baber/WOPTO huggingface dataset:
Patent KR-20000016282-A (KR)
Title: Media transport member
Inventor: OMATA NOBUAKI
IPC: B65H27/00
Filed: 1997-06-05
Abstract: PURPOSE: A media transport member and apparatus includes a rubber transport roller having a transport characteristic adequate for transporting a printed media such as paper moneys, tickets and cards. CONSTITUTION: The rubber transport member comprises 0.1 to 10 wt.% of a surfactant and/or an ester of a polyhydroxy compound and a reactive monomer. The surfactant has a polyoxyalkylene chain. The surfactant is a polyoxyethylene aliphatic amine or polyoxyethylene aromatic amine and, preferably, polyoxyethylenealkylphenyl ether. The ester of the polyhydroxy compound and the reactive monomer is polyethylene glycol mono(meta)acrylate or polyethylene glycol di(meta)acrylate. The rubber is selected from the group consisting of ethylenepropylene rubber, polynorbornene rubber and chlorinated polyethylene rubber.
Patent KR-19990067840-A (KR)
Title: 열처리장치
IPC: H01L21/324
Filed: 1999-01-12
Abstract: 본 발명은 예를 들어 사진 제판 기술을 이용하여 반도체소자를 제조하는 반도체제조시스템 내에 들어가는 가열장치와 예비가열장치 등의 열처리장치에 관한 것이다. 
     본 발명의 열처리장치에서는 열처리반(熱處理盤)을 2이상의 영역으로 구분하고 각 영역마다 히터를 배설한다. 그리고, 열처리반의 소정부위에 복수의 센서를 각각 따로 배설하고, 열처리반 상의 각 부위의 온도와 상기 센서에서 검출된 온도와의 관계를 미리 파악하여, 상기 센서에서 검출한 온도로 열처리반의 각 부위의 온도를 추정할 수 있도록 해 둔다. 실제로 웨이퍼를 열처리반 상에 재치하여 처리하는 경우에 상기 센서의 검출온도를 관측하고, 이들 검출온도로부터 열처리반 상의 각 부위의 온도, 나아가서는 웨이퍼에 작용하는 온도를 추정한다. 
     본 발명에 의하면, 적은 온도센서로 정확한 온도관리를 행할 수 있고, 나아가서는 웨이퍼 전체에 걸쳐 균일한 열처리를 행할 수 있는 열처리장치를 제공하며, 웨이퍼 열처리 시의 온도제어를 높은 정밀도로 행하는 것이 가능하다.
Patent KR-20000055693-A (KR)
Inventor: LEE SEUNG HWA
IPC: F24F11/06
Filed: 1999-02-09
Abstract: PURPOSE: An apparatus for controlling the direction of the wind of an air conditioner is provided to reduce the troubles, to improve efficiency of assembly and to reduce the manufacturing cost by directly transmitting rotation force generated by driving a motor to a horizontal louver without any additional power transmission device. CONSTITUTION: In an apparatus for controlling the direction of the wind of an air conditioner, a plurality of horizontal louvers(52) are horizontally mounted in a front air discharge hole(51) of the air conditioner, a motor(53) has a rotary shaft connected to a turning center of one of the horizontal louvers to rotate the horizontal louver(52'), and a linker(54) connects inner ends of the horizontal louvers each other to actuate all of the horizontal louvers in association, wherein the horizontal louvers rotates depending on the rotation of the motor to adjust the direction of the air discharge vertically.
Patent KR-20000056744-A (KR)
Title: Refrigerator and method for controlling temperature thereof
Inventor: KIM JONG KI
IPC: F25D29/00
Filed: 1999-02-25
Abstract: PURPOSE: A refrigerator and a method for controlling temperature thereof are provided to restraint the temperature of a freezing chamber from being excessively increased at night, and perform silent operation by easily selecting sleep operation by using sleep operation select button. CONSTITUTION: In a method for controlling temperature of a refrigerator including a compressor, at least one freezing chamber, a ventilating fan providing the freezing chamber with cool air, and a controlling part, includes the steps of selecting sleep operation, detecting the temperature of the freezing chamber, and controlling the temperature of the freezing chamber based on the temperature of the freezing chamber and predetermined sleep control temperature.
