baber/WOPTO huggingface dataset:
Patent KR-20100130425-A (KR)
Title: Histone deacetylase protein of brassica rapa ssp. pekinensis and a gene encoding the same
Inventor: PARK YOUNG DOO
IPC: A01H5/00
Filed: 2009-06-03
Abstract: PURPOSE: A Brassica rapa ssp. Pekinensis-derived histone deacetylase protein is provided to suppress histone methylation and plant tumor generation. CONSTITUTION: A Brassica rapa ssp. Pekinensis-derived histone deaceylase protein has an amino acid sequence of sequence number 6. A gene encoding the protein has a nucleic acid sequence of sequence number 5. A recombinant vector, pB7GWIWG2(II)-HDI, contains histone diacetylase gene. A transformed Brassica rapa ssp. Pekinensis is prepared using a transformant. A method for isolating the gene comprises: a step of preparing a primer of sequence numbers 1-2; a step of performing RT-PCR to isolate a gene from a histone deacetylase protein; a step of confirming the total sequence of histoen deacetaylase using the isolated gene.
Patent KR-20100134414-A (KR)
Title: Patterning method of semiconductor device using double development technology
Inventor: LEE SUNG KOO
IPC: H01L21/027
Filed: 2009-06-15
Abstract: PURPOSE: A method for patterning a semiconductor device is provided to reduce pattern defects due to the application of a photo resist by obtaining a double patterning through one time application of a positive photo resist film. CONSTITUTION: A hard mask(202) is deposited on the upper side of a semiconductor substrate(200). An anti reflective film(204) is formed on the hard mask. A first photo resist film pattern is formed on the upper side of the anti reflective film. A second photo resist film pattern(206b) is formed in order to reduce a gap between first photo resist film patterns. A mask(210) is formed on the upper side of the second photo resist film pattern.
Patent KR-20100134976-A (KR)
Title: Newspaper stand
Inventor: KIM SANG SUB
IPC: A47F1/08
Filed: 2009-06-16
Abstract: PURPOSE: A newspaper distribution stand elastically corresponding to the thickness of the newspaper is provided to supply the newspaper distribution corresponding to the thickness of the signal-changed newspaper without opening a cover. CONSTITUTION: A newspaper distribution stand elastically corresponding to the thickness of the newspaper includes a storage(200) having a receiving space(100) capable of the newspaper enclosing opening is formed in the front of the storage. It installs to the entrance of the receiving space in order to be expanded to the floor side of the receiving space. The end comprises a floor side of the receiving space as the distance in which the newspaper of one part can pass through and a latching member(400). A fastening bolt is installed within the receiving space in order to be expanded to the floor side of the receiving space.
Patent KR-20100064308-A (KR)
Title: Method for transmitting data, method for receiving data
Inventor: KIM KYEONG TAE
IPC: H04L12/28
Filed: 2009-06-19
Abstract: PURPOSE: A method for transmitting data, a method for receiving data are provided to control transmission interval in one period according to amount of traffic and transmits data through preserved transmission section, thereby enhancing data transfer rate between sensor nodes in a sensor network. CONSTITUTION: A parent node receives the first reservation information from the first node among a plurality of child nodes in the first period(S103). The first reservation information includes the size of data which the first node transmits. To make the first node to transmit data in the second or the third period according to the first reservation information in the first period, the parent node broadcasts the first channel allocation information about the first node(S105). The parent node maintains a sleep mode(S107).
Patent KR-20100138129-A (KR)
Title: System and method for managing group of multi smart card, and apparatus applied to the same
Inventor: KIM JONG HO
IPC: G06Q40/02
Filed: 2009-06-24
Abstract: PURPOSE: A system and a method for managing groups of multi smart cards, and an apparatus applied to the same are provided to classify smart cards including common elements into groups, thereby controlling the smart carts of the groups at once. CONSTITUTION: A smart card managing unit(100) stores smart card information about at least one application. The smart card managing unit sets a management target group based on the smart card information. The smart card managing unit forms control information about one or more applications. The first user terminal unit(210) receives the control information corresponding to the first user. The first smart card unit executes at least one application based on the control information.
