baber/WOPTO huggingface dataset:
Patent KR-20030006579-A (KR)
Title: Method of producing barium titanate by using new starting materials
Inventor: KIM JONG GI
IPC: C01G23/00
Filed: 2001-07-13
Abstract: PURPOSE: A preparation method of barium titanate powder by hydrothermal synthesis is provided, which prevents corrosion of powder preparation equipment and lowers production cost by using Ba and Ti hydroxides as raw materials instead of conventional raw materials containing chlorides. CONSTITUTION: The continuous preparation method of fine and homogeneous BaTiO3 powder through hydrothermal process comprises the steps of: (i) mixing barium hydroxide, Ba(OH)2-8H2O, with titanium hydroxide, TiO(OH)2 in a concentration ratio of 0.5-2 : 1 under pressure of 10-40MPa, which is expressed by the formula TiO(OH)2 + Ba(OH)2-8H2O -->BaTiO3 +10H2O; (ii) supplying hot water to the mixture for 100-400deg.C of mixture; (iii) reacting 3-10sec. to form critical nuclei; (iv) supplying hot water to the intermediates forming critical nuclei, and dehydrating under subcritical and supercritical state to get BaTiO3; (v) separating synthesized materials and recycling.
Patent KR-20030006827-A (KR)
Inventor: SHIN EON MYEONG
IPC: H01L21/027
Filed: 2001-07-16
Abstract: PURPOSE: Semiconductor fabricating equipment capable of judging whether photoresist is coated is provided to precisely determine if the photoresist is coated on a semiconductor wafer by comparing the quantity of light collected by a light receiving unit before the photoresist is coated with the quantity of light collected by the light receiving unit after the photoresist is coated. CONSTITUTION: A spin coater(6) applies a coating solution to the semiconductor wafer(3). A light emitting unit(2) emits light to the semiconductor wafer. A light receiving unit(1) collects the light reflected by the semiconductor wafer. According to the quantity of the light collected through the light receiving unit, a determination unit determines whether the semiconductor wafer is coated.
Patent KR-20030008485-A (KR)
Title: Film for back-light unit of LCD
Inventor: CHOI BOK DOL
IPC: G02F1/13357
Filed: 2001-07-18
Abstract: PURPOSE: A backlight unit film of a liquid crystal display device is provided to improve the luminance and the uniformity in the luminance of a backlight unit film. CONSTITUTION: A backlight unit film of a liquid crystal display device is obtained by coating at least a surface of a transparent substrate film(32) with a solution mixed with a binder resin, organic particles and additives, wherein the transparent substrate film has a total light transmissivity is 90-98% and the organic particles have a crosslinking degree of 1-50%.
Patent KR-20030010975-A (KR)
Title: Multimedia service system and method utilizing bluetooth communication in mobile communication system
Inventor: KIM SEONG HOE
IPC: H04W4/00
Filed: 2001-07-28
Abstract: PURPOSE: A multimedia service system using Bluetooth communication in a mobile communication system and a method thereof are provided to offer a user a qualified multi-media service even though data transmission rate is decreased while receiving a multi-media service through a mobile communication network. CONSTITUTION: A main server(120) provides a multimedia service through the Internet(118). Bluetooth repeaters(104) are connected to the main server(120) through the Internet(118), and each includes a Bluetooth module(106) having a file transfer profile and is operated as a master of a Bluetooth network(108) for a defined area. A portable terminal(100) has a Bluetooth module(102) having the file transfer profile and enables wireless Internet connection through a mobile communication network(110). The main server(120) transmits multimedia data to the portable terminal(100) through the mobile communication network(110) or the Bluetooth repeaters(104), upon a service request from the mobile communication network(110) or the Bluetooth repeaters(104). If a service is requested from the portable terminal(100), the Bluetooth repeaters(104) request a service to the main server(120) to receive the multimedia data and transmit the received multimedia data to the portable terminal(100). The portable terminal(100) requests a service to the main service(120) through the wireless Internet connection to receive the multimedia data. If a data transfer rate is declined to under a reference value while receiving the multimedia data, the portable terminal(100) sends a service request to the Bluetooth repeaters(104) to continuously receive the multimedia data through the Bluetooth repeaters(104) rather than the mobile communication network(110).
