KR20020097063A - The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type. - Google Patents

The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type. Download PDF

Info

Publication number
KR20020097063A
KR20020097063A KR1020020056749A KR20020056749A KR20020097063A KR 20020097063 A KR20020097063 A KR 20020097063A KR 1020020056749 A KR1020020056749 A KR 1020020056749A KR 20020056749 A KR20020056749 A KR 20020056749A KR 20020097063 A KR20020097063 A KR 20020097063A
Authority
KR
South Korea
Prior art keywords
usb
port
data
built
computer
Prior art date
Application number
KR1020020056749A
Other languages
Korean (ko)
Inventor
오준수
Original Assignee
(주)디스플레이 인사이드
오준수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)디스플레이 인사이드, 오준수 filed Critical (주)디스플레이 인사이드
Priority to KR1020020056749A priority Critical patent/KR20020097063A/en
Publication of KR20020097063A publication Critical patent/KR20020097063A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/382Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Abstract

PURPOSE: A method capable of controlling data of an additional storing device by connecting to a personal computer port(USB), a device for controlling data of card type built-in personal computer(USB), and device for controlling data of integrated personal computer port(USB) are provided to move, store, or search data stored in an HDD, a CD-ROM, an FDD to other PC or PDA through a PC port(USB) with other PC or PDA by inserting a card type built-in PC port(USB) data control device or a PC integrated type PC port(USB) data control device in a PC or a PDA. CONSTITUTION: When a power source of a PC main body is turned on, an external computer PC port(USB) connection unit(17) is operated with a PC port(USB) data conversion unit(14) by a PC port(USB) interface switching unit(13) at a non-contacted state. At this, time, a computer device connected to the connection unit(17) is not recognized. When a power source of a PC main body is turned off, the external computer PC port(USB) connection unit(17) is operated by the PC port(USB) interface switching unit(13) at a contacted state, a computer which is operated at an exterior is connected through a connection cable. At this time, a power source is applied to the PC port(USB) data conversion unit(14) and an IDE connector connection type built-in auxiliary memory connection unit(15), and an external computer may be connected to the auxiliary memory. Thus, data may be exchanged between the external computer and an internal auxiliary memory.

Description

퍼스널컴퓨터포트(유에스비)로 연결하여 별도의 저장장치의 데이터를 제어할 수 있는 방법 및 카드형 내장 퍼스널컴퓨터(유에스비)데이터제어장치와 일체형 퍼스널컴퓨터포트(유에스비)데이터제어장치 { The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type.}Method to control data of separate storage device by connecting to personal computer port (USB) and card type built-in personal computer (USB) data controller and integrated personal computer port (USB) data controller {The technigue to control another assistant Storage devices through the PC port (USB), PC port (USB) data Controller of Built-in PC card type and on-board type.}

현재까지는 사용중인 데스크 탑 PC, 노트북 또는 PDA등의 자료를 다른 PC, 노트북또는 PDA등으로 옮기는 경우에는 외장형 보조기억장치인 플로피 디스크, USB HARD, CD-RW등으로 복사하거나 인터넷이나 메일등으로 자료 전송을 하여야 하며 이는 별도의 외장장치가 필요하며 제품 가격이 고가이다. 구입하더라도 용량의 한계가 있으며 인터넷상의 메일 용량도 마찬가지이다. 또한, 데이터가 저장된 장치의 전원이 꺼져 있거나 인터넷 연결이 어려운 경우에는 사용할 수 없으며 저장하고 있는 장치의 전원과 이용하려고 하는 장치의 전원을 모두 켜야만이 사용할 수 있다. 예컨데 두 PC간에 데이터를 교환할 경우에는 반드시 두 PC가 전원이 ON된 상태에서만 가능하다. 두 PC간에 데이터를 교환하는 방법 중의 하나로 외장형저장장치를 사용할 경우에 있어서 종래의 기술은 현재의 컴퓨터 본체에 장착하지 않고 분리된 형태로 있는 이동용 또는 휴대용의 외장형 보조저장장치(HDD, CD-ROM등)를 사용해서 병렬(Parallel), IEEE1394, USB, PCMCIA등의 인터페이스 방식을 통해서 컴퓨터와 데이터를 상호 교환하고 있다.Until now, in case of transferring data of desktop PC, notebook or PDA, etc. to other PC, laptop or PDA, copy to external auxiliary storage device such as floppy disk, USB HARD, CD-RW, etc. The transmission requires a separate external device and the product is expensive. Even if you buy it, there is a limit to the capacity, and the same is true for mail on the Internet. In addition, if the data storage device is turned off or the Internet connection is difficult, it cannot be used. It can only be used by turning on the power of the storage device and the device to be used. For example, when exchanging data between two PCs, it is possible only when both PCs are powered on. In the case of using an external storage device as a method of exchanging data between two PCs, the conventional technology is a portable or portable external auxiliary storage device (HDD, CD-ROM, etc.) that is detached from the current computer main body and is not mounted. Is used to exchange data with a computer through an interface method such as parallel, IEEE1394, USB, and PCMCIA.

