baber/WOPTO huggingface dataset:
Patent KR-20000001543-A (KR)
Title: Bearing for settling equipment
Inventor: CHO WON MO
IPC: F16C13/02
Filed: 1998-06-12
Abstract: PURPOSE: A bearing for settling equipment is provided to prevent a roller driving torque from increasing and the bearing abrasion and to extend the life span of the bearing. CONSTITUTION: The bearing for settling equipment use comprises:a heating roller(161) supported by a first bearing(163); a shaft(162') supported by a second bearing(164); a coil spring(166) installed in the second bearing; and recessed grooves(163', 163'and 164', 164') formed on the upper friction face of the first bearing and the lower friction face of the second bearing.
Patent KR-19990007166-A (KR)
Title: 측정 결과가 원하는 측정정확도 내에 있는지 여부를 판별할 수 있는 시간측정시스템 및 시간측정방법
IPC: G04F10/00
Filed: 1998-06-19
Abstract: 측정개시신호 및 측정중단신호의 공급 사이에서 클럭신호에 응답하여 카운터값을 카운트하여  카운터값을 나타내는 카운터 출력신호를 생성하기 위한 고속 카운터부 (1) 를 갖는 시간측정시스템에서,  신호생성부 (4) 에는  측정 가능/불가 스위치신호 및 원래의 중단신호가 공급되어  측정개시신호 및 측정중단신호를 생성한다.     가산부 (2) 는  클럭신호 및 카운터 출력신호를 이용하여 카운터값에 대한 가산 동작을 실행하여  카운터값의 총합을 생성한다.     상기 총합에 응답하여,  데이터 생성부 (3) 가  카운터 출력신호를 이용하여  분해능 데이터를 생성한다.     신호생성부는 상기 분해능 데이터, 총합 및 클럭신호를 이용하여  측정개시신호 및 측정중단신호를 생성한다.     측정개시신호 및 측정중단신호는  상기 신호생성부로부터 고속 카운터로 공급된다.
Patent KR-20000003927-A (KR)
Title: High impedance load circuit having level shifter
Inventor: SONG JEONG WOO
IPC: H01L27/06
Filed: 1998-06-30
Abstract: PURPOSE: A high impedance load circuit is provided to reduce an output swing loss without additional bias circuits by using a level shifter. CONSTITUTION: The load circuit comprises: a first MOS transistor(M1) being a drain connected to a first power supply; a level shifter(20) connected to a source of the first MOS transistor(M1); a second MOS transistor(M2) being a channel connected to the level shifter(20); a constant-current source(Iref) connected between the second MOS transistor(M2) and a second power supply; a third MOS transistor(M3) being a drain connected to the first power supply and a gate connected to the source of the first MOS transistor(M1); and a fourth MOS transistor(M4) being a channel formed between the source of the third MOS transistor(M3) and an output node(Iout), and a gate connected to the level shifter(20).
Patent KR-20000008482-A (KR)
Title: Attachable and detachable advertisement device
Inventor: LEE OK JU
IPC: G09F3/00
Filed: 1998-07-14
Abstract: PURPOSE: An attachable and detachable advertisement device is provided to make an exchange operation easily. CONSTITUTION: The advertisement device of a vehicle having an advertisement part which is disposed at a back side of a chair(12), comprises: a table(20) installed so as to be folded by a support(21); and an advertisement information display body(29, 40) installed so as to be attachable and detachable to one side of the table(20), for displaying an advertisement information, wherein the advertisement information display body(29, 40) is attached and detached to and from the one side of the table(20) by use of an adhesion material.
Patent KR-20000009497-A (KR)
Title: Coextruded polyolefine sheet and preparation method thereof
Inventor: KIM MUN SUN
IPC: C08J5/18
Filed: 1998-07-24
Abstract: PURPOSE: A coextruded polyolefin sheet and its manufacturing method by coextruding a different kind of polyolefin film, laminating a central layer and surface layer and mixing inorganic fine particles on the surface layer are provided which improve a lubricating property, durability and printability. CONSTITUTION: The coextruded polyolefin sheet comprises a)a single polyethylene having a melt index of 1-20(g/10 min) and a melting point of 100-180°C, or a copolymer resin layer on its central layer, b)a single polypropylene having a melt index of 1-20(g/10 min) and a melting point of 100-180, and containing solid fine particles with a mean particle diameter of 0.1-1 micro meters or a copolymer resin layer on both surface layers of its central layer and c)a acrylic resin coating layer having an average molecular weight of 10,000-300,000 on the exterior of the surface layer. The process for manufacturing the sheet comprises a)coextruding those resins at 200-280°C, b)cooling at 15-40°C and c)coating with 10-50 weight% of water dispersion solution of acrylic resin having an average molecular weight of 10,000-300,000 with 100-300 angstrom in thickness on the exterior surface layer.
