baber/WOPTO huggingface dataset:
Patent KR-100708619-B1 (KR)
Inventor: CHOI BYUNG JO
IPC: C02F3/08
Filed: 2006-05-10
Granted: 2007-04-20
Abstract: 본 발명은 표면적의 확장이 가능한 회전원판체에 관한 것으로, 그 목적은 회전원판의 표면적이 확장되어 오,폐수의 정화 효율을 향상시키기 위해서 단위축당의 회전원판의 갯수를 증가시키도록 하는 표면적의 확장이 가능한 회전원판체를 제공함에 있다. 이는 오,폐수가 유입되는 유입구(210) 및 상기 유입구(210)로 유입된 오,폐수가 정화된 후 배출되는 유출구(220)가 형성된 수조(200)의 내부에 일정한 간격으로 회전원판(10)이 복수개 적층되어 회전가능하게 설치되어진 회전원판체(100)에 있어서, 상기 회전원판체(100)는, 중앙에 위치하는 회전축(30)상에 회전원판(10)을 적층하되, 상기 회전원판(10)은 단위 축당의 갯수를 증가시키고, 상기 회전원판(10) 사이에 생물막을 탈리시키는 탈리수단(20)이 설치되도록 하는 것이다. 
       
     회전원판, 탈리수단, 회전축, 표면적, 확장
Patent KR-100658398-B1 (KR)
Title: Apparatus and inspection method for signal distribution in digital media source
Inventor: HA DU SU
IPC: H04N5/44
Filed: 2006-05-19
Granted: 2006-12-15
Abstract: A signal distribution apparatus and an inspection method of a digital media source are provided to compare the received digital signal with EDID(Extended Display Identification Data). A source device(10) transmits HDMI(High Definition Multimedia Interface) data. A target device(20) includes EDID data, receives the attenuation-prevented output from a distribution member(30) and displays a digital display signal and an audio signal. The distribution member detects the digital signal inputted from the source device and EDID data from the target device, distributes a signal with a proper type according to the setting condition and transmits the plural distributed signals to the target device. The source device comprises a DVD(Digital Video Disc), a video signal generator, a personal computer, a set top box and the like.
Patent KR-100742754-B1 (KR)
Title: Security system and method for operating thereof
Inventor: CHONG CHINE HWA
IPC: G08B25/10
Filed: 2006-05-24
Granted: 2007-07-25
Abstract: An automated detection/security system and a method for operating the same are provided to automatically operate the system by determining whether there is a security tag which is held by a user in a security region. A portable security tag(20) outputs an identification through a local area wireless communication. Plural access points(10) receive images from a camera(12), and receive detected values from detection sensors(14), to transmit the data to the local area wireless communication. A home server(30) is remotely controlled by a registered sender, and checks a recognizing state of the registered security tag to request the recognition of the security tag and determines an uninhabited detection according to the recognizing state of the security tag.
Patent KR-101251462-B1 (KR)
IPC: B07C5/36
Filed: 2006-06-09
Granted: 2013-04-04
Abstract: 본 발명은, 주회(周回) 경로 상에 배열된 각 반송체(搬送體)를 고속이며 또한 양호한 효율로 순환시킬 수 있는 농산물 선별 장치를 제공한다. 반송 컨베이어(2)가 반송하는 트레이 B에 탑재된 농산물 A의 소정 항목을 계측 장치(4)로 계측하고, 그 계측 정보에 따라, 판정 장치(5)에 확정한 농산물 A의 구분처 정보를 트레이 B의 고유 정보와 관련지어 기억한다.  판정 장치(5)에 기억된 구분처 정보에 따라, 농산물 A가 탑재된 트레이 B를 반송 컨베이어(2)로부터 반출(搬出)하고, 각 선별 영역 c…에 배치한 회귀(回歸) 컨베이어(7)에 이송탑재한다. 회귀 컨베이어(7)가 반송하는 트레이 B로부터 농산물 A를 꺼내어 상자포장 처리하고, 농산물 A가 꺼내진 빈 상태의 트레이 B를, 반송 컨베이어(2)의 트레이 B가 탑재되어 있던 번지와 대응하는 빈 장소에 반송한다. 
