baber/WOPTO huggingface dataset:
Patent KR-20000037209-A (KR)
Inventor: LEE JONG DAE
IPC: G06F17/00
Filed: 2000-04-12
Abstract: PURPOSE: An online contents service method is provided to allow an internet user to use an online contents such as an online stock game or an online labyrinth game and give the user the gift according to the accumulated cyber money. CONSTITUTION: An online contents service method comprises steps of purchasing a card over an online network or an offline media, accessing an internet web site, inputting a membership id and a serial number on the purchased card(S101), receiving an approval process by comparing the input data with a membership & card database(S102), the web site giving the approved member cyber money corresponding to the card(S103), using an online contents by using the cyber money offered by the web site(S104), storing the cyber money accumulated thorough using the online contents including an online stock game or online labyrinth game and checking if the accumulated cyber money is over a gift amount(S105), and giving the member a right to select a gift goods(S106).
Patent KR-20000071658-A (KR)
Title: 전지 충방전 검사장치
IPC: H01M10/42
Filed: 2000-04-12
Abstract: 기계프레임의 상하방향으로 복수 단으로 배치되어 부세수단(32)을 개재하여 플로우팅하여 지지됨과 동시에, 전지가 수납된 트레이(12)를 지지하는 트레이베이스(14a, 14b)와, 각각의 트레이베이스의 윗쪽에, 기계프레임에 승강 가능하게 지지되어, 트레이베이스에 지지된 트레이 내의 전지를 윗쪽으로부터 압접하여 지지하는 압접부(押接部)(30a)를 갖춘 상부베이스(16a, 16b)와, 각각의 트레이베이스의 아래쪽으로, 기계프레임에 고정하여 지지됨과 동시에, 트레이베이스에 지지된 트레이 내의 전지에 아래쪽으로부터 압접하는 압접부(30b)를 갖춘 하부베이스(26a, 26b)와, 상기 상부베이스(16a, 16b)를 상기  트레이베이스에 트레이를 교환 셋트하는 열린위치와, 상기 상부베이스가 강하하여 트레이베이스에 지지된 트레이 내의 전지를 압접부에 의해 윗쪽으로부터 압접하여 지지하고, 이어서, 상기 부세수단의 부세력에 맞서서 전지를 압접부에 의해 압접한 상태로 트레이베이스와 함께 강하하여, 하부베이스의 압접부가 트레이 내의 전지에 아래쪽으로부터 압접하는 닫힌위치와의 사이에서 승강구동하는 승강기구(16, 20a, 20b, 22)를 구비한다.
Patent KR-20000071774-A (KR)
Title: 다층 구조의 실리콘 질화물 층에서 트렌치를 이방적으로에칭하는 프로세스 및 조성물과 금속 산화물 반도체 전계효과 트랜지스터를 형성하는 프로세스
IPC: H01L27/108
Filed: 2000-04-21
Abstract: 다층 구조의 실리콘 질화물 층에서 트렌치를 이방적으로 에칭하는 에천트 가스 조성물 및 프로세스가 개시된다.  에천트 가스 조성은 중합 기재, 수소 소스, 옥시던트 및 불활성 기체 희석제를 포함하는 에천트 가스를 구비한다.  바람직하게, 옥시던트는 탄소-함유 옥시던트 구성요소 및 옥시던트-불활성 기체 구성요소를 포함한다.  플루오르카본 가스는 CF 4 , C 2 F 6 및 C 3 F 8 로부터 선택되며, 수소 소스는 CHF 3 , CH 2 F 2 , CH 3 F, 및 H 2 로부터 선택되며, 옥시던트는 CO, CO 2 및 O 2 로부터 선택되며, 불활성 기체 희석제는 He, Ar 및 Ne로부터 선택된다.  이 성분들이 소정량씩 포함되어 실리콘 산화물에 대한 높은 질화물 선택도 및 포토레지스트에 대한 높은 질화물 선택도를 갖는 에천트 가스를 획득한다.  RF 전력 소스와 같은 전력 소스는 에천트 가스를 여기시킴으로써 형성된 고 밀도 플라즈마의 방향성을 제어하기 위해 이  구조에 적용된다.  플라즈마의 방향성을 제어하는 전력 소스는 에천트 가스를 여기시키는데 사용된 전력 소스로부터 분리된다.  금속 산화물 반도체 전계 효과 트랜지스터를 제조하는 프로세스에서 질화물 에칭 단계동안에 에천트 가스가 사용될 수 있다.