Patent KR-20000013177-A (KR)
Title: Lead forming die having double forming area
Inventor: SONG JIN GYU
IPC: H01L23/50
Filed: 1998-08-05
Abstract: PURPOSE: A lead forming die is provided to prevent a spring-back phenomenon and a stripping phenomenon of a lower and an upper dies using a first and a second forming areas. CONSTITUTION: The die comprises a lower die on which a semiconductor package is placed and an upper die in which a cam bending leads of the package is formed. A double forming area includes a first forming area forming the lead at one position of the respective lead and a second forming area, formed on an external side of the first forming area, supporting the formed lead. The first forming area corresponds to the second forming area in a gearing region of the lower and the upper dies, and each of the leads is contacted with the dies through the areas.
Patent KR-20000013321-A (KR)
Title: Transmission signal gain control method
Inventor: CHO SEONG MIN
IPC: H03G3/34
Filed: 1998-08-07
Abstract: PURPOSE: A transmission signal gain control method minimizes a spike noise which is generated in muting or unmuting a transmission signal. CONSTITUTION: The transmission signal gain control method searches (200) a communication starting, sequentially amplifies (204) a gain of the amplifier of amplifying a transmission signal from a microphone when starting a communication, and makes unmute state. After the communication starts, the method searches whether the communication is terminated or not. If the communication is terminated, a gain of the amplifier is sequentially decreased, so that mute state is made.
Patent KR-20000013694-A (KR)
Title: Paste containing onion and manufacturing method thereof
Inventor: SEO GWON IL
IPC: A23L11/20
Filed: 1998-08-12
Abstract: PURPOSE: A thick soypaste mixed with red pepper is provided to contain a dried onion or a fresh onion for increasing the taste and storing property while being efficient for health. CONSTITUTION: A manufacturing method for a paste comprises: a process for mixing glutinous rice powder to a malt solution being formed by dissolving malt powder; mixing fermented soybean powder and red pepper powder to the mixture of the glutinous rice powder and the malt powder; adding salt to the mixture of the glutinous rice powder, the fermented soybean powder, and the red pepper powder for manufacturing a thick soypaste mixed with red pepper; and mixing a proper amount of dried onion or fresh onion and adjusting a water amount for obtaining the onion added thick soypaste mixed with red pepper. Therefore, the manufactured paste has an improved storing property without using an antiseptic substance while having an excellent taste.
Patent KR-20000019969-A (KR)
Title: Cell string structure of nand type flash memory
Inventor: WANG JONG HYUN
IPC: H01L27/10
Filed: 1998-09-16
Abstract: PURPOSE: A cell string structure of NAND type flash memory is provided to effectively realize the high integration of the device by ensuring effective channel area and greatly reduce power consumption due to the decrease of leakage current. CONSTITUTION: A cell string structure of NAND type flash memory comprises memory cell strings(S), and wiring lines(112) for connecting channels. The strings respectively have one impurity injecting area and are separated in order to expose a semiconductor substrate(100) between cells. The lines surround the cell defining the memory cell string and connect the surfaces of the substrate exposed between the cells. Channels are formed in the memory cell string by applying corresponding bias voltage.
Patent KR-19980087789-A (KR)
Title: 보관대 역할을 갖는 배달물 투입구
IPC: A47G29/16
Filed: 1998-09-18
Abstract: 본 발명은 보관대 역할을 갖는 배달물 투입구에 관한 것으로서, 신문이나 우유, 우편물 등을 담을 수 있는 배달물 투입구로 각종 전단지나 우편물을 담아 놓았다가 문안에서 잠금장치를 풀고 배달물을 꺼내는 것으로 외부의 침입과 실내를 엿보지 않도록 하였으며, 외부의 충격에도 부서지지 않는 견고한 구조로 외부의 침입을 미연에 방지한  보관대 역할을 갖는 배달물 투입구를 얻기 위한 것인 바, 
     문에 장착하는 배달물 투입구에 있어서, 문짝에 형성된 구멍부분의 상부에 장착한 방호벽과, 상기의 문짝에 여성된 전방부에 장착되는 전방지지대와, 상기의 전방지지대와 결합되는 문짝의 후방부에 장착되는 후방지지대와, 상기 후방지지대의 상부에 장착되어 앞뒤로 회전하며 하부에 관건장치가 장착되는 투입구문(投入口門)로 구성함으로 써, 외부의 침입과 실내를 엿보지 않도록 견고하게 제작되어 외부침입 미연에 방지효과가 있다.
