baber/WOPTO huggingface dataset:
Patent KR-20130035533-A (KR)
Title: Mobile terminal, server and control method for server
Inventor: KIM TAE YONG
IPC: H04W88/06
Filed: 2011-09-30
Abstract: PURPOSE: A portable terminal, a server, and a control method thereof are provided to allow the portable terminal to receive a push message of a service server through a push server without directly connecting to the service server. CONSTITUTION: A control unit(330) of a push server(300) connects to one or more service servers by reading a corresponding profile from a memory(320) according to the connection of a portable terminal. The control unit transmits a periodical dummy packet to a gateway of a packet data network for maintaining the connection of the portable terminal. When a push message is received from one or more service servers connected to the portable terminal, the control unit transmits the push message to the portable terminal based on the control of a communication unit(310). [Reference numerals] (310) Communication unit; (320) Memory; (330) Control unit; (340) Power supply unit;
Patent KR-20130039176-A (KR)
Title: Electrospinning apparatus, supporting apparatus for supporting electrospinning apparatus, well aligned nanofibers and method for preparing the same
Inventor: OH IL KWON
IPC: D01D5/00
Filed: 2011-10-11
Abstract: PURPOSE: An electrospinning device, a support for supporting the same, an arranged nanofiber, and a method for fabricating the nanofiber are provided to induce an electric field and a current by placing a third pole between (-) voltage blade electrodes, and to obtain the arranged nanofiber. CONSTITUTION: An electrospinning device comprises a spinning nozzle, a cage collector, and a third pole. The spinning nozzle discharges a polymer solution. The cage collector collects the spinning solution discharged from the spinning nozzle and prepares the nanofiber. The third pole induces current by being placed between the spinning nozzle and the cage collector. The third pole is a pair of channel electrodes(330).
Patent KR-20130042370-A (KR)
Title: Test method for ufs interface and memory device testing by the same method
Inventor: JEONG HA NEUL
IPC: G11C29/00
Filed: 2011-10-18
Abstract: PURPOSE: A method for testing a UFS interface and a memory device for performing a test operation with the same are provided to reduce test costs by performing the test operation without an expensive test device. CONSTITUTION: A UFS(Universal Flash Storage) physical layer includes a transmitter(Tx) to output a first signal and a receiver(Rx) to receive the first signal as a second signal according to a UFS protocol in a test mode. A UFS link layer transmits the first signal to the transmitter and receives the second signal from the receiver according to the UFS protocol. A test unit(TU) tests the UFS physical layer and the UFS link layer according to a UFS standard by generating the first signal, transmitting the first signal to the UFS link layer, and receiving the second signal from the UFS link layer.
Patent KR-20130043963-A (KR)
Title: Method on shortened tpc algorithm for next generation dvb-rcs systems
Inventor: JUNG MIN A
IPC: H03M13/29
Filed: 2011-10-21
Abstract: PURPOSE: A reduced TPC algorithm method for a next generation DVB-RCS system is provided to improve an encoding rate, to reduce an amount of calculation and to decrease calculation time. CONSTITUTION: An e-BCH is applied in a horizontal encoding method. An e-BCH is applied in a vertical encoding method. 0 is inserted into a horizontal and vertical encoder and a rate compatible encoding rate is controlled.
Patent KR-20130044843-A (KR)
Title: System for real-time updating of steel material information
Inventor: JOUNG IN SU
IPC: G06F17/40
Filed: 2011-10-25
Abstract: PURPOSE: A real time steel material information updating system is provided to minimize drawing modification work by extracting and nesting the latest steel material information. CONSTITUTION: An ERP(Enterprise Resource Planning) system(30) stores information about ordered steel materials and steel materials placed by a manager by using a steel material information database(35). A CAD system(10) searches for the ERP system for steel material information, cutting workshop information, and residual material information to apply a change to a database(15). The CAD system requests the latest steel material information and the cutting workshop information to the ERP system according to a request of a user. The CAD system requests the residual material information by using one or more parameters from materials, thicknesses, lengths, collection/production, and cutting workshops. [Reference numerals] (10) CAD system; (20) Relay system(SAP EAI); (30) ERP system
Patent KR-20130046103-A (KR)
Title: Method for continuous production of flat heater
Inventor: YEOM HAN GYUN
IPC: H05B3/20
Filed: 2011-10-27
Abstract: PURPOSE: A continuous manufacturing method of a surface heating element is provided to improve productivity in a manufacturing site while maintaining quality. CONSTITUTION: Raw materials of a sheet(11), a film(13) and an electrode plate(15) are wound on each roll and are supplied. The electrode plate is supplied to a feeder while the sheet and film are supplied to the roll. The raw material is preheated while passing a first hot roller(31) with temperature of 200-260°C and pressure of 25-50 kg/cm2. The preheated raw material is bonded while passing a second hot roller(32) with temperature of 300-390°C and pressure of 25-50 kg/cm2. The bonded raw material is gradually cooled and cut and a surface heating element(10) is completed.
