baber/WOPTO huggingface dataset:
Patent KR-20020095682-A (KR)
Title: Frame structure of optical fiber draw-tower
Inventor: EO HAE SEONG
IPC: C03B37/03
Filed: 2001-06-15
Abstract: PURPOSE: A frame structure of an optical fiber injection tower is provided to improve the structural stability of the tower and to absorb the vibration generated from a rotating body or a moving body inside of the tower, thereby enhancing the quality of an optical fiber. CONSTITUTION: The frame structure(300) comprises a base frame(320); a tower frame(310) fixed at the upper face of the base frame; and least one supporting frame(330) whose one terminal is fixed to the outer circumference of the tower frame and the other terminal is fixed to the upper edge of the base frame. Preferably the supporting frame is a dual or more-fold frame; and the one terminal of the first supporting frame(331) is fixed to the tower frame and the other terminal is fixed to the base frame while the terminal of the other frames except the first supporting frame is fixed to the tower frame and the other terminal is fixed to the ground.
Patent KR-20020096395-A (KR)
Title: Reflection-penetration type liquid crystal display device and method for fabricating thereof
Inventor: HWANG IN SEON
IPC: G02F1/136
Filed: 2001-06-19
Abstract: PURPOSE: A transflective liquid crystal display device and a method for fabricating the same are provided to carry out the display with a minimum power consumption but with high luminance at a place where the light amount is lacked while carrying out the display by using the external light in the other places, thereby improving the display performance. CONSTITUTION: A transflective liquid crystal display device includes a first substrate, a light refraction pattern layer(135) formed on the first substrate by a first pitch interval and having a plurality of micro lenses(125) formed continuously for focussing light, thin film transistors(150) formed between front end parts of the micro lenses with drain electrodes, an organic insulating film(160) formed on the first substrate by a thickness of the first pitch or less and having openings for exposing the drain electrodes, transmission electrodes(170) electrically connected to the drain electrodes of the thin film transistors, reflecting electrodes(180) formed on the transmission electrodes and having opened windows(185) for passing the light focussed by the micro lenses, a second substrate facing the first substrate, and liquid crystal(220) implanted between the substrates.
Patent KR-20020000834-A (KR)
Inventor: FUKUDA HIDEKI
IPC: G10L19/00
Filed: 2001-06-25
Abstract: PURPOSE: To obtain a digital recorder in which noise appearing in a reproduced sound is suppressed when audio encoding conditions (stereo/monoral) are altered. CONSTITUTION: The digital recorder comprises a video encoding means 101, an audio mode decision means 102, an audio encoding means 103, a system encoding means 104 for multiplexing an encoded video/audio, and a recording control means 105. When audio information is varied, the recording control means varies the audio encode mode after lowering the audio output level gradually and then increases the audio output level gradually again.
Patent KR-20030001629-A (KR)
Title: wireless mouse
Inventor: LEE GWANG UNG
IPC: G06F3/0354
Filed: 2001-06-25
Abstract: PURPOSE: A computer mouse is provided to control the light emission frequency of light emitters installed at one side of an X-axis and a Y-axis wheel for chopping wave forms of light receiving signals received by light receivers installed at the other side of the X-axis and the Y-axis wheel so that it can reduce power consumption and minimize light deterioration. CONSTITUTION: The mouse comprises a ball(110), an X-axis wheel(120), a Y-axis wheel(130), light emitters(121, 131), light receivers(122, 132), a controller(140), and an interface(150). The controller(140) controls a light emission frequency of the light emitters(121, 131) by driving a software for chopping wave forms of the signals received by the light receivers(122, 132). The light is transmitted from the light emitters(121, 131) to the light receivers(122, 132) when it passes cut portions equidistantly formed along a circumference of the wheels(120, 130), and the light is blocked when it passes other portions except the cut portions of the wheels. So the current wave forms of the light received by the light receivers(122, 132) can be chopped.
