baber/WOPTO huggingface dataset:
Patent KR-20030091280-A (KR)
Title: A Machining And Brazing Methood Of Thin Metal Plate With Micro Flow Path And Pattern
Inventor: LEE SANG HUI
IPC: B23K31/02
Filed: 2002-05-27
Abstract: PURPOSE: A method for fabricating thin plate having a micro fluid path and a brazing method by using coating or deposition layer are provided to manufacture the thin plate in mass production at inexpensive cost by coating or depositing a brazing filler metal on a welding surface of a welding object. CONSTITUTION: A micro pattern, such as micro protrusions and micro fluid paths, is formed in a metal thin plate including a first plate and a second plate through pressing and laser processes(S500). Then, a brazing filler metal including silver, nickel, a silver based or nickel based alloy, or a silver-copper alloy is coated or deposited on a welding surface of the metal thin plate(S520). After aligning the first and second plate with respect to each other, a vacuum brazing is provided so as to heat the brazing filler metal(S550). Then, a cooling process is carried out in order to form a solid-phase interfacial surface(S560).
Patent KR-20030093590-A (KR)
Title: Front light unit for reflection type liquid disply panel
Inventor: HAN JEONG HUN
IPC: G02F1/1335
Filed: 2002-06-03
Abstract: PURPOSE: A front light unit for a reflective liquid crystal display device is provided for users to view images even without additional light source if external light source is equipped. CONSTITUTION: A front light unit for a reflective liquid crystal display device includes each prism forming a top surface of a reflective light guide panel(200) with a same top part shape and pitch(p) so that an imaginary surface(208) connecting peak points(206) of the prisms has a predetermined radius of curvature. The angles(α,γ) forming a liquid crystal reading part(204) and a light reflecting part(205) with respect to a horizontal surface in parallel to a bottom surface are kept uniformly, while the prism depth(h) formed by the peak points and bottom points(207) becomes increased toward the right part, thereby obtaining the uniform light intensity with respect to the amount of incident light which becomes reduced toward the right part.
Patent KR-20020050212-A (KR)
Inventor: KIM KWANG MIN
IPC: G06F1/00
Filed: 2002-06-03
Abstract: PURPOSE: A substructure of a lap-top PC is provided to promote the efficiency of computer functions by semi-permanently increasing the life of a battery of a notebook PC, by providing a convenient mouse, by removing cables unnecessary for computers, and by integrating CPU chips and peripheral elements. CONSTITUTION: The life of a battery of a notebook PC is semi-permanently lengthened by a charging battery case. A joystick mounted on a body of the notebook PC is operated by the long finger. A touch button for the first finger is installed on the left of the joystick. A touch button for the thumb is installed right under the button for the first finger. In case that all circuits of the PC are simply and clearly formed, the speed of the computer is increased. The size and the weight of the PC are reduced through circuit chips. A structure of an auxiliary memory unit is unified through MD diskettes. Therefore, the efficiency of functions of the PC is promoted.
Patent KR-20020096887-A (KR)
Inventor: LEBOLZER FRANCOISE
IPC: H01Q21/00
Filed: 2002-06-04
Abstract: PURPOSE: A device for the reception and/or the transmission of electromagnetic signals with radiation diversity is provided to preserve quasi-omnidirectional azimuthal coverage and to obtain radiation diversity. CONSTITUTION: A device for the reception and/or the transmission of electromagnetic signals with radiation diversity comprises at least two units of reception and/or of transmission of electromagnetic signals of the slot-fed antenna(11a,11b,11c,11d) type and units of connection for connecting at least one of the units of reception and/or of transmission to units of utilization of the multibeam signals. The units of connection consist of two feed lines(12,13) connected by a connection element to the utilization units(P), the two lines being coupled electromagnetically with the set of slots of the slot-fed antennas, each line terminating in a switching element(14,15) arranged in such a way as to simulate, as a function of a monitoring signal, an open circuit or a short circuit at the extremity of one of the lines and a short circuit or an open circuit at the extremity of the other line so as to obtain different radiation patterns.
