baber/WOPTO huggingface dataset:
Patent KR-20020022457-A (KR)
Title: Process for preparing borate-based phosphors
Inventor: JUNG HA GYUN
IPC: C09K11/63
Filed: 2000-09-20
Abstract: PURPOSE: A method for preparing a boron oxide-based red fluorescent substance (Y, Gd)BO3:Eu is provided to lower the reaction temperature and to improve the brightness, wherein the fluorescent substance is useful to a plasma display panel. CONSTITUTION: The method comprises the steps of dropping an aqueous mixture comprising an yttrium compound, a gadolinium compound, an europium compound and boric acid and a basic solution selected from an inorganic base and an organic base into a blank solution to coprecipitate the rare-earth metal with maintaining pH to be 7-9; filtering the solution and drying the filtrate; and heating the dried one at 600-1,100 deg.C in air. Preferably the blank solution is at least one selected from the group consisting of distilled water, methanol, ethanol, 1-propyl alcohol and isopropyl alcohol; the yttrium compound is at least one selected from the group consisting of yttrium nitrate, yttrium chloride and yttrium acetate; the gadolinium compound is at least one selected from the group consisting of gadolinium nitrate, gadolinium chloride and gadolinium acetate; the europium compound is at least one selected from the group consisting of europium nitrate, europium chloride and europium acetate; the inorganic base is at least one selected from the group consisting of NH4OH, NaOH and KOH; and the organic base is at least one selected from the group consisting of diethyl amine, diethanol amine and triethyl amine.
Patent KR-20020027800-A (KR)
Title: Plating device for pipe
Inventor: OH IN SEOK
IPC: C25D3/00
Filed: 2000-10-05
Abstract: PURPOSE: Provided is a plating equipment for a conduit which enables to plate one part of an internal conduit in an easy way so that it reduces waste of plating liquid with plating precisely. CONSTITUTION: The plating equipment for the conduit(20) comprises the parts of: a first(21) and a second stopper(22) which are fixed at a certain location of the internal conduit to form space for filling plating liquid; an electrode(23) which is placed at the first stopper to permit current to the space for filling plating liquid; and a seal part(24)(25) which is placed at the external circumference of the first and the second stopper to prevent plating liquid from being leaked.
Patent KR-20020028584-A (KR)
Inventor: LEE GYEONG GEUN
IPC: G06F3/16
Filed: 2000-10-11
Abstract: PURPOSE: A voice recognition computer system is provided for a beginner to use the computer comfortably and easily by handling all works of the computer just through an audio signal. CONSTITUTION: A preamplifier(2) amplifies the audio signal inputted through a microphone. An A/D converter and audio signal processor(3) converts an analog audio signal into a digital audio signal. A voice recognition CPU(4) processes the signal which is sent from the A/D converter and audio signal processor. A flash memory(5) connected with the voice recognition CPU stores the audio signal. A peripheral interface(6) receives and processes the voice recognition processing signal of the voice recognition CPU. A power switch controller(7) controls a power switch of the computer by receiving the voice recognition processing signal from the voice recognition CPU. A voice DTMF(Dual Tone Multi-Frequency) generator(8) modulates the data, which is sent from the voice recognition CPU, to the DTMF signal way. A PWM(Pulse Width Modulation)/CAC(9) modulates the DTMF signal through the PWM and converts the modulated DTMF signal into the analog signal. A speaker amplifier(10) amplifies the proper signal for the output, which is inputted from the PWM/CAC, through a speaker(11).
