baber/WOPTO huggingface dataset:
Patent KR-20040097772-A (KR)
Inventor: LEE CHANG HONG
IPC: A01C7/18
Filed: 2003-05-13
Abstract: PURPOSE: A spot seeding device for a seeder is provided to ensure easy and simple exchange of a seed guiding unit as well as more smooth feeding of seeds. CONSTITUTION: The seed feeding apparatus comprises: a seed guiding unit(1) formed at an upper surface thereof with receiving recesses(2) having different sizes corresponding to various sizes of seeds. The seed guiding unit is further formed with a guiding hole(3) formed at a rear surface thereof and an elastic hook piece(4) formed at a side surface thereof. A seed guiding pipe(6) is connected to the seed guiding unit as the hook piece is latched to a coupling hole(7) adjacent to the seed guiding pipe inside a circular body in consideration of a seeding distance variable depending on the kind of seeds. The seed guiding unit and guiding pipe are connected to a spot seeding device installed on the outer circumference of the body.
Patent KR-20040103268-A (KR)
Inventor: CHUNG HONG KYUN
IPC: B65G51/00
Filed: 2003-06-02
Abstract: PURPOSE: A transporting device for construction materials is provided to automatically transport the construction materials by sucking the construction materials on the lower floor and discharging to the upper floor. CONSTITUTION: A transporting device for construction materials comprises a suction part(10) sucking construction materials, a blowing part(20) transporting the construction materials, a transporting passage(40) for construction materials, a discharging part(30) discharging the construction materials passing through the transporting passage. The suction part comprises a suction port having a mesh, a suction passage, and a body adhered with the suction passage by a adhesion part. The blowing part comprises a body, a blowing fan blowing the construction materials in the body, a fan shaft, a fan box formed to the rear of the blowing fan, and a fan motor rotating the fan shaft with a belt.
Patent KR-20040105319-A (KR)
Inventor: CHOI DO HWAN
IPC: C12M1/00
Filed: 2003-06-05
Abstract: PURPOSE: Provided is a simple method for manufacturing carbon nanotube(CNT) arrays by aligning carbon nanotubes on a nano-sized pattern based on self-assembly of polymeric supramolecules and stanning of metal. CONSTITUTION: The carbon nanotube arrays are manufactured by the following steps of: (i) forming a thin film of polymeric supramolecules inducing self- assembly on a substrate formed by spin-coating, rubbing or solution spreading, wherein the polymeric supramolecules are disk-shaped dendrimer, fan or corn-shaped supramolecules; (ii) annealing the thin film to form ordered structure by self-assembling polymeric supramolecules, wherein the supramolecules are annealed by heating to 240deg.C, higher than phase transition temperature(230deg.C) of the liquid crystal and cooling; (iii) adsorbing metals selectively on the ordered structure formed in self-assembling by using RuO4; (iv) reactive ion etching the thin film to remove the parts on which the metal is not adsorbed, resulting in formation of a nano-sized pattern of supramolecules; (v) printing the nano-sized pattern on the substrate; (vi) arraying carbon nanotubes on the pattern after depositing metal catalyst(Fe, Co or Ni) on the patterned substrate. Also, bio-nanoarrays are manufactured by attaching biomaterials or bio-receptor, bonding to biomaterials selected from the group consisting of protein, peptide, amino acid, DNA, ligand, carbo hydrate, RNA, etc. to CNT arrays.
Patent KR-20040105511-A (KR)
Inventor: LIM GWON BIN
IPC: G02F1/1337
Filed: 2003-06-09
Abstract: PURPOSE: An apparatus and a method for measuring the rubbing condition of an alignment layer is provided to detect the rubbing error easily and take an immediate response to remove the rubbing error by using a central control unit for computing the data of the rubbing condition at a real time. CONSTITUTION: An apparatus for measuring the rubbing condition of an alignment layer comprises a stage(1) for loading and moving a substrate, a rubbing roll(2) for performing an orientation treatment in an alignment layer, and a support unit(21) for supporting the rubbing roll. The support unit is installed at both sides of the stage. The apparatus further comprises a sensing unit, a central control unit(40) and a display unit(50). The sensing unit includes a roll displacement sensor for sensing the eccentricity degree of the rubbing roll and a stage displacement sensor for sensing the horizon degree of the stage. The central control unit computes the data of the rubbing condition at a real time by analyzing the eccentricity degree and the horizon degree. The display unit displays the data of the rubbing condition.