Patent KR-19990037288-A (KR)
Title: 차량크러치의 릴리즈장치의 초기하중 스프링
IPC: F16D25/08
Filed: 1998-10-22
Abstract: 본 발명은 차량마찰크러치의 유압작동식 릴리즈(release)장치(1)에 관한 것으로 내부에 링피스톤(8)이 슬라이딩되도록 들어 있으며 그의 단부측에 릴리즈베아링(10)이 고정되고 압축스프링(13)에 의하여 마찰크러치에 하중을 가하면서 지지되어 있다. 
     발명에 따라서 본 압축스프링(13)은 그의 외관이 중간코일(15)의 외관치수와 차이가 나는 단부코일(14a, 14b)을 포함한다.
Patent KR-20000026856-A (KR)
Title: Electrostatic chuck of high density plasma enhanced chemical vapor deposition
Inventor: NA GWAN CHUL
IPC: C23C16/00
Filed: 1998-10-23
Abstract: PURPOSE: Electrostatic chuck of plasma enhanced chemical vapor deposition is provided to have a rather uniformed temperature over a wafer by enough cooling of the center of a wafer by supplying many lines of cold helium gas. The method is very effective on preventing wedge phenomenon. CONSTITUTION: An electrostatic chuck(200) contains a supporting plate(200) upward a wafer by electrostatic charge and at least three cold helium gas lines(220,230,240) underneath the wafer for cooling. The each cold helium gas lines consists a number of helium exhaust outlet(221,231,241) formed in a concentric circle having an individual different diameter and a passage for supplying helium gas from outer said plate. It is desirable for the helium exhaust outlet on the center to form in a concentric circle having a diameter of less than 5 inches in case of the wafer having the electric chuck of 8 inches.
Patent KR-20000027948-A (KR)
Title: Gravure printing ink composition
Inventor: PARK AE SUK
IPC: C09D11/10
Filed: 1998-10-29
Abstract: PURPOSE: A gravure printing ink composition is provided which is good at coloration, is suitable for coloring polyethylene resins and has good properties such as thermal resistance and resistance to water. CONSTITUTION: A gravure printing ink composition comprises: 10-12 wt. pts. of nitrocellulose; 5-8 wt. pts. of polyamide; 0.5-1.0 wt. pts. of maleic acid resins; 10-25 wt. pts. of titanium dioxide or an organic pigment which is selected from the group consisting of phthalocyanine blue, benzidine yellow, carmine green, channel black, lake red and; 25-35 wt. pts. of toluene, 15-25 wt. pts. of isopropyl alcohol and 10-15 wt. pts. of ethyl acetate.
Patent KR-20000033063-A (KR)
Title: Facial image matching method in a model-based encoding system
Inventor: LYU SEOK HYON
IPC: G06T15/04
Filed: 1998-11-19
Abstract: PURPOSE: A method for matching a three-dimensional standard facial image with a texture facial image in a three-dimensional model-based encoding system is provided. CONSTITUTION: When a picture of a face is provided to a model-based encoding system, a texture facial image and a three-dimensional standard facial image are obtained therefrom. The size of the three-dimensional standard facial image is modified until its face profile matches the profile of the texture facial image for thereby generating a profile-matched standard facial image. Then, the position of feature elements of the texture facial image is determined from the picture of the face on the basis of a knowledge base feature extraction algorithm, and the position of feature elements of the profile-matched standard facial image is also detected. The position of the feature elements of the profile-matched standard facial image is changed based on the position of the feature elements of the texture facial image, whereby a feature-matched standard facial image is generated, and texture data of the texture facial image is projected on the feature-matched standard facial image.
