baber/WOPTO huggingface dataset:
Patent KR-20080111827-A (KR)
Title: Apparatus and method for undoing the key press in portable terminal
Inventor: LEE DO KYOU
IPC: H04B1/40
Filed: 2007-06-20
Abstract: A key input cancelling method and an apparatus thereof in a portable terminal which additionally inputs a cancel key and cancels the key input are provided to cancel key input when committing an error that a user wrongly presses the key by additionally inputting a cancel key when inputting wrongly pressed key. In case that one key is not inputted(201), it determines whether a cancel key is pressed(203). In case that the cancel key is inputted, input of one key is canceled(205). In case that the cancel key is not inputted, the input of one key is continued(207). The one key is one of a number key, a menu key, a "OK" key, a "SEND" key, an internet connection key and a function key.
Patent KR-20080112511-A (KR)
Inventor: KIM DAE SUN
IPC: B42D15/10
Filed: 2007-06-21
Abstract: A credit card having a one time password certificating device in an implant type is provided to prevent an authentication device from being separated from the credit card even in an environment in which external force is applied because the authentication device is connected to a sheet by a rivet or a screw. A credit card having a one time password certificating device in an implant type comprises a sheet body(110) and an OTP authentication device(120). A plurality of sheet bodies are connected to be one. The OTP authentication device is connected to a cut portion of the sheet body in an implant type.
Patent KR-20080114432-A (KR)
Title: Table
Inventor: HWANG BO UI
IPC: A47B13/00
Filed: 2007-06-27
Abstract: A table for repelling flies is provided, which uses a reflecting unit to eliminate flies approaching to the table. A table(10) for repelling flies is constituted as follows. The table comprises: a leg part(11) and a support part(12) combined with the top of the leg part. The support part is in the form of the flat type. The support part has the structure that a vessel receiving the goods or the food is placed. A reflecting unit(14) is combined with the support part. The reflecting unit is a mirror. When a fly flies over a concave mirror, the fly runs away by magnified figure.
Patent KR-20090001034-A (KR)
Inventor: LIM KYOUNG MOON
IPC: G09G3/36
Filed: 2007-06-29
Abstract: 본 발명은 게이트 드라이버, 이를 이용한 액정표시장치 및 액정표시장치의 게이트 드라이버의 테스트 방법에 관한 발명으로, 특히 게이트 드라이버는 N개의 스테이지로 이루어진 게이트 드라이버에 있어서, 상기 각 스테이지에 쉬프트된 신호를 순차적으로 공급하는 쉬프트 레지스터, 상기 쉬프트 레지스터의 출력 신호를 받아 레벨을 변환하는 레벨 쉬프터, 및 상기 레벨 쉬프터의 출력 신호를 받아 버퍼링하여 게이트 라인으로 출력하는 버퍼부를 포함하여 구성되어 있고, 상기 각 스테이지의 버퍼부의 출력이 상기 다음 스테이지의 쉬프트 레지스터의 입력으로 공급되는 것을 특징으로 한다. 
       
     게이트 드라이버, LDIC(Low temperature poly silicon Driver Integrated Circuit), 테스트
Patent KR-20090004221-A (KR)
Title: Assembly of brake pedal of car
Inventor: KIM HYUNG SUK
IPC: B60T7/06
Filed: 2007-07-06
Abstract: A break pedal assembly of automatic rotates reversely at the when crash accident of the vehicles to the direction which becomes the pedal arm estranged about operator in case impact is applied in the break booster. The lesion of operator due to the brake pedal is lightened. A brake pedal assembly of automatic comprises the break booster; the pedal member(20) fixed to the break booster; the brake pedal arm(40) is pivotally installed through the pedal member and hinge section(30) with the top end portion edge and having the booster connecting part(45) connected to the push rod of the break booster; the pedal arm reversing unit in which the brake pedal arm is rotated reversely through the hinge section is destroyed in the break booster in the impact generation.
Patent KR-20090005876-A (KR)
Title: Nand flash memory device and program recovery method thereof
Inventor: KIM MOO SUNG
IPC: G11C16/34
Filed: 2007-07-10
Abstract: A NAND flash memory device and program recovery method thereof is provided to discharge a selected word line and non-selected word line to ground by lowering the voltage of the selected word line to a pass voltage. In a NAND flash memory device, each page is comprised of a plurality of memory cells. The decoder(120) is connected to the memory cell array through a ground selection line(GSL), a word line(WL0-WL31) and string selection line(SSL). A page buffer(130) is connected to the memory cell array through the bit line while being controlled by a high voltage and control circuit(150). A data input output circuit(140) is controlled by the high voltage and control circuit. The high voltage and control circuit generates the program voltage(Vpgm) or the pass voltage(Vpass).