Patent KR-20120069544-A (KR)
Title: Bidet and method of controlling the same
Inventor: JEONG YEONG MO
IPC: E03D9/08
Filed: 2011-10-31
Abstract: PURPOSE: A bidet and a control method thereof are provided to include a recording device for recording cleaned genital and anal regions, thereby providing a cleansing result for a user on a real time basis. CONSTITUTION: A nozzle unit(200) is located on one lower end of a toilet seat unit. A camera part(300) is located on the nozzle unit. A control panel unit controls operation of the nozzle unit. A display unit is installed on the control panel unit. A camera controller(600) is installed on the control panel unit for controlling operation of the camera part. An image storage part(700) stores an image recorded by the camera part according to a control signal of the camera controller. A light source part(800) is arranged near the camera part. A cleaning water supply unit(900) provides cold or warm water to the nozzle unit.
Patent KR-20130048370-A (KR)
Title: Automatic nozzle opening device for bulk tank air supply system
Inventor: PARK BYEONG WON
IPC: E21B15/02
Filed: 2011-11-02
Abstract: PURPOSE: An automatic nozzle opening device of an air injection device for a bulk tank is provided to prevent bulk tank from flowing into a nozzle pipe because the nozzle blocks to stop the air supply. CONSTITUTION: An automatic nozzle opening device of an air injection device for a bulk tank comprises a nozzle cover(30) and a nozzle opening unit. The nozzle cover is covered on the outer side surface of a nozzle pipe(10) in order to slide and comprises an outer nozzle. The nozzle opening unit vertically slides the nozzle cover and comprises an air hole(22), a hanging protrusion(21), a slide groove, and an elastomer(40). When the outer nozzle and a nozzle(11) of the nozzle pipe are integrated, the injected air is sprayed into the bulk tank. When the air injection is stopped, the nozzle cover vertically slides in order to be blocked by being dislocated with the nozzle.
Patent KR-20130054610-A (KR)
Title: Manufacturing method of tea composite for pod and teapod using the same
Inventor: SEO EUN JU
IPC: A23F3/30
Filed: 2011-11-17
Abstract: PURPOSE: An oriental medicine tea pod is provided to have efficient aging prevention, improved immunity and liver function. CONSTITUTION: The lacquer fermentation extract is obtained by mixing any 2 or more of lacquer tree, Helianthus annuus, chestnut cortex, Aurantii nobilis Pericarpium, Salicornia herbacea, plantago seed, Glycyrrhizae radix, and Cinnamomi cortex added into the purified water, and extracting(S100). The oriental medicine and white honey are added to the lacquer fermentation extract(S200). The mixed material is warmed in a double boiler. The cooked material are fermented(S300). The fermented concentrate fermentation solution is sterilized and freeze-dried to pulverize and form powder(S400). The oriental medicine, Prunus mume, Amomum villosum, Amomum tsao-ko, and Santalum album are washed and dried in the ozone water and cut to pulverized and Pioria cocos, Broadleaf Liriope, Maximowiczia typical, cinnamon, pine needle, and Zizyphi spinosi are washed and dried in ozone water and pulverized to cook in double boiler to obtain the extract. [Reference numerals] (S100) Step of obtaining lacquer fermentation extract; (S200) Step of mixing oriental medicine; (S300) Step of fermenting liquid warmed in a double boiler; (S400) Step of powderizing
Patent KR-20130062429-A (KR)
Title: The apparatus and method of smart window to communicate a social network service
Inventor: KANG JANG MOOK
IPC: G06Q50/00
Filed: 2011-11-18
Abstract: PURPOSE: A device for providing an SNS(Social Network Service) through a smart window and a method thereof are provided to be connected to an image photographing supply unit through a smart window type SNS connection module and supply the SNS based on content for a real-time video and a static image, thereby performing an information research and in the smart window. CONSTITUTION: A smart window(100) is inserted into the outside or the inside of a transparent glass window. The smart window is connected to an image photographing supply unit(400) and displays a real-time video and a static image. An SNS server(300) forms a social network with the number of N image photographing supply units. The image photographing supply unit is connected to the SNS server through the social network. [Reference numerals] (200) Smart window type SMS connection module; (AA) Window
Patent KR-20130060683-A (KR)
Title: Cosmetic composition containing ginsenoside f1, and broussonetia kazinoki extract or oldenlandia diffusa extract
Inventor: HSU KUAN CHI
IPC: A61K8/63
Filed: 2011-11-30