       
     반송체, 농산물 선별 장치, 계측 장치, 판정 장치, 반송 컨베이어
Patent KR-100766518-B1 (KR)
Title: Non-point sources pollution removing device and method for utilizing thereof
Inventor: PARK SEUNG KI
IPC: C02F1/00
Filed: 2006-06-09
Granted: 2007-10-12
Abstract: An apparatus for removing non-point source pollutants and a method for utilizing the same are provided to deposit and remove efficiently the non-point pollutants included in water flowing through drainage-way without a second pollution, and to use the apparatus as a structure for constructing a slope by reusing the apparatus containing the removed non-point source pollutants. Lateral plates(6) are installed along outsides of a base(2) to form a space portion(4) within the base. Each of the lateral plates has inflow ports and outflow ports(14). A plurality of partition plates(8) are disposed in the space part between the lateral plates. When sewage is inputted into the base through the inflow ports, the partition plates control the flow of water to deposit non-point source pollutants included in the sewage. The base, lateral plates and partition plates are made of concrete, plastic or concrete and plastic.
Patent KR-101301683-B1 (KR)
IPC: H01L21/20
Filed: 2006-06-16
Granted: 2013-08-29
Abstract: 본 발명은 질화막 형성 방법에 관한 것으로, 상기 가스 분사 수단을 통해 상기 기판에 SiH 4 , Si 2 H 6 , Si 3 H 8 , TEOS, DCS, HCD, TriDMAS 및 TSA 중 적어도 어느 하나를 포함하는 Si함유 원료가스를 공급하여 상기 기판의 표면에 흡착시키는 단계와, 상기 기판 상에 흡착되지 않은 상기 Si함유 원료가스를 퍼지하는 단계와, 상기 가스 분사 수단을 통해 상기 기판에 N 2 , N 2 O, NH 3  및 NF 3  중 적어도 어느 하나를 포함하는 질소 함유 반응가스를 공급하여 상기 기판 표면에 흡착된 상기 Si함유 원료가스를 질화시켜 질화막을 형성하는 단계와, 상기 Si함유 원료가스와 반응하지 않은 상기 질소 함유 반응가스를 퍼지하는 단계를 포함하는 질화막 형성 방법을 제공한다. 이를 통해 350도 이하의 저온에서 질화막을 형성할 수 있고, ALD 공정으로 인해 스텝 커버리지 특성이 우수하여 미세패턴을 갖는 하부 구조물의 단차를 따라 균일한 두께의 질화막을 형성할 수 있다.  
       
     ALD, 질화막, Si함유 원료가스, 질소 함유 반응가스
Patent KR-100759490-B1 (KR)
Title: A high-efficiency linear power amplifier with a nondeterministic pulse technique
Inventor: NAM SANG WOOK
IPC: H03F3/20
Filed: 2006-06-24
Granted: 2007-09-18
Abstract: A high efficiency linear power amplifier using nondeterministic pulse technique is provided to improve the output power and efficiency of system by modulating an input signal using a RPWM(Random Pulse Width Modulation) without using the bandpass filter having high Q value. A high efficiency linear power amplifier using nondeterministic pulse technique includes an envelope curve/phase separator(32), a pulse modulator(33), and a high efficiency power amplifier(35). The envelope curve/phase separator separates an input signal(31) into an envelope curve signal(37) and a phase signal(38). The pulse modulator(33) performs pulse modulation of the separated envelope curve signal(37). The high efficiency power amplifier(35) amplifies the separated phase signal(38) with high efficiency. The separates phase signal(38) is converted into an RF pulse train(39) which has the same pulse width with the pulse-modulated signal, and is applied to the high efficiency power amplifier(35). The pulse modulator(33) has a randomly changed cycle.