Patent KR-20030000929-A (KR)
Title: Optical circuit using photonic crystal and fabrication method thereof
Inventor: CHO CHI O
IPC: G02B6/10
Filed: 2001-06-27
Abstract: PURPOSE: An optical circuit using a photonic crystal and a method for fabricating the same are provided to reduce a radiation loss due to a bending phenomenon of an optical path and fabricate a small-sized optical device by using a colloidal crystal. CONSTITUTION: Two materials having different refractive indexes are deposited on an upper surface of a substrate(21), alternately. An under barrier crystal layer(22) is formed on the upper surface of the substrate(21) by using SiO2/TiO2 or SiO2/Si. A guide core layer(23) is deposited on an upper surface of the under barrier crystal layer(22). An upper barrier crystal layer(24) is deposited on an upper surface of the guide core layer(23). A P/R layer is coated on an upper surface of the upper barrier crystal layer(24). The P/R layer is patterned by using a photo-lithography method or an electron beam lithography method. The substrate(21) is dipped into colloidal crystal(25). A photonic crystal is formed by hardening the colloidal crystal(25).
Patent KR-20030002785-A (KR)
Title: Foot massage plate
Inventor: JUNG DAE YEOL
IPC: A61H39/04
Filed: 2001-06-29
Abstract: PURPOSE: An acupressure board for foot is provided to perform acupressure massaging of toes along with the sole of foot and therefore improves the efficiency of acupressure massaging. CONSTITUTION: A toe pressing portion (2) including a plurality of raised toe pressing tools(21) is formed at the front side of the top surface of a foot board(1) upwardly inclined toward the front end. A foot sole pressing portion(3) is provided at the middle part of the rear side thereof in which the rotation of an acupressure rod(32,33) having a plurality of acupressure protuberances(34) is freely supported by a transverse rod(31).
Patent KR-20020015640-A (KR)
Inventor: LEE YUN BAEK
IPC: H03K17/00
Filed: 2001-07-04
Abstract: PURPOSE: A time acceleration test method of an electronic time switch is provided, which can check whether the electronic time switch operates normally within a rapid time without adjusting a conduction time and a blocking time and a present time to check a relay operation of the time switch. CONSTITUTION: An analog/digital converter part(11) converts an analog current of an external power device into a digital current if an operation switch of the external power device is turned on for testing. A central processing part(12) checks a state of an output current of the analog/digital converter part during a fixed time by a user to operate an operation switch. And a control part(13) outputs a control signal by receiving an output signal of the central processing part as a driving signal. A relay part(15) is turned on/off according to the output signal of the control part and controls a current supply to the external power device, and a state display part(14) receives the control signal of the control part and displays a state according thereof. A timer part(12a) of the central processing part operates during an ordinary time, and stores time data to a memory part(12c) with a fixed time interval of 1 minute. If the operation switch is pushed to perform an acceleration test, the timer part operates as a time(for example, 0.001 sec) of an acceleration mode at a time(for example, 1 sec) of a normal operation.
Patent KR-20030004762-A (KR)
Title: Device for output of voice in mobile phone and outputting method thereof
Inventor: KIM IN SUK
IPC: H04B1/40
Filed: 2001-07-06
Abstract: PURPOSE: An apparatus for outputting a voice in a mobile communication terminal and a method therefor are provided to confirm a key button as a key data voice before a user selects the key button by sensing a touch signal of the key button touched by the user through a sensing unit and outputting the key data voice corresponding to the touched key button signal. CONSTITUTION: A keypad input unit(10) generates a corresponding touch signal according to the button touch of a user and transmits key data corresponding to a selected button. A sensing unit(20) senses the touch signal generated in the keypad input unit(10) and transmits key data corresponding to the touched key button. A voice memory unit(30) stores voice data corresponding to each key data transmitted from the sensing unit(20). A control unit(40) detects a key data voice corresponding to the key data stored in the voice memory unit(30) and outputs the detected key data voice. A voice processing unit(50) demodulates the key data voice of the voice memory unit(30). A speaker(60) outputs the key data voice processed in the voice processing unit(50). An LCD(70) displays number or function information corresponding to the processed result of the control unit(40).
