baber/WOPTO huggingface dataset:
Patent KR-20040100560-A (KR)
Inventor: KIM DAE JUNG
IPC: G06D7/00
Filed: 2003-05-23
Abstract: PURPOSE: A method for calculating a CFR(Cleaning Force Ratio) of steam applied to each pipeline part for steam blowing is provided to reduce incorrectness, time, and expense of manual calculations, and quickly manage data changes on a spot by automatically calculating the CRF of the steam applied to each pipeline part. CONSTITUTION: The pipeline for the steam blowing is divided into each node(S1). A program calculation shell matched with each node is generated(S2). A BMCR(Boiler Maximum Continuous Rate) state, a pipe size of each node, and pipeline data are inputted to the program calculation shell, and a transformed pipe size replaced with the size of temporary pipeline is inputted(S6). A drum pressure that a CFR value is over 1.3 is calculated by changing the drum pressure(S9).
Patent KR-20040103624-A (KR)
Inventor: LEE SU YEONG
IPC: C02F1/42
Filed: 2003-05-30
Abstract: PURPOSE: To provide a cartridge type water softener of which volume and weight are reduced compared with a conventional water softener, of which price is inexpensive, and which obtains constant water softening effect to solve conventional problems including large volume and heavy weight of column, expensive price of the column and variable water softening effect. CONSTITUTION: The cartridge type water softener comprises a column(10) which is equipped with a water inlet(13) and a water outlet(14) respectively, and in which ion exchange resin is filled to produce soft water using water flown in through the water inlet and discharge the soft water through the water outlet; and a pair of insertion parts(20,30) on which pipelines are formed so that the water inlet of the column and a water inlet pipe(21) are communicated with each other, and the water outlet of the column and a water outlet pipe(31) are communicated with each other, wherein the column is separated from the insertion parts to replace the used column with a new column when life of the column ends, wherein an elastic member(40) is installed on an inner portion of the pair of insertion parts to elastically support both ends of the column when connecting to or separating the water inlet and the water outlet of the column from the water inlet and outlet pipes.
Patent KR-20040102992-A (KR)
Inventor: KIM GYU YEONG
IPC: F24C15/20
Filed: 2003-05-30
Abstract: PURPOSE: A control method of a microwave oven as hood is provided to reduce the production costs and to smoothly radiate heat of a chamber assembly by using cheaper components. CONSTITUTION: In starting an operation to cook food, a temperature inside a chamber assembly is detected by a thermistor(S120). In reaching the measured temperature through the thermistor up to a first set temperature(S130), a radiation of the chamber assembly is performed by driving an exhaust motor(S140). In reaching the measured temperature through the thermistor up to a second set temperature, the driving of the exhaust motor is stopped(S160). Thereby, the entire product cost is reduced by using cheaper thermistor.
Patent KR-20040107557-A (KR)
Inventor: CHO YONG CHAE
IPC: H01L21/68
Filed: 2003-06-05
Abstract: PURPOSE: A rotating cover in a feeder driving apparatus for transferring semiconductor is provided to control easily and properly reciprocating distance of a sliding block by using a tightening lever. CONSTITUTION: A rotating cover(210) includes a rotating cover body, an insertion part and tightening lever. The rotating cover body(211) has a guide groove(211b) on its upper surface. The insertion part(212a) is inserted in the guide groove of the body. The insertion part includes a link connecting part(212c) with a predetermined rotational axis(212). The tightening lever(214a) is inserted into the guide groove from a side of the body. The tightening lever is used for controlling the position of the insertion part in the guide groove.
Patent KR-20030097658-A (KR)
Inventor: BAEK UN JUNG
IPC: C09K11/06
Filed: 2003-06-10
Abstract: PURPOSE: A blue electroluminescent polymer and an organic electroluminescent device using the polymer are provided, to improve the luminescence efficiency, the brightness, the lifetime and the stability. CONSTITUTION: The blue electroluminescent compound is represented by the formula 1, wherein Ar is an aromatic group of C6-C26 or a heteroaromatic group of C4-C20 and can be substituted with an alkyl group of C1-C12, an alkoxy group of C1-C12 or -N(R')(R') (wherein R' and R' are independently H or an alkyl group of C1-C12); X is O, CH2 or S; R is H, a linear or branched alkyl group of C1-C12, an alkoxy group of C1-C12, a cyclic alkyl group of C3-C12, or an aromatic group of C6-C14, and the aromatic group can be substituted with an alkyl group of C1-C12, an alkoxy group or -N(R')(R') (wherein R' and R' are independently H or an alkyl group of C1-C12); and n is 0.01-0.99.