Patent KR-100754863-B1 (KR)
Title: Pneumtic tire havine tread pattern variation according to temperature
Inventor: JEONG HYUN SUNG
IPC: B60C11/00
Filed: 2006-06-28
Granted: 2007-09-04
Abstract: A pneumatic tire having tread pattern variation according to temperature change is provided to increase both dry and wet traction performances by forming a tread whose upper part is adopted with rubber having the greater heat expansion rate and whose lower part is adopted with rubber having the lower heat expansion rate. A pneumatic tire having tread pattern variation according to temperature change comprises a tread(100). The tread is formed with tread rubber(110) laminated with multiple layers. The tread rubbers have the greater heat expansion rate from a lower layer to an upper layer. The dry traction performance is increased by the greater heat expansion rate on the dried road surface, and the wet traction performance is increased by the lower heat expansion rate on the wet road surface.
Patent KR-100948047-B1 (KR)
IPC: A61B8/13
Filed: 2006-06-29
Granted: 2010-03-19
Abstract: 본 발명은 초음파 영상을 형성하는 초음파 시스템 및 방법에 관한 것으로, 외부로부터 획득된 초음파 신호에 기초하여 볼륨 데이터를 형성하고, 형성된 볼륨 데이터에 기초하여 ROI(Region of Interest)를 설정할 단면 영상을 형성하여 디스플레이하고, 사용자로부터 ROI의 설정정보를 입력받아 설정정보에 해당하는 3차원 영상을 형성하여 디스플레이하고, 사용자로부터 ROI를 실시간으로 재설정하기 위한 재설정정보를 입력받으며, 입력된 재설정정보에 기초하여 단면 영상과 재설정정보에 해당하는 3차원 영상을 형성하여 디스플레이하는 초음파 시스템 및 방법을 제공한다. 
     
     ROI, 볼륨 데이터, 참조 단면, 3차원 영상
Patent KR-100805246-B1 (KR)
IPC: H01J9/24
Filed: 2006-06-30
Granted: 2008-02-21
Abstract: 본 발명은 냉음극형광램프관 제조기에서 램프관 내측을 세정 및 진공상태로 하는 배기장치에 관한 것으로서, 특히 램프관 홀더가 설치된 테이블과 같이 회전되도록 보조테이블을 상기 테이블의 회전축에 설치하고 그 보조테이블에 세정개스분사기와 진공펌프를 설치하고 상기 세정개스분사기와 진공펌프를 램프관 홀더에 직접적으로 배관연결하여 세정개스분사기 및 진공펌프의 작동에 따른 상기 램프관 홀더에 홀딩된 램프관 내의 세정 및 진공도의 효율을 향상 할 수 있도록 하는 냉음극관 형광램프의 제조기의 배기장치에 관한 것이다. 
       
     램프관, 램프관홀더, 회전테이블, 회전축, 고정축, 인텍스 유니트, 회전전극 유니트
Patent KR-100836256-B1 (KR)
IPC: H01M10/0562
Filed: 2006-07-03
Granted: 2008-06-10
Abstract: 본 발명은, 비정질 상에서 높은 리튬 이온 전도도를 갖고, 낮은 자기방전율을 나타내며, 진공 증착에 의해 비정질 박막의 형태를 가지며, 일반적인 리튬전지의 사용 범위 이내인 0.5~4.5 V(vs. Li/Li + ) 구간에서 전기화학적으로 비교적 안정하며, Li-B-W-O 4성분계 (LBWO) 산화물로 이루어지는 산화물 전해질을 제공하여, 양극 및 음극 박막과 조합하여 박막전지를 제작할 수 있고, 양극 및 음극과의 안정한 계면을 얻을 수 있을 뿐 만 아니라 단순한 스퍼터링 또는 열증착법으로 기존에 개발된 고체전해질 박막에 비해 성막 시간을 단축할 수 있다. 