Patent KR-20100138659-A (KR)
Title: 사용자 편의적인 전자화폐 시스템 및 그 제어방법
Inventor: KIM JONG HO
IPC: G06Q20/32
Filed: 2009-06-25
Abstract: 본 발명은 전자화폐 시스템에 관한 것으로, 특히 사용자들이 전자화폐를 사용함에 있어서 가장 귀찮아 할 수 있는 가입 및 충전단계를 보다 더 사용자 편의적으로 제공하기 위한 전자화폐 시스템 및 그 제어방법에 관한 것이다. 
     상기 목적을 달성하기 위한 본 발명에 따른 전자화폐 자동충전 시스템은 1개 이상의 휴대단말기와 각각에 대응되는 잔액정보를 저장하고, 휴대단말기로부터 수신되는 전자화폐 결제요청에 따라 잔액정보를 차감하고 전자화폐 차감신호를 상기 휴대단말기에 전송하며, 상기 정산관리부의 잔액정보가 기설정된 제한값 이하인 경우 상기 잔액정보를 기설정된 충전기준값만큼 증액하고 상기 충전기준값에 상응하는 전자화폐증액신호를 상기 대상단말기로 전송하는 전자화폐서비스서버; 및 상기 전자화폐서비스서버로부터 수신되는 전자화폐 차감신호를 토대로 내장된 전자화폐를 차감하고, 상기 전자화폐증액신호에 따라 내장된 전자화폐를 증액하고는 휴대단말기를 포함한다. 
       
     전자화폐, 휴대단말기, 휴대폰, 충전, 결제, 가입
Patent KR-20110001727-A (KR)
Title: Rfid tag with power voltate regulating function
Inventor: KANG HEE BOK
IPC: H03K19/017
Filed: 2009-06-30
Abstract: PURPOSE: An RFID tag with a power voltage regulating function is provided to lower a power voltage when the power voltage excessively increases, thereby protecting an internal circuit of the RFID tag. CONSTITUTION: A reference voltage generating unit(151) generates a reference voltage from a power voltage through node A. A sensing voltage generating unit(152) generates a sensing voltage from the power voltage. A differential amplification unit(153) amplifies a supply voltage between node B and node C. A pull down control unit(154) generates a high level or a low level by a size of the amplified voltage. A pull down driving unit(155) selectively connects node A with a ground terminal.
Patent KR-20110004086-A (KR)
Title: System and method for sharing web page of representing health information
Inventor: LEE KWANG HYEON
IPC: G16H10/60
Filed: 2009-07-07
Abstract: PURPOSE: A system and a method for sharing a web page which shows health information are provided to reduce a load of a health management device which provides health information of a user, thereby realizing optimized functions. CONSTITUTION: A monitoring unit(341) monitors whether a request for sharing health information of a user is received from an external device. The external device provides a web page showing the health information of the user in an image type. If a request for sharing the health information is received, a communication interface(310) downloads a capture image of the web page from the external device. A display unit(330) displays the downloaded image.
Patent KR-20110004672-A (KR)
Title: Electric vehicle powertrain gear apparatus
Inventor: LEE JUNG YONG
IPC: B60L11/18
Filed: 2009-07-08
Abstract: PURPOSE: An electric automobile powertrain gear apparatus is provided to simplify the configuration of the electric automobile by enabling one motor to act two functions. CONSTITUTION: A rotating member(3) is connected to one among a plurality of gears of a decelerator. The rotating member receives the torque of a driving shaft of the motor(2) through the decelerator. A compressor(5) is connected to the rotating member. The compressor compresses the refrigerant by the torque of the rotating member. V-belts(7,8) interlink rotating member with the rotor of the compressor.
Patent KR-20100007780-A (KR)
Title: Novel organic electroluminescent compounds and organic electroluminescent device using the same
Inventor: LEE HYO JUNG
IPC: C09K11/06
Filed: 2009-07-10
Abstract: PURPOSE: An organic electroluminescent compound is provided to ensure good luminous efficiency and lifetime compared with an existing host or dopant material, and a proper color coordinate, and to prepare an organic light-emitting device with high efficiency and long lifetime. CONSTITUTION: An organic electroluminescent compound has a structure represented by chemical formula 1. In chemical formula 1, L is selected from the functional groups of chemical formula L; A and B are independently a chemical bond, or (C6-C60) arylene, (C3-C60) heteroarylene, 5-6-membered heterocycloalkylene containing at least one selected from N, O and S, (C3-C60) cycloalkylene, (C2-C60) alkenylene, (C2-C60) alkynylene, (C1-C60) alkyleneoxy, (C6-C60) aryleneoxy or (C6-C60) arylenethio.
