baber/WOPTO huggingface dataset:
Patent KR-20010016407-A (KR)
Title: The manufacturing method of interior materials for the packing box and its article
Inventor: KIM JIE HUN
IPC: B31F7/00
Filed: 2000-12-08
Abstract: PURPOSE: A method for manufacturing an interior finish for a packing box and articles in the packing box are provided to improve the added value of products by making the upper surface of the interior finish to have solid beauty and textile characteristics. CONSTITUTION: A method for manufacturing an interior finish for a packing box includes the steps of cutting a synthetic resin film in a predetermined size to be located suitably for the inside of a packing box and cutting each edge in a predetermined length, forming the cut synthetic resin film to be collapsed downward and forming an indent hole for fixing and fitting contents(300) on both sides or at the center, and forming textile characteristics and a natural wrinkled part on the first formed synthetic resin film.
Patent KR-20020045397-A (KR)
Title: A device for supporting small unit for computer
Inventor: JU GI CHUN
IPC: G06F1/16
Filed: 2000-12-08
Abstract: PURPOSE: A device for supporting a small unit for a computer is provided to remove the spatial limitation by arranging the attached device as well as firmly supporting the small device and to pursuit the stability and convenience by making the attached device locate to one side of a monitor or a main body. CONSTITUTION: The monitor(100) is formed with a fixing groove(110) sunk to the inside. A fixing means consisting of a both-face tape and a magnetic body is attached to the inside of the groove. A supporting plate(220) having a protruded fixing boss(210) in order to be supported by the fixing groove is install to the supporter supported by the monitor. A guide rail(230) is installed to the supporting plate accepting an assistant supporting plate(240). A plurality of hooking holes(230a) is installed to the guide rail with a separating distance in order to support an elastic protrusion of the assistant supporting plate accepted to the guide rail.
Patent KR-20020049722-A (KR)
Title: Chip Scale Package comprising beam leads
Inventor: LEE U DONG
IPC: H01L23/48
Filed: 2000-12-20
Abstract: PURPOSE: A chip scale package including beam leads is provided to guarantee reliability while the size of a semiconductor chip is minimized, by forming center pads of different sizes with respect to the center portion and the end portions in a region where the center pads are disposed and by making the beam leads corresponding to the center pads have different widths. CONSTITUTION: The semiconductor chip(110) has an active surface(112) on which the center pads(120) are formed. The beam leads(140) correspondingly connected to the center pads are formed on the lower surface of a substrate(130). A window in which a part of the beam leads is exposed is formed, corresponding to the region where the center pads are formed. Ball pads in which an end of each beam lead is exposed as a lattice type are formed in the substrate. The substrate is attached to the semiconductor chip by elastomer(150) which is interposed between the active surface and the lower surface of the substrate except the region where the center pads are formed. Outer connection terminals(170) are respectively formed on the ball pads. The center pads are of different sizes. The beam leads have different types, corresponding to the size of the center pads.
Patent KR-20020053405-A (KR)
Inventor: LIM YEONG UNG
IPC: G06F7/50
Filed: 2000-12-27
Abstract: PURPOSE: A serial adder is provided to separate data into even bits and odd bits and to perform a serial summation on the separated bits so that it can be proper for a system having a limit in supplying high speed serial clocks or not having enough hardware resources. CONSTITUTION: The circuit comprises the first multiplexor(411), the second multiplexor(412), the first adder(421), the second adder(422), the first flipflop(431), the second flipflop(432), the third flipflop(433), and the fourth flipflop(434). The first multiplexor(411) receives a carry even bit of a prior state and a carry odd bit of a prior state, and outputs selectively one between the received carry even bit and the received odd bit. The second multiplexor(412) receives a carry even bit of a current state and a carry odd bit of a current state, and outputs selectively one between the received carry even bit and the received odd bit. The first adder(421), one bit adder, adds the carry bit, output by the first multiplexor(411), an even bit value of the first data, and an even bit value of the second data. The second adder(422), one bit adder, adds the carry bit, output by the second multiplexor(412), an odd bit value of the first data, and an odd bit value of the second data. The first flipflop(431) synchronizes the even carry of the first adder(421) with a clock, and outputting an even carry bit to the first multiplexor(411). The second flipflop(432) synchronizes the even bit summation value of the first adder with a clock, and outputs an even summation bit. The third flipflop(433) synchronizes the odd carry of the second adder(422) with a clock, and outputting an odd carry bit to the first multiplexor(411) and the second multiplexor(412). The fourth flipflop(434) synchronizes the odd bit summation value of the second adder(422) with a clock, and outputs an odd summation bit.
