baber/WOPTO huggingface dataset:
Patent KR-20190102008-A (KR)
Title: 이수소를 함유할 수 있는 가스의 연소 특성을 추정하는 방법
Inventor: OURLIAC MATHIEU
IPC: G16C20/10
Filed: 2017-12-15
Abstract: 연료 가스 계열에 속하는 연료 가스의 적어도 하나의 연소 특성을 추정하는 방법으로서, 상기 적어도 하나의 특성은 웨버 지수 또는 고위발열량이고, 하기를 포함하는 방법: 
ㆍ 상기 연료 가스의 적어도 2개의 유동 특성을 측정하는 단계(E01); 
ㆍ 상기 연료 가스에 함유된 이수소 함량  를 측정하는 단계(E02); 
ㆍ 상기 적어도 하나의 특성  은 하기 경험적 아핀 관계를 사용하여 추정된다(E03): 
   
식 중: 
α, β, 및 γ는 상기 연료 가스 계열의 사전결정된 계수이고; 
 는 상기 연료 가스의 적어도 2개의 유동 특성의 상기 측정된 값으로부터 준비된 상기 연료 가스의 물리적 특성을 나타내는 변수이다.
Patent KR-20190104552-A (KR)
Title: 가변 회전 속도로 동작 기계를 구동시키기 위한 구동 트레인을 동작시키기 위한 방법 및 구동 트레인
Inventor: GORETZKI PETER
IPC: F16H61/56
Filed: 2018-01-09
Abstract: 본 발명은 가변적인 회전 속도로 동작 기계를 구동시키기 위해 구동 트레인을 동작시키기 위한 방법에 관한 것이다. 본 발명은 또한 구동 트레인의 설계에 관한 것이다. 상기 방법은 다음의 단계들을 특징으로 한다. 
- 상기 전기 구동 기계(9)를 배출된 유체역학적 회전 속도/토크 컨버터(2, 16, 22)로 정지로부터 상기 구동 기계(9)의 동작 모드, 특히 그 회전 속도를 적어도 간접적으로 특징짓는 미리 정의된 값까지 런업시키는 단계, 
- 상기 구동 기계(9)의 동작 모드, 특히 그 회전 속도를 적어도 간접적으로 특징짓는 상기 미리 정의된 값에 도달하는 것과 동시에, 또는 이에 도달된 후에 시간적 오프셋으로, 상기 유체역학적 회전 속도/토크 컨버터를 충전시키고, 상기 터빈 날개 휠을 구동시키는 단계, 
- 상기 유성 기어 메커니즘에 의해 정해지는, 상기 전기 구동 기계에 연결되는 상기 유성 기어 메커니즘의 제1 요소의 회전 속도 및 상기 터빈 휠에 적어도 간접적으로 연결되는 상기 유성 기어 메커니즘의 제2 요소의 회전 속도의 중첩을 야기하는 회전 속도로 유성 기어 메커니즘의 제3 요소를 구동시키는 단계.
Patent KR-20190093701-A (KR)
Inventor: YI SEUNGJUNE
IPC: H04W12/08
Filed: 2017-04-25
Abstract: 본 발명에서, 서비스 데이터 유닛(service data unit, SDU)들은 이용가능해지자 마자 상기 제1 엔티티로부터 상기 제2 엔티티로 각각 배달된다. 상기 제2 엔티티는 상기 SN들에 관계없이 제1 레이어로부터의 수신 순서대로 상기 SDU들을 복호화(decipher)한다.
Patent KR-20190105040-A (KR)
Title: 코어-쉘 하이브리드 물질의 제조방법
Inventor: TRAN THI THU HOA
IPC: C01B33/16
Filed: 2018-01-08
Abstract: 본 발명은 메조다공성 실리카 졸-겔 쉘로 둘러싸인 활성탄 코어로 이루어진 코어-쉘 하이브리드 물질을 제조하는 방법에 관한 것으로, 상기 방법은 활성탄 입자를 둘러싼 메조다공성 실리카 졸-겔 쉘의 형성을 포함한다.
