baber/WOPTO huggingface dataset:
Patent KR-20020070305-A (KR)
IPC: C07D241/46
Filed: 2000-12-01
Abstract: 본원에는 화학식 I의 벤조[a]페나진-11-카복스아미드 유도체 화합물 또는 약제학적으로 허용되는 이의 염이 기재되어 있다. 
     화학식 I 
     
       
     
     위의 화학식 I에서, 
     R 1 내지 R 4 는 각각 동일하거나 상이하고, 수소, 할로겐, 하이드록실, 치환되거나 치환되지 않은 C 1 -C 6 알콕시, 헤테로아릴옥시, 치환되거나 치환되지 않은 C 1 -C 6 알킬, 니트로, 시아노, 아지도, 아미드옥심, CO 2 R 10 , CON(R 12 ) 2 , OCON(R 12 ), SR 10 , SOR 11 , SO 2 R 11 , SO 2 N(R 12 ) 2 , N(R 12 ) 2 , NR 10 SO 2 R 11 , N(SO 2 R 11 ) 2 , NR 10 (CH 2 ) n CN, NR 10 COR 11 , OCOR 11 및 COR 10 중에서 선택되며; 
     R 5 내지 R 7 은 각각 동일하거나 상이하고, 수소, 할로겐, 하이드록시, C 1 -C 6 알콕시, C 1 -C 6 알킬, SR 10 및 N(R 12 ) 2 중에서 선택되며; 
     Q는 (i) 치환되거나 치환되지 않은 C 1 -C 6 알킬, (ii) 하이드록시[단, 이러한 하이드록시 그룹은 화학식 I에서 Q에 인접한 N 원자 중의 어느 것에 대해서도 α가 아니다], (iii) CO 2 R 10 또는 (iv) CON(R 12 ) 2 에 의해 치환되거나 치환되지 않는 C 1 -C 6 알킬렌이고; 
     R 8 및 R 9 는 동일하거나 상이하고, 각각 수소 또는 C 1 -C 6 알킬이거나, R 8 및 R 9 는 이들이 결합되어 있는 질소 원자와 함께, O, N 및 S 중에서 선택된 하나의 부가의 헤테로 원자를 포함할 수 있는 포화 5원 또는 6원 N-함유 헤테로사이클릭 환을 형성하거나, R 8 및 R 9 중의 하나는 Q로 나타낸 알킬렌 상의 탄소 원자에 결합되어 상기 정의된 바와 같은 포화 5원 또는 6원 N-함유 헤테로사이클릭 환을 형성하는, O, N 또는 S에 의해 임의로 차단된 알킬렌 쇄이며, 
     R 10 , R 11 , R 12 및 n은 제1항에서 정의한 바와 같고, 
     단 R 1 내지 R 4 중의 하나 이상은 수소가 아니다. 
     이들 화합물은 토포이소머라제 I 및/또는 토포이소머라제 II의 억제제이고, MDR을 발현하는 종양을 포함한 종양을 치료하는데 사용할 수 있다.
Patent KR-20030004334-A (KR)
Title: Stent valves and uses of same
IPC: A61F2/90
Filed: 2001-01-31
Abstract: The invention includes a medical device and more specifically relates to a valve found generally within a frame. In a preferred device, the frame preferably comprises a self-expanding stent frame, and the valve has at least one expandable and contractible pocket member within the stent frame for resisting and permitting fluid flow, respectively.
Patent KR-20030007543-A (KR)
IPC: B25J9/16
Filed: 2002-02-21
Abstract: 머리부(4)나 다리부(3A 내지 3D) 등의 몸의 부위와, 몸의 부위를 구동시키는 액튜에이터(25)와, 액튜에이터(25)에 제어 신호를 출력하는 CPU(10)를 갖는 로봇 장치이며, 이 장치는 액튜에이터(25)를 구동하기 위해 CPU(10)로부터 출력되는 제어 신호와 액튜에이터(25)를 구동했을 때의 응답으로서 CPU(10)에 입력되는 신호와의 변화에 의거하여, 로봇 장치에 가해진 외력의 위치, 크기 및 방향 등 외력에 관한 정보를 산출한다.  이 외력의 정보는 CPU(10)에 입력되고, 로봇 장치의 행동 및 감정과 함께 로봇 장치 다음의 행동을 선택하는 정보로서 사용된다.  이와 같이, 이 로봇 장치에서는 CPU(10)의 출력과 액튜에이터(25)나 포텐쇼 미터(26)의 출력에 의거하여 외력의 정보를 산출하기 위해, 기존의 기기를 이용하여 외력의 검출이 가능해 전용 센서를 추가할 필요가 없다.
