baber/WOPTO huggingface dataset:
Patent KR-20020043754-A (KR)
Inventor: YOO JU HYEON
IPC: H01L23/28
Filed: 2000-12-04
Abstract: PURPOSE: A semiconductor package is provided to prevent a sealing material from flowing to a device receiving space through an air exhausting hole, by forming a narrow outlet as compared with the inlet of the air exhausting hole and by performing an encapsulation while the outlet of the air exhausting hole is stopped up by the sealing material. CONSTITUTION: A central processing unit(CPU) chip is attached to the upper surface of a substrate. The substrate has the upper surface and a lower surface opposite to the upper surface. Outside connection terminals are electrically connected to the CPU chip, formed on the lower surface of the substrate. A lid(240) is attached to the upper surface of the substrate outside the CPU chip. The device receiving space is formed inside the lid to include the CPU chip. The air exhausting hole(246) is formed in the lid, penetrating the lid outside the CPU chip. A sealing unit(257) seals the air exhausting hole. The inlet of the air exhausting hole formed on the upper surface of the lid is smaller than the outlet of the air exhausting hole formed on the lower surface of the lid. The sealing unit includes a sealing body(259) and a sealing material(258). The sealing body stops up the outlet of the air exhausting hole, inserted into the air exhausting hole. The sealing material stops up the air exhausting hole.
Patent KR-20020045082-A (KR)
Title: M- Commerce service method using mobile terminal in mobile environment
Inventor: LEE IN HONG
Filed: 2000-12-07
Abstract: PURPOSE: A method for certifying and providing an EC(Electric Commerce) service is provided to secure the convenience of a mobile terminal and the reliability of the EC by verifying the accuracy of the member information through a reliable database of a mobile communication provider and carrying out a certification procedure on the basis of the reliable database. CONSTITUTION: The method comprises the steps of judging the existence of a certification request for the EC service together with the user profile information including a number of the mobile terminal(S201), verifying the user profile information based on the previously stored mobile communication subscriber information for the mobile communication service(S202), and transmitting a response for the EC approval to an EC server through the mobile terminal according to the verification result(S204). When the approval response is transmitted, the certification key information is also transmitted to the EC server and mobile terminal(S205,S207). The certification key is transmitted to the mobile terminal by using a short message service.
Patent KR-20020046107-A (KR)
Title: ozone supplier in the form of slient discharge using a quid state of electrode
Inventor: PARK SEONG ROK
IPC: C01B13/11
Filed: 2000-12-12
Abstract: PURPOSE: Provided is a corona discharge type ozone generator using conductive liquid refrigerant which plays a role as internal electrode and cools heat generated from dielectrics. Accordingly, the ozone generator has long lifetime and saved production cost due to use of cheap electrode material, and increases ozone productivity. CONSTITUTION: The ozone generator produces ozone(O3) by flowing oxygen(O2) into the gap between dielectrics and external metal electrode where electric discharge occurs by high voltage AC power. The generator contains the parts of: a cylinder-shaped dielectric substance(3) whose each side has an inlet(13) and an outlet(14) for the flow of a liquid refrigerant(2); an external metal electrode(4), being at a distance from the dielectrics, closed with insulating plates(5) to have a gap(11) that the air flows; an internal electrode material(2) in the dielectrics, which is a conductive liquid refrigerant with resistivity less than 10¬3 ohm*cm, such as aqueous NaCl, H2SO4 or HCl solution; a high voltage AC power(6) applied to the liquid electrode material.
Patent KR-20020047393-A (KR)
Title: door checker bracket for vehicle
Inventor: KIM SEONG HAN
IPC: B60J5/00
Filed: 2000-12-13
Abstract: PURPOSE: A door checker bracket of a vehicle is provided to easily manage parts by integrally using a door checker for a left door and a right door and to endure the load transmitted via the door checker by aligning the load direction and the connecting direction of the door checker. CONSTITUTION: A door checker bracket(10) is for supporting a door checker(20). An expansion unit having a pillar assembling hole is formed on a portion of a small width portion having an assembling pin insertion hole. Flanges having door checker assembling holes on the left and right sides of the small width portion. A door checker bracket is used for both left and right doors. Since the connecting direction of the door checker connected to the flange is the same as the direction of the load of the door checker. Therefore, disconnection or damage on the door checker bracket is avoided.
