baber/WOPTO huggingface dataset:
Patent KR-20010089305-A (KR)
IPC: H05K1/16
Filed: 1999-10-15
Abstract: 동조 가능 유전 구조물은 제 1 유전 물질층과, 그 제 1 유전 물질층과 인접하게 배치된 제 2 유전 물질층과, 그 제 1 유전 물질에 제어가능 전압을 인가하여 제 1 유전 물질의 유전 상수를 제어하는 전극을 포함하며, 여기서, 제 2 유전 물질층은 제 1 유전 물질의 유전 상수보다 적은 유전 상수를 가지고 있으며, 적어도 하나의 전극은 제 1 및 제 2 유전 물질층 사이에 배치되어 있다. 유전 물질은 여러 형태로 형성될 수 있으며, 서로에 대하여 여러 방향으로 조립될 수 있다. 동조 가능 유전 구조물은 동축 케이블, 공동 안테나, 마이크로스트립 라인, 공면 라인 및 도파관 등의 여러 소자에 사용된다.
Patent KR-20010080911-A (KR)
IPC: H01L21/302
Filed: 1999-09-21
Abstract: 파워 전달 시스템은 기판을 처리하도록 구성된 플라즈마 프로세싱 챔버에서 플라즈마를 유지시키기 위해 에너지를 공급하는 것에 관한 것이다. 상기 파워 전달 시스템은 입력 포트, 제 1 출력 포트, 제 2 출력 포트, 및 제 3 출력 포트를 갖는 금속성 인클로저를 포함한다. 또한 상기 인클로저 내에 배치된 파워 분배 박스를 포함한다. 상기 파워 분배 박스는 입력 포트를 통하여 금속성 인클로저의 외부로부터 AC 파워를 수신하고 AC 파워를 제 1 출력 포트를 경유하여 금속성 인클로저의 외부 AC 부하에 공급하는 제 1 AC 입력 포트를 포함한다. 또한 상기 파워 분배 박스에 전기적으로 커플링된 DC 파워 서플라이를 포함한다. 상기 DC 파워 서플라이는 상기 파워 분배 박스로부터 AC 파워를 수신하고 DC 파워를 출력하도록 구성된다. 상기 DC 파워 서플라이는 상기 금속성 인클로저 내에 배치되어 있다. 상기 DC 파워는 제 2 출력 포트를 경유하여 금속성 인클로저의 외부 DC 부하에 인가된다. 또한, AC 파워를 수신하도록 상기 파워 분배 박스에 전기적으로 커플링된 제 1 RF 제너레이터를 포함한다. 제 1 RF 제너레이터는 DC 파워를 수신하도록 DC 파워 서플라이와 커플링된다. 상기 제 1 RF 제너레이터는 상기 금속성 인클로저 내에 배치된다. 또한, 제 1 RF 제너레이터로부터 RF 에너지를 수신하도록 제 1 RF 제너레이터의 출력부와 전기적으로 커플링된 제 1 정합 회로망을 포함한다. 제 1 정합 회로망은 제 3 출력 포트를 경유하여 제 1 정합 RF 에너지를 플라즈마 프로세싱 챔버의 제 1 전극에 공급하는 제 1 정합 회로망 출력부를 갖는다. 제 1 정합 회로망은 상기 금속성인클로저 내에 배치되데, 플라즈마 프로세싱 챔버와 연관된 다른 RF 제너레이터가 상기 금속성 인클로저 외부에 존재하지 않는다.
Patent KR-20010102962-A (KR)
Title: 인버터 장치
Inventor: HIDEFUMI UEDA
IPC: H02M5/45
Filed: 1999-12-22
Abstract: 인버터 장치에 있어서, 상용교류전원 투입시 컨버터부 평활용 콘덴서로의 돌입전류를 제한한다. 