Patent KR-20030007828-A (KR)
IPC: C07D317/44
Filed: 2001-05-31
Abstract: 본 발명은 제약상 중간체로서 유용한 피리미딘 화합물, 상기 피리미딘 화합물의 제조 방법, 상기 방법에 사용되는 중간체, 및 제약의 제조에 있어서 상기 피리미딘 화합물의 용도에 관한 것이다.
Patent KR-20030011911-A (KR)
IPC: H04N9/804
Filed: 2002-04-15
Abstract: 섹터로 분할되고, 섹터 단위로 액세스가 가능하게 된 기록 매체에, 부호화된 데이터를 소정 길이마다 분할하여 헤더를 부가하여 패킷화하고 헤더를 더 부가하여 팩화하여 기록할 때에, 각 패킷에 인코드 유닛을 채워 기록해 나감과 함께 섹터의 선두에 있는 완전한 인코드 유닛의 위치를 포인터로 나타내도록 한다.  포인터를 사용하면, 완전한 인코드 유닛이 되는 인코드 유닛 위치를 알 수 있고, 이에 의해 인코드 유닛의 선두부터 즉시 디코드를 개시할 수 있다.  완전한 인코드 유닛의 선두까지의 길이는 인코드 유닛이 고정 길이로 정해져 있으면, 섹터 번호에 의해 특정할 수 있다.
Patent KR-20040007220-A (KR)
IPC: G06Q20/40
Filed: 2001-07-16
Abstract: 카드 보유자, 판매자 및 신용 카드사 간에 상거래를 확인하는 시스템 및 방법이 개시된다. 카드 보유자는 완전한 신용 카드 번호를 이용하여 판매자에게 물건을 구입한다. 판매자는 신용 카드사(702)에 거래 승인 요구를 한다. 신용 카드사는 거래 승인 요구(704,706)를 통상적으로 신용 승인을 할 뿐 아니라, 카드 보유자(710)에 의해 거래 승인 요구를 확인한다. 거래 승인 요구가 신용 카드사에 의해 통상적으로 승인되고 카드 보유자(714)에 의해 확인된 후에만, 판매자에게 승인이 전송된다. 카드 보유자 또는 신용 카드사는 거래 승인 요구의 확인을 시작할 수 있다. 이러한 요구는 또한, 요구에 포함된 데이터에 의해 하나 또는 많은 선 확인 기준들이 만족되는 경우에는, 자동으로 확인될 수 있다. 이러한 선 확인 기준은 카드 보유자에 의해 초기에 결정되고 변경될 수 있다.
Patent KR-20030026257-A (KR)
Inventor: KANG SUNG HYUNG
IPC: B41M5/00
Filed: 2003-01-14
Abstract: PURPOSE: Provided is a solvent inkjet media with polyurethane resin used which is applied to all materials with showing excellent durability in a solvent inkjet printing method so that it raises resolving power at low cost. CONSTITUTION: The solvent inkjet media with the polyurethane resin used is characterized by comprising the parts of: a substrate layer which consists of synthetic rubber like polyester raw material, nylon raw material or so on or natural rubber like cotton, hemp or so on; a non-polyurethane coating layer which coats the substrate layer with other resins except polyurethane; and a polyurethane layer which is coated with the polyurethane resin on the non-polyurethane coating layer.
Patent KR-20040065948-A (KR)
Inventor: YOON BEOM YEOL
IPC: A47F5/08
Filed: 2003-01-17
Abstract: PURPOSE: A coupling device for a price indicator of a goods display hanger is provided to make prices indicated on an indicating part of the price indicator mounted on a coupling panel clearly seen by purchasers by adjusting a stagger angle of the coupling panel according to the setting height of a hanger instrument. CONSTITUTION: A goods display hanger has a hanger bar(5) for displaying goods and a coupling bar(6) for coupling a price indicator(11) being coupled to one side of a holder body(3). An angle adjusting projection(33) projects at a predetermined gap on the front end of a coupling housing inserted into the end of the coupling bar(6). A hinge coupling part(41) inserted into the angle adjusting projection(33) for coupling to a hinge(42) projects on one side of a coupling panel(40). An uneven part(34) is formed on the end of the angle adjusting projection(33). A stopping projection(43) projects on one surface of the coupling panel(40).
