baber/WOPTO huggingface dataset:
Patent KR-20000030903-A (KR)
Inventor: KIM JUNG SIK
IPC: H01J9/14
Filed: 2000-03-28
Abstract: PURPOSE: A shadow mask and a manufacturing method thereof are provided to produce precise and chief shadow masks without a patterning apparatus and an etching apparatus. CONSTITUTION: In a method of manufacturing shadow masks, a master shadow mask is manufactured utilizing a base plate. The master shadow mask is pickled into an electric-casting bath such as a watt bath, so that a nuckel layer of high purity is formed to manufacture the shadow mask. The shadow mask comprises a shadow mask frame(410) and a skirt(420). Many small holes are formed on the shadow mask frame(410). The skirt(420) is unitedly formed along the shadow mask frame(410) to strengthen the shadow mask frame(410).
Patent KR-20000076993-A (KR)
Title: 피드포워드 증폭기
IPC: H03F1/02
Filed: 2000-03-30
Abstract: 검출한 주증폭기(23)의 왜곡 성분이 증폭하는 왜곡주입경로(15)를 가변감쇠기(27a), 가변위상기(28a), 제 1 보조증폭기(29a), 지연선(36), 위상반전회로 (37)로 되는 보조왜곡 검출회로(42)로 보조증폭기(29a)에서 생기는 왜곡을 검출하고, 이 왜곡을 가변감쇠기(27b), 가변위상기(28b), 제 2 보조증폭기(29b), 지연선 (39)으로 되는 보조왜곡제거회로(43)로 제거함으로써 증폭기 능률을 높인다.
Patent KR-20010090635-A (KR)
Title: System and method of communication for multiple server system
Inventor: SHIN HYEON SEOP
IPC: G06F15/16
Filed: 2000-04-10
Abstract: PURPOSE: A communicating system for a multiplexing server system and a method thereof are provided to offer a communicating method and a system for assuring a convenient and reliable communication between each servers. CONSTITUTION: The elements of the system are described as follows. The first server group(100) and the second server group(110) are provided by binding servers performing the same function, respectively. An active server(101) performing a service and a stand-by server(102) being stood-by out of servers included in the first server group(100) are provided. An active server(111) performing a service and a stand-by server(112) being stood-by out of servers included in the second server group(110) are provided. All servers may perform operations as data transmission, a trouble supervision, and a conversion of a server through networks(120,130). One host name may be allocated in the first server group(100). Each server(101, 102) being grouped in the first host(100) may be allocated as an alias name. The servers of the first server group and the second server group may be communicated through a multiplexed network. The servers included in the first server group(100) and the second server group(110) are connected to the networks(120,130) simultaneously.
Patent KR-20010096383-A (KR)
Title: Camera system for watch
Inventor: LEE BYUNG HO
IPC: G03B31/00
Filed: 2000-04-19
Abstract: PURPOSE: A monitoring camera system is provided to convert a signal of a signal generator into a signal suitable for a motor driver regardless of companies which manufacture the signal generator and the motor driver. CONSTITUTION: A data communication section(22) performs a data communication for transmitting and receiving an operation command with an external computer or controller. A signal generator(30) outputs a control signal for controlling a photographing direction and angle of a photographing camera according to an operation command from the data communication section(22). A fan motor(6) controls the photographing direction of a photographing camera. A tilt motor(8) controls a photographing angle of the photographing camera. A motor driver(32) drives the fan motor(6) and the tilt motor(8) according to the control signal from the signal generator(30).