Patent KR-19990046431-A (KR)
Title: 차문열림외부경고장치및열린문식별장치
Filed: 1999-03-08
Abstract: *차 문에서 내리기 위해 내리는 동작으로 하는 동작인 문고리에 손가락을 넣으면 차밖에 등이 켜지고 소리가 나며 문이 열려 있으면 어느 문이 열려 있는지 한눈에 알수 있게 회로를 구성한 장치이다. 2번 스위치는 차문 고리에 손가락 넣는 입구를 막게 설치하고 4번 발광기구는 차문 유리 바로 밑에 설치해서 여러각도-예를 들어 차안, 차 뒤, 문이 열린 상태의 뒤 - 에서 모두 보기 쉽게한다.
Patent KR-20000060584-A (KR)
Inventor: CHOI YEONG HWAN
IPC: G06F19/00
Filed: 1999-03-17
Abstract: PURPOSE: An image detection system is provided to use two different frequencies by interconnecting system boards operated under different frequencies to a PCI bus and transmit data in a high speed. CONSTITUTION: An image detection system comprises a system board 1(a1), a plurality of system boards, and a PCI bus(a18). The system board 1(a1) includes a synchronous type PCI-PCI bridge(a19) to synchronize the frequency of a host bridge(a7) and a CPU(a1). The system boards, transmitting data with the system board 1(a1), includes a camera interface(a10) receiving an image signal from a camera(a16), and an asynchronous PCI-PCI bridge(a14). The PCI bus(a18) synchronizes the transmission frequency between the system board 1(a1) and the system boards.
Patent KR-20000060996-A (KR)
Inventor: KIM JEONG IN
IPC: G06F3/041
Filed: 1999-03-22
Abstract: PURPOSE: A portable computer system is provided to execute automatically a specific program without changing an external appearance by using a pointing device and a touch pad so that it can enhance a user friendliness. CONSTITUTION: A portable computer system comprises a hardware layer(200) and a software layer(300). The hardware layer(200) includes a smart button(30) or a touch pad button(40) and a micro controller(70). The smart button(30) or the touch pad button is for inputting a command. The micro controller(70) receives the command from the smart button(30) or the touch pad button, and generates a key scan code corresponding to the command, which is not currently used. The software layer(300) includes an operating system(80), a virtual keyboard driver(90), and a smart shell program(95). The operating system(80) receives the key scan code, and the virtual keyboard driver(90) drives the smart shell program(95) after determining where the key input occurs.
Patent KR-19990078286-A (KR)
Title: 최대 이론수량의 자동계산장치 및 최대 이론수량의 자동 계산을 컴퓨터에 실행시키기 위한 프로그램을 기억한 컴퓨터 판독 가능한 기록매체
IPC: G06F19/00
Filed: 1999-03-26
Abstract: 최대의 이론수량(理論收量)으로 최소 노광회수(露光回數)를 실현하는 최대 이론수량의 자동계산장치의 제공이 요망되고 있다. 
     웨이퍼(wafer)로부터 칩을 제작하는 데 있어서, 이 웨이퍼로부터 최대 수의 칩을 얻을 수 있는 칩 배치를 구하고, 칩의 최대 이론수량을 자동 계산하는 동시에, 이 칩의 제작을 최소의 노광회수로 실현할 수 있는 노광장치의 제원(諸元)을 자동 계산하는 장치이다. 초기 데이터부(1)와, 가상(假想)칩 배치계산부(2)와, 가상칩 배치기억부(3)와, 최대 이론수량 배치결정부(4)와, 가상 노광 배치기억부(6)와, 최소 노광 배치결정부(7)와, 결정 배치 표시부(8)를 구비하고 있다.
Patent KR-20000065713-A (KR)
Inventor: LEE JIN HO
IPC: B29C67/00
Filed: 1999-04-08
Abstract: PURPOSE: A preparation method of biodegradable polymer-support having homogeneous porosity for tissue engineering is provided to improve adhesion and proliferation of tissue cell by annexing thermal pressing to conventional polymer-support preparation method. CONSTITUTION: The preparation method of biodegradable polymer-support consists of solvent-casting and particulate-leaching technique and thermal pressing technique. The solvent-casting and particulate-leaching technique comprises by the following steps: dissolving the polymer into solvent such as methylene chloride; adding fine NaCl powder(1-500 micrometer) to be in a ratio of NaCl to polymer being 5:1-15:1; mixing homogeneously and then standing in disk-typed silicon mold for 10-20hrs. The thermal pressing technique is characterized in that the disk-typed sample is put in the middle of a brass mold filled with NaCl. The mold is placed in a pre-heated press(room temperature-300°C), and then firstly pressed under less than 30Mpa for 1min and secondly pressed under 50-60Mpa for 30sec, followed by enough washing and vacuum drying for 12hrs. The resultant polymer-support has a high porosity(85-98%).
