baber/WOPTO huggingface dataset:
Patent KR-20020062824-A (KR)
Title: Image processing circuit, image processing method, electro-optical device, and electronic apparatus
Inventor: AOKI TORU
IPC: G09G3/20
Filed: 2002-01-23
Abstract: PURPOSE: To display a highly accurate picture. CONSTITUTION: In this optoelectronic device, although a D/A converter 301 converts input picture data Da into an analog signal to generate a picture signal VID, the output range of the picture signal is controlled by an output range control signal CTLout whose signal level is different in accordance with classifications of liquid crystal display panels 100A, 100B. As a result, the change range of the signal level of the image signal VID can be adjusted in accordance with the classifications of the panels. Thus, even when plural kinds of liquid crystal display panels 100A, 100B having different V-T characteristics and an image signal processing circuit 300A are combined, since respective data values of the input image data Da can be assigned to be within a desired impression voltage range, the optoelectronic device can display the highly accurate image.
Patent KR-20030066141-A (KR)
Inventor: CHOI SE HEON
IPC: F25B9/00
Filed: 2002-02-04
Abstract: PURPOSE: A cooler is provided to uniformly keep a gap between a displacer rod and an inner peripheral surface of a clearance seal even if the displacer rod is inclined by a clearance holding device and accordingly to prevent wear caused by the friction of components and improve operation safety. CONSTITUTION: A cooler includes a clearance holding device equally holding a clearance between a displacer rod(321) and a piston(22). The clearance holding device comprises a fitting groove(22b) formed at a front end of the piston and a side of the fitting groove concavely bent, a clearance seal(26) of which an outer peripheral surface is convexly bent with being smaller than the curvature radius of the side of the fitting groove, and combining members(28) fitted into the front end of the fitting groove to prevent the clearance seal from being separated from the fitting groove.
Patent KR-20030022003-A (KR)
Title: Web heat treatment apparatus
Inventor: KAWAI AKIRA
IPC: D06C7/00
Filed: 2002-03-14
Abstract: PURPOSE: To provide a heat treatment equipment that can give the web W the variegation effect not only in the longitudinal direction but also in the lateral direction. CONSTITUTION: The web heat treatment equipment comprises a pair of the upper and lower conveying nets 22 and 24 running in the heat treatment chamber 12 in the longitudinal direction and the upper nozzles 18 and the lower nozzles 20 re set above the net and below the net. The blowing orifices 47 of the plurality of upper nozzles 18 are inclined to the transverse direction of the web W, while the blowing orifices 46 of the plurality of lower nozzles 20 are inclined to the transverse direction and additionally inclined toward the blowing orifice 46 of the upper nozzles 18.
Patent KR-20030077152-A (KR)
Title: Internal voltage generator of semiconductor memory device
Inventor: CHOI JUN GI
IPC: G11C29/12
Filed: 2002-03-25
Abstract: PURPOSE: An apparatus for generating an internal voltage of a semiconductor memory device is provided to save the cost by reducing the number of pads in a chip test process of a multi-chip product. CONSTITUTION: An apparatus for generating an internal voltage of a semiconductor memory device includes a reference voltage generation unit(100), an internal voltage supply unit, and a forcing unit. The reference voltage generation unit(100) generates an initial reference voltage. The internal voltage supply unit generates a core voltage and a peri-voltage. The forcing unit includes an initial reference voltage pad(108), a core voltage pad(105), and a peri-voltage pad(106). The initial reference voltage pad(108) is connected to an output terminal of the reference voltage generation unit(100) in order to generate the initial reference voltage for test. The core voltage pad(105) is connected to a core voltage output terminal of the internal voltage supply portion in order to output the core voltage for test. The peri-voltage pad(106) is connected to a peri-voltage output terminal of the internal voltage supply portion in order to output the peri-voltage for test.