Patent KR-20000071784-A (KR)
Title: 케이블 텔레비전 동조기
IPC: H04N7/16
Filed: 2000-04-22
Abstract: 동조기는 CATV(cable television) 방송국으로부터 HPF(High Pass Filter)(1)에 입력되는 신호를 수신하는 수신부를 구비한다. 수신부에서 신호가 PIN 감쇠회로(33)에 의해 이 신호레벨에 기초한 이득으로 감쇠된 후 버퍼 증폭기(35)로 넓은 주파수 영역에 걸쳐 증폭되고, 고주파 성분이 고주파증폭기(32)로 증폭되고 발진회로(7,8,13)과 혼합회로(6,28)을 포함하는 주파수 변환회로에 의해 소정의 중간주파수로 변환된다. 그리고, 이 신호는 중간주파수(Intermediate Frequency : IF) 증폭기(19)에 의해 IF 증폭되고 단자(12)를 통해 출력된다. PIN 감쇠회로(33)에 이어 증폭기(32,35)에 입력되는 신호가 하이(high) 레벨(level)로 되는 것이 방지되기 때문에 증폭시의 신호왜곡이 개선될 수 있으며 증폭기의 인가전류도 저감될 수 있다.
Patent KR-20000077249-A (KR)
Title: 반도체 기억 장치
IPC: G11C11/4076
Filed: 2000-05-12
Abstract: 본 발명은 라이트 리커버리를 위한 지연시간을 가변함에 의해 프리차지기간의 고속화를 도모하는 클록 동기형 반도체기억장치를 제공한다. 
     프리차지 커맨드 입력시의 적어도 1클록 사이클 앞이 라이트 동작중에 있었는지의 여부를 판정하여 당해 판정 결과를 유지하는 수단을 구비하고, 프리차지 커맨드 입력시에, 상기 판정 결과에 따라서, 상기 프리차지 커맨드 입력시점부터 워드선을 리셋하기까지 소정의 지연시간을 삽입하는가의 여부를 절환 제어하는 수단을 구비한다.
Patent KR-20010014927-A (KR)
Title: Microcomputer and memory access control method
Inventor: SAKUKAWA MAMORU
IPC: G06F1/32
Filed: 2000-05-18
Abstract: PURPOSE: To obtain a microcomputer which can save the electric power by making user of an access control over an internal memory without controlling the power source nor oscillator. CONSTITUTION: The microcomputer includes a CPU 1, the internal memory 4, and a memory controller 2 performs an access control over the memory 4 by the memory controller 2 at a memory access request from the CPU 1. In this case, a wait count register 3 stores a wait period regarding memory access and the memory controller 2 when accepting the memory access request reads the wait period out and performs the access control to the internal memory 4 after the wait period elapsed.
Patent KR-20000077314-A (KR)
IPC: F04C29/00
Filed: 2000-05-18
Abstract: Shafts (3) for rotors (4) are driven by dedicated electric motors (6). The angular positions of these shafts are determined with synchro resolvers to help synchronize the rotors electronically. The shafts are fitted with gearwheels (7) for emergency synchronization. One or more gearwheels connect to the rotor for its shaft's resolver and to the shaft but can detached.
Patent KR-20010105984-A (KR)
Title: Electronic Mail Service Method with Native Tongue Name
Inventor: PARK SEA HO
IPC: H04L12/54
Filed: 2000-05-17
Abstract: The present invention relates to a transparent glass-ceramic article which includes a glass matrix and a crystalline phase of apatite crystals in the glass matrix. The present invention further relates to a method of producing the transparent glass-ceramic article.
Patent KR-20010109606-A (KR)
Title: 내충격성 및 광택성이 향상된 열가소성 수지조성물 및 그제조방법
Inventor: JUN YEONG SEON
Filed: 2000-05-31
Abstract: 본 발명에 따른 내충격성 및 광택성이 향상된 열가소성 수지조성물은 한 반응기안에서 겔 함유량이 70∼90 중량이고 평균입자직경이 0.10∼0.20 ㎛인 고무질 중합체 라텍스를 단량체와 1차 그라프트 공중합시키고, 겔 함유량이 60∼80 중량이고 평균입자직경이 0.25∼0.35 ㎛인 고무질 중합체 라텍스를 2차 반응시키며, 겔 함유량이 40∼60 중량이고 평균입자직경이 0.50∼0.70 ㎛인 고무질 중합체 라텍스를 3차 공중합시키는 단계에 의하여 제조된다.
