baber/WOPTO huggingface dataset:
Patent KR-20000073518-A (KR)
Inventor: LIM BYEONG GEUN
IPC: H04L12/54
Filed: 1999-05-11
Abstract: PURPOSE: A cellular asynchronous transfer mode(ATM) packet network is provided to set up virtual channels to all wireless network controllers in which mobile terminal packets terminate, between the wireless network controllers, and between all wireless network controllers and all packet data nodes, to multiplex/reverse-multiplex packet calls or packet sessions for each mobile terminal to the virtual channels when a packet path is assigned. CONSTITUTION: Wireless network controllers use channel assigning functions according to service options of mobile stations, and separate service paths of packet data and circuit data when wireless network controllers match with a core network. Packet call controllers are connected to the wireless network controllers of self cells or sectors, and support voice communication exchanging functions, location registers of mobile stations, and mobilities, to manage location information of the mobile stations and packet connecting node information. Mobile packet routers having ATM switch manners rout transmitting packet data transmitted from each wireless network controller and receiving packet data inputted from each wireless network controller to a set-up transmitting path. Packet data nodes(PDNs) rout the transmitting packet data supplied by the mobile packet routers and the receiving packet data.
Patent KR-20000073733-A (KR)
Inventor: SHIN SU YEON
IPC: B01D46/42
Filed: 1999-05-13
Abstract: PURPOSE: A high pressure generating device of an electric dust collector generating dipolarity which is able to increase a collecting and deodorizing performance is provided. CONSTITUTION: The device comprises: (i) a first electrode which is permitted a positive voltage having a fixed first level to charge dust particles contained in the air inhaled from the outside; (ii) a second electrode which is permitted a negative voltage having a fixed second level to charge dust particles contained in the air inhaled from the outside; and (iii) a deodorizing electrode which deodorizes particles charged from the first electrode and the second electrode.
Patent KR-20000073872-A (KR)
Inventor: KIM JAE JUING
IPC: H04B1/02
Filed: 1999-05-14
Abstract: PURPOSE: A receiver of a cellular phone is provided to turn off power of a cellular phone or to convert a bell mode into a vibration mode in a public area, so as to prevent damage caused by a cellular phone noise in the public area. CONSTITUTION: A receiver(3) is built in a cellular phone(2). A frequency of the receiver is the same in every cellular phone. A frequency of a transmitter is the same in every cellular phone. The receiver uniformly controls functions of cutting off power and of converting a bell mode into a vibration mode within a public area. The functions are selected from the transmitter. A cellular phone battery directly supplies power of the receiver. Power inputted to the receiver whenever a user turns on/off the cellular phone is simultaneously cut off or connected. If the receiver is within the public area, the power of the receiver is cut off by a selection function of the transmitter or the bell mode is converted into the vibration mode. If the receiver is out of the public area, previous functions of the receiver are restored.
Patent KR-20000074454-A (KR)
Title: Protector for main distribution frame
Inventor: JEON YOUNG CHAN
IPC: H02H3/38
Filed: 1999-05-21
Abstract: PURPOSE: A protector for a main switchboard is provided to improve the quality and the reliability of the protector by preventing transformation and fusing of a base and badness of a contact spring owing to heating generated by over current. CONSTITUTION: A protector for a main switchboard comprises a subscriber connection terminal(11) which is connected by inserting a subscriber line in a front of a base(10). The subscriber connection terminal(11) is formed at upper and lower parts of an arrestor(13), respectively. The arrestor(13) prevents an over voltage from flowing to an exchange. A safe plate(17) is fused by heating generated from the arrestor(13), and discharges current from the base into an earth. A current limiting element(14) limits current flowing in from a subscriber line. A contact spring(15) supports the current limiting element(14) and is contact with the subscriber connection terminal(11). A radiation fin(16) is provided so as to protect the base(10).