Patent KR-20190117005-A (KR)
Title: 차축 어셈블리
Inventor: WALTZ WILLIAM F
IPC: B60K1/00
Filed: 2018-06-01
Abstract: 차축 어셈블리는 적어도 하나의 전기 모터/발전기를 가질 수 있다. 모터/발전기는 제 1 태양 기어로 연결될 수 있다. 제 1 유성 캐리어의 제 1 기어는 제 1 태양 기어와 메쉬될 수 있다. 제 1 링 기어는 제 1 유성 캐리어의 제 2 기어와 메쉬될 수 있다. 제 2 링 기어, 제 2 태양 기어 및 제 2 유성 캐리어가 제공될 수 있다. 낮은 출력 속도에 대하여 선택기 슬리브는 제 1 링 기어로 연결되는 선택기 스플라인 및 그라운드를 선택적으로 연결시킬 수 있고, 높은 출력 속도에 대하여 선택기 슬리브는 제 1 및 제 2 링 기어들을 제 1 유성 캐리어와 선택적으로 연결시킬 수 있고, 중립에 대하여 선택기 슬리브는 오직 제 1 링 기어로 연결된다.
Patent KR-20200002810-A (KR)
Title: 패시베이션 층으로 덮인 코어를 포함하는 나노입자, 그 제조 방법 및 용도
Inventor: GUO JIAYIN
IPC: H01M4/36
Filed: 2018-03-02
Abstract: 본 발명은 나노입자의 제조 방법에 관한 것으로, 이 방법은 코어 전구체를 플라즈마 반응기 내 플라즈마 토치 내로 공급함으로써, 규소 또는 이의 합금의 증기를 생산하는 단계; 및 증기가 플라즈마 반응기의 퀀칭 구역으로 이동하도록 함으로써, 증기를 냉각시키고 증기가 규소 또는 이의 합금으로 제조된 나노입자 코어 내로 응결되도록 하는 단계를 포함하며, 여기서 퀀칭 가스는 코어를 덮는 패시베이션 층을 생성하는 퀀칭 구역에서 코어의 표면과 반응하는 패시베이팅 가스 전구체를 포함함으로써 상기 나노입자를 생성한다. 본 발명은 또한 패시베이션 층으로 덮인, 규소 또는 이의 합금으로 제조된 코어를 포함하는 나노입자, 및 특히 양극의 제조에 사용하는 그 용도에 관한 것이다.
Patent KR-20190132537-A (KR)
Title: 벌크 산화물 평탄화를 위한 자기-정지 연마 조성물 및 방법
Inventor: HAINS ALEXANDER W
IPC: C09G1/04
Filed: 2018-03-23
Abstract: 본 발명은 연마제, 자기-정지제, 수성 캐리어, 및 임의로 양이온성 중합체를 포함하는 화학-기계적 연마 조성물을 제공하고, 기판의 연마에 적합한 방법을 제공한다.
Patent KR-20200014294-A (KR)
Title: 키메라 항체/t-세포 수용체 구축물 및 그의 용도
Inventor: HORAN LUCAS
IPC: C07K16/28
Filed: 2018-04-24
Abstract: 본 출원은 키메라 항체-TCR 작제물을 제공하며, 상기 작제물은 표적 항원에 특이적으로 결합하는 항원-결합 모듈, 및 적어도 하나의 TCR-회합 신호전달 분자(TCR-associated signaling molecule)를 동원할 수 있는 T 세포 수용체 모듈을 포함한다.  또한, 이러한 작제물의 제조 및 사용 방법이 제공된다.
Patent KR-20200006117-A (KR)
Title: 식품 중의 표면-반응된 탄산칼슘
Inventor: BUDDE TANJA
IPC: C09C1/02
Filed: 2018-05-09
Abstract: 본 발명은 물 및/또는 하나 이상의 식용유 및 0.1 내지 90 μm의 부피 중앙 입자 크기  d   50 를 갖는 표면-반응된 탄산칼슘을 포함하는 식용 조성물, 표면-반응된 탄산칼슘을 포함하는 식용 코팅 및/또는 충전재, 식용 조성물로 적어도 부분적으로 코팅된 및/또는 충전된 식품 또는 약품 또는 건강기능 제품, 식용 조성물로 적어도 부분적으로 코팅된 및/또는 충전된 식품 또는 약품 또는 건강기능 제품의 제조 방법, 및 식품 또는 약품 또는 건강기능 제품의 식용 코팅 및/또는 충전재에서의 증백제 또는 불투명화제 및/또는 감미도 감소제 및/또는 칼로리 감소제로서의 용도, 식품 또는 약품 또는 건강기능 제품의 식용 코팅 및/또는 충전재에서의 이산화티탄에 대한 대체재로서의 용도뿐만 아니라 식품 또는 약품 또는 건강기능 제품의 표면 상에 적어도 부분적으로 적용된 및/또는 충전된 식용 조성물의 건조 시간을 감소시키기 위한 표면-반응된 탄산칼슘의 용도에 관한 것이다.