Patent KR-20110006156-A (KR)
Inventor: KIM KYO YOUNG
IPC: G01R31/26
Filed: 2009-07-13
Abstract: 정보통신이 발달할수록 이에 따른 통신시스템도 이에 맞추어 발전해야한다.또한 시스템의 소형화와 경량화로 가는 추세이다. 본 발명품은 정보통신기기에서 필수적으로 필요한 반도체 소자들 중에서 시스템의 소형화를 위해 반도체의 리드 프레임 대신 반도체의 bottom에 ball을 사용하여 형성된 반도체 부품 중 볼의 상태를 자동검사하여 이의 불량 여부를 Machine Vision  에 서 자동검출하여 불량을 체크 하여 분류하는 장비이다.본 발명품은 반도체 BGA소자 부품을 자동으로 검사하여 제조라인에서 품질을 실시간 으 로 검사하여 불량률의 원인규명과 품질향상에 기여하며 생산성을 높이는 것이 목적이다.본 시스템의 구성은  머신 비전 시스템과 검사 방법 및 검사알고리즘 그리고 불량을 분류하는 시스템으로 구성된다. 
     본 시스템의 구성은 1차, 2차, 3차 검사를 위한 3대의 CCD Camera, Frame Grabber, Image Processing을 위한 컴퓨터, 조명장치 등의 하드웨어와 소프트웨어로 구성되어 있다. 우선 대상물체의 영상을 촬영하는 장치로서, 영상 자료는 Image Frame Grabber를 통해 컴퓨터의 메모리까지 전송된다. CCD Camera는 Camera Body, 신호용 케이블, 렌즈 등으로 구성되어 있다.  CCD Camera에 저장된 영상 자료를 전송받는 장치로서, CCD 카메라의 구동 및 인터페이스 등도 담당하게 된다. 본 시스템에서 사용하는 Frame Grabber는 카메라 인터페이스, 이미지 메모리와 PCI 버스 인터페이스 등 세 부분으로 구성되어 있다. 기구 부 는 부품을 원활하게 하고 정확한 검사 시스템 위로 이송하기 위한 이송 메커니즘, 최적의 검사 환경을 위한 광학  메커니즘 및 조명 제어를 위한 하우징 으 로 이루어지며 광학부는 부품의 이미지를 얻기 위한 카메라 및 렌즈, 특수 조명 및 광학 필터로 구성된다. 제어반은 검사 대상의 위치를 보정 하기 위한 모션 제어부 및 근접 센서, 조명 제어부, 검사 프로그램을 구동하기 위한 호스트 컴퓨터와 주변 장비에 출력을 주고 불량 부품에 대한 리포트를 담당하는 PLC 및 기타 전기, 전자 시스템으로 이루어져 있다. 
     검사 소프트웨어는 메인 컴퓨터에 탑재된 Windows XP의 O/S에서 구동 되며, 주변 장치를 제어하고 검사를 수행하며 검사 항목 및 파라미터 설정뿐만 아니라 BGA에 대한 이미지를 저장하는 핵심적인 역할을 한다. 
     BGA Inspection Vision System, 반도체부품검사장비,LCD부품검사장비,전기부품검사장비,전자부품검사장비,기계부품검사장비
Patent KR-20110023042-A (KR)
Title: Camera module
Inventor: CHOI KUYNG HOON
IPC: H04N5/225
Filed: 2009-08-28
Abstract: PURPOSE: A camera module is provided to prevent faculty which is displayed in to a point in an camera image by foreign material. CONSTITUTION: A lens for collecting an external image is mounted in a lens barrel(110). The lens barrel is combined inside a housing(120). An image sensor for converting a receives image into an electrical signal through the lens barrel is mounted in the center part of a circuit board(160). The circuit board is fixed in lower end of the housing. A foreign material adhesive device(140) has an inner surface of the housing.