Patent KR-20030079494-A (KR)
Inventor: YOON SEOK HYEON
IPC: B60C11/03
Filed: 2002-04-04
Abstract: PURPOSE: A heavy duty snow tire is provided to prevent uneven wear(heel and toe wears) of a tread unit and to improve proper snow traction function. CONSTITUTION: In a heavy duty snow tire comprising a tread unit forming a circumferential surface and having a predetermined width(TW) and a side unit forming a doughnut-shaped side, the heavy duty snow tire is composed of two lozenge-shaped central blocks(10,10') arranged in the center crosswise the tread unit; shoulder ribs(20,20') formed at both sides with centering on the central blocks; central grooves(10g) arranged between the central blocks; two shoulder grooves(20g,20g') formed between the central blocks and the shoulder ribs, respectively; cross grooves penetrating the shoulder ribs at two inclined-angulated surfaces of the shoulder grooves; minor grooves(mg) comprising sides of the central blocks and communicating with the central grooves and the shoulder grooves; and a shoulder notch(30) formed in a many-sided groove at a region which is connected with the tread and side units.
Patent KR-20020079583-A (KR)
Inventor: KUBO MASUMI
IPC: G02F1/1333
Filed: 2002-04-11
Abstract: PURPOSE: A liquid crystal display device is provided to wide viewing angle and the high image quality. CONSTITUTION: A liquid crystal display device includes a vertical alignment type liquid crystal layer(30) between a first substrate(10) and a second substrate(20). A picture element region is defined by a first electrode(12) provided on the surface of the first substrate facing the liquid crystal layer and a second electrode(22) provided on the surface of the second substrate facing the liquid crystal layer. The first substrate has at least one first protrusion(16) with an inclined side face on the surface thereof facing the liquid crystal layer in each of the plurality of picture element regions. A portion of the liquid crystal layer included in each of the plurality of picture element regions is in a substantially vertical alignment state under application of no voltage, and includes at least a part of a first liquid crystal domain placed in a radially-inclined alignment state about the first protrusion under voltage application. A display is produced by changing the alignment state of the liquid crystal layer in accordance with an applied voltage.
Patent KR-20030082223-A (KR)
Title: Apparatus for driving spindle motor of portable optical disk player and method using the same
Inventor: BAEK BONG RYEOL
IPC: G11B19/20
Filed: 2002-04-17
Abstract: PURPOSE: An apparatus and method for driving a spindle motor of a portable optical disk player with low power consumption are provided to reduce power consumption of the spindle motor to extend optical disk playing time. CONSTITUTION: An apparatus for driving a spindle motor(M1) of a portable optical disk player includes a servo part(80) for controlling the rotation operation of an optical disk and tracking and focusing operations of an optical pick-up, a motor driver(90) for driving a predetermined motor driving unit including the spindle motor under the control of the servo part, and a time information storage(100) for storing predetermined full-charge time information. The apparatus further includes a controller(110) for checking the full-charge time information to update and store the information in the time information storage and controlling the servo part, and a program storage(120) for storing operation program for executing various control operations of the controller.
Patent KR-20030083027-A (KR)
Title: charcoal natural Dyeing & assisatant.
Inventor: JUNG KIL SUN
IPC: C09B67/22
Filed: 2002-04-18
Abstract: PURPOSE: A natural charcoal dye is provided to improve the dyeing fastness only by using a charcoal without any fixing agents, to control the color brightness variably, and to give humidity controlling, electron wave absorbing, deodorizing, and antibacterial as well as anion and far infrared ray emitting activities. CONSTITUTION: The charcoal dye is prepared by washing and grinding a charcoal to obtain charcoal powder having the size of 40 to 20 micrometers or less, mixing the charcoal powder with neutral water in the ratio of 6:4, and mixing the mixture with weak alkaline water in the weight ratio of 8:2, 7:3 or 6:4. The dyeing method using the charcoal dye comprises the steps of: introducing the charcoal dye and a pre-treated natural fiber into a shaker and then shaking to dye the fiber; fastening and drying the pre-mordanted fiber; and steaming the fiber in a steam heater at 100 to 130 deg.C for 30 to 40 minutes to fix the dye to the natural fiber.
Patent KR-20020035814-A (KR)
Inventor: HONG CHANG SONG
IPC: B27N3/00
Filed: 2002-04-23
Abstract: PURPOSE: Provided is a heat insulating material using bran or straw which is an absolutely natural material, mixed with pearl. CONSTITUTION: The heat insulating material, which is attached to wall, ceiling and so on of building for heat and sound insulations, is prepared by the steps of (i) mixing a bran or straw with pearl, diatomaceous earth and water soluble binder at a predetermined ratio, and (ii) forming the mixture resulting from the step(i) using a press. The heat insulating material is light in weight and shows excellent heat and sound insulations.