Patent KR-20000077225-A (KR)
IPC: C07C259/04
Filed: 2000-05-10
Abstract: The present invention provides an improved process for preparing an hydroxycarbamoyl derivative of a carboxylic acid using a hydroxylammonium salt of a carboxylic acid as a reagent.
Patent KR-20010105502-A (KR)
Title: Prevention apparatus for strong wind in LPG engine
Inventor: BAE HAN
IPC: F02M35/10
Filed: 2000-05-12
Abstract: A method of treatment of an animal to recover from vapour anaesthetics administration is provided, the method comprising delivering to a patient gases which do not contain CO 2 at a specified rate, and gases containing CO 2 to maintain the same PCO 2 in the animal independent of the rate of ventilation, at the rate of ventilation of the animal which exceeds the rate of administration of the gases which do not contain CO 2.
Patent KR-20000053995-A (KR)
Inventor: KIM MYOUNG JUN
IPC: A23L13/00
Filed: 2000-05-16
Abstract: PURPOSE: A processing method of fatback is provided, which eliminates fat of the pork and leftovers of burnt black part while roasting the meat, gives flavored meat. CONSTITUTION: Fatback of pork is processed by cutting the meat to be roasted easily, getting the fatback slightly done in boiled water containing spice like union or a herbal material like cinnamon to remove unpleasant smell of fat and season, and vacuum packing the fatback to prevent bacteria infections. The processed fatback can be cooked immediately.
Patent KR-20010107230-A (KR)
Inventor: KIM DONG CHEOL
Filed: 2000-05-26
Abstract: 본 발명은 이동체 탑재형 안테나 시스템 및 그 제어방법에 관한 것으로서 특히, 복사도파관부 상측의 크로스슬롯으로부터 방사되는 빔의 각도를 임의로 조정할 수 있는 평면 슬롯어레이 안테나를 이용하여, 이동체(차량, 기차, 선박 등)에 설치되어 위성의 신호를 자동추적하기 위해 별도의 앙각(elevation) 추적을 할 필요가 없이 방위각 추적을 통한 2차원적인 추적만으로 높은 수신율로 위성을 자동으로 추적하면서 위성방송을 수신하도록 하는 이동체 탑재형 안테나 시스템 및 그 제어방법에 관한 것으로서, 유도성벽을 이용한 일층구조의 급전부를 일체화시키고, 크로스슬롯(101)으로부터 방사되는 빔의 각도를 임의로 조정할 수 있는 평면 슬롯어레이 안테나(100)와; RF(Radio Frequency)신호를 IF(Intermediate Frequency)신호로 변환시키는 LNB를 포함하는 RF회로부(210)와, 위성을 자동으로 추적할 수 있도록 연산처리를 담당하는 트래킹 콘트롤부(220)와, 위성의 기본 위치추적을 위한 자이로 센서부(230)와, 상기 연산처리된 신호를 통하여 상기 평면 슬롯어레이 안테나(100)를 회전시키기 위한 모터구동부(240)로 구성되는 트래킹 유니트부(200)와; 신호의 입출력 케이블을 지지하면서 시스템 전체를 지지해주며 안테나 제어신호의 입력단(310) 및 안테나 수신신호의 출력단(320)을 포함하는 지판 패널부(300)로 구성되어, 시스템의 경량화, 박형화, 및 저가격화가 가능하고, 제작이 용이하고 이동체에서 위성방송 수신시 전송선로의 손실을 최소화 할 수 있으며, 추적속도를 향상시킬 수 있고, 안테나의 제작이 용이하고 비용을 감소시킬 수 있으며, 크로스슬롯의 설계 파라미터의 치수에 따른 민감한 안테나 특성반응의 에러를 최소화하도록 할 수 있고, 전체적인 안테나의 수신율을 향상시킬 수 있는 것이다.
Patent KR-20010107353-A (KR)
Inventor: KIM KYOUNG DAE
IPC: C22C13/00
Filed: 2000-05-26
Abstract: PURPOSE: To inhibit bismuth precipitation causing age-hardening and dross formation of elements added, phosphorus is added to the conventional lead-free solder composition. The phosphorus, in melted condition, rises to the surface of liquid solder composition to form a thin layer, whereby blocking contact between liquid solder composition and air. CONSTITUTION: The solder composition is characterized by comprising 0.05-1.0wt.% copper, 0.0001-3.0wt.% phosphorus, and a balance of tin. Because the obtained solder composition has narrow solidifying range, it is useful to automated soldering and increased spreading property.
