급 이상인 경우 신용번호가 보유하는 데이터를 송부하는 단계와, 사용자가 교환하기를 원하는 전자화폐 발행기관과 금액을 입력하여 잔고인증모듈 금액이 가치교환요구 금액 이상인 경우 보유하고 있는 전자화폐 발행기관의 금액을 잔고인증모듈 금액 만큼 증가시킨 후 일정 기간 증가된 금액을 해당 전자화폐 발행기관에 청구하는 단계로 구성된다.
Patent KR-20010097049-A (KR)
Inventor: LEE JAE HYEOK
IPC: G09G3/291
Filed: 2000-04-19
Abstract: 본 발명은 자연스러운 휘도변화를 할 수 있도록 한 자동 파워 로직의 최적화 방법에 관한 것이다. 
     본 발명의 자동 파워 로직의 최적화 방법은 영상신호의 평균휘도를 소정레벨단위로 차등화하여 상기 차등화된 소정레벨단위에 따라 서스테인 펄스 수를 설정하는 단계를 포함한다. 
     본 발명에 의하면, 평균휘도의 단계적인 레벨구분을 차등적으로 나누기 때문에 프레임간의 휘도차를 최소화 할 수 있다.
Patent KR-20010105780-A (KR)
Title: floating chuck for fabricating TFT-array
Inventor: KIM CHEOL SE
IPC: G02F1/136
Filed: 2000-05-18
Abstract: It is described a process for the production of porous non-evaporable getter materials comprising at least one first element selected between Zr and Ti and at least one second element among V, Cr, Mn and Ni, wherein the starting metal powders are produced by reduction with calcium hydride of the corresponding oxides and the thus obtained powders are compacted and sintered at a value of pressure and temperature in a given range; also described are getter materials that, due to the production process, have a novel distribution of chemical composition through the getter body resulting in an improved combination of mechanical and gas-sorption properties.
Patent KR-20010106561-A (KR)
Title: A method eliminating virulence and stench using nucleic-acid and alcohol
Inventor: PARK SIN HONG
IPC: A23L5/20
Filed: 2000-05-22
Abstract: Compositions having improved stability which, when applied to a variety of substrates and cured, form transparent coatings having superior abrasion resistant properties. The coating compositions are aqueous-organic solvent mixtures containing a mixture of hydrolysis products and partial condensates of an epoxy functional silane and tetrafunctional silane and a multifunctional compound selected from the group consisting of multifunctional carboxylic acids, multifunctional anhydrides and combinations thereof.
Patent KR-20010107407-A (KR)
Inventor: LEE YONG WHA
Filed: 2000-05-27
Abstract: 본 발명은 추첨방식을 통한 전자상거래 시스템 및 그 방법에 관한 것으로, 데이터통신망을 매개하여 적어도 하나이상의 추첨물품제공몰의 특정 물품에 대하여 다수의 가입자가 확보된 상태에서 추첨을 통하여 그 특정 물품을 제공할 수 있도록 하며, 다수의 쿠폰발행업체가 제공한 경품권으로 해당 추첨에 응할 수 있도록 함으로써 전자상거래의 활성화를 도모하기 위한 추첨방식을 통한 전자상거래 시스템 및 그 방법을 제공함에 그 목적이 있다. 
     본 발명은 적어도 하나이상의 데이터통신망이 구축된 상태에서 전자상거래의 상품데이터 및 결제데이터를 송수신할 수 있는 통신모듈이 구축된 전자상거래 시스템에 있어서, 그 내부에 웹문서를 변환 출력시킬 수 있는 웹브라우저 및 가입자단말기와, 상기 데이터통신망을 통신접속시키기 위한 모뎀이 각각 구비되어 실시간 특정 상품에 대한 추첨참여의사신호를 발생시킬 수 있게 된 적어도 하나이상의 가입자와; 그 내부에 웹문서를 변환 출력시킬 수 있는 웹브라우저 및 상기 데이터통신망을 통신접속시키기 위한 모뎀이 각각 구비되어 실시간 특정 상품에 대한 공급의사신호를 발생시킬 수 있게 되며, 상기 데이터통신망을 매개하여 운영부로 상품 및 상기 가입자의 선호도에 대한 데이터의 입/출력을 수행하된 상품제공서버를 포함하여 구성된 적어도 하나이상의 상품제공업체와; 상기 데이터통신망을 매개하여 특정 상품에 대한 상기 가입자 및 상품제공업체의 상품공급/추천참여의사 데이터가 실시간 등록되고 상품제공업체의 상품화상 및 정보제공과, 다수 가입자의 실시간상품검색 및 각 상품에 대한 다수 가입자의 동시구매 및 추첨을 통한 상품지급이 이루어지도록 그 내부에 추첨알고리즘 및 데이터저장수단을 구비한 운영부 및; 상기 네트워크망을 매개로 상기 상품제공업체 및 가입자의 진위확인 및 결제인증을 위한 인증서버로 구성된 것을 특징으로 한다. 