     컨버터부(3)와 인버터부(4)와 컨버터부의 출력단자와 인버터부의 입력단자 사이의 정부 모선 사이에 걸쳐 접속된 제1평활용 콘덴서(12)와, 컨버터부(3)와 제1평활용 콘덴서(12) 사이의 정부 모선 중 어느 한 모선쪽에 접속된 제1저항(14)과 제1저항에 병렬접속된 제1스위치수단(16)으로 이루어진 인버터 장치에 있어서, 제2저항(13)과 제2스위치수단(15)을 병렬접속한 병렬접속회로에, 직렬접속되는 제2평활용 콘덴서(11)를 컨버터부(3)와 제1스위치 수단(16) 사이의 정부모선 사이에 걸쳐 접속하는 것이다.
Patent KR-20010101477-A (KR)
IPC: C12Q1/6825
Filed: 2000-01-07
Abstract: 본 발명은 서열 특이적인 핵산 올리고머의 하이브리드를 전기화학적으로 검출하는 방법에 관한 것이다. 이러한 목적을 위하여, 공유 지지체 표면에 공유 부착되고 또 다른 한쪽의 자유 말단에는 산화환원 쌍이 공유적으로 DNA/RNA/PNA 올리고머 스트랜들은 하이브리드 매질(프로브)로 사용된다. 조사할 올리고뉴클레오타이드(표적) 용액과의 반응의 결과로 전도성 표면과 싱글 스트랜드 올리고뉴클레오타이드로 연결된 산화환원 활성 물질간의 초기에는 존재하지 않거나 약한 전기적 전도가 변화한다. 하이브리드의 경우에는 지지체 표면과 산화환원쌍간의 전기적 전도가 하이브리드된 더블 스트랜드 올리고뉴클레오타이드로 연결되어 증가한다. 이러한 것을 이용하여 순환 전압전류계. 전류계 또는 전도성 측정기구와 같은 것들을 이용하여 하이브리드를 검출할 수 있다.
Patent KR-20010101799-A (KR)
Title: 암호화 스트림 암호를 생성하는 방법 및 장치
IPC: H04L9/22
Filed: 2000-02-04
Abstract: 암호화 스트림 암호를 생성하는 방법 및 장치는 GF(2)보다 큰 유한필드에 대하여 연산하도록 설계된 순환관계를 기초로 한다.  비선형 출력은 출력함수를 형성하기 위해 비선형 프로세서의 하나 또는 그 결합을 이용하여 획득될 수 있다.  순환관계 및 출력함수는 서로 다른 쌍차를 가지도록 선택될 수 있으며, 따라서 시프트 레지스터(52)는 시프트되고, 시프트 레지스터(2)의 어떠한 이상적인 엘리멘트쌍도 순환관계 또는 출력함수에 두번 사용되지 않는다.  이러한 상황에서, 순환관계 및 출력함수는 또한 보안암호 또는 계산상 효율성을 최적화하기 위해 선택될 수 있다.  게다가, 본 발명의 다른 목적은 암호화 프로세스로부터 결과된 지연이 소정의 경계를 초과하지 않는 것을 보장하는 방법을 제공하는 것이다.  이를 위해 암호화 지연은 만일 추정된 지연이 소정의 임계값을 초과한다면 측정되고, 제 2 암호화 방법은 암호화 연산의 추정된 지연을 제한하기 위해 사용된다.
Patent KR-20010112343-A (KR)
IPC: A61P35/00
Filed: 2000-03-17
Abstract: 본 발명은 화학식 I의 화합물에 관한 것이다. 