Patent KR-20200003235-A (KR)
Title: arm-PCR 및 고속 처리 서열 분석을 이용한 항원 특이적 후천성 면역 반응의 확인
Inventor: HAN JIAN
IPC: C12Q1/6874
Filed: 2012-09-28
Abstract: 본 발명은, 인간 또는 동물 혈액으로부터 단리된 항체로부터의 하나 이상의 아미노산 서열과, 인간 또는 동물의 면역 레퍼토리(immunorepertoire) 중 상기 항체에 상응하는 하나 이상의 DNA 서열을 연관시키는 방법을 개시한다. 또한, 본 방법은 합성된 단일 클론 항체를 생성하기 위해 중쇄와 경쇄를 페어링하는 수단을 제공한다.
Patent KR-20210087320-A (KR)
Title: Stave for high frequency and underwater acoustic sensor array having the same
Inventor: JE YUB
IPC: G01S11/14
Filed: 2020-01-02
Abstract: The present invention discloses a high-frequency stave, which includes: a hydrophone configured to convert a pressure signal by a sound wave introduced from the front into an electric signal, provided in plurality and arranged to form an arrangement; a soft baffle which changes incident sound wave into an opposite phase and reflects it toward the hydrophone; and a hard baffle formed to surround the soft baffle to support the soft baffle. Accordingly, it is possible to more stably receive and sense a sound signal of a high frequency band in an underwater environment.
Patent KR-20210088883-A (KR)
Title: Advertisement Soop
Inventor: SEO JUNG SOO
IPC: G09F11/04
Filed: 2020-01-07
Abstract: The present invention relates to a hoop of an advertisement function. According to the present invention, advertisement is possible by providing an advertisement unit on a conventional hoop or hoopstick. In the hoop of the advertisement function of the present invention, an extension unit of a certain length is formed on one part of the hoopstick which pushes the hoop.
Patent KR-20210094957-A (KR)
Title: Apparatus and method for wire installation using AI drone
Inventor: PARK JIN HYUN
IPC: H02G1/02
Filed: 2020-01-22
Abstract: The present invention relates to a wire twisting apparatus using an artificial intelligence drone and a method thereof. Coordinates of twisting section pylons are inputted to a drone to allow the drone to pass through the pylons in an autonomous flight manner, a wire guide apparatus is installed in the pylons, and a position of the wire guide apparatus is precisely identified and a position of the drone is precisely controlled by using a plurality of cameras, thereby allowing a wire to be accurately passed through a through-hole of the wire guide apparatus. Since all of the above twisting processes are automatically performed, there is no need for a drone pilot or a pylon operator and twisting construction can be performed quickly, accurately and safely.
Patent KR-20200098396-A (KR)
Title: Evaporative ink-blocking film devices stabilizing ink in nozzles of inkjet printheads
Inventor: CHU HENG LIU
IPC: B41J2/14
Filed: 2020-01-29
Abstract: A cap is positioned to contact a printhead when the printhead is not ejecting liquid ink. The cap and the printhead create a sealed space adjacent to printhead nozzles when contacting each other. An evaporator is connected to the cap and is configured to control evaporation a water-incompatible or solvent-incompatible liquid into the sealed space to condense an ink-blocking film on the surface of the liquid ink in the nozzles to protect the liquid ink in the nozzles. The present invention prevents the ink in the nozzles from drying and prevents the nozzles from clogging.
