baber/WOPTO huggingface dataset:
Patent KR-20130027609-A (KR)
Title: Exposure system, and photo masks and wafers manufactured thereby
Inventor: CHOI JIN
IPC: G03F7/20
Filed: 2011-05-18
Abstract: PURPOSE: An exposure system, a photomask, and a wafer manufactured by the same are provided to form a desirable pattern without a limit by combining various types of shots even through a linewidth of a photomask pattern is not constant. CONSTITUTION: A beam generator(200) provides a source beam(110a). An exposure stage(300) includes a base(310) including photosensitive materials for an exposure process and a base stage(360) mounting the base. A beam forming unit(400) forms the source beam with a preset shape and a preset size. The beam forming unit includes a first beam shaper(410), a first deflector(420), a second beam shaper(435), and a second deflector(440). The first beam shaper changes the source beam to a first forming beam(110b). The second beam shaper changes the first forming beam into a second forming beam(110c).
Patent KR-20120132200-A (KR)
Title: Apparatus for crushing coal and reclaimer
IPC: B02C18/24
Filed: 2011-05-27
Abstract: PURPOSE: A coal crusher is provided to prevent a bottleneck phenomenon of chutes by pulverizing the coal and transferring if the coal is detected as the frozen coal form. CONSTITUTION: A coal crusher(10) comprises a conveyor belt(310), a sensing bar(200), a crushing holder(140), a crusher(160), and a collector(120). The conveyor belt transfers the coals. The sensing bar detects if the coal on the conveyor belt is bigger than the specific size. The crushing holder has the inclined upper surface. The crusher rotates a plurality of push rods and pulverizes the coal flowed along the upper surface of the crushing holder. The collector collects the coals fall down from the conveyor belt and transfers the coal to the upper surface of the crushing holder if the coal is sensed by the sensing bar. [Reference numerals] (AA) Y-axis
Patent KR-20120133166-A (KR)
Title: Apparatus for supplying auto parts
IPC: B23Q7/00
Filed: 2011-05-30
Abstract: PURPOSE: A supply apparatus for the parts of a vehicle body is provided to automatically supply vehicle parts as the vehicle parts are transferred by a rotary unit and move up and down by a lifting unit. CONSTITUTION: A supply apparatus for the parts of a vehicle body comprises a frame unit(10), a power unit(20), a gear box unit(30), a rotary unit(40), a movable support unit(70), and a lifting unit(80). The power unit is installed inside the frame unit, and generates rotary power. The gear box unit rotates a rotary shaft by receiving the power from the power unit. The rotary unit is rotationally installed at the upper part of the frame, and rotates with the power. The movable support unit is movably installed at the upper part of the rotary unit, and stacked on the movable support unit. The lifting unit moves the movable support unit in a longitudinal direction.
Patent KR-20120137630-A (KR)
Inventor: LEE MIN SUP
IPC: H04B5/02
Filed: 2011-06-02
Abstract: NFC 통신 방식을 이용한 이동통신 단말기의 소셜 네트워킹 서비스 제공 방법 및 그 장치를 제공한다. 본 발명에 따른 FC 통신 방식을 이용한 이동통신 단말기의 소셜 네트워킹 서비스 제공소셜 네트워킹 서비스 제공 방법은, 타 이동통신 단말기가 미리 지정된 범위 이내로 진입하는 경우, 타 이동통신 단말기에게 단말기 정보를 요청하여 수신하는 단계, 단말기 정보가 미리 저장된 것인지 여부를 판단하는 단계, 단말기 정보가 미리 저장된 것이 아닌 경우, 타 이동통신 단말기의 사용자와 친구 관계를 맺을 것인지 여부를 판단하는 단계, 타 이동통신 단말기의 사용자와 친구 관계를 맺는 경우,  타 이동통신 단말기에 친구 등록을 요청하는 단계 및 타 이동통신 단말기가 친구 등록을 수락하는 경우, 타 이동통신 단말기의 사용자를 친구로 등록하는 단계를 포함한다.