Patent KR-20030012930-A (KR)
Title: Temporary assembling lens for use in template of semi-rimless and rimless glasses
Inventor: HAN GI CHUL
IPC: G02C7/02
Filed: 2003-01-18
Abstract: PURPOSE: A temporary assembling lens for use in a template of semi-rimless and rimless glasses is provided to improve the processability of lens by using a temporary assembling lens attached on the rim of glasses as a template. CONSTITUTION: After stacking and fixing a lens(30) and a temporary assembling lens(20), a bridge coupling hole and a leg coupling hole of the temporary assembling lens(20) are formed on a same position of the lens by vertically moving a drill in a downward direction over the bridge coupling hole and a leg coupling hole. Through-holes for fixing a template include a 8mm-diameter hole provided on the center of the temporary assembling lens(20) and 2mm-diameter holes provided on the left and right thereof. The through-holes are formed on the lens(30).
Patent KR-20030019923-A (KR)
Inventor: KIM DONG YOUL
IPC: H05B1/02
Filed: 2003-01-29
Abstract: PURPOSE: A temperature controller for an electric heater mat is provided to achieve improved accuracy of temperature control and shield EMI by minimizing changes of voltage and current. CONSTITUTION: A temperature controller comprises an AC power unit(10) for supplying power to the temperature controller; a heating unit(20) including heater wires(H1,H2) for receiving AC power and generating heat, sensor wires(S1,S2) for sensing specific temperature by sensing the AC power and a temperature sensor layer deposited between the heater wires and sensor wires; a temperature detection unit(30) including a resistor(R1) and a capacitor(C1), and which detects negative sensor voltage by the AC power and the resistor; a DC power unit(40) including diodes(D2,D3), an electrolytic capacitor(C3) and a Zener diode(ZD1), and which converts the input AC power into smoothed DC power; a temperature set unit(50) including resistors(R4,R5,R7) and a variable resistor(R6), and which sets a reference temperature by the temperature setting of the variable resistor; a reference voltage generating unit(60) including resistors(R8,R9), a diode(D4) and a capacitor(C4), and which generates a reference voltage by moving the temperature point of the reference temperature voltage; a temperature comparing unit(70) including a comparator(U1A) for comparing a GND voltage(negative) and a result voltage(positive) which is obtained by performing compensation between the voltage detected by the temperature detection unit and the reference voltage output from the temperature set unit, a capacitor(C5) for storing signals output from the comparator, and a resistor(R10); an output unit(80) including a transistor(Q1) and a SCR(TH1); a zero voltage detection unit(90) including resistors(R13 to R16), a diode(D6) and a comparator(U1B); and a safety circuit breaker unit(100) for automatically breaking circuit upon occurrence of erroneous operation of circuit.
Patent KR-20040069871-A (KR)
Inventor: JUNG JU DONG
IPC: C04B28/18
Filed: 2003-01-30
Abstract: PURPOSE: A rapid hardenable solidifier is provided to show high strength(compressive strength of 150-200kg/cm2) when utilized as a soil solidifier, to be effective for disposal of high water-content wastes and to inhibit the elution of the harmful material. CONSTITUTION: The rapid hardenable solidifier is prepared by the steps of: mixing 30-50 wt% of low graded bauxite, 30-40 wt% of lime and 10-20 wt% of gypsum(desulfurized) and firing the mixture in a rotary kiln to produce a clinker comprising 70-80 wt% of calcium sulfoaluminate(4CaO 3Al2O3 SO3), 10-20 wt% of dicalcium silicate(2CaO SiO2), and 5-10 wt% of iron and magnesium-containing silicate; and adding 0.1-10 wt% of anhydrous gypsum, 0.3-3.0 wt% of zinc stearate and 0.3-3.0 wt% of vinyl-based polymer to 100 parts by weight of the clinker and finely pulverizing the mixture at a high speed.