Patent KR-20030012663-A (KR)
Title: Method to search web-site by mobile phone in off-line
Inventor: PARK JONG IL
IPC: G06F17/30
Filed: 2001-08-03
Abstract: PURPOSE: A method for searching a web site using a cellular phone on an offline state is provided to search for the web site stored in a memory on the offline state by downloading the web sites to the memory of the cellular phone through the wire or wireless online state. CONSTITUTION: A download standard is set by receiving an address of the web site and a depth of the link through a user input part after executing a browser download program(ST1). An MSM(Mobile Station Modem) of the cellular phone connects a data call with the web site by connecting to the wireless Internet after receiving a download start command from a user(ST2). The web site is downloaded and stored in the memory by following the link of the web site as much as the set link depth(ST3). After finishing the download, the access of the wireless Internet is finished and the connection of the data call is cut off(ST4). The downloaded web site is displayed on a display part on the offline state by receiving a browser viewer program executing command and a searching command from the user(ST5).
Patent KR-20030013182-A (KR)
Title: A portable radio device system for preventing a lost child
Inventor: YOON GYEONG YONG
IPC: H04B1/40
Filed: 2001-08-07
Abstract: PURPOSE: A portable FRS(Family Radio Service) system for preventing missing children is provided to easily perform a telephone call between a child and a protector by controlling an FRS of the child using an FRS of the protector. CONSTITUTION: A control signal receiving unit(140) receives a control signal including an ID. A control signal transmitting unit(130) transmits the control signal. A device ID storing unit(120) stores an intrinsic device ID of an FRS and transmits the intrinsic device ID to the control signal transmitting unit(130). A device ID detecting unit(150) detects the ID from the control signal received in the control signal receiving unit(140) and compares the detected ID with the intrinsic device ID of the device ID storing unit(120). A radio wave standby circuit unit(161) grasps whether an ID identical to the intrinsic device ID is detected in the device ID detecting unit(150) within a certain time, and outputs the grasped result. An alarm generating unit(180) generates an alarm. A specific channel/tone circuit unit(170) sets a transmitting and receiving channel and a tone of a general FRS circuit unit(100) as a specific channel. A PTT(Push to Talk) on/off signal generating unit(191) generates a PTT on/off control signal according to a signal of a PTT on/off circuit unit(190) and transmits the generated PTT on/off control signal to the control signal transmitting unit(130). An emergency mode switching circuit unit(162) activates the alarm generating unit(180), the specific channel/tone circuit unit(170), and the PTT on/off signal generating unit(191) according to the output of the radio wave standby circuit unit(161).
Patent KR-20030015991-A (KR)
Title: Hood latch for automobile
Inventor: JUNG HYEON JIN
IPC: B62D25/12
Filed: 2001-08-20
Abstract: PURPOSE: A hood latch of a vehicle is provided to cut down the cost by reducing the number of parts, improve assembly performance, reduce noise, and prevent deformation of parts. CONSTITUTION: A hood latch of a vehicle comprises a case(100) fixed on a radiator support member, a first fitting unit(200) disposed on an upper side of the case, and a second fitting unit(300) disposed on a lower side of the case. The case forms a fitting groove(120) to guide a striker of a hood towards the lower part. The first fitting unit absorbs shock primarily when the hood is closed and displays primary fitting force when the hood is opened and raised up. If second fitting unit displays shock-absorbing effect when the hood is closed, the striker is fitted into the second fitting unit. The opening of the hood during travelling is prevented by firmly fixing the striker of the hood on the radiator support member through the first and second fitting units of the case.
Patent KR-20030024482-A (KR)
Title: Apparatus for preventing a car from starting when door is opened
Inventor: WON YEONG DEOK
IPC: B60K28/12
Filed: 2001-09-18
Abstract: PURPOSE: A start restricting apparatus in opening a door is provided to prevent accidents by restricting starting of a vehicle with placing a shift lever into the neutral range in starting in opening the door. CONSTITUTION: A start restricting device in opening a door of a vehicle comprises a shift lever position detecting sensor(1) detecting position of a shift lever; a brake position sensor(3) detecting position of a brake; a door opening detecting sensor(2) detecting opening of a door; first and second actuators(5,6) installed around the shift lever to move back and forth the shift lever according to the signal from the shift lever position detecting sensor; and a control unit(10) controlling a driving unit for placing the shift lever into the neutral range in placing the shift lever at drive range or reverse range in opening the door or placing a parking brake at parking range. Accidents are prevented with restricting starting in opening the door.