Patent KR-20040105955-A (KR)
Inventor: HAN SANG HO
IPC: H04B10/11
Filed: 2003-06-10
Abstract: PURPOSE: An infrared communication device using a reflecting unit is provided to comprise a reflecting unit on one side of an infrared module, and to mount a wheel for controlling a reflecting angle of the reflecting unit, thereby easily transceiving a signal with other infrared communication device. CONSTITUTION: A transceiver unit(10) is mounted on one side of a PCB(12), and comprises an infrared light receiving element(14) and a light emitting element(16) to transceive an infrared signal. Related elements(18) are formed on the PCB(12). A reflector(20) reflects the infrared signal to transceive the signal with other infrared communication device, while an attach plate(22) attached at the back of the reflector(20) covers a rear side and an external side of the reflector(20) to fix the reflector(20). A wheel(40) is mounted on the PCB(12) to be located at the same axis as the reflector(20), and is connected to a rotational axis(34) from a center of one side thereof.
Patent KR-20050001553-A (KR)
Inventor: CHO HYUN HWA
IPC: G01D9/00
Filed: 2003-06-25
Abstract: PURPOSE: A portable automatic memory device is provided to record an event occurring time by operating only a simple switch. CONSTITUTION: A portable automatic memory device includes an event time input switch part(110), a digital clock(130), a memory part(140), an output part, a control part(120), and a power supplying unit. An event time is an absolute time. The event time input switch part(110) is used for inputting an event time in which an event occurs when a target event happens. The memory part(140) is connected to the event time input switch part(110) when the event time input switch part(110) is turned on and receives an event time from the digital clock(130) so as to record the event time. The output part is used for outputting data stored in the memory part(140). The control part controls the event time input switch part, a digital clock, a memory part(140), and the output part.
Patent KR-20050001618-A (KR)
Inventor: HA SUNG CHUL
IPC: G02F1/1345
Filed: 2003-06-26
Abstract: PURPOSE: A TCP(Tape Carrier Package) structure is provided to test output of a driver IC(Integrated Circuit) even in a state that a TCP pad is connected with a panel and peripheral elements are not disassembled. CONSTITUTION: A TCP(200) structure for output test on a PCB(Printed Circuit Board) includes a base film(30) having a plurality of output pins(32) at one end and a plurality of input pins(33) at the other end, a driver IC(31) provided on the base film having a plurality of output and input terminals, first lines(34,34b) connecting the output terminals with the output pins, a second line(35) connecting the input terminals with the input pins, and a third line(37) connecting the output terminals with the input pins. The respective line is provided on the base film. Also, the output pins are also connected with a liquid crystal panel and the input pins are connected with the PCB. The number of the input pins is greater than that of the input terminals of the driver IC. The second and third lines are respectively connected with different input pins. The third line is provided with at least one or more.
Patent KR-20050005052-A (KR)
Inventor: SHIN DAL HO
IPC: H04W4/16
Filed: 2003-07-01
Abstract: PURPOSE: A method and a system for supplying a service which can transmit a text message together with a call when the call is requested are provided to edit desired contents when an originating terminal makes a call to a receiving terminal, and to transmit a text message with the call, thereby outputting a bell sound while displaying the text message at the same time. CONSTITUTION: When an originating terminal attempts a call, a system decides whether an operational mode of the originating terminal is set to a CSMS(Call with SMS) mode(S300). If so, the system transmits a call request signal including an input character string to a base station transmitter(S302). An MSC analyzes the input character string included in the call request signal(S304), and sets a speech path after confirming a position of a receiving terminal(S306). The MSC sends a receiving signal including a telephone number of the originating terminal and message data to the receiving terminal(S308). The receiving terminal displays the telephone number and the message data(S310). A microprocessor of the receiving terminal checks whether a key value or a signal related to a call connection is inputted(S312). If so, the microprocessor sends a generated call connection signal to the originating terminal, and a call is made between the originating and receiving terminals(S314).