Patent KR-20010108820-A (KR)
Inventor: KIM SANG MUN
Filed: 2000-05-31
Abstract: 본 발명의 목적은 라인상에서 후프의 폭에 맞춰 세퍼레이터의 간격을 조절할 수 있도록 함으로서 작업시간을 단축하고 능율을 향상시킬 수 있도록 된 후프 권취기의 후프 유도장치를 제공함에 있다. 
     이에 본 발명은 스트립 하부에 폭방향으로 설치되는 레일부재와, 레일부재를 따라 슬라이딩되어 후프 유도용 세퍼레이터를 후프의 폭에 맞춰 이동시킬 수 있도록 된 이동부, 레일부재에 대해 이동부를 고정시키기 위한 고정부를 포함하는 후프 권취기의 후프 유도장치를 제공한다.
Patent KR-20010113130-A (KR)
Inventor: KIM YEONG HWAN
IPC: H04B1/69
Filed: 2000-06-16
Abstract: 본 발명에 따른, 이동통신시스템의 이동국 장치가, 단말이 선택한 슬롯 인덱스 및 상기 단말의 IWFI에 대한 정보를 적어도 포함하는 유지보수 메시지를 송신하는 채널송신기와, 슬롯모드 동작중에 적어도 시스템 정보 시퀀스 번호를 포함하는 메시지를 수신하는 채널수신기와, 상기 수신된 시스템 정보 시퀀스와 저장되어 있는 시스템 정보 시퀀스를 비교하여 상이할 경우 비슬롯모드로 전환하여 시스템 정보를 수신하여 갱신하는 제어기를 포함하는 것을 특징으로 한다.
Patent KR-20010113294-A (KR)
Inventor: CHO GEON HO
IPC: G03B21/56
Filed: 2000-06-19
Abstract: 광을 생성 조사하는 광원과; 입사광을 선택적으로 투과 또는 반사시켜 화상을 형성하는 디스플레이소자와; 디스플레이소자 쪽으로부터 입사된 화상을 확대 투사시키는 투사렌즈유니트와; 투사렌즈유니트를 투과한 화상이 맺히는 스크린;을 포함하는 비안경방식의 입체투영장치가 개시되어 있다. 
     이 개시된 입체투영장치는, 디스플레이소자의 적어도 일면에 마련되어 디스플레이소자에서 형성된 화상을 화소단위로 집속시키는 제1렌즈어레이와; 스크린의 적어도 일면에 형성된 제2렌즈어레이와; 디스플레이소자를 구동하여 디스플레이소자에서 생성되고 제1렌즈어레이에 의하여 집속되는 화상의 위치를 가변시키는 구동부;를 포함하는 것을 특징으로 한다. 
     또한, 개시된 입체투영장치는 디스플레이소자의 적어도 일면에 마련되어 디스플레이소자에서 형성된 화상을 화소단위로 집속시키는 제1렌즈어레이와; 스크린의 적어도 일면에 형성된 제2렌즈어레이와; 디스플레이소자와 스크린 사이의 광로 상에 마련되어, 디스플레이소자에서 형성된 화상의 진행경로를 가변시키는 편향기;를 포함하는 것을 특징으로 한다.
Patent KR-20020000087-A (KR)
Title: Method and Apparatus for Providing Total Service of Automobile using Mobile Internet Service
Inventor: YOEN JE HYEON
IPC: G06F15/16
Filed: 2000-06-21
Abstract: PURPOSE: An automobile general service providing device and a method using mobile Internet service are provided to be capable of receiving services by a menu(for example, a realtime emergency measure service, a road condition service by an image, a service through an automobile quiz or a lot, an ordered information providing service, a coupon service, etc.) through a terminal(for example, a PDA, or a cellular phone, etc.) which can receive Internet services during moving. CONSTITUTION: A web server(100) provides an Internet general service. A database server is connected to the web server(100) to store various information, and is correlated to the web server to update or record the stored information. A mobile web server(110) is connected to the web server to provide mobile Internet services. A database server(105) is connected to the mobile web server, and stores various information related to the mobile Internet services. An Internet protocol menu related program(135) is connected to the mobile web server, provide a menu for the Internet services to service users, and processes the function of the menu. An Internet server(145) is connected to the Internet protocol menu related program, and connects the terminal to the mobile web server.
