baber/WOPTO huggingface dataset:
Patent KR-20000013312-A (KR)
Title: Manufacturing method for arrowroot beverage
Inventor: CHO SOOK JA
IPC: A23L2/38
Filed: 1998-08-04
Abstract: PURPOSE: A manufacturing method for an arrowroot beverage is provided to enhance the peculiar flavors of an arrowroot and a Job's tear and to be easy to drink while containing excellent flavor and nutrition. CONSTITUTION: An arrowroot beverage is manufactured by: washing a fresh arrowroot by using clean water; adding water for 50-70 wt% of the arrowroot weight to the arrowroot for making an arrowroot juice; separating an upper layer liquid and starch from the arrowroot juice; boiling the separated upper layer liquid for filtering for eliminating impurities; drying an activated carbon in a temperature of 100°C for 2 hours in a drying furnace; putting the activated carbon for 2% of density; boiling for depositing and filtering for adjusting the sugar rate for 9% for making the arrowroot juice without a bitter taste; and adding 20% of parched Job's tear for relieving the remnant bitter taste.
Patent KR-20000014288-A (KR)
Title: Minute powder produced by air jetting method and production method thereof
Inventor: LEE BUM JIN
IPC: A61K9/14
Filed: 1998-08-19
Abstract: PURPOSE: A minute powder and its production method are provided to contain the body activating materials in the stable state against the heat and the acid, and to improve the fluidity and the dealing property. CONSTITUTION: The minute powder is produced by: supplying a mixed liquid made in a solution state by mixing a body activating material and a film material into a solution inlet hole of an air jetting device in a regular speed; jetting the mixture of the body activating material and the film material by the poured air into a reacting container having a reacting liquid to harden the film material by reacting with the film material by pouring air into the air inlet hole of the air jetting device at the same time. The air jetting device using in the production of the minute powder comprises: an air/solution mixing module(10); a solution inlet hole(20); the air inlet hole(30); the reacting container(40); the reacting liquid containing in the reacting container(50).
Patent KR-19990029596-A (KR)
Title: 열방출 장치용 리본 필라멘트 및 필라멘트 조립체
IPC: G21K5/04
Filed: 1998-09-07
Abstract: 리본 필라멘트(ribbon filament)(86)는 열방출 장치에 제공된다. 상기 필라멘트는 길이, 폭 및 두께로 한정된 배치를 갖는 확장된 몸체를 구비한다. 상기 길이는 중심부(96) 및 이 중심부의 양측상에 제1 및 제2단부(98)를 구비한다. 상기 중심부의 폭은 상기 제1단부 및 제2단부의 폭보다 크다. 또한, 상기 필라멘트의 두께는 그 전체의 길이에 따른 폭보다 실제적으로 작다. 상기 리본 필라멘트(86)는 슬롯의 위치에 각각 제1 및 제2다리로 장착된 제1단부 및 제2단부(98)를 갖는 단일 헬리컬 코일로써 배치된다. 아마도, 상기 필라멘트(86)는 텅스텐으로 구성되고, 상기 제1 및 제2다리(85)는 텅스텐으로 구성된다.
Patent KR-19990036623-A (KR)
Title: 곡물 이송장치
IPC: A01F25/00
Filed: 1998-09-10
Abstract: 본 발명은 곡물을 송풍기의 흡입력으로 자동이송시키는 곡물 이송장치에 관한 것이다. 
     이러한 본 발명은 송풍기의 송풍압을 이용하여 곡물을 진공흡입시키는 흡입호퍼와, 흡입호퍼에 담긴 곡물을 내부압력 변화 없이 배출시키는 배출팬과, 흡입호퍼에서 흡입되고 하부호퍼로 수집된 곡물을 상부호퍼로 이송시키는 이송스크류가 내삽된 이송관과, 이송관으로 상부 이송된 곡물을 송풍기의 배출압력으로 이송시키는 공기유입구를 구비시킴으로써 이루어진다.
Patent KR-20000019785-A (KR)
Title: Two dimensional image sensing apparatus using capacitor array structure
Inventor: KIM WON CHAN
IPC: G06F3/041
Filed: 1998-09-15
Abstract: PURPOSE: Two dimensional image sensing apparatus using capacitor array structure is provided to resolve a durability problem and a reliability problem by a change of a device characteristic by using a capacitor. CONSTITUTION: A capacitor array is composed by N X M capacitors. A first electrode for composing each capacitor is connect to a column line of the capacitor array and a second electrode is connect to a row line. A sensing surface is located between electrodes for composing each capacitor, or a sensing electrode connected to sensing surface is located between electrodes for composing each capacitor. The column line of the capacitor array is an enable line to provide a signal for a reading operation.