Patent KR-20010021578-A (KR)
Title: 하이드록시아파타이트, 복합체, 이들의 제조방법 및 용도
IPC: C01B25/32
Filed: 1998-08-04
Abstract: 실질적으로 Ca 10 (PO 4 ) 6 (OH) 2 로 구성되고 X선 회절 분석에 있어서 적어도 31-32도 및 26 도에서 각각 회절 피크를 갖는 결정 구조의 하이드록시아파타이트; 그리고 칼슘 이온을 함유하는 제 1 수용액 및 PO 4 이온을 함유하는 제 2 수용액에 기체를 침지하여 기체의 적어도 표면에 상기 하이드록시아파타이트를 생성시키는 공정(A)과 기체로부터 상기 하이드록시아파타이트를 회수하는 공정(B)을 포함하는 하이드록시아파타이트의 제조 방법.
Patent KR-20010023748-A (KR)
IPC: H03M13/23
Filed: 1999-07-02
Abstract: 무선 통신 시스템에서 신호의 속도를 조정하기 위한 코딩 장치는, 디지털 입력을 이 입력보다 더 많은 수의 비트를 갖는 코딩된 출력으로 변환하는 코딩 회로, 상기 코딩된 출력의 다수의 워드를 조합하고 이 다수의 워드로부터 다수의 인터리빙된 워드를 포함하는 블록을 생성하기 위한 인터리빙 회로, 및 상기 데이터 블록으로부터 비트를 교체하거나 반복하기 위한 교체 회로 또는 반복 회로를 포함한다. 상기 교체 또는 반복 회로는 전송 채널의 각 프레임 동안 전송을 위한 데이터 워드들을 제공하기 위해 삭제 또는 반복 패턴을 사용한다. 상기 삭제 또는 반복 패턴은 상기 코딩 회로 및 상기 인터리빙 회로의 특성에 따라 선택된다.
Patent KR-20010031527-A (KR)
IPC: G06F13/00
Filed: 1998-10-13
Abstract: 다수의 사용자 인터페이스 사이에서 데이타를 전송하는데 통신 프로토콜을 사용하는 다중 사용자 컴퓨터 시스템이 기술된다.  상기 시스템은 소정 통신 프로토콜에 따라 보조 유니트(22)의 동작을 제어하는 프로토콜 인터페이스 제어기(54)를 포함한다.  상기 시스템은 베이스 유니트(20) 및 보조 유니트(22) 사이에서 신호를 전송하기 위하여 인터페이스 제어기(26) 및 프로토콜 인터페이스 제어기(54)에 결합된 통신 케이블(24)을 더 포함하고, 여기서 전송될 신호는 데이타 및 적색-녹색-청색(RGB) 비디오 신호를 포함한다.  베이스 유니트는 상기 보조 유니트(22)로부터 상기 통신 케이블(24)을 통하여 입력 데이타를 수신하고 보조 유니트(22)의 제 2 디스플레이(52)상에 디스플레이될 출력 데이타를 생성하기 위하여 동작하고 소정 통신 프로토콜에 따라 상기 통신을 통하여 출력 데이타를 전송한다.
Patent KR-20010032491-A (KR)
Title: 생체 발광 생체 리포터 집적회로
IPC: G01N21/76
Filed: 1998-11-25
Abstract: 본 발명은 생체 리포터와 OASIC 로 구비하는 모노리식 생체 전자 소자를 제공한다.  이러한 생체 발광 생체 리포터 직접 회로(BBIC)는 지하수, 산업 처리 장치 및 전쟁터와 같은 열악한 환경의 지역에 있는 오염 물질, 폭발물 및 중금속과 같은 물질을 검출하는데 이용된다.  또, 본 발명은 환경 오염 물질 검출, 오일 탐사, 약물 발견, 산업 처리 제어 및 위험한 화학 모니터링을 위한 장치 및 방법을 제공한다.
Patent KR-20010033987-A (KR)
Title: 마그네트론
IPC: H01J23/05
Filed: 1999-01-05
Abstract: 본 발명은 마그네트론에 관한 것으로서, 전자장 방출기의 작동 표면 이용의 효율성을 향상시키고, 증가되는 기계적 작용의 상태하에 장치의 신뢰성을 향상시키 위한 것이다. 