Patent KR-20000066490-A (KR)
Inventor: KWON GI SOO
IPC: B21K1/00
Filed: 1999-04-13
Abstract: PURPOSE: A method for producing an I shape connector for a vehicle is provided to improve the preciseness and durability of a product and to maximize productivity by saving time, labor force, costs and production processes. CONSTITUTION: A material(12) having a certain thickness is cut into a calculated length. The material of an opening concaved shaped section is made up in a first metal mold(6) in a process of making an outer frame with the metal mold and a hammer. A material of a side convex section is made up in a second metal mold. Then, an I shaped connector is produced by forming a step type hole(14) on a rod(18) part with a cooling forge method to form an i shaped section.
Patent KR-20000073044-A (KR)
Inventor: KANG BYEONG SIK
IPC: F24F1/00
Filed: 1999-05-04
Abstract: PURPOSE: A holder of a temperature sensor in an air conditioner is provided to exactly sense a temperature of a heat exchanger by installing a temperature sensor on a curved portion of a refrigerant pipe. CONSTITUTION: A temperature sensor(51) is pushed and installed in an inlet(61c) of a sensor receiving area. After a contact member is adhered to the temperature sensor, a curved portion(52) of a refrigerant pipe is pushed in an inlet(61d) of a pipe receiving area. Then, the curved portion of the refrigerant pipe is inserted in a pipe receiving area(61b) so that assembly is completed.
Patent KR-19990088104-A (KR)
Title: 데이타고속전송동기시스템및데이타고속전송동기방법
IPC: G11C7/22
Filed: 1999-05-07
Abstract: 메모리 보드 시스템에서 정상적인 데이타 전송이 행해지기 위해서는, 클럭 TCLK, RCLK와 데이타가 데이타 버스 상에서 항상 동기하고 있어야 한다.  그러나, 종래 이 조건을 완전히 만족시킬 수 없었다.  본 발명은, 메모리 모듈마다에 내부 클럭을 발생하고, 이 내부 클럭의 타이밍을 매 메모리 모듈에서 조정할 수 있도록 하고 있다. 
     복수의 메모리 모듈내에는, 클럭으로부터 이 클럭에 동기한 내부 클럭을 발생하고 동시에 이 내부 클럭의 타이밍의 편차를 보정하는 기능을 가지는 내부 클럭 발생 회로가 설치되어 있다.
Patent KR-20000073493-A (KR)
Inventor: KIM GEUN BAE
IPC: H01M4/505
Filed: 1999-05-11
Abstract: PURPOSE: An anode active material for a secondary lithium battery is provided to have excellent cycle life time characteristics. CONSTITUTION: An anode active material is obtained as follows. After uniformly mixing Li2CO3, LiF, MnO2 and LaOH so that the mole ratio of LiMn1.9975La0.0025T3.95F0.05 is obtained, the mixed resultant matter is baked under the conditions of centigrade 900°C and twenty-four hours. A cooling process is then performed to obtain the anode active material.
Patent KR-19990088437-A (KR)
Title: 철손이매우낮은고자속밀도방향성전자강판및그제조방법
IPC: C22C38/04
Filed: 1999-05-20
Abstract: 인히비터인 BN 의 석출뿐만 아니라, 제조공정 도중에 있어서의 질화규소의 석출을 촉진하면서 2차 재결정 소둔을 행하기 직전의 강판의 1차 재결정 집합조직의 개선을 촉진하는 효과를 가진 원소를 첨가하고, 1차 재결정 소둔 및 냉간압연에서 추가로 집합조직 개선처리를 조합함으로써, 저철손 고자속밀도 전자강판을 제조하였다.     구체적으로는, 강중으로의 Bi 첨가와 적당한 1차 재결정 소둔조건의 조합, 또는 강중으로의 Ge 첨가와 적당한 1차 재결정 소둔조건 및 온간압연의 조합이 특히 유효하였다.     강중의 불순물로서 Al 및 V 함유량을 일정값 이하로 규제하면, 질화규소의 석출촉진을 더욱 달성할 수 있다.
