baber/WOPTO huggingface dataset:
Patent KR-20100002769-A (KR)
Inventor: LEE SANG KOOK
IPC: H01J11/22
Filed: 2008-06-30
Abstract: 본 발명의 플라즈마 디스플레이 패널은 어드레스 전극의 전극 구조를 개선하여 방전 특성이 용이하도록, 본 발명은 제1 방향으로 배열된 제1, 2 전극을 포함하는 상부기판; 및 상기 제1, 2 전극과 교차하는 제2 방향으로 배열된 제3 전극 및 방전 셀을 구획하는 격벽을 포함하는 하부기판을 포함하고, 상기 제1, 2 전극 각각은, 상기 방전 셀의 중심에서 거리가 상이한 제1, 2 위치에 배치되고,  상기 제3 전극은, 상기 제1, 2 전극과 교차하는 주 전극부 및 상기 주 전극부로부터 돌출되는 돌출 전극부를 포함하고, 상기 돌출 전극부는 상기 제1 전극과 중첩되는 것을 x특징으로 하는 플라즈마 디스플레이 패널을 제공한다. 
       
     주 전극부, 돌출 전극부, 방전 셀
Patent KR-20100005403-A (KR)
Title: Instrumented capsule for irradiation test of material on or hole of research reactor
Inventor: CHO MAN SOON
IPC: G21C23/00
Filed: 2008-07-07
Abstract: PURPOSE: An instrumented capsule for performing a material irradiation test on a reactor or hole using neutron is provided to suppress vertical and horizontal displacement of a capsule body using a rod tip and an upper stopper. CONSTITUTION: A capsule body(110) includes a thermal medium. A test specimen is inserted into the thermal medium. A fixing unit(120) is combined with the lower part of the capsule body. The rod tip of the fixing unit is inserted into a bottom fixing groove of an OR hole of a research reactor. A protection pipe(130) is combined with the upper side of the capsule body. When the capsule body is inserted into the OR hole of the research reactor, the upper stopper of the protection pipe is pressurized by the clamp of the research reactor. A guide pipe(140) is combined with the upper side of the protection pipe.
Patent KR-20090009162-A (KR)
Title: Method of rinsing endoscopes
Inventor: MIYAKO KUNIAKI
IPC: A61L2/00
Filed: 2008-07-18
Abstract: A rinsing method of the endoscope is provided to enhance the cleaning efficiency and to suppress the reattachment of contaminant by effectively using the function of surfactant. A rinsing method of the endoscope comprises: a step for injecting surfactant while supplying the water to a tub; a step for filling the first rinsing water which contains surfactant; a step for rinsing the endoscope which is placed within the tub using the first rinsing water containing surfactant; a step for filling the second rinsing water which does not contain surfactant; and a step for rinsing the endoscope using the second rinsing water which does not contain surfactant.
Patent KR-20100010353-A (KR)
Title: Apparatus for opening and closing a side thruster and vessel having the same
Inventor: KIM KI HYUN
IPC: B63B1/32
Filed: 2008-07-22
Abstract: PURPOSE: A side thruster opening/closing device for removing unnecessary flow generated during operation and a ship with the same are provided to reduce resistance generated during operation by removing unnecessary flow generated by a side thruster and a passage. CONSTITUTION: A sliding door(110) is installed on an inlet to be slid in order to open and close the inlet of a passage in which a side thruster(10) is installed. A transfer unit(120) slides the sliding door to open and close the inlet. A sliding guide part is formed on the inlet of the passage to provide a path for the movement of the sliding door. The transfer unit is a hydraulic cylinder in which a piston rod is connected to the sliding door.
Patent KR-20100011252-A (KR)
Title: Aluminum scrap crush selection apparatus
Inventor: LEE SANG CHEOL
IPC: B02C23/08
Filed: 2008-07-24
Abstract: PURPOSE: An aluminum scrap crushing and sorting device is provided to reduce melting time of aluminum scraps which are scrapped to small size with a plurality of crushers in a melting furnace, and to minimize energy consumed for melting the aluminum scraps. CONSTITUTION: An aluminum scrap crushing and sorting device comprises the following: a supply hopper(200) installed on the top of a supply conveyor(100); a plurality of crusher(300) consecutively installed on the bottom of the supply conveyor; a first sorting conveyor(400) of which rotating roll(401) is made with a magnet; a magnetic selector(500) installed on the top of the first sorting conveyor; a first transfer conveyor(600) transferring aluminum; a second sorting conveyor(700); and a second transfer conveyor(800) transferring the aluminum to a destination location.