Patent KR-19990045487-A (KR)
Title: 반사굴절광학계, 이를 채용한 광픽업 및 광디스크드라이브,그리고 광디스크
IPC: G11B7/135
Filed: 1998-11-21
Abstract: 광원으로부터 입사하는 광빔을 이용하는 집속광학계는, 집속광학계의 한 쪽에 놓이며 제 1곡률반경을 갖는 굴절면, 집속광학계의 상기 한 쪽에서 상기 굴절면을 둘러싸며 상기 제 1곡률반경과는 다른 제 2곡률반경을 갖는 제 1반사면, 집속광학계의 다른 한 쪽에 놓인 투명한 빔집속면, 및 집속광학계의 상기 다른 한 쪽에서 상기 빔집속면을 둘러싸는 제 2반사면을 포함한다.  굴절면은 입사하는 광빔을 굴절시키며, 제 2반사면은 상기 굴절면에 의해 굴절된 광빔을 상기 제 1반사면 쪽으로 반사시키고, 제 1반사면은 제 2반사면에서 반사된 광빔을 상기 빔집속면에 빔스폿으로 집속시킨다.  이러한 집속광학계는 광픽업에 이용될 수 있으며, 그 광픽업은 집속광학계를 이용하여 광원으로부터 입사하는 예를 들면 레이저광으로부터 기록매체에 대한 정보의 기록 또는 읽기에 사용되는 빔스폿을 발생한다.  이 광픽업은 또한 본원발명에 따른 집속광학계에 의해 제공되는 니어필드(near field)효과를 이용하여, 광디스크에 기록/읽기를 초고밀도로 행할 수 있다.  게다가, 본 발명에 따른 집속광학계는 니어필드를 형성하는 기존의 집속광학계광학계에서 사용되는 광빔보다 적은 빔직경을 갖는 광빔을 사용할 수 있다.  그러므로, 본 발명에 따른 광픽업은 10Gbit/inch 2 이상의 면 기록밀도를 갖는 광디스크에 정보를 기록하거나 재생할 수 있으며, 디스크 또는 광픽업의 움직임에 의해 입사빔기울어짐이 발생하는 경우에도, 디스크에 대한 정보의 기록 또는 재생을 정확히 할 수 있다.  또한, 그 조립 및 조립된 광학계의 조정이 용이한 효과가 있다.
Patent KR-19990062726-A (KR)
Title: 액정 배향막의 제조 방법
IPC: G02F1/133
Filed: 1998-12-02
Abstract: 기판상에 형성된 지환식 구조를 갖는 가용성 폴리이미드 중합체를 함유하는 유기 박막에 이온 빔을 조사하는 것을 특징으로 하는 액정 배향막의 제조 방법이 개시되어 있다. 
     본 발명에 의해 제조한 액정 배향막을 갖는 액정 표시 소자는 각종 장치에 유효하게 사용할 수 있으며, 예를 들면 탁상 계산기, 손목 시계, 탁상 시계, 계수 표시판, 워드 프로세서, 퍼스널 컴퓨터, 액정 텔레비젼 등의 표시 장치에 사용할 수 있다.
Patent KR-20000039770-A (KR)
Title: Three-phase brushless dc motor
Inventor: CHO HAN SAM
IPC: H02K29/00
Filed: 1998-12-16
Abstract: PURPOSE: A three-phase brushless DC motor is provided to improve the efficiency of the motor by applying concentrated windings to a brushless DC motor. CONSTITUTION: A three-phase brushless DC motor comprises a permanent magnet which has a permanent magnet polarization disposed at an interval, and a pole. An armature is wound on the pole, and has an armature winding. The armature winding current is controlled with respect to the permanent magnet to generate a torque in the permanent magnet. According to the three-phase brushless DC motor, the efficiency of the motor is improved by applying concentrated winding to the brushless DC motor.
Patent KR-20000040066-A (KR)
Title: Mobile communication system
Inventor: JEONG HYON SOO
IPC: H04B1/40
Filed: 1998-12-17
Abstract: PURPOSE: A mobile communication system is provided to delay a standby time of a mobile terminal, by turning off a power of a display unit for displaying a plurality of characters supplied by the terminal in case of the standby. CONSTITUTION: A display unit(1) is made of an LCD or PDP to display the characters and symbols and supplied with a power from a battery of the mobile terminal. A sensor unit(3) comprises sensors or switches to detect opened and closed states of folder of the mobile terminal. A CPU(2) controls the display unit(1) and sensor unit(3) so that it can turn on and off the power of the display unit(1) if the sensor unit(3) detects that the folder is opened and closed, respectively. If a user close the folder, a power supply voltage(Vcc) is applied to the CPU(2), which recognizes the voltage(Vcc) and then outputs a disable signal to the display unit(1), thereby displaying the display unit(1). The CPU(2) applies an enable signal to the display unit(1) otherwise to display the characters and symbols.