Abstract: PURPOSE: A cosmetic composition is provided to suppress melanogenesis and to ensure excellent whitening effects using ginsenoside F1 with a Broussonetia kazinoki extract, an Oldenlandia diffusa extract, or a mixture thereof. CONSTITUTION: A cosmetic composition contains ginseoside F1, and one or more kinds among a Broussonetia kazinoki extract and an Oldenlandia diffusa extract. A cosmetic composition for skin whitening contains 0.001-10 wt% of ginsenoside F1 and one or more kinds among 0.001-20 wt% of a Broussonetia kazinoki extract and 0.001-50 wt% of an Oldenlandia diffusa extract. [Reference numerals] (AA) Comparative example 1; (BB) Comparative example 2; (CC) Comparative example 3; (DD) Example 1; (EE) L* improvement rate(%); (FF) A* improvement rate(%); (GG) B* improvement rate(%); (HH) Melanin index improvement rate(%)
Patent KR-20130060885-A (KR)
Title: Cushion sheet and display device having the same
Inventor: OH JEONG SEOK
IPC: C09J7/20
Filed: 2011-11-30
Abstract: PURPOSE: An impact absorption sheet and a display device having the same are provided to prevent the generation of bubbles in a display attachment process. CONSTITUTION: An impact absorption sheet(300) is arranged between a display panel(100) and a housing(200). An adhesive layer is coated on one surface of an impact absorption film. A bubble discharging member(310) penetrates the impact absorption film and the adhesive layer and removes bubbles generated due to an attachment process. The bubble discharge member has an inclined penetration angle to the thickness direction of the adhesive layer and the impact absorption film.
Patent KR-20130067899-A (KR)
Title: Fan coil unit system for temperature control and driving method thereof
Inventor: HAN JIN SOO
IPC: F24F1/00
Filed: 2011-12-14
Abstract: PURPOSE: A fan coil unit system for indoor temperature control and a driving method thereof are provided to perform a temperature control uniformly regardless of any location in interior space. CONSTITUTION: A fan coil unit system comprises fan coil units(110-2), a first pipe(121), a second pipe(122), a third pipe(123), and a direction switching unit(130). The fan coil units are located in different positions from one other, and classified as a first group of and a second group of fan coil units. The first pipe is connected to the first group of fan coil units. The second pipe is connected to the second group of fan coil units. The third pipe connects the first pipe and the second pipe. The direction switching unit is connected to the first pipe and the second pipe to change the direction of the supply of water or of the discharge of water. [Reference numerals] (AA) Water drainage; (BB) Water transmission; (CC) North side; (DD) South side; (EE) Window
Patent KR-20130068360-A (KR)
Title: Display apparatus and method
Inventor: LEE SO LA
IPC: H04N21/426
Filed: 2011-12-15
Abstract: PURPOSE: A display apparatus and method are provided to allow a user to easily connect a connector of an external device to a terminal of the display apparatus, without needing to check the placement of a plurality of terminals of the display apparatus, and to display a connection state information of each of a plurality of terminals which is placed at a side or a rear side of the display apparatus. CONSTITUTION: A display apparatus comprises a display unit(130) and a control unit(140), and a plurality of terminals(121~123). The display unit displays a selection screen for selecting an external device to be connected to the display apparatus. The control unit controls the display unit to display a terminal image showing a placement of the plurality of terminals and a guiding image for guiding to a terminal which corresponds to the selected external device from among the plurality of terminals, when the external device is selected. [Reference numerals] (110) Input unit; (121,122,123) Terminal; (130) Display unit; (140) Control unit
Patent KR-20130068686-A (KR)
Title: Press mold
Inventor: LEE JUN BEOM
IPC: B21D37/00
Filed: 2011-12-16
Abstract: PURPOSE: A press mold is provided to simultaneously perform both drawing and trimming processing with a small fluid pressure. CONSTITUTION: A press mold includes a first press mold(10), a second press mold, a drawing unit(30), a trimming unit(40), and a fluid pressure control unit(50). The second mold is faced with the first mold so a plate material is pressed with the first mold. The drawing unit holds the plate material. The trimming unit cuts the plate material. The fluid pressure control unit selectively transfers the fluid pressure to any one of the drawing unit and the trimming unit, such that both the drawing unit and the trimming unit are operated with a small fluid pressure.
