baber/WOPTO huggingface dataset:
Patent KR-101320682-B1 (KR)
Title: Hospital isolator unit for hospital clean room
Inventor: PARK DONG ILL
IPC: A61L9/12
Filed: 2013-04-10
Granted: 2013-10-18
Abstract: PURPOSE: An isolator system for a hospital clean room is provided to efficiently remove mold and bacteria and to be easily applied to the clean room. CONSTITUTION: An isolator system for a hospital clean room includes a housing (110) which is divided by a partition wall (111) formed with holes, an inflow grill (150) which is installed in an air injection area of an inlet room and is coated with silver, a discharge grill (140) which is installed in the air discharge region of a discharge chamber and is coated with silver, a fan (120) which is installed in an inlet room (112) and generates an air current, a filter unit(130) which is installed in the discharge chamber and filters the air current, a cluster ion generator (190) which is installed in the discharge chamber and emits negative/positive ions to the air current, and one or more porous plates (181, 182) which are arranged on one side of the filter unit and disperses the negative/positive ions.
Patent KR-101421279-B1 (KR)
Title: 형상화된 박스 실드를 갖는 기록 폴
IPC: G11B5/187
Filed: 2013-04-11
Granted: 2014-07-18
Abstract: 자기 엘리먼트는 일반적으로 적어도 기록 자극으로 구성되는 데이터 기록기로서 구성될 수 있으며, 상기 기록 자극은 박스 실드 내에 위치설정되고 기록 갭만큼 박스 실드로부터 분리된다.  박스 실드는 기록 자극의 리딩 에지의 제1 측면으로부터 리딩 에지의 대향 제2 측면까지 적어도 분리 거리를 유지하도록 구성될 수 있다.
Patent KR-101306014-B1 (KR)
Title: Apparatus for changing golf ball landing surface
Inventor: HWANG IN BAE
IPC: A63B69/36
Filed: 2013-04-15
Granted: 2013-09-12
Abstract: PURPOSE: A device for changing a golf ball landing surface is provided to more stably support a golf ball by maintaining the golf ball landing surface in parallel with the upper surface of a swing plate. CONSTITUTION: A device for changing a golf ball landing surface comprises a swing plate, a rotary member (20), a driving unit (30), and a support stand (40). A permanent magnet (60) is installed on the front and rear edges of the body of the rotary member. A permanent magnet (80) having polarity different from the permanent magnet of the rotary member is installed on the front and rear support stands of the rotary member.
Patent KR-101442645-B1 (KR)
Inventor: KIM SUNG HUN
IPC: A01K73/02
Filed: 2013-04-23
Granted: 2014-09-22
Abstract: The present invention relates to a fishing net for removing jellyfish, comprising: towing ropes connected to ships and arranged on both sides of the fishing net; left and right otter boards installed on the end portion of the towing ropes; a trawl mesh whereby both end portions are connected to the left and right otter boards and a through portion is formed in the center; and a cutting blade portion installed in the through portion. The otter boards can adjust the towing height of the fishing net depending on the depth of the underwater through a floating portion attaching to and separating from the upper portion and a weighted plate attaching to and separating from the lower portion.
Patent KR-101293737-B1 (KR)
Title: Abalone culture tank possible for multi-layer cultivation
Inventor: LEE JIN HWAN
IPC: A01K63/06
Filed: 2013-04-29
Granted: 2013-08-07
Abstract: PURPOSE: A water tub for culturing abalones is provided to improve the space utilization of a fish farm and the culturing efficiency of abalones and to create an optimal culturing environment. CONSTITUTION: A water tub (10) for culturing abalones comprises a water tub main body (1) in which the top surface thereof is open, a water level control pipe installed on the inner center of the water tub main body, a water inflow chamber (2) installed on the inner periphery of the water tub main body, a water jet pipe (3) which protrudes from one side of the water inflow chamber in parallel with the wall of the water tub main body, and a water supply pipe (4) connected to the water inflow chamber. A hanging protrusion (8) for accumulating feed is formed on the bottom surface of the water tub main body. An attachment prevention protrusion capable of preventing the attachment of abalones is formed in the water level control pipe.
Patent KR-101352863-B1 (KR)
Title: Helical twist drill having asymmetrical 3-point guide
Inventor: PARK JOO SUK
IPC: B23B51/06
Filed: 2013-05-08
Granted: 2014-01-20
Abstract: The present invention relates to a drill and, more specifically, a spiral twist drill capable of reducing processing loads and chattering by forming three guides on the outer circumference of a drill tip and asymmetrically arranging the three guides. The drill according to the present invention is asymmetrically arranged on the outer circumference of the drill tip as the three guides are separated on at a predetermined angle.