Patent KR-19990063263-A (KR)
Title: 카테테르 팁의 경사가공 방법
IPC: B29C31/08
Filed: 1998-12-21
Abstract: 의료용 카테테르(catheter) 팁(tip)의 경사가공 방법(bevel process)이 개시된다. 카테테르 블랭크는 맨드릴 팁(mandrel tip)이 카테테르의 팁 너머로 연장되어 있는 맨드릴 상에 경사가공되도록 장착된다. 맨드릴과 카테테르 블랭크는 맨드릴이 통과하는 통로를 가진 미리 가열된 주형(mold) 내로 삽입된다. 카테테르의 말단부가 형성되는 주형부에서, 수축부가 제공되고 그곳을 통해 물질(플래시(flash))이 주형 용적부로부터 주형 외부로 통과한다. 맨드릴과 카테테르가 주형으로부터 이탈될 때, 주형과 맨드릴 사이에 형성되는 수축부 지점에서 플래시가 카테테르로부터 떨어져 분리되도록 물질이 충분히 냉각된다.
Patent KR-20000041285-A (KR)
Title: Method and apparatus for cooling alloyed molten galvanized steel sheet
Inventor: LEE JAE YEONG
IPC: C23C2/06
Filed: 1998-12-22
Abstract: PURPOSE: A method of cooling a molten galvanized steel sheet is provided to prevent the plated layer of a molten galvanized steel sheet from alloying excessively and to be excellent in powdering resistance, regularity of an alloy and surface quality by applying midst cooling method to a molten galvanized cold-rolled steel sheet. CONSTITUTION: A plated amount of a cold-rolled steel sheet(8) is controlled through an air knife(5) after the steel sheet passes through a plating bath(1). The cold-rolled steel sheet is heated with the range of 470-560°C and cooled in a mist cooling zone. That is, the pressurized air from a ventilator(23) flows through both sides of an outer pipe of a spraying nozzle(22), and cooling water is supplied from both sides of an inner pipe of the nozzle at the same time. The water is sprayed in a mist state from spraying ports of the nozzle. The cooled steel sheet in a mist cooling zone is kept about 200-350°C until the sheet reaches an upper roll(6) through mist cooling.
Patent KR-20000041628-A (KR)
Title: Method for processing signal of supersonic distance sensor for measuring dross distribution
Inventor: LIM TAE GYUN
IPC: C23C2/00
Filed: 1998-12-23
Abstract: PURPOSE: A method for processing the signal of a supersonic distance sensor is provided to prevent a dross remover or a robot from colliding with a dross inside a dross collecting box since dross height is incorrectly measured caused by change of a sound wave. CONSTITUTION: A feed mechanism controller requires a computer to send dross height. The computer commands a supersonic sensor to measure the height. After measuring, the computer compares the number(i) of measurements and n value. If the i value and the n value are equalized, the output values are processed. If not, 1 is added to the I value and repeated the pre-steps to be equalized with the n value. The output value is fed to the computer and converted to the height from the bottom of a dross collecting box and the surface of the dross. Finally, the feed mechanism controller receives the dross height.
Patent KR-20000042210-A (KR)
Title: Device and method for producing fabric for emitting far infrared rays
Inventor: KIM YOUNG JAE
IPC: D06M11/83
Filed: 1998-12-24
Abstract: PURPOSE: A device and a method for producing a fabric for emitting far infrared rays are provided to promote a circulation of blood and a metabolism, to obtain a treating effect such as a neuralgia, a arthralgia and a lumbago, to prevent a generation of allergy and to block electronic waves and a water vein. CONSTITUTION: A singeing on a fabric(8) supplied from a supplying unit of fabric(1) is laid down through a thermal pressurization. A spreading material(9) is spread on the moving fabric laid the singeing in a spot shape. The spreading material(8) spread on the fabric(8) in the spot shape is dried and adhered through a method for forcibly blowing an air of high temperature. The fabric for emitting far infrared rays is produced by taking up the fabric(8) ventilated with spreading and drying the spreading material for emitting far infrared rays(9). The spreading material(9) is mixed 30g of loess, 15g of pine needles, 15g of mugworts, and 30g of bioceramics in 10l of oily glues per 1yard of fabric(8).