Patent KR-20030093836-A (KR)
Title: Method and apparatus for driving liquid crystal display device
Inventor: KIM PAN YEOL
IPC: G02F1/133
Filed: 2002-06-05
Abstract: PURPOSE: A method and a device for driving a liquid crystal display device are provided to prevent the rapid change of load of liquid crystal cells and rapid change of data voltages for minimizing the noise, and reduce the luminance difference between two horizontal lines applied with a data voltage of the same polarity for improving the screen quality. CONSTITUTION: In a method for driving a liquid crystal display device, a peak bit(MSB) of digital data is inverted by a horizontal period in response to polarity inversion signals and the digital data of which peak bit is inverted is converted to a gamma voltage. A data voltage(Data-post) supplied to a liquid crystal cell is inverted in the polarity by 2 horizontal periods. During a period where a data voltage(Data-pre) applied to the liquid crystal cell is changed from negative polarity to positive polarity and an initial period in which positive polarity is kept in a next horizontal period, the data voltage is changed to a next desired voltage level after being changed into an intermediate voltage level in response to the bit inversion signals. During a period where the data voltage(Data-post) is changed from positive polarity to negative polarity and an initial period in which negative polarity is kept in a next horizontal period, the data voltage is changed to a next desired voltage level after being changed into an intermediate voltage level in response to the bit inversion signals.
Patent KR-20030095415-A (KR)
Title: Internet service system for manufacturing teaching material according to learner's order
Inventor: CHOI DUCK YOUNG
Filed: 2002-06-10
Abstract: PURPOSE: A service system for making the customized level learning materials by an order of a learner is provided to learn material of the desired contents and style from the education contents offered from an Internet communication training organization. CONSTITUTION: A web server(410) enables the learner to select a frame of the education contents offered through the Internet. A customized learning material management server(420) stores the frame requested from the learner in the fourth database(438) by matching with an ID of the learner. The first database(432) stores the requested frame processed by the customized learning material management server. The second database(434) stores the history of the learner. The third database(436) stores the education contents. The web server offers the education contents stored in the third database to a leaner terminal offering the information fit to the second database.
Patent KR-20030063067-A (KR)
Title: The amorphous metal alloy powder core and nano-crystal alloy powder core having superior plasticity and methods of manufacturing the same
Inventor: CHO SEON MI
IPC: H01F41/02
Filed: 2002-06-11
Abstract: PURPOSE: An amorphous or nano crystal alloy powder core having superior plasticity and a manufacturing method thereof are provided to improve the plasticity of an alloy powder by mixing, forming, and performing a heat treatment on an amorphous alloy powder having an excellent modulus of elasticity, a metal powder having an excellent ductility, and a binder solution. CONSTITUTION: A mixed particle powder is manufactured by mixing an amorphous alloy powder and a metal powder. A sodium silicate and a resin are dissolved in an organic solvent to form a binding material solution. The mixed particle powder is intermixed with the binding material solution and results in that a binding material is coated on the surface of the mixed particle powder. The coated powder is formed in a predetermined shape in a room temperature and then a heat treatment is performed on the shaped powder.
Patent KR-20020064719-A (KR)
Inventor: CHOI JAE SEUNG
IPC: A23L1/00
Filed: 2002-06-29
Abstract: PURPOSE: A food cooking method using Acanthopanax is provided wherein powders of Acanthopanax is mixed with the general foods, making the functional food and maximizing the health food effect by the absorbed medicinal ingredients of Acanthopanax. CONSTITUTION: The cooking method comprises: washing the stems, leaves and fruits of Acanthopanax and grinding to 2/5,000 m/m particle size; adding a certain amount of the powder to the cooked or uncooked food together with seasonings and cooking; or dispersing 1.5-3wt.% of the above powder based on the 100% of the total weight on the surface or salting with it and cooking.