Patent KR-102049119-B1 (KR)
IPC: H04N21/231
Filed: 2013-05-13
Granted: 2020-01-08
Abstract: 본 발명은 클라우드 환경에서 녹화 서비스 제공 방법 및 장치를 개시한다. 본 발명에 따르면, 방송사 시스템에 통해 송출되는 라이브 프로그램을 수신하여 복수의 세그먼트(segment)를 생성하는 세그먼트 생성부; 상기 생성된 복수의 세그먼트를 저장하는 세그먼트 저장부; 상기 라이브 프로그램에 대한 사용자의 녹화 요청이 수신되는 경우, 상기 세그먼트 저장부에서 상기 녹화 요청된 라이브 프로그램에 대한 세그먼트를 추출 및 합성하여 녹화 컨텐츠를 생성하는 인제스터(ingester); 및 상기 생성된 녹화 컨텐츠를 저장하는 사용자 스토리지를 포함하되, 상기 사용자 스토리지는 상기 녹화를 요청한 사용자에게 할당된 것을 특징으로 하는 미디어 클라우드 서버 장치가 제공된다.
Patent KR-101430112-B1 (KR)
Inventor: JEONG KI HUN
IPC: H05B33/10
Filed: 2013-05-15
Granted: 2014-08-14
Abstract: The present invention relates to a method for fabricating a hierarchical structure using photolithography and capillarity, which is easily applicable to an LED lens or the like, using capillary force lithography and photolithography, and a hierarchical structure. The method comprises the steps of: (a) depositing a first photoresist layer (300) on an upper part of a substrate (200); (b) forming a nano pattern (310) on an upper surface of the first photoresist layer (300) using lithography; (c) coating, with a second photoresist layer (500), the upper surface of the first photoresist layer (300) with the nano pattern formed thereon; (d) forming a nano pattern (510) on an upper surface of the second photoresist layer (500) using lithography; (e) forming a hierarchical structure of a film (800) by forming a micro pattern (550) on the upper surface of the second photoresist layer (500) with the nano pattern (510) formed thereon using photolithography; and (f) copying the hierarchical structure surface of the film (800) with a mold (900). The mold (900) is filled with a filling to form a hierarchical structure using photolithography and capillarity, thereby improving an optical emitting angle and optical extraction efficiency.
Patent KR-101396875-B1 (KR)
Title: System and method for measuring velocity of ultrasonic wave or seismic wave by pulse-echo overlap using cross-correlation
Inventor: LEE SANG KYU
IPC: G01H5/00
Filed: 2013-05-16
Granted: 2014-05-19
Abstract: The present invention relates to a system and a method for measuring the velocity of an ultrasonic wave or a seismic wave by pulse-echo overlap using cross-correlation, configured to convert a pulse-echo signal into a digital signal by using an A/D converter, to automatically extract travel time for making a first pulse-echo of the ultrasonic wave completely overlap a second pulse-echo by using the cross-correlation and to calculate the velocity of a P-wave and an S-wave in order to solve a problem of a traditional pulse-echo overlap method, where a subjective determination of an experimentor may be intervened so precise measurement is difficult because complete automation is not realized and the experimentor overlaps wave form by adjusting offset time on an oscilloscope.
Patent KR-101466738-B1 (KR)
Title: System for transmitting contents
Inventor: PARK CHANG HYUN
IPC: H04N21/436
Filed: 2013-06-11
Granted: 2014-11-28
Abstract: Disclosed are a content transmitting device and a content transmitting system using the same. The content transmitting system according to an embodiment of the present invention includes: a connection means which generates a connection signal when connecting a content storage device and a display device, transmits an inputted resolution information request signal to the content transmitting device and the display device, and respectively receives resolution information of each of image content stored in the content storage device and resolution information of the display device; a resolution information processing unit which generates the resolution information request signal to the connection means and generates image scaling information by comparing the resolution information of the image content, selected by a user from image content stored in the content storage device, with the resolution information of the display device when the connection signal is generated; and a digital processing unit which scales the image of the image content selected by the user of the content storage device according to the image scaling information and transmits the image-scaled image content to the connection means, wherein the connection means is able to transmit the image-scaled image content to the display device.