     이러한 목적은 양극과, 2차 전자 방출기와 전자장 방출기와 측면의 플랜지가 세워지는 역할의 집중 쉴드로 구성되고 상기 양극의 내부에 동축상으로 배치되는 음극으로 구성되는 마그네트론의 설계에 있어서, 적어도 하나의 집중 쉴드가 2차 전자 방출기에 절연이고, 2차 전자 방출기의 표면에 향하는 적어도 하나의 작동 끝면을 갖는 전자장 방출기로 구성됨으로써 해결된다.
Patent KR-20010040583-A (KR)
Title: 전지용 안전밸브소자의 보호피막형성방법, 보호피막을피복한 전지용 안전밸브소자, 이것을 이용한 전지용밀봉판, 및 이것을 이용한 밀폐형 전지
IPC: H01M50/147
Filed: 1999-01-29
Abstract: 본 발명은, 전지용 안전밸브소자에 보호피막을 피복하여 금속부분의 부식을 방지하는 전지용 안전밸브소자의 보호피막의 형성방법, 보호피막을 피복한 전지용 안전밸브소자, 이것을 이용한 전지용 밀봉판, 및 이것을 이용한 밀폐형 전지를 제공하는 것을 목적으로 한다. 이 때문에, 본 발명에 있어서는, 안전밸브소자는, 관통구멍(4)을 뚫은 금속기판(1)과, 관통구멍(4)을 폐쇄하도록 금속기판(1) 상에 적층된 금속박(2)으로 이루어지는 전지용 안전밸브소자(10)의 적어도 편면에, 유기도료를 도포하여 이루어지는 피막(3)으로 구성된다. 게다가 밀봉판은, 유기수지필름으로 이루어지는 보호피막(3)을 형성시킨 전지용 안전밸브소자(10)를, 안전밸브의 밸브구멍이 되는 관통구멍(4)을 뚫은 전지외장캔용 밀봉판(6)에, 전지용 안전밸브소자(10)의 금속기판의 관통구멍(4)과 밀봉판의 관통구멍(7)이 서로 마주대하도록 접하게 하고, 밀봉판의 관통구멍(7)의 주위에서 양자가 접착되어 전지용 밀봉판으로 한다. 게다가, 그 전지용 밀봉판을 이용하여, 정극, 부극 및 분리기로 구성된 전극체가 전해액과 아울러 수납된 전지외장캔의 개구부의 내부둘레에 끼워 넣어 지지되도록 하여 전지외장캔의 개구부를 폐쇄하여 밀폐형 전지를 구성한다.
Patent KR-20010034741-A (KR)
IPC: G01L9/00
Filed: 1999-04-01
Abstract: Disclosed is a pressure sensor, for example for a domestic central heating boiler, comprising a rolling diaphragm (15) that adjusts its position in dependence upon the fluid pressure admitted through a pressure port (5). The diaphragm acts against an actuator (7) which adjusts the position of a wiper (20) of a thick film potentiometer, to provide an output voltage in dependence on the admitted fluid pressure. The potentiometer may be calibrated at the factory by rotating an adjustment cap (11) of the actuator (7), which has claw-like projections in engagement with outward projections of part-helical form on a body part (8) of the actuator. There is a one-to-one axial position relationship between the actuator (7) and the wiper (20).
Patent KR-20010042505-A (KR)
Title: 내측 하우징 및 외측 하우징을 구비한 터보 머신
IPC: F01D25/26
Filed: 1999-04-06
Abstract: 본 발명은 터보 머신(1), 특히 증기 터빈에 관한 것으로, 메인 축선(2), 내측 하우징(3), 외측 하우징(4), 상부 영역(5) 및 바닥 영역(6)을 가진다.  외측 하우징(4)과 내측 하우징(3) 사이에, 방사형 갭(7)이 형성되며 상기 바닥 영역(6)에는 협소부(8)가 형성된다.
Patent KR-20010052265-A (KR)
Title: 폴리에스테르 용기 및 그의 제조 방법
IPC: C08J5/00
Filed: 1999-04-22
Abstract: 본원에는 에틸렌 글리콜 잔기, 이소소르바이드 잔기 및 테레프탈로일 잔기를 갖는 폴리에스테르로부터 제조된 폴리에스테르 용기 및 이 용기의 제조 방법이 기재되어 있다.  폴리에스테르 용기는 액체 및 고체로 채우는데 적합하지만, 고온 충전물용 또는 저온 충전물용이 될 수 없다.  특히, 넓은 입구 단지 및 좁은 목 병을 성형할 수 있다.  폴리에스테르는 25℃에서 o-클로로페놀에 용해된 1%(중량/부피) 용액의 상태로 측정될 때 0.35 dL/g 이상의 고유 점도를 갖는다.
