baber/WOPTO huggingface dataset:
Patent KR-20110001885-A (KR)
Title: Super macro block based intra coding method and apparautus
Inventor: JEONG SE YOON
IPC: H04N19/593
Filed: 2010-05-31
Abstract: PURPOSE: An intra coding method based on a super macro block is provided to improve coding efficiency by using a super macro block in an intra coding process. CONSTITUTION: An intra prediction unit(930) performs intra prediction using a super macro block. The intra prediction unit treats the super macro block as one unit. The intra prediction unit can divide the super macro block into a plurality of macro blocks. A coupling unit(940) generates a differential block based on the difference between the super macro block and predicted block. A converting and encoding unit(950) performs a conversion on the coupling unit and coding process.
Patent KR-20110132177-A (KR)
Title: 손가락 장착용 빗
Inventor: LEE SANG HO
IPC: A45D24/00
Filed: 2010-06-01
Abstract: 본 발명은 일반적으로 모발을 자를 때 사용하는 커트 빗에 관한것으로 보통 1명의 모발을 자르기 위해선 4∼50번 정도의 가위질을 해야 하며 한번의 가위질을 하기 위해선 통상적으로 빗을 사용해 모발을 빗어주고 가위질을 하게 되는데 이때 가위로 모발을 자르기 위해서 반드시 빗을 양손으로 왔다갔다 옮겨 주어 모발을 빗어주면서 잘라야 하는데 ,1명의 모발을 자르기 위해선 4∼50번의 가위질과 빗을 양손으로 옮겨주는 번거로운 과정이 꼭 필요하다. 
또한 현재 빗을 양손으로 옮겨가며 모발을 자르는 과정은 지금까지 빗의 형태적 특징상 생략이 불가능하여, 미용이 직업인 대부분의 미용사들이 현장에서 매일매일 십수명의 모발을 자를시 스트레스를 받고 있는바 이에 빗을 양손으로 옮겨다니며 모발을 자르지 않아도 되게 빗 끝부분에 타원형의 구멍이 뚫린 손가락을 집어넣을 수 있는 홈을 형성하여 빗을 검지나 중지 손가락에 장착하여 빗을 양손으로 옮기지 않고 검지나 중지 손가락에 장착하여 바로 빗질을 하면서 모발을 자를수있는 손가락 장착용 빗에 관한 것이다.
Patent KR-20100138762-A (KR)
Title: Electrophoretic displaying apparatus
Inventor: MIYASHITA TAKASHI
IPC: G02F1/167
Filed: 2010-06-14
Abstract: PURPOSE: An electrophoretic display apparatus is provided to prevent a contrast ratio from being lowered due to coexistence of a color and an opposite color between pixels. CONSTITUTION: The first and second substrates face each other. A plurality of pixel electrodes is arranged on the first substrate. A wire is arranged between adjacent pixel electrodes. A channel protection film(32) made from a nitric silicon is installed on a central part on a semiconductor thin film.
Patent KR-20110136368-A (KR)
Title: Composition for dermal wound healing and the method thereof
Inventor: KIM JAE HO
IPC: A61P17/00
Filed: 2010-06-15
Abstract: PURPOSE: A composition containing a culture medium for stem cells, which is treated with TNF-alpha is provided to promote skin regeneration without side effect. CONSTITUTION: A composition for wound healing contains stem cell culture liquid treated with TNF-alpha as an active ingredient. The stem cells are derived from adipose, bone marrow, peripheral blood, or umbilical cord blood of vertebrate. TNF-alpha is treated in a concentration of 0.01-1000 ng/ml for 1-4 days. A method for preparing the composition comprises a step of removing serum from the stem cell before TNF-alpha treatment.