     화학식 I 
     [M a (X b L) c Y d Z e ] n±   
     위의 화학식 I에서, 
     M은 금속 이온 또는 금속 이온의 혼합물이고, 
     X는 양이온 또는 양이온의 혼합물이며, 
     L은 각각 원소 주기율표의 IV족, V족 또는 VI족 원소로부터 선택된 2개 이상의 공여체 원자를 함유하는 리간드 또는 리간드의 혼합물이고, 
     Y는 각각 원소 주기율표의 IV족, V족 또는 VI족 원소로부터 선택된 하나 이상 또는 하나를 초과하는 공여체 원자를 함유하는 리간드 또는 동일하거나 상이한 리간드의 혼합물이며, 
     Z는 할라이드 또는 슈도할라이드 이온 또는 할라이드 이온과 슈도할라이드 이온과의 혼합물이고, 
     a는 1 내지 3이며, 
     b는 0 내지 12이고, 
     c는 0 내지 18이며, 
     d는 0 내지 18이고, 
     e는 0 내지 18이며, 
     n은 0 내지 10이고, 
     단 c, d 및 e 중의 하나 이상은 1 이상이며, 
     c가 0인 경우, b는 또한 0이고, 
     a가 1인 경우, c, d 및 e는 9 이하이며, 
     a가 2인 경우, c, d 및 e는 12 이하이다.
Patent KR-20010110477-A (KR)
IPC: G11B7/123
Filed: 2000-03-30
Abstract: 소형이고, 광 이용 효율이 높고, 설계의 자유도가 높고, 양산성 및 가공 정밀도가 우수한 광 픽업 장치는, 스템(8)과, 스템(8)상에 설치된 광원인 반도체 레이저(1)와, 스템(8)을 덮는 캡(9)과, 캡(9)상에 설치된 광 투과성 기판(4)과, 광 투과성 기판(4)의 위에 설치된 1/2 파장판(3)과, 1/2 파장판(3)의 위에 설치된 빔 스플리터(2)와, 반도체 레이저(1)로부터 방사되는 광을 광자기 기록 매체(12)상에 집광하는 콜리메이팅 렌즈(10) 및 대물렌즈(11)와, 스템(8)상에 배치되며 빔 스플리터(2)에서 분기된 광자기 기록 매체(12)로부터의 반사광을 검출하는 광 검출기(7)를 포함한다.  빔 스플리터(2)는 등방성 광학 재료로 이루어지는 제1 부재(15)와 이방성 광학 재료로 이루어지는 제2 부재(14)로 구성되어 있다.
Patent KR-20020033606-A (KR)
IPC: A61F7/02
Filed: 2000-03-31
Abstract: 신체의 염증 반응의 조절된 촉진 및/또는 지연을 위한 방법 및 장치(10)는 일반적으로 상처 부위로 실질적으로 삽입되는 발포패드(11), 상처 부위(12) 위에 적용되는 냉열패드(13), 상기 상처 부위(12)에서의 발포패드(11), 냉열패드(13)의 엔클로저를 밀봉하는 상처 드레이프(14)를 포함한다.  상기 발포패드(11)는 신체 염증 반응의 조절된 촉진 및 지연을 개선시키기 위해 진공원과 유체소통되는 곳에 위치된다.  상기 냉열 공급은 염증 반응의 일부로서 국부적인 신진대사 기능을 조절한다.
Patent KR-20010110798-A (KR)
Title: 신경퇴화의 치료방법
IPC: A61P25/00
Filed: 2001-02-23
Abstract: N-(2,6-디메틸페닐)-2-(2-옥소-1-피롤리디닐)아세트아미드는 특히, 뇌졸증 발병 인간 환자의, 신경퇴화를 치료하기 위한 약제, 특히, 활성 성분으로서 이를 함유하는 약제학적 조성물의 제조를 위해 사용된다.  뇌졸증 발병 이후에 네피르아세탐을 상기한 바와 같은 약제학적 조성물로 투여하면 뇌졸증 발병 환자의 회복 또는 적어도 회복의 향상 및 일상 생활 활동의 향상을 가져올 수 있다.
Patent KR-20030059854-A (KR)
Inventor: CHOI SEUNG WHAN
IPC: G09F9/305
Filed: 2002-01-03
Abstract: PURPOSE: An advertisement display plate using a glass plate and a diffused reflection optical fiber is provided to display an advertisement at the low cost and reduce power consumption by displaying the advertisement by a digital signal. CONSTITUTION: A diffused reflection optical fiber(203) is arranged between two glass plates(201,202) suited to an advertisement phrase shape. The diffused reflection optical fiber(203) and the two glass plates(201,202) are heated by a thermal furnace until a melting temperature of a glass plate having a lower melting point. The two glass plates(201,202) have different melting points. An LED(204) is connected to one end of the diffused reflection optical fiber(203). When a digital signal of a high level is applied to the LED(204), light of the LED(204) enters the diffused reflection optical fiber(203) and is displayed according to the shape..