Patent KR-20040106800-A (KR)
Inventor: LEE JANG U
IPC: A23L19/00
Filed: 2003-06-11
Abstract: PURPOSE: A powder composition for strawberry beverage containing freeze-dried strawberry powder is provided. It provides fresh strawberry juice having palatability, convenience, functionality at low cost regardless of season. CONSTITUTION: A washed strawberry is ground, freeze dried, ground to 10meshes or more and then dried at -35 to -40deg.C in a vacuum of 0.01 to 0.3 torr for 28 to 30hr to a moisture of 5% or less. The powder composition contains 10 to 60% by weight of strawberry beverage powder, 0.1 to 10% by weight of sodium alginate, 0.1 to 10% by weight of vegetable cream, 0.1 to 1% by weight of red color pigments, 0.1 to 1% by weight of citric acid, 0.5 to 5% by weight of strawberry flavor powder and the remaining portion of refined sugar.
Patent KR-20040108447-A (KR)
Inventor: KIM JUNG HO
IPC: A47J31/06
Filed: 2003-06-17
Abstract: PURPOSE: A ginseng extract filter is provided to efficiently and productively filter the ginseng extract by filtering such foreign substances as starch from the ginseng extract while the ginseng extract is filtered through a fabric filter. CONSTITUTION: A ginseng extract filter comprises a ginseng extract supply chute(15) installed in the upper portion of a body(1) and supplying ginseng extract, a ginseng extract filtering unit(30) filtering the ginseng extract falling from the ginseng extract supply chute if a pinch roll(8) is driven by a drive motor, a fabric filter guide unit(40) installed between a support roll(4) and the pinch roll and supporting the fabric filter in the shape of a puddle, a filtered ginseng extract collecting hopper(20) collecting the ginseng extract filtered by the fabric filter, and a sensor(7) controlling the drive motor by sensing the level of the ginseng extract in the fabric filter.
Patent KR-20050011588-A (KR)
Inventor: LEE BO GYUN
IPC: A01K1/00
Filed: 2003-07-23
Abstract: PURPOSE: A method for manufacturing dietary feed for a pet is provided which is improved for easy storage and transportation at reduced manufacturing cost without sacrificing essential nutrients. CONSTITUTION: The method comprises: removing moisture from soymeal and pasteurizing the same, pulverizing chicken meat and applying a high temperature and a high pressure to the pulverized chicken meat to make a chicken paste; adding mulberry tree root to a mixture of beef and water to prepare a beef paste; mixing the pasteurized soymeal, the chicken paste and the beef paste with stirring and boiling to obtain a feed mixture; and mixing yeast powder, marine plant powder, mulberry tree powder and vitamin with the feed mixture, thereby completing the manufacture of the dietary feed.
Patent KR-20050011844-A (KR)
Inventor: KONG JUN HEE
IPC: H01J17/16
Filed: 2003-07-24
Abstract: PURPOSE: A plasma display panel is provided to improve heat release performance by protruding a heat sink to the external of a plasma display panel. CONSTITUTION: A printed circuit board(140) supplies a driving signal to drive a panel(120). A radiation fin(130) radiates heat generated from the panel and the printed circuit board. A heat sink(135) is installed on the printed circuit board and provided with a plurality of grooves. A back cover(160) is contacted to the radiation fin. A connector(170) is formed on the back cover and provided with a multiplicity of grooves corresponding to the grooves of a protruded guard(150). An impact absorber(180) is arranged between the heat sink and the connector. The radiation fin and the back cover are coupled by a screw.
Patent KR-20050012427-A (KR)
Inventor: PARK CHONG HEON
IPC: H04L12/66
Filed: 2003-07-25
Abstract: PURPOSE: A device for integratedly transceiving voice/data between systems using a digital trunk and a method therefor are provided to connect voice communication with data communication through one digital trunk by configuring two systems through the digital trunk, and to smoothly connect the two systems, thereby reducing a line cost. CONSTITUTION: A voice processor(60) processes a voice signal for voice communication by using a digital trunk between the first system and the second system. A data interface(70) processes a data signal for data communication by using the digital trunk between the first system and the second system. A digital trunk board unit(50) receives data for voice communication and data for data communication from the voice processor(60) and the data interface(70) to integrate the received data by using the digital trunk, transmits the integrated data to other system, or transmits the integrated data to the voice processor(60) and the data interface(70), respectively.
