baber/WOPTO huggingface dataset:
Patent KR-20020058577-A (KR)
Title: Surveying method and apparatus for overbreak of tunnel
Inventor: KIM YANG GYUN
IPC: G01C3/00
Filed: 2000-12-30
Abstract: PURPOSE: A method for surveying extra excavation of tunnel and device of the same are provided to accurately and rapidly survey the extra excavation even when a protrusion is on a section of the tunnel. CONSTITUTION: A device includes a laser telemeter(2) measuring distance of a section of an inner hole of a tunnel by projecting laser beam from a laser generator to a measured point of the section of the inner hole of the tunnel and receiving reflected wave; and a graduator(4) installed on an outside of the laser telemeter to indicate measuring angle of the measured point when the distance is measured.
Patent KR-20020056976-A (KR)
Title: Method for displaying magnification window on screen of display in portable terminal
Inventor: JUN SANG RYEOL
IPC: H04B1/40
Filed: 2000-12-30
Abstract: PURPOSE: A method for displaying an enlargement window in a portable terminal is provided to enlarge a picture which a user desires to check on a screen through the enlargement window, so that small letters or moving pictures are easily checked. CONSTITUTION: An MPU(Main Processor Unit) is turned to an enlargement window mode(200). The MPU opens the enlargement window on a screen and displays an enlarged area indicator(202). A picture corresponding to a predetermined area in which the enlarged area indicator is located is enlarged and displayed in the enlargement window(204). If a user inputs a direction key(206), the enlarged area indicator is moved on the screen correspondingly to the inputted direction key(208). If the user ends the enlargement window mode(210), the enlargement window is closed and the enlarged area indicator is erased on the window(212), then the enlargement window mode is ended(214).
Patent KR-20010022297-A (KR)
IPC: B62D53/00
Filed: 1998-07-14
Abstract: A hitch and trailer assembly includes a trailer having a mounting member and a hitch receiver mountable to a motor vehicle for receiving the mounting member. The hitch and trailer assembly also include a plurality of rollers for connection to one of the trailer and the motor vehicle and a plurality of bumpers for connection to the other one of the trailer and the motor vehicle to allow the rollers and the bumpers abut each other when the mounting member is disposed in the hitch receiver.
Patent KR-20010022556-A (KR)
IPC: G07F7/10
Filed: 1998-07-20
Abstract: A device for reliably creating electronic signatures that includes a data carrier read/write device, a data generating device, and a display device. The data carrier read/write device is for receiving a portable data carrier storing a user-specific key and an algorithm used to generate an electronic signature. The data generating device is connected to the data carrier read/write device for transmitting data to the data carrier read/write device. The display device is connected to the data generating device to display the data that has been transmitted to the data carrier read/write device. The data carrier read/write device includes an actuating element operatively connected to the data carrier read/write device and operatively connected to the portable data carrier when the portable data carrier is received by the data carrier read/write device. The data carrier read/write device is configured to encrypt the data that has been transmitted to the data carrier read/write device to form the electronic signature only when the actuating element is actuated by a user.
Patent KR-20010024216-A (KR)
Title: 저작권을 보호하고 기록매체에 기록된 암호화된디지털데이터를 용이하게 재생하는 디지털데이터기록장치와 그 방법 및 그 프로그램을 기록한 컴퓨터판독가능한 기록매체
IPC: G11B20/00
Filed: 1999-07-21
Abstract: 본 발명은 기록매체에 기록된 암호화된 디지털데이터를 용이하게 재생하는 저작권 보호용 디지털데이터 기록장치 및 방법, 및 그 프로그램 방법을 기록한 컴퓨터 판독가능한 기록매체에 관한 것으로, 데이터 송수신부는 전자음악 배포시스템을 통해 배포된 암호화된 디지털데이터를 수신하고, 그 디지털데이터를 1차 기록매체에 기록한다. 디지털데이터는 배포자에 의해 여러가지 암호화시스템에서 암호화되고, 암호화시스템을 나타내는 속성정보를 포함한다. 데이터 추출부에 의해 추출된 디지털데이터의 암호화시템은 판정부에서 판정되고 적절한 복호화부에 의해 복호된다. 고유정보 취득부는 2차 기록매체가 재생장치로부터 착탈가능한지의 여부에 따라 2차 기록매체 또는 재생장치의 식별정보를 취득한다. 암호화 시스템 지정부는 취득된 식별정보에 기초하여 복수의 암호화부 중의 하나를 선택한다. 선택된 암호화부는 식별정보에 기초하여 암호키를 작성하고 디지털데이터를 암호화한다. 기록부는 디지털데이터를 2차 기록매체에 기록한다. 요금부과부는 속성정보에서 요금부과정보에 따라 요금을 부과한다.