Patent KR-19990088613-A (KR)
IPC: C08L65/00
Filed: 1999-05-28
Abstract: 본 발명은 하나의 층이 전기 전도성의 전기 발색 폴리디옥시티오펜이고, 또 다른 층이 하기 화학식 1의 이온 저장 화합물인 것을 특징으로 하는, 층 구조를 갖는 전기 발색 소자에 관한 것이다. 
     
       
         LiMeO 3   
       
     
     식 중, 
     Me는 멘델레예프 주기율표 상의 전이족 V의 금속을 나타낸다.
Patent KR-20000062096-A (KR)
Inventor: SHIN MYEONG CHEOL
IPC: H04N5/64
Filed: 1999-05-28
Abstract: PURPOSE: A vibration isolating structure of a Braun tube is provided to install a damper in a frame supporting a shadow mask, an inner shield connected to the frame and a plate spring to reduce the vibration of the shadow mask so as to improve a howling phenomenon. CONSTITUTION: Holes are made in parts(6a-6h) of a frame, and in parts(7a-7d) of a spring. An object having a shorter diameter than the diameters of the holes is inserted, and then objects having longer diameters than the diameters of the holes are installed on both sides to fix the shorter object. When installing the longer objects, a washer can be inserted. And members having different vibration frequencies from those of a frame, a plate spring and an inner shield are respectively installed thereon. The frame is for supporting a shadow mask. And the plate spring connects the frame with a panel, and the inner shield is connected with the plate spring or the frame.
Patent KR-20000005870-A (KR)
Inventor: MARUYAMA SIGERU
IPC: H01J9/14
Filed: 1999-06-03
Abstract: PURPOSE: The method is provided to reduce damages in silicon wafer in fabricating a BAA(Blanking Aperture Array)-typed deflection aperture array by improving wet etch method. CONSTITUTION: The method is comprising the steps of; forming wiring patterns of the substrate; forming a dielectric layer on the substrate to cover the wiring patterns; forming recesses correspond to the apertures separately in the substrate; forming contact holes in the dielectric layer adjacent to the recesses for the exposure of the wiring patterns; forming a conducting layer pattern on the dielectric layer; forming an electrode bar of the electrostatic deflector, connected electrically to the wiring patterns by plating with the conducting layer in the contact holes separately; removing the conducting layer; and removing a part of the opposing side of the substrate in a predetermined location by wet etching, and shutting off the opposing side and the other side of the substrate.
Patent KR-20010002953-A (KR)
Inventor: JUNG MUN YEONG
IPC: B23K9/095
Filed: 1999-06-18
Abstract: PURPOSE: A method for automatically controlling an optimal deposition rate according to the sectional change of a welding portionis provided to control a deposition rate by coping with the processing error and the assembling error of the welding portion using the property of constant current welding. CONSTITUTION: A standard deposition rate of a standard groove is set and the area of an actual groove(9) is measured by a visual sensor(8). A comparator(3) compares the area of the standard groove with the area of the actual groove and sends a compensating signal to a controller(6). Due to the signal, the welding current(10) and the welding voltage(11) of a welding apparatus(7) are adjusted or the current and the voltage are compensated by the controller.
Patent KR-20010003813-A (KR)
Inventor: YUM GWAN HO
IPC: F24F11/00
Filed: 1999-06-25
Abstract: PURPOSE: A method is provided to prevent start failure and reduce power consumption. CONSTITUTION: A method comprises the first step(S301) of checking whether an input for operating a compressor exists, the second step(S302) of reading the outdoor temperature if it is checked in the first step that an input exists, the third step(S303) of determining whether to preheat or not in accordance with the outdoor temperature read in the second step, the fourth step(S304) of performing a preheating for a predetermined time period if the outdoor temperature is lower than a predetermined level, and avoiding preheating if the outdoor temperature is higher than a predetermined level, and a fifth step(S305) of starting operation of the compressor simultaneously with the ending of the preheating after a predetermined time has lapsed since starting of the preheating.