Patent KR-20010068201-A (KR)
Title: Maintenace of grouped records in container-type shelves
Inventor: LEE KUI BOK
IPC: A47B63/02
Filed: 2000-06-24
Abstract: PURPOSE: A container type bookshelf and a group type document managing method are provided to protect, to stably preserve the documents for a long time, and to increase the efficiency of management. CONSTITUTION: Various documents are arranged in bookshelves by storing in container typed boxes. When arranging the container typed boxes in the bookshelves, connecting devices fix the bookshelves and the boxes firmly and separate the boxes from the bookshelves easily. The boxes improve preserving properties. A supporting device of the container typed box prevents the movement or fall of the documents. The container typed box is used with an auxiliary device to move 30-100 books. A locking device is stuck to the container typed box to prevent a theft or a loss. The container typed box is sealed to store the documents for a long time.
Patent KR-20020003716-A (KR)
Title: Method of post-Pay e-commerce using wireless handset
Inventor: LEE UN RAK
Filed: 2000-06-30
Abstract: PURPOSE: A method for supplying a post payment electronic commercial transaction using a wireless terminal is provided to download a cyber coin in a bank using a wireless terminal and to supply a cyber coin by checking whether an ordered commodity is damaged or not and an authenticity thereof and connecting a local area wireless network(bluetooth or iRDA) through a wireless terminal when the commodity is delivered. CONSTITUTION: A consumer requests a download of a cyber coin to a bank(310). The bank checks the balance of an account(320). If the balance is existed, a requested cost is transmitted to a terminal of the consumer for making the requested cost be received to the terminal(330). After receiving the requested cost through the terminal, and the consumer selects and orders a commodity in a shopping mall(340). The shopping mall transmits ordering information to a delivery company(350), the delivery company instructs a commodity delivery to a delivery person(360). The delivery person checks the corresponding commodity in a delivery storehouse and transmits the commodity to the consumer(370). The consumer receives the commodity, and checks ordering details, that is, whether an ordered commodity is damaged or not and an authenticity thereof(380). If the commodity is a normal commodity, the corresponding amount of money is transmitted to a terminal of the delivery person by forming a wireless LAN between the consumer's terminal and the delivery person's terminal. The transmitted amount of money is checked by the delivered person.
Patent KR-20020004777-A (KR)
Title: Movable Filter Box For Gaseous Radioactive Waste Treatment
Inventor: KIM GWANG DEUK
IPC: G21F9/02
Filed: 2000-07-11
Abstract: PURPOSE: A movable filter box for processing gaseous radioactive wastes treatment is provided to optionally exchange a filter mounted on a filter internal part, lessen vibration, and freely install a filter box regardless of place. CONSTITUTION: A body includes a filter built-in box(2) and a motor built-in box(3) to separate and move a housing-type filter device(1). An inlet hole(5) having a guide tube(5) is formed on a side of the filter built-in box(2). A PRE-filter(6a) and a HEPA filter(6b) are installed inside the filter built-in box(2). A ventilator(7) is disposed on a side of the motor built-in box(3) to communicate with a duct to inhale an air processed by each filter. The ventilator(7) is connected to a front surface of the motor built-in box(3) to define an outlet hole(11). A driving motor(9) is connected to the ventilator(7) to drive the ventilator communicated with the duct and discharge an air filtered in the filter to the outlet hole(10). The filter device(1) is separable into two parts, and easily movable.
Patent KR-20020007527-A (KR)
Title: Robot for transmitting wafer in cassette
Inventor: YANG SU SANG
IPC: H01L21/68
Filed: 2000-07-14
Abstract: PURPOSE: A wafer transfer robot for a cassette is provided to broaden a work space in a vertical axial direction while a space for installing the wafer transfer robot is reduced, by forming a vertical arm of a telescopic type for moving up/down a rotation arm in the vertical axial direction regarding a baseplate. CONSTITUTION: A finger picks up the wafer inserted to the cassette. A horizontal arm can horizontally move in a line, coupled to the finger. The rotation arm rotates the horizontal arm at a predetermined angle to a vertical axis, coupled to the horizontal arm. The vertical arm is of the telescopic type so that the rotation arm can move up/down in the vertical axial direction regarding the baseplate, interposed between the baseplate and the rotation arm.