Patent KR-20010052089-A (KR)
Title: 개선된 간섭 다이버시티를 제공하는 음성 및 데이터 무선통신의 방법과 시스템
IPC: H04J3/00
Filed: 1998-10-15
Abstract: 시분할 다원 접속(TDMA) 무선 통신 시스템에서의 무선 통신을 위한 시스템과 그 방법에 있어서, 통신 채널(A,B,C,d)은, TDMA 프레임을 형성하는 순차적인 복수의 타임슬롯(0-23) 중 적어도 한 타임슬롯을 포함하며, 프레임의 타임슬롯(A,B,C)은 순차적인 프레임(도약(k), 도약(k+1)) 사이의 위치에서 도약한다. 타임슬롯(A,B,C)의 도약은 상기 타임슬롯(A,B,C)이 할당되는 통신 채널 유형에 의존한다.
Patent KR-20010032600-A (KR)
IPC: C08L23/10
Filed: 1998-12-09
Abstract: 하기 (A), (B-1) 및 (B-2) 를 함유하고, (A) 의 함유량이 100 중량부이며, (B-1) 및 (B-2) 의 합계함유량이 10 ∼ 250 중량부이며, 250 ℃ 에서의 복소동적 점도 η * (1) 이 1.5 ×10 5 포이즈 이하이며, 뉴튼 점성지수 n 이 0.67 이하인 열가소성 엘라스토머 조성물 및 그 열가소성 엘라스토머 조성물을 사용하여 얻어지는 펠렛 및 성형체. 
     (A) : 폴리올레핀계 수지 
     (B-1) : (A) 와 혼련하여 얻어지는 조성물의 고체 점탄성 측정에 의해 얻어진 tan δ- 온도 의존성 곡선에 있어서, - 70 ∼ 30 ℃ 의 온도범위에 2 개의 tan δ피크를 부여하는 공액디엔계 고무질 중합체 및 수첨 공액디엔계 고무질 중합체. 
     (B-2) : (A) 와 혼련하여 얻어지는 조성물의 고체 점탄성 측정에 의해 얻어진 tan δ- 온도 의존성 곡선에 있어서, - 70 ∼ 30 ℃ 의 온도범위에 (A) 의 tan δ피크온도 및 (B-2) 의 tan δ피크온도의 어느 것과도 상이한 온도에 새로운 단일 tan δ피크를 부여하는 공액디엔계 고무질 중합체 및 수첨 공액디엔계 고무질 중합체.
Patent KR-20010033155-A (KR)
Title: 페이드 영역을 갖는 열분해적 코팅을 침착시키는 방법 및장치
IPC: B05B15/04
Filed: 1998-12-07
Abstract: 본 발명은 기재(31)에 걸쳐 적어도 하나의 페이드 영역을 갖는 코팅을 형성하는 방법 및 장치에 관한 것이다.  방법 및 장치는 코팅 조성물 디스펜서(36)가 기재(31)의 표면에 대체로 수직하게 코팅 조성물 스프레이(40)를 분배하도록 코팅 조성물 디스펜서(36)를 기재의 표면위에 위치시키는 것을 포함한다.  또한, 가스 디스펜서(38)가 기재(31)의 표면위에 또한 코팅 조성물 디스펜서에 인접하게 위치되며, 이 때 가스 디스펜서(38)는 기재의 표면에 대체로 수직하게 가스 스트림(46)을 분배하도록 배향된다.  코팅 조성물 스프레이(40)와 가스 스트림(46)은 그들 사이에서 기재의 표면에 인접하게 간섭 효과를 발전시키도록 서로 이격된다.  바람직하게는, 기재는 코팅 조성물을 열분해하는 온도로 유지된다.  간섭 효과는 코팅 조성물이 기재에 걸쳐 페이드 영역을 갖는 코팅으로 침착되도록 코팅 조성물을 지향시킨다.  본 발명의 변형예에 있어서, 다수의 코팅 조성물 디스펜서와 가스 디스펜서가 기재에 걸쳐 위치되어 기재상에 각각 적어도 하나의 페이드 영역을 갖는 하나 이상의 코팅을 제공할 수 있다.