Patent KR-20020005996-A (KR)
Inventor: SAKAMAKI SATOSHI
IPC: G02F1/13363
Filed: 2001-07-10
Abstract: PURPOSE: A method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringent film and liquid crystal are provided to improve a manufacturing yield during a process of imprinting a polarizer or birefringent film. CONSTITUTION: A method for stretching an optical polymer film includes steps of: (a)introducing a raw film in a direction indicated by an arrow(A), (b)stretching the film in a width direction thereof and (c)transferring a stretched film to a subsequent step, i.e., in a direction indicated by an arrow(B). The film is continuously introduced in the direction indicated by (A), and first held at point(B1) with a holding member on the left as seen from the upstream side. At this moment, the other edge of the film is not held, so that no tension is developed in the width direction. That is to say, point(B1) does not correspond to the substantial holding initiation point.
Patent KR-20030005866-A (KR)
Title: Reinforcement structure for rear floor panel of vehicle
Inventor: KANG SIN GIL
IPC: B62D25/20
Filed: 2001-07-10
Abstract: PURPOSE: Reinforcing structure of a rear floor for a vehicle is provided to prevent accidents, and to protect passengers safely by restricting the rear floor from being pushed into the front of the vehicle with protruding a push preventive hook. CONSTITUTION: A storage part(111) is bent downward in the middle of a body(110), and a spare tire(500) is contained in the storage part. The rear end of a floor panel is combined with the end of the body. A push preventive hook(700) is protruded downward in the bottom of the body. The end of the hook is contacted to the rear part of a cross member(400) to prevent the body from being pushed into the front of the vehicle in deforming the body of the rear floor at a collision. Accidents are prevented, and safety is improved.
Patent KR-20030008277-A (KR)
Inventor: KIM SEUNG MAN
IPC: G01B11/24
Filed: 2001-07-19
Abstract: PURPOSE: A universal fixture is provided to integrate measurement data in a rapid and accurate manner, while shortening measurement time by easily setting up objects. CONSTITUTION: A universal fixture comprises a five-axis main frame(10) for adjusting position/direction of an object(W), and which includes a magnetic base, a first axis connected to the top of the magnetic base, a second axis having a ball socket joint connected to a sphere holder(20), and a handle for fixing the rear end of the second axis to the front end of the first axis; and the sphere holder arranged at the front end of the five-axis main frame so as to serve as a reference of coordinate transformation, wherein the sphere holder includes three or more joints(22) mounted at constant angles at the side surface of the sphere holder, and spheres(24) attached to each front end of joints.
Patent KR-20010079475-A (KR)
Title: Desk for reading room
Inventor: SUNG YONG JIN
IPC: A47B19/00
Filed: 2001-07-24
Abstract: PURPOSE: A reading room desk is provided to reduce the fatigue feeling of a user by differentiate inclination angles of a desk plate and a foot plate according to a bodily shape not to bend forward excessively, and use a personal computer at the desk with a wide space by adding a liquid crystal display monitor to a front surface of a rear plate and a slidable keyboard plate below a desk plate. CONSTITUTION: A reading room desk includes a rear plate(2), side plates(3) mounted at both sides of the rear plate, upper and lower plates(4,5) mounted at upper parts of the side plates with a predetermined distance for defining an upper receiving space(6), a pair of opening doors(8) mounted at a front part of the upper receiving space to be opened and closed freely, stop locking elements(9) mounted in the upper receiving space, and a desk plate(11) and a foot plate(12) mounted at lower parts of the side plates in sequence below the upper receiving space, wherein the foot plate is slanted downwardly at an angle of 15-30degrees and formed with a plurality of acupressure protrusions(13) on a top surface.
Patent KR-20030009932-A (KR)
Title: A mold panel fix device
Inventor: CHOI JONG HAK
IPC: E04G17/04
Filed: 2001-07-24
Abstract: PURPOSE: Provided is a fixture component for a mold panel conveniently attached to and/or released from the panel and possible to stably support a slab and requiring no alternative cross rod between a base concrete foundation and the slab. CONSTITUTION: The fixture component fixed to outline of the mold panel(10) to secure the panel on top side of the base concrete foundation or interconnect the panels together comprises a horizontal bar(110) positioned to the panel(10) at right angle along one peripheral side of the panel and having wider width than thickness of the panel(10); an angle(120) bent and closed to the panel(10) and the bar(110) at both sides thereof; a number of couplers to engage the angle(120) and the panel(10) and to couple the angle(120) and the bar(110); a number of holes corresponding to the other side of the angle(120) and the bar(110).