Patent KR-20110137031-A (KR)
Title: Efficient substrate dicing by optimized temporal intensity distribution of ultrafast femtosecond pulses
Inventor: KIM SEUNG WOO
IPC: B23K26/382
Filed: 2010-06-16
Abstract: PURPOSE: A cutting method through control of light intensity depending on the time of femtosecond pulse laser is provided to maximize the effect of a processing mechanism, which bases on multi photon ionization and avalanche ionization. CONSTITUTION: A cutting method through control of light intensity depending on the time of femtosecond pulse laser comprises next steps. At least two femtosecond laser pulses are generated separately to have a time interval using pulse delay(120). Each pulse excites electrons on a target(200) based on multi photon Ionization. The electrons excited from the multi photon ionization through avalanche ionization are used as seeds to increase the ionization of a material. Each of at least two femtosecond laser pulses is output, wherein one or more of their pulse width, pulse energy threshold, and inter-pulse interval are different.
Patent KR-20110137148-A (KR)
Title: Device for assisting shower
Inventor: KIM HEON SEOB
IPC: A47K3/022
Filed: 2010-06-16
Abstract: PURPOSE: A bathing assistance device provided to enable disabled people to comfortably bath with only one helper. CONSTITUTION: The height of a bath tub(10) is able to be controlled using an actuator(13). The bath tub includes a whirlpool device(15). A water supply/drainage device includes a plurality of sensors(23) and valves(28) on the bath tub. The water supply/drainage device controls the temperature and level of bathing water. The height of a lift(30) is able to be controlled using an actuator(33). The lift includes a folding bed(32). The folding bed is able to be placed within the bath tub.
Patent KR-20110138834-A (KR)
Title: Apparatus for measuring non-full flow using multiple sensors and the measuring method thereof
Inventor: LEE HYUK JAE
IPC: G01F1/54
Filed: 2010-06-22
Abstract: PURPOSE: Device and method for manufacturing the flow rate of a complex partly-filled-pipe are provided to enable easy installation of an electronic flow-meter and one water level sensor to simultaneously measure flow rate in a PB flume way and in an electronic way. CONSTITUTION: A device for manufacturing the flow rate of a complex partly-filled-pipe comprises a PB flume(10), a pair of water level sensors(20), a flow-speed sensor(22), and a control unit(30). The PB flume consists of an inlet unit, a straw unit(14), and an outlet unit, starting from where fluid flows. The water level sensors are installed on the bottom of the inlet unit. The flow-speed sensor is installed on the crest unit of the straw unit. The control unit receives a detecting signal from the water level sensor and the flow-speed sensor and measures flow rate. Signals related to water levels are input from the water level sensors.
Patent KR-20120001033-A (KR)
Title: High temperature steam oven cooker for cooktops
Inventor: YU CHANG HO
IPC: H05B6/12
Filed: 2010-06-29
Abstract: PURPOSE: A high temperature steam oven cooker for cooktops is provided to make most of cooking as a health food by expanding the range of cooking temperature through controlling the temperature of a heating source. CONSTITUTION: A high temperature steam oven cooker for cooktops is comprised of a lid, a body, a steam outlet, a steam guiding unit, and a cooking part. The lid seals hermetically the part of the steam outlet. The body receives heat from a heating source such as a cook top while receiving cooking materials. The steam outlet receives heat and boils water to output steam. The steam guiding unit guides stem close to a heating source to reheating the steam and receives moisture or oil falling from the heated cooking material.
Patent KR-20110081020-A (KR)
Title: Linear actuator
Inventor: ISHIBASHI KOICHIRO
IPC: F15B15/00
Filed: 2010-06-29
Abstract: PURPOSE: A linear actuator is provided to reduce manufacturing cost, size and scale. CONSTITUTION: A linear actuator comprises a cylinder body(12), a slide table(14), a cylinder unit(40), a guide unit(16) and a circulating member(94a). The cylinder body comprises a cylinder chamber(30a). The cylinder chamber is communicated with an access port and pressure fluid is introduced into the cylinder chamber. The slide table reciprocates along the axis of the cylinder body. The cylinder unit comprises a piston, which is slidable along the cylinder chamber. The cylinder unit makes the slide table reciprocate under the displacement of the piston. The guide unit comprises a flat guide block, on which a first circulating path is formed.
