baber/WOPTO huggingface dataset:
Patent KR-20160148215-A (KR)
Title: Device for controlling alternator
Inventor: JUNG BYUNG HWAN
IPC: F16H7/12
Filed: 2015-06-16
Abstract: An alternator control device according to the present invention comprises: a rotor connected to a pulley through a rotor shaft; an alternator including a stator outputting three-phase alternating current and a drive motor connected to the rotor shaft; and a controller controlling the drive motor to apply a periodic rotational fluctuation component synchronized with a rotational fluctuation component of a crankshaft of an engine to the rotor shaft.
Patent KR-20160000425-A (KR)
Inventor: KELLER ANTON WERNER
IPC: H04M3/42
Filed: 2015-06-19
Abstract: A method for setting detection parameters in a device for detecting on-hold music comprises the step of: comparing a dialed phone number with phone numbers in a database; and when the dialed phone number is found in the database, searching detection parameters and/or detection software related to the phone number and providing the searched detection parameters and/or detection software to an on-hold music detection unit.
Patent KR-20160150359-A (KR)
Inventor: PARK SANG HYUN
IPC: B25J19/02
Filed: 2015-06-22
Abstract: An aspect of the present invention relates to a system and a method of controlling a work mounting robot and, more specifically, relates to a system and a method of controlling a work mounting robot for assembling a work stored in a tray to a frame. According to an aspect of the present invention, a system to control a work mounting robot is a system to control the work mounting robot mounting a work to a mounting portion of a frame, comprising: a robot equipped with a gripper; and a control unit controlling the robot and the gripper respectively wherein the control unit controls to grip the work by the gripper, to place the work fixated on the gripper on the mounting portion, to load the work on the mounting portion, and to mount the work on the mounting portion by pressing with the gripper.
Patent KR-20170005526-A (KR)
Inventor: CHANG JIN HO
IPC: A61N7/02
Filed: 2015-06-23
Abstract: An ultrasound transducer assembly for beam focusing comprises: a piezoelectric element concavely formed to focus ultrasound on a first focusing point; and an acoustic lens attached on a concave surface of the piezoelectric element and focusing ultrasound emitted from the piezoelectric element on a second focusing point which is relatively closer to the piezoelectric element than the first focusing point. According to the present invention, ultrasound focusing distance can be effectively reduced.
Patent KR-20170004201-A (KR)
Inventor: SEO MYUNG WON
IPC: F02M21/02
Filed: 2015-07-01
Abstract: The present invention relates to a rice husk gasification power generation system having improved heat exchange efficiency. Specifically, a heat exchanger performing heat exchange between synthetic gas generated via a gasification device and air supplied to the gasification device comprises: an outer case which has a gas inlet through which the synthetic gas is introduced and a gas outlet through which the synthetic gas is discharged; a tube which is disposed inside the outer case and through which the air passes; and a cover which covers upper and lower portions of the outer case and in which upper and lower portions of the tube are installed. The gas inlet and the gas outlet are disposed on sides of the outer case, and thus the system can be compact. Accordingly, even when a large quantity of impurities are contained in the synthetic gas, impurities accumulated in the system can be easily removed, thereby facilitating maintenance and repair.
Patent KR-20160006623-A (KR)
Inventor: STEVE JOHN COOPER
IPC: G01P13/02
Filed: 2015-07-07
Abstract: Disclosed is an inshore liquefied natural gas (LNG) production system of a floating liquefied natural gas (FLNG) carrier. The system comprises: an offshore LNG carrier having a hull and a deck; an upper hydrocarbon processing facility installed on or above the deck of the hull of an FLNG carrier; a cargo containment system for an FLNG carrier installed inside the hull of the FLNG carrier having one or more isolated cryogenic storage tanks for an FLNG carrier; a dynamic position control system operatively interlocked with a system formed of thrusters of the FLNG carrier to maintain the FLNG carrier in the desirable heading direction around a stop point during an LNG unloading operation; and a computer processor to receive an environment data set monitored in real time. The computer processor (i) compares the environment data set monitored in real time with sets of setting points stored in a data storage unit, (ii) generates the heading direction control correction signal when the environment data set monitored in real time is over or less than one or more sets of the setting points stored about the FLNG carrier; and (iii) programs a mathematical algorithm to transfer the heading direction control correction signal to the dynamic position control system. The environment data set monitored in real time contains a modified data set of the cargo containment system monitored in real time about a modified degree of the cargo containment system of the FLNG carrier. The setting point sets stored in the data storage unit contain all the setting point sets of the cargo containment system monitored in real time.