Patent KR-20000005983-A (KR)
Inventor: SUZUKI HIROSHI
IPC: C07C51/265
Filed: 1999-06-07
Abstract: PURPOSE: A purified terephthalic acid manufacturing method is provided to promote the elimination of a bubble and to improve the crude terephthalic acid content by improving the hydrogenation processing efficiency of the crude terephthalic acid. CONSTITUTION: The purified terephthalic acid manufacturing method is formed by the steps of: manufacturing the preparatory mixture of water and crude terephthalic acid having 55 to 75% of crystal content by preparatively mixing the crude terephthalic acid crystal with a certain amount of water; and manufacturing the aqueous slurry of a terephthalic acid crystal by mixing the preparatory mixture with the rest water.
Patent KR-20010003473-A (KR)
Inventor: PARK DAE GYU
IPC: H01L21/28
Filed: 1999-06-23
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to prevent an agglomeration phenomenon, by forming a gate on an interface between a polysilicon layer and a titanium silicide layer of a C54 state by interposing a TiSixN layer containing a small quantity of nitrogen. CONSTITUTION: A gate oxide layer(12) and a polysilicon layer(13) are sequentially formed on a semiconductor substrate(11). The first titanium silicide layer is formed on the polysilicon layer. The first titanium silicide layer is transformed into a nitrogen-containing TiSixN layer(14) by a nitride process. The second titanium silicide layer is formed on the TiSixN layer. The second titanium silicide layer is thermally processed to form a titanium silicide layer of a C54 state. The titanium silicide layer of the C54 state, the TiSixN layer, the polysilicon layer and the gate oxide layer are patterned to form a gate.
Patent KR-20010004028-A (KR)
Inventor: JUNG HOE GWON
IPC: H03K19/00
Filed: 1999-06-28
Abstract: PURPOSE: A CMOS output buffer circuit is provided to reduce peak current and to prevent noise and erroneous operation of circuit by separating driving transistors of output terminal and sequentially driving the transistors with a time interval. CONSTITUTION: A CMOS output buffer circuit comprises an input unit(10) for generating a signal for driving an output unit(30) in accordance with an input signal, the output unit for generating an output signal in accordance with the signal output from the input unit, and a control unit(40) for sequentially turning on driving transistors of the output unit with a time interval, by using the output signals of the input unit and the output unit. The input unit includes a NAND gate(NA1) for taking as an input a data signal(saout) and an enable signal(oeb) through an inverter(NOT1), and a NOR gate(NOR1) for taking as an input the enable signal and data signal. The output unit includes a first driving unit(31) for taking as an input and output signal(dp2) of the NAND gate of the input unit, and which has second and third PMOS transistors(P2,P3) connected in parallel; and a second driving unit(32) for taking as an input an output signal(dn2) of the NOR gate of the input unit, and which has second and third NMOS transistors(N2,N3) connected in parallel.
Patent KR-20010009066-A (KR)
Inventor: KIM GWANG SEOK
IPC: C05F3/06
Filed: 1999-07-07
Abstract: PURPOSE: A liquid manure grinder is provided to break feces into pieces which are rapidly absorbed into soil and fermented, and to eliminate elements against the environment in advance. CONSTITUTION: A tank(1) stores feces and urine. The dung tank(1) has grinding knives(9) inside which are operated by a motor(11). An inlet(3) through which feces and urine go is installed on the dung tank(1). Over one outlet(5) is installed on the bottom of the tank(1) to discharge the feces and urine. Additionally, the liquid manure which is grinded at the dung tank(1) is effectively absorbed into soil and fermented, serving as a fertilizer. Furthermore, the manure reduces stink and prevents the proliferation of harmful insects, bring about the effect of preserving the environment.
Patent KR-20010009873-A (KR)
Inventor: LEE BONG SUN
IPC: G09G5/00
Filed: 1999-07-14
Abstract: PURPOSE: A device and a method for controlling screen condition of monitor are provided to return to screen conditions required to a user by the request of the user in selecting a recall mode though original conditions are changed by a user's error operation. CONSTITUTION: The device for controlling screen condition of monitor comprises a key input(10), a memory(20), a controller(30) and a display(40). A screen condition which a user is favorite to is set by the key input(10). The screen condition favorite to a user and an initial screen condition in selling a product are stored in the memory(20). The controller(30) selectively extracts the screen conditions stored in the memory(20) in accordance with the request of the user in changing the screen conditions to return to original screen conditions. The display(40) displays the screen conditions returned by the control signal of the controller.