Patent KR-20030084172-A (KR)
Title: Distribution method of digital copyrights using P2P system and their system
Inventor: LEE JI HOON
IPC: G06Q30/06
Filed: 2002-04-25
Abstract: PURPOSE: A method for a network distribution of digital contents using a P2P system and a system thereof are provided to chase an illegal distribution path by inserting predetermined information and an identification password with respect to digital contents downloaded by a P2P system without hindrance of a reproduction and an operation of digital contents and installing/distributing inherent digital passwords according to downloaded contents. CONSTITUTION: A central server(10) comprises a CPU(1), an input device(2), an output device(3), a storage(4) including various kinds of operating system programs, a communication program, a P2P managing program, a communication interface(5) for connecting to a public telecommunication network, and a database unit(6) including a digital data managing database, a P2P member managing database, and a downloading managing database. A plurality of user interfaces(20) comprise a communication interface(11) for a signaling connection by the central server(10), a modem, or a very high speed Internet network, a CPU(12), an input device(13), and an output device(14). The user interfaces(20) comprise a storage(15) having various kinds of operating system programs, various kinds of digital data, a program for a P2P connection, and a program for marking an authentication password on digital data being downloaded with an IP address, personal information of a user, and the number of downloading times. The user interfaces(20) are connected through a public Internet network(40). A financial payment network(60) processes amount of money paid with respect to users by on-line, and the central server(10) pays the designated amount of money to each user interfaces(20).
Patent KR-20030085875-A (KR)
Title: Part shuttle feeder
Inventor: KIM SEONG GUK
IPC: B65G47/91
Filed: 2002-05-02
Abstract: PURPOSE: A part shuttling device is provided to improve productivity by automatically adjusting intervals between absorbent nozzles and shuttling blocks, quickly and precisely. CONSTITUTION: A part supply unit(11) has a plurality of part trays(42). A part receiving unit(45) receives the part tray from the part supply unit, and moves the part tray. An absorbent nozzle unit(46) has a plurality of absorbent nozzles of which intervals from each other are adjustable, is installed on the part receiving unit, and moves perpendicular to the movement direction of the part tray. A shuttling unit(47) receives parts(44) from the absorbent nozzle and moves the parts, and has a plurality of shuttling blocks of which intervals from each other are adjustable.
Patent KR-20030086054-A (KR)
Inventor: KIM YONG JAE
IPC: H04N7/16
Filed: 2002-05-03
Abstract: PURPOSE: A PIP processing system and a method of controlling the system are provided to finely adjust the size and position of a sub-picture. CONSTITUTION: A PIP processing system includes a PIP processor(36), a mouse(20), a mouse input processor(12), and a microcomputer(44). The PIP processor receives a PC video signal from a computer main body(1) and accepts a video signal from the outside to support a PIP function of displaying a main picture and a sub-picture. The mouse is connected to the computer main body. The mouse input processor is provided in the computer main body and converts a mouse input signal output from the mouse into a PIP control signal for controlling the PIP function to provide the PIP control signal to a monitor. The microcomputer controls the PIP processor according to the PIP control signal to change at least one of the size and position of the sub-picture.
Patent KR-20030086072-A (KR)
Title: Filtering apparatus for hard disk drive
Inventor: KANG TAE SIK
IPC: G11B33/14
Filed: 2002-05-03
Abstract: PURPOSE: A filtering device of a hard disk drive is provided to effectively prevent damage on a hard disk and a magnetic head by filtering fine particles easily separated from a hard disk surface. CONSTITUTION: A filter(70) filters fine particles from flowing air in a housing(10) generated by rotation of a hard disk(40) installed in the housing including a cover(20) and a base(30). A plurality of turbulent flow inducing members(91a,92a,93a,94a) are formed on a bottom surface(20a) of the cover and a top surface(30a) of the base to make flowing air turbulent flow by changing the flow of flowing air. An air guide(90) guides flowing air including the fine particles separated from a hard disk surface(40a) toward the filter.