Patent KR-20050013012-A (KR)
Inventor: CHO KWANG SOO
IPC: H04B10/29
Filed: 2003-07-26
Abstract: PURPOSE: An ONU and an OLT in a PON(Passive Optical Network) for receiving a TDM(Time Division Multiplexing) dedicated line and a TDM dedicated line receiving method are provided to receive a TDM dedicated line while transmitting clock information of the TDM dedicated line as a packet to an ONU from an OLT, thereby reducing an installation cost and maintaining a high-quality TDM frame. CONSTITUTION: Ethernet interfaces(302,304,306) transceive Ethernet frames in connection with Ethernet units, transmit the Ethernet frames to a switch unit(310), and send an Ethernet frame received from the switch unit(310) to the Ethernet units. A TDM controller(308) converts a TDM frame received from a TDM dedicated line into an Ethernet frame, and sends the converted TDM frame to the switch unit(310) while converting the Ethernet frame received from the switch unit(310) into a TDM frame to transmit the TDM frame to the TDM dedicated line. An optical network interface(312) sends an Ethernet frame received from an EPON(Ethernet PON) to the switch unit(310), or sends the Ethernet frame of the switch unit(310) to the EPON.
Patent KR-20050025720-A (KR)
Title: The automatic pitch measuring and marking device of propeller for ship
Inventor: CHUNG HA SIK
IPC: B63H3/10
Filed: 2003-09-08
Abstract: A propeller pitch-automatic measurement and marking device for a ship is provided to enable application by utilizing one measurement device even in various changes of the size of propeller blades and to secure automation of measurement and reliability of measurement result. A propeller pitch-automatic measurement and marking device for a ship has a fixed frame(18) having the lower end to be mounted/detached to/from a boss(12) of a propeller, and a rotating frame(19) rotatable on the fixed frame. A lug(21) is installed to the upper part of the rotating frame, for carriage to a crane. A boom(20) formed in the longitudinal direction of a cantilever shape around the rotating frame interlocks and rotates. The propeller pitch-automatic measurement and marking device has a traveling structure(24) horizontally moving on the boom and an ascending and descending shaft(23) passing through the traveling structure and having a sensor and a marking head part(30) installed to one end. The circumferential rotation, radial horizontal movement, and vertical movement of the propeller are possible in measuring a pitch of the propeller.
Patent KR-20050030492-A (KR)
Title: Compact partial oxidation reactor assemblage with fast start-up capability
Inventor: JUNG HEON
IPC: B01J23/63
Filed: 2003-09-26
Abstract: To provide a process for partial-oxidation of a reactant gas into hydrogen and carbon monoxide, which is able to achieve complete conversion of the reactant within a short period of time by pre-heating the reactant through a heat-exchanger and converting the reactant into the hydrogen and carbon monoxide using an electrically-heating type catalyst. In the process, a reactant gas is allowed to pass through a reactor that has a heat-exchanger and is packed with an electrically-heating type catalyst and a noble-metal wash-coated metal-monolith catalyst to be converted into hydrogen and carbon monoxide. The reactant gas is a mixture gas containing methane, natural gas, liquid propane gas, naphtha, gasoline, and a gas containing hydrocarbon and oxygen of diesel oil. The reactant gas is pre-heated by a high-temperature reaction-generation gas in the heat-exchanger and then injected into the reactor.
Patent KR-20050033184-A (KR)
Title: Epoxy resin composition for repairing non-excavating sewer pipe
Inventor: KIM JIN SUK
IPC: C08L63/00
Filed: 2003-10-06
Abstract: An epoxy resin composition for trenchless renovation of pipelines such as a sewer pipe and a water supply pipe is provided to reduce the viscosity during the impregnation of a resin composition to a fibrous material, thus to improve workability, while being thickened after the repair, to increase thermal resistance and to prevent the generation of toxic material during the repairing process. The epoxy resin composition for trenchless renovation of pipelines comprises (a) a main material comprising 60-70wt% of an epoxy resin which is obtained from a reaction between bisphenol A and epichlorohydrin, 25-30wt% of a phenol novolac resin prepared from an alkylated phenol and formaldehyde, and 5-8wt% of an aliphatic polyglycidyl ether epoxy resin, and (b) a modified aromatic amine type hardening agent.