Patent KR-19990029830-A (KR)
Title: 사용장소까지초고순도가스를이송하기위한시스템및방법
IPC: F17C7/04
Filed: 1998-09-16
Abstract: 사용 장소까지의 초고순도 가스의 이송 시스템 및 방법이 청구 및 기술되어 있다.  본 발명의 방법은 초고순도 액체 공급원(액체를 거의 액상으로 유지하기에 충분한 온도 및 압력이 있는)을 제공하는 단계와; 공급원으로부터 이 초고순도 액체를 초고순도 가스로 상 변화를 실행하는 하나 이상의 수단으로 이송(공급원만의 압력을 통해 이루어지는 것이 좋은)하는 단계와; 초고순도 가스를 형성하도록 하나 이상의 상 변화 실행 수단에서 초고순도 액체의 상 변화를 실행(평행 기화 상태나 그 부근에서 이루어지는 것이 좋은)하는 단계와; 상 변화 실행 수단으로부터 사용 장소(상 변화 실행 수단과 초청정 도관이 아닌 사용 장소 사이의 중간에 잠재적인 불순물 발생 매체가 없는 것이 좋다)까지 초고순도 가스를 전달하는 단계를 포함한다.
Patent KR-20000019889-A (KR)
Title: Preparation method for cdk4/p16 complex using insect cells
Inventor: JANG HO JIN
IPC: C12N15/86
Filed: 1998-09-16
Abstract: PURPOSE: Provided is a mass production method of CDK4(Cell cycle Dependant Kinase 4)/p16 complex by expression of p16 and CDK4 simultaneously, using insect cells and recombinant baculovirus, to prepare CDK4 protein, which is useful for the development of novel anticancer agents. The soluble CDK4/p16 complex can be mass produced and is easy to be crystallized. CONSTITUTION: A method for producing CDK4/p16 complex comprises the following steps of: a)preparing an insect cell expression vector, pBAC PAK8p16, which has a p16 gene but no artificially attached amino acid sites such as histidine labeling by insertion of the p16 gene fragment into pBacPAK8. Wherein, histidine is eliminated from p16 gene; b)preparing a transformant by transforming pBAC PAK8p16 into Escherichia coli; c)preparing recombinant baculovirus, which express p16 in an insect cell, using pBAC PAK8p16; d)preparing a recombinant baculovirus which express CDK4; infecting an insect cell simultaneously with both recombinant baculovirus prepared from step c) and d) each to express CDK14/P16 complex massively; performing cell fragmentation of sf21 by ultrasonic waves to purify CDK4/P16, in which, insoluble precipitates are removed and various chromatography methods such as anionic, gel filtration, ammonium sulfate precipitation and hydrophobic chromatography can be carried out; Purifying high purity of protein by polyacrylamide electrophoresis which collects CDK14/P16 complex fragments.
Patent KR-20000021049-A (KR)
Title: Addition comparison selecting circuit for viterbi decoder
Inventor: KIM YONG CHAN
IPC: H04L1/00
Filed: 1998-09-25
Abstract: PURPOSE: A viterbi decoder is provided to secure a time margin for reading frame data from a memory by reducing a decoding time. CONSTITUTION: A viterbi decoder comprises a first memory(150) and a second memory(160). The first memory performs a minimum path matrix write operation in response to a first write signal when selected by a chip select signal. The second memory performs a minimum path matrix write operation in response to a second write signal when selected by a chip select signal. A first addition comparison selecting part(120) is synchronized with a frame synchronous signal, and receives a branch matrix according to a state transient from a previous step to a present step and a minimum path matrix of a previous step from the first or second memory to obtain a minimum path matrix of a present step. A second addition comparison selecting part(130) is synchronized with a frame synchronous signal, and receives a branch matrix according to a state transient from a present step to a next step and a minimum path matrix from the first addition comparison selecting part to obtain a minimum path matrix of a next step.