Patent KR-20020023668-A (KR)
Inventor: MATSUNAGA NAOHIRO
IPC: G02B27/00
Filed: 2001-09-21
Abstract: PURPOSE: An antiglare film, a method for producing the antiglare film, a polarizer, and a liquid crystal display are provided to obtain excellent contrast by excluding reflection of the external light by applying an antiglare film to a polarizer of a liquid crystal display. CONSTITUTION: An antiglare film(1) comprises a triacetyl cellulose transparent support(2) having one or more hard coat layers including an antiglare hard coat layer(3). The hard coat layer contiguous to the triacetyl cellulose transparent support is formed from a coating solution comprising solvents comprising one or more solvents for dissolving the triacetyl cellulose support and one or more solvents not for dissolving the triacetyl cellulose support. The antiglare film is used in a polarizer used for a liquid crystal display.
Patent KR-20030030042-A (KR)
Title: inhalation, auto blackboard eraser
Inventor: HAM DAE KYUNG
IPC: B43L21/02
Filed: 2001-10-05
Abstract: PURPOSE: A suction type automatic blackboard eraser is provided to easily erase a blackboard using a motor and simultaneously suck a chalk powder. CONSTITUTION: When a switch(1) is pressed, a current of a battery charger(2) rotates an eraser(4) connected to a motor(3) mounted on a blackboard and at the same time rotates a fan(5), thereby sucking dust. A suction tube(6) prevents dust powder from escaping to the outside. The powder is filtered by a filter(7). Thus, the eraser is not harmful to health.
Patent KR-20010103106-A (KR)
Title: 건강보조식품의 제조방법
Inventor: HUH SEONG NAM
Filed: 2001-10-08
Abstract: 본 발명은 오가피, 유근피, 청상자, 하수오, 구기자, 두충, 백복령, 오미자, 당귀, 사삼, 구절초, 질경, 감초, 황기, 삼지구엽초, 마의 동일량과 약간량의 꿀 및 액상세라믹(사문석 또는 운모를 주정에 침지시켜 사문석 또는 운모의 광물질을 추출한 추출액으로, 일종의 약술)으로 조성된 건강보조식품의 제조방법에 관한 것이다.
Patent KR-20030038250-A (KR)
Title: Method for Controlling Washing for Securing Safety of Child in Washing Machine
Inventor: JANG SE JUNG
IPC: D06F33/02
Filed: 2001-11-10
Abstract: PURPOSE: A washing control method of a fully automatic washing machine for protecting a baby is provided to prevent accidents, and to improve the reliability by detecting the state when a baby falls into a washing tub during washing or rinsing and controlling the washing machine. CONSTITUTION: Washing or rinsing is performed according to predetermined condition, and fluctuation of load of a washing tub or a pulsator is detected. A user is asked about release of baby protection function, and opening of a door is detected in not releasing the baby protection function. Washing or rinsing is stopped in detecting the opening of the door, and drain is performed. Accidents are prevented by detecting the case when the baby falls into the washing tub during washing or rinsing and controlling the washing machine. The reliability is improved by protecting the baby safely and preventing accidents.
Patent KR-20030044097-A (KR)
Title: Apparatus for engine torque reduction controlling in automatic transmission and method thereof
Inventor: KIM JEONG CHEOL
IPC: B60W10/06
Filed: 2001-11-28
Abstract: PURPOSE: A device and method of controlling engine torque of an automatic transmission is provided to prevent shift shock by continuous operation of an accelerator pedal by performing engine torque reduction control with a map table set according to a desired gear level. CONSTITUTION: A device of controlling engine torque of an automatic transmission includes a unit(10) for detecting the current speed; a unit(20) for detecting engine RPM(Revolutions Per Minute); a unit(30) for detecting the temperature of a coolant; a unit(40) for detecting a change of the opening degree of a throttle valve; a TCU(Transmission Control Unit,50) performing shift control into a desired gear level according to detection of a shift demand, and calculating engine torque reduction control value from an engine torque reduction map set according to the desired gear level, if another shift demand is detected while shifting into the desired gear level; and an ECU(Engine Control Unit,60) performing engine torque control by adjusting the quantity of fuel coming in a combustion chamber and adjusting the starting time, according to an engine torque reduction control signal of the shift control unit. A change of engine torque generated while shifting into a secondary desired gear level is excluded and thus, reliability and safety in running of the vehicle are secured.