Patent KR-20010067324-A (KR)
Title: System and method for secure provisioning of a mobile station from a provisioning server using ip address translation at the bts/bsc
Inventor: HALRESUDEUHINDEURAPI
IPC: H04W12/12
Filed: 2000-10-13
Abstract: PURPOSE: A security apparatus and method for provisioning a stable service of a mobile station by a service provisioning server using an IP address change in a base transceiver/base station controller and its system are provided to offer a user-favorable service provisioning procedure by reducing a labor cost for a service provisioning procedure by a user, removing an error, and minimizing or removing a communication with a subscriber by automatically performing a service provisioning of a radio handset. CONSTITUTION: A general service provisioning security controller(265) includes a data processor(405) and a memory(410). The memory(410) includes a storing space for an IP header replacement application program(411), an IP header field(415), an IP packet payload field(420), a service provisioning server load statistics field(425), a service provisioning service, an IP address field(430), a service provisioning server IP address field(435) and a service provisioning server IP address field(440). When a mobile state which has not been provisioned for a service is detected, the data processor(405) receives IP data packets received from an authentication controller and replaces the original IP headers of each IP data packet received under the control of an IP header replacement application program(411) stored in the memory(410) with an IP header selected from one of the service provisioning server IP address field(430), the service provisioning server IP address field(435) and the service provisioning server IP address field(440). Thereafter, header-modified IP data packets return to the authentication controller as streams of the IP data packets which are transmitted outwardly.
Patent KR-20020029709-A (KR)
Title: Backlight unit for liquid crystal display device
Inventor: CHOI SEONG SIK
IPC: G02F1/1333
Filed: 2000-10-13
Abstract: PURPOSE: A backlight unit of an LCD device is provided to form a projection on the side of a light guide panel in a separate distance from an extended surface of a body of the light guide panel, and to form an inclined surface on a side of the projection near to a light source, so as to protect the light source for an external load impact. CONSTITUTION: A mold frame(7) and a top chassis(8) receive a light guide panel(2), many sheets and a light source. Grooves(9) are formed on both sides of the mold frame(7). The grooves(9) restrain sheets coupled with a backlight unit and the light guide panel(2) from moving vertically, by inserting the projection formed on the sheets. The sheets are arranged on a lower side of the light guide panel(2). A reflecting sheet(10) changes a direction of light toward the bottom of the mold frame(7) from a lamp(23), and reflects the light to the light guide panel(2). A diffuser sheet(11) located on an upper part of the light guide panel(2) uniformly diffuses the light transmitted from the light guide panel(2). Many prism sheets(12, 12') arranged on an upper part of the diffuser sheet(11) improve brightness of the light. A protecting sheet(13) protects the prism sheets(12').
Patent KR-20010007915-A (KR)
Inventor: LEE CHANG WOO
IPC: E03C1/28
Filed: 2000-10-23
Abstract: PURPOSE: A sealing water trap of a drainage trap for a bathroom floor is provided to separate a sealing water trap simply for cleaning and to prevent an offensive odor from rising by filling up a gap formed by a retreating groove. CONSTITUTION: A sealing water trap (2) of a drainage trap for a bathroom floor (1) comprises; an opened sleeve (3) laid to be opened vertically to a drainage way of a bathroom; a filtration net-installing tool (6) which a filtration net (5) bored by a terminal drain pipe of a washbowl is placed in and is installed on the upper part of the sleeve (3); a sealing water trap (2) provided with a funnel (7) shorter than an outer case body (9) to form a space on the lower part of an inside of an outer case body (9) having many discharge openings (8) and installed in a sleeve (3); an opening (12) formed on the filtration net (5) to fix/unfix a filtration net (5) to a drainpipe (11) installed to the end of a washbowl (10) from the outside; a retreating groove (13) formed to be opened outward all over vertical lengths to fix/unfix an outer case body (9) to a drainpipe (11); a retreating groove (14) formed to cover the rear of the retreating groove (13) on the funnel (7) installed in the outer case body (9).
Patent KR-20020032259-A (KR)
Title: On-line Focus Group Interview system and its operational method utilizing Internet
Inventor: SHIN DONG SUP
IPC: G06Q30/02
Filed: 2000-10-26
Abstract: PURPOSE: A system for remote focus group interview using the Internet and an operation method are provided to overcome the limitation of location and to store/analyze/process the contents as the electronic data by making each sample obtain the information of products in real time and attending a discussion for the product through the Internet. CONSTITUTION: The focus group interview system comprises a browser(10) of client, a web server(200), an application server(300), a personal DB(Database)(400) and an Internet browser(11) of other client. The method comprises steps of reading a web page from a storing device in order to show the web page including the product information to a survey participant connecting to the web site, displaying the image or character on the web page by progressing the web pages, configuring a real time linking part between the image or character and server system, and progressing the survey or discussion according to the previously defined procedure.