Patent KR-20090011556-A (KR)
Title: Combination swimming tube and rubber boat
Inventor: KIM SONG HAK
IPC: B63B35/73
Filed: 2007-07-26
Abstract: A swimming tube and rubber boat in one is provided to use the tube and the boat by attaching a mat on an air tube. A swimming tube and rubber boat(1) in one includes a bottom part(40), a mat(20) formed according to round of a bottom part, an air tube(10) formed according to the round of the bottom part, and a fasten-unfasten unit(30) which can be detached or attached from the floor. The mat has an air layer of fixed thickness. The fasten-unfasten unit is made of one of a zipper or a velcro tape.
Patent KR-20090014531-A (KR)
Title: Nonvolatile memory device, memory system having its, and programming method thereof
Inventor: SHIN YOO CHEOL
IPC: G11C16/34
Filed: 2007-08-06
Abstract: A nonvolatile memory device, a memory system having the same, and a programming method thereof are provided to overcome a limit of reduction of a cell size by minimizing a voltage difference between cell transistors in a state of high voltage and to reduce leakage current by preventing a leakage breakdown between cell transistors in an operating state of a program. A pass voltage supply process is performed to apply a pass voltage to all word lines(S120). A program voltage supply process is performed to apply a program voltage to the selected word line(S130). A plus pass voltage supply process is performed to apply a plus pass voltage to word lines adjacent to the selected word line.
Patent KR-20090015224-A (KR)
Title: Manufacturing method and system oil absorbent using feathers
Inventor: KIM MYEONG SEOP
IPC: B01J20/30
Filed: 2007-08-08
Abstract: A method and an apparatus for manufacturing an oil adsorbent using feathers are provided to manufacture an oil adsorbent that is stable and has excellent oil adsorption rate and to be a help to the prevention of the environmental pollution by solidly bonding the feathers to polyester. A method for manufacturing an oil adsorbent using feathers comprises: steps(S10,S20) of supplying a synthetic fiber of a web phase and pulverized feathers; a step(S30) of mixing the fiber with the feathers such that the fiber and feathers get tangled and are bonded to each other while scotching the fiber; a step(S40) of carding the mixture while transferring a mixture of the synthetic fiber and feathers, and pressing the carded mixture into a plate shape by rollers, thereby manufacturing an adsorption fabric; a step(S50) of spraying an adhesive into the adsorption fabric to bond the synthetic fiber and feathers such that the synthetic fiber and feathers contained in the adsorption fabric are not separated from each other; a step(S60) of drying the adhesive-sprayed adsorption fabric; a step(S80) of cutting the dried adsorbent to a predetermined size; and a step(S90) of sealing the cut adsorbent using non-woven fabric.
Patent KR-20080022498-A (KR)
Title: Everporater for icing apparatus
Inventor: NAKAJO HIDEO
IPC: F25C1/00
Filed: 2007-08-13
Abstract: An evaporating pipe of an ice maker is provided to divide a space in an ice making protrusion by half into upper and lower paths for making ice with uniform size and uniform quality. An evaporating pipe of an ice maker includes an evaporator coil(110), and a plurality of ice making protrusions(120) each forming a space(121) connected to the evaporator coil. A guide element(130) is extended from a space(111) in the evaporator coil to a space in the ice making protrusion vertically by a predetermined length, so that the space of the ice making protrusion is divided by half into spaces(111,121) connected by a lower path(122), and circulation refrigerant circulates toward the ice making protrusion along the guide element. An upper path(112) is formed at a connection portion between the ice making protrusion and the evaporator coil for passing the refrigerant.
Patent KR-20090018410-A (KR)
Title: Method of forming a pattern on optical fiber textiles
Inventor: LEE JOO HYEON
IPC: D06Q1/02
Filed: 2007-08-17
Abstract: A method for forming a pattern on optical fiber textiles is provided to arrange optical fiber easily and to form a desired pattern through the optical fiber simply. A pattern on optical fiber textiles is manufactured by dissolving a cladding layer of optical fiber by using an etchant. The etchant is one of acetone, ethylacetate or tetrahydrofuran. A method for melting the cladding layer of the optical fiber by using the etchant comprises the followings. On the surface of the optical fiber fabric, a part excepting a pattern part is passed through a resist printing process. The optical fiber fabric having the resist printing process is sunk in the etchant. The fabric is dried naturally by the etchant. And the fabric is dried again at a high temperature.