Patent KR-20110026565-A (KR)
Title: Composition mask pack for current supply
Inventor: SIM YOUNG HWA
IPC: A45D44/22
Filed: 2009-09-08
Abstract: PURPOSE: A current application apparatus for a wet skin pack is provided to uniformly deliver current to the whole area of the wet skin pack. CONSTITUTION: A current application apparatus for a wet skin pack comprises a mask(2), a bracelet(3), and a controller. The mask includes: a conductive carbon sheet(21) which comes into contact with a wet skin pack and transfers current; and a silicon sheet(22) formed in one side of the conductive carbon sheet. The silicon sheet is equipped with a cathode terminal part in order to deliver current to the conductive carbon sheet from the controller.
Patent KR-20110029515-A (KR)
Title: Composition for coating plastic substrate comprising ultraviolet curable organic-inorganic hybrid solution
Inventor: LEE JONG DAE
IPC: C09D1/00
Filed: 2009-09-15
Abstract: PURPOSE: An ultraviolet curable organic-inorganic hybrid composition for coating a plastic substrate is provided to have the strength, hardness, and thermal characteristic of inorganic components and the thermoplasticity and elasticity of organic components at the same time. CONSTITUTION: An ultraviolet curable organic-inorganic hybrid composition for coating a plastic substrate comprises (a) 60-95 weight% of an inorganic component including an inorganic precursor material, silane coupling material, and co-solvent, and (b) 5-40 weight% of an organic component including an ultraviolet curable oligomer, monomer, and photoinitiator.
Patent KR-20110030735-A (KR)
Title: Water pipe hydrostat
Inventor: PARK BYUNG EUN
IPC: G08C17/00
Filed: 2009-09-18
Abstract: PURPOSE: A hydrostat for a water supply pipe is provided to recognize water leakage state and position by measuring water pressure using a pressure sensor. CONSTITUTION: A hydrostat for a water supply pipe comprises a peltier element(10), a pressure sensor(20), and a control module(30). The peltier element is formed by a plurality of pieces and is fastened to the outer side of a water pipe(1). The pressure sensor is inserted into a hole on the water pipe. The control module externally transmits the pressure signals of the pressure sensor and the battery.
Patent KR-20110035402-A (KR)
Title: Synthetic method of semiconductor nanostructures with nano scaled thickness
Inventor: CHOI HEON JIN
IPC: B82B3/00
Filed: 2009-09-30
Abstract: PURPOSE: A method for synthesizing a semiconductor nanostructure with nano-scale widths or thicknesses is provided to synthesize nano-flakes without a catalyst or synthesize nano-wire with a specific metal catalyst by maintaining high hydrogen atmosphere. CONSTITUTION: A metal catalyst is deposited on a substrate. The metal catalyst is selected from Al, Ti, or transition metal oxides. A vapor phase or solid phase precursor forming a semiconductor nano-structure is supplied to a chamber with 800 to 1100 degrees Celsius of temperature. The semiconductor nano-structure is synthesized on the substrate using the chemical activity and the precursor. The flow rate of hydrogen atmosphere is between 2000 and 6000sccm.
Patent KR-20110039782-A (KR)
Title: Precise alignment method of shafts in a lng or lpg carrier and apparatus thereof
Inventor: OH KYEONG SANG
IPC: B63B9/06
Filed: 2009-10-12
Abstract: PURPOSE: A method and device for preciously aligning a shaft in a LNG or LPG carrier is provided to reduce an operation time and to prevent leakage of gas. CONSTITUTION: A device for preciously aligning a shaft in a LNG or LPG carrier comprises an upper plate(1), a lower plate(3), a support stand(2), and a base plate(4) The upper plate has a penetration screw hole penetrated through the upper plate to the lower plate. A plurality of rectangular protrusions is upward extended to the circumference of the lower plate. The support stand is integrally combined with the upper plate and lower plate. The base plate is integrated on the lower surface of the lower plate. The base plate has a plurality of adjustment protruding members.
Patent KR-20110042604-A (KR)
Title: Lens actuating module
Inventor: LIM SOO CHEOL
IPC: G03B5/00
Filed: 2009-10-19
Abstract: PURPOSE: A lens operation module is provided to minimize frictional force when vertically driving a lens barrel about the housing by interlink rotation member such as guiding ball which can reduce a contact surface between a lens barrel and a housing. CONSTITUTION: A housing(200) has an accepting space. A lens barrel(300) accepts the accepting space and includes a lens. An operating unit increases the lens barrel to the optical direction by a contraction traction of a shape memory alloy wired fixed to the housing. A rotation member(500) is interposed between the housing and the lens barrel. A preload unit(600a) draws the lens barrel to the optical axis to decrease the lens barrel to an initial location. The preload unit draw the lens barrel to the optical direction and a vertical direction to maintain connection of the lens barrel and the rotation member.