Patent KR-20120003529-A (KR)
Title: Method of controlling a electro-mechanical brake of vehicle
Inventor: KIM MYOUNG JUNE
IPC: B60T13/74
Filed: 2010-07-05
Abstract: PURPOSE: A method for controlling the electronic brake device of a vehicle is provided to minimize a noise which is generated by an electro-mechanical brake operation in the vehicle in which an electro-mechanical brake is loaded. CONSTITUTION: The state of a vehicle is determined. The working speed of an electronic brake device is restricted less than a constant value when a speed of the vehicle is less than a reference speed which is established in advance. A noise of the electronic brake device is reduced. A working speed of the electronic brake device is restricted less than the constant value when the location of an automatic transmission is a parking state or a neutral state. The working speed of the electronic brake device is restricted less than the constant value when brake pedal travel of the vehicle is over a standard value which is established in advance.
Patent KR-20120009786-A (KR)
Title: Method and apparatus for sharing content
Inventor: KANG TAE YOUNG
IPC: G06Q50/00
Filed: 2010-07-21
Abstract: PURPOSE: A content sharing method and an apparatus thereof are provided to share content which a user likes with the other user. CONSTITUTION: A first terminal transmits content information to an external device(S1310). Information about associative content from an external device based on transmitted information(S1320). The content in an associative content list is selected according to a first condition. The recommendation associative content list is outputted. The final content which is shared with the second terminal is selected based on a user input signal(S1330). Information about the selected content is transmitted to a second terminal(S1340).
Patent KR-20120010768-A (KR)
Title: Functional paint composition and manufacturing method for the same
Inventor: BYUN MOO WON
IPC: C09D183/02
Filed: 2010-07-27
Abstract: PURPOSE: A functional paint composition is provided to have excellent water resistance, staining resistance, fire retardancy, and solution stability, and low viscosity, thereby having excellent workability. CONSTITUTION: A functional paint composition, which is as a water glass paint compostion, comprises 100.0 parts by weight of water glass, a silane compound or water solution thereof, of which weight ratio of 5-30 parts by weight of a silane compound and water is 1:8 or less, and a silica aqueous solution of which weight ratio of silica and water is 1:1-8. The water glass composition additionally comprises 2-12 parts by weight of boric acid compound aqueous solution of which weight ratio with water is 1:0.5-10.
Patent KR-20120015801-A (KR)
Title: Washer fluid heating system
Inventor: KIM YUN SEOK
IPC: B60S1/50
Filed: 2010-08-13
Abstract: PURPOSE: A washer solution heating system is provided to easily remove snow, ice, frost in winter by heating washer solution. CONSTITUTION: A washer solution heating system comprises an engine, an exhaust pipe(301), a washer solution ejector(100), and an exhaust air passage pipe. The engine is frozen with the cooling water while discharging the exhaust gas. The exhaust gas is collected through the exhaust pipe. The washer solution ejector heats the washer solution within a first reservoir(110) using the heat of exhaust gas. The heated washer solution is emitted to outside through a nozzle. The exhaust air passage pipe interlinks the first reservoir and exhaust pipe of the washer solution ejector.
Patent KR-20120017837-A (KR)
Title: Location or motion detection system of vessel
Inventor: KANG IL YONG
IPC: G01S19/07
Filed: 2010-08-20
Abstract: PURPOSE: A system for measuring a motion or location of a ship is provided to precisely measure the motion or location of the ship in real time and stably monitor and manage the overall system. CONSTITUTION: Sensor interface modules(10) are located in three or more points of a ship and measures a location or motion of each point. A DGPS mobile station module(20) is adjacent to each sensor interface module and transmits position data to the sensor interface module. A DGPS ground base station module(40) corrects a location data error of a DGPS mobile station module. A central controller(50) manages a system and displays the measured location or motion data. A main controller(30) receives data from each sensor interface module and transmits the data to the central controller.