Patent KR-20100012945-A (KR)
Title: 투명한 플렉서블 디스플레이 모듈을 사용하는 내비게이션단말기와 그에 따른 안내 정보 표시방법
Inventor: KIM JEONG HUN
IPC: G01C21/26
Filed: 2008-07-30
Abstract: 본 발명은, 투명한 플렉서블 디스플레이 모듈을 사용하는 내비게이션 단말기와 그에 따른 안내 정보 표시방법에 관한 것으로, 예를 들어, 투명한 플렉서블 디스플레이(TFD) 모듈을, 차량의 전면(Front) 유리창에 부착하여 사용함과 아울러, 주행 중인 차량의 현재 위치에 상응하는 내비게이션 정보를 검색하되, 상기 검색된 내비게이션 정보 중 지도(Map) 영상을 제외한 안내 정보, 예를 들어, 차량 이동 방향, 거리, 시간, 속도, 그리고 특정 장소를 안내하기 위한 말풍선 등과 같은 다양한 안내 정보를, 상기 투명한 플렉서블 디스플레이(TFD) 모듈의 사이즈(Size) 등을 참조하여 선별한 후, 상기 투명한 플렉서블 디스플레이(TFD) 모듈의 일부 위치에 적절히 분산 표시함으로써, 차량 운전자가 실제로 주행하는 도로를 보면서, 투명한 플렉서블 디스플레이 모듈의 일부 위치에 분산 표시되는 안내 정보를 확인할 수 있게 되므로, 보다 안전하게 차량을 운행할 수 있게 된다.  
       
     내비게이션 단말기, 투명한 플렉서블 디스플레이 모듈, 안내 정보, 사이즈, 실제 도로
Patent KR-20100013154-A (KR)
Title: Manufacturing system and method for the high-molecular form having permeable structure
Inventor: LEE IL SEON
IPC: B29C43/22
Filed: 2008-07-30
Abstract: PURPOSE: A manufacturing system and method for a polymeric foam having a permeable structure are provided to reduce the manufacturing process by performing impregnation, compression, and discharge of liquid polymer through a single procedure. CONSTITUTION: A manufacturing system for a polymeric foam comprises a polymer foam device(110) and a hardening device(140). The polymer foam device discharges a permeable structure(114) impregnated with liquid polymer(116). The hardening device hardens the permeable structure discharged from the hardening device. The permeable structure is settled between press rolls(111) so that the liquid polymer contained between is impregnated in the permeable structure, then compressed and discharged through the rotation of the press rolls.
Patent KR-20100013227-A (KR)
Title: Alpha 1,3-galactosyltransferase gene targeting vector and uses thereof
Inventor: LEE KYUNG KWANG
IPC: C12N15/64
Filed: 2008-07-30
Abstract: PURPOSE: An alpha 1,3-galactosyltransferase gene targeting vector is provided to enhance targeting efficiency. CONSTITUTION: An alpha 1,3-galactosyltransferase gene targeting vector comprises: a nuclear localization signal(nls) region, a first region containing partial intron 8 and exon 9 of alpha 1,3-galactosyltransferase gene of porcine; a positive selection marker region, a second region containing a partial exon 9 of the alpha 1,3-galactrosyltransferase gene of porcine, and a negative selection marker region. The positive selection marker is neomycin(Neo), hygromycin(Hyg), histidinol dehydrogenase gene(hisD) or guanine phosphosribosyltransferase(Gpt). The negative selection marker is diphtheria toxin, herpes simplex virus-thymidine kinase(HSV-tk), hypoxanthine phosphoribosyl transferase(Hprt) or cytosine deaminase.
Patent KR-20090054365-A (KR)
Inventor: OH KWANG HWAN
IPC: E04B1/94
Filed: 2008-08-21
Abstract: 본 발명은 건축물의 내·외장재로 주로 사용하는 스티로폼 보드(styrofoam board)에 관한 것으로서, 더욱 상세히는 발포 폴리스티렌(Expanded Poly Styrene, 일명 E.P.S) 수지로 제조되는 스티로폼 보드에 난연성을 갖도록 하여 화재에 적극 대비할 수 있도록 한 난연성 스티로폼 보드를 제공코자 하는 것이다. 
     즉, 본 발명에서 제공하는 스티로폼 보드는 발포 폴리스티렌 입자에 700℃ 이상 열처리된 천연 황토분말 및 바인더로 조성된 코팅제를 사용하여 코팅막을 형성하고, 상기 코팅막이 형성된 발포 폴리스티렌 입자를 고압의 증기열을 사용하여 스티로폼 성형기에서 발포성형함으로써 얻어지는 난연성 스티로폼 보드를 제공한다. 