Patent KR-20020024024-A (KR)
Title: The method of imaging-processed-mail transfer for the receipt of multilingual mail message
Inventor: RYU JAE MIN
Filed: 2002-01-08
Abstract: PURPOSE: A method for transmitting an image processed mail for receiving a multilingual mail is provided to convert a font of a corresponding language of a message produced in text into a uni-code enabling multilingual display, and to perform image processing to transmit the processed image by an attachment to the mail, so that the mail can be confirmed regardless of a use language of a receiving computer. CONSTITUTION: A computer of a transmitting party produces a message in a Web mail server connected through an Internet network with a Web browser(201). Whether the produced message is an image mail is checked(202). If the message is checked to be transmitted in an image, a text message is converted to a uni-code(203). The converted uni-code is converted to an image(204). The converted image is stored in a file(205). The stored image file is attached to a mail(206). After completely producing the mail, the image file attached to the mail is transmitted to a mail server of a receiving party(207).
Patent KR-20030061877-A (KR)
Title: Nand-type flash memory device and erase, program, and copy-back program methods thereof
Inventor: LEE JUN
IPC: G11C29/00
Filed: 2002-01-12
Abstract: PURPOSE: A NAND fresh memory device and a method for erasing, programming and copy back programming for the same are provided to have wired-OR type pass/fail check circuit for determining whether the memory cells of the selected page are normally programmed and erased without using the fuse device. CONSTITUTION: A method for erasing, programming and copy back programming for the NAND fresh memory device includes the steps of: inputting(S120) an initial address including a column and a row information into the NAND fresh memory device in response to the predetermined address latch enable cycle; inputting(S140) the program data; determining(S160) whether the address is fail or not; loading(S200b) the program data to the redundancy page buffer if the address is fail; loading(S200a) the pass data to the main page buffer corresponding to the failed column if the address is fail; loading(S180) the program data to the main page buffer if the address is not fail; determining(S220) whether the current column address is the final column address or not; increasing(S240) the column address by '1' if the current column address is not the final column address; and ending the process if the current column address is the final column address.
Patent KR-20030061612-A (KR)
Title: Developer recovery apparatus of liquid electrophotographic image forming device
Inventor: KIM YONG SU
IPC: G03G15/10
Filed: 2002-01-15
Abstract: PURPOSE: An apparatus for collecting a developer of a wet electrophotographic image forming system is provided to collect a liquid developer with high concentration into a developer tank without sticking the developer to the inside of a developer collecting tank. CONSTITUTION: An apparatus for collecting a developer of a wet electrophotographic image forming system includes a developer collecting tank(126), a developer collecting pipe(122), a blade(123), and a driver. The developer collecting tank collects the developer exceeding a predetermined level of a developer container containing the developer. The developer collecting pipe is connected at least one side of the developer collecting tank to transfer the developer collected in the developer collecting tank to a developer tank(140). The blade is placed inside the developer collecting tank to sweep the developer contained in the developer collecting tank and sends the swept developer to the developer collecting pipe. The driver drives the blade to reciprocate.