Patent KR-20010009907-A (KR)
Inventor: KIM DU SIK
IPC: C12N9/14
Filed: 1999-07-14
Abstract: PURPOSE: A method for purifying a polygalacturonase is provided of which the steps are simplified. Thereby, the purified polygalacturonase, for example, Kluyveromyces marxianus IFO 0288, is provided. The purification method allows to design a primer by sequencing N-terminal amino acids-based sequences and increases an availability of the polygalacturonase. CONSTITUTION: Polygalacturonase is purified by the steps of: applying a concentrated culture medium containing a microorganism that secretes the polygalacturonase, to an ion-exchange column using 10-100 mM of sodium acetate (pH 5.0) as buffer and 10-100 mM of sodium acetate with a linear gradient of 0-0.2 M NaCl as an eluate to carry out a fast protein liquid chromatography(FPLC). The ion-exchange column is preferably mono S ion exchange column and the concentrated culture medium is obtained by a membrane filter thickener for centrifugation. Also, the microorganism is preferably Kluyveromyces marxianus IFO 0288 and the polygalacturonase has preferably a sequence set forth in SEQ ID NO : 1 at N-terminal thereof.
Patent KR-20010010267-A (KR)
Inventor: BAE JONG SOO
IPC: A61L9/01
Filed: 1999-07-16
Abstract: PURPOSE: Provided is an antibacterial/aromatic cardboard that does not emit odor arising from additives such as vinyl acetate monomer and acetic acid by adopting an alternative additive containing aromatics/germicide in the process of pasting several sheets of paper together. CONSTITUTION: The additive is characterized by comprising an effective amount of esters, aldehydes, alcohols, orange blossom basic oil, eugenol, ketones, lemon oil, artificial musks, and ethyl alcohols.
Patent KR-20010011575-A (KR)
Inventor: KIM HO GEUN
IPC: C22B41/00
Filed: 1999-07-29
Abstract: PURPOSE: Provided is water containing germanium prepared from natural germanium ore, which is excellent in skin activity and hematocele acceleration by providing oxygen and far infrared ray. CONSTITUTION: The water contained germanium is obtained by the steps of: i) crushing the natural germanium ore contained 0.36-1.05% of germanium in the size range 200-250mesh; ii) drying the crushed natural germanium ore for 1-2hrs at 100-110deg.C, followed by cooling it in the air; iii) sintering it for 4-5hrs at 1,050-1,100deg.C; iv) cooling the sintered article in the air; v) adding distilled water to be the sintered article in the concentration 0.5-1kg/L and stirring it for 30-40min; and then vi) filtering the stirred article.
Patent KR-20010011618-A (KR)
Inventor: JU JUN YONG
IPC: H01L21/334
Filed: 1999-07-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is to prevent from damaging of a silicon substrate of a source/drain region upon etching process, thus to easily secure process margin of an etching and to regulate depth of a silicon layer. CONSTITUTION: A method for manufacturing a semiconductor device comprises the steps of: forming a buffer insulating layer on a semiconductor substrate(10) and selectively forming a mask layer for masking any one of a channel region or a source/drain region of the semiconductor substrate, on the buffer insulation layer; ion-implanting the semiconductor substrate excluding the mask layer; and growing a gate oxide layer on the entire surface of the ion-implanted semiconductor substrate such that the gate oxide layer on the channel region being formed in desired depth and the gate oxide layer on the source/drain region being thickened than the former.
Patent KR-20010016987-A (KR)
Inventor: LEE SI YEONG
IPC: B60K15/077
Filed: 1999-08-06
Abstract: PURPOSE: A float valve is provided prevent fuel from flowing into a charcoal canister when filling a fuel into a fuel tank. CONSTITUTION: A float valve(1) is mounted on a connecting place for connecting an evaporation pipe(29) for connecting a fuel tank(21) and a fuel emission pipe(24) for connecting a charcoal canister and an oiling pipe(22). The body portion(6) has a port(3) for proceeding to the oiling pipe(22), a port(4) for proceeding to the canister and a port(5) for proceeding to the fuel tank(21). The fuel collecting portion(7) of conical shape is formed in the body portion(6). The valve body(2) is installed in the fuel collecting portion(7) to open/close the port(5) and floated by the fuel collected on the fuel collecting portion(7).