Patent KR-20020054121-A (KR)
Title: A semiconductor memory device and a precharge method therefor
Inventor: JANG SE HYEONG
IPC: G11C7/00
Filed: 2000-12-27
Abstract: PURPOSE: A semiconductor memory device and a precharge method thereof are provided to improve an operating speed by performing simultaneously a precharge operation and an inputted address coding operation. CONSTITUTION: A semiconductor memory device is formed with a plurality of banks(BANK0 to BANK3) and a mat selection block(10). The plural banks(BANK0 TO BANK3) are composed of four banks. The plural banks(BANK0 TO BANK3) are activated by a bank active command(ACT). Each bit line of the plural banks(BANK0 TO BANK3) is precharged by a precharge command(PCG). The mat selection block(10) receives the bank active command(ACT) and a mat selection signal(/MS<0:31>) and generates an internal precharge command(IPCG) for precharging the bit line of the activated bank(BANK0).
Patent KR-20020055289-A (KR)
Inventor: LEE SEUNG GYU
IPC: G02B30/25
Filed: 2000-12-28
Abstract: PURPOSE: A polarized light transformation system is provided to minimize the light loss and to laminate it. CONSTITUTION: A rod lens(24) uniformly maintains the light distribution of a light emitted from a light source after receiving the light incident upon the rod lens(24). A lens parts(26,28) receive the light from the rod lens(24) and then make the light to be collected at a plurality of collective points. A polarized light separation and arrangement device(30) emits the S-wave and transforms the P-wave into the S-wave after receiving the light beam comprising the S-wave and the P-wave from the lens part(26,28). The light source comprises a lamp having an ellipse reflective lamp. The incidence area of the incident surface of the rod lens(24) is the same as the emitting area of the emitting surface of the rod lens(24) or is larger than that of the emitting surface of the rod lens(24).
Patent KR-20020055983-A (KR)
Title: Structure of bumper for automobile
Inventor: LEE SEUNG HUN
IPC: B60R19/02
Filed: 2000-12-29
Abstract: PURPOSE: A bumper structure for a vehicle is provided prevent a driver and a passenger from being damaged when the vehicle accident occurs by providing an impact damping panel moving forwardly a guide bar by an explosion pressure of a gas inflator. CONSTITUTION: A bumper(10) made of steel is coupled at a rear side of an impact damping material(12). A bumper beam(13) for supporting entirely the bumper is installed at a frame(15) through a bumper stay(14) by a bolt coupling. A gas inflator(15) is mounted at an inside of the bumper beam(13) to direct forwardly. The gas inflator is exploded by an electric signal of an electronic control device(18) recognizing a deformation of the collision sensing sensor(17), and is composed of a gunpowder, a starting material, gas generating material, etc. an impact damping panel(19) is provided at a front side of the gas inflator, and the impact damping panel(19) proceeds forwardly by an explosion of the gas inflator, thereby reducing an impact when the vehicle is collided.
Patent KR-20020057100-A (KR)
Title: Supporting structure mitigates the vibration of fan motor for refrigerator
Inventor: LEE GIL NO
IPC: F25D17/06
Filed: 2000-12-30
Abstract: PURPOSE: A supportive structure for reducing vibration of fan motor of refrigerator is provided to reduce transmission of vibration generated in a blowing fan and a blowing motor to a base by absorbing the vibration with a supportive rib. CONSTITUTION: A structure includes a blowing motor(2) providing rotary force to a blowing fan(10); a pair of supportive ribs(22) having one sides connected with the blowing motor to support and vibration absorptive pats formed by repeatedly and horizontally bending one sides of the supportive ribs to absorb part of vibration transmitted from the blowing motor; and a base(12) coupled with the other sides of the supportive ribs to fix the supportive ribs.
Patent KR-20010024170-A (KR)
Title: 회전 디스크 증발 냉각기
IPC: F28B1/00
Filed: 1998-04-23
Abstract: 탱크(20)는, 이격된 회전 가능한 디스크(24)가 부분적으로 잠기는 액체 냉각제(30)의 푸울(pool)을 유지한다.  평행하게 놓인, 디스크(24)의 노출 부분 위로 공기는 흐르고, 냉각제 푸울 밖으로 회전할 때 디스크에 부착된 냉각제는 부분적으로 증발되고 디스크와 남아있는 부착 냉각제의 온도는 낮아지며 위쪽 공기 공간으로부터 푸울 안으로 재유입될 때 냉각제 푸울을 냉각하는 역할을 한다.  냉각되는 유체는 디스크의 표면과 평행하게, 액체 냉각제의 표면(S) 아래로, 탱크에 장착된 관(22)을 통과한다.  인접한 줄의 관은 그 사이의 공간을 한정하고, 각각은 적어도 하나의 디스크의 잠수 부분을 수용한다.  증발 냉각기는 압축기 및 증발기와 함께 냉장 기구에서 사용될 수 있다.