Patent KR-20040070630-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/265
Filed: 2003-02-04
Abstract: PURPOSE: An analyzer of an ion implantation system is provided to prevent a malfunction of a sensor due to oxygen contamination by exhausting oxygen in a leakage state of a process chamber. CONSTITUTION: A heater(30) is installed within an insulation of a rectangular chamber(21). A thermometer(23) is installed into one side of the rectangular chamber. A sensor(24) is installed into the other side of the rectangular chamber in order to measure the amount of residual oxygen. A current detector(25) is installed at the sensor in order to measure a potential difference. A gas tube(26) is installed at a rear end of the sensor in order to control a process gas by using a first valve. An exhaust tube(27) is installed at the rear end of the sensor in order to exhaust the gas of the gas tube. A nitrogen supply line(40) is connected to the exhaust tube in order to supply the nitrogen by using a second valve(42). An air inflow line(50) includes a third valve(52) in order to receive the air. A pumping line(60) is installed at one side of the chamber opposite to the air inflow line in order to pump the internal gas by using a fourth valve(62).
Patent KR-20040071879-A (KR)
Inventor: HYUN SE JONG
IPC: B60T1/06
Filed: 2003-02-07
Abstract: PURPOSE: A parking brake is provided to simplify the assembly process and to improve productivity, by executing plastic deformation of a projected part after inserting one end of a camshaft in a caliper lever. CONSTITUTION: A parking brake comprises a hand lever to be directly operated by a driver; a cable one end of which is connected and interlocked with the hand lever; a caliper lever(30) connected to the other end of the cable and interlocked with the hand lever; a camshaft(60) one end of which is fastened to the caliper lever; a cam arranged to the other end of the camshaft as a body with the camshaft; a strut driving a push rod converting rotary motion of the cam into rectilinear motion through spherical-face contact with the cam; the push rod rectilinearly moving by the strut and pushing a piston; and a return spring returning the cam. A through-hole is formed in the caliper lever. One end of the camshaft is inserted in the through-hole and the caliper lever and the camshaft are fastened through plastic deformation of a projected part(50) of the camshaft.
Patent KR-20030023677-A (KR)
Inventor: JUNG SEOK WOO
IPC: A61M5/14
Filed: 2003-03-03
Abstract: PURPOSE: A fluid injection information display apparatus is provided to easily check the residual amount of an injection fluid, an administration time and the like when the injection fluid is injected using a fluid set. CONSTITUTION: An attachment(20) is constructed to be attached to a fluid set(10). A measuring unit is coupled to the attachment and measures the administration speed of fluid in a state of being contacted to the fluid set. A logic circuit analyzes fluid injection information by analyzing the measuring information obtained by the measuring unit. A display apparatus displays the fluid injection information obtained by the logic circuit.
Patent KR-20040078856-A (KR)
Inventor: KANG DAE RYUN
IPC: G11B19/20
Filed: 2003-03-05
Abstract: PURPOSE: A spindle motor assembly for an optical disk player is provided to simplify a process of assembling a multilayer PCB where plural chip parts are mounted and a motor base plate for supporting a motor, thereby reducing a burden of a worker and improving working productivity. CONSTITUTION: A PCB(31) is mounted with plural chip parts(34) on an upper surface, and has plural pierced upper assembling holes(3a) and upper reference holes(36a). In a base plate(33), lower reference holes(36b) and lower assembling holes(3b) corresponding to the upper reference holes(36a) and the upper assembling holes(3a) are pierced in plural, and a mounting hole(37a) is pierced. An axis holder is fixed to the mounting hole(37a). A lower end of a rotational axis is rotatively assembled in the axis holder. An insulating film(2) is formed by applying an insulating layer to an upper surface of the base plate(33). A coupling unit couples the upper assembling holes(3a) with the lower assembling holes(3b), to integratedly assemble the PCB(31) into the base plate(33).
Patent KR-20030074237-A (KR)
Title: 폴리싱장치
IPC: H01L21/304
Filed: 2003-03-05
Abstract: 본 발명에 따른 폴리싱장치는, 폴리싱테이블; 상기 폴리싱테이블상에 장착되어, 폴리싱될 작업물을 폴리싱하기 위한 폴리싱면을 그 위에 구비한 폴리싱패드; 상기 작업물을 잡아주고 상기 폴리싱패드에 대하여 상기 작업물을 가압하는 톱링; 및 상기 작업물상에 형성된 막의 두께를 측정하기 위하여 상기 폴리싱테이블에 제공된 광센서를 포함한다. 상기 폴리싱패드는, 구멍이 그 안에 형성된 패드; 광을 통과시키기 위하여 상기 구멍내에 배치된 투광성윈도우; 및 상기 투광성윈도우가 상기 폴리싱패드의 상기 폴리싱면 위쪽에서 돌출되는 것을 막는 지지부재를 포함하는 것을 특징으로 한다.