Patent KR-20010003909-A (KR)
Inventor: SONG NAM CHEOL
IPC: G02F1/1335
Filed: 1999-06-26
Abstract: PURPOSE: A reflection-type liquid crystal display is provided to be capable of easily realizing a color image by forming a color realization layer in the display. CONSTITUTION: The reflection-type liquid crystal display comprises a semiconductor integrated circuit(30b) which is formed on a semiconductor back plate(30a). A liquid crystal material(30d) is interposed between the semiconductor back plate(30a) and a transparent glass substrate(30c). A transparent electrode(30e) is formed on an inner surface of the glass substrate(30c). A plurality of reflection electrodes(30f) are formed on the semiconductor back plate(30a) and are electrically connected to the semiconductor integrated circuit(30b). A color realization layer(30h) is formed over each reflection electrode(30g).
Patent KR-20010008776-A (KR)
Inventor: JUNG GWANG HO
IPC: H01Q1/27
Filed: 1999-07-03
Abstract: PURPOSE: An automatic retractable/extendable system of a cellular phone is provided to maximize the efficiency of an installing space by employing a power transmitting means with a flexible material. CONSTITUTION: A driving roller and a driven roller have a shaft rotatably installed on a main bracket. A rod antenna is interposed between the driving roller and the driven roller, and is installed to be linearly moved. A reduction module has a driving motor installed on one side of the main bracket with a driving means of the driving roller. One end of the flexible connecting means is fixed to the driving shaft of the reduction module. The other end of the flexible connecting means is fixed to the other end of the shaft of the driving roller. The flexible connecting means transfers the rotational force of the reduction module.
Patent KR-20010008990-A (KR)
Title: Safety bumper
Inventor: LIM TAE YEONG
IPC: B60R19/00
Filed: 1999-07-06
Abstract: PURPOSE: A safety bumper is provided to minimize the shock imposed on a vehicle body by establishing a shock observer of hydraulic and pneumatic pressure inside a bumper and by controlling the pressure of a shock observer according to an expected shock amount. CONSTITUTION: A safety bumper comprises a wheel sensor(11), a speed changing sensor(13), a shock observer(15), an ultrasonic sensor, a modulator and a control unit. The wheel sensor(11) established on the four wheels of a vehicle senses rotation speed and the speed-changing sensor(13) on an outputting shaft of a transmission senses outputting data of driving force. The shock observer formed on a frame of a vehicle absorbs a shock by pushing out a front(22) and a rear(23) bumper of a vehicle. Established on front and rear side of a vehicle, the ultrasonic sensor perceives the distance to an obstacle and the modulator adjusts pneumatic and hydraulic pressure by controlling the valve of the shock observer(15). The control unit reads the signals of the wheel sensor(11), the speed-changing sensor(13), and the ultrasonic sensor(12) and then transmits controlling signals to the modulator.
Patent KR-20010009157-A (KR)
Inventor: KIM UNG GWON
IPC: G02F1/1335
Filed: 1999-07-08
Abstract: PURPOSE: A method for fabricating a liquid crystal display is provided to improve an aperture rate by forming a switching device on a color filter so as to increase process margin. CONSTITUTION: The method for fabricating a liquid crystal display comprises forming a black matrix and a color filter on a substrate, depositing a planarization film on the substrate, forming a buffer layer(54) on the planarization film, forming a switching device(S), comprising a gate insulating film(58), an active layer(60), and source and drain electrodes(62,64), over the substrate, and forming a pixel electrode(68) on the switching device(S) so as to be contacted with a passivation film(66) and the drain electrode of the switching device(S).