Patent KR-20010031188-A (KR)
Title: Bi-directional communications protocol
IPC: H04J3/06
Filed: 1999-08-12
Abstract: In a communications system wherein a sequence of data packets is produced by a packet source and are transmitted as a data stream with a variable jitter, a method for synchronizing a receiving device relative to the sequence of data packets includes providing first and second data packets in the sequence at respective first and second input times. The first data packet is transmitted, and a measure of the jitter associated with the transmission of the first data packet is determined and written into the second data packet. After the second data packet is transmitted, the receiving device, having received the first and second data packets, uses the measure of the jitter in the second data packet to synchronize to the first input time.
Patent KR-20010033215-A (KR)
Title: 펄스 폭 변조 신호를 이용해 부하의 전력에 영향을 주는방법 및 장치
IPC: H02M1/08
Filed: 1998-12-04
Abstract: 본 발명은 연속적인 스위치-온 신호의 설정값을 포함하는 펄스 폭 변조 신호(13)를 이용해 부하(10)의 전력에 영향을 주기 위한 방법에 관한 것이다.  본 발명의 방법에 따라, 연속적인 스위치 온 신호가 중단 신호(U1, U2)를 이용해 종료되고 상기 연속적인 스위치 온 신호 다음에 펄스 폭 변조 신호(13)의, 스위치 오프 인터벌(Ta)을 포함하는 하나 이상의 기본 주기 시간(Tg)을 가지는 클록 위상(Tp)이 오게 된다.  연속적인 스위치 온 신호로서 제공된 펄스 폭 변조 신호(13)를 수시로 중단함으로써 전력 변경 동안에만 상기 부하(10)에서 발생하는 부하(10)의 동작값의 검출이 가능해진다.
Patent KR-20010041047-A (KR)
Title: 층상 급기 모드에서 스파크 플러그를 번오프하는 방법
IPC: F02P5/15
Filed: 1999-12-03
Abstract: 본 발명은 성층 모드에서 분사가 이루어지는 내연기관의 스파크 플러그의 번오프 방법에 관한 것이다.  본 발명의 방법은 연소실이 연소될 수 없는 가스 성분으로 채워진 단계에서 하나 이상의 부가적인 스파크가 점화되어 그에 상응하게 스파크 플러그가 번오프되는 것을 특징으로 한다.
Patent KR-20010041096-A (KR)
Title: 프로그램 가이드 및 관련 멀티미디어 객체를 처리하기위한 멀티미디어 시스템
IPC: H04N7/24
Filed: 1999-02-18
Abstract: 프로그램 가이드 정보 데이터 구조 및 처리 시스템은 디코더에 의하여 디코딩 및 선택 가능 프로그램 가이드 생성 모두를 용이하게 한다. 디코더는 프로그램 가이드 정보 아이템과(예를 들어 채널, 프로그램 또는 제어 정보 또는 소프트웨어를 나타내는)객체 파일을 연관시키는 맵과 프로그램 가이드 정보 아이템과 관련된 객체 파일의 디렉토리를 획득한다. 이 디코더는 객체 파일로부터 화상 객체를 생성하고 프로그램 가이드 정보 아이템에 화상 객체를 링크시킨다. 이 디코더는 디스플레이를 위해 특별 프로그램 가이드를 형성하도록 애플리케이션 소프트웨어 객체를 실행하며 프로그램 가이드에 리스트 된 프로그램을 처리할 때 장치에 명령하도록 다른 애플리케이션 소프트웨어 객체를 실행한다.
Patent KR-20010042517-A (KR)
Title: 오일/왁스 혼합물로 충전된 결합된 연마 제품
IPC: B24D3/18
Filed: 1998-12-15
Abstract: 연마 제품이 정밀 연삭 목적을 위해 제공되고, 제품은 유리질 결합제 3 내지 25용적%, MCA 연마제 입자 3 내지 56용적% 및 개방 공극 28 내지 63용적%를 포함한다. 연마 제품 중의 거의 모든 공극은 오일:왁스의 중량비가 약 3:1 내지 약 1:4인 오일과 왁스와의 혼합물로 이루어진 윤활 성분으로 함침된다.