본 발명은 종래 기술의 단점을 개선하여 카드형 내장 PC포트(USB)데이터제어장치 또는 PC일체형PC포트(USB)데이터제어장치를 데스크탑 PC, 노트북 또는 PDA등에 삽입함으로 다른 데스크탑 PC, 노트북 또는 PDA등과 간단한 PC포트(USB)를 통해 손쉽게 발명 장치가 삽입된 데스크탑 PC, 노트북 또는 PDA의 HDD, CD-ROM, FDD에 저장된 데이터를 또다른 데스크탑 PC, 노트북 또는 PDA등으로 이동, 저장하거나 검색등을 할 수 있도록하는데 그 목적이 있다. 이때 데이타 제어는 컴퓨터 마더보드(Mather Board)의 데이터 버스에 IDE(Intergrated Drive Electronics), E-IDE, ATA, ATAPI (Advanced Technology Attachment Packet Interface) 인터페이스를 통하여 연결되어 본체에 장착되어 있는 HDD, CD-ROM, DVD 등의 내장형 보조 기억장치와 상대컴퓨터간에 PC포트를 통하여 데이터를 제어할 수 있도록 한다. 내장형 보조 기억장치는 IDE, E-IDE 방식의 HDD(하드디스크 드라이브)나, ATAPI방식의 CD-ROM 드라이브, DVD-ROM 드라이브 등이다.The present invention improves the disadvantages of the prior art by inserting a card-type built-in PC port (USB) data control device or a PC integrated PC port (USB) data control device into a desktop PC, notebook or PDA, etc. A simple PC port (USB) makes it easy to move, store or retrieve data stored on an HDD, CD-ROM, or FDD on a desktop PC, laptop or PDA with an inventive device inserted into another desktop PC, laptop or PDA. Its purpose is to help. At this time, the data control is connected to the data bus of computer motherboard through IDE (Intergrated Drive Electronics), E-IDE, ATA, ATAPI (Advanced Technology Attachment Packet Interface) interface, HDD, CD- Data can be controlled through the PC port between the built-in auxiliary storage device such as ROM and DVD and the partner computer. The built-in auxiliary storage device is an IDE, an E-IDE HDD (hard disk drive), an ATAPI CD-ROM drive, a DVD-ROM drive, or the like.

IDE (Intergrated Drive Electronics)는 컴퓨터 마더보드의 데이터버스와 컴퓨터의 디스크 저장장치 간에 사용되는 표준 전자 인터페이스이다. 그리고E-IDE (Enhanced-Intelligent Drive Electronics)는 IDE (ATA :AT Attachment) 인터페이스의 확장된 표준이다. 하나의 IDE 커넥터에 최대 2개의 IDE 장치를 연결할 수 있는데 , 하나의 커넥터에 연결되는 장치는 마스터(Master)과 슬래이브(Slave)로 구분한다. E-IDE는 1994년에 ANSI 표준으로 채택되었다. ANSI는 EDIE를 Advanced Technology Attechment-2 라고 부른다(또는 Fast ATA라고 부르기도 한다.) IDE (Intergrated Drive Electronics) is a standard electronic interface used between the data bus of a computer motherboard and the disk storage of a computer. Enhanced-Intelligent Drive Electronics (E-IDE) is an extension of the IDE (ATA: AT Attachment) interface. Up to two IDE devices can be connected to one IDE connector. Devices connected to one connector are divided into a master and a slave. E-IDE was adopted as the ANSI standard in 1994. ANSI calls EDIE Advanced Technology Attechment-2 (or Fast ATA).