Patent KR-20120135808-A (KR)
Title: Lithium sulfur battery
Inventor: SON SAM ICK
IPC: H01M10/05
Filed: 2011-06-07
Abstract: PURPOSE: A lithium sulfur battery is provided to improve the battery life span and stability by reducing or preventing sulfur loss at an anode during the repeated charge and discharge reactions and by minimizing the side reaction between polysulfide material and lithium metal. CONSTITUTION: A lithium sulfur battery with a polysulfide-constrained layer prevents the loss of polysulfide on the surface of an anode mentioned above during discharge by forming a hydrophilic polysulfide-constrained layer(4) between the anode and a separating membrane. The polysulfide-constrained layer mentioned above is formed into a porous structure for the easy diffusion of transporting materials in electrolyte during the charge and discharge reaction. The polysulfide material mentioned above is composed of lithium polysulfide and the one or more than two compounds selected among LiSx, LiSx^-, and Sx^(2-). [Reference numerals] (AA) Anode; (BB) Porous hydrophilic film; (CC) Separation film; (DD) Cathode; (EE) Electrolyte; (FF) Sulfur; (GG) Carbon
Patent KR-20110134850-A (KR)
Title: Apparatus and method for dissimilar welding of alloy steel
Inventor: BREITENBACH STEVEN LOUIS
IPC: B23K103/04
Filed: 2011-06-09
Abstract: PURPOSE: A device and method for dissimilar welding of alloy steel is provided to use a welding joint in environment of high temperature. CONSTITUTION: A device and method for dissimilar welding of alloy steel comprises a weld joint(12). The weld joint comprises a base-alloy steel element(14), a high-alloy steel element(16) and a weld bead. The base-alloy steel element comprises less than 4 weight% of chrome. The high-alloy steel element comprises less than 9 weight% of chrome. The weld bead comprises a first metal welding wire(18), a second metal welding wire(20) and a third metal welding wire(22). The first metal welding wire touches with the base-alloy steel element. The second metal welding wire is combined with the high-alloy steel element. The third metal welding wire locates between the first metal welding wire and the second metal welding wire. The weld bead locates between the base-alloy steel element and high-alloy steel element.
Patent KR-20120136808-A (KR)
Title: System and control method for streetlight
Inventor: NOH SI CHUNG
IPC: H05B37/02
Filed: 2011-06-10
Abstract: PURPOSE: A streetlight control system and a controlling method thereof are provided to differently implement the illumination of a streetlight by controlling the illumination of the streetlight according to a surrounding environment. CONSTITUTION: The illumination of a streetlight is compared with preset illumination. If the illumination of the streetlight is lower or equal to the preset illumination, the illumination of the streetlight is controlled to a first illumination higher than the preset illumination. The illumination of the streetlight is controlled to be lower than a second illumination after the preset time elapses. [Reference numerals] (AA) Start; (BB,GG,KK,OO,PP) No; (CC) Ambient illumination <= preset illumination?; (DD,HH,LL,MM,QQ,RR) Yes; (EE) Controlling the illumination of a streetlight with a first illumination higher than a preset illumination; (FF) Receiving a wireless signal or/and operation sensing signal; (II) Controlling the illumination of a streetlight with a second illumination higher than a first illumination; (JJ) Operation sensing signal exercised ?; (NN) Receiving a wireless signal again; (QQ) Preset time elapse; (SS) Controlling the illumination of a streetlight with a lower illumination than a second illumination; (TT) End
Patent KR-20120003812-A (KR)
Title: Charged particle beam apparatus and sample processing method
Inventor: OGAWA TAKASHI
IPC: H01J37/30
Filed: 2011-07-04
Abstract: PURPOSE: A charged particle beam apparatus and a sample processing method are provided to irradiate a focused ion beam using the electrode of a second objective lens. CONSTITUTION: An ion source(2) generates a ion beam(11). The electrodes(6,7,8) of a first objective lens form the first objective lens. The electrode(9) of a second objective lens forms the second objective lens. An ion beam column(10) is made of the electrode of the second object lens. The ion beam column includes the exterior wall(1) of a grounded ion beam column.
Patent KR-20130007881-A (KR)
Title: Artificial nail with the touch pen function
Inventor: OH HYUNG JONG
IPC: A45D31/00
Filed: 2011-07-11
Abstract: PURPOSE: An artificial nail with a touch pen function is provided to improve the convenience of a user by allowing a free control of a touch screen with the artificial nail attached to a fingernail. CONSTITUTION: A main body(11) has a curved surface corresponding to the shape of a fingernail, and changes the capacitance of a touch screen when touching the touch screen. A combining component combines the main body with the fingernail. The main body is formed with a conductive material. The end of the main body touches the touch screen, and is equipped with a contact part(30) formed with a conductive material. The contact part is formed with a flexible material expanding the contact area by being deformed by the contact pressure of the touch screen.