Patent KR-20120019207-A (KR)
Title: Method and apparatus for downlink packet scheduling in a wireless communication system
Inventor: GIL GYE TAE
IPC: H04W72/12
Filed: 2010-08-25
Abstract: PURPOSE: A downlink packet scheduling method and an apparatus thereof in a wireless communication system are provided to improve data throughput and fairness of the entire system through transmission power. CONSTITUTION: A real-time traffic scheduling device includes a scheduling metric calculating unit(131) and a real-time traffic scheduling unit(132). The real-time traffic scheduling unit performs real-time traffic. A non-real time traffic scheduling unit(133) allocates traffic through the transmission power.
Patent KR-20120023991-A (KR)
Title: Cosmetic composition of gel type mask pack and mask method using the same
Inventor: KIM MIN JAE
IPC: A61K8/02
Filed: 2010-09-03
Abstract: PURPOSE: A cosmetic composition of a gel type mask pack and a method for applying the same are provided to uniformly remove the composition without irritation. CONSTITUTION: A cosmetic composition of a gel type mask pack contains 1.0-10.0 wt% of sodium alginate, 1.0-30.0 wt% of wetting agent, 1.0-10.0 wt% of film forming agent, 0.1-20 wt% of astringent, 0.1-0.5 wt% of preservative, and remaining amount of purified water. The wetting agent is monoglycerin, diglycerine, triglycerine, propylene glycol, ethylene glycol, butylene glycol, dipropylene glycol, pentylene glycol, hexylene glycol, or sobitol polyhydric alcohol. A method for applying the composition comprises: a step of applying the cosmetic composition onto the skin; and a step of attaching a sheet mask in which the composition is impregnated.
Patent KR-20120025929-A (KR)
Title: Terminal and contents sharing method for terminal
Inventor: HAN HYO YOUNG
IPC: H04B1/40
Filed: 2010-09-08
Abstract: PURPOSE: A terminal and a terminal content sharing method thereof are provided to control an image or sound of content outputted through a connected external terminal by the control of the terminal. CONSTITUTION: A control unit connects an external terminal by a communication unit(S101). The control unit checks the size of display are of the external terminal(S102). The control unit sets at least two display areas, which is a second display area(S103). The control unit transmits information on the second display area to the external terminal(S104). The control unit controls that a specific content is displayed on the second display area of the external terminal.
Patent KR-20120027638-A (KR)
Title: Pharmaceutical composition for prevention and treatment of allergy diseases including allergic rhinitis
Inventor: PARK YONG KI
IPC: A61K36/237
Filed: 2010-09-13
Abstract: PURPOSE: A pharmaceutical composition containing oriental medicinal materials is provided to suppress allergic immune response. CONSTITUTION: A pharmaceutical composition for preventing and treating allergic diseases contains mixture extract of Osterici Radix, Saposhnikoviae Radix, Cnidii Rhizoma, Angelicae Dahuricae Radix, Atractylodis Rhizoma, Scutellariae Radix, Rehmanniae Radix, Asia Radix, Glycryrrhizae Radix, Perillae Herba, Cinnamomi ramulus, Paeoniae radix rubra, Angelica gigantis radix, Astragali radix, Puetatiae Radix, Ephedrae Herba, and Zanthoxyli Fructus.
Patent KR-20120029855-A (KR)
Title: 김치냉장고
Inventor: CHO SEONG EUN
IPC: F25D23/02
Filed: 2010-09-17
Abstract: 본 발명은 김치냉장고에 관한 것으로서, 상부 보관실과 하부 보관실이 격벽에 의해 구획되어 있는 본체와; 상기 상부 보관실의 개폐구를 힌지회동에 의해 개폐시키는 상부 도어 및; 상기 하부 보관실의 개폐구를 힌지회동에 의해 개폐시키는  개폐도어를 포함하는 것을 특징으로 하며, 이에 따라 상부 보관실에 보관되는 보관통은 상부 도어의 개폐에 따라 수납이 이루어지고, 상기 하부 보관실에 보관되는 보관통은 본체의 전방측 하부에 별도로 형성되는 개폐도어에 의해 용이하게 수납이 이루어지게 됨으로써, 결국 사용편의성이 증대되는 효과가 제공된다.