     이와 같은 본 발명은 발포 폴리스티렌 입자 표면에 황토를 코팅하여 난연성이 우수한 보드를 제공받을 수 있으며, 화재 발생 억제 및 화재의 전이(傳移) 방지 효과가 뛰어나고, 따라서 각종 건축용 내·외장재, 샌드위치판넬 심재, 보온재 등으로 널리 실용화 할 수 있으며, 공장 건축에 따른 비용 절감, 기타 전기로 인한 화재 발생의 억제에도 크게 일조할 수 있는 것이다. 
       
     난연성 스티로폼 보드, 황토, 바인더, 폴리스티렌 입자, 경화제, 발포성형, 난연재
Patent KR-20100023621-A (KR)
Title: Image forming apparatus with embedded web server, client and control method of image forming system
Inventor: LEE KI MOON
IPC: G06F3/048
Filed: 2008-08-22
Abstract: PURPOSE: An image forming apparatus with an embedded web server, a client and a control method of an image forming system are provided to supply a personalized GUI. CONSTITUTION: A transceiver(110) transceives data with a client. A web server(200) comprises a storage unit(230) and a web server controller(210). The storage unit stores data about execution windows corresponding to items. When there is a transmission request of a display item through the transceiver, the web server controller controls the transceiver to transmit data about the execution window corresponding to the display item to the client.
Patent KR-20100025653-A (KR)
Title: Noise filter case
Inventor: JI OK JO
IPC: H01H9/02
Filed: 2008-08-28
Abstract: PURPOSE: An electric connection device is provided to improve workability by covering a lower case after mounting the terminal connected to an electric part inside a lower case. CONSTITUTION: One side of a lower case(10) is opened. A first concave groove is formed on the girth of a lower case. An electric device is received in the lower case. A mounting unit(20) is mounted on the first concave groove of the lower case. A terminal(30) is electrically connected to the electric parts and is mounted on the first concave groove with the mounting unit. An upper case(40) covers the open surface of the lower case. The upper case has a second concave groove corresponding to the first concave groove of the lower case.
Patent KR-20100025666-A (KR)
Title: Bollard
Inventor: RYU G HYUN
IPC: E01F9/627
Filed: 2008-08-28
Abstract: PURPOSE: A bollard is provided to improve impact absorption property and resilience by absorbing the movement of a support pipe and a buried pipe and at the same time providing the force of restitution to the support pipe and the buried pipe. CONSTITUTION: A bollard comprises a buried pipe(3), a support plate(11), a support pipe(5), a contact plate(25), a restoration unit(30), a connection unit(40), and an assembly unit(50). The buried pipe is formed in a shape of a cylinder pipe and is buried under the ground. The support plate is integrated with the upper end of the buried pipe. The support pipe is exposed to the outside. The contact plate is fixed at the lower end of the support pipe to be integrated. The restoration unit is formed inside the buried pipe.
Patent KR-20100025748-A (KR)
Title: Pt-ru-co-w quaternary alloy catalysts for direct methanol fuel cell
Inventor: YU JONG SUNG
IPC: B01J23/40
Filed: 2008-08-28
Abstract: PURPOSE: A catalyst for a direct methanol fuel cell and a membrane electrode assembly for the direct methanol fuel cell including the same are provided to improve durability about CO surface poisoning and to offer good catalytic activity and stability. CONSTITUTION: A catalyst for a direct methanol fuel cell comprises 20 ~ 40 mole % of Ruthenium, 10 ~ 25 mole % of cobalt, 10 ~ 25 mole % of tungsten, and the platinum. The quaternary alloy comprises the platinum 50 mole % or less. The catalyst is an anode catalyst. The catalyst includes the average diameter of 2 ~ 10nm. The catalyst is supported by a support selected from a group consisting of carbon-based materials, inorganic particles and a mixture of the carbon-based materials and the inorganic particles. The inorganic particles is oxide of elements selected from a group consisting of Zr, Ti, Sn, Zn, Al, Si, W and combination of each component.