Patent KR-20040079781-A (KR)
Inventor: LEE SEON U
IPC: H01L21/68
Filed: 2003-03-10
Abstract: PURPOSE: A wafer transport apparatus is provided to prevent the collision of wafers by sensing previously normal loading state of the wafer using a sensor. CONSTITUTION: A wafer transport apparatus includes a fork(120) for supporting a wafer, a driving part(110) for transporting the wafer, and a pair of sensors. The first sensor(130) is located at one end of the driving part for sensing a normal loading state of the wafer. The second sensor(140) is located at one end of the fork for sensing an abnormal loading state of the wafer.
Patent KR-20040082692-A (KR)
Inventor: HAM HUI HYEOK
IPC: H04B7/26
Filed: 2003-03-20
Abstract: PURPOSE: A method for processing a voice call of a prepaid service in a WCDMA(Wideband Code Division Multiple Access) system is provided to make a 3G(Generation) mobile communication service subscriber and a subscriber of another network roaming to a 3G mobile communication use a prepaid service. CONSTITUTION: If an MS(Mobile Station) tries to originate a call, an MSC(Mobile Switching Center) transmits a triggering process request message to an HLR(Home Location Register) downloaded from an HLR(S100). The HLR transmits a connection request message to the MSC, adding a PPS(Pre-Paid Service) INAC(In Access Code)(S101). The MSC detects the PPS INAC and transmits another triggering processor request message including a service key, an event type, and basic service code parameters to an SCP(Service Control Point)(S102). The SCP transmits a call information request message to the MSC including event type parameters(S103). The SCP transmits a charging request message to the MSC(S104). The SCP transmits a report request message including event type parameters for sensing termination of a call to the MSC(S105). The SCP transmits a connection message including a called number to the MSC so that the MSC proceeds with call processing(S106). A call path is set up between a called subscriber and a calling subscriber(S107-S110). The maximum call period duration is expired, the MSC transmits a charging report message to the SCP(S111). The SCP subtracts a call charge from the maximum balance and transmits charging process and report request messages(S112). The MSC transmits an event report message to the SCP to report termination of the call, and transmits a charging process report message including time information parameters to the SCP(S113,S114).
Patent KR-20040083549-A (KR)
Inventor: YUM SANG BOK
IPC: H04B1/40
Filed: 2003-03-22
Abstract: PURPOSE: A memory unit of a mobile phone is provided to enable a USB memory-mounted battery to be detachably attached to a main body of a mobile phone and allow the mobile phone to use the USB memory. CONSTITUTION: A USB memory(11B) is mounted on a battery cell(11A) and inserted to or separated from a mobile phone(10). A controller(12) reads information recorded in the USB memory(11B) or records necessary information in the USB memory(11B). An MSM(Mobile Station Modem)(13) receives information recorded in the USB memory(11B) through the controller(12) and displays it on an LCD(14). A receptacle(15) and a cable(CA) allows communication connection between the mobile phone(10) and a PC(20). A power unit(16) supplies power to each part of a system by using USB power when the power charged in a battery cell(11A) is discharged to below a certain level.
Patent KR-20040047518-A (KR)
Inventor: PARK SUN BONG
IPC: H04Q9/00
Filed: 2003-03-27
Abstract: PURPOSE: A television remote control device having an abbreviated function is provided to have a memory function, and to store a channel that a user watches frequently in a button, such that the user can easily change TV channels, thereby reducing time for retrieving the TV channels. CONSTITUTION: A general function button portion(100) consists of a TV-only button, number buttons for directly selecting channels, and volume up/down buttons. A memory button(102) is used to deliver a channel that a user frequently watches by storing the channel in the number buttons. A memory portion(104) stores inputted channels according to an operation of the memory button(102). A controller(106) outputs a control signal for selecting a TV channel by responding to the signal inputted in the general function button portion(100), stores a channel number inputted according to the operation of the memory button(102) in the memory portion(104), and reads again the channel number when the number buttons are switched. An infrared delivery portion(110) transmits a signal outputted from the controller(106) to a TV set.