Patent KR-20010033297-A (KR)
Title: Pharmaceutical compositions containing the long pentraxin PTX3
IPC: C07K14/71
Filed: 1998-12-16
Abstract: Pharmaceutical compositions are described containing a long pentraxin PTX3, particularly human PTX3, for the therapy of infectious and inflammatory or tumor diseases; expression vectors containing cDNA coding for PTX3; recombinant host cells transfected with such vectors; a method for producing substantial amounts of PTX3 involving the culturing of such cells, and the use of said vectors in the gene therapy of tumors.
Patent KR-20010033464-A (KR)
Title: 연료 분사 밸브
IPC: F02M51/06
Filed: 1999-07-20
Abstract: 본 발명은 내연기관의 연료 분사 시스템의 연료 분사 밸브(1)에 관한 것이다.  이 연료 분사 밸브는 자기 코일(15)과 아마추어(17)를 포함하고 있으며, 상기 아마추어(17)는 자기 코일에 의해 복원 스프링(23)에 대항하여 리프트 방향으로 가동될 수 있다. 또한, 본 발명의 연료 분사 밸브는 밸브 폐쇄체(3)와 연결된 밸브 니들(2)을 포함한다.  상기 아마추어(17)는 상기 밸브 니들(2)에 연결되어 있으며 리프트 방향에서 상기 아마추어(17)의 리프트방향 운동을 제한하는 제 1 정지부(21)와 상기 밸브 니들(2)에 연결되어 있으며 리프트의 반대 방향으로 상기 아마추어(17)의 운동을 제한하는 제 2 정지부(26) 사이에서 운동한다.  디스크 스프링(41)의 형태인 완충 스프링이 상기 제 2 정지부(26)와 아마추어(17) 사이에 배열되어 있다.
Patent KR-20010033739-A (KR)
IPC: C08J5/18
Filed: 1998-12-11
Abstract: 태양창에 사용하기 적합한, 흐림도가 낮고 반점이 없는 폴리에스테르 필름이 개시되어 있다.  이 필름은 소성된 실리콘 입자와 흄드 실리카 응집체의 혼합물을 포함한다.  본질적으로 모든 소성된 실리콘 입자는 입자 크기가 약 7 미크론 이하이고, 본질적으로 모든 흄드 실리카 응집체는 각 응집체 크기가 1 미크론 이하다.  필름은 매우 투명하고 최소한의 흐림도를 갖는다.
Patent KR-20010040552-A (KR)
Title: 입자를 생성하는 경향이 감소된 포토레지스트 조성물의제조 방법
IPC: H01L21/027
Filed: 1999-01-20
Abstract: 본 발명은 입자를 생성하는 경향이 감소된 포토레지스트 조성물을 제조하는 방법을 제공하는데, 이 방법은 포토레지스트 조성물을 약 0.05 ㎛~약 0.50 ㎛의 등급을 갖는 필터를 통해 여과하고; 산성 이온 교환 수지로 처리하고 온도 약 35℃~약 90℃로 가열한 다음; 다시 약 0.05 ㎛~약 0.50 ㎛의 등급을 갖는 필터를 통해 여과하는 것을 특징으로 한다.
Patent KR-20010034649-A (KR)
IPC: D01F8/12
Filed: 1999-03-23
Abstract: A synthetic fiber capable of absorbing and disabsorbing moisture comprising a component capable of absorbing and disabsorbing moisture and a fiber-forming polymer. The fiber of the present invention has a moisture absorption of 1.5% or more when it is allowed to reach a moisture equilibrium under the circumstance of 25 DEG C x 60%RH and then is allowed to stand for 30 min. under the circumstance of 34 DEG C x 90 %RH, and has a moisture disabsorption of 2% or more when it is allowed to reach a moisture equilibrium under the circumstance of 34 DEG C x 90%RH and then is allowed to stand for 30 min. under the circumstance of 25 DEG C x 60%RH. The fiber also has a value of -1 to 5 in terms of b value in the CIE-LAB color system when it is allowed to stand for 30 days.
Patent KR-20020057648-A (KR)
Title: E-mail automatic check
Inventor: LEE SEONG HUN
Filed: 2001-01-03
Abstract: PURPOSE: A system for automatically receiving e-mails by using a character is provided to enlarge the range of the self-expression of a user in the network communication, and to promote the level of communication. CONSTITUTION: The system is connected with a character device operating with response to a keyword. The system includes a detecting unit, a converting unit, and a character communication unit. The detecting unit detects a keyword from a transmitted or received message. The converting unit converts the detected keyword into a control instruction for operating the character device. The character device transmits and receives the control instruction via the character communication unit. The character device includes a terminal communication unit for transmitting and receiving a control instruction and a driving unit for driving the character device based on a received control instruction. The character device makes gestures and expresses feelings depending on the content of a message.