Patent KR-20010042733-A (KR)
Title: 사출성형
IPC: B29K23/00
Filed: 1998-04-14
Abstract: 1) 10시간 이상의 ESCR을 갖는 폴리머 블랜드를 선택하는 단계; ⅰ) 두께가 0.65 mm이고 폭이 10 mm의 단면적 치수를 가진 최종 물품을 위해 어떠한 포스트 몰딩 처리도 포함하는 폴리머 블랜드의 복수개(바람직하게는 6 또는 그 이상)의 스트립은 높은 시어, 긴 유동 길이의 조건하에서, 가요성 박벽 물품의 제조에 사용된 것과 유사하게 사출성형되고; ⅱ) 상기 스트립은 뒤로 접히고 상기 블랜드에서 3 mm 스테이플로 고정되고; ⅲ) 상기 접힌 스트립은 응력 균열제 용액에 침지되고 50℃의 온도에서 유지되고; ⅳ) 상기 스트립은 균열의 신호에 대해 관찰되고, 어떠한 균열의 신호라도 파손으로 간주되고; 그리고 ⅴ) 파손시간은 스트립의 50%가 균열의 신호를 보이는 때이며; 2) 상기 폴리머 블랜드를 용융시키는 단계; 3) 상기 용융된 폴리머 블랜드를 몰드 내로 넣는 단계로, 상기 몰드는 1mm  또는 그 이하의 두께의 얇은 부분을 가진 박벽 물품을 생산하는 공동을 가진 것이고 상기 얇은 부분은 상기 몰드내의 용융된 폴리머 블랜드의 흐름 방향으로 50mm 이상 실질적으로 연속된 것인 단계; 그리고 4) 상기 폴리머 블랜드로 형성된 박벽 물품을 상기 몰드에서 제거하는 단계를 포함하는 박벽 물품의 제조 방법.
Patent KR-20010043360-A (KR)
IPC: H01M4/96
Filed: 1999-05-05
Abstract: A carbon based electrode for the electrochemical reduction of sulfur or oxygen, which comprises an electrode core and, in electrical contact therewith, a structure comprising a porous particulate activated carbon bonded with a polymeric binder material, characterised in that the structure is at least 1 mm thick, in that the particulate activated carbon is prepared from a lignocellulosic material and has the following properties: i) a particle size in the range of from 200 to 850 mum; ii) a pore volume of from 0.45 to 1.0 cm3 per gram; iii) a surface area in the range of from 800 to 1500 m2/g; and in that the binder is used in an amount not exceeding 25% by weight based upon the mixture of activated carbon and binder material.
Patent KR-20010052911-A (KR)
Title: 세라믹 다층기판의 제조방법
IPC: H01L21/48
Filed: 2000-03-23
Abstract: 본 발명은 벗겨짐 및 들뜨는 것을 방지한 세라믹 다층기판을 얻을 수 있다. 빈 구멍부(12)를 가지는 세라믹 그린 시트(10) 적층체와 그 적층체의 양면에 설치된 중간 개재 시트(22, 24)를 가압하는 공정과, 그 가압에 의해 생성된 가압 적층체를 소성하는 공정을 구비한 세라믹 다층기판의 제조방법을 제공한다. 상기 중간 개재시트는 상기 빈 구멍부에 연통하는 연통구멍(26)을 가진다. 상기 적층체를 가압할 때, 상기 빈 구멍부에 존재하는 공기가 상기 연통구멍을 거쳐 외부로 방출된다.
Patent KR-20010071553-A (KR)
Title: 재구성가능한 통신 네트워크
IPC: H04W8/24
Filed: 2000-04-06
Abstract: 통신 시스템은 서로에게 적어도 제어 메시지를 통신할 수 있는 제 1 및 제 2 단말기(FP, PP)를 포함한다. 제 1 및 제 2 단말기 중 적어도 하나는 상기 제 1 및 제 2 단말기 중 다른 하나와의 서비스 절충 처리(process of service negotiation)를 통해 자신을 구성/재구성하기 위한 수단을 구비한다. 단말기들 각각은 트랜시버, 소프트웨어 기능을 저장하기 위한 메모리, 및 저장된 소프트웨어 기능에 따라 단말기의 동작을 제어하기 위한 프로세서를 포함한다. 소프트웨어 기능들 중 적어도 하나는, 단말기에서 새기능을 실제적으로 구현하는데 있어 프로세서에 의해 요구되는 인터페이스 소프트웨어와 함께 새로운 소프트웨어 기능을 보유하는 제어 메시지의 수신에 응답하여 변경가능하다. 통신 시스템은, 구성/재구성 메시지가 공중을 통해 보내지는 무선 및/또는 셀룰러 전화기 시스템일 수 있고, 또는 구성/재구성 메시지가 지상 통신선에 의해 중계되는 유선 시스템일 수 있다.