Patent KR-20020009341-A (KR)
Title: Grain syrup containing Functional Ingredients and Manufacturing Method
Inventor: KIM JONG SIK
IPC: A23L1/09
Filed: 2000-07-26
Abstract: PURPOSE: A process of preparing the titled starch syrup by addition of an extract of pears, bean sprouts, green onion roots and gingers to a starch solution and then saccharification is provided. Whereby, the starch syrup has excellent palatability as compared to conventional starch sugar. CONSTITUTION: A starch solution is mixed with 0.1 to 0.2% by weight of an extract of pears, bean sprouts, green onion roots and gingers, based on the weight of starch and saccharified with 0.5 to 2.0% by weight of malt, based on the solid. The saccharification process comprises: heating at 100 to 110deg.C for 10 min; cooling at 90 to 95deg.C; subjecting to standing for 30 min in the cooling state; adding 0.5 to 2.0% by weight of malt; and subjecting to standing for 10 to 12 hr. The starch is corn starch, rice starch or sweet potato starch.
Patent KR-20020014230-A (KR)
Title: Automatic machine for apple stalk-end upstanding system and unit supplier
Inventor: CHO NAM HONG
IPC: B07B13/04
Filed: 2000-08-17
Abstract: PURPOSE: An apparatus for supplying one at a time after upstanding stalk-ends of apples is provided which reduces efforts and costs required and maximizes application efficiency of an apple sorting and packing center by upstanding the stalk-ends of the apples when sorting and putting them into boxes in the apple sorting and packing center. CONSTITUTION: The apparatus for supplying one at a time after upstanding stalk-ends of apples comprises a base frame(70); a supply means(20) which is installed at the upper part of the base frame(70) so as to supply the apples; correction rollers(30) which transfer the apples supplied by the supply means(20), and which are one side directionally corrected at the same time; alignment rollers(40) which transfer the apples that are corrected and transferred from the correction rollers(30) to each of both sides, and which are one side directionally aligned; a control brush stopping the apples that are aligned and transferred by the alignment rollers(40) for a certain period of time; closed loop type transfer conveyors(60) which are installed at both sides of the alignment rollers(40), and which transfer the apples supplied by the alignment rollers(40) to one side; and a plurality of trays(61) which are installed at the transfer conveyors(60), and which transfers the apples to one side.
Patent KR-20020014934-A (KR)
Title: System and method for constructing network using relay frequency between stations
Inventor: JUNG YEON TAE
IPC: H04W16/00
Filed: 2000-08-19
Abstract: PURPOSE: A system of building a network using inter-station relay frequencies is provided to make each neighboring wireless station use the same frequency bands, not to generate radio jamming between wireless stations, and to transmit signals from the neighboring wireless stations through different channels, so as to obtain maximum efficiency with minimum frequency bandwidths. CONSTITUTION: A main hub setup unit(10) divides specific areas into small units. In the divided areas, sub hubs exist. The main hub setup unit(10) finds a specific building capable of covering communication services of the divided areas, and sets up a main hub connected with optical cables. A sub hub setup unit(20) divides the divided areas into small areas again, and sets up many sub hubs capable of covering communication services of the re-divided areas based on the main hub. A user communication network setup unit(30) forms user communication networks based on the sub hubs.
Patent KR-20010067094-A (KR)
Inventor: ASAO YOSHIHITO
IPC: H02K1/24
Filed: 2000-08-22
Abstract: PURPOSE: To obtain a vehicle AC generator, which can reduce reactive flux values and increase active flux values between adjacent nail-shaped poles via the teeth therebetween. CONSTITUTION: This vehicle AC generator has nail-shaped poles 51 and 52, whose root parts have flat planes 100, which are extended in a direction which is approximately in parallel with a shaft 6. Both the nail-shaped poles 51 and 52 will not overlap the tips of teeth simultaneously in the radial directions between the adjacent nail-shaped poles 51 and 52.
Patent KR-20020017226-A (KR)
Title: Cutting insert with curved cutting edge
Inventor: KIM GYEONG BAE
IPC: B23C5/20
Filed: 2000-08-29
Abstract: PURPOSE: A cutting insert having a curved lip is provided to improve the quality of the processed surface of a workpiece by forming a main cutting lip of an insert in the shape of a recessed curve and to improve the life span of an insert by reducing the cutting resistance. CONSTITUTION: A milling insert(100) is constituted of a tetrahedron by centering on a round opening(101). Corner lips(140) are formed in respective corners. First flanks(141) and second flanks(142) are sequentially formed between a lower surface(111) and the corner lips. A corner lip land surface(145) and a corner lip rake face(143) are sequentially formed between the corner lips and an upper surface(110). A main lip(120) and a subsidiary lip(130) are sequentially formed between the corner lips. The main lip is formed in a smooth curve shape, while the subsidiary lip is formed in a linear shape to improve the surface roughness of the bottom surface of a workpiece. A main lip flank(121) and a subsidiary lip flank(131) are sequentially formed between the second flanks. A main lip land surface(125) and a main lip rake surface(123) are sequentially formed between the main lip and the upper surface. A subsidiary lip land surface(135) and a subsidiary lip rake surface(133) are sequentially formed between the subsidiary lip and the upper surface. Chip breakers(120) are prepared on the main lip rake surface, the subsidiary lip rake surface, and the corner lip rake surfaces.