Patent KR-101483120-B1 (KR)
Title: 동보 메시지 전송시스템 및 방법
IPC: H04W88/02
Filed: 2013-06-14
Granted: 2015-01-16
Abstract: 본 발명은 동보 메시지 전송시스템 및 방법에 관한 것으로서, 발신 단말기로부터 전송된 동보 메시지 발신요청에 대하여 하나 이상의 착신 단말기로 동보 메시지를 전송하는 경우 착신 단말기 전화번호가 애플리케이션이 설치된 스마트폰인 경우에는 데이터망을 통하여 동보 메시지를 전송하고, 착신단말기가 애플리케이션을 통하여 동보 메시지를 수신할 수 없는 모바일폰, 애플리케이션이 설치되지 않은 스마트폰인 경우에는 통신서비스 사업자의 전화 통신망과 연결하기 위한 제1 전화 통신망 연결부 및 상기 동보 메시지를 전송하는 상기 사업자 단말기가 보유한 발신회선인 제2 전화 통신망 연결부로 구성되는 복수의 전화통신망 연결부를 통하여 동보메시지를 전송하기 위한 동보 메시지 전송시스템 및 방법에 관한 것이다. 
본 발명은 착신 단말기의 종류 및 애플리케이션 설치 여부에 따라 사업자 단말기에서 PSTN, 이동통신망 및 데이터망으로 동보 메시지를 전송하도록 하여 동보 메시지 전송 요금을 절약뿐만 아니라 동보 메시지의 전송 안정성을 확보할 수 있다
Patent KR-101519585-B1 (KR)
IPC: G01L5/00
Filed: 2013-06-18
Granted: 2015-05-14
Abstract: 본 발명은 인체의 두부(頭部) 표면에 허용되는 최대 접촉압력을 측정하는 유닛과 장치에 관한 것으로, 더욱 상세하게는 피실험자의 두부에 압력센서가 부착된 측정 장치를 이용하여 압력을 가했을 때, 피실험자가 견딜 수 있는 두부 표면의 최대 접촉압력의 크기를 두부의 다양한 부위에서 측정하는 유닛과 장치에 관한 것이다. 하부가 개방된 반구 형상의 본체; 관통고정되며, 본체의 중심 방향으로 가압하도록 구성되는 적어도 하나의 감압부; 감압부의 종단에 구비되고, 압력정보를 전기신호로 변환하는 적어도 하나의 압력센서; 및 압력센서와 유무선으로 연결되어, 압력정보를 수신, 표시 또는 저장하는 처리부;를 포함하고, 압력정보는 사용자에게 통각이 발현되기 직전인 최대 접촉압력인 것을 특징으로 하는 두부 최대 접촉압력 측정유닛을 제공한다. 본 발명에 따르면 두부의 최대접촉압력의 표준을 설정할 수 있는 효과가 있다.
Patent KR-102142314-B1 (KR)
IPC: A61K31/58
Filed: 2013-06-24
Granted: 2020-08-10
Abstract: 본 발명은 백화고 유래의 에르고스테롤을 함유하는 피부 외용제 조성물에 관한 것으로서, 보다 상세하게는 백화고 추출물로부터 분리 정제하여 수득한 에르고스테롤인 3 β ,5 α ,9 α -트리하이드록시-(22 E ,24 R )-에르고스타-7,22-디엔-6-온을 함유함으로써 우수한 미백 효능을 나타내는 피부 외용제 조성물에 관한 것이다.
Patent KR-101446024-B1 (KR)
Title: Base station device wireless communication wiht many terminals
Inventor: LEE MOON HO
IPC: H04B7/04
Filed: 2013-06-25
Granted: 2014-10-02
Abstract: A base station device is provided. The base station device can estimate a channel for which a MIMO antenna communicates with terminals by using a circulant jacket matrix, thereby facilitating channel estimation in a large-scale MIMO system.
Patent KR-101664845-B1 (KR)
Title: 저수축 열가소성 수지 조성물 및 이를 포함하는 성형품
IPC: C08L23/26
Filed: 2013-06-28
Granted: 2016-10-11
Abstract: 본 발명의　열가소성 수지 조성물은 열가소성 수지; 무기 충진제; 및 무수 말레익산(MAH)이 그라프트 공중합된 고무를 포함하며, ASTM D696에 의거하여 측정한　선팽창계수가 20 × 10 -6  내지 35 × 10 -6  cm/cm℃인 것을 특징으로 한다. 상기 열가소성 수지 조성물은　저수축성, 내충격성, 굴곡탄성률 및 이들의 물성 발란스가 우수하다.