Patent KR-20130010605-A (KR)
Title: A visored cap with variable visor
Inventor: KIM SUNG GYU
IPC: A42B1/20
Filed: 2011-07-19
Abstract: PURPOSE: A sun visor having a variable awning is provided to enable a user to easily spread and fold the variable awning. CONSTITUTION: A sun visor having a variable awning comprises a body(10), a fixed awning(20), a pair of variable awning(30) capable of changing the area of the awning, and a storage unit(12) for receiving the variable awning. The variable awning comprises a first variable awning part made of a textile material and a second variable awning part made of a synthetic resin material.
Patent KR-20130011578-A (KR)
Inventor: KIM JUNG WAN
IPC: G05B23/00
Filed: 2011-07-22
Abstract: 본 발명은 하우스용 농작물 원격감시 스마트단말기에 관한 것이다. 더욱 상세하게는 농작물을 원격으로 감시·제어할 수 있는 하우스용 농작물 원격감시 스마트단말기에 관한 것이다. 
     이를 위하여 본 발명은 하우스 환경상태를 계측하는 각종 센서기기, 농작물 성장모습을 관측하는 화상정보기기, 상기 센서·화상정보기기가 검지한 관측·감시데이터를 수신하며 하우스기기용 제어장치를 제어하는 제어감시장치, 네트웍 통신망에 연결된 데이터베이스서버, 상기 관측·감시데이터가 수집·보존되는 상기 데이터베이스서버의 데이터베이스, 및 상기 데이터베이스서버와 네트웍통신을 할 수 있는 이동·휴대형 스마트단말기를 구비하여 상기 스마트단말기로 상기 하우스 환경상태를 원격으로 감시·제어할 수 있는 하우스용 농작물 원격감시 스마트단말기에 있어서, 상기 관측·감시데이터를 모니터할 수 있는 첫번째 앱과 상기 제어감시장치를 제어할 수 있는 두번째 앱으로 상기 스마트단말기의 디스플레이장치에 표시부와 입력부를 구성하는 것에 특징이 있다. 
       
     원격감시 스마트단말기, 센서기기, 단말기, 조작화면, 앱 ,네트웍통신
Patent KR-20130012721-A (KR)
Title: Coater and control method thereof
Inventor: SEO BO YEUL
IPC: B05C1/12
Filed: 2011-07-26
Abstract: PURPOSE: A coating apparatus of a plated steel sheet is provided to maintain uniform coating thickness of a resin coated on the plated steel sheet by fuzzy-controlling a coater unit, thereby reducing the use amount of the resin and improving the quality of the steel plate. CONSTITUTION: A coating apparatus of a plated steel sheet comprises a first coater unit(40), a second coater unit(50), a measuring apparatus, and a fuzzy controller(100). The first coater unit coats a resin solution on the upper side of the plated steel sheet. The second coater unit coats the resin solution on the lower side of the plated steel sheet. The measuring apparatus measures the coating amount of a resin solution which is coated on the upper part side and the lower side of the plated steel sheet. The fuzzy controller stores the deviation information of the resin solution which is coated on the upper side and the lower side of the plated steel sheet and the thickness of the plated steel sheet and stores fuzzy control information including a fuzzy rule to control at least one of the first coater unit and the second coater unit. [Reference numerals] (100) Fuzzy controller; (60) Coating amount meter; (AA) Target coating amount; (BB) Strip thickness; (CC) Resin coating formula model; (DD) Tip speed ratio setting; (EE) Nip pressure setting; (FF) ARP tip speed ratio, TFR tip speed ratio, PUR tip speed ratio, TFR Nip pressure, PUR Nip pressure; (GG) Resin coating amount Feedback
Patent KR-20130026563-A (KR)
Title: Method for providing call quality information
Inventor: KIM JONG WAN
IPC: H04W24/06
Filed: 2011-07-28