Patent KR-20020011890-A (KR)
Inventor: SATO HIJIN
IPC: H04L12/28
Filed: 2001-08-01
Abstract: PURPOSE: A retransmission control method and system for a multicast information distribution service, a retransmission control apparatus, a wireless base station, and a wireless terminal are provided to efficiently use wireless resources by preventing that retransmission request as to corresponding same information is transmitted from all wireless terminals. CONSTITUTION: When information which requires retransmission is generated, each of wireless terminals(10A-10C) transmits the retransmission request for information to an information distribution apparatus when a timing determined for the wireless terminals(10A-10C) is reached. The information distribution apparatus receives the retransmission request and transmits retransmission information which indicates information requested by the retransmission request, with respect to each of the wireless terminals(10A-10C) within a service area, and retransmits information requested by the retransmission request at a predetermined timing. If retransmission information is received before the determined timing is reached, each of wireless terminals(10A-10C) receives information retransmitted from the information distribution apparatus at the predetermined timing.
Patent KR-20010082490-A (KR)
Inventor: KIM YONG CHUL
IPC: H05B41/288
Filed: 2001-08-01
Abstract: PURPOSE: A circuit for driving high-intensity discharge lamp is provided to minimize a power consumption by rectifying a high-frequency oscillating pulse and generating a high-intensity voltage with a mini transformer. CONSTITUTION: A rectification and oscillation circuit unit(200) rectifies an input AC(alternating current) signal and generates a DC(direct current) voltage. An inverter unit(400) generates a high-frequency signal by a switching of the first and the second switching element(Q1,Q2). A constant voltage and oscillation circuit unit(300) generates a switching control signal(G1,G2) in case a power measured from an output side is over an appointed value, and initiates an oscillating operation which begins the switching of the switching element(Q1,Q2) in case of an initial turn-on of a lamp. A high-frequency rectification unit(500) converts an input AC power into a full-wave rectified DC through a plurality of bridge diode circuit(BD1-BD4). A high-frequency starting circuit unit(600) preheats the lamp with a high-frequency current. A harmonic containing rate minimizing circuit unit(700) controls a harmonic noise component.
Patent KR-20030012752-A (KR)
Inventor: YOON HYUK JIN
IPC: B43K27/00
Filed: 2001-08-04
Abstract: PURPOSE: A bidirectional writing instrument is provided in which writing instruments having different application purpose are bidirectionally connected to each other so that the writing instruments having different color or application purpose are used together with each other. CONSTITUTION: The bidirectional writing instrument comprises the body(1) of writing instrument that is separated into two parts; a connection part(2) to which two parts of the body(1) of writing instrument are coupled thereby fixed; core parts(3) having different application purpose which are inserted into the bidirectional body(1); and core fixing parts(4) which are formed on the front part of the body(1) to fix the core parts(3), wherein it is not necessary to look for a writing instrument having different application purpose while a user is using a writing instrument having one application purpose, and it is economical to use the bidirectional writing instrument in which writing instruments having two application purposes are integrated into one writing instrument for two application purposes.
Patent KR-20030014980-A (KR)
Title: Apparatus for preventing taking off hook of charging bucket
Inventor: WEE HEUNG DEOK
IPC: B66C1/36
Filed: 2001-08-14
Abstract: PURPOSE: A device for preventing separation of a hook of a charging bucket is provided to prevent separation of the hook of winding the charging bucket. CONSTITUTION: In a charging bucket(10), a rotatable support beam(14) is installed on the side and a lug(18) is formed at the upper end of the support beam to fix a hook(16) of a crane, to charge raw materials into an electric furnace. The device for preventing separation of the hook of the charging bucket includes a separation-preventing unit, preventing the hook from descending to the lug and preventing separation of the hook, and a control unit, selectively locking or releasing descent of the hook. The separation-preventing unit includes an adhered plate(20), ascending and descending along the side of the lug; a curved bar(22), formed on the adhered plate and extended upward; and a key, formed to the hook, to fix the curved bar. The control unit includes a link structure, connected to the adhered plate; a weight, connected at the lower end of the link structure, with a fixed key formed on a side; and an operating plate, with a locking key formed within.