ATAPI는 ATA와 ATA-2에 이어 ANSI의 ATA 세번째 표준 규약으로 하드디스크(HDD) 이외의 저장장치(예: CD-ROM, DVD, Tape 백업드라이브 등) 들이 ATA 인터페이스를 하드디스크와 함께 사용할 수 있도록 특별히 개발한 프로토콜이다. 하드 디스크 드라이브(HDD, Hard Disk Drive)연결커넥터는 ATA 방식의 하그디스크 드라이브나 ATAPI방식의 CD-RAM 드라이브, DVD-ROM드라이브 등을 연결 하기 위한 것으로 IDE 커넥터라고 한다. 데스크탑 PC의 IDE 커넥터는 40개의 핀으로 구성되어 있는데 노트북에서는 전원공급을 위해 44핀이나 50핀 IDE 커넥터를 사용하기도 한다 ATAPI is ANSI's third standard for ATA after ATA and ATA-2, allowing storage devices (such as CD-ROMs, DVDs, tape backup drives, etc.) to use the ATA interface with hard disks. This is a specially developed protocol. The hard disk drive (HDD) connector is used to connect ATA type Hag disk drives, ATAPI type CD-RAM drives, and DVD-ROM drives. It is called IDE connector. The IDE connector on a desktop PC is made up of 40 pins, but laptops often use either a 44-pin or 50-pin IDE connector for power.

도 1은 본 고안의 실시예를 보인 시스템 연결도.1 is a system connection diagram showing an embodiment of the present invention.

도 2는 본 고안의 실시예를 보인 PC포트(USB)데이터제어장치의 블록도.Figure 2 is a block diagram of a PC port (USB) data control device showing an embodiment of the present invention.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

13. PC포트(USB)인터페이스 스위칭부 14. PC포트(USB)데이터변환부13. PC port (USB) interface switching unit 14. PC port (USB) data conversion unit

15. IDE커넥터연결방식의내장형보조기억장치연결부15. Integrated secondary memory connection with IDE connector

16. PC본체형 PC포트(USB)연결부 17.외부 컴퓨터용 PC포트(USB)연결부16.PC Body PC Port (USB) Connection 17.PC Port (USB) Connection for External Computer

18. PC포트(USB)인터페이스부18.PC port (USB) interface

이하에서 본 발명의 바람직한 실시예를 첨부된 도면에 의거하여 상세히 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 PC포트(USB)데이터제어장치가 내장된 PC, 웹패드, 노트북, PDA등의 데이터 상호 제어 관계를 나타낸 것으로 ③과 ⑥은 어느 한쪽에만 USB 데이터 제어장치를 내장한 경우이며 ③은 USB데이터제어장치가 내장된 데스크탑 컴퓨터(①)과 USB데이터제어장치가 내장되지 않은 웹패드(②)를 USB 포트로 연결한 경우이며 이때 데스크탑 컴퓨터(①)의 전원이 OFF 된 상태에서 웹패드(②)에서 USB 포트를 통해 +5V 전원을 데스크탑 컴퓨터(①)의 HDD, FDD, CD-RW등에만 공급하여 웹패드(②)에서 데스크탑 컴퓨터(①)의 HDD등을 또다른 보조저장장치로 인식한다. 이때 필히 데스크탑 컴퓨터(①)의 전원이 OFF된 상태여야만이 USB포트를 통해 웹패드(②)에서 제어가 가능하다. ⑥은 ③의 경우와 반대로 USB데이터저장장치가 내장되지 않은 데스크탑 컴퓨터(④)과 USB데이터제어장치 내장된 PDA(⑤)의 경우이며 ⑨와 ⑫는 양쪽 모두 USB데이터제어장치가 내장된 경우이다. 다음 도표는 이를 설명한 것이다.1 is a diagram showing data interrelationship between a PC, a web pad, a notebook computer, a PDA, and the like, in which a PC port (USB) data control device is built. When a desktop computer (①) with a built-in data control device and a web pad (②) without a built-in USB data control device are connected with the USB port. At this time, the web pad (②) with the desktop computer (①) turned off. ) Supplies + 5V power only to the HDD, FDD, CD-RW, etc. of the desktop computer (①) through the USB port and recognizes the HDD of the desktop computer (①) as another auxiliary storage device from the web pad (②). . The desktop computer (①) must be turned off to control the web pad (②) through the USB port. ⑥ is the case of desktop computer (④) without USB data storage device and PDA (⑤) with USB data control device as opposed to ③, and both ⑨ and 이다 are with USB data control device. The following diagram illustrates this.