Patent KR-20010052775-A (KR)
IPC: D21F1/08
Filed: 1999-06-04
Abstract: A process arrangement for the short circulation in a paper or board machine including stock chests for component stocks, metering pumps for component stocks, cleaning devices, pumps, a headbox and a wire section as well as a system of pipes connecting these elements, together with regulation devices. After the metering pumps, the component stock flows are passed into a closed mixing volume in which the component stocks are mixed and diluted with a first dilution water flow. From this closed mixing volume, the stock is passed in a closed space by a first feed pump of the main line of the process through a screen and a centrifugal cleaner to the suction side of a second feed pump of the main line, where a second dilution water flow is passed to the stock. The second feed pump feeds the stock through a machine screen to the inlet header in the headbox.
Patent KR-20020059907-A (KR)
Title: sealing structure of high-vacuum cathode ray tube
Inventor: LEE BYEONG JU
IPC: H01J9/38
Filed: 2001-01-09
Abstract: PURPOSE: A sealing structure for high vacuum CRT is provided to prevent generation of noxious gas by avoiding heating and melting operation of the exhaust gas of CRT, while improving characteristics by sealing at a high vacuum state. CONSTITUTION: A sealing structure for exhausting air, through an exhaust pipe(120), from a vacuum device like a CRT, and sealing the CRT is characterized in that a sealing member(130) for sealing the CRT by the difference between the atmospheric pressure and the internal pressure of the CRT is inserted into an exhaust pipe(120). The exhaust pipe has an internal structure with the narrow interior and wide exterior. The exhaust pipe has a stepped portion(121) for preventing the sealing member from being pushed inward. The sealing member inserted into the exhaust pipe is coated with an elastic material so as to prevent a fine gap between the sealing member and the exhaust pipe.
Patent KR-20010025631-A (KR)
Title: caller phone number display device
Inventor: LEE KANG SEOK
IPC: H04M1/00
Filed: 2001-01-12
Abstract: PURPOSE: An apparatus for a caller ID service is provided to obtain information of the caller by additionally installing the display apparatus without exchanging the present telephone. CONSTITUTION: A telephone line inlet part has a terminal(9) in the outside to connect a telephone line comes from a telephone office. A telephone connecting part has a terminal(5) in the outside to connect with a telephone. A caller ID chip detects the telephone number of a caller if a ring signal is input through the telephone line inlet part. A computer communication part has a terminal(7) in the outside to communicate with a computer. A micro controller receives the telephone number of the caller for outputting the telephone number to the computer through the computer communication part so that an applied program of the computer uses the detected telephone number of the caller.
Patent KR-20020060877-A (KR)
Title: A water proof and breathable fabric with excellent absorption and dry properties
Inventor: KO GYEONG CHAN
IPC: D06M17/10
Filed: 2001-01-13
Abstract: PURPOSE: Provided is moisture permeant water proof cloth having sweat adsorption quick-drying ability, hydraulic pressure resistance and a pleasant wearing feeling and being useful for clothes for sports and bedclothes. CONSTITUTION: Hydrophobic synthetic fabric(1), an adhesive layer(2) of hydrophilic two-pack polyurethane resin, a one-pack polyurethane resin layer(3), an adhesive layer(4) of hydrophilic two-pack polyurethane resin and sweat adsorption quick-drying woven-knit fabric(5) are piled in that order. The sweat adsorption quick-drying woven-knit fabric(5) is comprised of a surface fabric layer, a back fabric layer and loops(3) linking them. Moisture permeability is at least 30,000g/m¬2·24hours under 10deg.C of air temperature.
Patent KR-20020061440-A (KR)
Title: e-mail omitted
Inventor: KIM HYUN SU
Filed: 2001-01-17
Abstract: PURPOSE: A lottery E-mail system is provided to supply an individual advertisement through the Internet by making an E-mail receiver watch an advertisement registered by an advertiser in advance during a lottery drawing process. CONSTITUTION: A user who wishes to transmit a lottery ticket E-mail connects to the Internet through a computer and an Internet connection unit(s1), connects to a lottery ticket E-mail site(s2), and performs a log-in process by inputting one's ID and password(s3). The user selects a wanted E-mail form by clicking a button in an E-mail form selection page(s4). An E-mail preparation page is opened, and the user prepares an E-mail including a sender E-mail address, a receiver E-mail address, a reference, and contents(s5). The user clicks a lottery ticket E-mail transmission button(s6). A lottery ticket E-mail company computer embodies a lottery date, a lottery site address, and a lottery number on the E-mail automatically(s7). The E-mail is transmitted to the E-mail address of a receiver(s8). Information including sender E-mail address, an advertising file, a receiver E-mail address, a lottery date, a lottery site address, and a lottery number of the E-mail is constructed in a database(s9).