Patent KR-20030062789-A (KR)
Title: Biomolecule transduction peptide sim2-btm and biotechnological products including it
Inventor: CHAE UK JIN
IPC: C12N5/0783
Filed: 2002-01-19
Abstract: PURPOSE: A biomolecule transduction peptide SIM2-BTM and biotechnological products including the same are provided, thereby effectively transferring an interest material in vivo or in vitro to cytoplasm or nucleus of eukaryotic or prokaryotic cells via various pathway. CONSTITUTION: A peptide having the amino acid sequence of SEQ ID NO: 1 is provided. A peptide having the amino acid sequence in which 1 to 3 amino acids in the amino acid sequence of SEQ ID NO: 1 are substituted by structurally and functionally similar amino acids is provided, wherein the amino acid having similar structure and function to the original amino acid is selected from arginine, lysine and alanine. A peptide having the amino acid sequence of SEQ ID NO: 1 or the amino acid sequence in which 1 to 3 amino acids in the amino acid sequence of SEQ ID NO: 1 are substituted by structurally and functionally similar amino acids is fused with or chemically or physiologically coupled with an interest protein, wherein the interest protein is at least one homologous or heterologous proteins relating to bio-stimulating control of a cell in vivo or in vitro. The interest protein-coupled peptide is transferred to cytoplasm or nucleus of eukaryotic or prokaryotic cells via intramuscular, intraperitoneal, intravein, oral, nasal, subcutaneous, intradermal, mucosal or inhale injection pathways.
Patent KR-20020075213-A (KR)
Title: Broadband design of a probe analysis system
Inventor: COUMOU DAVID J
IPC: G01R21/01
Filed: 2002-01-21
Abstract: PURPOSE: A broadband design of a probe analysis system is provided to control a closed loop of the power supplied to a chamber to a degree that cannot be accomplished through a conventional technology by including a sampling unit that simultaneously samples the first plurality of frequencies from analog signals and by simultaneously sampling the second plurality of frequencies from the analog signals. CONSTITUTION: A sampling unit generates digital power signals based on a plurality of analog signals(28,30) that characterize power delivered from a radio frequency(RF) power delivery system to a plasma chamber. A digital process unit generates a digital spectrum signal based on the digital power signals. The sampling unit simultaneously samples the first plurality of frequencies from the analog signals such that the digital spectrum signal defines signal levels for the first plurality of frequencies.
Patent KR-20030064074-A (KR)
Title: rotor profile for a screw compressor
Inventor: KIM JEONG SEOK
IPC: F04C18/16
Filed: 2002-01-25
Abstract: PURPOSE: A profile of a rotor for a screw compressor is provided to minimize the area of a leakage triangle while enlarging the minimum pressure angle of a processing tool. CONSTITUTION: A profile of a rotor for a screw compressor is used to the screw compressor having a housing with working space, a male rotor(1) rotating in the working space and forming grooves between spiral teeth, and a female rotor(2) rotating while engaging with the male rotor, and forming grooves between teeth. The profile is indicated in the axial direction. The profile includes a circular curve, F-G, internally touching with the addendum circle(Af) of the female rotor at a point G, and a curve portion composed of a hyperbola function, r=(epsilon times K)/(1-epsilon times COS theta) of 1.1<=epsilon<=1.15. The curve F-G and a first derived function coincide. The minimum pressure angle of a processing tool is over 8 degrees and the area of a leakage triangle is minimized. The wrap angle of the male rotor is properly limited.
Patent KR-20030065702-A (KR)
Title: Method of fabricating Floating gate type Non-volatile memory device
Inventor: HUH HYEONG JO
IPC: H01L29/788
Filed: 2002-01-30
Abstract: PURPOSE: A method for fabricating a floating gate type non-volatile memory device is provided to increase the capacitance between a floating gate electrode and a control gate electrode and enhance a coupling ratio by forming an insulating layer having a high dielectric constant between the floating gate electrode and the control gate electrode. CONSTITUTION: An isolation layer(6) is formed on a predetermined region of a semiconductor substrate(1) in order to define an active region. A tunnel oxide layer(2) and a floating gate line are sequentially stacked on an upper portion of the active region. A dielectric layer(9) including an insulating layer is formed on the entire surface of the semiconductor substrate including the floating gate line. A dielectric constant of the insulating layer is higher than the dielectric constant of a silicon nitride layer. A conductive layer of control gate is formed on the dielectric layer. A floating gate electrode(8a), the dielectric layer, and a control gate electrode(12) are formed by patterning sequentially the conductive layer of control gate, the dielectric layer, and the floating gate line.