Patent KR-20000027729-A (KR)
Title: Printer
Inventor: LEE BEUM RO
IPC: B41J29/42
Filed: 1998-10-29
Abstract: PURPOSE: A printer is provided to maintain a space distance which an image printed in sheet is established by controlling an initial position of writing an image written on a photographic sensitive belt by corresponding to a change of a rim of the sheet fed to a printing unit. CONSTITUTION: A printer is composed of a printing unit(10), a sheet feeder(30), a position detector(60) of a rim of the sheet and a light injecting controller(50). The printing unit(10) is consisted of a circulated photographic sensitive belt(14), plural rollers(11,12,13), a reset device(15), light injecting devices(16), light detectors(22), developers(17), a drier(18) and a transfer device(21). The sheet feeder(30) is consisted of a sheet feeding cassette(31) and plural transporting rollers(32). Also, the position detector(60) contains a source of light(61) and the light detector(62). The position detector(6) is established on a sheet transporting passage(34).
Patent KR-19990014425-A (KR)
Title: 소형 가공기
Filed: 1998-11-07
Abstract: 본 발명은 하나의 바이스를 이용하여 재료크기에 관계없이 고정이 가능하고 재료의 위치, 가공법위, 가공면의 형상을 자동으로 검출하여 가공경로를 보정하여 가공바늘을 이용하여 신속하고 정확한 가공이 가능하도록 하는 소형 가공기에 관한 것이다. 
     종래의 가공기는 작업범위가 커서 작은 가공물은 적용이 어렵고 재료의 모양이나 크기를 고려하지 않아 여러가지의 바이스와 보조도구를 사용하며, 가공위치나 크기를 사용자가 측정하여 입력하므로 가공준비시간이 길고 가공이 어려웠다. 
     따라서 본 발명은 좌우안내축(23)이 관통되는 구동몸체(22)를 모터(20)의 좌우이동벨트(21)에 연결하여 Ｘ축으로 이동시키는 좌우이동장치(2)와, 상기 구동몸체(22)의 전방에 설치되며 양측에서 안내축(32)에 안내되며 중앙의 스크류축(33)에 의하여 상하이동몸체(34)를 Z축으로 이동시키는 상하이동장치(3)와, 상기 상하이동장치(3)의 전방에 설치된 바늘몸체(43)의 하측으로 Ｚ축(44)에 설치된  가공바늘(45)을 상하로 이동시켜 공작물(11)을 가공하는 가공장치(4)와, 상기 가공장치(4)의 바늘몸체(43)에 고정되며 탐침(51)을 상하로 이동되며 바닥에 바닥센서(10)를 설치한 센싱장치(5)와, 상기 가공장치(4)의 하측에서 전후이동체(60)를 Y축으로 이동시키며, 그내부에서 스크류축(75)의 양측으로 조임몸체(70)(70')와 날개(71)(72)를 설치하여 공작물(11)를 고정하는 바이스장치(7)로 이루어져서 하나의 바이스에 공작물의 크기와 형상에 관계없이 고정이 가능하고 손상을 방지하며 재료위치, 가공범위, 기공면의 형상 등을 자동으로 검출하여 보정하므로 가공준비시간을 축소하며 곡면의 재료가공이 가능한 것이다.
Patent KR-19990014439-A (KR)
Title: 보리를 이용한 발효식 음료
Filed: 1998-11-10
Abstract: 보리를 수침하고; 
     상기의 수침한 보리를 수세하고; 
     상기의 수세한 보리로 밥을 짓고; 
     상기의 보리밥에 엿기름을 첨가하여 발효 시키고; 
     상기의 발효과정후 정수를 부어 여과하고; 
     상기의 여과된 여과액을 살균처리하고; 
     상기의 살균처리된 음료수를 포장하여 완성하는 보리음료 제조 공정이다.
Patent KR-20000032504-A (KR)
Title: Alarm device for driving speed limit detection and excessive speed limit of radio automobile
Inventor: LEE KYUNG MOG
IPC: G08G1/052
Filed: 1998-11-14
Abstract: PURPOSE: An alarm device for a driving speed limit detection and an excessive speed limit of a radio automobile is provided to monitor the driving speed using by a radio electric wave reception, bar code input method, or manual input method, and then notify the excessive speed by an audible or visual alarm. CONSTITUTION: An alarm device for a driving speed limit detection comprises the methods of: a radio electric wave reception, detecting the speed limit from the radio signal by the warning sign of the speed limit installed on the roadsides; a bar code detection, reading the information bar code of the speed limit drawn on the roads; and a driver's manual input, inputting the speed limit using a key pad. An excessive speed limit displays on a terminal and generates the warning alarm by a voice synthesizer.