Patent KR-20110043097-A (KR)
Title: Polynucleotides derived from aldh4a1, pink1, ddost, kif17, lmx1a, srgap2, asb3, psme4, anxa4, gmcl1, and map2 genes comprising single nucleotide polymorphisms, microarrays and diagnostic kits comprising the same, and analytic methods using the same
Inventor: KWACK KYU BUM
IPC: C12Q1/68
Filed: 2009-10-21
Abstract: PURPOSE: A polynucleotide containing SNP or complementary polynuleotide thereof is provided to be used as a marker for clinical diagnosis of intestinal type of gastric cancer. CONSTITUTION: A polynucleotide or complementary polynucleotide thereof contains SNP derived from ALDH4A1, PINK1, DDOST, KIF17, LMX1A, SRGAP2, ASB3, PSME4, ANXA4, GMCL1, and MAP2. The polynucleotide or complementary polynucleotide thereof has 10-100 nucleotides of length. A primer for amplifying intestinal type of gastric cancer contains the polynucleotide or complementary polynucleotide thereof.
Patent KR-20110044356-A (KR)
Title: Commercial cooker having dirt container
Inventor: KIM HAK BUM
IPC: A47J27/00
Filed: 2009-10-23
Abstract: PURPOSE: A commercial cooker with a dirt container is provided to enable a user to easily wash a gutter by detachably installing the cutter in a plate or a bracket. CONSTITUTION: A commercial cooker with a dirt container comprises a plate(200), a gutter(300), and a protection unit. A burner(100) is installed in the plate. The gutter is formed in a ring-shape and covers the burner and is detachably installed in a bracket(410) installed in the plate. The gutter has a bigger diameter than a cooking container(400). The protection unit is installed in the gutter and is bent to cover the top of a spark plug.
Patent KR-20110044540-A (KR)
Title: Developing device and image forming apparatus using the same
Inventor: PARK JONG HYUN
IPC: G03G15/00
Filed: 2009-10-23
Abstract: PURPOSE: A developing device and an image forming apparatus using the same are provided to improve a driving structure of a rotation member to collect a developer scattered from a developing member. CONSTITUTION: A developing member(21a) is distanced from an image holding member(11), and supplies a developer to the image holding member while being rotated. A developing holding unit(28) holds the developer. A rotation member(25) generates air flow to collect the developer, which is scattered between the image holding member and the developing member. A developing member gear is prepared at one side of the developing member and is rotated by external driving force. A rotation member gear is prepared at one side of the rotation member.
Patent KR-20100094931-A (KR)
Title: Olefin polymer having improved processiblity polymerized with metallocene catalyst and its preparation
Inventor: PARK CHEON IL
IPC: C08F4/655
Filed: 2009-10-28
Abstract: PURPOSE: An olefin polymer is provided to maintain mechanical properties of a conventional metallocene catalyst using a mono-catalyst in a single reactor and to be excellent processed by introducing a wide molecular weight distribution and a long chain branch. CONSTITUTION: An olefin polymer has a molecular weight distribution of more than 3.5 and a dow rheology index of more than 0.3. The density of the olefin polymer is 0.840-0.930 g/cm^3. The olefin polymer is manufactured through homopolymerization or copolymerization of olefin-based monomers using a catalyst composition including a compound which is marked by chemical formula 1 and chemical formula 2.
Patent KR-20110046112-A (KR)
Title: 다중번호 지원 시스템 및 그 방법
IPC: H04W8/26
Filed: 2009-10-28
Abstract: 본 발명은 다중번호 지원 시스템 및 그 방법을 개시한다.  즉, 하나의 사용자단말기에 여러 개의 전화번호를 할당하고 이를 필요에 따라 업무용번호 또는 개인용번호 등으로 구별하여 사용함으로써, 하나의 사용자단말기로 두 개 이상의 단말기와 유사한 기능을 제공할 수 있다.  특히 고정번호와 가상번호별로 별도의 모드를 부여하고, 각각의 사용자 인터페이스로 지원되는 차별화된 메세지함 및 전화번호부 관리 메뉴를 사용할 수 있도록 하여 두 개의 서로 다른 전화를 사용하는 효과를 제공할 수 있다.  