       
     고체전해질, 스퍼터링, 열증착법, 리튬전지, 열증착법, LBWO
Patent KR-100636630-B1 (KR)
Title: Footway of appartment house
Inventor: HONG HO YONG
IPC: E01C11/16
Filed: 2006-07-10
Granted: 2006-10-20
Abstract: A sidewalk subsidence preventing structure in a building complex is provided to restrict differential settlement of a sidewalk block by placing the subsidence preventing structure on a sand layer and mounting a rectangular pipe. A subsidence preventing structure is installed at a side of a boundary stone(120) of a sidewalk, and a mortar insertion groove is formed in the boundary stone and filled with mortar. Plural waste tires(400) are placed in an open box, and plural rectangular holes(124) are formed in a lower part of a staple-shaped groove. A projection of a cover is inserted to the staple-shaped groove, and fixed by a hinge pin(330). Projections of the cover are fixed by the hinge pin and inserted to the rectangular hole and fixed by pouring mortar. A rectangular pipe(500) is fixed by penetrating the waste tire, and mounted in a rubble layer to support a sidewalk block. The sidewalk block is supported by inserting a steel rod to a steel rod insertion hole of the rectangular pipe.
Patent KR-100785308-B1 (KR)
Title: Chip led surface inspection method and apparatus
Inventor: LEE MIN HYEONG
IPC: G01N21/88
Filed: 2006-07-10
Granted: 2007-12-17
Abstract: A method and an apparatus for inspecting a chip LED surface are provided to automatically detect failed chip LEDs according to various types of the chip LEDs. An apparatus for inspecting a chip LED surface includes an inclined part(21) and a cylindrical part(22). The inclined part has a slope lighting(24) with white LEDs(23) in a plurality of layers with a ring type which has a strong directionality. The light emitted from the white LEDs illuminates a surface of a wafer(25) of the chip LEDs to be inspected. A vertical lighting(27) illuminates the wafer surface of the LED through a lens after the vertical lighting is reflected to a half mirror(28). The control unit controls on-off of the vertical lighting and the slope lighting. The control unit transmits position information to a map file of failed chip LEDs by determining as the failed chip LEDs when the image photographed during the vertical lighting is different from a reference image of the vertical lighting and when the image photographed during the slope lighting is different from a reference image of the slope lighting.
Patent KR-100753295-B1 (KR)
Title: Monitering camera having a data communication available
Inventor: CHANG SEONG GI
IPC: H04N7/18
Filed: 2006-07-18
Granted: 2007-08-29
Abstract: A surveillance camera is provided to conveniently update new software by connecting a data communication line of a body part and an external data communication device even without separating a case of the surveillance camera. A surveillance camera comprises a lens part(100) and a body part(200) connected to each other. An iris connector(29) inputs an iris control signal, which is outputted from the body part(200), into the lens part(100). A selection circuit(30) selectively connects a data communication line installed within the body part(200) and a communication line path between data communication devices when the data communication devices are connected to the surveillance camera through the iris connector(29).
Patent KR-100838993-B1 (KR)
IPC: G06F17/00
Filed: 2006-07-24
Granted: 2008-06-17
Abstract: 본 발명은 전화번호부 온라인 공유서비스 제공방법 및 그 시스템에 관한 것으로서, 더욱 상세하게는 네트워크 상의 서버에서 제공하는 전화번호부를 통해 그룹원간에 연락처를 공유하고, 이를 이용하여 전화나 문자메시지 등 통신 서비스를 이용할 수 있는 서비스를 제공하는 전화번호부 온라인 공유 서비스 제공방법 및 시스템에 관한 것이다. 