Patent KR-20000072514-A (KR)
Inventor: OH YONG SEOK
IPC: G06F11/22
Filed: 2000-09-07
Abstract: PURPOSE: A touch screen diagnosis system including a protocol analyzing function and a diagnosis method of the same are provided to communicate between a touch screen apparatus and an external instrument, and integrally or sequentially diagnose various kinds of external instruments. CONSTITUTION: A touch screen apparatus(1) includes a touch screen panel(2), a graphic controller(4), a central processing unit(6), a transceiver(8) and a communication connector(10). A diagnosis selector(14) is connected with the central processing unit(6) for selecting and diagnosing a second protocol setting unit(12) which sets a protocol of an external instrument and a protocol of the external instrument(16). The central processing unit(6) generates a diagnosis signal of a corresponding protocol set to the second setting unit(12) in accordance with an information selected by the diagnosis selector(14).
Patent KR-20010050451-A (KR)
Inventor: TEN BRINK STEPHAN
IPC: H03M13/27
Filed: 2000-09-14
Abstract: PURPOSE: A channel decoder and channel decoding method is provided to attain decoding without using de-interleaving and interleaving for separate steps. CONSTITUTION: A channel decoder for data encoded by serially concatenated outer and inner codes, in which the outer code is a rate 1:2 repetition code operative to encode a data bit as two identical coded bits and in which the coded bits are interleaved, comprises a soft input soft output(SISO) inner decoder for which the input and output information are log likelihood ratios, input information being the log likelihood ratios of the encoded data and outer extrinsic information; a unit for subtracting feedback outer extrinsic information from the inner decoder output information to produce inner extrinsic information; a unit for swapping the log likelihood ratios, in the inner extrinsic information, corresponding to one information bit bn to produce the feed back extrinsic information, the coder being operative iteratively with outer extrinsic information produced by previous iterations; a unit for summing the pairs, corresponding to one data bit, of log likelihood ratios of the inner extrinsic information; and a unit for making a hard decision based on the summed log likelihood ratios.
Patent KR-20020025488-A (KR)
Title: Phosphor paste
Inventor: CHOI BYEONG HO
IPC: C09K11/06
Filed: 2000-09-29
Abstract: PURPOSE: A fluorescent paste is provided, to improve the humidity resistance and the brightness of the electroluminescence device, thereby reducing the power consumed to the electroluminescence. CONSTITUTION: The fluorescent paste comprises a binder comprising 30-35 wt% of a polymer resin, 60-65 wt% of a liquid solvent, and 1-5 wt% of a plasticizer; and a fluorescent substance in the ratio of 1:1 to 1:2 by weight. Preferably the binder comprises further 1-3 wt% of a dispersant and an antifoaming agent. Preferably the polymer resin is selected from the group consisting of a mixture of cyano-based resin and poly(vinyl butyl), a mixture of cyano-based resin and epoxy-based resin, and a mixture of cyano-based resin and cellulose-based resin. The solvent is selected from the group consisting of cyclohexanone, butyl cabitol, butyl cabitol acetate, dimethyl formamide, trichloroethylene, and methylethyl ketone.
Patent KR-20010039957-A (KR)
Inventor: KAMADA TAKEHIRO
IPC: H03M13/25
Filed: 2000-09-30
Abstract: PURPOSE: A viterbi decoder is provided to constitute a path memory with a normal RAM and to reduce the circuit scale and power consumption as Viterbi decoding for decoding trellis encoded modulated signals. CONSTITUTION: A trace-back part(107) traces back path selection signals(PS0-PS7) stored in a trace-back memory(106) for a prescribed length. A sub set number generation part(108) uses the number(ND1) of a node for passing through a maximum likelihood path obtained by trace-back and outputs an encoding bit(CB) and a sub set number(SSNO) relating to transition to the node corresponding to a trellis diagram. A selection circuit(109) selectively outputs a non- encoding bit(NCB) relating to the transition to the node corresponding to the sub set number(SSNO).