     본 발명을 적용하면, 다수의 가입자가 소액의 금액으로 특정 상품에 대한 추첨권을 공동으로 확보한 상태에서 추첨하여 상품을 획득하는 방식이므로 소액으로 소망하는 상품을 획득할 수 있으며, 상품제공업체는 가격적인 이점 및 경품 등을 제공하지 않아도 제품의 판로가 확보되게 되므로 전자상거래의 활성화를 꾀할 수 있다. 또한, 쿠폰(추첨권)으로도 추첨방식의 전자상거래에 참여할 수 있으므로 가입자는 경품추첨방식보다 높은 확률로 추첨에 응할 수 있으며 경품이 기정된 경품추첨방식과는 달리 다앙한 상품중에서 소망하는 상품을 선택하여 추첨에 참여할 수 있으므로 필요한 상품에 대한 추첨이 이루어질 수 있게 된다. 쿠폰제공업체는 쿠폰 및 자기의 상품을 본 전자상거래에 게시하여 판매할 수 있으므로 쿠폰발행에 따른 마켓팅비용의 일부를 상품의 판매로 회수할 수 있게 된다.
Patent KR-20010108645-A (KR)
Inventor: NOH HYEOK JIN
Filed: 2000-05-30
Abstract: 본 발명은 램프의 이상 발생시 트랜스포머 및 다른 부품의 동작을 정지시켜 발열로 인해 부품의 손상이 발생하는 것을 방지하는 엘씨디 백라이트용 인버터의 보호회로에 관한 것으로, 로우/하이 신호를 출력하는 밝기 제어부와, 상기 밝기 제어부의 출력 신호에 따라 스위칭되는 제 1스위칭 수단과, 상기 제 1스위칭 수단의 스위칭에 따라 전원 공급부의 전원을 타단으로 인가/차단하는 증폭부와, 상기 증폭부를 통해 증폭되어 공급되는 전원을 승압시켜 출력하는 승압 수단과, 상기 승압 수단의 출력 전원에 의해 점등되는 램프와, 상기 램프의 점등 여부에 따라 로우/하이 신호를 출력하는 램프 감지부를 포함하는 엘씨디 백라이트용 인버터에 있어서, 상기 램프 감지부와 상기 밝기 제어부에 연결되며, 상기 램프 감지부의 출력 신호에 따라 상기 밝기 제어부로부터의 출력 신호를 상기 제 1스위칭 수단으로 공급하거나 차단하는 제 2스위칭 수단을 포함하는 것을 특징으로 한다. 따라서 상기와 같이 구성된 본 발명에 따르면 램프의 이상이 발생되면 밝기 제어부에서 제 1트랜지스터로 인가되는 제어 신호를 차단하여 푸쉬풀 증폭기 및 트랜스포머의 구동을 정지함으로써 발열로 인해 발생되는 부품의 파손을 미연에 방지할 수 있다.
Patent KR-20010109432-A (KR)
Inventor: PARK JIN YOUNG
Filed: 2000-05-31
Abstract: 본 발명은 컴퓨터용 키보드의 경사각도 고정장치에 관한 것이며, 그 목적은 종래의 평면형 자판기를 장시간 타자할 때 손가락과 손은 코브라의 머리 모양이나 거미의 다리와 같은 기형적인 형태가 되며 손목과 팔꿈치 사이의 요골과 척골이 엇갈려서 'X'자 형으로 강압적으로 비틀어져서 유발되는 부자연스럽고 고통스러운 상태를 유지함으로서 손이나 손목, 팔 기타 신체 부위의 힘줄이나 근육에 무리한 힘이 가해져서 피로감의 누적으로 인한 악성 근육통이나 신경통이 유발되는 결점을 개선함을 제공함에 있다. 
     상기 목적달성을 위한 본 발명은 자판기의 각도를 변경시켜 고정시키기 위한 고정틀(1)과 공지의 자판 배열에서 왼손을 가장 자연스럽게 얹어 놓고 왼손의 손가락으로 자연스럽게 타자할 수 있는 위치에 타자키들을 배열한 구조체(2)를 분절(3)로 연결시키고, 오른손을 가장 자연스럽게 얹어 놓고 각 손가락으로 자연스럽게 타자할 수 있는 위치에 타자키들을 배열한 구조체(4)를 분절(5)로 연결하고, 구조체(4)와 방향키와 특수키가 배열된 구조체(6)와 숫자키 및 연산키들이 배열된 구조체(7)들은 분절(8)로 연결되어 구성되고 자판기의 경사각도 조절을 가능하게 하는 것을 기술적 요지로 한다.