Patent KR-20080091737-A (KR)
Title: A method of strong to surface for wood goods
Inventor: HONG HYEON BAE
IPC: B32B21/08
Filed: 2008-09-12
Abstract: A method for reinforcing the surface of wood products is provided to remove the limitations of places and purposes by increasing material property and to supply the products with long durability at low cost. In a method for reinforcing the surface of wood products having a natural sliced veneer(12a) or a wooden veneer(12b) decorated on the upper side of plywood or wooden panels, a coating agent(14) is applied, dried, and pressed while passing through rollers(15a,15b,15c,15d). The coating agent is produced by mixing melamine liquid resin of 80~99wt.% and one of butyl acrylate-vinyl acetate liquid resin, vinyl acetate liquid resin, urethane liquid resin, and epoxy liquid resin of 1~20wt.%. If the natural sliced veneer of 1.0mm is attached on the surface of the product, the mixed coating agent is applied, dried, and pressed while passing through the rollers at 30~80g/m^2.
Patent KR-20100043996-A (KR)
Title: Air conditioner
Inventor: JUNG SEEN CHUL
IPC: F24F13/08
Filed: 2008-10-21
Abstract: PURPOSE: An air conditioner is provided to reduce manufacturing costs and power consumption by using a driving unit, in which the volume is relatively small, even if the size of a vein is increased. CONSTITUTION: An air conditioner comprises a chassis(11), a fan assembly, a heat exchanger, a discharge grill unit, a main vein, a motor, and a link member. The fan assembly is formed in the front of the chassis. The heat exchanger is formed in the front of the fan assembly. The discharge grill unit supports the heat exchanger, and has an air outlet. The main vein is rotatably formed in the discharge grill unit, and selectively shields the air outlet. The motor is installed in the discharge grill unit, and generates power for rotating the main vein. One end of the link member is connected to the rotary shaft of the motor, and the other end is connected to a separated part from the center of the main vein.
Patent KR-20100045240-A (KR)
Title: Method and device for selecting ffd for maintaining connectivity of network in wireless sensor network
Inventor: LEE JAI YONG
IPC: H04L12/28
Filed: 2008-10-23
Abstract: PURPOSE: An FFD selection method for maintaining the network connection in a wireless sensor network, capable of efficiently selecting 1-hop information of an adjacent node is provided to select an FFD in a sensor network for network connectivity maintenance. CONSTITUTION: Nodes are classified based on the hop count of a synchronizing node(500). If one node is selected in a node group of the largest hop count, an FFD(Full Function Device)/RFD(Reduced Function Device) is set by the selected node among the neighbor nodes of the same hop count. If the first node is selected, the first node is set as an FFD in case the group of the hop count is selected as an initial node.
Patent KR-20100034672-A (KR)
Title: Electrophoretic display device and method of fabricating the same
Inventor: KWON O HNAM
IPC: G02F1/167
Filed: 2008-10-27
Abstract: PURPOSE: An electrophoretic display device and a manufacturing method thereof are provided to reduce material costs by removing a need of the formation of a bonding layer on a separate carrier substrate and the carrier substrate. CONSTITUTION: An align mark(191) for color filter is formed. A color filter layer(170) is formed using the align mark. Red, green, and blue color filter patterns are successively repeated on each pixel region(P) of the color filter layer. A protection sheet(180) is formed on the color filter layer. An external part of a non-display region of the align mark is cut along a cutting line. An ACF(Anisotropic Conductive Film) is attached. The ACF and a TCP(Tape Carrier Package) are welded.
Patent KR-20100047029-A (KR)
Title: Method of curing color filter for electronic display using electron-beam and method of fabricating color filter for electronic display using the same
Inventor: KIM JEONG SEOG
IPC: G02F1/1335
Filed: 2008-10-28
Abstract: PURPOSE: A method of curing a color filter for an electronic display and a method for manufacturing a color filter for the electronic display using the same are provided, which can improve polymerization degree of a color filter. CONSTITUTION: A resist for the color filter pattern or black matrix pattern formation is applied on a substrate(S300). A preliminary baking is performed at the temperature less than 100 deg.C for 1-2 minutes(S310). The exposure is performed by using electronic beam(S320). A resist which was not hardened is removed by using alkali developing solution. A color filter pattern or a black matrix pattern is formed(S330).
Patent KR-20100049856-A (KR)
Title: Method for cleaning a substrate
Inventor: AHN JIN WOO
IPC: H01L21/302
Filed: 2008-11-04
Abstract: PURPOSE: A method for cleaning a substrate is provided to suppress the generation of protruded type derivatives by removing residue on the surface of a substrate with ozone wafer and diluted fluoric acid. CONSTITUTION: After a mirror-like polishing process is performed to a substrate, ozone water is supplied to clean the substrate(S110). A diluted fluoric acid is supplied to clean the substrate(S120). The ozone water is additionally supplied to clean the substrate(S130). A first standard cleaning solution is repeatedly supplied to remove particles and organics on the surface of the substrate(S200). A second standard cleaning solution and the first standard cleaning solution are successively supplied to remove metal impurities from the substrate(S300).