Patent KR-20090019604-A (KR)
Title: Method and device for controlling video input
Inventor: LIM JI HYE
IPC: H04N5/262
Filed: 2007-08-21
Abstract: A method and device for controlling video input are provided to select a video input device easily into which video is input in a mobile terminal with a plurality of video input devices. A signal inputted from the first video input device is converted into digital data of preset format digital data(510). The amount of light of the input video is calculated from the digital data(520). And the calculated light amount is compared with a preset critical value(530). A video input device is selected according to the comparison result. And the selected video input device is controlled(540).
Patent KR-20090022374-A (KR)
Title: Method and apparatus utilizing a presence service for providing status information and method and apparatus utilizing a presence for generating content status information
Inventor: OH ZHANG HOON
IPC: G06Q50/00
Filed: 2007-08-30
Abstract: A contents status information providing method and an apparatus thereof using a presence service, and contents status information generating method and an apparatus thereof using a presence service are provided to generate information about usage detail of contents using status information. A additional data insertion part(210) inserts predetermined supplementary data into the status information about a second user which a first user terminal(230) requests. A transmit unit(220) transmits status information about a second user in which supplementary data are inserted in the first user terminal. A state information receiving part receives the status information about the second user which the first user terminal requests from the second user terminal(200). Supplementary data are the address information in which transmitted data are stored in the first user terminal. The status information about the second user is PIDF(Presence Information Data Format) data of RFC(Request For Comments) 2778 standard. A first user terminal is a watcher of the presence model according to the RFC 2778 standard. The second user is the presentity of the presence model according to the RFC 2778 standard.
Patent KR-20090025569-A (KR)
Title: Chemical supply apparatus and method for correcting of chemical concentration thereof
Inventor: LEE JU DONG
IPC: H01L21/02
Filed: 2007-09-06
Abstract: A chemical supply apparatus and a method for correcting chemical concentration are provided to manage an amount of chemical materials to be supplied and the concentration in real time and prevent the waster of a processing time and the chemical materials by using a sensor. At least one chemical tank(102) mixes a plurality of chemical materials. A plurality of valves(108) is installed in the chemical supply line to supply the chemical material to the chemical tank. A sensor(110) measures the volume of the mixed solution of the chemical tank. A densitometer(130) measures the concentration of the mixed solution of the chemical tank in real time. A controller(120) corrects the concentration of the mixed solution by controlling the valves.
Patent KR-20090026640-A (KR)
Title: Apparatus of thermal sublimation transfer-printing for three-dimensional rounded surface, and method thereof
Inventor: CHOI SANG MIN
IPC: B41F16/00
Filed: 2007-09-10
Abstract: A heat-sublimation transfer printing device and method for 3D curved surface are provided to prevent alignment error between the transfer sheet and the matter to be transferred by making them adhere close to each other. A heat-sublimation transfer printing device for 3D curved surface comprises a lower die(110) in which a matter to be transferred and a transfer sheet having 3D curved surface are arranged, a lower rubber molding(130) arranged within the lower die, an air suction unit which forces the transfer sheet to adhere close the matter to be transferred, an upper die(120) which is processed in order to correspond to the lower die, and a top rubber molding(160) which is processed to correspond to the outer shape of the matter to be transferred and applies the heat provided from the upper die onto the transfer sheet.
Patent KR-20090028229-A (KR)
Title: Gan-based light emitting diode and method for fabricating the same
Inventor: OH JAE EUNG
IPC: H01L33/00
Filed: 2007-09-14
Abstract: An GaN-based semiconductor light-emitting device and a method of manufacture thereof are provided to use the scatter inducing pattern formed in the top of the substrate and to easily remove the GaN-based semiconductor layer from the substrate. A plurality of scattering inducing patterns is formed on the substrate(301). A plurality of scattering inducing pattern is located with the regular interval. The GaN-based semiconductor layer(110) is grown up on the front of the resultant substrate. The GaN-based semiconductor layer is comprised of a plurality of layers. The scattering inducing patterns is removed and the scattering inducing groove(122) is formed within the GaN-based semiconductor layer. The substrate and GaN-based semiconductor layer is divided by an LLO(Laser Lift Off) method.