Patent KR-20020046128-A (KR)
Title: A Hygienic Pillow
Inventor: KIM KYU MAN
IPC: A47G9/10
Filed: 2001-01-04
Abstract: PURPOSE: A sanitary pillow is provided to enable a user to always use and maintain the pillow in a clean and sanitary condition by virtue of a disposable sheet roll contained in the pillow. CONSTITUTION: The sanitary pillow, having an outer shell(10) and a cushion member inside the outer shell, is provided with a sheet roll(40) of a disposable pillow sheet(41) within the pillow, the one end of the disposable pillow sheet is constructed to be exposed in order to allow a user to easily extract the sheet. The outer shell is formed with a cut portion(11) for allowing the opening/closing of a housing(30) mounted in the outer shell. The housing has an opening(32) structured to be opened/closed with being connected with a hinge for the extraction of the pillow sheet, and the opening is coupled with the cut portion of the outer shell.
Patent KR-20020061280-A (KR)
Title: Preparation of 2-(2-hydro xyphenyl)-2h-benzotriazoles
Inventor: CHOI CHEOL HWAN
IPC: C07D249/20
Filed: 2001-01-15
Abstract: PURPOSE: Provided is a preparation method of 2-(2-hydroxyphenyl)-2h-benzotriazoles in high yields by using one kind of non-polar solvent. CONSTITUTION: The preparation of 2-(2-hydroxyphenyl)-2h-benzotriazoles represented by the formula(1) comprises the steps of: primarily reducing a compound of the formula(2) by adding hydrazine hydrates with no catalyst or phase transformation catalyst, in the presence of a solvent including non-polar solvent and water, and bases to obtain a compound of the formula(3); and secondarily reducing the compound of the formula(3) by adding water then followed by zinc powders and sulfuric acids with no catalyst or phase transformation catalyst. In the formulae, X is halogen or hydrogen; R is hydrogen, C1-C12 alkyl, C5-C8 cycloalkyl, phenyl or phenyl-C1-C4 alkyl; and R' is C1-C12 alkyl, C5-C8 cycloalkyl, phenyl or phenyl-C1-C4 alkyl.
Patent KR-20010035265-A (KR)
Title: Lane marking erasing device
Inventor: LEE GUY SUK
IPC: E01C23/12
Filed: 2001-01-30
Abstract: PURPOSE: A road marking remover is provided to reduce the time and expenses required to remove road markings by selecting a suitable remover rapidly according to road marking conditions and removing the road markings continuously, to reduce a traffic control time due to road the work of removing the road markings, and to prevent the environmental pollution caused by dust of paints or dyes when removing the road markings. CONSTITUTION: A road marking remover comprises; a bucket-shaped frame(10) comprising both side-plates(11), a horizontal plate(12) connected the both side-plates from the rear, a joint motion central shaft(13) hinged to a boom of an excavator, and a link connecting shaft(14) for transmitting the joint movement from the excavator; a scrapping device(20) comprising a blade(21) of a cemented carbide alloy, a holder(22) for supporting the blade, a pin(23) coupled to the central part of the holder to a horizontal plate of the frame as a leveling device of the blade to apply uniform pressure over the entire length of the blade, when the blade is contacted to the road marking on the frame and a joint, and a spring(24) inserted between the holder and the horizontal plate on both sides of the pin joint to be installed to the lower pointed part of the frame horizontally; a hammering device(30) comprising a rotary shaft(33) coupled with a wind on the central part of both disk-shaped wings(32), three eccentric shafts(34) installed to the outside of the rotary shaft to connect each eccentric shaft to both wings, a rotary body structured of inserting many toothed disks(35) to each eccentric shaft, and an oil hydraulic motor(36) connected to the rotary shaft of the rotary body to provide torque to the rotary body.
Patent KR-20010078790-A (KR)
Title: Operating method for a discharge lamp having at least one dielectrically impeded electrode
Inventor: JEREBIC SIMON
IPC: H05B41/28
Filed: 2001-02-08
Abstract: PURPOSE: A driving method of discharge lamp having at least one dielectrically impededelectrode is provided to equip with at least one dielectric interference electrode and assure a steady ignition of discharge of the dielectric interference in the lamp. CONSTITUTION: A periodically repeating voltage pulse is impressed on at least one electrode and the voltage value of this pulse is made lower than the rated driving voltage of the discharge lamp(La1); that is, initially the voltage pulse is made smaller to a level not to generate a discharge ignition by the voltage pulse, and after this process goes on further, the voltage value of the periodically repeating voltage pulse is made higher gradually until a discharge of dielectric interference is formed in the discharge lamp(La1).