Patent KR-20120030651-A (KR)
Title: 행거용 먼지방지 장치
Inventor: HAN GYU SAENG
IPC: B08B17/04
Filed: 2010-09-20
Abstract: 본 발명은 매장 또는 가정에서 행거에 의복을 거치하여 진열 또는 보관하는 경우에 행거에 거치된 의복을 주위의 먼지 또는 이물질 등이 닿는 것을 차단할 수 있도록 행거에 장착되는 행거용 먼지방지 장치를 개시한다. 본 발명은 프레임과 롤스크린을 포함한다. 프레임은 의복이 거치되는 행거에 장착된다. 롤스크린은 행거에 거치된 의복에 먼지와 같은 이물질이 닿는 것을 차단하기 위하여 의복으로 펼쳐질 수 있도록 프레임에 설치된다. 또한, 본 발명은 거치대를 더 포함하는 것이 바람직하다. 거치대는 권취된 롤스크린이 펼져진 경우에  펼쳐진 롤스크린이 의복의 상부에 위치할 수 있도록 롤스크린을 지지할 수 있게 프레임에 장착된다. 그리고, 본 발명은 먼지방지판을 더 포함하는 것이 바람직하다. 먼지방지판은 의복에 먼지와 같은 이물질이 닿는 것을 차단하기 위하여 행거의 상부를 가릴 수 있게 각각의 롤스크린의 사이에 배치되도록 프레임에 설치된다. 더불어, 본 발명은 권출수단을 더 포함하는 것이 바람직하다. 본 발명에 따르면, 행거에 용이하게 장착하여 행거에 거치된 의복에 주위의 먼지와 같은 이물질이 부착되는 것을 차단하고, 냄새 등으로 인해 의복이 오염되는 것을 방지하여 행거에 거치된 의복을 청결하게 진열 및 보관할 수 있는 효과가 있다.
Patent KR-20120032599-A (KR)
Title: Pipe apparatus in which a gas is injected and spraying method thereof
Inventor: KIM SANG SOO
IPC: B05D1/02
Filed: 2010-09-29
Abstract: PURPOSE: A gas injection typed apparatus and a spray method thereof are provided to solve a excessive spraying problem and a liquid bouncing problem by re-absorbing liquid generated during spray and reducing exercising amount of liquid. CONSTITUTION: A gas injection typed apparatus comprises a filling pipe(110), an orifice(250), a gas induction pipe(210), an outlet for gas(120), a pressure gauge, and a controlling unit. In the injection nozzle, gas and liquid are inserted. The liquid and gas in the injection nozzle are mixed, form bubbles, and flow around. When the bubble passes through the orifice, the bubble swells by a pressure drop and the liquid s divided into droplet and is sprayed out. The orifice is formed in an end part of the injection nozzle. The gas induction pipe re-absorbs a part of gas which is separated from the orifice and is exhausted. The outlet for gas discharges gas which is connected with the gas induction pipe and is re-absorbed.
Patent KR-20120037258-A (KR)
Title: Flowmeter for blocking external magnetic force
Inventor: CHOI SOON JIN
IPC: G01D5/244
Filed: 2010-10-11
Abstract: PURPOSE: A flow meter capable of secluding an external magnetic force is provided to seclude affects caused by an external magnetic force with low costs and accurately check an usage amount regardless an operation disturbance of a flow meter due to an access of the external magnetic force. CONSTITUTION: A flow meter capable of secluding an external magnetic force comprises a rotating disc(100), a pair of contact brushes(200), and a conductor(300). The rotating disc is rotated by using a fluid. The pair of contact brushes is separated at a constant distance. The pair of contact brushes is contacted at two arbitrary points in the rotating disc. The conductor is formed on the rotating disc to be contacted at the two contact points. The pair of contact brushes is connected to the conductor by each rotation of the rotating disc, thereby generating a pulse signal.