Patent KR-20100057730-A (KR)
Title: Mobile terminal and method for web advertising thereof
Inventor: HWANG SE IL
IPC: H04B1/40
Filed: 2008-11-18
Abstract: PURPOSE: A mobile terminal and a method for web advertising thereof are provided to provide advertisement information without interrupting web browsing performance of a user. CONSTITUTION: A controller connects to an internet through a wireless internet module(S101). The controller performs a web browsing through a web browser according to a user input(S103). The controller checks whether text input request exists or not(S105). The controller converts a operation mode to text input mode capable of inputting a text(S107). The controller displays an advertisement on a text editor execution screen(S109).
Patent KR-20100057302-A (KR)
Title: Image sensor and method for manufacturing thereof
Inventor: JUNG TAE SUB
IPC: H01L27/146
Filed: 2008-11-21
Abstract: PURPOSE: A light guides of the manufacturing method thereof silver image sensor and image sensor are formed into the different width. The photonic efficiency of the image sensor is improved. CONSTITUTION: A plurality of photoelectric transform portion(110R, 110G, 110B) is formed in the semiconductor substrate(101) within the active area. In order to be income to the photoelectric transform portion a plurality of the light guide(330R, 330G, 330B) guides the light which is income from outside to the semiconductor substrate.
Patent KR-20100057992-A (KR)
Title: Still and method for production of natural flavoured distilled spirits using the still
Inventor: KIM YOUNG KYU
IPC: C12H6/02
Filed: 2008-11-24
Abstract: PURPOSE: An evaporator and a method for manufacturing the same are provided to manufacture distilled water having natural perfume and to easily control intensity of perfume. CONSTITUTION: An evaporator comprises: a heater(10); a distillation tank(20) which distills mother liquor; a distillation pipe(30) which is connected to the upper end of the distillation tank; and a sample member(40) comprising distillation pipe and condensing pipe. The distillation pipe comprises a shelve(50) for supporting the sample member at the lower end of the sample member and hook for fixing the sample member at the upper portion or side.
Patent KR-20100063984-A (KR)
Title: A microporous insulation materials for high temperature thermal insulation
Inventor: LEE JAE CHUN
IPC: C04B14/30
Filed: 2008-12-04
Abstract: PURPOSE: A micro porous insulation material for the high temperature insulation, and a manufacturing method thereof are provided secure the low thermal conductivity at high temperature using nano titania infrared ray opacifier and microporous insulation powder. CONSTITUTION: A micro porous insulation material for the high temperature insulation contains 60~90% of micro porous insulation powder, and 10~40% of nano titania infrared ray opacifier. The nano titania infrared ray opacifier is titania or silicon carbide. A manufacturing method of the micro porous insulation material comprises the following steps: preparing fumed silica and titania powder(S11); mixing the fumed silica and the titania powder in a weight ratio of 9:1~6:4(S13); forming mixture powder of the fumed silica and the titania powder using a mechanofusion apparatus(S15); and molding the insulation material using a mold(S17).
Patent KR-20100064058-A (KR)
Title: Remote control system in vehicle
Inventor: LEE JUNG SIK
IPC: B60R25/00
Filed: 2008-12-04
Abstract: PURPOSE: A remote controller system is provided to improve the performance of two-way communication by increasing a length of transmission data during panic operation or continuously transmitting data twice. CONSTITUTION: A remote controller system comprises a remote control key(100) and vehicles(200). The remote control key transmits data after changing the frame length of data. The vehicle performs panic operation by receiving panic command data from the remote control key. The vehicle receives the panic release command and releases panic operation.
Patent KR-20100068546-A (KR)
Title: 극진공 비행기
Inventor: LEE NAM HOON
IPC: G08G5/02
Filed: 2008-12-15
Abstract: 본 발명은 비행기의 상단부위에 극진공의 탱크를 구축하여 부양하는데 드는 에너지가 필요없고 활주로가 필요없는 이륙, 착륙의과 안전한 비상착륙이 가능하다. 