Patent KR-20170006586-A (KR)
Title: The manufacturing method of polyimide
Inventor: CHUNG CHAN MOON
IPC: C08J5/18
Filed: 2015-07-08
Abstract: The present invention relates to a manufacturing method of a polyimide. The manufacturing method of the polyimide comprises the steps of: adding one or more species of dianhydride monomers, one or more species of diamine monomers, catalysts and dehydrators into water; and conducting the reaction of the same. Unlike original techniques, the manufacturing method doesnt use organic solvents and the reaction conditions are relatively mild because the method uses the water as the solvents. Further, the manufacturing method is eco-friendly and economical as the method has no problems of recovery or disposal of the organic solvents. Furthermore, manufacture of the polyimide simply is possible thanks to decrement of synthesis stages of the polyimide.
Patent KR-20150092063-A (KR)
Inventor: ALSHINA ELENA
IPC: H04N19/50
Filed: 2015-07-24
Abstract: Disclosed are a method and an apparatus for encoding a video, and decoding method and apparatus thereof. The method for encoding a video comprises the steps of: generating a first predictive encoding unit for encoded current encoding unit; generating a second predictive encoding unit by changing pixel value of each pixel of the first predictive encoding unit by selectively using each pixel forming the first predictive encoding unit and at least one surrounding pixel upon whether the current encoding unit includes an area out of a boundary of the current picture or not.
Patent KR-20160047383-A (KR)
Inventor: MINAMIBORI Yuuji
IPC: H01G11/78
Filed: 2015-07-27
Abstract: An exterior material for an electrical storage device (1) of the present invention comprises a heat-resistant resin layer (2) as an outer layer, a thermoplastic resin layer (3) as an inner layer, and a metal foil layer (4) prepared therebetween. For the metal foil, metal foil whose centerline average roughness (Ra) of a surface (4a) of an outer layer (2) side is 1-150 nm is used. With the constitution, despite deep formation, the exterior material for an electrical storage device can secure excellent formability.
Patent KR-20160073901-A (KR)
Inventor: SHIN HOJUN
IPC: H02J7/00
Filed: 2015-07-27
Abstract: The present invention relates to a method for controlling a battery which supplies power to one system. The method comprises: a step of providing a discharging route, besides a system; a step of monitoring an on/off status of the system, a battery terminal voltage, and a surrounding temperature; and a step of discharging the battery through the discharging route, when the system is turned off, the battery terminal voltage exceeds a first reference voltage, and the surrounding temperature exceeds a reference temperature. According to the present invention, the battery may be stabilized by discharging the battery, depending on the monitoring result.
Patent KR-20170014564-A (KR)
Title: Refrigerator and method for controlling the same
Inventor: KIM DONG JEONG
IPC: H02P29/00
Filed: 2015-07-30
Abstract: According to one aspect, a refrigerator comprises: a cabinet having a storage chamber; a refrigerator door to open and close the storage chamber; a door opening device having a push rod which can be moved from an initial position to a door opening position to open the refrigerator door and having a motor to provide power to the push rod; and a controller controlling the motor. The controller controls the motor to reduce the rotating speed of the motor in a process where the push rod is moved from the initial position to the door opening position to open the refrigerator door.
Patent KR-20170014599-A (KR)
Inventor: KIM JEONG HOON
IPC: A23L2/38
Filed: 2015-07-30
Abstract: The present invention relates to a batch-type concentrate extractor with a high extraction efficiency, which comprises: an extraction tank whose top has a cover, which can be opened and closed and whose inside has an extraction space for extracting a subject to be extracted; a cage which is mounted in the extraction tank and which accommodates the subject to be extracted; a hot water jacket which is installed on the outer circumference of the extraction tank and in which hot water flows to heat purified water in the extraction tank; a circulation pipe whose one end is connected to a circulation water discharge hole on the floor surface of the extraction tank, whose other end is connected to the floor surface and a side wall of the extraction tank by being divided into a plurality of branches, and which has a circulation pump for circulating extracted liquid; a bottom circulation nozzle which is placed on the other end of the circulation pipe, which is connected to the floor surface of the extraction tank, and which lets the extracted liquid be sprayed to the bottom of the extraction tank; a top circulation nozzle which is placed on the other end of the circulation pipe, which is connected to the side wall of the extraction tank, and which lets the extracted liquid be sprayed to the top of the extraction tank; and a control unit which controls the circulation pump, the bottom circulation nozzle, and the top circulation nozzle by using a prepared automatic program. The present invention can circulate extracted liquid to the top and bottom of the extraction tank, minimize internal stagnation section, and maximize extraction efficiency.