Patent KR-20010009165-A (KR)
Title: Hot roll printer
Inventor: KWON OH RHUN
IPC: B41F31/10
Filed: 1999-07-08
Abstract: PURPOSE: A hot roll printer is provided to continuously print without discontinuation of a plant, to improve the working efficiency and to prevent the damage of the parts, thereby improving the productivity. CONSTITUTION: A hot roll printer includes a main body(100) of the printer in which a base cover(120) is coupled with a base plate(110), solid ink parts(140) rotatably coupled with the main body and mounting a solid ink roll(142), a type holder part(150) adjacently installed in the lower part of the solid ink part and having a ring-shaped type holder(154) coupled with the outer end part of a shaft, so that the type installed in the outer peripheral surface of the type holder contacts with the solid ink roll with rotating, heater rods(300,310) and preheating devices having temperature sensors(320,330) installed in preheating plates(270,280) to preheat the solid ink parts and the type holder part, wherein the hot roll printer includes an installation part(130) having an arc shaped curved plane(132) and an installation plane(134) formed at a right angle to the curved plane in the bottom part of the base cover, and a rotary solid ink device(200) installed in the upper part of the installation part to be movably by a rotating element(210) and selectively having the plurality of solid ink parts adjacent to the type holder part and the preheating devices heating the solid ink parts.
Patent KR-20010009310-A (KR)
Inventor: KIM SEUNG GI
IPC: F02D43/00
Filed: 1999-07-08
Abstract: PURPOSE: A pre-heating system for motor vehicle is provided to achieve an increased preheating efficiency and ensure sufficient electromotive force for starting an engine. CONSTITUTION: A pre-heating system utilizes electronic control unit(ECU) to shut-off an exhaust brake valve and an air suction shutter by controlling an exhaust brake switch to be "on" and to preheat the sucked air at sealed state by operating an air heater, when a main switch "on" signal and value of coolant temperature during the time period where the temperature of coolant lower than 0 Deg.C, are input to the ECU. The ECU controls the exhaust brake switch to be "off" when the temperature of coolant is higher than 0 Deg.C, and completely stops the operation of the air heater when the temperature of the coolant is maintained at 10 Deg.C or higher. The ECU temporarily stops the operation of the air heater so as to ensure sufficient electromotive force of a starter motor when "on" signal of the engine start switch is input to the ECU during operation of the air heater, and restarts the air heater after the operation of the starter motor so as to continue pre-heating for a predetermined time period.
Patent KR-20010009460-A (KR)
Inventor: BAE HAN
IPC: F02D41/22
Filed: 1999-07-09
Abstract: PURPOSE: A sudden start prevention system is provided to achieve an in-advance prevention against accident caused by a sudden start of vehicle. CONSTITUTION: A system comprises a fuel cut-off actuator(110) installed between a fuel tank(90) and an injector(100) and which cuts off fuel feed toward the injector in the event of sudden start of vehicle, a relay(RY5) installed between a battery(10) and a distributor(120) and which cuts off power supply to the distributor upon occurrence of sudden start of vehicle, a relay(RY1) which is operated by stepping on a brake pedal or drawing a parking brake, a relay(RY2) which is operated by the opening operation of a throttle valve(70), a relay(RY3) which is operated when a speed meter(80) indicates a high speed, and a relay(RY4) which is driven by the operation of relays(RY1-RY3). Since relays(RY2,RY3) are turned on upon occurrence of sudden start of vehicle, the relay(RY1) is turned on by stepping on the brake pedal or drawing off the parking brake. Subsequently, the power from the battery passed through relays(RY1-RY3) is applied to the relay(RY4) so as to actuate the relay(RY4), and the fuel cut-off actuator and the relay(RY5) operate, to thereby stop the operation of the vehicle.