Abstract: PURPOSE: A call quality information providing method is provided to measure a wireless call quality in a predetermined moving site of a client who is predetermined to move by using a wire communication among the mobile communication clients, thereby providing the measured wireless call quality for the mobile communication terminal of the client in advance. CONSTITUTION: A client information extracting unit extracts(S10) the information about clients using the wireless communication among the mobile communication clients. The client information extracting unit extracts(S20) the information about a client who is predetermined to move among the clients using the wire communication. A wireless call quality measuring unit measures(S30) a wireless call quality in a predetermined moving site of the client who is predetermined to move. The client information extracting unit transmits the measured wireless call quality result to the mobile communication terminal of the user whom is predetermined to move. [Reference numerals] (AA) Start; (BB) End; (S10) Extracting information about clients using wire communication among mobile communication clients; (S20) Extracting information about a client who is predetermined to move among the clients using the wire communication; (S30) Measuring a wireless call quality in a predetermined moving site; (S40) Transmitting a wireless call quality to a mobile communication terminal of the user who is predetermined to move
Patent KR-20130016489-A (KR)
Title: 가이드바퀴가 설치된 수 처리장치
Inventor: YUN JAI JUN
IPC: C02F1/00
Filed: 2011-08-08
Abstract: 본 발명은  사람이 접근하기 어려운 폭이 좁은 하천이나 배수로 내에 쌓여있는 폐수 및 슬러지를 처리하기 위한 가이드바퀴가 설치된 수 처리장치로, 힌지(P)에 의해 회전가능하게 설치되는 다수의 링크부재(150); 및 상기 링크부재(150)에 의해 상기 배수로 바닥에 있는 산업폐기물을 부양시켜 작은 입자의 슬러지만 흡입되도록 한 슬러지 여과장치(200); 및 상기 여러 개의 링크부재(150)의 관절동작을 동작시키기 위한 제 1 신축부재(151); 및 상기 링크부재(150)를 지지 및 회전동작시키기 위한 회전판(140)과; 및 상기 회전판(140)의 좌우 동작을 구동하기 위한 모터(141); 및 상기 모터(141)를 제어하기 위한 제어부(133)와 수중펌프(131) 및 유압유니트(132)가 설치되는 본체(100); 및 상기 본체(100) 앞쪽 양측에는 하천 상에 부유하거나 배수로 바닥을 주행하도록 바퀴(110)가 설치되고, 중간에는 제2 신축부재(300)에 의해 탄력적으로 수축동작을 하는 한 쌍의 가이드바퀴(111)가 설치되며, 상기 본체(100) 후단에는 보조 가이드 바퀴(112)가 설치되고, 상기 제2 신축부재(300)는 본체(100)에 양측 면에 설치되는 고정부(310) 사이에 설치되어 상하로 자유롭게 틸팅되도록 구성된다.
Patent KR-20130016861-A (KR)
Title: Bullet and stab proof plate and producing method thereof
Inventor: AN HEE BONG
IPC: F41H1/02
Filed: 2011-08-09
Abstract: PURPOSE: A bulletproof and stabproof plate and a manufacturing method thereof are provided to manufacture light bulletproof and stabproof plates having bulletproof and stabproof performances. CONSTITUTION: A manufacturing method of a bulletproof and stabproof plate is as follows. Epoxy resin is dipped into fabric laminates. The laminates are positioned on a mold. A vacuum film is positioned to cover the upper part of the mold. Air in the vacuum film is ejected. The epoxy resin is put into the vacuum film. A plate composed of polycarbonate is laminated on one side of the bulletproof and stabproof plate.
Patent KR-20130019292-A (KR)
Title: Manufacturing apparatus of display deviec
Inventor: NAIJO TSUYOSHI
IPC: H01L51/56
Filed: 2011-08-16
Abstract: PURPOSE: An apparatus for manufacturing a display device is provided to reduce a bottom area of a clean room by vertically arranging a plurality of processing chambers and transferring the substrate from a plane direction to the vertical direction. CONSTITUTION: A substrate lifting unit(100) vertically lifts a substrate. A plurality of processing chambers(200) surround the substrate lifting unit. The plurality of processing chambers are spirally arranged in a vertical direction. The substrate lifting unit includes a plurality of lifting inlets. The plurality of substrate lifting inlets input the substrate to the processing chamber.