Patent KR-20010111366-A (KR)
Inventor: KIM BYEONG SU
Filed: 2000-06-10
Abstract: 본 발명은 증권을 하는 사람들에게 심리적인 안정을 주고, 희망을 주기 위해서 증권 부적을 인터넷 상에서 생성하고, 이를 출력하여 사용하거나 쇼핑몰의 상품을 쇼핑하는 데 활용되도록 한 인터넷을 이용한 증권부적 생성 방법에 관한 것으로서, 이러한 본 발명은, 사용자가 부적 사이트에 접속하면, 미리 만들어진 부적을 사용자의 웹 브라우저상에 디스플레이 해주고, 상기 사용자가 부적을 선택하면 미리 만들어진 의미가 담겨 있는 캐릭터를 사용자의 웹 브라우저상에 디스플레이 해주며, 상기 캐릭터 디스플레이후 사용자가 캐릭터를 선택하면 주식 종목을 디스플레이 해주고, 상기 사용자가 자신의 주식을 선택하면 상기 사용자가 선택한 부적과 캐릭터 및 주식을 결합하여 증권부적을 생성한다.
Patent KR-20000058707-A (KR)
Inventor: LEE BYEONG CHANG
IPC: H04W4/12
Filed: 2000-06-26
Abstract: PURPOSE: A wireless messaging method using a wireless multi transceiving board is provided to employ the wireless multi transceiving board capable of building inside or outside a personal computer or a server of a user so as to wirelessly transmit messages to a short message service(SMS) network of a mobile communication service provider and to remove location limit of a system. CONSTITUTION: A message for transmission is stored in a database. After confirming whether a message transmission is possible, the message is converted into a protocol to transmit. The result is reported, and then a next message transmission is stood by through an initialization of a wireless multi transceiving channel.
Patent KR-20010015093-A (KR)
Inventor: KUWANO SATOSHI
IPC: H04L27/20
Filed: 2000-06-29
Abstract: PURPOSE: To provide a quadrature modulator which removes offset components between I and Q signals. CONSTITUTION: This quadrature modulator, provided with a generation means 1A which generates a plurality of base band signals from a transmission signal like a sound signal and a mixer means 3A which mixes a plurality of base band signals and a plurality of carriers is further provided with an extraction means 7A which extracts each DC offset component generated in the generation means 1A or the mixer means 3A according to a plurality of base band signals, a comparison means 11A which compares extracted DC offset components with each other, an addition means 14A, which adds a plurality of comparison result signals obtained as the result of comparison and other comparison result signals, and a removal means 6A which removes DC offset components included in the plurality of addition signals, obtained as a result of addition from the plurality of base band signals.
Patent KR-20020004154-A (KR)
Title: Web-basis's automatic homepage integration management system and service methed
Inventor: LEE JUN BEOM
IPC: G06F17/00
Filed: 2000-07-03
Abstract: PURPOSE: A system and method for automatically managing a home page are provided to manage homepages of exclusive sales agents, direct agents and salesperson by enabling a company having a business network to provide information to the agents and transmit the web documents to the agents. CONSTITUTION: A sub web server(20) is connected with an administrator(50) through a web interface and managed according to a special program tool. A main control unit(30) includes a management CGI server(37), a web management server(38) and a file management server. The web management server(38) is divided into a site information management module(42) and a structure information management module(44). Here, the site management module(42) serves to manage domain addresses, registration/administrator information and registration/correction date, and the structure information management module(44) manages structure information by using a template structure information mode(45), a site structure information mode(46) and an internal mode(47). The file management server(39) transfers web documents generated in the site structure information mode(46) to the sub web server(20).
Patent KR-20020007790-A (KR)
Title: methods for providing optimized tour plans via an internet
Inventor: JEON SANG YOUL
Filed: 2000-07-19
Abstract: PURPOSE: A method for providing an optimized travel planning service through the Internet is provided so that a user can select an appropriate travel course, by providing a plurality of travel courses optimized in time, distance and expense to the user according to basic information of the user such as a destination and transportation means. CONSTITUTION: A user who wants to make a travel plan accesses a server of a service provider through an Internet by using a client terminal(S101). The server provides an initial menu screen to the client terminal(S102). The user clicks a wanted destination in a destination selection window, or a wanted point in a travel map window(S103). The server extracts tourist resort information of the destination from a destination database, and provides a list of the tourist resorts to the client terminal(S104). When the user demands optimization by clicking an optimization result display button(S106), a time/distance/expense optimization program of the server is driven to extract information of the tourist resort and transportation means from a time/distance/expense database and to produce an optimized travel path(S107). Thereafter, the optimized travel path is provided to the client terminal(S108).