Patent KR-101451023-B1 (KR)
Inventor: YOON JOON SHIK
IPC: A61B5/055
Filed: 2013-07-10
Granted: 2014-10-14
Abstract: In an embodiment of the present invention, a vibrator for an elastic magnetic resonance image technique diagnoses the state of an object under test by providing fine vibrations to the object under test which is arranged on a gantry of magnetic resonance (MR) room through the elastic magnetic resonance image technique. The vibrator for the elastic magnetic resonance image technique comprises: a pneumatic producing unit which is installed outside the MR room and produces air pressure; a pneumatic transmission hose in which one end is located inside the MR room and the other end is connected to the pneumatic producing unit; a vibration body which is formed into a cylindrical shape having an opened one side and is connected to one side of the pneumatic transmission hose; a O-ring groove unit which is formed on the one edge of the vibration body along a circumferential direction of the vibration body; a vibration membrane which is installed on one side of the vibration body to form a hollow space in a space with the vibration body and forms the pneumatic provided to the hollow space through the pneumatic transmission hose as fine vibrations; an O-ring member which is fitted into the O-ring groove unit so that the edge of the vibration membrane is inserted into the O-ring groove unit; a sealing cover which is fitted into one side of the vibration body to cover the edge of the vibration membrane at the top of the O-ring member; and a vibration generating unit which generates fine vibrations by the pneumatic received from the pneumatic transmission hose when the pneumatic producing unit is operated.
Patent KR-101512486-B1 (KR)
Title: 피리피로펜 ｓ 및 그의 제조방법
IPC: A61P9/00
Filed: 2013-07-15
Granted: 2015-04-16
Abstract: 본 발명은 아실-코에이:콜레스테롤 아실트란스퍼라제에 대한 저해활성을 나타내는 신규한 화합물인 피리피로펜 S, 그리세오풀범 F1959 균주를 이용한 상기 피리피로펜 S의 제조방법 및 상기 피리피로펜 S를 포함하는 심혈관계 질환의 예방 또는 치료용 약학 조성물에 관한 것이다. 본 발명의 피리피로펜 S는 ACAT에 대한 저해활성을 나타내어, 동맥경화 병변의 진전에 관여하는 콜레스테롤에 아실기 전이를 억제할 수 있으므로, 동맥경화증, 고지혈증 등의 심혈관계 질환의 치료에 널리 활용될 수 있을 것이다.
Patent KR-102012252-B1 (KR)
IPC: H04L12/12
Filed: 2013-07-18
Granted: 2019-08-21
Abstract: 무선 센서 액추에이터 네트워크 시스템의 액추에이터는 복수의 센서의 센싱 데이터를 토대로 하는 복수의 액추에이터와 상기 복수의 센서간 관계 강도를 나타내는 A-S 메트릭스를 이용하여 각 센서에 대응하여 동작할 액추에이터를 선정하고, 선정된 액추에이터만이 A-S 메트릭스의 값을 토대로 동작을 결정한다.
Patent KR-101381212-B1 (KR)
Title: Water tissue comprising extracts of chelidonium majus by high temperature and high pressure using hot water or thereof distillate
Inventor: LEE YEA SUNG
IPC: A47K7/00
Filed: 2013-07-19
Granted: 2014-04-04
Abstract: The present invention relates to an extract of chelidonium majus extracted at high pressure and high temperature, and a water tissue containing a distillate thereof; and more specifically, to an extract of chelidonium majus extracted at a high pressure of 1.2-2.8 atm and a high temperature of 120-131°C and a water tissue containing a distillate thereof. The extract of chelidonium majus and the water tissue containing a distillate thereof can be used for skin cleansing and treating inflammatory diseases because the extract of chelidonium majus and water tissue containing the distillate thereof have excellent antibacterial and antifungal properties against pathogenic microorganisms residing on skin, and excellent inflammation inhibiting effects, cleansing effects, washing effects, disinfection effects to bug bites, atopy treating effects, and gash treating effects. [Reference numerals] (AA) (First process) Step for manufacturing an extract of chelidonium majus by mixing 100 parts by weight of chelidonium majus with 2000 to 8000 parts by weight of water and extracting chelidonium majus at a high pressure of 1.2-2.8 atm and a high temperature of 120-131째C; (BB) (Second process) Step for absorbing the extract of chelidonium majus into a fabric for a water tissue by spraying 200 to 400 parts by weight of the extract of chelidonium majus, which has been manufactured in the first process to 100 parts by weight of the fabric for a water tissue; (CC) (Third process) Step for manufacturing a water tissue containing the extract of chelidonium majus by sealing and sterilizing the fabric for a water tissue having the extract of chelidonium majus absorbed therein