     본 발명에 의하면, 카페나 동호회, 동문회와 같은 그룹의 구성원들의 연락처를 서버에 등록하여 서로 공유하고 검색할 수 있도록 함으로써, 전화번호가 저장되어 있는 휴대폰을 분실하더라도 연락하는데 어려움이 없게 하고, 휴대폰 교체시에도 그와 같은 그룹 구성원들을 일일이 다시 휴대폰에 입력해야 할 필요가 없도록 하며, 상대방의 전화번호를 알지 못해도, 전화번호가 변경되어도, 그리고 어떤 전화를 이용하더라도, 상대방의 이름만으로 서버를 통하여 그 상대방을 검색하고 연락까지 할 수 있게 하여, 다른 구성원들이 연락하는데 어려움이 없도록 할 수 있다. 
       
     전화번호부, 온라인, 공유
Patent KR-100751950-B1 (KR)
Title: New breed of cymbidium, geum gang
Inventor: KANG KYUNG WON
IPC: A01H5/00
Filed: 2006-08-09
Granted: 2007-08-27
Abstract: A new variety of Cymbidium, Geum Gang, is provided to increase aesthetic value of Cymbidium by inserting pattern into the leaf and flower bud, and enhance value of Cymbidium variety by increasing flower number, so that the new variety of Cymbidium is mass provided inexpensively. The new variety of Cymbidium, Geum Gang, is produced by extracting a growing point from the conventional Cymbidium, culturing the growing point in MS(Murashige-Skoog) medium containing hormone, selecting a bud mutated protocorm like body(PLB), proliferating the bud mutated protocorm like body, subculturing shoots differentiated from the bud mutated protocorm like body more than three generations to fix the variety, and asexually propagating the variety fixed Cymbidium by tissue culture, and has properties of: (1) the leaf pattern of sideline(Bokryoon pattern), (2) the glossy leaf, (3) the leaf length of 25cm, (4) the leaf width of 1.0-1.3cm, (5) the leaf number of 4-5, (6) the flower bud pattern of striped leaf margin, (7) the flowering time of March to May, and September to October, (8) the flowering number of twice per year, (9) production method of tissue culture and (10) the use for differentiation.
Patent KR-100796608-B1 (KR)
Title: Fabricating method for thin film transistor array substrate
Inventor: HWANG EUI HOON
IPC: H01L29/786
Filed: 2006-08-11
Granted: 2008-01-22
Abstract: A method for manufacturing a thin film transistor array substrate is provided to suppress migration of mobile ions to channels of PMOS and NMOS thin film transistors by performing a photolithography process for implanting N+ ions and P+ ions after forming gate electrodes of the PMOS and NMOS thin film transistors. A buffer layer(110) is formed on a substrate(101). A semiconductor layer of a first thin film transistor(114b) and a semiconductor layer of a second thin film transistor(124b), and a storage capacitor bottom electrode pattern are formed on the substrate. A storage capacitor bottom electrode(134) is formed by implanting first ions into the semiconductor layer of the first thin film transistor, the semiconductor layer of the second thin film transistor, and the storage capacitor bottom electrode pattern. A gate insulating layer is formed on the substrate. A gate electrode of the first thin film transistor, a gate electrode of the second thin film transistor, and a storage capacitor top electrode are formed on overlapped regions of a first thin film transistor channel region, a second thin film transistor channel region, and the storage capacitor on the gate electrode, respectively. A source region and a drain region of the second thin film transistor are formed by implanting second ions into the semiconductor layer of the second thin film transistor. A source region and a drain region of the first thin film transistor are formed by implanting third ions into the semiconductor layer of the first thin film transistor. An LDD region of the second thin film transistor is formed by implanting fourth ions into the semiconductor layer of the second thin film transistor.