Patent KR-20030052254-A (KR)
Title: Method for manufacturing an inter metal dielectric layer with fluorine
Inventor: CHO GYEONG SU
IPC: H01L21/31
Filed: 2001-12-10
Abstract: PURPOSE: A method for manufacturing an interlayer dielectric containing fluorine of a multilayer metal line is provided to be capable of preventing the delamination phenomenon due to the diffusion of fluorine when carrying out the following heat treatment by controlling the fluorine content of the interlayer dielectric using an optimized process condition. CONSTITUTION: After forming a lower metal line(14) at the upper portion of a semiconductor substrate(10), an interlayer dielectric(16a) containing fluorine of 3.0-3.8% on the resultant structure. After forming a via hole on the resultant structure for exposing the lower metal line, an upper metal line(18) is connected with the lower metal line. Preferably, the interlayer dielectric is formed by supplying SiH4 of 50-90 sccm, O2 of 120-200 sccm, Ar of 30-100 sccm, and SiF4 of 30-80 sccm. Preferably, the interlayer dielectric is formed by using power of 2000-4000 Watt, gas pressure of 2.5-7 Torr, depositing pressure of 1-5 Torr, depositing temperature of 380-450°C, ESC(Electro-Static Chuck) voltage of 600-1200V.
Patent KR-20030050333-A (KR)
Title: MDC for reducing time of electronic packaging
Inventor: KIM GWANG HO
IPC: G02F1/1345
Filed: 2001-12-18
Abstract: PURPOSE: An MDC for reducing electronic packaging time is provided to electrically connect a plurality of terminals of a liquid crystal display within a short period of time. CONSTITUTION: An MDC is composed of a film(1), an insulating adhesive agent(2) coated on the film, and a conductive layer having conductive particles(3). The insulating adhesive agent includes a thermoplastic resin. The conductive particles are metal particles selected from gold, silver, iron, copper, nickel, aluminum, palladium and mixture of the metals.
Patent KR-20030053311-A (KR)
Title: Method of forming a self aligned floating gate in flash memory cell
Inventor: JUNG CHEOL MO
IPC: H01L27/115
Filed: 2001-12-22
Abstract: PURPOSE: A method for fabricating a self-aligned floating gate of a flash memory cell is provided to prevent a moat from being formed in a trench insulation layer and minimize spacing of a floating gate formed in a subsequent process by performing a cleaning process after a capping layer is formed on the trench insulation layer so that the trench insulation layer is etched by a desired dimension. CONSTITUTION: A trench is formed in a semiconductor substrate(10). The trench insulation layer(24) with a predetermined protrusion is formed to fill the trench. The capping layer(26) is formed on the resultant structure. An etch process is performed to make the protrusion of the trench insulation layer have a predetermined width while the capping layer is eliminated. The floating gate is formed on the resultant structure, isolated by the protrusion of the trench insulation layer.
Patent KR-20030054628-A (KR)
Title: Feeding roll system of plate top-bottom turning
Inventor: SEO JAE HYEONG
IPC: B21B39/28
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for turning over a rolling plate is provided to uniformly maintain a temperature distribution in upper and lower surfaces of the rolling plate by turning over the rolling plate when the rolling plate is positioned at an outlet part of a rolling mill. CONSTITUTION: A rolling plate(300) is supported by lower conveying rolls(301-304). A plurality of upper conveying rolls(305-308) are adhered to the rolling plate(300) as a conveying roll lifting motor(315) operates so that the rolling plate(300) is fixed. A plurality of supporting rolls(317) are installed in a rotor(310) in order to support the rolling plate(300). The supporting rolls(317) are provided to prevent the rolling plate(300) from being dropped between the conveying rolls. A lateral fixing member is provided to fix both ends of the rolling plate(300). The lateral fixing member is rotated when the rotor(310) rotates. The rotor(310) is supported on a base by means of a supporter.