Patent KR-20130093719-A (KR)
Inventor: SOHN JUNG JOO
IPC: G06F3/048
Filed: 2011-12-23
Abstract: PURPOSE: A display apparatus and a method for releasing lock status thereof are provided to perform lock release conveniently and intuitively, by using an affordance object. CONSTITUTION: A display unit (120) displays a lock screen including an affordance object comprising a number of blocks. If a number of selection blocks displayed in the selectable form among the blocks are touched, a controller (110) changes the lock screen into an unlocked screen as changing the affordance object in order for the display state of the selection blocks to be changed by the control of the display unit. [Reference numerals] (110) Control unit; (120) Display unit
Patent KR-20130006260-A (KR)
Title: Innovative bump-on-trace package-on-package
Inventor: TSAI PEI CHUN
IPC: H01L23/48
Filed: 2011-12-27
Abstract: PURPOSE: An innovative bump-one-trace package-on-package is provided to control the size thereof to form a fine bump pitch with high stand-off. CONSTITUTION: A substrate(205) includes a plurality of substrate traces(203). A plurality of balls forms a ball grid array. A first functional chip(2011) is connected to a substrate with a BOT(Board-On-Trace) connection part(207). The BOT connection part and the substrate form an encapsulation body(204). A second functional chip(2012) is located on the upper side of a lower BOT package(210). [Reference numerals] (2011,2012) Functional chip; (202) Cu pillar bump; (203) Cu trace in a substrate; (204) Encapsulation body; (205) Substrate; (207) BOT connection part; (210) Lower BOT package
Patent KR-20130089692-A (KR)
Title: Social networking system based on acting lines of user
Inventor: ONE SE YOUN
IPC: G06Q50/30
Filed: 2011-12-29
Abstract: PURPOSE: A moving line base type social networking system is provided to solve a problem which has hurt financially with the coupon publication of unnecessary large amounts. CONSTITUTION: Each user position which is connected to a network is grasped with a constant interval and stored. Moving lines (C1,C2) are formed by connecting the each user position with a reciprocity line. A repetition rate of the moving lines of the each user is calculated and a weighted value is given to the moving lines. An overlapping degree is transmitted to a user terminal by comparing an own moving line with a user which is closely positioned.
Patent KR-20130078206-A (KR)
Title: Wireless transmission system for biological signal
Inventor: KIM EUNG KYEU
IPC: H04L27/00
Filed: 2011-12-30
Abstract: PURPOSE: A wireless bio-signal transmission system is provided to overcome the limitation of a carrier frequency by having a type for converting signals into serial data through a micro controller. CONSTITUTION: A high band frequency modulator (50) frequency-modulates a frequency-modulated bio signal mixed from a mixer (40) and a sine wave signal of an additional information signal into a carrier frequency of a high band. A digital signal converter (60) converts the frequency-modulated bio signal into serial digital data by a micro controller. The digital signal converter records the additional information signal of the sine wave signal in the serial digital data. A wireless digital modulator (70) modulates a serial digital data signal outputted by the digital signal converter into a wireless digital signal. An originating terminal (80) transmits the wireless data signal outputted by the wireless digital modulator through an antenna (90). [Reference numerals] (10) Amplifier; (20) Low band frequency modulator; (30) Oscillator; (40) Mixer; (50) High band frequency modulator; (60) Digital signal converter; (70) Wireless digital modulator; (80) Originating terminal
Patent KR-20130078285-A (KR)
Title: Composition for marker detecting of vibrio parahaemolyticus
Inventor: KONG IN SOO
IPC: C12Q1/04
Filed: 2011-12-30
Abstract: PURPOSE: A composition for a marker for detecting Vibrio parahaemolyticus is provided to quickly and accurately determine the infection of a main pathogenic microbe, Vibrio parahaemolyticus, with high sensitivity and specificity. CONSTITUTION: A composition for a marker for species-specific detection of Vibrio parahaemolyticus contains groEL gene or groEL protein encoded by groEL gene. groEL gene has a base sequence of sequence number 1. The composition contains a material which measures groEL gene or protein level. A method for species-specific detection of Vibrio parahaemolyticus comprises the steps of: measuring groEL gene expression level or groEL protein level in a sample; and comparing the measured results with a gene expression level or a protein level of a control group sample.