Patent KR-20020010191-A (KR)
Title: Cold rolling oil spray apparatus and the spray method having good surface cleaning degree of steel plate
Inventor: CHO GYEONG CHEOL
IPC: B21B45/02
Filed: 2000-07-27
Abstract: PURPOSE: An apparatus and a method for spraying a cold rolling mill lubricant having superior cleaning effect to strip surface are provided which improve cleanliness and greatly reduce residual iron powder on the surface of a cold steel sheet by maximizing the inherent cleaning effect of the rolling mill lubricant. CONSTITUTION: The apparatus for spraying a cold rolling mill lubricant comprises cutout valves(14,15) each of which are installed on a first supply line(103) and a first recovery guide line(104); cutout valves(20,19) each of which are installed on a first new liquid supply line(310) and a second new liquid supply line(309), wherein the second new liquid supply line(309) is connected to the first new liquid supply line(310); and a new rolling mill lubricant spray part which is equipped with a plurality of cutout valves and flowmeters and installed on the first supply line and the first recovery guide line, wherein the new rolling mill lubricant spray part further comprises a second supply tank(201), a pump(202) connected to the second supply tank, a second supply line(203) connected to the pump, a second recovery guide line(204) which is connected to the first recovery guide line at the lower part of a rolling mill, a second recovery tank(205) connected to the second recovery guide line, a pump(206) connected to the second recovery tank, a second recovery line(207) connected to the pump, and a rolling water transfer line installed between the second recovery line and the first recovery tank.
Patent KR-20020012022-A (KR)
Title: Method for servicing composite character message by using the internet
Inventor: CHUNG KYUNG SUK
Filed: 2000-08-05
Abstract: PURPOSE: A composite character message service method using the Internet is provided to generate a composite character message for short messages by using plural character segments through simple selective operation of keys and to transmit the character message to a wireless or wire mobile terminal of a receiver. CONSTITUTION: The composite character message service method comprises steps of generating a composite character message by selectively combining a selected character message of plural segments according to a demand to transmit a character message to a receiver, providing the composite character message together with a telephone number of the sender to a receiver, generating a responding composite character message by selectively combining the character segment corresponding to a responding demand, and providing the responding composite character message to the sender based on the telephone number of the sender.
Patent KR-20020014018-A (KR)
Title: Method of direct sealing copper tube to borosilicate tube
Inventor: KWAK HUI YEOL
IPC: C03C27/04
Filed: 2000-08-12
Abstract: PURPOSE: Provided is a method for directly joining a copper pipe with a borosilicate glass by forming an oxidized film on a surface of the copper pipe processed by drawing, thereby being capable of joining the copper pipes with borosilicate glasses in mass production with a low cost. CONSTITUTION: The method for directly joining a copper pipe with a borosilicate glass comprises the steps of (i) drawing processing a copper pipe(1); (ii) thermally treating the copper pipe to form an oxidized film on a surface of the copper pipe; (iii) cutting an edge (2A) of a borosilicate glass(2) to be joined, with a diamond cutter to form a uniform cutting surface; (iv) softening the cut edge of the borosilicate glass by heating; (v) inserting the copper pipe having the oxidized film thereon into the cut edge of the borosilicate glass to form a joining part; and (vi) cooling the joining part.
Patent KR-20020014232-A (KR)
Title: Efficient system for controlling operation mode of adaptive equalizer and controlling method
Inventor: HWANG YONG SEOK
IPC: H04N5/44
Filed: 2000-08-17
Abstract: PURPOSE: A system and a method for controlling the mode of an adaptive equalizer are provided to promptly determine the mode of an adaptive equalizer by detecting the amplitude change of DC offset in the unit of a segment and to compose a system with simple hardware without separate software algorithm. CONSTITUTION: A system for controlling the mode of an adaptive equalizer comprises a DC value inferring unit(100) inferring a pilot signal included in a base band signal, maximum and minimum value output units(110,120) outputting a maximum DC value and a minimum DC value when a moving ghost exists, an initializing unit(130) initializing the maximum and minimum value output units, a subtracter(14) obtaining the difference(a) between the maximum value and the minimum value, a mean value calculating unit(150) obtaining a mean value of the maximum value and the minimum value, a look-up table(160) outputting a critical value(b) corresponding to the mean value, a comparator(170) comparing the value a to the value b to decide the existence of a moving ghost, and a mode control unit(180) controlling the mode of an adaptive equalizer(200). If a moving ghost exists, the mode of the adaptive equalizer is changed to a blind mode. Otherwise, counting action is performed with response to a segment synchronizing signal and the mode of the adaptive equalizer is changed to a training mode.