Patent KR-20040006159-A (KR)
Title: Co radical powder for laser cladding
Inventor: LEE PIL GI
IPC: B22F1/00
Filed: 2002-07-11
Abstract: PURPOSE: A cobalt radical powder for laser cladding is provided which is suitable for YAG (yttrium aluminum garnet) welding by using a main constituent of cobalt having superior corrosion resistance, wear resistance and mechanical properties at high temperature. CONSTITUTION: The cobalt radical powder for laser cladding comprises 60 to 64 wt.% of cobalt (Co), 25 to 28 wt.% of chromium (Cr), 1 to 3 wt.% of nickel (Ni), 1 to 3 wt.% of silicon (Si) and 1 to 3 wt.% of iron (Fe), wherein the cobalt radical powder for laser cladding comprises 63 wt.% of cobalt (Co), 27 wt.% of chromium (Cr), 2 wt.% of nickel (Ni), 1 wt.% of silicon (Si) and 1 wt.% of iron (Fe).
Patent KR-20040007997-A (KR)
Title: structure for mounting grate of top burner
Inventor: KWON HYEOK GWAN
IPC: F24C15/10
Filed: 2002-07-15
Abstract: PURPOSE: A structure for installing a grate of a top burner is provided to prevent damage and change of installation position of a burner head and a burner cap. CONSTITUTION: A burner ring(51) is installed to a circumference of an installation hole of a top plate, and having at least two of mounting groove parts(51a) formed thereon. A grate(54) is installed to contact with the burner ring. A supporting ring part(54a) of the grate has mounting protrusive parts(54b) protruded inward correspondingly with the mounting groove parts. The grate has a plurality of loading parts(54c) radially fixed to the supporting ring part so that the loading parts are separated from an upper side of the burner ring when the grate is installed to the burner ring. The mounting protrusive part is formed by protruding inward one end of a lower side of the loading part from an inside of the supporting ring part. A guide part(51b) is formed on the burner ring with diameter almost identical with an inner circumferential surface of the supporting ring part of the grate to allow the inner circumferential surface of the supporting ring part to contact with and be mounted to the guide part of the burner ring.
Patent KR-20020064748-A (KR)
Inventor: LEE JU YEOL
IPC: H04L12/00
Filed: 2002-07-23
Abstract: PURPOSE: A method for combining a PCMCIA WLAN(Wireless LAN) card and a PCMCIA flash memory storage unit is provided to seek convenience in carrying by integrating independent and separate devices into one and to install a PCMCIA WLAN card installation file in a computer without using the CD-ROM by previously storing the file in a PCMCIA memory device. CONSTITUTION: A PCMCIA WLAN card and PCMCIA flash memory storage unit(102) is connected to a computer(23) comprising a PCMCIA port through a parallel bus(21). Then the PCMCIA WLAN card and PCMCIA flash memory storage unit(102) is divided into two function blocks through an internal PCMCIA controller(28). In a WLAN block, a signal is transferred to a WLAN MAC(15) through a PCMCIA interface(20). The WLAN MAC(Media Access Controller)(15) processes the signal, and the processed signal is connected to an AP(Access Point) via an IEEE 802.11 radio part(2). In a PCMCIA memory device, data are forked through the PCMCIA controller(28). The forked data are stored in a NAND flash memories(24) through an input-output controller(26) and a flash adapter memory controller(25) via a PCMCIA interface(27).
Patent KR-20030084542-A (KR)
Title: Device and method for adjusting inverted image in display system
Inventor: LIM CHAE HWAN
IPC: H04B1/38
Filed: 2002-08-01
Abstract: PURPOSE: A device for controlling an inverse image of a video display device is provided to enable a video signal unit to change an address value with which video data starts to be outputted, when a side key is inputted, and to transmit the changed address value to a display, thereby controlling video data shown in an inverse image. CONSTITUTION: A keypad has keys for setting a pickup mode and a screen display mode. A camera obtains a video signal. A signal processor(60) converts the video signal into video data, and outputs the video data. A display(80) displays the received video data. When the video data is displayed in an inverse image on the display(80), a side key sets the video data to normal video data. A video processor transmits the received video data and an address value to the display(80), and changes a starting address value to transmit the changed value when the side key is inputted. A controller(10) generates a pickup control signal when the pickup mode is inputted, and controls to transmit the changed address value to the display(80).