Patent KR-20130078704-A (KR)
Title: Connector and back light unit having the same
Inventor: CHOI YEON HAK
IPC: H01R12/71
Filed: 2011-12-30
Abstract: PURPOSE: A connector and a backlight unit equipped with the same are provided to insert an accommodation part of the connector into a cut-out part of a first circuit board, accommodate an insertion part of a second circuit board into the accommodation part, and enable a first terminal of the connector to elastically contact with a second terminal of the insertion part, thereby omitting a separate female connector. CONSTITUTION: A housing (210) is mounted on a first circuit board (10). A cut-out part (11) is formed at one end of the first circuit board. An accommodation part (220) protrudes from the bottom surface of the housing and is inserted into the cut-out part. The accommodation part accommodates an insertion part (21) protruding from a second circuit board (20). A first terminal (230) is mounted on the housing and connected with the first circuit board. The first terminal elastically applies pressure to a second terminal (22) of the insertion part in order to electrically connect the first and the second circuit boards.
Patent KR-20110041482-A (KR)
Inventor: HAMAMOTO TAKU
IPC: A01P7/00
Filed: 2009-07-17
Abstract: 본 발명은 안트라닐아미드 화합물의 유해 생물 방제 효과를 향상시키기 위한 것이다.  본 발명은 활성 성분으로서의 안트라닐아미드 화합물 또는 그의 염과, 폴리옥시알킬렌 인산에스테르 계면활성제를 포함하는 유해 생물 방제 조성물, 및 상기 조성물을 이용하여 유해 생물을 방제하는 방법을 제공한다.  또한, 활성 성분으로서의 안트라닐아미드 화합물 또는 그의 염의 유해 생물 방제 효과를, 폴리옥시알킬렌 인산에스테르 계면활성제를 이용하여 향상시키는 방법을 제공한다.
Patent KR-20110052619-A (KR)
Inventor: ITOH MOTOYUKI
IPC: B23K101/36
Filed: 2009-08-07
Abstract: 본 발명은, 종래 기술에 관한 구성과 비교하여 심플한 구성이며, 고상의 저융점 금속 소재의 표면에 발생되어 있는 산화물이 용융 금속에 혼입되는 것을 억제할 수 있는 용융 금속의 공급 파이프를 제공하는 것을 목적으로 하고 있다. 
본 발명은, 고상의 저융점 금속 소재를 용융하여 공급하는 용융 금속의 공급 파이프이며, 상기 저융점 금속 소재가 직접적 또는 간접적으로 접촉하여 용융 금속을 생성하는 용융부와, 상기 용융부에 형성된 제1 개구를 일단부에, 및 제2 개구를 타단부에 갖는 동시에 상기 용융부에서 생성된 용융 금속이 유통하는 대략 관 형상의 유통 통로를 갖고, 상기 저융점 금속 소재가 용융될 때 이전에 산화물 제거부에 의해 표층의 산화물이 제거된 당해 저융점 금속 소재를 상기 용융부에서 용융하는 것을 특징으로 하는 용융 금속의 공급 파이프이다.
Patent KR-20110050654-A (KR)
Inventor: BABU YARLAGADDA S
IPC: C07D491/048
Filed: 2009-07-31
Abstract: 본 발명은 하기 화학식 I의 화합물 또는 그의 염을 제공한다.  상기 화합물 및 그의 염은 유리한 치료적 특성 (예를 들어, 면역억제제 특성)을 갖는다. 