Patent KR-20030053483-A (KR)
Inventor: LEE KWANG HUN
IPC: A01K1/01
Filed: 2003-04-04
Abstract: PURPOSE: Provided is a toilet stool for house pets which pets use with ease while the excretes are kept from splashing and removed easily. The melody from the speaker notifies whether the toilet use is finished. CONSTITUTION: The house pet stool comprises: a connecting switch(6) on the top of the protruding outline(10) of the stool and a melody speaker(4a) on the side the outline(10); anti-bacterial mat(3) inside the stool, supporting body(4) and a plastic net plate(2) on the top of the outline(10); and divider(9) at one side of the stool and an unwoven fiber(5) on the bottom body.
Patent KR-20040089754-A (KR)
Inventor: TSUMURA HIROSHI
IPC: C03B37/018
Filed: 2003-04-08
Abstract: PURPOSE: Provided is an apparatus for producing an optical fiber preform, which discharge exhaust gas from a plurality of reaction chambers for producing an optical fiber preform by vapor-phase synthesis under a constant pressure. CONSTITUTION: The apparatus for producing an optical fiber preform comprises a plurality of reaction chambers(2) for depositing glass microparticles generated from flame(3) therein. Each reaction chamber is equipped with a branched exhaust gas duct(5), and branched exhaust gas ducts from reaction chambers are joined in a main exhaust gas duct(8). The main exhaust gas duct(8) is provided with a pressure gauge(9), a gas flow control valve(12), a circuit(10) for controlling the opening/closing of the gas flow control valve(12) by the pressure measured by the pressure gauge(9). Additionally, the main exhaust gas duct(8) is connected to an exhaust unit(13).
Patent KR-20040090199-A (KR)
Inventor: JUN HYEONG JIN
IPC: G11B20/10
Filed: 2003-04-16
Abstract: PURPOSE: A method for recording data in an optical disk device is provided to down-control horizontal resolution of data to be recorded on an optical disk if the data is a source channel. CONSTITUTION: A microcomputer sets an operational mode of an optical disk device to an outer input data recording mode(S10), and confirms a source channel of input data(S11). If the input data is a data stream of a digital video camcorder(S12), the microcomputer variably controls resolution of recorded data encoded in a VDR system. The VDR system down-controls horizontal/vertical resolution of the data(S13), and records/stores the encoded data on a DVD(S15). If a data recording operation is terminated at the request of a user(S16), the microcomputer cancels the currently set outer input data recording mode, and performs a reproduction process(S17).
Patent KR-20040090350-A (KR)
Inventor: CHOI GWANG HUN
Filed: 2003-04-17
Abstract: PURPOSE: A service method for offering a game with media contents and a device thereof are provided to offer users with the desired contents such as a cinema and music while offering game contents to the users. CONSTITUTION: A transmitting/receiving part(501) transmits/receives needed information by connecting to a game server, a media server, and a user terminal. A game provider(504) enables a member to join in the game by transmitting the game joining request information received from the user terminal to the game server and transmitting the game information received from the game server to the user terminal. A media provider(505) transmits the media contents request information received from the user terminal to the media server and transmits the media contents received from the media server to the user terminal.
Patent KR-20040090356-A (KR)
Inventor: HAN DAE HO
IPC: G01N33/18
Filed: 2003-04-17
Abstract: PURPOSE: A simplified method for analysis of nitrate and nitrite is provided, thereby simply and easily analyzing nitrate and nitrite in the field, and being applied to analysis of nitrate and nitrite in tap water and fresh water. CONSTITUTION: The method for producing powdered reagents for analysis of nitrite comprises mixing powdered reagents consisting of sulfanilamide, N-(1-naphthyl)ethylenediamine dihydro-chloride, hydrochloric acid salt(phosphate salt), with a buffering agent selected from Li2SO4, Na2SO4, K2SO4, MgSO4 or CaSO4 for regulating pH of a sample to pH 2.5 to 3.5. The method for producing powdered reagents for analysis of nitrate comprises mixing powdered reagents consisting of sulfanilamide, N-(1-naphthyl)ethylenediamine dihydro-chloride, hydrochloric acid salt(phosphate salt), a buffering agent selected from Li2SO4, Na2SO4, K2SO4, MgSO4 or CaSO4 for regulating pH of a sample to pH 2.5 to 3.5, cadmium powder and sulfanilic acid. The simplified method for analysis of nitrate and nitrite comprises the steps of: inserting the powdered reagents for analysis of nitrate and nitrite into a vessel to prepare a simplified analysis kit; introducing a sample into the simplified analysis kit; and measuring the color change of the kit.