Patent KR-20020017118-A (KR)
Title: A covering block of the inclined plane for embankment or seashore
Inventor: YANG WON HOI
IPC: E02B3/14
Filed: 2000-08-29
Abstract: PURPOSE: A slope-covering block of the seaside or an embankment is provided to prevent a slope from collapsing and sweeping by covering with covering stones to be a plane. CONSTITUTION: A slope-covering block of the seaside or an embankment comprises the steps of dividing into many partitions(8) by a horizontal partition wall(5) and a vertical partition wall(4a) to be in a latticed form in rectangular walls(4)(4a) to be four surrounding walls of the appointed thickness, boring a through hole to each top of the middle part of the partitioned horizontal surrounding walls(4) and the horizontal partition wall(5), boring two through holes to each top of the middle part of the partitioned vertical surrounding wall(4a) and the vertical partition wall(5a) at regular intervals, projecting a projection(3) on the uppermost end of the through hole, and interposing a chain or a rope(7) to each through hole to bind riprap(9).
Patent KR-20010030151-A (KR)
Title: Protection from lost of cellular phone
Inventor: BARK BYOUNG YOUNG
IPC: A44C25/00
Filed: 2000-08-29
Abstract: PURPOSE: Provided is a device for preventing loss of a cellular phone, which is connected to a cellular phone, can be pulled and returned freely by its wire, and is easy to store. CONSTITUTION: The device comprises a top and a bottom cases(20,10) forming an outward shape of a connecting case, an operating device letting a wire(2) be rotated and reciprocated by using a spring, a ground device contacting a few luminous lights(22) located on the top face of the connecting case with a circuit board installed in the top case and turning on and off the lights by rotation of a drum operated by the operating device, and a rolling device for guiding the wire to let the wire be operated softly prevent damage of the device when the wire is pulled or restored.
Patent KR-20020018283-A (KR)
Title: Fixing device for memory card in portable radiotelephone
Inventor: LIM JIN MAN
IPC: H04B1/38
Filed: 2000-09-01
Abstract: PURPOSE: An apparatus for fixing a memory card of a portable wireless terminal is provided to be unnecessary for a specific fixing apparatus by performing the fixing of the memory card together with the ejection of the memory card according to the open and close of a cover. CONSTITUTION: An installing hole(101) is formed on a side of a body(100) of a wireless terminal to connect to an internal terminal after inserting a memory card(110). A cover(200) fixes the memory card(110) installed in the installing hole(101) and simultaneously detaches the memory card(110) by a certain bridging unit. A bridging slit(111) in which a groove is formed in an internal side is formed on one side of the memory card(110). A bridging portion(203) is formed on an internal side of the cover(200) to be ejected to an external side and be safely received in the bridging slit(111).
Patent KR-20020022252-A (KR)
Title: Automatic controlling apparatus for reception gain
Inventor: PARK SEONG RIM
IPC: H04L25/10
Filed: 2000-09-19
Abstract: PURPOSE: An automatic gain controller is provided to compensate for a signal level inputted through a trunk line by directly sensing the signal level at a receiving part. CONSTITUTION: A receiving gain control part has a bipolar/unipolar converting part(10a) through which a signal inputted through a trunk line provided to an RMS converting part(10b) and a noise removing part(10i). The RMS converting part(10b) converts a level of the signal inputted thereto into an RMS value. A level comparing part(10c) compares the RMS value outputted from the RMS converting part(10b) with a reference level to generate a comparison result signal, and provides the comparison result signal to a signal selecting part(10g). The noise removing part(10i) removes a noise from a signal converted by the bipolar/unipolar converting part(10a) and provides the noise removed signal to a level amplifying part(10e) and a level attenuation part(10f).
Patent KR-20020024450-A (KR)
Inventor: KIM YONG HWAN
IPC: G07F17/32
Filed: 2000-09-25
Abstract: PURPOSE: A crane game device using light is provided, thereby correctly and easily identifying the site of a crane for products. CONSTITUTION: The crane game device using light comprises a housing, a crane installed in the upper part of the housing and being moved and picked products up by the user's operation, an outlet discharging the products picked up by the crane, a lighting means, particularly laser, being installed in one side of the crane and lighting the target products in the housing, and a controlling mean controlling the turning on of the lighting means according to the amount of coins inserted by a user.