Patent KR-20010017471-A (KR)
Title: Effective notifying method of braking intention according to vehicle braking
Inventor: CHOI JEA SUN
IPC: B60Q1/44
Filed: 1999-08-11
Abstract: PURPOSE: An effective notifying method automatically, correctly and quickly notifies a running condition such as a rapid braking and etc., to a driver of the rear vehicle. CONSTITUTION: When a vehicle is braking on a speed faster than a predetermined speed or on a time when a driver feels to brake, the braking lamp or the direction indicating lamps are repeatedly turned on and off synchronously with the braking of the vehicle. Thus, drivers in a same lane easily knows various braking conditions of the front vehicle thereof by their eyes. Therefore, many traffic accidents due to a rapid braking and etc., are prevented.
Patent KR-20010026236-A (KR)
Inventor: LEE HO JAE
IPC: H04R9/04
Filed: 1999-09-03
Abstract: PURPOSE: A dynamic speaker with double voice coil structure is provided to distribute vibration of a vibrating plate to reproduce sounds with high fidelity. CONSTITUTION: The speaker includes voice coils(40,40'), a yoke(60), a top plate(30) and a magnet(20) for driving a vibrating plate(50) in one frame to distribute driving force transmission of the voice coil that is applied to the vibrating plate, thereby reducing distortion and increasing magnetic efficiency to make sounds become loud. The voice coils are connected in parallel or in series to construct an electric configuration so that it is possible to increase the lengths of the voice coils. The long voice coils strengthens the force in Maxwell equation to distribute the weights of the voice coils.
Patent KR-20010027325-A (KR)
Inventor: LEE BYEONG CHEON
IPC: H04L12/54
Filed: 1999-09-13
Abstract: PURPOSE: An apparatus for processing AAL-2/AAL-5 in a mobile communication system is provided to process an AAL-2 cell together with an AAL-5 cell and support to transmit the AAL-2 cell of each user to the corresponding destination through multiple virtual channels, thereby increasing the speed and the efficiency of a system. CONSTITUTION: A user interface(408) connects with each user of AAL-2 for receiving and transmitting a cell. Transceiving interfaces(426,427) connect with an ATM layer for receiving and transmitting the cell. An ALL-2 receiving part receives the AAL-2 cell from the transceiving interfaces(426,427), resolves the AAL-2 cell into mini-cell by each user, and transmits the mini-cell to the corresponding AAL-2 user according to the destination. An ALL-2 transmitting part multiplexes the AAL-2 cell of each user input from the user interface(408) in one cell and transmits the cell to the corresponding destination through the ATM layer. An AAL-5 processing part(401) processes an AAL-5 signal transmitted from the ATM layer and any AAL-2 user. A CPU(400) receives the AAL-5 signal from the AAL-5 processing part(401) for controlling the AAL-2 transmitting part and the AAL-2 receiving part.
Patent KR-19990084121-A (KR)
Title: 다기능 자외선 식기 살균 건조기
Filed: 1999-09-15
Abstract: 본 발명은 식기 건조기의 고유한 기능이외에 다양한 기능을 구비하도록 하는 다기능 자외선 식기 살균 건조기에 관한 것으로, 식기 건조기에 소형 오디오 시스템, 전화 기능을 일체로 겸비하여 식기 건조기를 사용하면서 전화를 받거나 라디오를 들을 수 있도록 한 것이다. 
     본 발명은 식기건조기에 AM/FM을 들을 수 있는 AM/FM튜너(10), FM IF증폭부(20), AM IF증폭부(30)등의 라디오 시스템을 구비하고, 전화가 걸려오면 전화기 위치까지 가지 않고도 전화를 받을 수 있는 링신호 감지부(50), 전화회로부(60), 전화 송신 마이크 등의 전화기능을 구비하여 식기 건조기 사용시 전화를 통화하거나 라디오를 들을 수 있는 여러 가지 복합기능을 편리하게 사용할 수 있는 효과가 있다.
Patent KR-20000023351-A (KR)
Inventor: HAMASAKO SHUKI
IPC: G06F7/58
Filed: 1999-09-21
Abstract: PURPOSE: A method and device is to make good random noise by making the random noise in an analog way and to improve the productivity of the random noise making device by using the n number of voltage. CONSTITUTION: A device and method comprises a random noise making device(11), a driving power(12), a resistant element(13, 17), a power supplying line(21, 24), a power supplying part(25), a clock occurring circuit(26, 29), a clock occurring part(30), a latch circuit(31) and a random noise output part(32). The method comprises a step of occurring the n number of clock signal of the different frequency; a step of latching the clock signal at a certain frequency; and a step of supplying latched data. The method further comprises a step of supplying the latched data as a n bit figure; a step of making a driving power having a certain voltage.