baber/WOPTO huggingface dataset:
Patent KR-20040006065-A (KR)
Inventor: KIM MUN CHEOL
IPC: H04N19/80
Filed: 2002-07-09
Abstract: PURPOSE: A method and a device for detecting the conversion of a screen are provided to detect the screen transition regardless of the movement of an object in an image frame by using correlation information between saturation or luminance color signals and histograms, thereby improving the screen quality. CONSTITUTION: A device for detecting the conversion of a screen includes first and second frame buffers(200,210), first and second histogram detecting parts(204,214), first and second filters(206,216), first and second mean/maximum calculation parts(208,218), a second color spatial conversion part(212), a cross correlation coefficient calculation part(220), a comparator(222), and a determining part(230). The first and second histogram detecting parts calculate saturation color signals converted by the first and second color spatial conversion parts, thereby calculating first and second histograms for input signals. The mean/maximum calculation parts calculate mean and maximum values of the histograms. The comparator compares differences between the mean/maximum values with first and second threshold values to output mean/maximum signals. The filters filter and output histograms after restraining peaks. The cross correlation coefficient calculation part calculates a correlation value(C) between the first and second histograms. The determining part outputs a screen transition signal by comparing the correlation value with a third threshold value, and determines to output TI and PIP signals on the basis of the mean/maximum signals and the screen transition signal.
Patent KR-20040007928-A (KR)
Title: A Construction Materials For Design With Grinding Stone And Partition And Method Thereof
Inventor: LEE DU IN
IPC: E04F13/14
Filed: 2002-07-12
Abstract: PURPOSE: Interior and exterior materials forming patterns by grinding stones and partition members and a forming method thereof are provided to form pictures or patterns by curving the partition member along lines of a rough sketch drawn on floors or walls of buildings and dividing a region, and by filling the mixture of grinded natural rocks and an epoxy adhesive agent into the region divided by partition members to the colors. CONSTITUTION: Interior and exterior materials forming patterns by grinding stones(100) and partition members(400) are composed of grinding stones of various colors for crushing a natural rock at a predetermined size and grinding the surfaces of the crushed natural rock; an epoxy adhesive agent mixed with the grinding stones to mutually adhere the grinding stones; and the partition member bent along a rough sketch drawn on a floor or a wall of a building to form a frame having a predetermined shape, divide the region of the floor or the wall, accordingly make the grinding stones mixed with the adhesive agent form a predetermined shape, and plaster the grinding stones.
Patent KR-20040008341-A (KR)
Title: Flow regulator for water pump
Inventor: SHEN DER FAN
IPC: F04B53/10
Filed: 2002-07-18
Abstract: PURPOSE: A hydraulic controller for a water pump is provided to save energy, to expand the life span of the pump, and to prevent big mismatch between the drain and demand amount in peak time. CONSTITUTION: A hydraulic controller for a water pump is composed of a cross-shaped valve body(10) having a passage(12) for connecting upper and lower pipes(11,30), left and right covers(51,71) installed at both ends, and left and right pipes(50,70) horizontally formed to surround left and right chambers; a left piston(60) for sliding horizontally in the left pipe and having a cylindrical regulating member(62) extending toward the passage; a right piston(80) for sliding horizontally in the right pipe; a connecting bar(61) for linking the left and right pistons; a spring(85) inserted between the right side of the right piston and the right cover; and a conduit(55) installed in the sidewall of the left pipe to transmit water pressure from the passage to the left chamber. The regulating member is pushed toward the passage by the water pressure with narrowing the passage, and then, the flow and pressure are regulated by receiving opposite force by the elastic force of the spring.