Patent KR-20030065779-A (KR)
Title: Suction brush for Vacuum Cleaner
Inventor: JUN HYEONG IL
IPC: A47L9/04
Filed: 2002-02-01
Abstract: PURPOSE: A suction brush for an upright type vacuum cleaner is provided to easily inspect a power transmitting belt in the suction brush by improving the structure of the suction brush. CONSTITUTION: A suction brush for an upright type vacuum cleaner is composed of a body(30), a brush rod(40) rotatably installed in the body, a power transmission belt(50) installed in the body and transmitting the rotary power of a motor(70) to the brush rod, and a belt inspection cover(60). The belt inspection cover is rotatably installed at the lower part of the body, and is used to inspect the power transmission belt.
Patent KR-20020036969-A (KR)
Inventor: AHN MU GYEONG
IPC: G06F17/00
Filed: 2002-02-06
Abstract: PURPOSE: An automatic database update system is provided to automatically update a database stored at a computer connected over an online network without a management of a user or irrespective of formatting or reinstalling a hard disk in the computer. CONSTITUTION: The system comprises a network interface(100), a network device driver(200), a query module(300), a comparison module(400), an update module(500), and a database(600). The network interface(100), embedded in or connected to a client computer, transmits or receives packets according to a request of a user. The network interface device driver(200) enables an operating system to recognize the network interface(100) when the client computer is bootstrapped. The query module(300), embedded in or connected to the network device driver(200), generates a packet for comparing a version of a database, stored at the client computer, with that stored at a server, and transmits the database version comparison packet to the network device driver(200). The comparison module(400), installed at the server, compares the version of the database of the client computer, included in the transmitted packet, with that of the server, and offers the comparison result to the client computer. The update module(500), embedded in or connected to the network device driver(200), updates the database at the client computer according to the comparison result. The database(600) is maintained to be identical to the database of the server.
Patent KR-20020028942-A (KR)
Inventor: HAN CHUNG HEE
IPC: E04F13/14
Filed: 2002-02-15
Abstract: PURPOSE: An artificial stone fixture for finishing of interior/exterior of building is provided to be attached to inner and outer walls of a high building easily. CONSTITUTION: In an artificial stone whose surface is formed in a rugged face such as natural stone or a plane such as a brick by pouring mixed raw materials to a frame and the rear contains a hanging groove(31) formed longitudinally to be attached to a wall of a building, the artificial stone fixture comprises inclined projections(311,312) narrowed inward and formed on the upper and lower sides of the hanging groove(31), and a hanger member(40) fixed horizontally to the wall of a building at regular intervals to hang upper and lower projections(311,312) of the hanging groove(31) in order to attach artificial stone(30).
Patent KR-20030068637-A (KR)
Title: The space-based alarm system and method of wireless phone using GPS
Inventor: HONG SEO BIN
IPC: H04B7/26
Filed: 2002-02-15
Abstract: PURPOSE: A space informing system using a GPS(Global Positioning System) for a mobile phone and a method therefor are provided to add a space unit informing function, which is operated by only a time unit, to an informing system of the mobile phone by geographic information on space. CONSTITUTION: A plurality of GPSSs(GPS Satellites) successively transmit navigation message signals necessary for calculating position to a mobile phone(10) through a carrier. A base station including an ES(Earth Station), a WMS(Wide area Master Station), and a WRS(Wide area Reference Station) receives signals from the GPSSs, calculates and corrects a position with respect to a reference point, and transmits calculated position information to a GS(Geosynchronous Satellite). The GS transmits correction position error information about the base station to the mobile phone(10). The mobile phone(10) calculates the signals received from the GPSSs to obtain its current position information, re-corrects its current position information with reference to correction position error information to obtain accurate its current position information, and performs a corresponding operation when the obtained position is within a radius of a specific point.