Patent KR-20010035246-A (KR)
Title: A video door phone cooperating with a cell phone and its controlling method
Inventor: LEE DONG SU
IPC: H04N7/18
Filed: 2001-01-27
Abstract: PURPOSE: A video phone at a door communicating with a cellular phone and a method for controlling the same are provided to promptly connect the video phone and the cellular phone and confirm a face of a visitor with conversation through the cellular phone. CONSTITUTION: If a visitor pushes a call button of a door camera, a call signal is generated and transmitted to a controller of a household camera(S10). The controller judges whether a mode of a video phone is an outgoing mode(S20). If not, the controller waits a response for a given time(S30). Image and voice signals are received from the door camera and outputted to a TFT LCD or a speaker, and the input voice to a mike of the household monitor is outputted to the speaker of the door camera(S55,S65). It is judged whether a lock releasing button is operated. If operated, a lock releasing signal is generated and transmitted to a lock releasing device of the door camera for releasing the locking device(S110,S120). In case of the outgoing mode or non-response, the control connects with a preliminarily set cellular phone through RF module(S40). The controller transmits the call signal to the cellular phone with transmitting the image and voice signal, and transmits voice input to the cellular phone to the speaker of the door camera(S50,S60,S70). It is judged whether a button sound signal, a data signal, or a voice signal is input from the cellular phone(S80). If input, the signal is detected(S90). The controller judges whether the signal is for releasing the locking, and thereafter generates a lock releasing signal for releasing the locking device(S100,S110,S120).
Patent KR-20020064087-A (KR)
Title: A speed-up apparatus of kick-board
Inventor: HONG SEOK GI
IPC: B62M11/04
Filed: 2001-01-31
Abstract: PURPOSE: An accelerating apparatus for a kick board is provided to increase traveling speed by installing an accelerator in a rear wheel of the kick board without driving many times by a foot. CONSTITUTION: A kick board is composed of a handle member having a handle in the upper part, a front wheel connected to the handle member for rotating, a board(60) combined with the handle member to put a foot on, and a rear wheel(50) installed in the rear part of the board. An accelerating device of the kick board consists of a footboard(10a) turned up and down in the rear part of the board, a power train unit transmitting rotational force to the rear wheel by turning the footboard, and an elastic member(20) connected to the footboard in the upper part of the board to return the footboard. Speed is increased, and the kick board is traveled conveniently without driving many times by the foot with installing the accelerator in the rear wheel.
Patent KR-20010083178-A (KR)
Title: Electronic device system, controlling device, and synchronized power supply controlling method
Inventor: NODA TAKURO
IPC: G06F1/32
Filed: 2001-02-19
Abstract: PURPOSE: To enhance usability, convenience of an AV system, etc., to be constituted by being mutually connected by an IEEE 1394 interface. CONSTITUTION: An STR as a Controller performs transmission and reception of a POWERSTATUS command to equipment as a Target every prescribed time and recognizes a power source state of the equipment when an operating state of the present device satisfies fixed conditions. And when the Target is judged to be at an off state, a main power source of the present device is turned off. Thus, a system operation to automatically turn the power source off by the Controller according to a fact that the power source of the Target is at the off state is obtained on an IEEE 1394 bus system.
Patent KR-20020068106-A (KR)
Title: Apparatus and method for controlling the paging type of mobile station
Inventor: KIM BYEONG SU
IPC: H04B7/26
Filed: 2001-02-20
Abstract: PURPOSE: An apparatus and a method for controlling the paging patterns of a mobile terminal are provided so that a base station can recognize the location of a terminal located at its own coverage and control the paging patterns of the terminal according to the recognized location. CONSTITUTION: A receiving part in a base station receives a voice call request signal from an originating terminal and transfers it to a control part(900). The control part recognizes the intrinsic number of a terminating terminal that the originating terminal wants to make a call. Then the control part transfers the recognized number to a location recognition part. The location recognition part acquires the location coordinates of the terminating terminal using the intrinsic number(902). The location recognition part transfers the acquired coordinates to the control part. The control part searches a memory to judge which area the coordinates belong to(904). The control part judges that the terminating terminal is located at an area 'A' or an area 'B'(910). In case that it is judged that the terminating terminal is located at either of the areas 'A' and 'B', the control part commands a transmitting part to transmit a voice call impossible notice to the originating terminal. The transmitting part transmits the voice call impossible notice to the originating terminal according to the control part's order(912).