Patent KR-20080027753-A (KR)
Title: Anti-obese immunogenic hybrid polypeptides and anti-obese vaccine composition comprising the same
Inventor: KIM HYO JOON
IPC: A61K38/04
Filed: 2007-09-21
Abstract: A vaccine composition including an immunogenic hybrid polypeptide is provided to be applicable to animals such as dog, cow, and cat as well as human and induce a uniform antibody reaction between individuals, thereby being effective for preventing and treating obesity of the human and animals. An immunogenic polypeptide is characterized in that it is fused with: (a) a monomer or a polymer of a peptide having an amino acid sequence selected from SEQ ID : NOs. 1, 2 and 3; (b) a rabies virus helper T cell epitope or a hepatitis B virus surface antigen helper T cell epitope linked to a C-terminal of the monomer or polymer of the peptide; and (c) a C-terminal peptide fragment of a mouse apolipoprotein CII or the monomer or the polymer having the amino acid sequence selected from the SEQ ID : NOs. 1, 2 and 3 linked to a C-terminal of the helper T cell epitope. A vaccine for preventing or treating obesity comprises the immunogenic hybrid polypeptide. A method for preparing the immunogenic hybrid polypeptide comprises a step of culturing a host cell transformed by a recombinant expression vector including a polynucleotide coding the polypeptide.
Patent KR-20090032835-A (KR)
Title: The cell lines for measuring the activity of nf-kappa b and a screening method for the substance to induce or suppress the activity of nf-kappa b using them
Inventor: CHAI YOUNG GYU
IPC: C12N15/86
Filed: 2007-09-28
Abstract: Provided are cell lines for measuring activity of NF-kB, which measure a degree of activity induction of a specific drug in an alive cell. A method for screening substances inducing or inhibiting activity of NF-kB comprises the following steps of: transducting an expression vector having construct fused in the order of NF- kappaB binding site and a bla gene to zooblast; selecting transducted cell lines; treating the selected cell lines with an compound to be tested; measuring activity of NF-kappaB in the cell lines treated with the compound to be tested; and selecting the compound to be tested which can change activity of NF-kappaB significantly in the cell lines as compared to a control group in which the compound to be tested is not injected to the cell lines.
Patent KR-20090036687-A (KR)
Title: 모바일 기기
Inventor: SEO DONG MIN
IPC: H04B1/38
Filed: 2007-10-10
Abstract: 본 실시예는 모바일 기기에 관한 것이다.  
     본 실시예에 따른 모바일 기기는 상부 유닛; 및 상기 상부 유닛과 결합되며, 일부 면이 상기 상부 유닛과 이격되는 하부 유닛이 포함된다.  
     이와 같은 실시예에 의하면, 사용자는 모바일 기기를 외부 부재에 간단하게 고정할 수 있는 장점이 있다.  
       
     모바일 기기
Patent KR-20090036954-A (KR)
Title: Overlay electromagnetic bandgap structure and a manufacturing method thereof
Inventor: HWANG CHEOL GYU
IPC: H01L23/544
Filed: 2007-10-10
Abstract: An overlay EBG(Electromagnetic Bandgap) structure is provided to reduce the leakage loss of the electro magnetic wave through substrate and to control conveniently the frequency characteristic. The EBG structure comprises the transmit line(101), and the plate(102) and the via(103). The transmit line is formed on the substrate(201) and delivers signals. The plate is separated from the transmit line. The via connects the transmit line and plate. The plate and via are periodically formed having the predetermined interval in the longitudinal direction of the transmit line. The first metal layer is deposited on the substrate to form the transmit line. Next, the oxide film is coated on the substrate and is etched to form the via hole. Finally, the second metal layer is deposited to form the plate connected to one end of via and the via.
Patent KR-20090042013-A (KR)
Title: An engine oil flowing backward prevention structure for a turbo-charger
Inventor: HONG JONG HWA
IPC: F02B39/14
Filed: 2007-10-25
Abstract: An engine oil backflow preventive structure of turbo charger is provided to prevent the engine oil inside the turbo charger from flowing back into the oil filter. An engine oil backflow preventive structure of turbo charger comprises a cover assembly(70) which is installed at an oil discharge passage(56) of an oil filter. The cover assembly does a role of a check valve. It is prevented that the engine oil inside the turbo charger flows back into the oil filter by the cover assembly even though the fluid pressure of the engine oil is zero. A cap bolt(52) is installed on the top of the oil discharge passage in which the cover assembly is installed. An eye bolt(53) and a turbo charger oil pipe(65) are installed at one side of the oil discharge passage.