Patent KR-20000039452-A (KR)
Title: Method for drawing casting piece in continuous casting equipment
Inventor: CHEON CHANG GEUN
IPC: B22D11/128
Filed: 1998-12-14
Abstract: PURPOSE: A method is provided to produce a casting piece having excellent quality by most suiting drawing force distribution per driving roll of a casting piece drawing strand. CONSTITUTION: Drawing resistance caused by an operating condition such as frictional force in a mold(1) is obtained. Drawing force per driving roll(2) is output with the drawing resistance and then drawing force distribution per driving roll of a strand(4) is output on the basis of the output drawing force. With the proportion of the output drawing force distribution, the movement of a driving device is controlled to operate each driving roll.
Patent KR-19990063079-A (KR)
Title: 오수처리장치
IPC: C02F1/465
Filed: 1998-12-15
Abstract: 본 발명은 오수중에 불용성 인산염 형성금속이온을 전기화학적으로 용출시킬 때의 부동태화를 방지하여 오수중의 인산을 안정적으로 제거시키는 동시에 전극간전압의 상승을 방지할 수 있는 오수처리장치에 관한 것으로서, 본 발명의 오수처리장치D 1 는 오수수납조(1)와 그 내부에 4조의 철제전극과 직류전원(126)을 구비하고, 소형합병처리정화조(101)에 조립되어 있다. 전원(126)은 전극에 전기분해를 위해 전류를 공급한다. 제어부(125)는 전극에서 철이온을 용출시킬 때 부동태화를 방지하여 오수중의 인산을 안정적으로 제거함과 동시에 전극간전압의 상승을 방지하는 것을 목적으로 하고 다음과 같은 제어를 행한다. 즉, 전해시의 전류밀도를 항상 0.1 ~ 5.0mA/㎠로 유지하여 정전류전해를 행하도록 하고 또 30분간 ~ 5일간 마다 1회의 극성반전을 지시하도록 제어한다.
Patent KR-20000041517-A (KR)
Title: Tool for polishing panel
Inventor: SEO DONG UK
IPC: B24B29/00
Filed: 1998-12-22
Abstract: PURPOSE: A polishing tool for a panel is provided to improve polishing performance by lengthening stay time of a polishing agent, to restrain degradation of a polished part and to obtain a uniformly polished surface. CONSTITUTION: A combining hole formed on a tool installing part(5) formed on the lower end of a rotary spindle(1) is communicated to a bolt passing hole formed on the circumference of a fixing member(21). The fixing member is combined to the tool installing part by a bolt(37) and a nut(39). If a panel(9) to be polished is placed on a ware table(11), the rotary spindle starts to descend and the panel is rotated in the opposite direction of the rotary spindle with the ware table. Herein, a polishing agent on a slurry is supplied via a polishing agent supply path(2) formed on the shaft core of the rotary spindle. A polishing protrusion contacts to the marked surface of the panel by pressurizing. The polishing agent performs polishing operation by being interposed between the polishing protrusion and the marked surface of the panel. The discharge time of the polishing agent is delayed by a polishing agent discharge path(35) formed in the area between the polishing protrusions. Thereby, polishing performance is improved.
Patent KR-20000041679-A (KR)
Title: Apparatus for producing reactive solid metal
Inventor: KIM GI BAE
IPC: B22D11/10
Filed: 1998-12-23
Abstract: PURPOSE: An apparatus for producing a mixing-agitation type reactive solid metal is provided to continuously produce a reactive solid metal having a high solid phase ratio in a stale state by performing an electronic and mechanic agitation. CONSTITUTION: Molten steel in an agitation chamber is moved up and down by an electronic agitator(100) and a hydraulic cylinder and is rotated by a servo motor(220). Further, the molten steel is agitated by a mechanic agitator(200) forming a spiral agitating projection on an outer surface. The mechanic agitator circulates a cooling medium by forming a cooling medium circulation passage inside, the cooling medium supports the mechanic agitator and supplies it to the cooling medium circulation passage through a sealing body(250). Thereby, a reactive solid metal having a high solid phase ratio of which a spherical non-resin solid phase particle is dispersed in a liquid phase metal.