Patent KR-20010009506-A (KR)
Inventor: CHO JAE MIN
IPC: H04N5/50
Filed: 1999-07-10
Abstract: PURPOSE: A device and method for automatically recognizing a broadcasting system in automatic search is provided to automatically recognize every received broadcasting system for storing when automatically searching TV signals for tuning, so that users can recognize a presently used broadcasting system. CONSTITUTION: A tuner(10) mixes a radio frequency(RF) received to an antenna with an oscillating frequency, to output an intermediate frequency(IF). Surface acoustic wave(SAW) filters(11,12,13) output video IFs(VIFs) and sound IFs(SIFs) from an output of the tuner(10). A video signal processor(20) receives the VIFs among outputs of the SAW filters(11,12,13) to detect and amplify only signals according to a control signal, and demodulates composited video signals, then separates synchronization for outputting. A sound signal processor(30) detects and demodulates the SIFs and signals tuned by a reference frequency. A switch(16) selects and switches one of outputs of the sound signal processor(30) according to a control signal of a microcomputer(40). The microcomputer(40) outputs tuning data to the tuner(10), and outputs a control signal according to transmission systems of set video signals and sound signals. And the microcomputer(40) recognizes kinds of broadcasting systems by the synchronizing signals and tuning signals respectively inputted from the video signal processor(20) and the sound signal processor(30). An electrically erasable programmable read-only memory(EEPROM,18) stores channel data inputted through the microcomputer(40).
Patent KR-20010010509-A (KR)
Inventor: PARK SEUNG MO
IPC: H01Q1/12
Filed: 1999-07-21
Abstract: PURPOSE: A Yagi antenna for wireless communication is provided for a connector linked to a coaxial cable to be installed at a lower vertical direction of a support bar by using a PCB type parallel line balun of a PCB type as a feeder. CONSTITUTION: A Yagi antenna using a parallel line balun comprises a connector(61), a cable(62), a balun(63), a radiation device(64), and a dipole feeder(65). An electromagnetic wave is transferred through the connector(61) and the cable(62). The electromagnetic wave is converted to the current by the balun(63). The converted current is excited at the dipole feeder(65). The electromagnetic wave radiation of omni pattern is generated from the dipole feeder(65) by the excited current. The rear radiation is generated by a reflector(67). The front radiation is generated by a radiation device. The radiation gain is increased when the number of the radiation device is increased.
Patent KR-20010011439-A (KR)
Inventor: CHOI WON SEOK
IPC: F24F1/02
Filed: 1999-07-28
Abstract: PURPOSE: A ventilator of an air conditioner is provided to accomplish condensation in the center of a condenser facing a hub by decreasing the distance between a hub of an outdoor fan and the condenser without a deviation with the distance between a wing of the outdoor fan and the condenser. CONSTITUTION: An air conditioner is prepared with an outdoor fan made up of a hub(153a) and a wing(153b) facing a condenser(110) at a certain interval. Herein, the distance between the hub and the condenser is not longer than that between the wing and condenser. Accordingly, upon the rotation of the outdoor fan, air is prevented from being absorbed to the central part of the hub. In addition, as a normal current is generated in the center of the condenser facing the hub, condensation is smoothly accomplished.
Patent KR-20010011502-A (KR)
Inventor: JUN YEONG HYEON
IPC: H02M3/07
Filed: 1999-07-28
Abstract: PURPOSE: A charge pump circuit having a variable oscillation period is provided to reduce a power consumption of a charge pump by varying the oscillation frequency of the charge pump in proportion to the power consumption of the charge pump. CONSTITUTION: A charge pump circuit having a variable oscillation period includes a voltage divider(206) for dividing an increased voltage with a predetermined level to generate a divided voltage. A voltage level sensing part(200) senses a difference between a reference voltage and the divided voltage, and outputs a control voltage corresponding to the sensed different voltage. An oscillating circuit(202) varies an oscillation frequency of a pulse signal according to the control voltage from the voltage level sensing part(200). And, a charge pump(204) outputs an increased voltage which is generated by a pumping operation of the charge pump according to the pulse signal from the oscillating circuit(202).