Patent KR-20050008929-A (KR)
Inventor: KIM BONG JO
IPC: B60S1/52
Filed: 2003-07-14
Abstract: PURPOSE: A windshield washer nozzle is provided to finely maintain the cleaning efficiency of a windshield glass at a fast driving by differing the injection speed of washing fluid according to the driving speed. CONSTITUTION: A windshield washer nozzle comprises a nozzle housing(1), a nozzle body(4), an injection speed control member(6) and a controller(13). An inlet pipe(2) is formed in the lower part of the nozzle housing. A washing fluid passage(3) is formed inside the nozzle housing. The nozzle body is installed in the opposite side of the inlet pipe. The injection speed control member supports the inside of the outlet part of the washing fluid passage and the outer face of a cover(11) to be combined with the nozzle housing. A first injection slot is formed in the upper part of the injection speed control member. A second injection slot having a smaller diameter than the first injection slot is formed in the lower part of the injection speed control member. The injection speed control member is lifted by an actuator(10). The controller controls the actuator by receiving a detection signal of a speed sensor(14). Thereby, the cleaning efficiency of a windshield glass is improved and the damage of a wiper blade and the windshield glass is prevented.
Patent KR-20050009369-A (KR)
Inventor: LEE JEONG YEOP
IPC: H01H21/00
Filed: 2003-07-16
Abstract: PURPOSE: A rotary switch assembly for a vehicle air conditioner is provided to improve strength of the rotary switch assembly by using a hollow-shaped shaft insertion hole and a shaft. CONSTITUTION: A rotary switch assembly includes a knob(21) and a shaft(22). The knob includes a shaft insertion hole(25) at one side thereof. The shaft insertion hole includes a hook hole(26) formed by cutting a portion of the shaft insertion hole. The shaft includes a hollow cross section which is inserted to the shaft insertion hole. The shaft further includes a hook which is inserted to the hook hole.
Patent KR-20050010314-A (KR)
Inventor: CHO HYUNG SIK
IPC: H04B7/155
Filed: 2003-07-19
Abstract: PURPOSE: A dual duplexer having a matrix structure and a method for configuring the same are provided to minimize a loss of Tx/Rx paths and to maximize the efficiency of Tx power by unifying duplexers in using a Tx/Rx amplification part in common. CONSTITUTION: A Tx signal, transmitted from a base station, is supplied to the first port(A) of a dual duplexer(20) having a matrix structure through a link antenna(31). The Tx signal is filtered by the Tx input block(TX_1) of the dual duplexer(20), and the filtered signal is outputted through the second port(B). A low noise amplifier(32) executes low noise amplification for the outputted signal so that the noise can be minimized. The high power amplifier(33) amplifies the output of the low noise amplifier(32) into a high power linear signal and inputs it to the Tx output block(TX_2) of the third port(C) of the dual duplexer(20). The Tx output block(TX_2) filters the signal again and radiates it to the external through the fourth port(D) and a service antenna(34).
Patent KR-20040014223-A (KR)
Inventor: BOSE SUDHANGSHU
IPC: F02C7/00
Filed: 2003-07-30
Abstract: PURPOSE: A bond coating is provided which has improved strength properties, and a method for forming an improved overlay bond coating having improved strength properties is provided. CONSTITUTION: The overlay coating to be applied to a substrate material comprising a deposited MCrAlY overlay coating containing a plurality of discrete nitride particles, wherein the nitride particles comprise aluminum nitride particles, wherein the nitride particles are present in a volume fraction in an amount in the range of greater than 0.1% to 15.0%, preferably in the range of greater than 0.5% to 15.0%, wherein the nitride particles have a size in the range of 0.1 microns to 10.0 microns, preferably in the range of 0.3 microns to 0.5 microns, wherein the coating further contains a plurality of dispersed oxide particles, wherein the dispersed oxide particles comprise aluminum oxide particles, wherein the dispersed nitride and oxide particles are present in a volume fraction in the range of from greater than 0.1% to 15.0%, preferably in the range of from greater than 0.5% to 15.0%, and wherein the deposited MCrAlY coating comprises a NiCoCrAlY coating.