Patent KR-20130019478-A (KR)
Title: Apparatus and method for controlling focus balance of optical disc drive
Inventor: LEE HEE JUNG
IPC: G11B7/09
Filed: 2011-08-17
Abstract: PURPOSE: An apparatus and a method for controlling the focus balance of an optical disc drive are provided to improve data recording quality. CONSTITUTION: A control unit detects a first and a second focus balance adjustment value(S11,S13). The control unit detects a third focus balance adjustment value between the first and the second focus balance adjustment value(S15). The control unit sets up an optimal focus balance adjustment value as a focus balance adjustment value which precedes the third balance adjustment value with one step or two step(S19). The control unit performs the focus balance adjustment operation. [Reference numerals] (S10) Inserting an optical disc & performing a disc recognition operation; (S11) Detecting and storing a DPP_max FBAL value; (S12) Starting to record & performing an OPC operation; (S13) Detecting and storing a 3T_max FBAL value; (S14) Setting an optimum FBAL calibration mode; (S15) Chaning to an FBAL value between the 3T_max FBAL value and the DPP_max FBAL value; (S18) PI_error sudden increase?; (S19) Setting an FBAL before one or two step as an OFBAL; (S20) Performing a write operation
Patent KR-20130019821-A (KR)
Title: 애니메이션 동영상 서비스 제공 장치 및 방법
Inventor: BAK YEONG
IPC: G06Q50/10
Filed: 2011-08-18
Abstract: 애니메이션 동영상 서비스 제공 장치 및 방법이 개시된다.  동영상 서비스 제공 방법은 복수개의 동영상 컨텐츠에 대한 정보를 웹 페이지를 통하여 소정의 순서에 따라 이미지 형태 또는 리스트 형태로 제공하는 단계 및 상기 동영상 컨텐츠에 대한 정보를 기초로 사용자 단말로부터 수신한 컨텐츠 선택 정보에 따라 선택된 동영상 컨텐츠를 팝업창을 이용하여 순차적으로 재생하는 단계를 포함할 수 있다.
Patent KR-20130022164-A (KR)
Inventor: PARK HYUNG SEOK
IPC: F23B40/00
Filed: 2011-08-25
Abstract: 본 발명은 우드펠릿 보일러 시스템에 대한 것으로서, 보다 상세하게는 열교환기의 연소에 필요한 풍압과 풍속을 역으로 공기를 열교환기로 부터 흡입하도록  제어하고, 시스템 내부 청소를 용이하게 할 수 있도록 설계된 우드펠릿 보일러 시스템에 관한 것이다. 
본 발명은 우드펠릿 저장부에서 우드펠릿을 전달받아 연소시키는 보일러와, 상기 보일러에서 연소된 우드펠릿의 열을 통하여 열교환을 시키는 열교환기와, 상기 열교환기에 연결되고, 상기 열교환기의 연소에 필요한 풍압과 풍속을 연소 요구량에 맞게 역으로 공기를 상기 열교환기로 부터 흡입하도록 조절하는 열교환기팬으로 구성되되, 상기 보일러의 내부 착화상태에서 공기의 흡입이 이루어지면 화격자위에서 공기와 연료가 뜨는 현상이 발생하고, 이에 따라 공기 유동층이 발생하여 완전연소가 이루어지며 또한 불필요한 뜨거운 열기가 화격자 및으로 전달되지 않아 열효율이 높아지고 열이 발생하는 즉시 상기 열교환기 쪽으로 이송되어 열 효율이 높아지는 것을 특징으로 한다.
Patent KR-20130024275-A (KR)
Title: Phase change memory device, method of generating operation voltage of the same and memory system having the same
Inventor: KWON DUK MIN
IPC: G11C16/30
Filed: 2011-08-31
Abstract: PURPOSE: A phase change memory device, a method for generating an operation voltage, and a memory system including the same are provided to improve the performance efficiency of the phase change memory device by reducing a charge loss regardless of a sink current. CONSTITUTION: A level detector(110) generates a pump enable signal by comparing an operation voltage with a reference voltage. A clock driving unit(200) generates a modulation clock signal to constantly maintain a pulse width while the pump enable signal is enabled. A pump unit(130) generates the operation voltage by pumping a supply voltage according to the modulation clock signal. A memory cell array includes a plurality of phase change memory cells connected between a word line and a bit line. The operation voltage is applied to the memory cell array for accessing data.
Patent KR-20120026450-A (KR)
Title: Apparatus and method for attaching sheet
Inventor: YAMAGUCHI KOICHI
IPC: H01L21/67
Filed: 2011-09-02
Abstract: PURPOSE: An apparatus and a method for attaching a sheet are provided to accurately arrange the concave part of an adhesive sheet to a right position while simplifying a structure. CONSTITUTION: A supporting unit(11) supports a wafer(W). A unwinding unit(12) unwinds a raw materials sheet(R) in which a strip-shaped adhesive sheet is attached. An concave detection unit(13) detects the position of the concave part which is formed in the adhesive sheet. A pressing unit(18) presses the adhesive sheet to a wafer which is supported by the support. A positioning device(19) performs the positioning of the wafer before being supported by the support.