Patent KR-20020066900-A (KR)
Inventor: JANG DONG HYEOK
IPC: G06T1/60
Filed: 2001-02-14
Abstract: PURPOSE: A method for obtaining a fingerprint image is provided to obtain a distinct fingerprint image by dividing a fingerprint into a central area having a congested lines of a fingerprint and the outer area, subdividing a unit block of the central area, and storing the unit block in a video memory when a fingerprint image formed on a finger of a person is obtained using a contact type fingerprint image obtaining device. CONSTITUTION: A finger is contacted with a surface of a fingerprint sensing element unit of a fingerprint image obtaining device, and a fingerprint image is generated to a CCD(Charge Coupled Device) element unit(S11). If a fingerprint image is generated and output in the CCD element unit, a control unit checks whether the fingerprint image is inputted in an image buffer(S12). If the fingerprint image is inputted and stored in the image buffer, the control unit divides a unit block of a central area into minute blocks of a predetermined number in the stored fingerprint image. In addition, the control unit divides the outer area into unit blocks and stores the unit blocks in a video memory, and the fingerprint image is obtained(S13).
Patent KR-20010091891-A (KR)
Title: Electronically controlled sample warper, rotary creel assembly, and warping method
Inventor: AIHARA TAKATSUGU
IPC: D02H3/00
Filed: 2001-02-16
Abstract: PURPOSE: To provide an electronic controlled warper capable of carrying out many kinds of pattern warpings and shortening the warping time, a rotating type creel assembly and a method for warping. CONSTITUTION: This warper comprises a plurality of yarn guides 6a to 6d for winding yarns around a warping barrel A, a plurality of yarn selecting guides 27 protruding into yarn exchanging positions when the yarns are exchanged and rotated and housed in standby positions when the yarns are housed, a rotating type creel F freely detachably mounting a plurality of bobbins 100a to 100e and a bobbin station 102 for freely detachably mounting and holding a plurality of bobbins in the standby state and is capable of delivering the yarns between the yarn guides 6a to 6d and the yarn selecting guides 27 and further delivering the bobbins between the rotating type creel F and the bobbin station 102 so that the bobbins of the yarns wound around the warping barrel A are mounted onto the rotating type creel F and the bobbins of the yarns housed in the yarn selecting guides 27 are held by the bobbin station 102 in the standby state.
Patent KR-20010069289-A (KR)
Title: Ceramics production method of multi-moleculer painting
Inventor: LEE HAK CHUN
IPC: C04B33/14
Filed: 2001-03-02
Abstract: PURPOSE: Disclosed is a method for manufacturing porcelain with multiple painting to form various pattern to utilize beauty of various painting by preventing separation of basal soil and multiple painting in drying and burning process of container. CONSTITUTION: The method for manufacturing porcelain with multiple painting is characterized by preventing peel-off phenomenon of painting being generated in drying and burning process by making contraction ratio of soil and painting material equal. Soil material is mixed with Seosan clay, red clay, white sandy soil, pint white clay, Kangjin and Muan clay. White painting material is mixed with clay, feldspar, white clay, silicon dioxide, bone ash powder. Soil painting material is mixed with clay, feldspar, white clay, bone ash powder, iron ore, black ocher.
Patent KR-20020071185-A (KR)
Title: Rapid type stereolithography
Inventor: KANG SANG IL
IPC: B29C35/08
Filed: 2001-03-05
Abstract: PURPOSE: A rapid stereolithography apparatus is provided to remarkably reduce the lithography time by forming a resin in a required shape at once without using a separate negative mask. CONSTITUTION: A light is radiated into a photo-curable resin(10) so as to form an article. A rapid stereolithography apparatus includes a projector(11) for radiating a light into the photo-curable resin(10), a frame(12) for accommodating the photo-curable resin(10) therein, a stage for fixing the cured photo-curable resin(10), and a signal processing device for allowing the projector(11) to radiate the light in a required pattern. The stage(20) is installed at an upper portion of the frame(12). When the article is formed, the photo-curable resin(10) is lifted upward.