Patent KR-20030091188-A (KR)
Title: Hydraulic control system of automatic transmission for vehicle
Inventor: LEE HYEOK JUN
IPC: F16H61/00
Filed: 2002-05-24
Abstract: PURPOSE: A hydraulic pressure control system of an automatic transmission for a vehicle is provided to prevent shift shock and lowering of durability of a friction factor by supplying oil normally in shifting manually and supplying oil sufficiently in shifting manually while stepping on the accelerator pedal. CONSTITUTION: Hydraulic pressure from an oil pump is divided and supplied to a pressure regulating and damper clutch control unit, a decompression unit, and a transmission control unit, and decompressed pressure and hydraulic pressure converted from the transmission control unit are supplied to a hydraulic control unit. Shifting is performed by supplying hydraulic pressure from the hydraulic control unit as a friction factor with a hydraulic distributing unit. A manual hydraulic pressure control unit is placed in the upper pipe of a first clutch(C1) operating at forward 1,2 or 3-range and a third clutch(C3) operating at the reverse range as the friction factor to regulate flow into the first clutch and the third clutch.
Patent KR-20030091498-A (KR)
Title: Data storage system
Inventor: KIM SEONG YONG
IPC: G06F13/00
Filed: 2002-05-28
Abstract: PURPOSE: A system for storing data is provided to perform a high performance operation by increasing a processing speed remarkably, and to offer a stable large capacity data storing system. CONSTITUTION: An interface controller(10) interfaces a preset external bus with a preset internal bus. A memory module(20) comprises a plurality of memory blocks, and drives and stores the data inputted from the internal bus to the corresponding memory block. A control module(30) totally controls all operations of the system, and converts an external data format inputted through the interface control part into an internal data format each other.
Patent KR-20020090918-A (KR)
Inventor: ICHIGE MASAYUKI
IPC: H01L27/115
Filed: 2002-05-28
Abstract: PURPOSE: A semiconductor device is provided to improve a cutoff characteristic of a select transistor and to embody a select transistor and a memory cell transistor that have different dependency of a critical voltage upon the length of a channel. CONSTITUTION: Source and drain regions include the first impurities of the first conductivity type. A channel region includes the second impurities of the second conductivity type. A gate insulation film(6) includes the second impurities in a region thereof located immediately above at least a portion of the channel region. A charge storage layer(14) is formed on the gate insulation film. A control gate electrode(17) is provided on the charge storage layer. The control gate electrode is formed on the charge storage layer and is electrically connected to the charge storage layer by a connection portion provided on a part of the charge storage layer, which is located immediately above at least a part of the region of the gate insulation film including the second impurities.
Patent KR-20030093558-A (KR)
Title: Circuit breaker of power supply
Inventor: CHOI HONG SEOK
IPC: H02H3/08
Filed: 2002-06-03
Abstract: PURPOSE: A circuit breaker for a power supply is provided to identify easily a critical level of temperature by installing a temperature indication portion at the outside of the circuit breaker. CONSTITUTION: A circuit breaker for a power supply includes a first connection portion, a second connection portion, a circuit breaker portion, a protection case(140), and a temperature indication portion(150). The first connection portion is connected to a power cable. The second connection portion is electrically connected to a power supply for supplying stably the power. The circuit breaker portion is installed between the first connection portion and the second connection portion in order to cut off the power according to a state of overload. The protection case(140) is used for protecting the first connection portion, the second connection portion, and the circuit breaker portion. The temperature indication portion(150) is installed at the outside of the protection case(140) in order to indicate the internal temperature of the protection case(140).
Patent KR-20040000155-A (KR)
Title: Separate ecdentric roller for preventing breakaway of door for elevator
Inventor: PARK IN GI
IPC: B66B13/00
Filed: 2002-06-24
Abstract: PURPOSE: An eccentric roller for preventing escaping of an elevator door is provided with a simple structure to reduce cost and improve productivity. CONSTITUTION: A shaft portion(50) has a screw portion(52) formed in an eccentric portion, a connecting rod(56) formed in opposite side of the screw portion, and a body(54) therebetween having a contacting portion(53) protruding to the connecting rod. A bearing(60) is inserted to the connecting rod to contact with the contacting portion. An escaping preventing plate(70) is inserted to one end of the connecting rod. The center portion of the escaping preventing plate is contacted with the inner side of the bearing.