Patent KR-20020032720-A (KR)
Inventor: CHOI JONG SEOB
IPC: G06F17/00
Filed: 2000-10-26
Abstract: PURPOSE: A method for meeting an ideal opposite sex on the Internet is provided to enable a user to search an ideal type and to play a chatting by inputting a condition or data with respect to the ideal type opposite sex or through a test for searching the ideal type opposite sex. CONSTITUTION: Information with respect to a netizen being connected to a homepage site or a site linked with the homepage site for sharing a service is transmitted to a management server, and the management server receives the information and recognizes a visitor(S201). Detail information of the corresponding user is recognized by searching a database(S202). It is checked whether an ideal type opposite sex is existed or not in the member database(S203). If an ideal type opposite sex is existed in the member database, the search is informed to the user(S204). A method for connecting to the ideal type opposite sex is suggested or guided(S205). A connection of the user and the ideal type opposite sex therewith is suggested through various methods as a chatting or an E-mail(S206). The related record is appended in the database for accumulating data(S207).
Patent KR-20020033219-A (KR)
Title: Method for materializing connection-oriented socket interface
Inventor: KIM GIL NAM
IPC: H04L29/10
Filed: 2000-10-30
Abstract: PURPOSE: A method for embodying a connection-oriented socket interface is provided to make a transmission control protocol/internet protocol(TCP/IP) application program even if a detailed system call regarding a socket is not known. CONSTITUTION: A connection-oriented socket interface module is initiated, and a port number and a connection identifier wherein a server waits for a connection request from a client are supplied. A user periodically calls an interface function of the server to inspect whether a socket connection request from the client is made. When the socket connection request is made from the client, a connection identifier regarding the socket to communicate with the server is given to a user at the client so that a data communication between the server and the client is made through the connection identifier. The socket is disconnected when the data communication through the connection socket between the server and the client is completed or a socket at either one of the server or client is abnormally finished.
Patent KR-20020034419-A (KR)
Title: Substrate heating apparatus for fabricating liquid crystal display
Inventor: JUN YEONG JIN
IPC: G02F1/13
Filed: 2000-11-01
Abstract: PURPOSE: An apparatus of heating a substrate used for manufacturing a liquid crystal display is provided to uniformly provide heat to the substrate so as to uniformly heat the overall face of the substrate by placing a hot plate above the substrate in parallel with the surface of the substrate. CONSTITUTION: An apparatus of heating a substrate(100) used for manufacturing a liquid crystal display includes a support(10) and a hot plate(20). The support supports the first face of the substrate. The hot plate is placed in close proximity to the second face of the substrate, facing the first face to provide heat to the substrate. The support includes a stage(11) and a pusher pin(12) set on the stage to directly support the substrate.
Patent KR-20020036405-A (KR)
Title: A Resonator Manufacturing method
Inventor: LEE GWANG RYEOL
IPC: H03H3/08
Filed: 2000-11-09
Abstract: PURPOSE: A method for manufacturing a roll type surface acoustic wave resonator is provided to form an electrode and a reflector at a piezoelectric polymer, make the piezoelectric polymer in a roll form, draw the electrode for a terminal from it, and form a surface acoustic wave resonator. CONSTITUTION: An electrode is formed at a surface of a piezoelectric polymer. A reflector is formed at a lower portion of the electrode. The reflector is made by an acoustic impedance material of an odd layer. An input terminal(13) and an output terminal(14) are drawn from the electrode. The piezoelectric polymer in which the electrode, the reflector, the input terminal(13) and the output terminal(14) are formed is made in a roll form to obtain a surface acoustic wave resonator(20). A plurality of electrodes and reflector are formed at the surface of the piezoelectric polymer to manufacture a roll type multiple surface acoustic wave resonator.