Patent KR-101503902-B1 (KR)
Title: 커튼 월 창틀용 지지구 및 커튼 월 창틀용 지지구를 이용한 커튼월 부착 방법
IPC: E04B2/88
Filed: 2013-07-19
Granted: 2015-03-19
Abstract: 본 발명에 의한 커튼 월 창틀용 지지구(100)는,  전후방을 향하는 각각의 가장자리부(113, 123)가 십자형이 되도록 상호 교차하는 일측 플레이트(110) 및 상대측 플레이트(120)와, 상기 일측 플레이트(110) 및 상대측 플레이트(120)에서 후방을 향하는 가장자리부(113, 123)를 따라 연이어 형성되고, 상기 일측 플레이트(110) 및 상대측 플레이트(120)의 양측 종단부(115, 125)가 외측방으로 개방되어  커튼 월 창틀(1)의 플랜지(13, 23)가 삽입되도록 형성된 슬릿(133, 135)을 포함하여 구성된다.  또한, 본 발명에 의한 커튼 월 창틀용 지지구를 이용한 커튼 월 부착 방법은, 상기 커튼 월 창틀용 지지구(100)를 커튼 월 창틀(1)에 장착하는 공정을 포함하여 이루어진다. 따라서, 커튼 월 창틀(1)의 수평 프레임(20)에서 플랜지(23)를 남겨두고 종단부를 컷팅하는 작업을 할 필요가 없으므로, 커튼 월 창틀(1)의 시공이 용이하고 신속하고 재료를 절감할 수 있는 효과가 있다.
Patent KR-101440765-B1 (KR)
Inventor: LEE SUNG CHUL
IPC: A61L2/08
Filed: 2013-07-24
Granted: 2014-09-15
Abstract: The present invention relates to an ultraviolet sterilizer for a tank, able to be installed in a tank storing liquid, comprising a quartz pipe; an ultraviolet lamp inserted in the quartz pipe and radiating ultraviolet rays; a ballast stabilizer lighting the ultraviolet lamp; a pipe wrapping the back end part of the quartz pipe so that the front end part is exposed; and a housing flange fixing the quartz pipe and the pipe, and arranged between the quartz pipe and the ballast stabilizer. The pipe can have multiple pores formed on the outer surface so as to expose the back end part of the quartz pipe.
Patent KR-101475712-B1 (KR)
Inventor: BAE BYEONG WOO
IPC: B65B1/30
Filed: 2013-07-24
Granted: 2014-12-23
Abstract: The present invention discloses a cartridge for a drug packaging apparatus. According to the present invention, a discharge port of a cartridge case automatically regulates the rotation of a drum which opens and closes the discharge port of the cartridge case depending on connection between the cartridge case and a cartridge base. The cartridge includes the cartridge case that has the open discharge port on a lower side so that drug accommodated therein can be discharged, an upwardly convex protruding portion being formed to protrude in each section of a bottom surface inside; the drum that is disposed in the cartridge case with a plurality of cells being formed to be concave so as to selectively open and close the discharge port, upwardly concave groove portions being repeatedly formed in a lower surface in contact with the bottom surface of the cartridge case; the cartridge base on which the cartridge case is mounted; and driving means that is connected to the drum and rotates the drum, in which the drum rises away from the bottom surface inside the cartridge case when connected to the driving means.
Patent KR-101468132-B1 (KR)
Inventor: KIM CHAN YEE
IPC: H04W28/14
Filed: 2013-07-25
Granted: 2014-12-12
Abstract: The present invention discloses a method and apparatus for controlling a downstream traffic flow that control the downstream traffic flow to a femto cell to prevent downstream traffic and a call processing related signal from becoming lost. The apparatus for controlling the downstream traffic flow to the femto cell according to the present invention includes a classification module receiving a data packet including an identifier, classifying a received data packet by using the identifier and then transmitting the data packet to a buffer module; a buffer module receiving the data packet from the classification module, classifying and storing the data packet according to classification by the classification module, and then transmitting a stored data packet to the femto cell according to a command of a traffic flow control module; and the traffic flow control module controlling the traffic flow from the buffer module to the femto cell.