Patent KR-101234320-B1 (KR)
IPC: B60G17/052
Filed: 2006-08-24
Granted: 2013-02-18
Abstract: 에어 서스펜션 시스템에 대한 발명이 개시된다. 개시된 발명은: 외부로부터 공기를 유입하거나 외부로 공기를 배출하는 필터부; 필터부와 연통되게 배치되는 제1유로, 제1유로와 연통되게 배치되는 공기 건조기, 공기 건조기와 연통되게 배치되는 제2유로, 제2유로에서 분기되는 제3유로와 제4유로 및 제3, 제4유로와 연통되게 배치되는 제5유로를 구비하는 압축부; 제5유로와 연통되게 배치되는 밸브 블록부; 및 밸브 블록부와 연통되게 배치되는 공기 스프링을 포함하며, 제3유로에는 밸브 블록부로 압축 공기를 공급하는 공기 압축기가 배치되고, 제4유로에는 제4유로를 흐르는 공기의 유동을 단속하는 개폐수단이 배치되는 것을 특징으로 한다. 
     본 발명에 따른 에어 서스펜션 시스템은 종래 발명과 달리 밸브 고장시 진단이 용이하고 정비성을 향상시킬 수 있다. 또한, 본 발명은 가격이 저렴한 2포트 2위치 솔레노이드 밸브를 사용하여 시스템을 구성함으로써 원가를 절감시킬 수 있다. 
       
     에어 서스펜션, 공기 스프링, 압축기, 자동차
Patent KR-100863203-B1 (KR)
IPC: H01L21/02
Filed: 2006-09-01
Granted: 2008-10-13
Abstract: 본 발명의 반도체 소자 제조용 도포장비의 노즐 충돌 인식장치는 구동 유닛과; 유체가 토출되는 노즐을 포함하여 구성되며 상기 구동 유닛의 구동력을 전달받아 움직이면서 이송 레일을 따라 이송된 테잎에 유체를 도포시키는 헤드와; 상기 헤드에 장착되며, 상기 헤드의 움직임에 따라 상기 노즐이 움직이면서 상기 테잎에 상기 유체를 도포하는 과정에서 상기 노즐이 상대물과 충돌시 발생되는 상기 헤드의 진동을 감지하는 진동 감지유닛을 포함한다. 이로 인하여, 구동 유닛에 의해 헤드가 움직이면서 그 헤드의 노즐에서 수지 등의 유체가 토출되어 테잎에 도포하는 과정에서 노즐이 테잎을 긁거나 칩 등과 충돌하게 될 경우 그 충돌로 바로 감지하게 됨으로써 테잎이나 그 테잎에 부착된 칩이 대량으로 불량이 발생되는 것을 방지할 수 있도록 한 것이다.
Patent KR-100763078-B1 (KR)
Title: Method of erasing for nand flash memory
Inventor: PARK WON SUN
IPC: G11C16/16
Filed: 2006-09-04
Granted: 2007-10-04
Abstract: An erase method of a NAND flash memory is provided to prevent an unselected word line adjacent to a selected word line from being erased due to coupling effect when a partial erase operation is performed in the unit of a word line. According to an erase method of a NAND flash memory including a number of word lines, a common word line for providing a precharge voltage for an operation in correspondence to the word lines and a number of block selection switches connecting the word line and the common word line respectively, a first voltage larger than a bulk voltage for erase by an offset voltage is applied as a control signal for operating the block selection switches. 0V is applied to a first common word line connected to a first word line for erase, and a second voltage larger than a selection voltage larger than the bulk voltage by an offset voltage is applied to a second common word line connected to a second word line adjacent to the first word line. The first voltage applied to a control signal operating the block selection switch is changed into a bulk voltage, and the selection voltage is applied to a third common word line connected to a third word line not adjacent to the first word line. An erase voltage for erasing a cell is applied to a substrate of the memory cell array.