Patent KR-20020037112-A (KR)
Title: Method for renewing program code in an embedded micro-controller unit
Inventor: CHEN CHI-TIEN
IPC: G06F9/22
Filed: 2000-11-13
Abstract: PURPOSE: A method for updating a program code in an embedded MCU(Micro-Controller Unit) is provided to realize an improved method for writing the program code and to odder a 2-pin serial interface for directly writing the program code to a program memory. CONSTITUTION: An output device transmits a request signal to the MCU(102) through the interface(402). After receiving the request signal, the MCU becomes an idle or a halt state and transmits the power controlling the program memory to the interface. After the output device writes the data to a memory through the interface, the interface records an inspection code. The inspection code recorded to the interface is compared with the inspection code recorded on the output device. If the code inspection is right, the output device transmits a reset signal to the MCU through the interface. If the code inspection is wrong, the data is written to the memory again.
Patent KR-20020037113-A (KR)
Title: Method and apparatus for measuring color-texture distance, and method and apparatus for sectioning image into a plurality of regions using the measured color-texture distance
Inventor: CHOCHIA PAVEL A
IPC: H04N19/00
Filed: 2000-11-13
Abstract: PURPOSE: A method and an apparatus for measuring a color-texture distance, a method and apparatus for dividing regions of an image using the measured distance are provided to accurately measure the color-texture distance between two points given in a color characteristic space. CONSTITUTION: Significance is given to luminance difference, chromaticity difference and color difference between every two points in a color characteristic space, and each of luminance differences, chromaticity differences and color differences is added up in proportion to the given significance to obtain the color distance between every two points(10). The texture distance between every two points is obtained using a texture characteristic value difference between the two points and weight coefficients given to multiple sizes of texture in a texture characteristic space(12). The color distance is multiplied by a color weight value, the texture distance is multiplied by a texture weight value, and the multiplied results are added up, to calculate the color-texture distance between the two points(14).
Patent KR-20020037401-A (KR)
Title: System and method for periodically drawing email from other mail servers in web-mail environment
Inventor: HWANG JOON YOUNG
Filed: 2000-11-14
Abstract: PURPOSE: A periodical external mail popping-up method and system is provided to periodically access an account type mail server, i.e. a POP3 or IMAP type mail server, to check a new mail, and to take the new mail to a web mail type server if a user designates an information on an account type mail server at a web mail type server. CONSTITUTION: The method comprises steps of enabling a user, subscribing for a web mail type server, to set conditions for popping-up new mails from an account type mail server(101), storing the set conditions at a user management database(103), periodically requesting new mails to the external mail server, namely the account type mail server and popping-up the new mails via a mail popping-up processor(105), filtering taken mails taken from the external mail server and checking if the mails corresponds to a criteria set by the user(107) and storing the filtered mails at a mail box in the web mail type server(109).
Patent KR-20010077927-A (KR)
Title: Control apparatus for dispensing machines
Inventor: FUKUMOTO EIICHI
IPC: G16H10/60
Filed: 2000-11-16
Abstract: PURPOSE: To simply set a plurality of kinds of, or a plurality of dispensing devices by a same method. CONSTITUTION: A plurality of kinds of, or a plurality of dispensing devices 2 are drive-controlled on the basis of prescription data. The using condition of each dispensing device 2 is stored in a using condition setting file 11. Then, the device 2 to dispense medicines is selected on the basis of prescription data and the file 11.
Patent KR-20010060364-A (KR)
Title: Dual stroke cylinder
Inventor: HIRANO AKIHIRO
IPC: F15B15/17
Filed: 2000-11-21
Abstract: PURPOSE: To provide a dual stroke cylinder with simplified structure and a control system, and reducing the cost. CONSTITUTION: This dual stroke cylinder comprises a piston 13 and its rod 16 sliding in a cylinder 12, and a positioning member 14 externally fitted to the rod and penetrating through a rod hole 12A of the cylinder. A locking part 18 is mounted on an outer periphery of a point part of the rod, and an inner end side engagement part 22 to be engaged with the inner side of the rod hole of the cylinder and an outer end side engagement part 23 to be engaged with a locking part 18 of the rod are mounted on the positioning member 14 whose outer peripheral surface air-tightly slides on the rod hole 12A of the cylinder and whose inner peripheral surface air-tightly slides on an outer peripheral surface of the rod. Supply and exhaust ports 18A, 19A for supplying and exhausting the pressure fluid are formed on cylinder chambers 18, 19 at both sides of the piston in the cylinder, and the intermediate stop is available by the supplying and exhausting of the pressure fluid to the ports.