Patent KR-20040000827-A (KR)
Title: device for switch on and off of turn indicator in car
Inventor: KIM SA WOOK
IPC: B60Q1/52
Filed: 2002-06-25
Abstract: PURPOSE: A device for automatically flickering flashing lights of a vehicle is provided to make the flashing lights automatically flicker to function as emergency lights if a brake is slammed on during traveling. CONSTITUTION: A device for automatically flickering flashing lights of a vehicle comprises a vessel body(1) fixed to a suitable plate of the body of the vehicle; a moving piece(2) moving by inertia force just when braking force of exceeding the average mark is given according to sudden deceleration in the traveling direction of the vehicle; and an auxiliary emergency switch(3) installed inside the vessel body, with connected to an emergency switch parallel. If the moving piece moves in the traveling direction of the vehicle, the auxiliary emergency switch is switched on by the contact with the moving piece and the sources of electricity supplied from a battery are transmitted to flashing lights at regular intervals through a relay.
Patent KR-20040005074-A (KR)
Inventor: PARK TAE IN
IPC: D06F33/02
Filed: 2002-07-08
Abstract: PURPOSE: A door detecting circuit for a washing machine is provided to improve the reliability by detecting opening and closing of the door efficiently and stably with forming a stabilizing unit composed of an oscillator and a switching unit in the door detecting circuit. CONSTITUTION: A door detecting circuit for a washing machine comprises a switching part(60) switching signals according to opening and closing of the door; a power supply unit(70) supplying alternating current; a microcomputer unit(80) controlling a motor and load to perform washing corresponding to command from key input; and a stabilizing unit(90) connected between the power supply unit and the microcomputer unit to detect opening and closing of the door stably. The stabilizing unit has an oscillator(91), and a switching unit(95) controlling the pulse signal from the oscillator to be modified to the ground displacement. The reliability is improved by detecting opening and closing of the door efficiently and stably.
Patent KR-20030015836-A (KR)
Title: Self-tanning composition containing an n-acyl amino acid ester and a self-tanning agent
Inventor: CANDAU DIDIER
IPC: A61K8/34
Filed: 2002-07-09
Abstract: PURPOSE: Provided is a cosmetic and/or dermatological composition more particularly intended for artificially tanning and/or browning the skin and comprising, in a cosmetically acceptable support, at least one N-acyl amino acid ester and at least one self-tanning agent. CONSTITUTION: A cosmetic and/or dermatological composition, is characterized in that it contains, in a cosmetically acceptable support: (i) at least one self-tanning agent, (ii) at least one ester chosen from N-acyl amino acid esters of formula R'1(CO)N(R'2)CH(R'3)(CH2)n(CO)OR'4 in which n is an integer equal to 0, 1 or 2, R'1 represents a linear or branched C5 to C21 alkyl or alkenyl radical, R'2 represents a hydrogen atom or a C1 to C3 alkyl group, R'3 represents a radical chosen from the group formed by a hydrogen atom, a methyl group, an ethyl group and a linear or branched C3 or C4 alkyl chain, R'4 represents a linear or branched C1 to C10 alkyl radical or a linear or branched C2 to C10 alkenyl radical or a sterol residue.
Patent KR-20030011541-A (KR)
Title: A semiconductor device, a method of manufacturing the same and an electronic device
Inventor: HAYASHIDA TETSUYA
IPC: H01L25/18
Filed: 2002-07-16
Abstract: PURPOSE: To improve solder junction characteristic. CONSTITUTION: A solder bump 6 that connects a CSP 15 mounted on a module substrate 11 of a multi-chip module is made of solder to which alkaline-earth metal such as Ba, Be, Ca and Mg is added as additive, and solder reflowing is performed to the solder to join a first electrode 11a of the module substrate 11. Therefore, phosphorous(P) and the alkaline-earth metal react during solder reflow to form P-compound 7, and as the P-compound disperses into the solder bump 6, P-concentration layer is not formed on Ni film 4, and peel of the solder bump 6 from the first electrode 11a during solder reflow can be prevented.