       
     다중번호
Patent KR-20110050907-A (KR)
Title: Lighting device
Inventor: HONG SUNG HO
IPC: F21V29/00
Filed: 2009-11-09
Abstract: PURPOSE: A lighting device is provided to supply the lights of various colors. CONSTITUTION: A lighting device(1) comprises a heatsink body(40), a reflection structure, a light emitting module unit, and a reflective cover(10). The heatsink body emits the heat generated from the light emitting module unit and constitutes the body. An upper portion of the heatsink body includes a coupling member(44) which can be coupled to an external support member. An LED(Light Emitting Diode) emits visible light and infrared light.
Patent KR-20110051538-A (KR)
Title: Round portion working jig
Inventor: JUNG KOOK TEAK
IPC: B23Q3/06
Filed: 2009-11-10
Abstract: PURPOSE: A jig for a cross section round process is provided to improve productivity by processing a plurality of workpiece at once by forming a plurality of settle grooves on a jig body. CONSTITUTION: A jig for a cross section round process comprises a block-type jig body(20), a processing tool inserting hole, a settle groove(40), and a tightening slit(50). The processing tool inserting hole is penetrated into the center of the jig body. The settle groove is located in one side of the processing tool inserting hole. A workpiece(2) is accepted inside the settle groove in a horizontal direction. The tightening slit is expanded toward the longitudinal direction of the processing tool inserting hole. The tightening slit divides the jig body into a pair of tightening blocks(22) based on the settle groove.
Patent KR-20110051687-A (KR)
Title: Temperature control method for shift converter of fuel processor of fuel cell system
Inventor: KIM KI YOUNG
IPC: H01M8/04
Filed: 2009-11-11
Abstract: PURPOSE: A temperature control method for a shift converter of a fuel processor is provided to control the temperature of a shift reactor without use of separate electric apparatuses, to simplify the configuration of the apparatus, and to improve energy efficiency. CONSTITUTION: A temperature control method for a shift converter of a fuel processor comprises: a shift reactor temperature measurement step(S1) for measuring the temperature of the shift reactor; a temperature comparison and water amount control determination step(S2) for comparing the measured shift reactor temperature with a set range and determining a water amount control direction; and a water feed amount control step(S3) for controlling the temperature of the shift reactor by controlling the amount of water supplied to a reformer.
Patent KR-20110051863-A (KR)
Title: Rf signal processing circuit
Inventor: CHOI KYUNG MOON
IPC: H04B1/16
Filed: 2009-11-11
Abstract: PURPOSE: An RF signal processing circuit is provided to amplify an input signal to a demodulator at a proper level. CONSTITUTION: A signal processing unit internally performs digital processing for an inputted RF signal. The signal processing unit outputs the digital signal to an IF(Intermediate Frequency) signal. The signal processing unit comprises an ADC(Analog to Digital Converter), a DSP(Digital Signal Processor) block(160), and a DAC(Digital to Analog Converter)(200). Amplifiers(140a,140b) amplify the IF signal of the DAC. A demodulator(230) demodulates the output of the amplifier.
Patent KR-20090128362-A (KR)
Inventor: KIM SI TAE
IPC: F24S10/70
Filed: 2009-11-16
Abstract: PURPOSE: A hot water supply and heating apparatus using solar energy is provided to transfer solar heat to a hot water pipe effectively even if the incidence angle of sunlight changes and to improve thermal efficiency with respect to area by employing line lenses attached to a light collecting member. CONSTITUTION: A hot water supply and heating apparatus using solar energy comprises a case, a hot water pipe(110), first and second heat amplification pipes(120,122), a heat keeping plate, a plurality of heat adsorption plates(130), first and second glass plates, and a light collecting member. The heat adsorption plates are installed vertically, surrounding the hot water pipe, and first and second heat amplification pipes. The first glass plate blocks the case above the adsorption plate to close the lower space. The second glass plate blocks the case above the light collecting member to close the lower space. The light collecting member is installed on the first glass plate in the longitudinal direction of each hot water pipe. The transverse section of the light collecting member is semicircular and the vertical section is rectangular. Two line lenses are attached to the light collecting member.