baber/WOPTO huggingface dataset:
Patent KR-20080065032-A (KR)
Title: User interface system based on half-mirror using gesture recognition
Inventor: MIN KYOUNG WON
IPC: H04N13/02
Filed: 2007-01-08
Abstract: A semitransparent mirror based user interface system using gesture recognition is provided to control a detection area and precision for recognizing gestures on a front display unit, implement various kinds of commands according to a shape of a hand without making a user touch a screen of the display unit directly, and process a plurality of inputs at the same time. A display unit(110) displays a program image. A semitransparent mirror(120) is placed to the front side of the display unit, and displays the program image received from the display unit and a gesture image of an external user. An image obtainer obtains the gesture image reflected on the surface of the semitransparent mirror at an upper end of the semitransparent mirror. A user interface device(140) generates a user interface command based on the obtained gesture image received from the image obtainer and controls the program image according to the obtained gesture image. The image obtaining device is cameras(130a,130b) respectively obtaining the gesture image at both upper ends of the semitransparent mirror.
Patent KR-20080067483-A (KR)
Title: Hard disk drive, method for detecting touchdown point of hard disk drive and computer readable recording media recording the method
Inventor: LEE JIN WOOK
IPC: G11B21/21
Filed: 2007-01-16
Abstract: A hard disk drive, a method for detecting a touchdown point of the same, and a recording medium storing a computer program for executing the method are provided to improve the accuracy when calculating FOD voltage to be supplied to a magnetic head such that the magnetic head flies at a target flying height. A hard disk drive comprises a disk(10) having a touchdown detection layer for detecting pressure applied from the outside. A magnetic head(31) flies above the disk to a predetermined height. A preamp(81) supplies FOD voltage to the magnetic head. A controller(80) controls the preamp to gradually supply the FOD voltage to the magnetic head and determines that touchdown has occurred based on voltage generated from the touchdown detection layer and predetermined reference voltage. A voltmeter(70) measures the voltage generated from the touchdown detection layer to output the measured voltage to the controller.
Patent KR-20080069336-A (KR)
Title: Resistive random access memory having common source line
Inventor: OH HYUNG ROK
IPC: G11C11/15
Filed: 2007-01-23
Abstract: A resistive random access memory having a common source line and a data access method thereof are provided to perform random write by maintaining a source line voltage as a constant voltage during write operation. A resistive random access memory performs write operation of writing data in a first state and data in a second state in a selected memory cell through a first write path(D1) and a second write path(D2). The resistive random access memory comprises word lines and bit lines, a memory cell array(100) and a plurality of source lines. The memory cell array has the memory cell comprising an access transistor and a resistive memory device. A positive source voltage is applied to sources of a first group access transistor and a second group access transistor in common. Gates of the first group access transistors are connected to an equal word line(WL_0), and gates of the second group access transistors are connected to an adjacent word line(WL_1) adjacent to the equal word line, when the positive source voltage is applied through one line during write operation mode.
Patent KR-20080073007-A (KR)
Title: Apparatus for transferring rice straw automatically
Inventor: KWON TA YOUNG
IPC: A01D87/02
Filed: 2007-02-05
Abstract: A device for transferring rice straw automatically is provided to remodel an agricultural machine to collect and transfer the rice straw in the shape of a box automatically and to reduce the user's fatigue. A device for transferring rice straw automatically includes a body(100), a guide plate(110), a transferring unit(120), a collecting case(130) and an oil pressure cylinder. The body is driven by a user. The guide plate is rotatably installed on one side of the body, and is installed to protrude more in a front direction than the body. The transferring unit is installed on the guide plate, and transfers the rice straw from the front to the rear. The collecting case is pivotally installed on the rear of the body to be able to be dumped. The rice straw transferred by the transferring unit is collected in the collecting case.
Patent KR-20080075972-A (KR)
Title: Process of fabricating yag fluorescent nano-particles
Inventor: YI SOUNG SOO
IPC: C09K11/77
Filed: 2007-02-14
Abstract: A method for manufacturing YAG-based fluorescent nanoparticles is provided to produce the nanoparticles having improved fluorescent efficiency, productivity, and surface characteristics such as particle size uniformity. A method for manufacturing YAG-based fluorescent nanoparticles includes the steps of: (a) dissolving (i) aluminum alkoxide, (ii) an yttrium compound selected from yttrium salts or yttrium hydrates, and (iii) an activator selected from cerium salts or europium salts in respective alkyl alcohols, followed by mixing the respective solutions to prepare a precursor solution; (b) heating the precursor solution to form a nanoparticle precursor; and (c) heat-treating the nanoparticle precursor.