Patent KR-20000042965-A (KR)
Title: Method for automatically adjusting received audio capacity of telephone using transmit audio capacity
Inventor: LIM GEON OK
IPC: H04M1/60
Filed: 1998-12-28
Abstract: PURPOSE: A method for automatically adjusting a received audio capacity of a telephone using a transmit audio capacity, is provided automatically to adjust the received audio capacity, not using other volume adjuster, when the received audio capacity is little or large. CONSTITUTION: A method for automatically adjusting a received audio capacity of a telephone using a transmit audio capacity, comprises the steps of: estimating an energy of the received audio capacity; storing the energy of the received audio capacity in a memory; comparing with an energy of a previous received audio capacity; and adjusting the received audio capacity, according to the compared value of the received audio capacity.
Patent KR-20000043418-A (KR)
Title: Device for moving robot and mechanism for sightseeing steel outside of perpendicular and ceiling
Inventor: KWON YOUNG SUB
IPC: B25J1/08
Filed: 1998-12-29
Abstract: PURPOSE: A device for moving a robot and a mechanism for sightseeing the steel outside of the perpendicular and the ceiling is provided to prevent a sliding by adhering one of between the front leg and the rear leg on the steel outside when to move. CONSTITUTION: A device for moving a robot and a mechanism for sightseeing the steel outside of the perpendicular and the ceiling comprises : a front body(10) forming a leg(14) including a permanent magnet(13) for adhering on a steel outside, a screw(12) for rising and falling a leg(14), and a motor(11) for rotating a screw(12) ; a rear body(20) forming a leg(24) including a permanent magnet(23), for adhering on a steel outside, a screw(2) for rising and falling a leg(24), and a motor(21) for rotating a screw(22) ; a rotating body(30) forming a right/left moving stand(34)(35) including a screw(36) for moving to the front and the rear the legs(14)(24), a permanent magnet(33) equipped on the lower side, and a motor(31) on the upper side.
Patent KR-20000044384-A (KR)
Title: Method for registering addresses of equipments connected with ran
Inventor: PARK NO EUN
IPC: H04L12/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for registering addresses of equipments connected with a RAN, is provided, that equipments connected with the RAN registers addresses automatically, so that a user does not have to register the addresses, regardless of a change of an address. CONSTITUTION: A method for registering addresses of equipments connected with a RAN, comprises the steps of: composing address information which the equipments represents a self address in a startup, of a broadcasting message; supplying different equipment with the composed message; registering an address of the equipment supplying the broadcasting message; supplying the equipment supplying the broadcasting message, with a response message included information which the different equipments represent self addresses; and registering an address of the equipment supplying the response message.
Patent KR-20000044625-A (KR)
Title: Input buffer circuit
Inventor: SEOL WOOK
IPC: H03K19/00
Filed: 1998-12-30
Abstract: PURPOSE: An input buffer circuit is provided to have a constant transistor size unnecessary to adjust a size of a transistor according a power supply voltage variation by realizing a bias circuit of generating a bias voltage according to the variation. CONSTITUTION: An input buffer circuit for buffering an input signal of a transistor transistor logic(TTL) voltage level into an output signal of a complementary metal oxide semiconductor(CMOS) voltage level, comprises a level-shifting circuit(100) raises the TTL voltage level of the input signal(IN) up to a power supply voltage, and consists of two PMOS transistor(PM2,PM3) and two NMOS transistors(NM2,NM3) serially between the power supply voltage and a ground voltage. A self-biasing circuit part(200) generates a bias voltage(BIAS) corresponding to the power supply voltage in order to maintain a logic threshold voltage(Vt) of the level-shifting circuit part(100) so as not to be affected by a variation of the power supply voltage. The PMOS and NMOS transistors(PM2,NM3) are controlled by the bias voltage(BIAS) of the self-biasing circuit part(200).
Patent KR-20000047303-A (KR)
Title: Method and apparatus for packing glass sheet
Inventor: RYU GEUN SANG
IPC: B65B35/00
Filed: 1998-12-31
Abstract: PURPOSE: A method of packing a glass sheet is provided to enhance safe and high packing efficiency in a short time by performing all of the work in a single spot. CONSTITUTION: A glass sheet is not loaded on a stand(9), but directly on a placing stand(21) of a rotary instrument(2). Through a chain of processes, a semi-closed packing box body(100) is completed by packing the glass sheet. In a process of rotating the completed body in a straight state, a strut member is used to serve the same function as an auxiliary strut(91). The packing process of the glass sheet is finished by storing or shipping the packing box body.