Patent KR-20020018035-A (KR)
Title: Storage case
Inventor: IZU RIE
IPC: B65D85/57
Filed: 2001-08-27
Abstract: PURPOSE: A storage case is provided to solve a restriction in space, and to enable a user to easily pull out contents from the case by arranging so as to be able to move a cover uprightly to a back of a case main body and to tilt a front plate of the case main body forward. CONSTITUTION: The storage case(1) comprises a case main body(7) comprising a bottom plate(2), a front plate(3), a back plate(4), right and left plates(5,6), four sides of the bottom plate being surrounded by the front, back, right and left plates, the case main body having an opening opposite to the bottom plate; a cover(8) installed to the case main body so as to open and close the opening of the case main body; and a rotating device(9) for installing the cover rotatably to the case main body, the rotating device comprising a rotation shaft(11) installed to the cover and a bearing portion(12) installed to the case main body, the bearing portion supporting the rotation shaft, the bearing portion being formed into an elongate groove extending in a vertical direction of the case main body.
Patent KR-20030018566-A (KR)
Title: An automotive shock absorber having rotational peristaltic motion device
Inventor: AHN CHANG SEOP
IPC: B60G15/07
Filed: 2001-08-30
Abstract: PURPOSE: A rotation interlocking apparatus of a shock absorber for a vehicle is provided to control the position of the vehicle and to improve the stability by varying flow of oil with using turning moment of the shock absorber in turning. CONSTITUTION: A piston assembly(20) forms the passage of oil charged in a cylinder(C), and a shock absorber reduces impact and vibration by circulating oil up and down through the piston assembly. One end of the shock absorber is fixed in a knuckle installed in a wheel and the other end is fastened between body panels of a vehicle. The piston assembly is placed in an inner cylinder formed in an outer cylinder, and moved up and down with a piston rod. A switching rod(10) is connected to the piston assembly and combined with a fixing member(30) fastened in the vehicle body panel. Stability is improved with controlling the position of the vehicle by regulating oil flow in the cylinder.
Patent KR-20030018987-A (KR)
Title: basestation transmission system
Inventor: LEE DONG MIN
IPC: H04B7/155
Filed: 2001-08-31
Abstract: PURPOSE: A base station transmission device is provided to integrate a hard hand-off circuit inside an individual block, and to generate a pilot signal for hard hand-off identical to an output of the base station, so that the arrangement of a pilot unit in an additional space is not necessary. CONSTITUTION: A channel board(1) allocates channels for call data signals inputted from mobile communication terminals, and performs digital signal processing for the data. A digital signal distribution board(2) allocates and outputs the digital data signals inputted from the channel board(1) to plural paths, and controls functions of a base station transmission device on the whole. A D/A(Digital-to-Analog) conversion board(3) converts plural digital signals respectively inputted from the plural paths into analog signals and then into RF(Radio Frequency) signals. A transmission amplifier(4) performs transmission power amplification for RF signals outputted from one of the plural paths of the D/A conversion board(3) and outputs the amplified signals. And a transmission filter module(6) performs channel and band filtering for the RF data signals outputted from the transmission amplifier(4), amplifies RF pilot signals directly inputted from the D/A conversion board(3) without passing a transmission path of the transmission amplifier(4), and performs band pass filtering, then delivers the signals to an external through an antenna(5).
Patent KR-20030020085-A (KR)
Title: Three dimensional display device by laser
Inventor: AHN JI YUN
IPC: G02B27/22
Filed: 2001-09-01
Abstract: PURPOSE: A three-dimensional laser imaging apparatus is provided to improve the viewing angle by forming a three-dimensional image on a smog generated from a smog injector. CONSTITUTION: Laser fixing plates(110,120,130) are installed with 90 degree to each other. The laser fixing plates(110,120,130) comprise first to third imaging units(F1,F2,F3). Each of the first to third imaging units(F1,F2,F3) has a plurality of lasers(R1). The plurality of lasers(R1) are arranged at regular intervals. A supporting unit maintains an angle of 45 degree between the ground and the laser fixing plates(110,120,130). A control unit provides an image signal in order to allow the first to third imaging units(F1,F2,F3) to sequentially display an image. A smog driving unit comprises a smog nozzle for providing smog to be used as a screen and simultaneously operates with the operation of the control unit.