Patent KR-20030083673-A (KR)
Inventor: HUH JU CHEOL
IPC: G10H1/32
Filed: 2003-10-13
Abstract: PURPOSE: A digital piano keyboard is provided to realize the touch of acoustic piano keys by providing leaf springs connected to load elements apart from a predetermined distance, thereby simplifying the fixing structure of the leaf spring and realizing the stable supporting. CONSTITUTION: A digital piano keyboard includes a plurality of coupling elements(33) composing black and white keys and formed with holding protrusions(32) to fix load elements(20) at a side of respective plate woods(28). The load elements have coupling holes in the center to fix the coupling elements received via fixing holes(22) of a side of respective plate springs(21). The plate springs have fixing holes at the other sides to be opened for being detachably attached to indent grooves of key shafts(24) protruded from the plate woods, thereby generating elasticity to surfaces of keys.
Patent KR-20040038707-A (KR)
Inventor: NAKAOKA HIROMITSU
IPC: G09G3/36
Filed: 2003-10-27
Abstract: PURPOSE: A display driving method and a display device are provided to remove concentration variations or burrs due to a noise voltage. CONSTITUTION: A display device includes a simple matrix display having a plurality of signal electrodes(X1-X4) and a plurality of scanning electrodes(Y1-Y4) which are installed to be orthogonal to each other with an electrostatic capacity, a scanning side driver(20), and a signal side driver(30). The scanning side driver sequentially scans the scanning electrodes and inputs a scanning voltage. The signal side driver applies a PWM(Pulse Width Modulation) signal voltage from either one of a forward approach PWM signal voltage and a rearward approach PWM signal voltage to each of the signal electrodes synchronously with the scan of the scanning side driver. The signal side driver applies the forward approach PWM signal voltage to an almost half number of signal electrodes and applies the rearward approach PWM signal voltage to the rest electrodes for each scanning period at which the scanning electrodes are sequentially scanned.
Patent KR-20050040084-A (KR)
Inventor: CHO KYE MIN
IPC: B29C44/02
Filed: 2003-10-27
Abstract: 본 발명은 폴리우레탄 포옴의 발포에 따른 가스의 배출 후에도 폴리우레탄 포옴이 에어벤트 홀을 통해 외부로 배출되지 않게 하여 발포 성형 완료시에 폴리우레탄 포옴의 표면에 돌기가 남지 않도록 하고 상부로부터 불순물이나 이물질의 유입을 방지하는 폴리우레탄 포옴 성형방법에 관한 것이다. 
           본 발명의 폴리우레탄 포옴 성형방법은 폴리우레탄 성형용 금형의 하형의 안에 발포될 수 있는 폴리우레탄 원액을 주입하는 단계와; 하형에 상형을 기밀이 유지될 수 있게 하여 합형하는 단계와; 기밀이 유지된 상태로 밀폐된 금형의 안에 주입된 폴리우레탄 원액이 반응하는 단계와; 반응한 폴리우레탄 원액이 발포되어 팽창하면서 가스가 발생되는 단계와; 폴리우레탄 포옴의 발포 및 팽창에 의해 소켓의 안에 설치된 플런저가 상향 이동하는 단계와; 에어벤트 홀을 통해 밀폐된 금형의 안에 있는 가스를 외부로 배출하는 단계와; 소켓 하부의 계단 형상부에 플런저의 계단 형상부가 맞닿아 밀폐되어 가스 및 폴리우레탄의 외부 유출을 차단하는 단계와; 합형된 금형의 하형으로부터 상형을 분리하여 성형이 완료된 폴리우레탄 포옴을 금형으로부터 빼내는 단계를 포함한다.