Patent KR-20020066578-A (KR)
Title: Fabrication method of ohmic metal electrode for use in nitride compound semiconductor devices
Inventor: JANG JA SUN
IPC: H01L21/28
Filed: 2001-02-12
Abstract: PURPOSE: A fabrication method of an ohmic metal electrode is provided to improve electrical, optical and thermal characteristic by using Ru and RuOx as a cover layer in a p-type ohmic metal electrode. CONSTITUTION: After sequentially forming an n-type nitride semiconductor layer(120), an active layer(130) and a p-type nitride semiconductor layer(140) on a substrate(110), the n-type nitride semiconductor layer(120) is selectively exposed by etching the resultant structure. Then, a pattern structure is formed by sequentially depositing a contact layer(172), Ru layer(173) and RuOx layer(174) using a lift-off and an n-type ohmic metal electrode(160) is formed on the exposed n-type nitride semiconductor layer(120). Then, a p-type ohmic metal electrode(170) is formed by annealing in an oxygen, a nitrogen or an Ar gas condition.
Patent KR-20020069610-A (KR)
Title: Portable telephone apparatus
Inventor: CHIGISAKI CHUUJI
IPC: H04B1/38
Filed: 2001-02-27
Abstract: PURPOSE: A portable phone is provided to rotate an upper-side casing as to a lower-side casing by a hinge. CONSTITUTION: A hinge(8) has pins(91) protrusively allocated following a movement direction of an antenna(3) in an end of a side of the lower-side casing(2) faced to an upper-side casing(1) and used as a rotational axis. An antenna possession device is extended to the end of the side of the lower-side casing(2) faced to the first casing(1). An antenna maintenance case(30) is attachably and detachably attached to an end of the antenna possession device in a position overlapped with a part of portion in which the pins(91) are projected in an axis direction. The antenna(3) is movably maintained by the antenna possession device and the antenna maintenance case(30).
Patent KR-20020012476-A (KR)
Title: A method and its apparatus for detecting floating particles in a plasma processing chamber and an apparatus for processing a semiconductor device
Inventor: NAKANO HIROYUKI
IPC: H01L21/302
Filed: 2001-02-28
Abstract: PURPOSE: To provide a compact floating foreign matter detector capable of detecting foreign matters floating inside a semiconductor manufacturing device using plasma in real time and being attached to and removed from a plurality of semiconductor manufacturing devices. CONSTITUTION: This device for detecting foreign matters is constituted by a laser light source unit, a monitor optical system unit for detecting laser scattered by foreign matter by irradiating the inside of a semiconductor manufacturing device with laser based on output from this laser light source unit and a signal processing/control unit for processing a detection signal of this monitor optical system unit. The monitor optical system unit is connected to the laser light source unit and the signal processing/control unit with optical fibers.
Patent KR-20010087235-A (KR)
Title: Forming method of quantum hole and light emitting device by using quantum dots and manufacturing method thereof
Inventor: KIM HUN
IPC: H01L33/00
Filed: 2001-02-28
Abstract: PURPOSE: A method for forming quantum holes, a semiconductor LED using the quantum holes and a manufacturing method of the same are provided to emit light of predetermined colors by using quantum holes having diameters of nanometer size. CONSTITUTION: The semiconductor LED comprises a P-type semiconductor layer(70), a quantum hole layer(72) and an N-type semiconductor layer(74). The P-type semiconductor layer(70) performs a hole supply function. The quantum hole layer(72) is formed by forming an intrinsic semiconductor layer and forming a plurality of quantum holes in the intrinsic semiconductor layer. The N-type semiconductor layer(74) is formed on the quantum hole layer and performs an electron supply function. In the plurality of quantum holes, material having energy band gap smaller than that of the intrinsic semiconductor is filled by single crystal growth.