Patent KR-20010011542-A (KR)
Inventor: LEE HO IL
IPC: A47G19/00
Filed: 1999-07-28
Abstract: PURPOSE: A food container for cooling is provided to cool all sorts of foods in a container by cooling liquid foods via contacting and fruits and meats via air circulation. CONSTITUTION: When cooling by contacting employing a thermoelectric semiconductor(1), the internal heat of a food container is discharged via a heat sink(2) and a fan(6). The air sucked by a dust removal filter(3) and a suction fan(4) is cooled while passing through a cooling unit and then discharged via an outlet port. The cooling procedure is controlled by a controller(5).
Patent KR-19990078827-A (KR)
Title: 강관을 이용한 그라운드 앵커 띠장
IPC: E02D17/13
Filed: 1999-08-11
Abstract: 본 발명은 강관을 이용한 그라운드 앵커 띠장에 관한 것으로, 흙막이 벽체 (100)가 구비된 굴착배면에 강선 투입구(103)를 천공하여 형성된 정착장(120)과, 정착장(120)의 연장상에 자유장(130)이 형성된 그라운드 앵커 시공에 있어서, 상기 강선 투입구(103)에 삽입되어 정착장(120)에서 자유장(130)으로 연결 형성되고, 상기 정착장(120)을 지지체로 하여 인장력을 형성시키기 위해 구비된 강선(110)과; 상기 강선(110)의 외주면에 형성되고, 상기 정착장(120)을 지지체로 하여 상기 강선 (110)에 형성된 인장력을 지지하여 하부로 전달시키는 결속콘(180)과; 상기 강선 (110)에 발생하는 인장력을 결속콘(180)을 통하여 전달받아, 하부로 분산 전달시키는 지압판(150)과; 강선 유입공(141)이 구비된 원통형상의 강관으로 구성되고, 상기 강선(110)의 삽입방향에 관계없이 상기 흙막이 벽체(100) 전면에 밀착되고, 상기 지압판(150)에 의해 전달되는 강선(110)의 인장력을 전달받아 상기 흙막이 벽체(100)에 전달시키는 띠장(140); 그리고, 상기 띠장(140)의 외주면을 감싸는 형태로 구성되고, 상기 띠장(140)과 상기 흙막이 벽체(100)에 밀착 설치되어 상기 지압판(150)에 의해 상기 띠장(140)에 전달되는 강선(110)의 인장력을 전달받아 흙막이 벽체(100)에 분산 전달 시키고, 상기 띠장(140)을 지지하도록 구비된 상,하부 받침대(160)(170);를 포함하여 구성되어, 굴착배면 측으로 삽입되는 상기 강선(110)의 삽입방향에 관계없이 설치되어, 상기 강선(110)의 인장력이 상기 흙막이 벽체(100)에 분산 전달되는 강관을 이용한 그라운드 앵커 띠장을 기술적 요지로 한다.  따라서 상기 띠장(140) 및 지압판(150) 그리고 상,하부 받침대 (160)(170)를 표준화 시켜 재사용이 가능하므로 경제적인 잇점이 있다.
Patent KR-20010017875-A (KR)
Inventor: KIM JAE HO
IPC: H04N1/00
Filed: 1999-08-16
Abstract: PURPOSE: A method for forming and outputting a help list is provided so that various fonts and types can be used to form the help list by using a graphic device interface and a bit map. CONSTITUTION: A help list of the complex device supporting a graphic device interface is formed by using a predetermined application program(S310). The help list is output in the form of a file(S320). The output help list file is stored in a storing unit of the complex device(S330). Thereafter, a start address of the help list stored in the storing unit is searched according to a help list request signal externally inputted during the operation of the complex device(S340). The help list is printed by using the graphic device interface(S360). Here, the predetermined application program is generally a word processor program for forming document data. On the other hand, a help list of a facsimile supporting a bit map can also be formed by using the application program. The help list is stored in the form of a bit map file. As a result, various fonts and types can be used to form the help list, by using the graphic device interface and the bit map. In addition, it takes less time to develop the help list. Moreover, the users can easily understand usage of the products.