Patent KR-19990064002-A (KR)
Title: 마이크로파 가열 장치
IPC: F24C7/02
Filed: 1996-10-02
Abstract: 본 발명은 과열 증기로 식품을 둘러싸면서 마이크로파로 식품 등의 피가열물을 양호하게 가열하는 것을 목적으로 한다.  이러한 목적을 달성하기 위하여, 피가열물을 수용하는 가열실과, 이 가열실에 과열 증기를 공급하는 증기 발생 수단과, 가열실내에서 과열 증기의 온도 저하를 방지하는 과열 증기 유지 수단과, 피가열물에 마이크로파를 조사하는 마이크로파 생성 수단을 구비하고, 가열실내에 탑재된 피가열물을 과열 증기내에서 마이크로파를 조사하면서 가열함으로써, 피가열물의 표면을 누지게 하는 일 없이, 안팎에서 효율적으로 따뜻하게 할 수 있다.
Patent KR-19990064339-A (KR)
IPC: A61P19/00
Filed: 1996-02-09
Abstract: This invention relates to (R)-(-)-methylphenyloxazolidinone derivatives, a process for their production and their use as pharmaceutical agents.
Patent KR-20000016139-A (KR)
Title: Apparatus for plasma jet treatment of substrates
Inventor: SINIAGUINE OLEG
IPC: C23C16/54
Filed: 1997-05-30
Abstract: PURPOSE: An apparatus is provided for high substrate throughput for large substrates CONSTITUTION: A carrousels comprise a rotatable angle drive having a rotation axis(Da), a plurality of arms extending radially from the angle drive, and a plurality of rotatable substrate holders, each of the substrate holders being connected to one of the arms, each of the rotatable substrate holders having a rotation axis(Ha) positioned at a distance(R) from the rotation axis(Da) of the rotatable angle drive. The apparatus also includes a plasma jet generator for providing a plasma jet. For a two carousel configuration, the apparatus provides a means for moving the plasma jet generator from a first position(Z), adjacent to the first carousel to a second position(Z2) adjacent to the second carousel. While the substrates on the first carousel are being treated by the plasma jet, the substrates on the second carousel can be loaded or unloaded. Once the treatment of the substrates on the first carousel is completed. the plasma jet is moved from the first position(Z), to the second position(Z2).
Patent KR-20000016786-A (KR)
Title: Video signal processing apparatus
Inventor: RUMREICH MARK FRANCIS
IPC: H04N5/445
Filed: 1997-07-25
Abstract: PURPOSE: An apparatus is provided for modifying picture enhancement processing to prevent degrading information other than video image information and for modifying enhancement processing during a portion of the video signal that represents information other than video image information. CONSTITUTION: A picture enhancement processor for enhancing a selected parameter of a video input signal and control means for modifying the operation of the picture enhancement processor are comprised during a particular portion of the video input signal that represents information other than the video image information. The video signal includes a signal component representing video image data and another signal component representing non-image data such as vertical sync and a binary information component. The binary information component represents binary information that may occur, for example, during vertical blanking such as closed caption data, content advisory information (V-chip), or extended data services information. A control unit modifies the enhancement performed by the picture enhancement processor during intervals of the video signal that include non-image information.
Patent KR-20000051090-A (KR)
Inventor: LEE WOONG
IPC: A41B9/12
Filed: 1999-01-18
Abstract: PURPOSE: Health pants that has a pocket is provided, in which a replaceable charcoal pack inserted in the pocket acts as a deodorant by numerous porous formed therein. Therefore, it can contribute personal hygiene. CONSTITUTION: A health pants (10) comprises a pocket (11) containing the opened part in front of the pants (10); and a pack (1) which is made of Korean paper, contains charcoal (2) therein, and is inserted into the pocket (11).
Patent KR-20000051654-A (KR)
Inventor: NAH JONG YEONG
IPC: H02K15/02
Filed: 1999-01-25
Abstract: PURPOSE: A stator for an electromotor and its manufacturing method are provided to increase productivity by simplifying the manufacturing process and to lighten the product by using plastic material. CONSTITUTION: A stator for an electromotor and its manufacturing method include following steps. Magnetic particles which are silicon steel particles are mixed with an engineering plastic material to make a material for the stator. The magnetic material is injection-molded. A central cave(11) is formed in the center of the stator to accommodate a rotor. An equiangular projecting part(13) projected inwardly is formed inside the central cave(11). A driving coil(15) generating magnetism by receiving external power is coiled around the projecting part(13).