Patent KR-20050014141-A (KR)
Inventor: LEE HYUN SEUNG
IPC: H04N19/593
Filed: 2003-07-30
Abstract: PURPOSE: An MPEG(Motion Picture Experts Group)-4 coder using an H.265 multimedia chip is provided to improve performance of a camcorder phone and encoding speed thereof and prevent increase of manufacturing costs. CONSTITUTION: A discrete cosine transfer(115) performs DCT(Discrete Cosine Transform) of original image data. A quantizer(120) quantizes an image frame transformed by the DCT. A DC(Direct Current) component predictor(210) predicts a DC component of the quantized image frame. A variable length coder(130) performs variable length coding of the image frame and then outputs an MPEG-4 bit stream. An inverse quantizer(135) inversely quantizes the quantized image frame. An inverse discrete cosine transfer(140) performs inverse discrete cosine transform of the inversely quantized image frame. An H.265 reconstructed image memory(145) stores an H.265 reconstructed image applied from the inverse discrete cosine transfer. An MPEG-4 reconstructed image memory(220) converts the H.265 reconstructed image into an MPEG-4 reconstructed image and stores it. A motion compensation part(155) compares a new image frame with the MPEG-4 reconstructed image so as to remove time redundancy.
Patent KR-20050015668-A (KR)
Inventor: CHUNG MOON SHICK
IPC: G09G3/296
Filed: 2003-08-07
Abstract: PURPOSE: A method for driving a plasma display panel is provided to prevent the erroneous discharge generated when the period of the selective erase is the period of the selective write. CONSTITUTION: A method for driving a plasma display panel includes the steps of: displaying the image by dividing one frame into a plurality of sub-field periods and a plurality of reinforce reset pulse periods. The plasma display panel is provided with a plurality of scan electrodes, a plurality of sustain electrodes and a plurality of address electrodes. And, in the method, the image is displayed on one frame period with dividing into a plurality of sub-fields.
Patent KR-20050018131-A (KR)
Inventor: PARK IN HEUM
IPC: B60R21/06
Filed: 2003-08-13
Abstract: PURPOSE: A rear seat passenger-protecting device is provided to prevent injury of a passenger of a rear seat in sudden braking or a collision, to enhance driver's concentration in driving by preventing a child of the rear seat from moving to a front seat, and to secure stability of freight loaded on the rear seat. CONSTITUTION: A rear seat passenger-protecting device comprises a rotating rod insertion part formed to the rear of one of seat backs(100a,200a) of front seats(100,200); a fixed rod insertion part formed to the rear of the other of the seat backs of the front seats; a rotating rod rotatably inserted in the rotating rod insertion part; a partition(350) connected to the rotating rod; and a fixed rod connected to the partition. A coil spring housing in which a fixing unit and a coil spring are installed is installed to one end of the fixed rod insertion part. A spiral spring housing, in which a spiral spring is built, is installed to one end of the rotating rod insertion part.
Patent KR-20050018138-A (KR)
Inventor: JEONG SEOK HWA
IPC: H04N5/44
Filed: 2003-08-13
Abstract: PURPOSE: A method and an apparatus for displaying a special picture are provided to be used as various purposes by displaying the special picture when a user does not watches a broadcasting program through a digital TV receiver. CONSTITUTION: A storing unit(100) stores data about various special pictures. A user interface unit(104) provides an interface with a user. A video process and output unit processes the data about the special pictures, and outputs the processed data. A control unit(100) reads one or more of the data about the special pictures stored in the storing unit according to the request of the user inputted through the user interface, and outputs the read data through the video process and output unit.
Patent KR-20050019948-A (KR)
Inventor: LEE KEE SUN
IPC: C22C45/02
Filed: 2003-08-14
Abstract: PURPOSE: To provide a method for producing Fe-based superfine crystalline soft magnetic body alloy for high frequency having superfine crystalline structure and low magnetic core loss at high frequency by nitriding/crystallizing Fe-based amorphous alloy, thereby increasing electrical resistance of the Fe-based amorphous alloy. CONSTITUTION: The method for producing Fe-based superfine crystalline soft magnetic body alloy containing nitrogen comprises the steps of: forming an amorphous phase steel sheet by treating a Fe-Si-B-Cu-Nb based amorphous alloy by rapid solidification technology; and nitriding and crystallizing the amorphous phase steel sheet by heat treating the amorphous phase steel sheet at an atmosphere of ammonia or a mixed gas of ammonia and hydrogen, wherein the step of nitriding and crystallizing the Fe-Si-B-Cu-Nb based amorphous alloy is performed at the minimum nitriding/crystallizing temperature of 500 deg.C for a nitriding time of 5 minutes and at the maximum nitriding/crystallizing temperature of 600 deg.C for a nitriding time of 60 minutes, and wherein the Fe-Si-B-Cu-Nb based amorphous alloy is nitrided such that the soft magnetic body alloy has a surface nitrogen concentration range of 3.0 to 23.8 at.%.