Patent KR-20020097040-A (KR)
Title: Subscriber-based Ring-Back-Tone Service Method without Progress Tone
Inventor: HAM HUI HYEOK
IPC: H04W4/16
Filed: 2002-08-09
Abstract: PURPOSE: A subscriber-based ringback tone service method for removing a progress tone is provided to judge an error connection before the response of a termination subscriber and offer various ringback tone substitution sounds suitable for the characteristic of the termination subscriber by providing a specific sound registered or selected by the termination subscriber to a caller instead of the conventional progress tone and ringback tone. CONSTITUTION: If a random caller calls a termination subscriber and requests call connection, a corresponding origination MSC(Mobile Switching Center)(31) requests termination location information to an HLR(Home Location Register)(10)(S601). The HLR(10) requests routing information to a termination MSC(32) according to the request(S602). The termination MSC(32) provides routing information i.e., a TLDN(Temporary Local Director Number) to the HLR(10)(S603). The HLR(10) transmits routing information to the origination MSC(31)(S604). The origination MSC(31) requests an ISUP(Integrated Services Digital Network User Part) call connection to the termination MSC(32) on the basis of routing information and configures a mutual channel(S605). The termination MSC(32) requests the ISUP call connection to an IP(Intelligent Peripheral)(50) on the basis of previously stored routing information to configure a mutual channel, provides a termination telephone number and an origination telephone number(S606), and performs a paging for confirming the state of the termination subscriber(S607). The IP(50) requests a sound source code to a IP server(70) on the basis of the termination telephone number and the origination telephone number(S608). The IP server(70) searches a sound source code connected to the termination and origination telephone numbers according to the request, and transmits the searched sound source code to the IP(50)(S609). The IP(50) transmits a substitution sound corresponding to the transmitted sound source code to the caller through the configured channel(S610). If the termination subscriber recognizes the substitution sound while the substitution sound is transmitted, the termination MSC(32) requests an ISUP call release to the IP(50) and the IP releases a call(S611).
Patent KR-20040016336-A (KR)
Title: agriculture sprinkler
Inventor: KIM JAE IL
IPC: A01G25/02
Filed: 2002-08-16
Abstract: PURPOSE: A top-down sprinkler assembled integrally by a connecting member in a hole of a main water supply pipe installed on the ceiling part of a vinyl house is provided to provide solutions to the problem of using a separate weight for preventing vibration of sprinklers. CONSTITUTION: In a sprinkler comprising a roof type frame(1) with a threaded support pipe(2); a water supply pipe(4) with a hole(6) and a support ring(5); a weight part with a threaded ring and a water inlet pipe; a water inlet hose(18); and a connecting member(19), it is characterized in that a weight part(60) having a predetermined weight is integrally formed on from the external periphery of a lid(15) which is connected to a support pipe(2) of the upper part of a frame(1) to the external periphery of the water inlet pipe formed on the upper part of the lid in one body. The weight part is of circular, triangular, rectangular or other geometrical shape and manufactured using synthetic resin by the injection molding process.
Patent KR-20020070944-A (KR)
Inventor: LEE CHUN HEE
IPC: F25B30/02
Filed: 2002-08-20
Abstract: PURPOSE: A heat pump system cooling and heating device is provided to reduce operating energy by collecting a large amount of calorie wasted in outside air and improving compression ratio of a compressor. CONSTITUTION: An outdoor unit comprises a compressor(1), a four-way valve(2) connected with the compressor by a pipe; a second calorie collecting device(9') installed on the pipe between the four-way valve and the compressor; a third calorie collecting device(10) connected with one side of the four-way valve, a connecting pipe of an indoor unit heat exchanger(3) and a first calorie collecting device(9); the first calorie collecting device connected with the third calorie collecting device, an outdoor unit heat exchanger(6), the second calorie collecting device placed on a branching pipe on one side of a pipe connected with a long tube connected with a branching pipe on a sub-cooler(4) side; the outdoor heat exchanger; an expansion valve(5) installed on one side of the outdoor unit heat exchanger; the sub-cooler installed on a lower end of the outdoor unit heat exchanger; and a liquid separator(7) installed on a pipe between an inlet of the compressor and the second calorie collecting device. An indoor unit comprises the indoor unit heat exchanger; a controller(8); a condensed water discharge device; and a refrigerant tube.