Patent KR-20170025767-A (KR)
Title: Sensing package and manufacturing method for the same
Inventor: PARK SEUNG WOOK
IPC: H01L27/146
Filed: 2015-08-31
Abstract: A sensing package according to an embodiment of the present invention may include a substrate on which an image sensor is mounted, an electronic component mounted on one surface of the substrate, and a transparent member bonded to the other surface of the electronic component. Also, the method of manufacturing a sensing package according to another aspect of the present invention comprises bonding a transparent member onto an electronic component formed on a substrate on which the image sensor is mounted, to cover the image sensor. So, manufacturing processes can be simplified.
Patent KR-20170027999-A (KR)
Title: User terminal apparatus, system and the controlling method thereof
Inventor: KIM JI HYAE
IPC: G06F3/01
Filed: 2015-09-03
Abstract: The present invention relates a user terminal device. The user terminal device comprises: a communication unit which performs communication with an external device to control a plurality of speakers; a sensing unit which senses user touch; and a processor which controls the communication unit to generate a control command for controlling the plurality of speakers and transmit the control command to the external device. Accordingly, the present invention can control the plurality of speakers to perform various user operations for the user terminal device.
Patent KR-20170030355-A (KR)
Title: 벼 종자 온탕 소독장치
Inventor: CHO KYU SUB
IPC: A01C1/08
Filed: 2015-09-09
Abstract: 상측이 개구된 내부 공간으로 온수가 수용되고, 상기 온수에 벼 종자가 침지되어 온탕 소독되도록 형성되는 소독용기(100)와, 상기 소독용기(100)의 저면 내부에서 상향 수직하게 설치되며, 상기 소독용기(100)의 높이에 대응되는 길이로 형성되는 선반가이드수단(200)과, 상기 소독용기(100)의 내부에 수용되어, 상기 선반가이드수단(200)의 외면을 따라 상기 소독용기(100)의 상부 또는 하부로 이동 가능하게 형성되는 선반(300)과, 양측이 상기 선반가이드수단(200)의 상부와 상기 소독용기(100)의 일측 상부면에 각각 탈착가능하게 결합되고, 정방향 또는 역방향으로 회전함에 따라 상기 선반(300)이 상기 소독용기(100)의 상부 또는 하부로 이동되도록 형성되는 선반리프트수단(400)과, 전기를 통해 발열되는 전열기(520) 또는 상기 소독용기(100) 내에 채워진 물을 순환시켜 가열된 온수가 공급되도록 하는 보일러(510) 중 적어도 어느 하나를 이용해 상기 소독용기(100) 내부에 채워진 물을 설정된 온도로 가열하는 가열수단(500)을 포함하여 구성되는 벼 종자 온탕 소독장치에 관한 것이다.
Patent KR-20170032120-A (KR)
Title: Bidet apparatus
Inventor: PARK JONG HYUN
IPC: E03D9/08
Filed: 2015-09-14
Abstract: The present invention discloses a bidet apparatus. According to the present invention, the bide apparatus includes: an apparatus body coupled to an upper end of a toilet bowl; a toilet seat hinged with the apparatus body to be rotatable; a toilet seat nozzle assembly installed in the toilet seat, and capable of spraying cleaning water; a hose arranged in an inner side of the toilet seat to provide water to the toilet seat nozzle assembly; and a hose case coupled to the inner side of the toilet seat, and configured to accommodate the hose in an inner space thereof and store moisture generated or flowing on an external surface of the hose. Accordingly, the present invention may achieve an effect of solving problems with respect to an electrical accident caused by dew condensation occurring inside the toilet seat, as well as a problem of making an inner part of the apparatus dirty.