Patent KR-20020071459-A (KR)
Inventor: KASUGA KOJI
IPC: G09F9/00
Filed: 2002-03-04
Abstract: PURPOSE: To provide a more light-weight and thinner liquid crystal display and its assembling method preferably permitting easier assembly works of it. CONSTITUTION: First install a lamp unit 9 inside a backside chassis 1. Then sequentially stack a reflection sheet 2, an optical waveguide 3, a first diffusion sheet 4, a first lens sheet 5, a second lens sheet 6, a second diffusion sheet 7 and a liquid crystal display panel 8 within a area surrounded by a rim 11, a rim 12 and a nose 13a. A boss section 14 is formed so as to press the optical waveguide 3 against the nose 13a. Therefore the boss section 14 is kept away from both the reflection sheet 2 and the optical waveguide 3 to mount the reflection sheet 2 and the optical waveguide 3 on the backside chassis 1 and then return the boss section 14 to its original position. Consequently the light entering face of the optical waveguide 3 will contact to the illuminating face of the lamp unit 9.
Patent KR-20030074892-A (KR)
Title: A input/output method of golf links special quality and game date
Inventor: KIM KEUN MO
IPC: A63B69/36
Filed: 2002-03-14
Abstract: PURPOSE: A method for inputting/outputting a golf field characteristic and game data is provided to use the device for a golf play on a field, watch a characteristic or shape of each field hole through a screen, and recognize wanted data promptly through a screen by inputting golf play contents or data. CONSTITUTION: A power switch of a device is turned on, and a wanted function is selected. A database is constructed based on data such as positions of each golf field. If golf game recorder function is selected, a golf field name, a game date, and a time are inputted through a key operation. It is judged whether a golf game is played according to an individual or a group. Each hole of a golf field is moved, and game contents in each hole are inputted through a key operation. A characteristic of a hole is checked in advance through a key operation while progressing the golf play. If an input of game contents is completed according to each hole, the final score is displayed through a display unit by a microcomputer.
Patent KR-20020075232-A (KR)
Title: Combustion chamber system
Inventor: ADAMS JOSEPH S
IPC: B25C1/08
Filed: 2002-03-15
Abstract: PURPOSE: A combustion chamber system is provided to improve performance of a combustion chamber by increasing the aspect ratio of the length to the width of the combustion chamber. CONSTITUTION: A combustion chamber system comprises a pre-combustion chamber(2) comprising a first end wall(2A), a second end wall(2B) disposed opposite the first end wall such that the distance defined between the first and second end walls defines the length(B) of the pre-combustion chamber, a first side wall, and a second side wall disposed opposite the first side wall such that the distance defined between the first and second side walls defines the width(A) of the pre-combustion chamber; a final combustion chamber(3) fluidically connected to the pre-combustion chamber; and an ignition device(5) operatively associated with the pre-combustion chamber so as to initiate combustion of a combustible mixture within the pre-combustion chamber. The length of the pre-combustion chamber is substantially greater than the width of the pre-combustion chamber, and the pre-combustion chamber comprises at least two sections wherein a first one of the at least two sections is disposed in a nested manner with respect to a second one of the at least two sections.
Patent KR-20030077775-A (KR)
Title: camera system having a function of performing zoom photographing by stages and method the same
Inventor: LEE JIN GI
IPC: G02B7/10
Filed: 2002-03-27
Abstract: PURPOSE: A camera system having a gradational zoom function and a controlling method thereof are provided to perform a monitoring function by using a memory having low storage capacity. CONSTITUTION: A camera system having a gradational zoom function includes a switch portion(110), a lens(10), a lens driving portion(100), a photographing portion(20), a signal processing portion(40), a control portion(80), a memory(70), and a tracking target decision portion(60). The switch portion(110) includes a mode selection switch to select a video conference mode and a monitoring mode. The lens(10) has three or more focusing positions. The lens driving portion(100) shifts the lens(10). The photographing portion(20) photographs an image and outputs a corresponding electric signal. The signal processing portion(40) processes the electric signal and generates a video signal. The control portion(80) controls the lens driving portion(100) and the photographing portion(20). The memory(70) is used for storing the image. The tracking target decision portion(60) detects the presence of a subject from the image.