Patent KR-20010111215-A (KR)
Inventor: JUNG GYEONG WON
Filed: 2000-06-09
Abstract: 본 발명은 흑색 박막 형성에 유용한 흑색 페이스트 조성물에 관한 것으로, 비표면적 5 내지 40 m 2 /g 범위의 루테늄계 다산화물 미분말 3 내지 30 중량%, 평균입경 0.2 내지 2 ㎛ 범위 및 최대 크기 5 ㎛ 이하의 유리 프릿(glass frit) 70 내지 90 중량% 및 유기 비히클 3 내지 20 중량%를 포함하는 것을 특징으로 하는 본 발명의 흑색 페이스트는, 유리 기판 또는 세라믹 기판 상에 치밀하고 흑색도가 높으며 여러 물성이 우수한 흑색 박막 패턴을 제공할 수 있다.
Patent KR-20010049594-A (KR)
Inventor: KATSAP VICTOR
IPC: H01J9/04
Filed: 2000-06-22
Abstract: PURPOSE: To keep crystal structure after a cathode is bonded to a member by keeping single crystal structure of a single crystal cathode even after joining, reducing structural, radiative ununiformity, and reducing work function on radiation face made of tantalum. CONSTITUTION: A single crystal cathode made of tantalum welded with laser is bonded to a filament. The single crystal cathode is not a true single crystal, a structure body has variation of ±1 degree, and does not have directionally slipped particles. As a result, the single crystal cathode has low structural uniformity, and high radiation characteristics, and a crystal face has a work function having only 2% or less variation. Sufficient uniformity usable as a thermoelectron cathode for projection electron lithography treatment the same as SCALPET can be obtained. As the radiation face of the single crystal cathode, (111) planes or (100) planes are used.
Patent KR-20020000455-A (KR)
Title: A Guiding Service System for Cultural Goods
Inventor: JOSAMU ELMINJE
Filed: 2000-06-26
Abstract: PURPOSE: A system for informing cultural goods is provided to construct a DB for various cultural goods based on performance places or admission fees, as well as to be capable of providing reservation information to the users. CONSTITUTION: The service system comprises a network(101) such as the Internet, a server system(103) and a terminal system((105,107). The server system(103) is connected with the network(101) and has a database based on performance titles, dates, genres, prices, places, and etc. The terminal system((105,107) is connected with the server system(103) through the network(101) and provides performance situations corresponding to users' requests as well as reserves the performance.
Patent KR-20020001317-A (KR)
Title: sprocket
Inventor: KIM CHANG SOON
IPC: B62D55/12
Filed: 2000-06-28
Abstract: PURPOSE: A sprocket and method for manufacturing the same is provided to reduce noise and lengthen useful life of the sprocket through the improved accuracy for the tooth surface of the sprocket, while allowing the sprocket to be manufactured in an easy and convenient manner. CONSTITUTION: A sprocket(70) is constituted by a plurality of unit members(72) which are segmented into an equal size from the tooth line serving as a boundary(B) for the inner center of a hub(71). Each of unit members has convex-concave shaped assembly portions(76,77) formed at both ends of the unit member, such that assembly portions of one unit member are assembled to the assembly portions of another unit member in the heated state and rapidly cooled. Each unit member is casted in such a manner that the tooth surface of the unit member is disposed in a vertical direction with respect to upper and lower molds, so as to protect the tooth surface of the unit member.
Patent KR-20000054853-A (KR)
Inventor: LEE SAM JUN
IPC: B60P7/02
Filed: 2000-06-30
Abstract: PURPOSE: A cover holder for a truck is provided to easily draw a cover to cover the truck and to prevent the glasses of the truck from frosting in winter. CONSTITUTION: To cover the windshield with a glass cover(9), a latch lever(19) is turned over and a claw installed in the head end of the latch lever is separated from the latch groove of a latch wheel(18) installed in the end of a winding shaft. The winding shaft is released and freely moved. On pulling the cover downward, the cover is drawn from the winding shaft and covers the windshield. Thereby, the windshield is prevented from frosting in winter even a truck parks for a long time.