Patent KR-20030055917-A (KR)
Title: Washing machine with heater - fixing means
Inventor: JU GI HUN
IPC: D06F39/04
Filed: 2001-12-27
Abstract: PURPOSE: A washing machine having a heater fixing unit is provided to improve the reliability by fastening the electric heater firmly and by preventing heat of the electric heater from being transmitted directly to a water tub. CONSTITUTION: A washing machine includes a water tub(20) storing washing water, a heater(60) arranged in the water tub to heat water in boiling washing, and a heater fixing unit(70) fastening the heater to the water tub. The heater fixing unit has a bracket(71) combined with the part of the heater by placing, an assembling member(72) combining the bracket with the water tub, and insulating members(73L,73R) arranged between the assembling member and the bracket to prevent heat of the heater from being transmitted to the assembling member and the water tub. The electric heater is fastened firmly, and heater transfer to the water tub is prevented by arranging the insulating member between the bracket and the assembling member.
Patent KR-20010072183-A (KR)
Title: 최고 서비스 제공자를 선택하기 위한 지능형 로밍 방법을이용하는 이동 단말기
IPC: H04W48/18
Filed: 1999-08-04
Abstract: 본 발명은 다수의 서비스 제공자들로부터 최고 서비스 제공자를 선택하기 위한 이동 단말기와 지능형 로밍 방법에 관한 것이다. 이동 단말기는 다수의 서비스 제공자와 일치하는 다수의 식별 코드들을 저장하기 위한 데이터베이스를 포함한다. 또한, 데이터베이스는 저장된 각 식별 코드에 부가되는 오버랩 플래그를 갖는다. 이동 단말기는 지능형 로밍 절차를 이용하여 서비스 제공자가 전송하는 제 1 채널과 제 2 채널의 위치를 결정한다. 이 때, 각 채널은 저장된 식별 코드들 중에서 하나의 식별코드를 포함하고, 위치 결정되고 저장된 식별 코드들 중에서 적어도 한 개의 식별 코드는 설정되어 있는 오버랩 플래그를 갖는다. 지능형 로밍 절차는 제 1 채널의 채널 정보와 제 2 채널의 채널 정보를 평가하여 호를 지원할 최선의 채널을 선택한다. 그런 다음, 이동 단말기는 선택된 채널을 이용하여 최고 서비스 제공자를 선택한다.
Patent KR-20010080105-A (KR)
Title: Optical glass for mold pressing and optical element
IPC: C03C3/068
Filed: 1999-10-08
Abstract: An optical glass for precision press molding that has desired optical constants, a low glass transformation point (Tg), and a devitrification temperature that is lower than a temperature of a glass melt, at which a viscosity suitable for forming of a preform material is obtained, is provided. The optical glass for precision press molding has a lanthanum borosilicate system glass having optical constants of refractive index (nd) within a range from 1.65 to 1.73 and Abbe number ( nu d) within a range from 50 to 60, a Tg within a range of 480-580 DEG C. The optical glass for precision press molding has a devitrification temperature that is lower than a temperature of the glass melt when the glass melt has a viscosity eta  (poise) of log eta =2.5. The optical glass for precision press molding has a specific composition range of SiO2-B2O3-La2O3-Y2O3-Ta2O5-CaO-Li2O system composition. <IMAGE>
Patent KR-20010090873-A (KR)
IPC: A61K47/42
Filed: 1999-12-09
Abstract: The invention relates to a product comprised of specific combinations of cell lines intended for use as an allogeneic immunotherapy agent for the treatment of prostate cancer in humans. The heterogeneity of the immunotherapeutic matches the heterogeneity of the antigenic profile in the target prostate cancer and immunises the recipients with many of the potential TAA and TSA which are expressed at various stages of the disease. The invention discloses a vaccine comprising a combination of three different cell lines prepared from primary or metastatic prostate cancer biopsy material. The cell lines are lethally irradiated utilising gamma irradiation at 50-300 Gy to ensure that they are replication incompetent.
Patent KR-20010099992-A (KR)
IPC: B25J19/00
Filed: 2000-10-27
Abstract: 첫째로 외장에 소정의 인증용 패턴을 설치하는 동시에 장착된 외장의 인증용 패턴에 의거해서 상기 외장을 인증하는 인증 수단을 로봇 장치에 설치하고, 둘째로 외장에 고유 정보를 보유하는 정보 보유 수단을 설치하는 동시에 로봇 장치에 이러한 정보 보유 수단으로부터 고유 정보를 읽어내는 판독수단을 설치하고, 셋째로 로봇 장치에 외장의 영향량을 검철하고 그 결과에 의거해서 동작의 표현 패턴을 필요에 따라 변화시키는 기능을 탑재하도록 했다.