     
     극진공, 부양탱크, 비상착륙, 비행기
Patent KR-20100069465-A (KR)
Inventor: YI KYU SUP
IPC: B60Q1/12
Filed: 2008-12-16
Abstract: 본 발명은 회전형 헤드램프에 관한 것으로서, 하우징; 하우징에 고정 설치되는 베이스플레이트; 베이스플레이트에 회전 가능하도록 결합되며 광원이 구비되는 엠에프알 광학계; 및 베이스플레이트에 고정 설치되고 엠에프알 광학계와 결합되어 엠에프알 광학계를 회전시키는 액추에이터를 포함한다. 
     본 발명에 따른 회전형 헤드램프는 엠에프알 광학계 전체가 회전되어 곡선로 시야 확보가 가능하다. 
       
     헤드램프, 곡선로, 교차로, 액추에이터, 베젤
Patent KR-20100071594-A (KR)
Title: Flowing backward zero straw
Inventor: BAE YOON GIL
IPC: A47G21/18
Filed: 2008-12-19
Abstract: PURPOSE: A hygienic straw for preventing a back flow is provided to prevent foods and saliva from flowing backward and to enable a user to hygienically drink beverages by including a blocking protrusion and a blocking screen. CONSTITUTION: A hygienic straw for preventing a back flow comprises: a straw(1); an induction pipe(12) of an inlet(13) of the straw; a blocking protrusion(14); a blocking screen(10); and a hinge(11) recovering the blocking screen. The blocking screen, the induction pipe, the hinge, the blocking protrusion, and the straw are not integrated but fabricated. The blocking screen has a cone shape or a flat shape.
Patent KR-20100072381-A (KR)
Title: 하부공간의 너비조절이 가능한 책상
Inventor: CHOI SEUNG AH
IPC: A47B13/00
Filed: 2008-12-22
Abstract: 본 발명품은 책상 판(1)을 지지하고 있는 책상서랍(3)에 바퀴(4)와 롤러(101)를 부착하여 책상서랍(3)의 위치를 조절가능 하게 하는 장치에 관한 것이다. 구조는 크게 책상서랍(3)과 책상 판(1), 책장(2)으로 나눌 수 있으며 그 중 책상서랍(3)의 아랫면에는 바퀴(4)가 4개 부착되어 있고, 윗면에는 책상 판(1)의 움직임을 위한 롤러레일(100)이 장치되어 있다. 책상 판(1)의 아랫면에는 책상서랍(3)과 만나는 부분에 롤러(101)가 장치되어 있어 잘 미끄러질 수 있도록 고안하였다. 또한 책상서랍(3)의 옆면에는 밀고 당기기를 쉽게 하기 위해 손잡이(5)를 부착했다. 책상 판(1)을 고정한 채 손잡이(5)를 밀고 당기면 하부공간의 너비를 조절할 수 있다. 이 장치의 목적은 평소에는 책상서랍(3)을 안쪽으로 두어 1인용으로 쓰다가 누군가 옆에 앉아 학습을 지도를 해줄 때 또는 다른 형제자매가 같이 공부를 할 때 책상서랍(3)을 바깥쪽으로 밀어서 2인용으로 쓸 수 있게 하는 데에 있다. 이처럼 책상의 하부공간을 조절함으로써 1인용과 2인용 모두 용이하게 할 수 있는 것이다. 따라서 자녀가 책상을 주로 혼자 쓰지만 두 명이 함께 쓰는 일이 종종 있을 경우 두 명 모두 편리하게 책상을 사용할 수 있어 지도가 용이할 뿐만 아니라 공간의 효율을 높일 수 있다. 
       
      책상 서랍, 책상 판, 책장, 롤러, 바퀴, 손잡이
Patent KR-20090071412-A (KR)
Title: Method of washing shoes in drum type washing machine
Inventor: YOO JAE HEE
IPC: D06F33/02
Filed: 2008-12-22
Abstract: A sports footwear washing method for drum type washing machine is provided to prevent the deformation of the sports footwear and to reduce vibration and noise of the washing machine during the washing operation. A sports footwear washing method for drum type washing machine is as followings. The washing water is supplied to a drum(S10). The washing water is heated to the specific temperature to wet the sports footwear for specific time. The drum connected with a motor rotates and the sports footwear is washed, at this time the motor rotates at 30~55RPM(S12). The drum has the alternation of right and left rotation in order to dehydrate the sports footwear, at this time the motor rotates at 40~45RPM(S16). The drum rotates right and left for the specific time while having a stationary interval between the right and left rotating operations. The sports footwear is rinsed in fresh water after washing(S20). The drum has the alternation of the right and left rotation in order to dehydrate the sports footwear(S26) after rinsing.