Patent KR-20040011797-A (KR)
Title: Process for producing composite powders of metallic oxides/nitride compounds
Inventor: CHO JONG MUK
IPC: B22F9/30
Filed: 2002-07-30
Abstract: PURPOSE: A method for manufacturing metal oxide/nitride composite powder is provided in which post treatment process such as additional reaction process or milling process is not required, environmental problems are not generated, and purity deterioration problem is also solved by one effort. CONSTITUTION: The method comprises a step (A) of injecting into a reactor a mixture prepared by uniformly mixing 1 to 100 weight parts of oxide based or nitride based ceramic powder with 100 weight parts of a mixed powder in which metal (M) and boron oxide (B2O3) are mixed in a stoichiometric mole ratio, and maintaining nitrogen gas to a pressure of 1 to 300 atmospheric pressures; a step (B) of guiding reaction of the mixture by heating a part of the mixture to an ignition temperature at which self-propagation high-temperature synthesis is initiated through heating wire, plasma or arc discharge; and a step (C) of milling produced metal oxide/nitride composite powder lump.
Patent KR-20040012234-A (KR)
Title: Semiconductor high temperature processing equipment and process method
Inventor: SEO DAE MAN
IPC: H01L21/00
Filed: 2002-08-01
Abstract: PURPOSE: Semiconductor high temperature process equipment and a process progressing method are provided to be capable of reducing the temperature difference between a wafer temperature and a process condition temperature. CONSTITUTION: A semiconductor high temperature process equipment is provided with load-lock chambers(101,102) for loading and unloading wafers, an aligner(110) for aligning the wafers, and a plurality of process chambers(140) for carrying out a high temperature process on the wafer. The semiconductor high temperature process equipment further includes a cooler(120) for cooling the wafer, and a robot(130) for transferring the wafer between the process chambers, the aligner, and the cooler. Preferably, the equipment further includes a pre-heating system(150) located at the front portion of each process chamber for pre-heating the wafer.
Patent KR-20040015658-A (KR)
Inventor: KIM HYUN SOO
IPC: C03C27/12
Filed: 2002-08-13
Abstract: PURPOSE: Provided is a glass inserted with a decoration plate, which has various shapes and maintains the shapes during the production thereof. A method for producing the glass is also provided. CONSTITUTION: The decoration plate-inserted glass comprises a plurality of parallel glass panels(10) and a decoration plate(20) inserted closely between the glass panels(10). The decoration plate-inserted glass is produced by the method comprising the steps of: controlling the temperature of the glass panels to maintain the surface flexibility; inserting the decoration plate between the glass panels; and gradually cooling the decoration plate-inserted glass panels.
Patent KR-20040015861-A (KR)
Title: Power transmission apparatus for clutchless compressor
Inventor: OH SEONG TAEK
IPC: F04B35/00
Filed: 2002-08-14
Abstract: PURPOSE: A power transmission for a clutch-less compressor is provided to prevent a part damaged due to abnormal torque from interfering with rotation of a driving rotary body, and generation of colliding noise by completely separating the damaged part, and deterioration of shock absorbing efficiency. CONSTITUTION: A power transmission includes a driving side rotary body(100) rotated by rotary force transmitted from a driving source; a slave side rotary body having a hub(200) installed to a driving axis of a clutch-less compressor to rotate coaxially with the driving side rotary body; and a plurality of rib spring members(320) and supporting members(350) connecting the driving side rotary body and the hub to transmit rotary force. The rib spring members are radially fixed to the hub, and have releasing parts(321) formed thereon to be broken when over-load occurs on the hub. The supporting member contacts with a free end of the rib spring member, and is fixed to the driving rotary force to transmit rotary force of the driving side rotary body to the hub through the rib spring member.
Patent KR-20040016001-A (KR)
Title: Portable terminal with key pads on two surfaces of rotating main body
Inventor: KIM JAE UK
IPC: H04B1/38
Filed: 2002-08-14
Abstract: PURPOSE: A portable terminal having two keypads installed at both sides of a main body is provided to conveniently use a more extended input unit. CONSTITUTION: A portable terminal(300) comprises a main body(301) and a folder(302). Keypads(311a,311b) are formed respectively at the front side and back side of the main body(301). The main body(301) is divided into the first body(301a) and the second body(301b). The first body(301a), at which the keypads are installed, is connected rotatively for the second body(301b). The rotary shaft of the first body(301a) is provided in the lengthwise direction of the main body(301). The first keypad, composed of function and numeric keys to make a call and to input simple data, is installed at the front side of the first body(301a). At the back side of the first body(301a), the second keypad to input texts and other various data is installed. As the first body(301a) rotates for the second body(301b), the front side and back side of the first body(301a) are reversed.