Patent KR-20020039963-A (KR)
Title: Field Sequential Liquid Crystal Display Device and Method for Color Image Display the same
Inventor: HONG HYEONG GI
IPC: G09G3/20
Filed: 2000-11-23
Abstract: PURPOSE: A field sequential liquid crystal display and a color image displaying method of the liquid crystal display are provided to produce appropriate color images according to characteristics of a display screen. CONSTITUTION: A field sequential liquid crystal display includes a liquid crystal display panel(100), a back light(110), and a video processor(120). The liquid crystal display panel includes upper and lower substrates having liquid crystal filled between the substrates. The back light is placed under the liquid crystal display panel and has three-color light sources(111). The back light independently and sequentially turns on the light sources. The video processor controls the sequence of the turning on of the light sources and combination of turning on of the light sources.
Patent KR-20010035046-A (KR)
Title: Site agency system for environmental remediation on internet and method thereof
Inventor: CHO SUNG JUN
IPC: G06Q99/00
Filed: 2000-11-28
Abstract: PURPOSE: An agency system and method for restoring environment using the internet are provided to intermediate a technique developer and a land possessor by receiving information with respect to pollutant soil and a pollutant soil restoring technique through the internet. CONSTITUTION: A technique developer terminal(10) is connected to a homepage of an environment clinic center provided by an intermediate server(40) by driving a Web browser on the internet(30). The terminal(10) receives the result of searching with respect to information of a technique developer, a technique name, contents of the technique, the value of a lease and land position etc. A land possessor terminal(20) is connected to the homepage of the environment clinic center and receives the result of searching with respect to information of a land possessor, a rental value and rental period etc. The intermediate server(40) stores information inputted from the technique developer terminal(10) and the land possessor terminal(20) in a database(50). The intermediate server(40) searches information adapted to the interactive conditions through the database(50) in accordance with the inputted contents. The intermediate server(40) offers land information to the technique developer and offers information with respect to restore pollutant soil to the land possessor.
Patent KR-20020041954-A (KR)
Title: Field emission display device and method for manufacturing the same
Inventor: JUNG BOK HYEON
IPC: H01J1/30
Filed: 2000-11-29
Abstract: PURPOSE: A field emission display device and a method for fabricating the same are provided to improve contrast by preventing a spreading phenomenon of displayed colors due to collided electrons. CONSTITUTION: A cathode plate(10) is used for emitting electrons. An anode plate(30) is used for emitting light by collision of the emitted electrons. The cathode plate(10) is formed with a cathode electrode layer(21), a multitude of gate electrode(23), and a micro tip(24). The cathode electrode layer(21) is formed on a lower substrate(11). The gate electrodes(23) are formed by inserting a gate insulating layer(22) in the cathode electrode layer(21). The micro tip(24) is formed on the cathode electrode layer(21) between the gate electrodes(23). The anode plate(30) is formed with a multitude of black matrix pattern(51), an insulating layer(52) formed the upper substrate(40), a transparent electrode layer(53), and a multitude of fluorescent layer(61).
Patent KR-20020044469-A (KR)
Title: Part time 2wd/4wd conversion device
Inventor: LEE JUNG UK
IPC: B60K23/08
Filed: 2000-12-06
Abstract: PURPOSE: A part time two-wheel/four-wheel driving shifting device is provided to simplify the structure of a four wheel driving device and the assembling of the four wheel driving device by realizing the shift on fly function. CONSTITUTION: A part time two-wheel/four-wheel driving shifting device comprises a generating unit to generate power by the rotation of an axle shaft(54), an electromagnet(1) to generate magnetic force by using currents from the generating unit, a switch(2) to supply/cut off the currents, and a magnetic plate(3) installed near the electromagnet and fixed on a shaft connected with a fork(56). One pole of the magnet is placed on the electromagnet. Upon supplying currents to the electromagnet, the magnetic plate is pulled. The shaft and fork are also pulled, and a sleeve(55) moves. Then, power is transmitted to the axle shaft and a differential shaft(52). Front wheels are rotated by the power. Therefore, a vehicle is shifted to the four-wheel driving state.