Patent KR-20080076140-A (KR)
Title: 벨트형 걸레와 그 벨트형 걸레를 장착한 청소기
Inventor: KOO BON SUNG
IPC: A47L11/204
Filed: 2007-02-15
Abstract: 본 발명은 진공청소기와 로봇 청소기에 관한 것으로서, 특히 벨트형 걸레를 장착한 진공청소기 또는 로봇 청소기에 관한 것이다. 
     상기 벨트형 걸레를 장착한 진공청소기와 로봇 청소기는, 걸레가 회전하면서 청소할 바닥을 걸레로 닦아 주고, 먼지 흡입구로 먼지를 끄러 모아주므로 서 진공청소기의 흡입효율을 증대시키고, 고온의 스팀을 분사하여 청소의 효율을 극대화시키는 진공 청소기에 관한 것이다. 
     상기 진공청소기와 로봇 청소기는 벨트형 걸레를 결합하는 벨트풀리와 벨트구동장치 및 먼지 흡입장치로 구성되며, 물 분무장치 또는 스팀 분사장치를 추가할 수 있도록 구성되며, 벨트형 걸레는 진공청소기로 잘 흡인되지 안는 미세먼지를 먼지 흡입구로 끄러 모아주므로 서, 진공장치의 용량을 최소화하여 시끄러운 소음을 줄여주며, 바닥의 때를 손으로 문질러서 깨끗이 닦아주는 걸레질의 기능을 수행하는 특징이 있다. 
       
     청소기, 진공청소기, 스팀 청소기, 로봇 청소기, 걸레, 벨트형 걸레.
Patent KR-20070085148-A (KR)
Title: Liquid crystal display device
Inventor: SEGAWA YASUO
IPC: G02F1/1343
Filed: 2007-02-21
Abstract: A liquid crystal display device is provided to restrain lowering of transmissivity and contrast caused by disclination by forming slits of a common electrode extended crossing a plurality of pixels and reducing the number of edges of slits existing in pixels. A plurality of pixels are arranged on a TFT(Thin Film Transistor) substrate, each pixel having R, G, and B pixels. Gate lines(GL) are extended in a horizontal direction. Display signal lines(DL) are extended to cross the gate lines. Thin film transistors(TR) are arranged at crossing points of the gate lines and the display signal lines. Pixel electrodes(60) are connected with the thin film transistors. A common electrode(62-1) is formed on the pixel electrodes by interposing an insulating layer. A plurality of open slits(S1) are formed at the common electrode, extended in a direction being orthogonal to the display signal lines with crossing each pixel, and have edge(SE1) at boundaries of pixels.
Patent KR-20070090760-A (KR)
Title: Printer device
Inventor: NUMATA KOICHI
IPC: B41J33/00
Filed: 2007-02-27
Abstract: A printer device is provided to save a space for arranging the printer device without securing a space to insert and discharge an ink ribbon cartridge. A printer device(1) includes a base chassis, a top chassis, an ink ribbon cartridge holder(7), and a thermal head(140). A printing medium is inserted and separated into and from the base chassis. The top chassis is disposed to be freely open and close in a direction vertical to the base chassis. The ink ribbon cartridge holder is disposed between the top chassis and the base chassis. An ink ribbon cartridge having the ink ribbon is mounted in the ink ribbon cartridge holder. The thermal head heats the ink ribbon in the ink ribbon cartridge mounted in the ink ribbon cartridge holder to print an image to the printing medium. When the top chassis is positioned on a position that the bass chassis is open, the ink ribbon cartridge holder is moved to an insertion and separation position.
Patent KR-20080080827-A (KR)
Title: Spindle motor
Inventor: AN KWANG SEOK
IPC: H02K5/24
Filed: 2007-03-02
Abstract: A spindle motor is provided to reduce noise due to movement of balls by removing a gap between an end of a horizontal plate of a cover and an outer wall of a turn table. A spindle motor comprises a rotation shaft, a table(153) coupled to the rotation shaft and having a disk, a turn table(150), a cover(170), and plural balls(160). The turn table is rotated with the rotation shaft and has ring-type inner and outer walls formed on a lower surface of the table at predetermined intervals. The cover has a vertical plate(171) assembled to the inner wall, and a horizontal plate(175) bent from the vertical plate so that the end is connected to the outer wall. The balls reduce vibration by moving in the opposite direction to eccentricity by the centrifugal force when the turn table rotates. A section(155a) corresponding to the vertical plate is formed on the outside of the inner wall and a recessed path(157a) to which the end of the horizontal plate inserted is formed on the inside of the outer wall.