Patent KR-20000052073-A (KR)
Inventor: NO KWANG HO
IPC: B41J29/17
Filed: 1999-01-29
Abstract: PURPOSE: A method for cleaning a wet electro photographic printer is provided to remove a residual developing solution between a developing roller and a squeeze roller by transmitting the solution to a photosensitive belt without backward rotation of the squeeze roller, thereby preventing damage of the photosensitive belt due to friction caused by the backward rotation and minimizing the printer and the developing unit by omitting a squeeze blade. CONSTITUTION: A method for cleaning a wet electro photographic printer includes the steps of transmitting residual developing solution between a developing roller and a squeeze roller to a surface of a photosensitive belt(533), squeezing the residual developing solution by passing the squeeze roller for adhering a part of toner and liquid carrier mixed in the residual developing solution on the surface of the photosensitive belt(535), and removing the residual developing solution adhered on the photosensitive belt to a surface of a cleaning roller due to a surface energy of the residual developing solution(537).
Patent KR-20000055594-A (KR)
Inventor: CHO YONG JUN
IPC: H01L21/304
Filed: 1999-02-08
Abstract: PURPOSE: A cleaning method of contact hole is to prevent corrosion of a metal interconnection line and simultaneously remove polymer and native oxide while removing a photoresist pattern. CONSTITUTION: A cleaning method of contact hole comprises the steps of: etching an insulating layer(12) formed on a metal interconnection line(10) using a photoresist pattern as a mask to form a contact hole(16); and cleaning the contact hole using a mixed cleaning solution including a first solution capable of removing the photoresist pattern, a second solution capable of removing a native oxide layer grown on the bottom place of the contact hole and a third solution capable of preventing the corrosion of the metal interconnection line. The first solution is a solution into which O3 is dissolved in deionized(DI) water.
Patent KR-20000055954-A (KR)
Inventor: KWON SU YEONG
IPC: H04Q3/54
Filed: 1999-02-11
Abstract: PURPOSE: A circuit for selecting master/slaver for duplexing boards is provided to automatically change states of master and slaver, by making one board operated as master/slaver and another as slaver/master with simple hardware, so that burden of a central processing unit(CPU) is minimized. CONSTITUTION: A circuit for selecting master/slaver for duplexing boards comprises an interrupt generator(10), a passive switching signal generator(20), a master/slaver selector(30) and a state displayer(40). The interrupt generator(10) receives an output signal of the passive switching signal generator in a board of the other side, and a switching signal by a switch, to generate interrupt to a central processing unit(CPU). The passive switching signal generator(20) generates a switching signal to the interrupt generator or the passive switching signal generator of the other side board. The master/slaver selector(30) selects master/slaver by receiving a state signal of the CPU and a signal of the passive switching signal generator, to output to a master/slaver selector of the other side board. And, the state displayer(40) supplies a selection state of the master/slaver selector to the CPU.
Patent KR-20000065306-A (KR)
Inventor: KIM GANG SIK
IPC: H01L21/265
Filed: 1999-04-01
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to completely prevent an interface between a polycrystalline layer and a tungsten layer from being peeled off without performing a cleaning process. CONSTITUTION: A gate oxidation layer and polycrystalline silicon(3) are evaporated on a semiconductor substrate. Ion injection energy is controlled to have impurity ions not injected into the surface of the polycrystalline silicon layer. A tungsten layer(5) is formed on the polycrystalline silicon layer into which impurity ions are injected. The tungsten layer, polycrystalline silicon layer and gate oxidation layer are patterned to form a stacked gate.
Patent KR-20000066811-A (KR)
Inventor: LEE GI HA
IPC: H04B1/38
Filed: 1999-04-21
Abstract: PURPOSE: A desk top cellular phone is provided to erect a liquid crystal display(LCD) of the cellular phone, so that a user can easily identify information displayed on the LCD. CONSTITUTION: A main housing(10) has a keypad(112). The keypad includes a send key, an end key, a clear key, and a number key. A receiving lamp(118) is located in a lower part of the main housing. A sub housing(20) has a receiver(20a) capable of receiving a liquid crystal display(LCD) housing(30). The sub housing has a channel through which a flexible printed circuit passes on one end thereof. An opening(211) is formed on the other end of the sub housing to place a part(30a) of the LCD housing.