Patent KR-102073136-B1 (KR)
IPC: G06Q50/10
Filed: 2013-07-30
Granted: 2020-03-02
Abstract: 음악 컨텐츠를 추천하는 장치는 사용자 단말로부터 사용자 단말의 사용자가 상점에서 구입한 상품에 대응하는 상품 정보를 수신하는 수신부, 수신된 상품 정보를 조건으로 하여 기설정된 제 1 기간 동안의 음악 컨텐츠의 재생횟수를 산출하는 재생 횟수 산출부, 복수의 단말로부터 기설정된 제 2 기간 동안의 복수의 단말에게 추천된 음악 컨텐츠에 대한 반응을 결정하는 반응 결정부 및 산출된 재생 횟수 및 결정된 반응에 기초하여 음악 컨텐츠를 사용자 단말에게 추천하는 음악 컨텐츠 추천부를 포함할 수 있다.
Patent KR-101440069-B1 (KR)
Inventor: LIM KYEONG JA
IPC: F21V14/04
Filed: 2013-08-07
Granted: 2014-09-12
Abstract: The present invention is to satisfy a space for space users. Generally, in order to move an object, a power device for converting electric energy into mechanical energy is necessary. But, the present invention provides a reflector (220) which is formed at an end of a body integrated with a permanent magnet (340) which is a pendulum, so the reflector (220) moves by work-energy of pendulum movement of the permanent magnet (340), thereby expressing spatial atmosphere by variably reflecting emitted light without a power device like a motor. Additionally, the present invention relates to a lamp with a movable reflector having a characteristic that power supplied to an electromagnet (330) for inducing the pendulum movement is generated by using light emitted by a light emitting part (210) or sunlight, not using power supplied to the light emitting part (210).
Patent KR-101464520-B1 (KR)
Inventor: YU DONG JIN
IPC: F25B27/00
Filed: 2013-08-08
Granted: 2014-11-25
Abstract: The present invention relates to a hybrid air conditioner with an integrated outdoor unit, and more specifically, to a hybrid air conditioner with an integrated outdoor unit having a conventional outdoor unit integrally formed inside an indoor unit, and capable of cooling using a water-cooled type heat source without a freezing cycle or a heat pump cycle if a cooling load is not sufficient, thereby consuming low power, generating very small noise due to the water-cooled type heat source heat pump method without a separate fan, improving an appearance and not generating hot air due to not having a separate outdoor unit outside a building, and being more economically operated than a conventional water-cooled type air conditioner if applied to a geothermal system, and maintaining wind temperature beneficial to a human body.
Patent KR-101483223-B1 (KR)
Inventor: LEE JEONG SANG
IPC: H02J9/04
Filed: 2013-08-23
Granted: 2015-01-19
Abstract: The present invention relates to a direct current power supply system of a distribution panel which automatically switchovers one direct current power supply device into another direct current power supply device by including two direct current power supply devices if an error is generated in one direct current power supply device, and supplies direct current power of 48 V with good quality in an instantaneous power short state to a communications facility such as a switchboard, a data facility, a transmission facility, and incidental equipment. The direct current power supply system comprises; a communications facility (200) which is formed of at least one among a switchboard (21), a data facility (22), a transmission facility (23), and incidental equipment (24); first and second direct current power supply devices (100a, 100b) which are supplied as main power and auxiliary power to the communications facility (200); and a power switchover unit (300) which supplies the auxiliary power to the communications facility (200) as operation power by being switched automatically when an error is generated in the main power supplied to the communications facility (200).
Patent KR-101367826-B1 (KR)
Title: Laser light-induced image device
Inventor: HWANG JAE SUNG
IPC: G09F19/12
Filed: 2013-08-26
Granted: 2014-03-12
Abstract: The present invention relates to a real-image displaying device using laser light capable of radiating laser light in the air at a certain distance to draw a 2D or 3D image using the laser light in a realistic way by limiting the straightforward characteristic of the laser light and the radiation distance without a screen in the air, thereby being used in various stages, media advertisements or for the notification purpose, more specifically, a real-image displaying device, which spreads out the laser light, which is radiated by a laser source working with a power source, using a diffusion lens and includes a filter unit for adjusting the penetration ration of the laser light passing through the diffusion lens and only letting the light with a certain wave or in a certain wave range pass; and an image unit for making the light passing through the filter unit to express carved letters, logos, or images so as to let the light passing through the filter unit radiate out through the lens, forming various forms such as letters, logos, or images on a virtual plane at a certain distance in the air. The device according to the present invention can have various applications as the device is capable of expressing letters or logos in the air in 2D, 3D, or multiple manners simultaneously by limiting the straightforward characteristic of the laser light and the radiation distance.