Patent KR-20090043210-A (KR)
Inventor: KIM SUN HEE
IPC: H04J11/00
Filed: 2007-10-29
Abstract: 본 발명은 OFDM를 위한 FFT/IFFT 듀얼모드 장치 및 그 제어방법에 대하여 개시한다. 본 발명은 각각 한 쌍의 실수부 및 허수부로 구성된 2N(0 ≤ N, 정수)개의 데이터를 M개씩 병렬로 입력받아 고속 푸리에 변환 모드에서 N개의 홀수 번째 데이터와 N개의 짝수 번째 데이터를 구분하여 출력하고, 역고속 푸리에 변환 모드에서 상기 N개의 홀수 번째 데이터와 상기 N개의 짝수 번째 데이터의 실수부와 허수부를 바꿔서 출력하는 입력 버퍼 멀티플렉서와, 상기 N개의 홀수 번째 데이터 및 상기 N개의 짝수 번째 데이터를 각각 입력받아 고속 푸리에 변환하는 제1 및 제2 N-포인트 라딕스-4 FFT 프로세서와, 상기 제1 및 제2 N-포인트 라딕스-4 FFT 프로세서 출력을 각각 버터플라이 연산하는 제1 및 제2 라딕스-4 버터플라이부와, 상기 고속 푸리에 변환 모드에서 상기 라딕스-4 버터플라이부 출력을 정렬하여 2N개의 데이터를 출력하고, 상기 역고속 푸리에 변환 모드에서 상기 정렬한 2N개의 데이터의 실수부와 허수부를 교환하여 출력하는 상기 출력 버퍼 멀티플렉서와, 상기 고속 푸리에 변환 모드 또는 역고속 푸리에 변환 모드를 제어하는 제어부를 포함하는 점에 그 특징이 있다.  
     본 발명에 따른 OFDM를 위한 FFT/IFFT 듀얼모드 장치 및 그 제어방법은 DIT(Decimation In Time) 방식을 적용한 2N-포인트 고속 푸리에 변환을 M개씩 병렬로 처리하여 시간 지연이 적고, 시스템 동작속도가 낮아 하드웨어 구현 및 제어가 용이하고 성능이 우수하다.  
       
     OFDM, FFT/IFFT 듀얼모드, FFT 프로세서, 버터플라이 연산, 트위들 펙터
Patent KR-20090047000-A (KR)
Inventor: KANG JAE SUNG
IPC: H01L21/027
Filed: 2007-11-07
Abstract: 기판 상에 웨이퍼에 전사하고자 하는 메인 패턴을 형성하고, 메인 패턴과 일정 간격 이격되도록 기판 부분에 레이저를 이용해 광의 산란을 일으키게 유도하는 보조 패턴 영역을 리세스홈 형태로 형성하는 포토마스크의 제조 방법을 제시한다. 이때, 메인 패턴은 이웃하는 다른 패턴과 고립된 패턴(isolated pattern)으로 형성하고, 레이저는 울트라 펄스 레이저(ultra pulse laser)로 이루어진다.  
       
     보조 패턴, 픽셀, 레이저, 어시스트 바, 포토마스크
Patent KR-20080042707-A (KR)
Title: Transverse control arm or diagonal control arm
Inventor: KUNERT REINHARD
IPC: B60G7/00
Filed: 2007-11-08
Abstract: A transverse control arm or a diagonal control arm is provided to employ a section gradually thinned in a traveling direction and a control arm with W-shape extension part between joint positions. A first control arm(2) includes a deformed section(12) provided in a traveling direction and a strength section provided in a reversely traveling direction(8). The first control arm is deformed in the deformed section when collision occurs in a front. The bent curve of a section(13) is more increased as compared with the bent curve of the deformed section. The first control arm includes an H-type profile in the section. The deformed section of the first control arm includes a perfect profile.
Patent KR-20090048940-A (KR)
Inventor: KIM SUNG HUN
IPC: G01N3/04
Filed: 2007-11-12
Abstract: 본 발명은 인장시험용 와이어 척에 관한 것이다. 본 발명에 의하면, 고정헤드에는 커넥터가 고정되고, 상기 고정헤드에 대하여 상대이동하는 와이어이동헤드(30)에는 와이어(W)가 고정된다. 상기 와이어(W)는 제1고정구(40)와 제2고정구(50) 사이에서 압착되어 고정되는데, 상기 제1고정구(40)는 체결볼트(45)에 의해 고정되어 있고, 상기 제2고정구(50)는 그 회전축(52)이 편심되는 위치에 있다. 따라서 상기 제2고정구(50)가 상기 회전축(52)을 중심으로 상기 제1고정구(40)를 향하여 특정방향으로 회전되면 상기 제1고정구(40)와의 사이 간격이 좁아져 상기 와이어(W)가 압착된다. 이와 같은 구성의 본 발명에 의하면, 상기 제2고정구가 회전됨에 따라 상기 제1고정구와 제2고정구 사이 간격이 좁아지면서 와이어(W)를 압착하는 방식이므로 와이어(W)의 압착이 견고하게 이루어지며, 다양한 굵기의 와이어(W)를 용이하게 압착하는 이점이 있다. 