Patent KR-20210100308-A (KR)
Title: Cultivator for Urban Large Garden Farming
Inventor: LEE TAE YEUN
IPC: A01G9/02
Filed: 2020-02-06
Abstract: Disclosed is a cultivator for large urban garden farming to facilitate storage and distribution. According to the present invention, the cultivator for large urban garden farming comprises: a first body injection-molded in a cut box shape and including a reinforcement rib longitudinally protruding in the inner space, the bottom surface curved in a step shape, a skirt curved outward on the upper end surface, a sleeve horizontally protruding from one side, and a drain hole formed on one side of the bottom surface; a second body formed to face the first body, injection-molded in a cut box shape, and including a reinforcement rib longitudinally protruding in the inner space, the bottom surface curved in a step shape, a skirt curved outward on the upper end surface, a sleeve horizontally protruding from one side, and a drain hole formed on one side of the bottom surface; a cultivation tray is formed by inserted into an inner space formed by allowing the first body and the second body to come in contact with each other at a predetermined height and including a grid formed in a matrix form, drainage holes arranged in the grid to be penetrated, a reinforcement partition formed on an edge, and a cylindrical support boss formed and arranged on the bottom, and cultivation soil stacked on the upper end to allow crops to be planted therein; and a leg part including a coupling rib enclosing the bottom surfaces of the first body and the second body in close contact in the lateral direction and a pair of support legs spaced apart from the coupling rib in the height direction. A fastening groove is formed on the cut side of the first body and a fastener is formed on the cut side of the second body to be inserted and fastened into the fastening groove, thereby allowing the first body and the second body to be coupled to each other in an insertion method between the fastening groove and the fastener.
Patent KR-20210100953-A (KR)
Title: Potable candle warmer
Inventor: JOE DONG WOO
IPC: F21V21/06
Filed: 2020-02-07
Abstract: A support located in a support groove at the bottom of a body prevents a candle warmer from falling over when using the candle warmer by unfolding the support and placing a candle on the upper surface thereof. The support is fixed with a screw-in screw so as not to be removed from a support tool, and the intensity of light is adjusted by a switch. Power supply is possible with a rechargeable battery inside the body. On the other side surface, a three-stage connection part connects power to a head and connects the head and the body to safely support the head so that the head does not shake. A power source is placed at the bottom of the body to supply power. If a user holds the head and pulls the same all the way in the opposite direction of the body, the connection part will follow. Depending on the joint of the connection part, the same is bent by 90 degrees and transformed into two shapes to be used. A radiator is positioned at the top end of the head to dissipate heat. As described above, the candle warmer of the present invention is a compact product, and has a greatly reduced volume to maximize portability. The connection part connecting a heat source, a head and the body is located inside the body not to be damaged. User injury can also be prevented.
Patent KR-20210101579-A (KR)
Title: Tele-operated Forceps-driver Variable Stiffness Master Device
Inventor: HWANG DONGHYUN
IPC: A61B17/29
Filed: 2020-02-10
Abstract: The present invention provides a remotely operated apparatus for operating forceps comprising: a master member that generates an input displacement signal generated by being pressed by a user's finger; and a slave member which is operated based on the input displacement signal, the operated operation information being measured, calculates a gripping force based on the operation information, and provides at least one of a stiffness change command signal and force feedback to the master member based on the calculated gripping force.
Patent KR-20210101582-A (KR)
Title: Method and apparatus for limited feedback based on machine learning in wireless communication system
Inventor: LEE IN KYU
IPC: H04B7/0456
Filed: 2020-02-10
Abstract: The present disclosure relates to a method and apparatus for limited feedback based on machine learning in a wireless communication system. A feedback method in a wireless communication system according to an embodiment of the present disclosure includes the steps of: obtaining a received signal vector including a channel component and a noise component at a receiving end; generating feedback information by applying at least one of processing through at least one first layer, processing through a second layer, and processing through a quantization layer to the received signal vector at the receiving end; and transmitting the feedback information from the receiving end to a transmitting end. The quantization may include a stochastic binarization process.
Patent KR-20210101712-A (KR)
Title: Power receiving device and method for controlling a charging current
Inventor: HASIK MOON
IPC: H02J7/00
Filed: 2020-02-10
Abstract: Disclosed are a power receiving device and a method for controlling charging current based on a state of the paired power receiving device. A first power receiving device according to an embodiment includes a housing, a battery disposed in the housing, a power management integrated circuit operatively connected with the battery, an interface for receiving power from a power supply device, and a processor electrically connected with the battery, the power management integrated circuit and the interface, and configured to control a charging current using the power management integrated circuit. The processor may be further configured to: if charging from the power supply device through the interface is detected, set the charging current, transmit first charging information associated with the first power receiving device to the power supply device, through the interface, receive second charging information associated with a second power receiving device which is paired with the first power receiving device or associated with the power supply device from the power supply device, through the interface, and control the charging current by comparing the first charging information and the second charging information. In addition, various embodiments identified through the specification are possible.