Patent KR-20020071301-A (KR)
Title: Automatic grain storage system using foldable sheet
Inventor: BAEK YUN GANG
IPC: B65G3/00
Filed: 2001-03-06
Abstract: PURPOSE: A grain storage system with an automatic tent is provided to make the best use of space, and to reduce manpower by transferring, installing and disassembling automatically with a power generator. CONSTITUTION: A grain storage system having an automatic tent is composed of a main column part extending and contracting rods by a driving unit; an adjusting part having a control unit adjusting a pulling wire winding roll, an adjusting wire winding roll, and the main column; an exterior part forming a space part(H) by mounting a pulling wire(15) and an adjusting wire(23) around the main column part; a loading carrier unit stacking grain in the space part by turning a bucket elevator; and a discharge carrier unit loading grain in a transport vehicle through a transfer conveyor. The tent is installed and disassembled automatically by using a power generator. Efficiency is improved with promptly inputting and outputting grain from the grain storage system by using additional carriers.
Patent KR-20020020830-A (KR)
Title: Toiletry Holder
Inventor: KWAK SAM YEOL
IPC: A47K5/18
Filed: 2001-03-12
Abstract: PURPOSE: A toilet rack is provided to increase convenience for using and keeping materials such as soap or toothpaste in the toilet by providing a proper space and/or stationary construction for the material. CONSTITUTION: The toilet rack comprises a supporting bracket(2) able to fit on a supporting structure; a flexible strap(6) coupled to the bracket and extended when pulling it; and a fastener(7) connected to the strap for securing toilet materials such as soap or toothpaste. The supporting bracket consists of an extended supporting arm(5) and/or has a slot with a sufficient dimension and a width to carry the toothpaste tube. The strap can have a coil spring portion or be made of a rubber material. The fastener can be provided with a pin or a screw for puncturing the soap(9), or have a clamp coupled with the toilet materials.
Patent KR-20020073634-A (KR)
Title: Functional non-woven fabric, its surface treating method and apparatus
Inventor: SEO JUNG GAB
IPC: D04H1/485
Filed: 2001-03-15
Abstract: PURPOSE: A method and apparatus for surface treatment of a functional nonwoven fabric are provided by mixing a specified amount of a synthetic yarn such as polypropylene, polyethylene, or polyester terephthalate which is different in a melting point, forming intersectionally the nonwoven fabric and then applying a pressure to the nonwoven fabric while melting. Therefore, the nonwoven fabric is reusable and easy to perform a post processing. CONSTITUTION: About 30% by weight of a yarn having different melting points is mixed with the yarn which is introduced into a yarn carding machine and intersectionally formed to produce a multilayered nonwoven fabric, which is melted in a heating dryer at 80 to 220deg.C, compressed, coated with a material with different cross section and cooled after heating. The yarn supplied from a hopper(12) is carded in a carding machine(14) and spreaded to a specified width in a spreader(16), and the obtained nonwoven fabric is laminated to a specified thickness, heat-compressed and then laminated in a convey-laminating part(20). A needle punching machine is constructed between the convey-laminating part and a heat-drying part(26).
Patent KR-20020080043-A (KR)
Title: The manufacturing process of building interior decoration
Inventor: YOU YANG JUN
IPC: B44C5/04
Filed: 2001-04-10
Abstract: PURPOSE: Provided is production process of panel for interior and exterior finish in a building. It uses a mold with depressed engravings to create engraving pattern of the panel so that it helps to improve appearance. CONSTITUTION: The production process of panel for interior and exterior finish in a building comprises the steps of: (i) mixing a hardener and a facilitator with unsaturated polyester resin, gel coat, marble and silicone and adding gold, silver and copper powder to produce wanted color; (ii) pouring into the cast with the engravings carved, cooling and separating to form the panel with engravings; (iii) coating the same color as the panel to the front side of the panel to display the size of brightness; and (iv) attaching reinforcing bars to the rear side of the panel to finish the panel.
Patent KR-20020035418-A (KR)
Title: Select signal generating circuit having clamp circuit for clamping select signal upon power on
Inventor: OZAWA TAKASHI
IPC: H03K17/22
Filed: 2001-04-19
Abstract: PURPOSE: To provide a selection signal generating circuit that prevent malfunction while attaining a high operating speed and that can be highly integrated. CONSTITUTION: A power application detection circuit 31 outputs a power application detection signal X until a reset signal XR is received after application of power, and a signal generation section 32 clamps output signals Q0-Qn to a prescribed level on the basis of the input of the power application detection signal X thorough the use of the operation of a final-stage clamp circuit 33. When the circuit 31 receives the reset signal XR, the operation of the clamp circuit is released and any of the output signals Q0-Qn is outputted as a sequential selection signal on the basis of a clock signal CK.