Patent KR-20020006084-A (KR)
Title: Business method for providing mail applied individual handwriting using the internet transmission service and computer readable medium having stored thereon computer executable instruction for performing the method
Inventor: HAN GYEONG SEOK
IPC: H04W4/12
Filed: 2000-07-11
Abstract: PURPOSE: An Internet mail transmission service business method using individual handwriting and a computer readable recording medium storing a program to realize the method are provided so that a user can send electronic mail written in a his own handwriting, instead of fonts in the text editor. CONSTITUTION: A mail transmission service provider(10), comprising a database(50) and a server(40), is connected with a transmitter(20) and a receiver(30) through the Internet(60). The database(50) consists of a member information D/B(51), a member handwriting information D/B(52) and an advertising information D/B(53). In case that the transmitter(20) makes out electronic mail with the text editor using the Internet, the service provider(10) converts the font of the electronic mail into the transmitter's own handwriting and sends it to the receiver(30). The transmitter(20) accesses the webpage of the service provider(10) through the Internet(60), inputs necessary member information, and downloads a registration application form. Then the transmitter prints the registration application form and fills out the form using his own handwriting. The service provider(10) analyzes and extracts the transmitter's handwriting of the registration application form, creates member handwriting information. and stores it in the database D/B(50) together with the transmitter's member information.
Patent KR-20010015389-A (KR)
Title: Load envelope following amplifier system
Inventor: ALBERT WILLIAM P JR
IPC: H03F1/56
Filed: 2000-07-21
Abstract: PURPOSE: A transmitter amplifier arrangement with envelope following impedance network is provided to improve an efficiency of amplification system using a linear modulation skim by amplifying a modulation signal which has an AM(amplitude modulation) envelope. CONSTITUTION: A signal amplifier(118) has an input and output for receiving an input signal which has an AM envelope and generates an amplified version of the input signal. A variable impedance circuit(120) is connected to the output of the signal amplifier(118) and permits continuously a variety of impedance to the output of the signal amplifier(118) in response to a load control signal. An envelope mapping circuit(116) is connected to the variable impedance circuit(120) and generates the load control signal in response to a continuously varying amplitude of the AM envelope.
Patent KR-20010069996-A (KR)
Title: Alkalifreies Aluminoborosilicatglas seine Verwendungen und Verfahren zu seiner Herstellung
Inventor: KLOSS THOMAS
IPC: C03C3/095
Filed: 2000-07-22
Abstract: PURPOSE: An alkali-free aluminoborosilicate glass, its preparation method and its use are provided, to obtain an alkali-free aluminoborosilicate suitable for the use as a substrate glass for a display technique, particularly a TFT (thin film transistor) display technique. CONSTITUTION: The aluminoborosilicate glass has the composition of 60-65 wt% of SiO2, 6.5-9.5 wt% of B2O3, 14-21 wt% of Al2O3, 1-8 wt% of MgO, 1-6 wt% of CaO, 1-9 wt% of SrO, 0.1-3.5 wt% of BaO with the proviso that MgO + CaO + SrO + BaO = 8-16 wt%, 0.1-3.5 wt% of ZrO2, 0.1-1 wt% of SnO2, 0.1-1 wt% of TiO2, and 0.01-1 wt% of CeO2. Optionally the aluminoborosilicate glass contains further the composition of 0-1.5 wt% of As2O3, 0-1.5 wt% of Cl-, 0-1.5 wt% of F- and 0-1.5 wt% of SO4¬2- with the proviso that As2O3 + Sb2O3 + Cl- + F- + SO4¬2- <= 1.5 wt%.