⑨, ⑫⑨, ⑫ ⑦, ⑩⑦, ⑩ ⑧, ⑪⑧, ⑪ USB데이터제어장치USB Data Control Device XX XX USB데이터제어장치USB Data Control Device USB데이터제어장치USB Data Control Device USB데이터제어장치USB Data Control Device 전원 OFFPower off 전원 ONPower ON 전원 ONPower ON 전원 OFFPower off 전원 OFF or ONPower OFF or ON 전원 ON or OFFPower ON or OFF 보조저장장치Auxiliary storage 메인저장장치Main storage device 메인저장장치Main storage device 보조저장장치Auxiliary storage 보조 or 메인저장장치Auxiliary or Main Storage Device 메인 or 보조저장장치Main or secondary storage

본 고안의 실시예를 보인 PC포트(USB)데이터제어장치는 크게 PC포트(USB)인터페이스 스위칭부(13); PC포트(USB)데이터변환부(14);IDE커넥터연결방식의내장형보조기억장치연결부(15);PC본체형 PC포트(USB)연결부(16); 외부 컴퓨터용 PC포트(USB)연결부(17); PC포트(USB)인터페이스부(19)로 구성되어있으며 PC본체의 전원이 ON시에는 이 연결부가 PC포트(USB)인터페이스 스위칭부(13)에 의해서 PC포트(USB)데이터변환부(14)와 개방(비접속)상태로 동작한다. 즉, 현재 PC포트(USB)데이터제어장치가 내장된 PC 본체에 전원이 ON인 경우에는 외부 컴퓨터용 PC포트(USB)연결부(17)에 연결된 컴퓨터 장치를 인식하지 않는다. PC본체의 전원이 OFF시에는 PC포트 (USB) 인터페이스 스위칭부(13)에 의해서 외부컴퓨터용 PC포트(USB)연결부(17)가 닫힌(접속) 상태로 동작하여 외부에서 작동 중인 컴퓨터가 접속케이블로 접속되며 PC포트(USB)데이터변환부(14)와 IDE커넥터연결방식의내장형보조기억장치연결부(15)에 전원이 인가되어 외부 컴퓨터가 이 보조기억장치에 접근할 수 있게 되어 외부컴퓨터와 내장형보조기억장치(HDD, CD-ROM, DVD,FDD등)간에 데이터의 교환(이동,저장,검색 등)이 가능하게 되는 것입니다.PC port (USB) data control device showing an embodiment of the present invention largely PC port (USB) interface switching unit 13; PC port (USB) data conversion unit 14; built-in auxiliary storage device connection unit 15 of the IDE connector connection method; PC body type PC port (USB) connection unit 16; PC port (USB) connection 17 for an external computer; It consists of a PC port (USB) interface unit 19. When the power supply of the PC main body is turned on, this connection part is connected to the PC port (USB) data conversion unit 14 by the PC port (USB) interface switching unit 13. Operate in the open (disconnected) state. That is, when the power is turned on to the PC main body in which the PC port (USB) data control device is currently installed, the computer device connected to the PC port (USB) connection unit 17 for the external computer is not recognized. When the PC is turned off, the PC port (USB) interface 17 for the external computer is closed (connected) by the PC port (USB) interface switching unit 13 so that a computer running externally can be connected to the cable. Connected to the PC port (USB) data converter 14 and the built-in auxiliary memory connector 15 of the IDE connector connection method so that an external computer can access this auxiliary memory device. It is possible to exchange data (move, save, search, etc.) between auxiliary storage devices (HDD, CD-ROM, DVD, FDD, etc.).