Patent KR-20080086714-A (KR)
Title: Low altitude radar antenna
Inventor: LEE DON SIN
IPC: H01Q1/12
Filed: 2007-03-23
Abstract: A low altitude radar antenna is provided to search a small plane flying a short or middle distance below an azimuth angle by using high frequency S and C bands. Horizontal array radiation modules(1U1~1Un,1D1~1Dn) are arranged vertically. Transmitting modules(Tx) feed transmitting signals to the horizontal array radiation modules in a transmission period and transmit signals received from the horizontal array radiation modules to a horizontal sum signal/altitude difference signal vertical synthesizer(72) in a receiving period. Receiving modules receive the signals from the horizontal array radiation modules in the receiving period. A transmitting vertical divider(71) divides the transmitting signals of the transmitting modules. The horizontal sum signal/altitude difference signal vertical synthesizer outputs a total horizontal sum signal and an altitude difference signal by synthesizing horizontal sum signals of the horizontal array radiation modules. A horizontal difference signal vertical synthesizer(73) outputs a horizontal difference signal by synthesizing the signals received from the receiving modules. A monitoring module(74) monitors transmission and receiving states of the horizontal array radiation modules.
Patent KR-20080086959-A (KR)
Title: Computer keyboard
Inventor: JEONG DA EUN
IPC: G06F1/00
Filed: 2007-03-24
Abstract: A rotating structure of a computer keyboard is provided to rotate a keyboard in the horizontal direction according to the motion of a keyboard user such that the user easily uses the keyboard while moving. A rotating member(20,20a) is attached to the bottom of a keyboard(3) such that the keyboard is rotated in the horizontal direction according to the motion of an operator. The rotating member is attached to each of left and right sides of the keyboard in consideration of the horizontal length of the keyboard. The rotating member includes a base(21,21a) and elastic ribs(22,22a) respective formed at both ends of the base.
Patent KR-20080089904-A (KR)
Title: 질화물 반도체 발광소자 및 그 제조방법
Inventor: SHIM SANG KYUN
IPC: H01L33/14
Filed: 2007-04-03
Abstract: 본 발명은 질화물 반도체 발광소자 및 그 제조 방법에 관한 것이다. 
     본 발명의 실시 예에 따른 질화물 반도체 발광소자는 제 1도전성 질화물층; 상기 제 1도전성 질화물층 위에 실리콘 델타 도핑된 실리콘 델타 도핑층; 상기 실리콘 델타 도핑층 위에 형성된 InGaN층; 상기 InGaN층 위에 형성된 활성층; 상기 활성층 위에 형성된 제 2도전성 질화물층을 포함한다. 
        
       
     질화물 반도체 발광소자, 내부 양자 효율
Patent KR-20070044415-A (KR)
Inventor: YOU SUNG DU
IPC: D06F33/02
Filed: 2007-03-19
Abstract: 從來에는 溫水 機能이 1段階만 있는데, 本 發明은 溫度 調節 段階를 連續回數 機能으로하여 溫水에서 洗濯이 잘되는 点을 利用한다.
Patent KR-20080092034-A (KR)
Title: Fan and shroud assembly
Inventor: SEO BONG KYUN
IPC: F04D29/66
Filed: 2007-04-11
Abstract: A fan and shroud assembly is provided to minimize the loss of airflow and reduce the blade through noise by installing stators and blades perpendicular to each other. A fan and shroud assembly comprises a hub coupled to a rotation shaft of a motor, and a shroud(20) including a fan(10), a motor mounting(23), and plural stators(22) supporting the motor mounting to guide air blown to a heat exchanger. The fan includes plural blades(13) formed on the outer periphery of the hub. The stator is curved opposite to the curved blades in order to minimize noise generated by rotating the blades.
Patent KR-20080092510-A (KR)
Title: Oven
Inventor: YUN MIN HO
IPC: F24C7/06
Filed: 2007-04-12
Abstract: An oven is provided to allow a user to easily clean the oven by forming a rear surface sheet of a cavity into an integral unit. An oven comprises a cavity, a convection assembly and a rear surface sheet(322). The convection assembly is formed outside a wall forming the cavity to transport air through convection. The rear surface sheet is recessed toward a cooking space to form an accommodating space for partially accommodating the convection assembly. The cavity includes a first bracket(540) to define a surface of the accommodating space. The first bracket is coupled to a second bracket(520) which is coupled to a surface of the cavity.