Patent KR-20160038754-A (KR)
Inventor: ICHIMI HIDESHI
IPC: G06F17/21
Filed: 2015-09-21
Abstract: The present invention relates to an information processing apparatus having a plurality of language fonts to realize multilingual display, a display method, and a storage medium. The information processing apparatus includes a font data holding unit, a font priority list control unit, and a font rendering process unit. The font data holding unit is configured to hold font data for each language. The font priority list control unit is configured to set a font priority list, which represents the priority of languages used in rendering of character strings, and has first priority font data corresponding to a display language held by a user language holding unit in relation to user identification information input by an input unit, and second priority font data corresponding to the display language held by a device language holding unit. The font rendering process unit is configured to perform the rendering of the character string based on the font priority list set by the font priority list control unit and the font data held by the font data holding unit.
Patent KR-20170037314-A (KR)
Title: 절수형 변기
Inventor: KIM HYUN
IPC: E03D5/00
Filed: 2015-09-25
Abstract: 본 발명은 일반적으로 사용하는 기존의 변기의 물탱크 상부에 보조물탱크를 구비하며, 세면대에서 버려지는 물을 보조물탱크에 저장하여 변기에 사용함으로서, 낭비되는 물을 절약할 수 있는 절수형 변기에 관한 것이다. 
본 발명에 따른 절수형 변기(1000)는 하부에 배수관(110)이 연결되는 세면대(100)와 물탱크(300)가 구비되는 변기(200)와 상기 세면대(100)의 배수관(110)상에 일측이 연결되고, 상기 물탱크(300)에 타측이 연결되는 연결관(400) 및 상기 배수관(110)과 연결관(400)의 연결부(120)상에 구비되어, 상기 세면대(100)에서 버려지는 물을 상기 배수관(110)과 연결관(400)중 어느 하나로 배수시키는 선택밸브(500)를 포함하여 구성되되, 상기 세면대(100)에서 버려지는 물의 혼탁도에 따라 상기 선택밸브(500)이 조절되도록, 상기 배수관(110)의 연결부(120) 전단 내부에 물의 혼탁도를 감지하는 농도센서(600)가 구비되는 것을 특징으로 한다. 
상기 특징으로 구성된 본 발명은 세면대에서 사용하는 물 중 깨끗한 물만을 저장한 뒤 변기에 재사용하여, 물을 절약할 수 있는 효과가 있다.
Patent KR-20170037394-A (KR)
Title: Ladar sensor device
Inventor: PARK YONG WAN
IPC: G01S7/497
Filed: 2015-09-25
Abstract: Disclosed is a ladar sensor device. According to an embodiment of the present invention, the present invention comprises: a transmission unit configured to transmit laser light including laser light identification information corresponding to each transmission direction while a transmission direction of a ladar sensor device is changed; a reception unit configured to reflect the laser light to an object to receive a returned reflection light; and a signal processing unit configured to identify the transmission direction of the laser light corresponding to the reflection light based on the laser light identification information included in the received reflection light.
Patent KR-20170039411-A (KR)
Inventor: PARK JANG CHUN
IPC: A01K5/00
Filed: 2015-10-01
Abstract: 본 발명은 사료공급용 디스크와이어의 구동장치 탄력계에 관한 것으로, 구동모터와; 상기 구동모터에 연결되어 회전 가능하게 설치되고, 디스크와이어에 형성된 디스크에 걸어 사료를 이송시킬 수 있도록 둘레를 따라 다수의 피치돌기를 갖는 구동스프로킷과; 상기 구동스프로킷에 의해 이동하는 디스크와이어가 경유하도록 구동스프로킷에 인접 설치되며, 상기 디스크와이어가 이동되는 힘에 의해 회전 가능하게 구비되는 아이들휠과; 상기 아이들휠에 축결되며, 상기 구동스프로킷과 아이들휠의 중심을 잊는 연장선 상에 이동 가능하게 설치되고, 스프링의 탄성력에 의해 아이들휠을 구동스프로킷으로부터 멀어지게 하여 상기 디스크와이어에 항상 긴장감을 유지시키는 장력조절부와; 상기 구동모터, 구동스프로킷, 아이들휠 및 장력조절부가 수납되는 함체로, 상기 디스크와이어가 유입되어 구동스프로킷과 아이들휠을 경유한 후 배출되도록 디스크와이어유입구와 디스크와이어배출구를 갖는 케이스와; 상기 케이스와 장력조절부의 사이에 기계적으로 설치되어 디스크와이어의 보수 시기 및 아이들휠의 인장력 조절 시기를 육안으로 확인하는 장력측정수단을 포함하는 사료공급용 디스크와이어의 구동장치 탄력계를 제공함으로써, 장기간 사용에 따른 디스크와이어의 전장이 늘어난 시점을 육안으로 확인 할 수 있으므로, 디스크와이어의 보수 및 아이들휠의 인장력 조절 시기를 사용자가 쉽게 판단할 수 있어 구동장치의 파손 및 화재를 미리 예방할 수 있는 효과를 기대할 수 있다.