Patent KR-20040017449-A (KR)
Title: Exhauster for condensate of heat exchanger
Inventor: JANG DONG YEON
IPC: F24F13/22
Filed: 2002-08-21
Abstract: PURPOSE: An apparatus for discharging condensed water of a heat exchanger is provided to improve heat exchange performance by smoothly discharging condensed water generated in the heat exchanger. CONSTITUTION: A fin(110) has winding parts(111) wound zigzag at regular intervals. Louvers(113) are formed on plane parts(112) formed between the winding parts, and bent at fixed angle to expand heat transfer area of the fin. The louver is cut away by fixed width to be symmetrical on both sides centering on a center of the plane part. A louver central surface(113b) is formed on the center of the plane part, inclined in only one direction to prevent collection of condensed water, and mounted to face down with respect to direction of gravity. Louver surfaces(113a) are formed on both sides of the louver central surface, and inclined symmetrically upward and downward . The fin has at least one first condensed water discharge channel(114) formed on corners(111a) on both ends of the winding part. The first condensed water discharge channels are placed on a line to allow condensed water to be discharged downward.
Patent KR-20040017661-A (KR)
Title: Parking apparatus for automatic transmission
Inventor: LEE GYEONG CHEOL
IPC: B60T1/06
Filed: 2002-08-23
Abstract: PURPOSE: A parking device of an automatic transmission is provided to block movements and a moving route of a parking rod cam assembly by utilizing a flat plate-shape guide plate and a mechanical function. CONSTITUTION: A parking device of an automatic transmission is composed of a case(20); a parking rod cam assembly(30) installed to the side of the case to move in operations of the transmission to a P range; a guide plate(40) mounted to the side of the case to support the parking rod cam assembly when the parking rod cam assembly moves up and down; and a sprag(50) disposed to face the guide plate with interposing the parking rod cam assembly between the guide plate and the sprag. The guide plate is bent at 90 degrees. The guide plate and the case are installed to guide the parking rod cam assembly to the bottoms of the guide plate and the case.
Patent KR-20020074129-A (KR)
Inventor: SIN TAE MYUNG
IPC: H05K13/00
Filed: 2002-09-03
Abstract: PURPOSE: A method for exchanging an inferior PCB(Printed Circuit Board) array is provided to perform accurately a location correction operation by using an automatic location correction device instead of a jig in an exchanging process of inferior PCB arrays of the PCB panel. CONSTITUTION: A plurality of vision cameras(10,20) is used for identifying a location of a PCB. A video monitor(30) is used for displaying image information transmitted through the vision cameras(10,20). A controller table(40) is used for controlling a location of the PCB. A PLC or computer(50) transmits control information to the controller table(40) and receives location information from the controller table(40). An I/O interface and alignment algorithm(60) receives PCB location information and external commands from the vision cameras(10,20), a key pad, and the PLC or the computer(50) to the video monitor(30) or control the location of the PCB.
Patent KR-20040021807-A (KR)
Title: Time shared IQ channels direct conversion receiver, and method therefor.
Inventor: POPOV OLEG
IPC: H04B1/30
Filed: 2002-09-04
Abstract: PURPOSE: A DCR(Direct Conversion Receiver) having time-shared I/Q channels and a receiving method using the same are provided to present a new DCR to minimize I/Q discordance. CONSTITUTION: A DCR comprises an LNA(Low Noise Amplifier)(610), a mixer(620), an LO(Local Oscillator)(630), a baseband amplifier(640), a baseband low pass filter(650), an ADC(Analog-to-Digital Converter)(660), and a DSP(Digital Signal Processor)(670). The LNA(610) amplifies an inputted RF signal. The LO(630) generates a local frequency signal, a sine wave signal, for frequency synthesis. The mixer(620) mixes the amplified RF signal with the sine wave signal inputted from the LO(630). The baseband amplifier(640) amplifies the amplified RF at a baseband. The baseband low pass filter(650) removes the noise of a low frequency component from the amplified signal of the baseband amplifier(640). The ADC(660) converts an analog signal into a digital signal. The DSP(670) separates an I channel from a Q channel.