Patent KR-20020008355-A (KR)
Title: Rebate Management Method For Electronic Commercial System
Inventor: JUNG IL HO
Filed: 2000-07-22
Abstract: PURPOSE: A method for managing a reserving of an electronic commercial transacting system is provided to enhance a use of a reserve by integrally managing the reserve received as the result of a commodity purchase of a general buyer in a plurality of cyber shopping mall web sites constructed for an electronic commercial transaction. CONSTITUTION: A user joins to the membership of an electronic commercial transacting system(S10). A database server transmits member information being stored in an information database to the corresponding electronic commercial transacting system(S11). A cyber shopping mall site constructed in the electronic commercial transacting system generates a joining celebration amount of money as a reserve(S12). A web host server stores the joining celebration amount of money in the corresponding member storing area is an information database(S13). If a commodity search is requested(S14), the web host server requests information related to the commodity(S15). The corresponding electronic commercial transacting system transmits detail information to the commodity(S16). The detail information may be read in a subscriber computer terminal(S17). If a purchase of the commodity is requested, the price is paid and a guarantee thereof is applied(S18). The web host server performs a paying process and informs a reception of the guarantee to the corresponding electronic commercial transacting system(S19). The commodity is delivered to the subscriber, the subscriber checks the commodity and decides the final paying(S21). The electronic commercial transacting system informs the delivery to the web host server(S22). The web host server pays the commodity price to the electronic commercial transacting system(S23), and the system accumulates and applies a reserve engaged according to the corresponding commodity(S24). The database server stores accumulated information of the reserve in the information database and the web host server displays the accumulated amount of money in a web site.
Patent KR-20020010183-A (KR)
Title: Noise control apparatus for the air inlet or outlet
Inventor: AHN GYEONG DEOK
IPC: F02M35/12
Filed: 2000-07-27
Abstract: PURPOSE: A noise reduction apparatus of an air duct is provided to shut off noise efficiently without disturbing flow of air for cooling units or adjusting the temperature, and to reduce noise of units corresponding to specific frequency by installing a sound absorbing unit in the air duct for resonating. CONSTITUTION: A noise reducing device of an air duct is composed of a collecting part(21) exposed in a box type resonant tube(10) to form a resonant chamber(11), and a guide pipe(20) resonating noise by guiding noise from the collecting part to the resonant chamber and extended in the resonant chamber to reduce noise. The noise reducing device is installed in the air duct of an apparatus having noise concentrated on the specific frequency such as a transformer or a pumps, and the noise of the specific frequency is concentrated on the collecting part and moved in the resonant chamber through the guide pipe. Noise is expanded in the resonant chamber, and reduced with colliding into the wall of the resonant chamber. Noise is shut off without disturbing airflow by arranging sound absorbing units corresponding to each frequency parallel or perpendicularly to flow of fluid.
Patent KR-20020011712-A (KR)
Title: Apparatus for multiplexing of PCM data in exchange system
Inventor: LEE IL RYEOL
IPC: H04Q11/00
Filed: 2000-08-04
Abstract: PURPOSE: A device for multiplexing PCM(Pulse Code Modulation) data of a switching system is provided to save resources and perform efficient multi-channel services by realigning multiplexing frame data for providing over 64Kbps multi-channel services necessary for time-switched service channels. CONSTITUTION: A multiplexer inputs serial PCM(Pulse Code Modulation) data from a relay interface board, and generates multiplexing frame data. A TSI(Time Slot Interchange) performs a time slot interchanging process for the generated multiplexing frame data, and converts the multiplexing frame data into parallel PCM data. A demultiplexer receives the parallel PCM data, and demultiplexes the parallel PCM data to serial PCM data.