Patent KR-20170039998-A (KR)
Title: 선박용 배기 가스 정화 장치
Inventor: PARK SUNG JIN
IPC: B01D46/00
Filed: 2015-10-02
Abstract: 본 발명은 선박용 배기 가스 정화 장치에 관한 것이다. 본 발명의 일 실시 예에 따른 선박의 엔진으로부터 배출되는 배기 가스의 유해 물질을 정화하는 선박용 배기 가스 정화 장치는 상기 배기 가스에 세정수를 분사하여 상기 유해 물질을 상기 세정수 내에 포집하는 스크러버, 상기 스크러버로부터 배출된 상기 세정수를 원심력을 이용하여 상기 세정수에 포집된 유해 물질의 슬러지를 제거하는 적어도 하나 이상의 사이클론 분리기, 상기 사이클론 분리기로부터 배출된 상기 세정수에 포집된 유해 물질을 오일성 물질과 입자성 물질로 분리하고, 상기 오일성 물질을 제거하고, 상기 입자성 물질을 분해하는 분리 탱크, 상기 분리 탱크로부터 배출된 세정수가 흐르는 적어도 하나 이상의 제 1 배관들, 상기 적어도 하나 이상의 제 1 배관들을 통해 흐르는 세정수에 중화제를 주입하여 상기 세정수를 중화시키는 중화제 주입 장치 및 상기 적어도 하나 이상의 제 1 배관들로부터 배출되는 상기 중화된 세정수의 일부를 재순환하기 위해 상기 중화된 세정수의 일부를 상기 스크러버로 전달하는 제 2 배관들을 포함할 수 있다.
Patent KR-20170040450-A (KR)
Inventor: JEONG JAE HYEONG
IPC: G09G3/20
Filed: 2015-10-02
Abstract: 본 발명은 유기 발광 표시장치와 그 구동 방법에 관한 것으로, 입력 영상 데이터를 소정 크기의 윈도우 마스크 단위로 분석하여 하프톤 데이터 블록을 검출하여 상기 하프톤 데이터 블록의 중앙에 위치하는 중앙 데이터의 계조 0의 전압을 0V 보다 높은 전압으로 제어하고, 상기 하프톤 데이터 블록 이외의 다른 데이터 블록에서 상기 계조 0의 전압을 상기 0V로 제어한다.  본 발명에 의하면, 저계조에서 데이터 전압의 스윙폭을 감소시켜 픽셀의 전압 강하를 방지함으로써 화질을 향상시킬 수 있다.
Patent KR-20170041945-A (KR)
Title: Preparation method of composite material and the composite material controlled volatile matter inside composite material
Inventor: UM MOON KWANG
IPC: C08J5/04
Filed: 2015-10-07
Abstract: The present invention provides a preparation method of a composite material comprising the steps of: laminating a resin film formed by a resin solution containing a heat-curable resin and a reinforcing material to form a laminate (Step 1); sealing the laminate formed in the step 1 with a sealing member, and degassing the inside of the sealing member at a predetermined first temperature at a first pressure (Step 2); and curing the degassed laminate in the step 2 (Step 3), wherein the first temperature of the step 2 is a temperature between the temperature of an endothermic peak formed on the graph for the first resin solution measured by differential scanning calorimetry (DSC) to a temperature 40C lower than the temperature of the endothermic peak; and the first pressure in the step 2 is a pressure that allows the laminate to have a thickness 100.1-150.0% of the thickness that the laminate has when compressed under vacuum. According to the present invention, by comprising the step of degassing at a pre-determined first temperature and first pressure, the preparation method of a composite material has an effect of regulating internal volatile components inside the produced composite material. Further, when producing the composite material repeatedly, the present invention serves to maintain the characteristics of the composite material consistent. Accordingly, the preparation method of the present invention can control the composite material to possess characteristics that are actually needed for industries, and may be thus beneficially employed.