Patent KR-20020053686-A (KR)
Inventor: MURAKAMI KEIJI
IPC: G02B6/26
Filed: 2001-03-08
Abstract: PURPOSE: A method of processing end portions of optical fibers and optical fibers having their end portions processed are provided, which form a tapered plane(TP) comprising a small diameter end portion with a simple process. CONSTITUTION: The drawing illustrates another form of the liquid level controlling means(40). As noted hereinbefore, if an attempt is made to form tapered surface portions on the individual fiber elements(11) of a tape type optical fiber array(10T) comprising a plurality of optical fiber elements(11) held by a sport(12T) with a fine array pitch therebetween (spacings of 0.25 mm, for example), there occurs undesirable displacement in axial positions of the tapered surface portions formed as well as the problem that the axial dimension L of the tapered surface portion is several times the length of the corresponding tapered surface portion formed on the single-core fiber, due to the surface tension acting on the individual fiber elements(11) overlapping each other. The embodiment is directed to an optical fiber end processing method capable of resolving such problems.
Patent KR-20010067721-A (KR)
Title: Method process for forming copper and nickel-plated of electrolytic plating in magnesium compound
Inventor: KIM SUN YO
IPC: C23C20/02
Filed: 2001-03-13
Abstract: PURPOSE: A method for forming a copper-nickel plating layer as electro plating on a magnesium alloy is provided to obtain painted magnesium alloy materials having various colors and excellent brilliance, and obtain magnesium alloy materials having strong corrosion resistance, strong abrasion resistance, and high specific strength. CONSTITUTION: A method for forming a copper-nickel plating layer as electro plating on a magnesium alloy includes the steps of treating the magnesium alloy with an active treating agent, directly plating the magnesium alloy with copper plating solution, and directly plating the top side of the copper plating with nickel plating solution in a wet process.
Patent KR-20020072922-A (KR)
Title: Wireless internet service system using categorized service and the method thereof
Inventor: OH BONG HWAN
IPC: H04W4/00
Filed: 2001-03-13
Abstract: PURPOSE: A wireless Internet service providing system using a category service and a method therefor are provided to retrieve desired contents within a quick time by retrieving contents provided from a wireless Internet using a category service. CONSTITUTION: Each of contents composed in a wireless Internet service providing server is classified according a category(S210). Summary information for explaining the classified category and summary information about the contents classified as each category are extracted as audio, character, and image types and extracted summary information is stored(S220). An Internet service providing request signal is received from a wireless terminal of a user, and a sub-routine is performed for providing an Internet service using the category(S230).
Patent KR-20020072948-A (KR)
Title: Power Supply System for Multiple Loads and Driving System for Multiple Lamps
Inventor: CHIANG YI-CHAO
IPC: G02F1/133
Filed: 2001-03-14
Abstract: PURPOSE: A multiple load power supply system and a multiple lamp driving system are provided to make currents respectively passing through a plurality of loads uniform for improving the uniformity in the illumination and extending the lifespan of lamps. CONSTITUTION: A multiple lamp driving system includes a plurality of lamps including a master lamp(Lpm) and more than one slave lamps(Lps), an inverter circuit(10) for converting DC power to AC power for supplying the AC power to the lamps, and one or more current balance circuits(20). Each of the current balance circuits has impedance elements respectively connected to the slave lamps, so that an equivalent capacitance changes together with a current passing through the master lamp and the slave lamps, thereby making the current of the master lamp and the slave lamps uniform.
Patent KR-20020073687-A (KR)
Title: Scratch tape product having improved light-proof property, and method for producing the same
Inventor: HOANG HO YEON
IPC: C09J7/29
Filed: 2001-03-15
Abstract: PURPOSE: Provided are a scratch tape product having improved light-shading property, which can be applied to a cyber lottery, a pre-paid card, a world phone card, an exchange ticket, and a process for producing the scratch tape product. CONSTITUTION: The scratch tape product(1) is produced by the process comprising the steps of: laminating a raw cloth layer(13) on a paper layer(11) by using an adhesive to form a base layer(10); spreading a UV coating solution on the base layer(10), irradiating light, and curing to form a UV coating layer(20); forming a light-shading layer(30) on the UV coating layer(20) by printing silver color ink, white color ink, and black color ink in order; spreading an aqueous coating solution on the light-shading layer(30) and drying to form an aqueous coating layer(40).