Patent KR-20040022540-A (KR)
Title: The rescue mounting to rear spoiler for vehicles
Inventor: LEE JEONG JUNG
IPC: B62D37/02
Filed: 2002-09-09
Abstract: PURPOSE: A rescue mounting to a rear spoiler for a vehicle is provided to prevent an inner panel from transforming with an insert bolt when the rear spoiler is connected to the inner panel. CONSTITUTION: A head portion of an insert bolt(106) is fixed to a lower side of a rear spoiler(100). A through hole(110) is formed to an outer panel formed to an upper side of an inner panel(102). A tailgate outer panel, the inner panel and the rear spoiler are combined by using the insert bolt and a nut(108) in the through hole. Thereby, transformation of the panel is prevented and watertight efficiency is prevented from lowering.
Patent KR-20040023162-A (KR)
Inventor: JANG SUN GI
IPC: F01P11/16
Filed: 2002-09-11
Abstract: PURPOSE: A sensor for measuring cooling water for a vehicle is provided to integrate two sensor elements into one sensor element, thereby simplifying inner construction of the sensor and reducing the weight. CONSTITUTION: An external housing(4) forming a sensor(2) is formed in cylindrical shape, and has a bolt head part(6) placed at the rear and an extended part(8) protruded at the front part, having two steps of an external diameter. An inner housing(12) is formed in shape corresponding to an inner diameter part of the external housing, wherein a sensor element(14) is placed in an inner diameter part of the inner housing. The sensor element connected with front ends of lead lines(16) is placed at the front part of an extended part(18) of the inner housing. A connecting terminal(20) is connected with rear parts of the lead lines, and is arranged in the inner diameter part of a rear end of the inner housing.
Patent KR-20040024149-A (KR)
Title: A connection element of cigar lighter fuse for a vehicle
Inventor: SHIN TAE JAE
IPC: B60N3/14
Filed: 2002-09-13
Abstract: PURPOSE: A coupling member of a fuse of a cigar lighter for a vehicle is provided to easily replace only the fuse in the short-circuit of the fuse by mounting the coupling member to a terminal of a socket receiving power to attach and detach the fuse and to prevent non-economical loss that replaces the whole of the socket. CONSTITUTION: A cigar lighter(100) for a vehicle couples a fuse(130) to a pair of terminals(120,122,124) arranged to a socket(110) to which power is applied and includes a coupling member(140) fixed and combined to the terminals to attach and detach the fuse. The coupling member includes a fixing plate(141) fixed and combined to a pair of the terminals, respectively, and a pair of supporting bent pieces(142,142') integrally protruded at one side of the fixing plate and formed with a plurality of bent units. The supporting bent pieces separated at a predetermined interval to face each other has an opening unit in which the fuse is inserted, formed at the side and a circular space unit formed at the inside to place and fix the fuse.
Patent KR-20040029795-A (KR)
Title: Apparatus for preventing clash of sliding door and fuel filler door in vehicle
Inventor: PARK JAE HONG
IPC: B60K15/04
Filed: 2002-10-02
Abstract: PURPOSE: A fuel filler door collision-preventing device of a sliding door for a vehicle is provided to prevent the sliding door from being opened when a fuel filler door is in an open state, to prevent the fuel filler door and the sliding door from colliding. CONSTITUTION: A vehicle has a fuel filler door(21) rotatably installed to a fuel filler; a sliding door slidably installed to the same vehicle body surface as the fuel filler door, to be open toward the fuel filler door; and a door latch(11) with a latch lever(12) and a release lever(13) connected with a door handle. A fuel filler door collision-preventing device of the sliding door for the vehicle comprises an opening-sensing unit(30) installed to a side of the fuel filler, and a locking unit(40) installed to the door latch. The opening-sensing unit senses the open state of the fuel filler door, to prevent the sliding door from being opened when the fuel filler door is in an open state. The locking unit is connected with the opening-sensing unit through a connecting member(w), to restrict the latch lever.