Patent KR-100670692-B1 (KR)
Title: Spring sealing structure of reclaiming electric supply box for apartment house
Inventor: LEE YUN SANG
IPC: H02G3/12
Filed: 2006-09-06
Granted: 2007-01-19
Abstract: A spring sealing structure of a reclaiming electric supply box for an apartment house is provided to apply elastic force of a spring toward an inner plane of a cast in a concrete curing process by preventing the spring from being buried in the concrete. A front reinforcing rod fixing plate and a rear reinforcing rod fixing plate are connected by a bolt and a nut. A rectangular guide hole is formed in the center of a sleeve formed in front of a cross fixing plate(50). A rectangular slide shaft is installed in the rear of an electric supply box fixing plate(62). A compression spring(66) is intervened between the electric supply box fixing plate and the cross fixing plate. A spring accommodation cylinder(70) accommodates the compression spring. A strip cover(92) inserted with a cutting part(86) is arranged circularly on the end part of a cylindrical cover(90), and an elastic connection part(94) is formed at the end of the strip cover. And a wire connection groove(98) is formed at the outer circumference of the elastic connection part.
Patent KR-100784391-B1 (KR)
Title: Color filter array and cmos image senser including thereof
Inventor: KIM JUNG YEON
IPC: G02B5/20
Filed: 2006-09-06
Granted: 2007-12-11
Abstract: A color filter array and a CMOS image sensor having the same are provided to reduce an influence of cross-talk and improve photosensitivity by using yellow, green and cyan filters. An image sensor includes a color filter array(8) with plural color filters(10), and plural pixels each corresponding to the color filter. A wavelength of any one of the pixels is changed by other pixels around the pixel, the color filter corresponding to the pixel with the changed wavelength is formed by combining plural pigments to compensate the changed wavelength. The color filter array has a yellow filter(4) at a first quadrant, a green filter(2) at second and fourth quadrants and a cyan filter(6) at a third quadrant.
Patent KR-100748170-B1 (KR)
Title: Air cleaner and control method thereof
Inventor: KIM YONG GEUN
IPC: B01D46/00
Filed: 2006-09-13
Granted: 2007-08-09
Abstract: A system and a detection method that can improve the dust collecting efficiency of the electric dust collecting filter, and can extend the life of a replacement filter mounted on the air cleaner together with the electric dust collecting filter by accurately detecting a cleaning time of the electric dust collecting filter in an air cleaner in which an electric dust collecting filter is used are provided. An electric dust collecting filter is operated, and air cleaning is started by driving a blowing fan when a power source of the air cleaner is applied, and an operating signal of the air cleaner is inputted. A control part receives information on vibration frequency of a quartz vibrator from an oscillatory circuit. The control part judges whether a difference between the received vibration frequency of the quartz vibrator and a reference frequency pre-stored in a memory is not less than a set value or not. The control part transmits a control signal for displaying the cleaning time of the electric dust collecting filter to a display part by determining that it is a time for cleaning the electric dust collecting filter if the difference between the vibration frequency of the quartz vibrator and the reference frequency is not less than the set value. The control part finishes control if the power source off signal is inputted into the input part, and returns to the second step to continuously judge the cleaning time of the electric dust collecting filter if the power source off signal is not inputted into the input part by judging whether a power source off signal is inputted into an input part or not.
Patent KR-100731511-B1 (KR)
Title: Sole with upward slope in the front and rear
Inventor: KIM YEONG SUG
IPC: A43B13/22
Filed: 2006-09-14
Granted: 2007-06-22
Abstract: A shoe sole with front and rear sides inclined upward is provided to make the structure in a round form and to secure various cushioning feeling and various shapes by integrally or separately forming a bottom sole, a heel part, and a front bottom sole. In shoes having a heel part(2) installed at the rear lower side of a flat bottom sole(1) and an upper leather cover(3) formed on the upper side of the bottom sole, the heel part has a rear inclined part(6) roundly inclined upward toward the rear upper side and a non-slip sole(5) attached on the bottom. The bottom sole has a front bottom sole(7) roundly inclined upward toward the front upper side and attached on the front bottom side. A gap is formed between a rear end of the front bottom sole and a front end of the heel part. The non-slip sole is attached at the bottom side of the front bottom sole.