Patent KR-20030093084-A (KR)
Title: A wind power generation apparatus
Inventor: JU JANG SIC
IPC: F03D3/02
Filed: 2002-09-18
Abstract: PURPOSE: A multi-direction wind power generator is provided to enable generation of electric power with the wind coming from multi-directions and improve the efficiency of the generator by reducing the wind resistance to the utmost. CONSTITUTION: A multi-direction wind power generator comprises a base frame(10) with a central shaft(11) in the middle part; a rotating shaft(60) rotating with fitted into the central shaft of the base frame; upper and lower support frames(70) disposed to the upper and lower parts of the outer peripheral surface of the rotating shaft; rotating vane plates(80) combined to one-end portions of the upper and lower support frames; rotation-preventing bars(90) disposed to the upper and lower support frames; rotation control units disposed to the upper and lower support frames, to control the rotation of the rotating vane plates; a rotational force transmission unit disposed to the middle lower part of the base frame, to differently transmit the rotational force of the rotating shaft through combination of a gear; and a generator receiving the rotational force by the rotational force transmission unit, to generate electric power. The base frame is supported on the ground, with a space formed around the central shaft. The rotating vane plate is rotated by the wind. The rotation-preventing bar prevents the rotation of the rotating vane plate.
Patent KR-20040031212-A (KR)
Title: Linkage design method of wind shield wiper on vehicle
Inventor: KIM IL SU
IPC: G06F17/50
Filed: 2002-10-04
Abstract: PURPOSE: A method for designing a windshield wiper linkage of a car is provided to design/output the windshield wiper linkage satisfying a system function in a 3D(Dimensional) screen by confirming a performance curve of the system in real-time while directly inputting/drawing a related parameter on a CATIA(Computer-graphics Aided 3D Interactive Application) screen. CONSTITUTION: An initial area is fixed by inputting a glass related parameter value for a windshield wiper(S110). A visible area is fixed on a fixed glass(S120). An area of a wiping pattern within the fixed visible area is calculated/extracted(S130). Inputting a parameter value of car specification, an FMVSS (Federal Motor Vehicle Safety Standard)-104 area, a wiping are, a wiper pattern, and a pivot position are extracted/displayed(S140). According to the parameter value related to the windshield wiper linkage based on the pivot position, a real component design drawing fixing a linkage area is operated/output(S150). An operation area of the windshield wiper linkage is drawn according to the parameter value related to the linkage design(S160). The designed pattern and the related parameter value are output(S170).
Patent KR-20040037626-A (KR)
Title: Cleaning Solution Comprising Ether and Ketone for Removing Edge Beads and Washing Process Using the Same
Inventor: KIM IL HO
IPC: C11D3/26
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a washing solution for edge bead remover(EBR), which is weak alkaline, inexpensive and environmental-friendly, and removes a part of photoresist on edges with no damage on a substrate. CONSTITUTION: The washing solution for EBR comprises: 0.2-20 wt% of ethers consisting of a first ether and a second ether; 0.1-10 wt% of a ketone; 0.01-10 wt% of an amine; 0.01-10 wt% of an alkali metal hydroxide; and the balance amount of deionized water, based on the total weight of the composition. An edge bead removing method using the washing solution comprises the steps of: coating a photoresist on the top surface of a substrate(10); removing edge beads on the photoresist by using the washing solution; and exposing and developing the photoresist to leave a selected part of the photoresist.
Patent KR-20040039748-A (KR)
Title: Structure of shelf for refrigerator
Inventor: KIM MIN YONG
IPC: F25D25/02
Filed: 2002-11-04
Abstract: PURPOSE: A rack structure for a refrigerator is provided to simply define a storage space without separating an unnecessary rack from the storage space and keeping the separated rack in another place. CONSTITUTION: An upper rack(30) is installed inside a storage chamber of a refrigerator, and has at least one pair of guide parts(32,34,36,38) protruded from both ends to a lower part. The guide parts are formed of guide slits formed in front and rear directions, and guide protrusions(32b,34b,36b,38b) protruded inward a lower end part. At least one pair of link parts(42,44,46,48) have upper ends slidably connected with the guide slits of the upper rack. A lower rack(50) is connected with lower ends of the link parts. The lower rack is rotatively moved upward to the front of the storage chamber to support one sides of rear surfaces of the link parts by upper parts of the guide protrusions, thereby mounting the lower rack to be adhered closely to a lower surface of the upper rack.