Patent KR-20110043463-A (KR)
Title: Swimming goggles
Inventor: TOMINAGA HIROFUMI
IPC: A63B33/00
Filed: 2010-10-14
Abstract: PURPOSE: A swimming goggle including a goggle body and a cyclic eyepiece is provided to prevent the generation of marks on the face of a user, and the water leakage when the high water pressure is applied. CONSTITUTION: A swimming goggle including a goggle body and a cyclic eyepiece comprises the following: an upper bottom surface(11a) contacting the upper side of the eyes of a user; a lower bottom surface(11b) contacting the lower side of the eyes of the user; and a goggle body including a lens front surface(f1) and an extended surface(f2) of the lens front surface, formed in an asymmetrical shape.
Patent KR-20120040945-A (KR)
Title: Assembling type float
Inventor: KIM JUN SEOUNG
IPC: B63B38/00
Filed: 2010-10-20
Abstract: PURPOSE: An assembling type float is provided to generate buoyancy of a float although water flows into a stray space by filling buoyant material of low buoyancy in the float space. CONSTITUTION: An assembling type float includes a main body(20), a fixing unit(40), a buoyant material(50), a base plate, a lateral part(30) and a cover plate(36). The main body has a buoyancy space. A plurality of plate which can be detachable and assembly is formed in the main body. The fixing unit fixes mutually plates. The buoyant material is filled in the buoyant space. The buoyant material is a smaller specific gravity than water. The lateral part is combined in the base plate with the fixing unit. The cover plate is combined in the upper end of a lateral part by the fixing unit.
Patent KR-20120040968-A (KR)
Title: 수면과 기상을 유도하고 음원 재생 기능을 갖는 장치
Inventor: PARK SEUNG YOUL
IPC: F21W131/30
Filed: 2010-10-20
Abstract: 본 발명은 사람의 수면 및 기상을 유도하고 음원을 재생하는 기능을 갖는 조명 장치에 관한 것이다.  본 발명은 빛을 발하는 조명부; 수면 모드 스위치; 상기 수면 모드 스위치에 연결되며, 상기 조명부가 점등된 상태에서 상기 수면 모드 스위치가 온되면 제1 특정 시간 동안 상기 조명부를 점진적으로 소등시키는 수면 모드 설정부; 상기 수면 모드 스위치가 온되고 나서 소정 시간이 경과한 후에 상기 조명부를 제2 특정 시간 동안 점진적으로 점등시키는 기상 예약부, 세라토닌 또는 멜라토닌 호르몬 분비를 유도하는 비타민 샤워 설정부 및 태교 및 수면을 위한 음악을 들려주는 음원 설정부를 구비한다.
Patent KR-20120046814-A (KR)
Title: Replacement driver information providing system
Inventor: CHO IN SEON
IPC: G06Q50/00
Filed: 2010-10-27
Abstract: PURPOSE: A chauffeur service information providing method is provided to transmit the information of a chauffeur service provider based on a location by determining the location of a client by using the recognition information of each base station. CONSTITUTION: A client terminal(2) transmits chauffeur service provider information request signals. The client terminal generates selection signals which select specific chauffeur service provider. The terminal of the chauffeur service provider(4) uploads a work or an absence signal to a chauffeur service information providing server(8). The chauffeur service provider outputs a chauffeur service request signal on a screen. A terminal location sensing server(6) transmits terminal location information to the chauffeur service information providing server.