PC포트(USB)인터페이스 스위칭부(13)는 PC본체에 장착된 전원장치의 여분 케이블을통하여 전원을 인가받아서 동작하며, 이 장치는 외부 컴퓨터용 PC포트(USB)연결부(17)와 PC본체형 PC포(USB)연결부(16) 사이를 USB, 병렬(Parallel), IEEE1394, PCMCIA등의 인터페이스를 통하여 PC포트(USB)데이터변환부(14)에 스위칭하는 기능을 수행한다.The PC port (USB) interface switching unit 13 operates by receiving power through an extra cable of a power supply unit mounted on the PC main body, and this device is connected to the PC port (USB) connector 17 and the PC main body type for an external computer. It performs a function of switching between the PC port (USB) connection unit 16 to the PC port (USB) data conversion unit 14 through an interface such as USB, parallel, IEEE1394, PCMCIA.

이 발명은 자체의 PC포트를 가지고 있고 이 PC포트를 통하여 자체의 전원을 외부에 공급할 수 있는 모든 컴퓨터에 적용할 수 있으며 특히 휴대용 컴퓨터나 노트북등의 소형 컴퓨터에 내장시킨다면 별도의 외장저장장치를 구입하지 않고도 그자체로 외장형 저장장치 구실을 하게 되며, PC포트(USB)를 통하여 간단하게 연결이 가능하기 때문에 데이터의 상호 교환등이 수월해 진다. 또한 전원이 차단된 PC의 데이터를 손쉽게 이동, 저장이 가능하여 만일의 경우(예: 전원 차단, 전원부 고장등)에 유용하다. 지금까지의 외장형 저장장치보다 가격이 저렴하며 FDD, CD-RW등이 내장되지 않았거나 쓸수 없는 PC에서도 또 다른 PC나 PDA등의 데이터를 PC포트(USB)데이터제어장치를 이용하여 제어할 수 있다. 카드형 제품은 기존의 컴퓨터등에 슬롯에 장착하여 손쉽게 사용할 수 있으며 PC일체형은 웹패드, PDA, 노트북등의 휴대용 컴퓨터와 같이 작은 제품에 적용하여 일체화 할수 있을 정도로 회로의 구성이 간단하며 전원 또한 PC포트를 통하여 인가되므로 추가 회로가 필요치 않다.The present invention can be applied to any computer that has its own PC port and can supply its own power to the outside through this PC port. In particular, if it is embedded in a small computer such as a portable computer or a laptop, a separate external storage device can be purchased. It can serve as an external storage device by itself, and can be easily connected through a PC port (USB) to facilitate data interchange. In addition, it is easy to move and save the data of the PC which is cut off, so it is useful in case of emergency (for example, power failure, power failure). It is cheaper than the external storage device up to now, and even PC that does not have FDD, CD-RW, etc. can be used to control data of another PC or PDA using PC port (USB) data controller. . The card type product can be easily used by being installed in the slot of the existing computer. The integrated PC type is simple enough to be integrated into small products such as portable computers such as web pads, PDAs, laptops, etc. Since it is applied through, no additional circuitry is required.