Patent KR-20210103712-A (KR)
Inventor: YOUN JUNG CHAE
IPC: G06F3/044
Filed: 2020-02-14
Abstract: A portable touch panel according to one present embodiment comprises: a touch sensor module comprising a plurality of first electrodes and a plurality of second electrodes; and a control module electrically connected to the touch sensor module, wherein the control module comprises a driving circuit that generates coordinate information corresponding to an external input for the touch sensor module based on a first detection signal associated with the plurality of first electrodes and a second detection signal associated with the plurality of second electrodes, and a communication circuit that outputs the coordinate information to an external processing device. Therefore, the present invention is capable of allowing to be freely detached and attached according to a convenience of a user.
Patent KR-20210104392-A (KR)
Title: Display device
Inventor: Yang yong hoon
IPC: H01L27/15
Filed: 2020-02-17
Abstract: Provided is a display device. The display device includes a first substrate; a first bank disposed on the first substrate, at least a portion of which is spaced apart from each other and opposed to each other; a plurality of first electrodes disposed on the first substrate, at least a portion of which is disposed on the first bank; a second electrode disposed on the first substrate and spaced apart from the first electrode between the first electrodes; and a plurality of light emitting devices disposed between the first electrode and the second electrode. An objective of the present invention is to provide the display device including a bank which serves as a reflective barrier to separate the boundaries of neighboring sub-pixels and reflect the light emitted from a light emitting device at the same time.
Patent KR-20210105643-A (KR)
Inventor: PARK JEONG JU
IPC: B01D46/42
Filed: 2020-02-19
Abstract: The present invention relates to an ashtray with a cigarette butt recycling function capable of being easily recycled in a step of collecting and separating a cigarette butt by separating a cigarette filter and ash by a re-separation propeller. That is, the present invention comprises: a body which is formed in a column type to collect the cigarette butt; a situation displaying plate with a segment to display a user number and saved money; a speaker which is attached to a body to audibly transmit a progress situation; a user information recognizing plate which includes NFC to recognize a user through pre-registration information; an inlet which is designed in a size of the cigarette butt to insert only the cigarette butt; a cigarette smoke purifying unit which is attached to the body to maintain a pleasant smoking booth by inhaling cigarette smoke; a cigarette butt finger unit which attaches tongs to a motor to fix the inserted cigarette butt; an inlet cover which is used by only a registered user, and is attached to the body to prevent additional injection while separating the cigarette butt; an inlet opening/closing motor which attaches the motor to the cover to open and close the inlet cover; a cigarette butt transferring unit which attaches the motor to the inlet to be moved for separation treatment of the fixed cigarette butt; and the re-separation propeller which attaches a propeller to the motor to separate the cigarette filter and the ash. Therefore, the present invention can be easily recycled in the step of collecting and separating the cigarette butt by the cigarette filter and the ash by the re-separation propeller.
Patent KR-20210106145-A (KR)
Inventor: KIM SUNG HWAN
IPC: A01K1/00
Filed: 2020-02-20
Abstract: The present invention relates to a ventilation device having an air purification function, comprising: a case in which a tuyere and a vent are formed to face each other, and washing water is accommodated in the inner space; a blower fan attached to at least one of the tuyere and the vent, sucking outside air through the tuyere and then discharging the outside air to the vent; a disc filter implemented in a disc shape partially submerged in the washing water, and configured to adsorb and remove foreign substances in the air by washing water flowing through the filter surface; a disk filter driving unit rotating the disk filter; an ultrasonic module for generating and supplying ultrasonic vibrations for spraying the washing water in the form of water particles; and a control device for overall controlling the operation of the device according to a user control value.
Patent KR-20200021495-A (KR)
Title: Nondestructive inspection system using neutron ray and x-ray
Inventor: LEE BYEONGNO
IPC: G01N23/04
Filed: 2020-02-20
Abstract: The present invention relates to a nondestructive inspection system which comprises: a radiation generating unit configured to generate an X-ray and a neutron ray and then irradiate the X-ray and the neutron ray to an inspection target; an inspection target movement unit configured to vary a position of the inspection target; and an image system for obtaining image information of the inspection target by using radiation information detected from the X-ray and the neutron ray which have passed through the inspection target.