Patent KR-20050030498-A (KR)
Title: Method for displaying id applied in the mobile phone
Inventor: SHIM JAE SUNG
IPC: H04W4/20
Filed: 2003-09-26
Abstract: A method for displaying an ID applied to a mobile phone is provided to display call IDs when an attempted call is connected between mobile phone users, and to store the displayed call IDs in a telephone number list. A mobile phone user inputs a self ID by using a menu function, and transmits the inputted ID to a call ID server(S10). The call ID server stores the received ID in a DB(S20). The call ID server retrieves other mobile phone user who inputs a telephone number of the first mobile phone user(S30). The call ID server transmits the stored ID to the retrieved mobile phone user, to upgrade a telephone number list of the retrieved mobile phone user(S40).
Patent KR-20050032286-A (KR)
Title: System for wavelength division multiplexed passive optical network using wavelength-seeded light source
Inventor: HWANG SEONG TAEK
IPC: H04B10/272
Filed: 2003-10-01
Abstract: A WDM(Wavelength Division Multiplexed) PON(Passive Optical Network) using a wavelength-seeded light source is provided to transmit up/down data by directly modulating a wavelength-seeded light source without using a high-priced external modulator, thereby realizing an economical WDM-PON system. A CO(Central Office)(100a) comprises as follows. Two wideband light sources(150a,160a) have different wavelength bands of outputted optical signals. A WDM(130a) multiplexes/demultiplexes up/down signals having different wavelengths. A 1/N waveguide diffraction grating(140a) demultiplexes the multiplexed up signals while multiplexing the down signals. An RN(Remote Node)(200a) includes a 1/N waveguide-type diffraction grating(210a) for demultiplexing the multiplexed down signals while multiplexing the up signals. A subscriber device(300a) includes down optical receivers(320a), up wavelength-seeded light sources(310a), and a WDM(330a) for multiplexing/demultiplexing up/down signals having different wavelengths.
Patent KR-20050036531-A (KR)
Inventor: CHUNG HAN ROK
IPC: G02F1/1345
Filed: 2003-10-16
Abstract: 본 발명은 파티클로 인한 기판의 불량을 방지할 수 있도록 한 테이프 오토메이티드 본딩 장치에 관한 것이다. 
     본 발명의 실시 예에 따른 테이프 오토메이티드 본딩 장치는 기판과, 단차진 상부 단차면과 하부 단차면을 가지는 셀 스테이지와, 상기 상부 단차면에 형성되어 상기 기판을 진공 흡착하는 다수의 진공 홀들과, 상기 하부 단차면에 형성되어 상기 기판을 진공 흡착하는 다수의 진공 패드들을 구비하는 것을 특징으로 한다. 
     이러한, 본 발명은 다수의 진공 흡착홀과 다수의 진공패드들을 이용하여 액정패널을 진공 흡착함으로써 진공 흡착시 파티클로 인하여 편광판의 손상을 방지할 수 있다.  이에 따라, 본 발명은 파티클에 의한 액정패널의 편광판 손상을 원천적으로 방지하여 편광판의 손상으로 인한 불량으로 방지할 수 있다.
Patent KR-20050038175-A (KR)
Inventor: CHOI YOUNG HO
IPC: F16H7/02
Filed: 2003-10-21
Abstract: 본 발명은 엔진의 타이밍벨트 교환시기 경보장치에 관한 것으로, 크랭크축의 회전과 캠축의 회전을 연동시키도록 타이밍벨트가 설치되어 있는 엔진에 있어서, 상기 타이밍벨트를 사이로 서로 대향되게 배치되어 서로 다른 극성의 자기력을 발생하는 자력발생수단과, 상기 타이밍벨트의 일측면에 길이방향으로 설치되어 상기 자력발생수단으로부터 발생한 자기력에 의해 전압을 유도하는 전압유도수단과, 상기 전압유도수단에 유도된 전압을 검출하는 전압검출수단과, 상기 전압검출수단을 통해 검출된 전압이 설정레벨 미만이면 경보 발생을 위한 제어신호를 출력하는 제어부와, 상기 제어부로부터 출력되는 제어신호에 따라 타이밍벨트의 교환시기를 알리는 경보를 발생하는 경보발생부를 포함하여 구성된다. 