Patent KR-20040038845-A (KR)
Inventor: SEKIGUCHI HIROSHI
IPC: G03B21/62
Filed: 2003-10-30
Abstract: PURPOSE: A Fresnel lens sheet having plural total reflection Fresnel lenses, a rear projection screen, and a rear projection display are provided to prevent distortion of images under poor conditions such as variation of humidity by improving a structure of the Fresnel lens sheet. CONSTITUTION: A Fresnel lens sheet(1) includes an entrance side(1a) and an exit side(1b). A plurality of are arranged at the entrance side. Each total reflection Fresnel lens has a light-receiving facet(3) and a total-reflection facet(4). The light-receiving facet is used for receiving image light. The total-reflection facet is used for reflecting totally the image light fallen on the light-receiving facet toward the exit surface. The Fresnel lens is satisfied by a relational expression such as A1<=0.6T1/L1 where L1 is a horizontal length of the Fresnel lens sheet, T1 is a thickness of the Fresnel lens sheet, and A1(%) is a maximum elongation percentage of the Fresnel lens sheet due to moisture absorption of the Fresnel lens sheet.
Patent KR-20040038851-A (KR)
Inventor: EDLER DANIEL
IPC: B23B27/02
Filed: 2003-10-30
Abstract: PURPOSE: A turning tool is provided to increase the usability of the tool for different machining operations. CONSTITUTION: A holder(1) has a pocket to store cutting inserts(3,5) to be replacable. The pocket is arranged to put one insert in an operating cut position by positioning a tool body centering a positioning axis. One of the inserts has a main flat toward the side of the lengthwise centering axis(CL) of the holder. Thereby, the usability of a turning tool is increased. Moreover, the setting time of different typed processing operations is reduced.
Patent KR-20040042828-A (KR)
Inventor: KIM HONG WON
IPC: G08C17/02
Filed: 2003-11-05
Abstract: PURPOSE: An automatic meter reading system by using a satellite communication networks is provided to realize the automatic meter reading with low costs at an area where a conventional communication device is not used. CONSTITUTION: An automatic meter reading system by using a satellite communication networks includes a telemetry terminal(10), a reading concentrator(40), a satellite communication link(50) and a telemetry server(30). The telemetry terminal(10) transmits the measured value through a cable or a wireless communication link and operates as a sleep mode after the measurement is finished. The reading concentrator(40) is connected to the telemetry terminal(10) through the cable or the wireless communication link for transmitting the measurement command to the telemetry terminal(10). After the measurement data is received from the telemetry terminal(10), the reading concentrator(40) transmits the measurement data to the server. The satellite communication link(50) transmits the measurement command or the measurement data between the reading concentrator(40) and the telemetry server(30). And, the telemetry server(30) manages the information for the telemetry terminal(10) and the reading concentrator(40) and charges and statistically processes the collected measurement data of each terminal through the satellite communication link(50).
Patent KR-20040044109-A (KR)
Inventor: TANG WEN CHUNG
IPC: G09F9/35
Filed: 2003-11-10
Abstract: PURPOSE: Reflector plates for a reflective LCD and a fabrication method thereof are provided to form a protection layer prior to an undulating resin overgrowth, thereby preventing reflection in an exposure step during a lithography process and avoiding irregular pattern masks formed on a reflective surface. CONSTITUTION: A transparent electrode(11) is formed after a TFT is deposited on a glass substrate(10), so that a pixel area is formed between the glass substrate(10) and the transparent electrode(11). The pixel area includes a gate insulating layer(101) and a protection layer(102). The transparent electrode(11) and the protection layer(102) are patterned by using a polymer resin material during a spin coating process for a photoresist layer on top of the protection layer(102), and are exposed by using photo masks while being developed with a developer, so that a resin material on top of a non-pattern area is removed.
Patent KR-20050045718-A (KR)
Inventor: KIM YEONG JO
IPC: A61B17/24
Filed: 2003-11-12
Abstract: 본 발명은 잇몸의 최소한의 일 절개하여 전방 부분 절골술을 수행함으로써 잇몸의 괴사를 방지함과 아울러, 콧속의 점막의 손상을 방지하는 코 점막 보호 기능을 갖는 구강 성형 기구에 관한 것이다. 본 발명은 돌출잇몸을 교정하는 전방 부분 절골술에 사용되는 의료용 구강 성형 기구에 있어서, 바 형상의 손잡이부와, 상기 손잡이부의 일측으로 연장되어 대략 90도로 절곡된 삽입부와, 상기 손잡이부의 타측으로 연장되고 상기 삽입부의 타방으로 대략 90도 절곡된 보조 손잡이부를 구비하되, 상기 삽입부는 그 단부에 중앙 공간부를 포함하며, 양쪽으로 갈라져 각각의 콧구멍 속으로 삽입되는 점막 보호부가 형성된다. 또한, 상기 점막 보호부는 각각의 끝부분이 원형으로 라운딩 처리되며, 상기 삽입부의 좌우측에는 완만한 곡선으로 좁혀진 요홈부가 형성되어 잇몸의 절개부위를 최소화하고, 상기 점막 보호부는 콧속 점막의 양 측면을 감싸도록 대략 L자 형상으로 구성되는 것이 바람직하다.