Claims (5)

데스크탑 컴퓨터나 표준 PC 포트를 구비하고 있는 노트북, PDA, 팜탑(Palmtop:손바닥 크기의 휴대용 퍼스날 컴퓨터)등과 기타 휴대용 컴퓨터에서 서로 간에 PC 포트를 통하여 본체내에 장착된 내장형 보조기억장치(예컨데 HDD, CD-ROM, DVD등)의 테이터를 쌍방에 공유하거나 주고 받을 수 있게 하는 기술적 방법Built-in auxiliary storage devices (e.g. HDD, CD- Technical way to share or exchange data of ROM, DVD) 제 1항에 있어서,The method of claim 1, PC본체의 전원이 OFF시 외부컴퓨터를 PC포트(USB)로 연결하여 PC본체의 IDE커넥터방식의 내장형저장장치(HDD,FDD,CD-ROM,DVD등)의 데이터를 제어할 수 있는 방식;A method of controlling the data of an internal storage device (HDD, FDD, CD-ROM, DVD, etc.) of the IDE connector of the PC by connecting an external computer to the PC port (USB) when the power of the PC is turned off; 컴퓨터 마더보드(Mather Board)의 데이터 버스에 IDE(Intergrated Drive Electronics), E-IDE, ATA, ATAPI (Advanced Technology Attachment Packet Interface) 인터페이스를 통하여 연결되어 PC본체에 장착되어 있는 HDD, CD-ROM, DVD 등의 내장형 보조 기억장치와 상대컴퓨터간에 PC포트를 통하여 데이터를 제어할 수 있도록 하는 방식;HDDs, CD-ROMs, and DVDs mounted on the PC main body connected to the data bus of the computer motherboard through integrated drive electronics (IDE), E-IDE, ATA, and Advanced Technology Attachment Packet Interface (ATAPI) interfaces. A method of controlling data through a PC port between a built-in auxiliary storage device such as an external computer and the like; 제 1항에 있어서,The method of claim 1, 상기의 작동을 구현할 수 있는 카드형내장 PC포트(USB)데이터제어장치와 PC 일체형 PC포트(USB)데이터제어장치.Card type built-in PC port (USB) data control device and PC integrated PC port (USB) data control device that can implement the above operation. 제 3항에 있어서,The method of claim 3, wherein PC 본체의 전원의 ON, OFF상태를 체크하여 PC포트(USB)테이터 변환부의 동작을 제어하는 PC포트(USB)인터페이스 스위칭부;A PC port (USB) interface switching unit for controlling the operation of the PC port (USB) data conversion unit by checking the ON and OFF states of the power supply of the PC main body; 별도의 외부컴퓨터 장치를 연결하는 외부컴퓨터용PC포트(USB)연결부;PC port (USB) connection for an external computer for connecting a separate external computer device; PC본체 전원 OFF시 PC포트(USB)인터페이스 스위칭 연결부에 스위칭되어 외부 PC에서 PC본체의 IDE(E-IDE, ATA, ATAPI등)커넥터방식의 내장형보조기억장치(HDD, FDD, CD-ROM, DVD등)와 데이터를 교환하는 PC포트(USB)데이터변환부로 구성된 카드형내장 PC포트(USB)데이터제어장치와 PC 일체형 PC포트(USB)데이터제어장치.When PC power is turned off, PC port (USB) interface switching is connected to the built-in auxiliary storage device (HDD, FDD, CD-ROM, DVD, etc.) connected to PC main body IDE (E-IDE, ATA, ATAPI, etc.) And built-in PC port (USB) data control device and PC integrated PC port (USB) data control device. 제 3항에 있어서,The method of claim 3, wherein 외부에서 작동중인 컴퓨터가 접속케이블로 접속되면 OFF되어 있는 PC본체의 PC포트PC port of PC main body that is turned off when external computer is connected with connection cable (USB)데이터변환부와 IDE커넥터방식의 내장형보조기억장치에 전원이 인가되어 외부컴퓨터가 이 보조기억장치에 접근할 수 있도록 하는 방식의 카드형내장 PC포트(USB)데이터제어장치와 PC 일체형 PC포트(USB)데이터제어장치.(USB) Card type built-in PC port (USB) data controller and PC-integrated PC that are powered by the data conversion unit and the built-in auxiliary storage device of the IDE connector type so that an external computer can access this auxiliary memory device. Port (USB) data control device.
KR1020020056749A 2002-09-18 2002-09-18 The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type. KR20020097063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020020056749A KR20020097063A (en) 2002-09-18 2002-09-18 The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020056749A KR20020097063A (en) 2002-09-18 2002-09-18 The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type.