Patent KR-20120045536-A (KR)
Title: Light emitting device and fabrication method thereof
Inventor: JEONG JONG PIL
IPC: H01L33/02
Filed: 2010-10-29
Abstract: PURPOSE: A light emitting device and a manufacturing method thereof are provided to prevent a current concentration phenomenon by forming a light transmissive electrode layer on the entire outer surface of a second conductivity type semiconductor layer. CONSTITUTION: A light emitting device comprises a substrate and a light emitting structure(100). The light emitting structure located on the substrate includes a first conductivity type semiconductor layer, and active layer(120), and a second conductivity type semiconductor layer(130). The second conductivity type semiconductor layer includes a first layer and a second layer arranged on the first layer. The first layer and the second layer are alternatively laminated twice. The impurity doping concentration of the second layer is greater than the impurity doping concentration of the first layer.
Patent KR-20120047521-A (KR)
Title: 정풍량 송풍기 및 그의 정풍량 제어방법
Inventor: LEE KI SEONG
IPC: F04D27/00
Filed: 2010-11-04
Abstract: 본 발명은 실내외 정압 변화나 필터의 저항 증가에 무관하게 각 실에 설치된 환기구로 공기를 일정한 정풍으로 토출하기 위한 정풍량 송풍기 및 그의 정풍량 제어방법에 관한 것으로서, 본 발명의 바람직한 실시예에 의한 정풍량 송풍기는 케이스, 회전축에 송풍팬이 결합되는 송풍팬 구동 모터, 상기 송풍팬 구동 모터로 전원을 공급하는 전원공급수단, 배출구 측의 정압 또는 풍량에 따라 일정한 신호를 출력하는 정압 또는 풍량 센서, 상기 정압 또는 풍량 센서로부터 신호를 입력받아 상기 전원공급수단을 제어하는 제어수단, 상기 제어수단으로부터 신호를 입력받아, 상기 제어수단에 의해 제어된 상기 전원공급수단의 출력이 미리 입력된 최대 허용 출력을 초과하면 필터 교환 주기 알림을 표시하는 수단을 포함하여 구성된다. 
또한, 본 발명의 바람직한 실시예에 의한 송풍기의 정풍량 제어방법은, 
배출구 정압?풍량 검출 단계(S10), 
상기 배출구 정압?풍량 검출 단계(S10)에서 발생된 신호로부터 정압이나 풍량을 연산하여 설정된 정압이나 풍량과 비교하는 정압?풍량 비교 단계(S20), 
상기 정압?풍량 비교 단계(S20)에서의 정압이나 풍량의 차이가 허용공차 이내이면 송풍팬을 구동하는 송풍팬 구동 모터의 출력이나 회전속도를 그대로 유지하나, 허용공차를 벗어난 경우는 송풍팬 구동 모터의 출력?회전속도를 조절하는 송풍팬 구동 모터의 출력?회전속도 조절 단계(S21), 
상기 송풍팬 구동 모터의 출력?회전속도 조절 단계(S21)에서 조절된 송풍팬 구동 모터의 출력을 설정된 송풍팬 구동 모터의 최대허용출력과 비교하는 필터 교환 주기 판단 단계(S30), 
상기 필터 교환 주기 판단 단계(S30)에서의 판단 결과 송풍팬 구동 모터의 출력이 설정된 송풍팬 구동 모터의 최대허용출력보다 작으면 필터 교환 주기 알림을 표시하지 않지만, 송풍팬 구동 모터의 출력이 설정된 송풍팬 구동 모터의 최대허용출력보다 크면 필터 교환 주기 알림을 표시하는 필터 교환 주기 알림 표시 단계(S31)로 이루어진다. 
이상과 같은 송풍기의 제어방법 또는 상기한 바와 같이 송풍기를 구성하여 구동하는 것에 의해, 정압의 변화나 필터의 저항 증가에 상관없이 일정한 풍량을 항상 배출할 수 있고 필터의 정압상승을 감지하여 정확한 필터 교환 주기 알림이 가능한 정풍량 송풍기 및 그의 정풍량 제어방법을 구현할 수 있다.