Patent KR-20170045847-A (KR)
Title: System and Method for Controlling Device Based on Electric Wheel Chair
Inventor: SONG WON KYUNG
IPC: G06F3/033
Filed: 2015-10-20
Abstract: The present invention relates to a control system based on an electric wheelchair and a method thereof. According to the present invention, the system includes: a motion sensing unit which is mounted onto a joystick of the electric wheelchair and senses the movement of the joystick in accordance with a gesture; a position sensing unit which is mounted on the electric wheelchair and senses the position of the electric wheelchair; and a user terminal which uses the sensed posture of the electric wheelchair and sensed movement of the joystick to transmit extracted control signals of a control target device to the control target device. According to the present invention, the system can control the control target device connected to the user terminal and control the electric wheelchair with the joystick arranged thereon.
Patent KR-20170046455-A (KR)
Title: Touch window
Inventor: CHOI GWANG HEI
IPC: G06K9/00
Filed: 2015-10-21
Abstract: According to an embodiment, a touch window comprises: a cover substrate including an effective region and a non-effective region; a deco-layer arranged on one surface of the cover substrate and the non-effective region; a fingerprint sensor arranged on the deco-layer; and a groove arranged on the other surface of the cover substrate and the non-effective region. A slope angle between the groove and the other surface of the cover substrate becomes smaller from an edge region of the groove toward a central region of the groove.
Patent KR-20170048826-A (KR)
Inventor: LEE BYUNG HO
IPC: B21D22/04
Filed: 2015-10-27
Abstract: 본 발명에 의한 관재 액압성형공법은, 요철부가 형성된 상부성형판을 상부금형의 저면에 설치하고, 요철부가 형성된 하부성형판을 하부금형의 상면에 설치하는 제1 단계; 상기 하부금형 상에 관재를 안착시키는 제2 단계; 상기 관재 내에 고압수를 주입한 후 상기 관재의 길이방향 양단을 밀폐시키는 제3 단계; 및 상기 상부성형판과 하부성형판이 상기 관재의 외측면에 압착되도록 상기 상부금형을 하강시켜, 상기 관재를 벤딩 및 표면가공하는 제4 단계;를 포함한다. 본 발명에 의한 관재 액압성형공법을 이용하면, 관재 내부에 고압의 압축수를 채운 상태에서 상기 관재를 벤딩시킴으로써 벤딩부위에 주름이 발생되는 현상을 방지할 수 있고, 관재의 벤딩과 표면가공을 동시에 이루어지는바 생산성을 향상시킬 수 있을 뿐만 아니라 불량률을 저감시킬 수 있다는 장점이 있다.
Patent KR-20170053435-A (KR)
Inventor: JIN YOUNG TAE
IPC: G06T7/00
Filed: 2015-11-06
Abstract: According to embodiments of the present invention, an electronic device comprises a storing unit, a displaying unit, and a controlling unit. The storing unit stores information on a plurality of color assignment areas included in an image editing tool displayed on the screen of the electronic device. The displaying unit displays the image editing tool including the color assignment areas on the screen of the electronic device. The controlling unit executes a predetermined application installed in the electronic device in response to input related to color extraction and controls the application to display a color, which is selected in at least a part of areas of an execution screen of the application, on a color assignment area of the image editing tool. Other embodiments are possible.
Patent KR-20170053824-A (KR)
Title: movie theater seat
Inventor: CHOI NAK KYUNG
IPC: A47C1/12
Filed: 2015-11-07
Abstract: The present invention relates to a theater seat for lowering a seat to allow a user to comfortably watch a movie while reducing fatigue of legs. The present invention comprises: a fixed frame fixed to the floor; an inclined frame which maintains an inclination at an upper portion of the fixed frame; a seat portion for forming a seat on an upper portion of the inclined frame; a backrest portion at a rear side of the seat portion for supporting a back; a cup holder provided on one side of the fixed frame to receive a cup; and a seat display portion for displaying a seat on the side of the cup holder. Accordingly, the present invention lowers the seat to reduce fatigue of legs so that a user can comfortably watch a movie.