Patent KR-20020012891-A (KR)
Title: Apparatus for making fruit envelope
Inventor: HUH SEONG U
IPC: B31B23/00
Filed: 2000-08-09
Abstract: PURPOSE: A device for manufacturing a fruit envelope is provided to improve work efficiency by an automatic producing process and to automatically form wrinkle as M shape on both ends of the fruit envelope. CONSTITUTION: A fruit envelope producing device comprises a paper supplying unit(10) supplying paper; a film paper supplying unit(20) supplying film paper; a film paper penetrating unit(30) forming fine hole on the film paper applied from the film paper supplying unit; a penetrated line processing unit(40) forming a cutting unit on the paper supplied form the paper supplying unit; an adhesive supplying unit(50) supplying adhesives to attach the film paper with paper penetrated by the penetrating line processing unit; an attaching unit(70) forming processed paper buy adhering the film paper having the fine hole and the paper applying the adhesive; a folding unit(80) producing an envelope by folding the processed paper; and an envelope cutting unit(100) cutting the envelope with a specific length. Thereby, the fruit envelope producing device improves work efficiency by automatically forming wrinkle as M shape on both ends of the fruit envelope.
Patent KR-20020013658-A (KR)
Title: System for managing karaokes separately
Inventor: SON SEONG BEOM
IPC: G11B20/00
Filed: 2000-08-14
Abstract: PURPOSE: A management system for an accompaniment unit is provided to transfer messages between a CPU(Central Processing Unit) and an accompaniment unit without using an additional unit or line therebetween. CONSTITUTION: A management system for an accompaniment unit consists of one and more accompaniment units(31,32,33), a CPU(40) and a background image and caption transmitter(45) for transmitting background images and caption to the accompaniment units. The one and more accompaniment units are connected with the CPU via a data transmission/reception unit. The data transmission/reception unit is used with a common line. The accompaniment units are divided and connected to the common line. Therefore, the accompaniment units are additionally connected to the common line without increasing the number of lines. The CPU displays if a message to the CPU is transmitted from one of the accompaniment units completely. Thereby, a manger recognizes the accompaniment unit receiving the message easily.
Patent KR-20020014254-A (KR)
Title: Routing method of packet data using address table
Inventor: SIM HEON YONG
IPC: H04L12/28
Filed: 2000-08-17
Abstract: PURPOSE: A method of routing packet data using an address table is provided to route the packet data by using the address table, and to transmit the packet data to a corresponding node only, then to receive self packet data only without filtering addresses in each node, so as to improve link and node capacities. CONSTITUTION: A router extracts a 4-byte address from received packet data, to decide whether the packet data is routed(S1). The router addresses values of each one byte relating to the extracted 4-byte address, and reads values stored in an address table of a corresponding address(S2). The router performs an AND operation for the values stored in the address table to confirm which bit value is 1, and decides a receive node to transmit the packet data(S3). The router transmits the packet data to the corresponding node only(S4).
Patent KR-20020014524-A (KR)
Title: Closed loop control method for multi-signalling mode in wireless local loop system
Inventor: KIM JANG HWAN
IPC: H04B7/24
Filed: 2000-08-18
Abstract: PURPOSE: A method for controlling power of a closed loop in a multiple signal mode of a wireless local loop system is provided to enable power control for the closed loop, even when two telephone sets attempt calls in a multiple line signal mode and one disconnects a call. CONSTITUTION: A BTS(Base Transceiver Station) maintains a standby state(200). The BTS decides whether a first call request is received from a predetermined indoor device(202). If received, the BTS sets up a control channel and a traffic channel(204). The BTS decides whether a second call request is received(206). If not, the BTS decides whether the first call is ended(208). If ended, the routine is ended(210). If the second call request is received in the step of 206, the BTS allocates a traffic channel and maintains the call(212). The BTS decides whether the first call is ended(214). If not ended, the BTS decides whether the second call is ended(222). If the second call is ended, the BTS ends traffic channel(224) and processes the end of the second call(226). The BTS decides whether the first call is in a busy state(228). If not, the routing is ended, and if busy, the step of 212 is progressed. If the first call is ended in the step of 214, the BTS decides whether the second call is in a busy state(216). If not, the routine is ended, and if busy, the BTS transforms Rx of the first call module to Rx of the second call(218). The BTS processes the end of the first call(220) and the step of 212 is progressed.