Publications (1)

Publication Number Publication Date
KR20020097063A true KR20020097063A (en) 2002-12-31

Family

ID=27728369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020056749A KR20020097063A (en) 2002-09-18 2002-09-18 The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type.

Country Status (1)

Country Link
KR (1) KR20020097063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101360197B1 (en) * 2006-11-23 2014-02-10 엘지전자 주식회사 A mobile terminal and memory managing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06332591A (en) * 1993-05-18 1994-12-02 Seiko Epson Corp Display
JPH1097352A (en) * 1996-07-19 1998-04-14 Samsung Electron Co Ltd Display device and its power supply control method
KR19990008538A (en) * 1997-07-02 1999-02-05 윤종용 Apparatus and method for controlling power of display device using tact switch
JPH11305880A (en) * 1998-04-23 1999-11-05 Sony Corp Usb equipment and usb hub device
JP2000163163A (en) * 1998-11-30 2000-06-16 Nec Corp Power controller and power control method
JP2001034367A (en) * 1999-07-23 2001-02-09 Omron Corp Connection device
KR20040011112A (en) * 2002-07-29 2004-02-05 엄장필 Modem having storage within and Method for storing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06332591A (en) * 1993-05-18 1994-12-02 Seiko Epson Corp Display
JPH1097352A (en) * 1996-07-19 1998-04-14 Samsung Electron Co Ltd Display device and its power supply control method
KR19990008538A (en) * 1997-07-02 1999-02-05 윤종용 Apparatus and method for controlling power of display device using tact switch
JPH11305880A (en) * 1998-04-23 1999-11-05 Sony Corp Usb equipment and usb hub device
JP2000163163A (en) * 1998-11-30 2000-06-16 Nec Corp Power controller and power control method
JP2001034367A (en) * 1999-07-23 2001-02-09 Omron Corp Connection device
KR20040011112A (en) * 2002-07-29 2004-02-05 엄장필 Modem having storage within and Method for storing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101360197B1 (en) * 2006-11-23 2014-02-10 엘지전자 주식회사 A mobile terminal and memory managing method thereof

Similar Documents

Publication Publication Date Title
US7509444B2 (en) Data access device for working with a computer of power off status
US5550710A (en) Packaging and cooling structure for the personal processor module
US5408669A (en) Computer system for sensing a cable-connected peripheral and for supplying power thereto
JP2001197682A (en) Power supply switching apparatus and computer
JP2009015752A (en) Storage device
JP2006107530A (en) Electronic flash memory type external storage method and its device
JP2001197731A (en) Electric power supply and computer
US20070033426A1 (en) System and method for direct-attached storage and network-attached storage functionality for laptops and PCs
JP3882920B2 (en) Computer apparatus, card medium control method, and program
US6735092B2 (en) Expansion board apparatus
KR101350981B1 (en) hybrid optical disk drive, operation method of the drive, and electronic system adopting the drive
JP4421704B2 (en) Computer power-on method and computer
US20040103163A1 (en) Serial bus disk extender and portable storage device
US7418539B2 (en) System and method for utilizing an external computing device to access storage inside an inactive computing device
US7114085B1 (en) Portable storage device startup
US6078112A (en) Computer bay modular adapter
KR20020097063A (en) The technigue to control another assistant Storage devices through the PC port(USB), PC port(USB) data Controller of Built-in PC card type and on-board type.
KR200230770Y1 (en) An external storage device having compatibility to multi-interfaces
JP2009104625A (en) System and method for adapting computer peripherals
GB2405230A (en) Digital data transmitter
JP2001238356A (en) Power supply device, power supply controller, method for controlling power supply and computer
US20070072473A1 (en) Electronic device and control module thereof
US20040203278A1 (en) [signal transmission cable]
JP4064182B2 (en) Disk devices, electronic devices, connectors
EP1783596A2 (en) Electronic device and control module thereof

Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
N231 Notification of change of applicant
E902 Notification of reason for refusal
E601 Decision to refuse application