Patent KR-20020068887-A (KR)
Title: Shadow mask frame assembly of CRT
Inventor: KIM JI HUN
IPC: H01J29/07
Filed: 2001-02-23
Abstract: PURPOSE: A shadow mask frame assembly for a CRT is provided to improve an impact resistance by a changeable curvature of the shadow mask. CONSTITUTION: A shadow mask frame assembly comprises a shadow mask(12), a first mask frame(20), a second mask frame(30), and an elastic mask member(40). The shadow mask(12) includes mask holes through which the electron beams pass. The shadow mask is welded to the first mask frame. The second mask frame supports the shadow mask. The elastic member is disposed between the first mask frame and the second mask frame. The first mask frame is separated into a frame A and a frame B, and includes a connecting pin(22) for connecting the frame A to the frame B. The connecting pin is fixed by a fixing member installed to the second mask frame.
Patent KR-20010085603-A (KR)
Title: Nonreciprocal circuit device and high-frequency circuit apparatus
Inventor: MAKINO TOSHIHIRO
IPC: H01P1/36
Filed: 2001-02-26
Abstract: PURPOSE: To provide an nonreversible circuit element, which shows nonreversible characteristics over a wide band, is miniaturized and reduces an insertion loss, and to provide a high frequency circuit device such as communication equipment using the same. CONSTITUTION: First and second central electrodes 11 and 12 with each one end grounded are wound around a ferrite board 10. Parallel capacitors C11 and C12 are connected respectively between the other end and the ground, and serial capacitors C21 and C22 are connected between the input and output terminals. Further, the other ends of the first and second central electrodes are connected via a resistor R so that an isolator is constituted.
Patent KR-20020069685-A (KR)
Title: Voltage control oscillator for digital tuner
Inventor: OH GWAN SEOP
IPC: H03L7/00
Filed: 2001-02-27
Abstract: PURPOSE: A voltage controlled oscillator for digital tuner is provided to improve the characteristic of a phase noise by changing the register value of a PLL(Phase Locked Loop) IC(Integrated Circuit). CONSTITUTION: A PLL IC(110) changes a pump current value by changing an internal register value according to a control signal of a CPU(Central Processing Unit)(120) and outputs the changed pump current value to a low pass filter(2). The PLL IC(110) is composed of 5 bytes. The register values are the first to the fourth bit of each byte. The CPU(120) controls all operations of a system. The CPU(120) outputs a control signal to the PLL IC(110) according to a phase difference outputted to the PLL IC(110). The intensity of voltage outputted from the low pass filter(2) is changed since a time constant is changed according to a current size of the PLL IC(110).
Patent KR-20010085723-A (KR)
Title: Display apparatus and portable electronic apparatus that can reduce consumptive power, and method of driving display apparatus
Inventor: MORIYAMA HIROAKI
IPC: G09F9/30
Filed: 2001-02-28
Abstract: PURPOSE: To provide the display device of an active matrix driving system which is widely used in a TFT system, and capable of reducing power consumption. CONSTITUTION: This display device in which capcitance parts 22 constituting pixels via switching elements 20 are provided at respective plural intersection parts which are formed by multiple scanning lines Gs to which scanning signals VGs are inputted respectively and multiple signal lines Ss to which a display signal VS is inputted respectively and the display device has a display part 30 consisting of a plurality if the pixels and the display part is divided into plural parts as first and second display areas 31, 32 by a virtual line parallel to at least one line of the multiple scanning lines. Then, the scanning signals VG1 to VGn-1 are inputted to the first scanning line group G1 to Gn-1 corresponding to the first display area in the multiple scanning lines in a first input period and the scanning signals VGn to VGn+1... are inputted to the second scanning line group Gn to Gn+1... corresponding to the second display area in the multiple scanning lines in a second input period and the first and second input periods are made to be different from each other.