Patent KR-20050047600-A (KR)
Inventor: LEE GUN CHUL
IPC: G01R11/32
Filed: 2003-11-18
Abstract: 본 발명은 누전 및 과전류 차단기능을 가진 전자식 전력량계 및 이의 제어방법에 관한 것으로, 특히 본 발명은 전류 변환부에 연결되어 있으며, 전류 변환부로부터 인가되는 전류 신호가 기설정된 기준치 이상인가를 판별하여 과전류 여부를 검출하는 과전류 검출부와; 누전시에 발생되는 영상 전류가 기설정된 기준치 이상인가를 판별하여 누전 발생 여부를 검출하는 누전 검출부와; 전력량 측정부, 과전류 검출부 및 누전 검출부에 연결되어 있으며, 전력량 측정부로부터 인가되는 전력량을 저장 및 지정된 경로로 전송하도록 지시하고, 과전류 검출부 또는 누전 검출부로부터 인가되는 신호를 수신하여 전원 공급을 공급 또는 차단하는 차단기 제어신호를 지정된 경로로 전송하고, 지정된 동작을 수행하도록 각 구성요소를 제어하는 중앙처리 장치부와; 중앙처리 장치부와 상호 연결되어 있으며, 중앙처리 장치부로부터 인가되는 각종 데이터를 저장하는 메모리부와; 중앙처리 장치부와 상호 연결되어 있으며, 지정된 경로와의 데이터 통신을 위해 인가되는 데이터의 형식 및 타이밍을 조절하도록 인터페이싱하는 통신모듈 인터페이스부와; 중앙처리 장치부와 상호 연결되어 있으며, 중앙처리 장치부로부터 인가되는 차단기 제어신호에 따라 지정된 경로로 전원공급 또는 전원차단 제어신호를 송출하는 차단기 제어부와; 착탈이 가능한 형태로 구현되어 차단기 제어부에 연결되는 구조로 이루어져 있으며, 차단기 제어부로부터 인가되는 전원공급 또는 전원차단 제어신호에 따라 전원을 공급 또는 차단하는 착탈식 차단기; 및 착탈이 가능한 형태로 구현되어 통신모듈 인터페이스부에 연결되는 구조로 이루어져 있으며, 통신모듈 인터페이스부와 특정 데이터를 송수신하고, 특정 통신망을 통해 외부기기와 특정 데이터를 송수신하는 착탈식 통신모듈을 포함한다. 따라서, 본 발명에 의하면 수용가의 영상전류 및 부하전류를 실시간으로 계측하여 누전 및 과전류 발생시 또는 전력 사용료 체납시 차단기를 제어하여 수용가로 인가되는 공급 전압을 차단하고, 전원이 차단된 상태에서 전원을 공급하고자 하는 경우 별도의 비용 및 시간이 소요됨이 없이 원격지에서 즉각적으로 전원을 공급할 수 있으며, 누전 및 과전류에 의한 차단기의 차단횟수를 확인할 수 있어 전기안전에 문제가 있는 수용가에 대해 사고발생이전에 전기안전검사를 시행하여 사고를 미연에 방지할 수 있는 효과가 있다.
Patent KR-20030091931-A (KR)
Inventor: JARNG SOON SUCK
IPC: G06Q50/22
Filed: 2003-11-17
Abstract: PURPOSE: A programming method for recording and classifying a hearing test using a portable computer is provided to conveniently manage and store a hearing test result by inputting the hearing test result to the portable computer. CONSTITUTION: A test sheet screen similar to a hearing test sheet used by a hospital is displayed on a monitor of the computer. A name of a testee and a recorder, a gender, an age, and a date are inputted to the test sheet screen. A right and a left ear are divided, and the air conduction and the bone conduction are divided. As inputting a tone decay test value and the speech discrimination, most measurements of the hearing test are inputted through the computer screen by a mouse and a keyboard.