Patent KR-20040040926-A (KR)
Title: mixer for an LPG engine
Inventor: SEO YONG GYO
IPC: F02M21/04
Filed: 2002-11-08
Abstract: PURPOSE: A mixer for an LPG(Liquefied Petroleum Gas) engine is provided to prevent the cut-off of fuel caused by traveling wind in closing a throttle valve, to reduce the changes of the gas supply condition for behavior of the throttle valve, and accordingly to secure smooth operation conditions of the engine by mounting an air guide to the front of the throttle valve to change the flow direction of suction air. CONSTITUTION: A mixer for an LPG engine includes a throttle valve(1) and an air guide(7) installed to the upper part of a gas supply pipe(3) to induce the air flowing into the central part of an intake pipe(5) toward the wall of the intake pipe. The air guide is formed in a circular cone shape by facing an apex to an air cleaner and supported to the wall surface of the intake pipe by a plurality of supporting rods(9). The suction air is induced to the wall surface of the intake pipe by the air guide and supplied to the engine through a gap between the intake pipe and the throttle valve along the wall of the intake pipe.
Patent KR-20030009239-A (KR)
Title: Trafic Safty Signal
Inventor: YANG KI HAE
IPC: G08G1/095
Filed: 2002-11-08
Abstract: PURPOSE: A traffic safety signal light is provided to reduce the fatigue of driver's eyes by easily recognizing the traffic safety signal light since the traffic safety signal light is installed in a horizontal direction. CONSTITUTION: A traffic safety signal light installed at a cross-road in a horizontal direction includes a green light(1), a green arrow light(2), a colored light(3) for emitting a colored light beam during a predetermined period before the green arrow light(2) is finished, a yellow light(4) for emitting a yellow light beam after the colored light(3) is turned off, and a red light(5) for emitting a red light beam after the yellow light(4) is turned off.
Patent KR-20030043666-A (KR)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: OOTSUKA FUMIO
IPC: H01L21/8238
Filed: 2002-11-18
Abstract: PURPOSE: To form a circuit which can operate fast and a circuit which has high reliability on the same substrate for a semiconductor integrated circuit device having an MIS transistor whose gate insulating film is formed of a high dielectric-constant insulating film. CONSTITUTION: At a logic part A2 and an I/O part A3, a high dielectric-constant film 7 on a diffusion area 12b of the MIS transistor is removed and a silicide layer 14 with low resistance is formed on its surface. At a memory part A1, on the other hand, the silicide layer 14 is not formed on the diffusion area 12b, which is covered with the high dielectric-constant insulating film 7 to prevent the semiconductor substrate 1 from being damaged when a spacer 13, the silicide layer 14, and a contact hole 17 are formed.
Patent KR-20040043555-A (KR)
Title: Device and the method for tilt detection
Inventor: LEE TAEK SU
IPC: G11B7/09
Filed: 2002-11-19
Abstract: PURPOSE: A device and a method for detecting tilt are provided to compensate the tilt generated when a high density disc is recorded/played, and compensate crosstalk and secure a recording/playback margin of the optical aberration by offering a tilt detector to control the disc tilt corresponding to the distortion of an optical shaft. CONSTITUTION: A beam splitter(301) reflects/passes an incident beam from a light source. An objective lens(302) collects the beam reflected from the beam splitter on the disc(306). A reflecting mirror(303) reflects the beam passing the beam splitter by installing to the back of the beam splitter. A collimating lens(304) collimates the reflected beam if the beam reflected from the reflecting mirror is reflected again by the beam splitter. A tilt diode(305) detects the tilt by the beam collimated from the collimator lens and the beam passing the beam splitter again while reflecting from the disc after passing the objective lens.