Patent KR-20070105901-A (KR)
Title: Anti-reflection film producing method and apparatus
Inventor: SHIMODA KAZUHIRO
IPC: G02B1/14
Filed: 2007-04-26
Abstract: An apparatus and a method for manufacturing an anti-reflective film are provided to manufacture an optical film of a high quality having a high average reflexibililty at a high refractive index. A method for manufacturing an anti-reflective film includes the steps of: forming a spreading layer by spreading an optical function layer(43) with a low refractive index layer forming liquid; promoting a dry of the spreading layer; forming the low refractive index layer(46) by hardening the spreading layer after promoting the dry process; and illuminating an ionizing radiation on the low refraction index layer after hardening process. The hardening step includes the steps of: heating the spreading layer at a first hardening temperature for hardening; and heating the spreading layer at a second hardening temperature for hardening higher than the first temperature.
Patent KR-20080099086-A (KR)
Title: Apparatus and method for estimating channel in ofdm/ofdma system
Inventor: KIM BYUNG CHUL
IPC: H04L27/26
Filed: 2007-05-08
Abstract: An apparatus and a method for estimating a channel in a wireless communication system supporting OFDM or OFDMA are provided to facilitate embodiment of a receiving system and to reduce an amount of operations by reducing non-parallel process like interpolation and averaging used when estimating the channel. A time offset estimating unit(210) receives a receiving signal and estimates the time offset. A time offset compensation unit(310) compensates for a phase error by using the estimated time offset. A weight storage unit(500) stores weighted values which are previously operated. A channel estimating unit(400) estimates the channel of the receiving signal by multiplying a pilot channel estimation value fro the receiving signal with compensated time offset by the weighted value.
Patent KR-20080099429-A (KR)
Title: Acoustic emission measurement intelligent device), diagonos system, and a method thereof
Inventor: LEE SUNG WOO
IPC: G08C19/00
Filed: 2007-05-09
Abstract: A monitor unit of a power transformer is provided to confirm location of a transformer internal defect by adhering to a sensor on an exterior wall which is not transformer inside. A monitor unit of the power transformer receives the information about the internal defect by the partial discharge of the power transformer(100) from the monitor unit(200) and reads the location of each sensor of the monitor unit. The monitor unit of the power transformer estimates the internal defect location with reference to the information about the internal defect and sensor position, and indicates the estimated internal defect location.
Patent KR-20080099733-A (KR)
Title: Adjustment device for anvil position of terminal clamping machine tool
Inventor: LEE GEE BONG
IPC: H01R43/00
Filed: 2007-05-10
Abstract: An anvil position adjustment apparatus of a terminal clamping machine is provided to adjust an installation position of an anvil assembly despite repetitive impact. A pair of screw holes are separated from a long through hole and formed on the top and bottom in a wide width guide(110). An adjustment bolt fixing block(200) is fixed and installed in the wide width guide by a fixing screw passed through a screw hole of the wide width guide. The center of the adjustment bolt fixing block is punched as a bolt through hole. A shaft unit is inserted into the bolt through hole of the adjustment bolt fixing block. One end of the shaft unit is coupled with an anvil fixing block(140) by a screw. A head unit is formed in the other unit of the shaft unit. And the head unit is exposed from one side of the adjusting bolt fixing block.
Patent KR-20080104821-A (KR)
Title: Organic electroluminescent polymer containing novel blue dopants and organic electroluminescent devices manufactured using the same
Inventor: SHIN DONG CHEOL
IPC: C09K11/06
Filed: 2007-05-29
Abstract: A novel organic electroluminescent polymer, and an organic electroluminescent device containing the polymer are provided to improve solubility and to minimize the molecular interaction, thereby enhancing color purity and luminous efficiency. An organic electroluminescent polymer is represented by the formula 1, 2 or 3, wherein A are identical or different one another and are an aryl group substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group, an aryl group having at least one hetero atom selected from F, S, N, O, P and Si substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group, or an aryl group having a C2-C4 hetero-ring having at least one hetero atom selected from F, S, N, O, P and Si substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group; Ar is an aryl group substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group; R is an aryl group substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group; Ar1 is an arylamine group substituted or unsubstituted with at least one C1-C20 linear or branched alkyl or alkoxy group; Ar2 is a substituted or unsubstituted C6-C60 aromatic compound, a substituted or unsubstituted C2-C60 hetero aromatic compound or their combination; x is an integer of 1-10,000; y is an integer of 0-10,000; z is an integer of 4-100,000; x/y is 1/19 or more; (x+y):z is 5:95 to 20:80; x1 is an integer of 1-10,000; y1 is an integer of 0-10,000; z1 is an integer of 4-100,000; x1/y1 is 1/19 or more; (x1+y1):z1 is 5:95 to 20:80; k and l are an integer of 1-10,000; m is an integer of 0-10,000; n is an integer of 8-100,000; (k+l)/m is 1/19 or more; and (k+l+m):n is 5:95 to 20:80.