Patent KR-20130027880-A (KR)
Title: Device for manufacturing crystal
Inventor: JANG HYUN JUNG
IPC: C30B15/20
Filed: 2011-09-08
Abstract: PURPOSE: An apparatus for manufacturing a single crystal is provided to constantly maintain a melt gap between a silicon melt and a radiator by controlling a rise speed of a crucible based on a contact between a detection pin and the silicon melt. CONSTITUTION: A growth chamber(10) includes an entrance(11) to input and output an ingot. A crucible(20) is installed in the growth chamber and receives a silicon melt(S). A radiator(31) is mounted on the upper side of the silicon melt. A lifting device(22) is mounted on the lower side of a crucible support stand and vertically moves the crucible. A detecting device generates a detection signal by detecting a melt gap between the silicon melt and the radiator and includes a detection pin and a touch sensor(44) which senses contact between the detection pin and the silicon melt. A control device controls the driving of the lifting device based on the detection signal. [Reference numerals] (42) Control device; (44) Touch sensor
Patent KR-20130030903-A (KR)
Title: Solar cell and method of fabricating the same
Inventor: LIM CHIN WOO
IPC: H01L31/18
Filed: 2011-09-20
Abstract: PURPOSE: A solar cell and a method for fabricating the same are provided to improve photoelectric conversion efficiency by using a mesh type metal nanowire. CONSTITUTION: A back electrode layer(200) is arranged on a support substrate(100). A light absorption layer(300) is arranged on a back electrode layer. A buffer layer(400) is arranged on the light absorption layer. A front electrode layer(600) is arranged on the buffer layer. Metal nanowires(700) are arranged on the front electrode layer. The metal nanowires are arranged with a mesh type.
Patent KR-20130031986-A (KR)
Title: 개량 농업용 스프링 클러
Inventor: PARK HANG GYU
IPC: A01G25/00
Filed: 2011-09-22
Abstract: 본 발명은 개량 농업용 스프링 클러에 관한 것이며 스프링 클러의 몸통관 내경을 다단으로 하고, 내면에는 나선부를 구비하여 용수관의 외경에 구애 없이 연결할 수 있도록 함에 목적이 있다. 
본 발명은 통상 스프링 클러를 구성하는 몸통관의 내경을 다단으로 한 내면에는 1차 또는 2차 나선부를 형성하여서 구성된다. 
상기와 같이 구성된 본 발명은 용수관의 관경이 작은 경우에는 스프링 클러의 몸통관에 구비된 1차 나선부에 체결할 수 있고, 용수관의 관경이 크게 되면 몸통관의 2차 나선부에 체결하여 설치할 수 있게 되므로 용수관의 외경에 구애 없이 설치가 가능하게 되므로 사용이 편리하게 되고 구조가 간단하여 제조가 용이한 이점이 있다.
Patent KR-20130036958-A (KR)
Title: 초점렌즈를 이용한 레이저 마킹 장치 및 방법
Inventor: KIM HAK IL
IPC: H01L23/544
Filed: 2011-10-05
Abstract: 초점렌즈를 이용한 레이저 마킹 장치 및 방법이 개시된다. 본 발명에 따른 초점렌즈를 이용한 레이저 마킹 장치는, 일정한 빔사이즈를 갖는 평행광 형태의 레이저빔을 생성하는 빔생성부와, 평행광 형태의 레이저빔을 일정한 초점거리를 갖는 수렴광으로 형성하는 초점렌즈와, 수렴광의 초점을 그 내부에서 형성하여 발산광을 외부로 출력하는 스캔헤드와, 발산광을 평행광으로 만들어 주는 평행광 보정 모듈과, 보정된 평행광을 수광하여 일정한 스폿 사이즈를 갖는 레이저빔을 형성하는 에프-세타 렌즈를 포함한다.
Patent KR-20130040529-A (KR)
Inventor: LEE PAL HYUNG
IPC: A46B15/00
Filed: 2011-10-14
Abstract: PURPOSE: A toothbrush having a timer and various display functions is provided to enable tooth-brushing time to be set on a timer with desired amount of time, and to inform a user of the tooth-brushing time. CONSTITUTION: A toothbrush having a timer and various display functions includes a toothbrush handle(2) and a timer body(5) composed of a timer handle(7) and a timer(6). An insertion hole(11) and an insertion groove(19), both of which correspond to the timer body, are formed at the toothbrush handle. The timer body is mounted in the insertion hole, an O-ring(4), and the insertion groove which are formed at the toothbrush handle. One or more grooves(10a) and the one, selected among an O-ring, a convex hook, and a concave hook, are formed at the one selected between the toothbrush handle and the timer body.