       
     인장기, 와이어, 압착, 이동헤드
Patent KR-20090051422-A (KR)
Inventor: CHUNG SUNG IL
IPC: H01L21/027
Filed: 2007-11-19
Abstract: 본 발명은 원통형 기판을 회전시키면서 발생하는 원심력으로 얇고 균일한 두께의 코팅막을 표면에 형성하는 원통형 기판용 스핀 코터 및 이를 이용한 코팅방법에 관한 것이다. 
     이를 위하여 본 발명은 기판에 균일한 코팅막을 형성하는 스핀 코터에 있어서, 
     제어부에 의해 회전속도가 조절되는 모터의 모터축과 연결되는 회전판; 상기 회전판의 길이방향 가장자리에 마련되는 복수의 고정대와 이 고정대로부터 일정 간격 이격된 회전판의 내측에 구성되는 복수의 수평이동대; 상기 고정대와 수평이동대에 설치되어 원통형 기판의 중심축에 연결되는 지지축;을 포함하여 구성되는 것을 특징으로 하는 원통형 기판용 스핀 코터를 제공한다. 
     그리고, 상기 고정대는 높이조절을 위한 높이조절장치가 더 포함되어 설치된다. 
       
     원통, 기판, 모터, 회전, 원심력, 중력, 기어, 감광제
Patent KR-20080099117-A (KR)
Title: Method for removable element authentication in an embedded system
Inventor: ARUNAN THENMOZHI
IPC: G06F21/73
Filed: 2007-11-23
Abstract: A method for authenticating a movable element in an embedded system prevents leakage of data due to malicious mobile entity which is inserted newly in an off-state of an embedded device. The detailed information of the mobile entity is registered in a host apparatus before the insertion of the mobile entity in the embedded system. A first registration ID is computed and stored based on the algorithm of the host apparatus(131). The ID is registered in a permanent memory region of the host apparatus after the mobile entity is inserted. The process of computing the second registration ID is computed base on the mobile entity registration algorithm by the host apparatus(132). The generated first and second registration IDs are compared and the host apparatus displays detailed information of the mobile entity through a portable terminal.
Patent KR-20090055744-A (KR)
Inventor: KANG JUN KI
IPC: A47B3/00
Filed: 2007-11-29
Abstract: 본 발명은 절첩식 테이블에 관한 것으로서, 특히 테이블을 펼치거나 접을 때 조작이 쉬우면서 유동 없이 안정감 있게 고정되도록 하고 미관을 우수토록 한 것이다. 
     일반적으로 테이블은 상판과 다리로 구성되어 있으며 회의실이나 강의실 또는 식당 등에 사용되고 있으나 테이블을 사용하지 않을 경우 보관을 하는데 어려운 문제가 있는 것이었다.  
     따라서 상기의 문제를 해결하기 위해 지지다리부와 테이블 상판이 절첩이 가능하도록 축결합되고 레버의 작동으로 인해 유동편의 작동돌기가 단속편의 단속홈에 걸려지면서 절첩을 할 수 있게 제작된 것이 있으나 이러한 것은 절첩을 단속하는 구조가 각각 하나의 단속 삽입홈에 작동돌기가 고정되도록 하고 있어 테이블에 유격이 생기게 되어 상판에 유동이 발생되어 업무나 회의에 불편을 주게 되는 것이었다. 
     또한 테이블의 절첩 구조가 상판틀의 외부로 노출되게 설치되어 있어 미관상 보기 좋지 않은 단점이 있는 것이었다. 
     따라서 본 발명은 테이블의 상판을 펼치거나 접었을 때 테이블의 길이에 상관없이 테이블의 상판이 유동 없이 안정감 있게 고정될 수 있도록 하고 절첩부를 가리도록 하여 미관을 좋게 하면서 작동이 쉽고 편리토록 한 것이다. 
       
     상판틀, 측판, 유동편,