Patent KR-20070119525-A (KR)
Title: Image processsing device, image processing method, image pickup device, and image pickup method
Inventor: TOHRU KURATA
IPC: G06T7/20
Filed: 2007-06-13
Abstract: An image processing apparatus, an image processing method, and an image capturing apparatus and method are provided to realize a low-cost high-precision shake correction even without a sensor or a mechanism. A per-block motion vector calculating unit calculates a motion vector between two screen images which are sequentially inputted, divides one screen image into multiple regions and performs block matching on each divided region, and calculates a per-block motion vector of each divided region. A translation amount calculating unit calculates a translation amount of another screen image with respect to one screen image based on the calculated motion vectors of the blocks. A rotation angle calculation unit calculates a rotation angle of another screen image with respect to one screen image based on the calculated motion vectors of the blocks. A rotation and translation adding unit(19) superimposes the screen images by using the calculated translation amount and the calculated rotation angle.
Patent KR-20080111882-A (KR)
Inventor: HOSHIMOTO YASUO
IPC: E05D5/10
Filed: 2007-06-20
Abstract: A door hinge is provided to prevent the movement of a door fixed to a rotating member, and to secure assembling efficiency without separation of a fitting member from a rotating member through an insertion unit fitted to an end projection of a rotating member. A door hinge comprises a fixing bracket(10) installed to a doorframe and provided with projections(12) formed at the top and the bottom and a space(14) at the center, a rotating member(20) installed to a door and inserted to the space, a pin(30) installed through the fixing bracket and the rotating member to support the rotating member pivotally, and a fitting member(26) cutting off a gap between the projection and the rotating member.
Patent KR-20090003661-A (KR)
Title: Functional drink comprising extracts of commelina communis and eleutherococcus for antidiabetic mellitus activity and prevention and the manufacturing method thereof
Inventor: AHN KON IL
IPC: A61K36/18
Filed: 2007-07-03
Abstract: A functional beverage for preventing and treating diabetes, and a method for preparing the functional beverage are provided to remove side effect by using the extract of a natural material. A functional beverage for preventing and treating diabetes contains an extract of Commelina communis and Eleutherococcus senticosus as an active ingredient. Preferably the extract of Commelina communis and Eleutherococcus senticosus is extracted by using hot water. Preferably the content of the extract of Commelina communis and Eleutherococcus senticosus is 5-15 parts by weight based on 100 parts by weight the total composition.
Patent KR-20090003699-A (KR)
Title: Heat-shrinkable polyester film
Inventor: KIM SANG PIL
IPC: C08J5/18
Filed: 2007-07-03
Abstract: A heat-shrinkable polyester film is provided to improve label rupture by the crystalline of a terephthalic acid and to prevent the distortion after the thermal shrinkage, the folding of end part, contraction crack, wrinkle after shrinkage and twisting. A heat-shrinkable polyester film is manufactured from a polymeric composition. The polymeric composition uses a terephthalic acid or dimethylterephthalate as a dicarboxylic acid component and ethylene glycol as a diol component, and further comprises a hydroxy pivalic acid 5~50 mole %. The heat shrinkage rate of any one direction selected from the longitudinal direction or the traverse direction is 35% or greater. The polymeric composition further includes a thermal stabilizer, antioxidant, pinning enhancer, UV protector, antimicrobial agent, antistatic agent, and flame retardant.
Patent KR-20090002722-A (KR)
Title: Sports apparatus for attach furniture
Inventor: BANG HEE BACK
IPC: A63B23/02
Filed: 2007-07-04
Abstract: A detachable sporting device is provided, which prevents damage and noise occurrence by collision and in which a foothold part is accepted automatically after use. A detachable sporting device comprises: a main panel(10); a longitudinal frame(11) formed on the both sides of the main panel; a top horizontal frame(13) installed on the top of the main panel; a foothold part(30) which is annular strip-shape and is installed in order to surround the top horizontal frame through the space formed between the longitudinal frame and top horizontal frame; a weight member(33) attached to the bottom side of the foothold part; a buffer member(17) installed at the lower part of the top horizontal frame.