Patent KR-20210115909-A (KR)
Title: Heat management system for fuel cell vehicle
Inventor: SIM JAE WOO
IPC: H01M8/04029
Filed: 2020-03-17
Abstract: The present invention relates to a thermal management system for a fuel cell vehicle to which an integrated ion filter that can be shared and used is applied to a first thermal management system and a second thermal management system, in the thermal management system for a commercial fuel cell vehicle including the first thermal management system and the second thermal management system. That is, the present invention provides a thermal management system for a fuel cell vehicle, that excludes the existing first and second ion filters and applies a single integrated ion filter so that the total flow rate of coolant supplied from a radiator to first and second fuel cell stacks flows through one integrated ion filter, unlike the part of the coolant supplied from the radiator to the first and second fuel cell stacks is circulated to the first and second ion filters. Therefore, it is possible to increase the flow rate of the coolant supplied from the radiator to the first and second fuel cell stacks. Accordingly, it is possible to improve the cooling performance of the fuel cell stack and at the same time improve the operating efficiency of the entire thermal management system.
Patent KR-20210121985-A (KR)
Inventor: LEE SUK KOU
IPC: A61K9/00
Filed: 2020-03-31
Abstract: The present invention is a system which eradicates novel viruses and treats infected human body by applying supersaturated oxygen components to the nasal cavity, wherein 20% or less by weight of 3% edible hydrogen peroxide is mixed with more than 80% of sticky sugars to capture supersaturated oxygen components of 3% edible hydrogen peroxide in the sticky sugar, and the supersaturated oxygen components is blocked from the air so as not to be easily oxidized by contact with atmospheric air and is manufactured by sterilization and packaging. Accordingly, the power of some surviving viruses is reduced, so that cells of the human body easily attack and kill the viruses, while an antibody is excellently generated for treatment.
Patent KR-20200053443-A (KR)
Title: Valve controller for multi-aeration
Inventor: KIM HYUNG JUNG
IPC: C02F3/00
Filed: 2020-04-01
Abstract: Disclosed is a valve control device for multi aeration, which comprises: a plurality of rear pipes each connected to a plurality of water tanks and a blower; a plurality of control valves respectively installed in the plurality of rear pipes through which a fluid flows; a plurality of pressure sensors installed in the rear pipes to measure and output current pressures of the fluid flowing in the rear pipes, respectively; and a controller controlling the quantity for each of a plurality of control valves so that each of the current pressures of the fluids from the plurality of pressure sensors is adjusted to a desired pressure set by a user according to a constant current from a pressure transmitter applied to the rear pipe and operated under pressure.
Patent KR-20210123063-A (KR)
Title: Caps for beverage containers
Inventor: KANG TAE WOO
IPC: B65D51/24
Filed: 2020-04-02
Abstract: The present invention relates to a cap for a beverage container, which uses the container cap with a sterilization function after removing the existing cap of a plastic bottle which is the beverage container, and completely kills bacteria in beverage such as tea or bottled water exposed for a long time, thereby allowing the beverage in the plastic bottle or a water bottle used for mountaineering leisure use, military use or home use to be safely and sanitarily stored for drinking. The cap comprises: a container cap body which is to be screw-coupled to the plastic bottle (P) barrel-shaped so as to contain the beverage such as the tea or the bottled water and having a screw thread formed on a mouth part of an upper part thereof; a sterilization unit provided on the inner upper part of the container cap body to kill infectious microbes inside the plastic bottle by emitting light by means of a connection with a power source; a cushion coupling part fixed by adhering to the inner lower part of the container cap body so as to be tightly fixed, under tension, to the mouth part of the plastic bottle, thereby enabling compatible screw-coupling while completely isolating the inside of the plastic bottle from the outside; and a small battery provided on one side of the upper part of the container cap body to supply power to the sterilization unit.
Patent KR-20210123608-A (KR)
Title: Image sensing device and operating method of the same
Inventor: CHA SU RAM
IPC: G06T5/00
Filed: 2020-04-03
Abstract: An embodiment of the present invention relates to an image sensing device and an operating method thereof comprising: an image sensor including a plurality of pixels and generating an image based on incident light; and an image processor generating a high dynamic range (HDR) image based on at least two pieces of tone mapping information separated by brightness and the image.