<화학식 I> 
   
식 중, W는 비시클릭 헤테로방향족 기이다.
Patent KR-20110074746-A (KR)
Inventor: BILLOT SAMUEL
IPC: F02N15/04
Filed: 2009-09-28
Abstract: 본 발명은 서로 결합하는 적어도 2개의 기어 휠들(11)을 이용하여 구동- 및 출력 샤프트(5, 7)의 감속 커플링을 위한, 특히 내연기관의 시동 장치용 감속 기어장치에 관한 것이다. 기어 휠들(11)은 직선으로 맞물리고, 기어링(30)은 수직 기어링(31)이다. 또한, 본 발명은 내연기관의 시동 장치에 관한 것이다.
Patent KR-20110056403-A (KR)
Inventor: RONLAN ALVIN
IPC: D06F37/22
Filed: 2009-09-09
Abstract: 예컨대 세탁기와 같은 물품 처리기의 회전 시스템(130, 131, 133)을 균형 조절하는 단계를 포함하여 상기 회전 시스템의 진동을 저감하기 위한 진동 저감 방법으로서, 상기 회전 시스템의 축(132) 상에 받침점을 갖고 소정량의 요변성 밸런싱 물질로 부분적으로 충전된 실질적으로 원형인 챔버를 제공하는 것을 특징으로 하는 진동 저감 방법이 개신된다.  진동 저감 방법에 따른 물품 처리기의 회전 시스템 내의 진동을 저감하기 위한 시스템, 대응하는 밸런싱 장치, 드럼 및 드럼 휠이 개시된다.
Patent KR-20110082568-A (KR)
Inventor: SUMITA OSAO
IPC: C25B9/19
Filed: 2009-10-16
Abstract: 본 발명은 가정용에서의 음용에 적합하고, 용존 수소 농도가 높으며, 용존 수소의 수명이 긴 용존 수소 음료수를 제조하는 장치를 제공하는 것을 과제로 한다.  상기 과제를 해결하기 위하여, 본 발명에 의한 용존 수소 음료수 제조장치는, 50μS/㎝ 이하의 전도도의 고순도수를 공급해서, pH가 2.5 내지 8.5의 범위, 특히 5.8 내지 8.5의 범위이고 용존 수소 농도가 0.1ppm 이상인 음료수를 생성하기 위한 유수형의 전해조를 구비한 용존 수소 음료수 제조장치로서, 상기 전해조는 투수성의 판 형상 애노드 전극을 가진 세로형의 애노드 실과 판 형상 캐소드 전극을 가진 세로형의 캐소드 실로 이루어지고, 상기 애노드 실과 상기 캐소드 실은 불소계 양이온교환막으로 이루어진 격막에 의해 격리되며, 해당 불소계 양이온교환막으로 이루어진 격막에 투수성의 판 형상 애노드 전극을 밀착시켜, 상기 격막과 캐소드 전극 사이의 공간에 이온교환수지를 충전한 구조를 가진 것을 특징으로 한다.
Patent KR-20110095267-A (KR)
Inventor: CARISTAN CHARLES L
IPC: B23K26/38
Filed: 2009-11-09
Abstract: X-축 및 Y-축을 갖는 강성 지지 테이블 프레임, 및 상기 테이블 프레임의 Y-축을 가로지르는 하나 또는 수 개의 브릿지 레일 모듈(1)을 포함하고, 각각의 브릿지 레일 모듈(1)이 하나 이상의 흡입 컵 모듈(2)을 포함하는 레이저 절단 장치, 특히 고속 레이저 블랭킹 장치.
Patent KR-20110093847-A (KR)
Inventor: LEHMANN MARTIN
IPC: C12N15/31
Filed: 2009-11-09
Abstract: 본 발명은 리보플라빈 생합성 유전자를 함유하는 오페론(rib 오페론)에서의 개질, 특히 상응하는 리보플라빈 생합성 유전자(rib 오페론)의 업스트림의 리더 서열(rib 리더)의 개질을 통한 리보플라빈(이는 또한 본원에서 비타민 B2로 언급된다)의 개선된 생물공학적 생산 방법에 관한 것이다.  또한, 본 발명은 개질된 서열을 갖는 유전자 조작된 미생물, 상기 개질된 서열/미생물의 생성 방법 및 리보플라빈의 생산을 위한 이의 용도에 관한 것이다.