Patent KR-20010104322-A (KR)
IPC: A01N47/36
Filed: 1999-12-27
Abstract: 본 발명은 무논에 직접 사용하는 에너지 절약형 수면 부유성 농약 조성물을 제공한다.  상기 농약 조성물은 농약 활성 성분, 계면 활성제에 추가로 (1) 탄산염 및 고체산을 함유하는 것으로서, 조성물 중에 기포 및(또는) 오목부를 갖거나, (2) 부피 비중이 1 미만인 폐쇄형 중공체를 함유하거나, 또는 (3) 부피 비중이 1 미만인 폐쇄형 중공체, 결합제 및 붕괴제를 함유하고, 상기 조성물의 밀도가 1 g/cm 3 미만인 것을 특징으로 한다.  상기 농약 조성물은 무논에 투입한 후, 수면에 부유되고, 농약 활성 성분을 확산시켜 투입 지점의 토양 표면에는 약제 처리 흔적이 남지 않으며, 약효의 편중이 없다는 특성을 나타낸다.
Patent KR-20020004981-A (KR)
IPC: C09C3/12
Filed: 2000-12-27
Abstract: 우선, 흡착 수분량이 0.1 내지 50%이고 0.005 내지 0.5㎛의 평균 입경을 갖고 표면 수산기의 갯수가 0.1 내지 25μ몰/㎡인 제 1 산화물로 이루어진 분말 매트릭스를 유동상태로 유지한다.  그런 다음, 유동상태로 유지된 분말 매트릭스에 대해 불활성 캐리어 가스와 함께 제 1 산화물을 구성하는 금속 또는 반금속과 동일하거나 상이한 금속 또는 반금속을 함유하는 할로겐화물 또는 알콕사이드를 접촉시키고 25 내지 800℃로 가열함으로써 제 2 산화물로 이루어진 피복층에 의해 상기 분말 매트릭스를 피복시킨다.  또한 상기 접촉에 의해 생성된 할로겐화수소 또는 알콜로 이루어진 반응 부생성물을 불활성 가스 중에서 200 내지 1000℃로 가열하여 제거한다. 
     제 1 산화물의 분말 매트릭스의 표면에, 이것과 동일하거나 상이한 제 2 산화물로 이루어진 피복층을, 화학적 수법에 의해 균일하고도 저렴하게 형성한다.  이에 따라 분말 매트릭스 및 피복층의 물리적 및 화학적 특성을 충분히 수득할 수 있다.
Patent KR-20020024577-A (KR)
Title: Method for producing high-purity solutions using gaseous hydrogen fluoride
IPC: H01L21/306
Filed: 2000-03-29
Abstract: The invention relates to a method for producing a high-purity solution that contains hydrogen fluoride or a salt thereof or a mixture of two or more thereof. The inventive method comprises the following step (i): hydrogen fluoride is passed into at least one anhydrous solvant. The method is characterised in that hydrogen fluoride is passed into the at least one anhydrous solvant as a gas or liquid gas or as a mixture of gas and liquid gas.
Patent KR-20020001820-A (KR)
IPC: H04N5/76
Filed: 2001-01-11
Abstract: 비디오 신호가 기록 장치에 의해 기록될 방송 프로그램과 관련된 하나 또는 그 이상의 시그네처들을 발생하기 위해 처리된다. 이후에, 시그네처들은 원하는 방송 프로그램의 실질적인 개시 시간 및 종료 시간을 결정하기 위해 처리되어, 그 프로그램의 미리 스케줄된 방송 시간에 지연이나 다른 변경에도 불구하고 적절히 기록될 수 있다. 하나 또는 그 이상의 추출된 시그네처들은 적어도, 예컨대 키프레임 유사도 척도, 히스토그램, 하나 또는 그 이상의 검출된 상업광고, 트랜스크립트, 프로그램 로고 또는 다른 검출된 오브젝트, 검출된 텍스트, 및 원하는 프로그램의 사인-온(sign-on) 또는 사인-오프(sign-off)의 일부분에 기초할 수 있다. 다른 유형들의 시그네처들이 또한 사용될 수 있다.