     이와같이 구성된 본 발명은, 타이밍벨트가 파단될 정도까지 마모되면 이를 감지하여 경보함으로써, 상태가 양호한 타이밍벨트를 주기에 따라 교체하는 번거로움과 불필요한 비용 지출을 하지 않아도 되고, 교체시점을 놓쳐 주행 중 타이밍벨트가 파단됨으로 인해 발생하는 엔진의 심각한 손상을 방지할 수 있다.
Patent KR-20040036607-A (KR)
Inventor: TAKEBE KAZUO
IPC: G03F7/027
Filed: 2003-10-23
Abstract: PURPOSE: Provided is a colored photosensitive resin composition, which shows high sensitivity even under high concentration of coloring agent, forms colored pixels having a tapered shape at end portions, and permits an ITO film formed on pixels not to be disconnected. CONSTITUTION: The colored photosensitive resin composition comprises: (A) a binder resin; (B) a photopolymerizable monomer including (b10) at least one monomer selected from the group consisting of (meth)acrylic monomers having two (meth)acryl groups in the same molecule and vinyl ether monomers having two vinyl ether groups in the same molecule, and (b20) a (meth)acrylic monomer having 5 or more (meth)acryl groups in the same molecule; (C) a photopolymerization initiator; (D) a coloring agent; and (E) a solvent.
Patent KR-20050039347-A (KR)
Inventor: LEE JIN DONG
IPC: G08G1/0968
Filed: 2003-10-24
Abstract: 본 발명은 네비게이션을 이용한 차량 위치 측정장치 및 방법에 관한 것으로서, 차량 타이어의 반경과 타이어 1회전당 들어오는 펄스값을 통하여 상기 차량 타이어의 1회전당 차속 상수를 결정하는 단계와, 차량에 구비된 자이로스코프를 이용하여 차량의 좌,우회전 지점 정보를 측정하는 단계와, 차량의 계속적인 진행으로 네비게이션상의 진행 거리 궤적을 상기 차속 상수를 이용 계산하는 단계와, 차속 상수를 이용한 상기 차량의 네비게이션상의 일 회전 지점에서 타 회전 지점까지의 거리 궤적과, 지도상의 실 거리를 비교하는 단계와, 차속 상수를 통한 계산거리 궤적과 지도상의 실 거리의 오차를 최소화하기 위하여 상기 차속 상수를 보정하는 단계와, 단계의 계속적인 반복으로 상기 차속 상수의 오차를 보정한 후 상기 차속 상수를 고정하는 단계를 포함한다.
Patent KR-20050042856-A (KR)
Inventor: KIM SANG HO
IPC: B60N2/66
Filed: 2003-11-04
Abstract: 본 발명은 차량용 시트의 요추받침장치에 관한 것으로서, 특히, 차량의 운전석 시트에 마련된 요추받침장치의 요추받침판 형상을 개선하고 케이블로 제어하여 신체의 크기에 관계없이 요추 전반에 대한 지지성능을 증대시키는 동시에 요추받침 정도를 운전자 임의로 제어하기 위한 장치에 관한 것으로서, 차량의 시트백프레임(600) 일측에 고정된 브래킷(100)과; 일방향으로 탄성 회동하도록 상기 브래킷(100)에 횡방향으로 지지되어, 외측단부에 레버(210)가 마련되고 내측단부에 롤(220)이 축설된 레버유닛(200)과; 상기 레버유닛(200)의 일방향 회동을 제한하는 제한수단(300)과; 탄성재질로 이루어져 양단 상하부가 각각 별도로 마련된 탄성수단(700)을 통하여 상기 시트백프레임(600)에 탄지되어 상기 시트백프레임(600)의 중앙에 위치하는 요추받침판(400)과; 일측이 상기 롤(220)에 고정되어 권취되며, 타측이 상기 요추받침판(400)의 일측을 관통하여 타측에 연결된 케이블(500)로 구성되어, 신체의 크기에 무관하게 요추에 대한 지지성능을 증대시킬 수 있어 운전자의 편의성 및 승차감을 향상시킬 수 있도록 하는 것이다.