KR960009583A - Facsimile with internal and external automatic switching function and its control method - Google Patents

Facsimile with internal and external automatic switching function and its control method Download PDF

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Publication number
KR960009583A
KR960009583A KR1019940020939A KR19940020939A KR960009583A KR 960009583 A KR960009583 A KR 960009583A KR 1019940020939 A KR1019940020939 A KR 1019940020939A KR 19940020939 A KR19940020939 A KR 19940020939A KR 960009583 A KR960009583 A KR 960009583A
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KR
South Korea
Prior art keywords
line
signal
communication
detected
facsimile
Prior art date
Application number
KR1019940020939A
Other languages
Korean (ko)
Other versions
KR0122869B1 (en
Inventor
윤대성
Original Assignee
우석형
주식회사 신도리코
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.)
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Application filed by 우석형, 주식회사 신도리코 filed Critical 우석형
Priority to KR1019940020939A priority Critical patent/KR0122869B1/en
Publication of KR960009583A publication Critical patent/KR960009583A/en
Application granted granted Critical
Publication of KR0122869B1 publication Critical patent/KR0122869B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33361—Mode signalling or mode changing; Handshaking therefor according to characteristics or the state of the communication line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32706—Type of the other apparatus
    • H04N1/32708—Telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32719—Detecting a facsimile calling signal, e.g. CNG
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32747—Controlling the connection of the apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)

Abstract

본 발명은 내외선 자동 절환기능을 갖는 팩시밀리 및 그 제어방법에 관한 것으로, 특히 회선을 통해 인가되는 링신호를 검출하는 제1단계(410)와, 상기 제1단계에서 링신호가 검출되면 상기 링신호가 회선 1에서 검출되었는지 확인하는 제2단계(402)와, 상기 제2단계에서 링신호가 회선 1에서 검출되었으면 회선 2는 루프를 형성하고, 회선 1의 통신이 종료되었는지 판단하는 제3단계(403 내지 405)와, 상기 제3단계에서 회선 1의 통신이 종료되면 회선 2를 오픈시키는 제4단계(406)와, 상기 제2단계에서 링신호가 회선 2에서 검출되었으면 회선 1은 루프를 형성하고 회선 2는 팩시밀리에 접속하며, 회선 2의 통신이 종료되었는지 판단하는 제5단계(407 내지 409)와, 상기 제5단계에서 회선 2의 통신이 종료되었으면 회선 2를 오픈시키고 회선 1을 팩시밀리에 접속하는 제6단계(410)를 통해 내외선을 자동 절환함에 따라 조작자의 수동 절환조작이 필요없을 뿐만 아니라 가입자회선을 충분히 활용할 수 있다.The present invention relates to a facsimile having an internal and external automatic switching function and a control method thereof, and more particularly, a first step (410) of detecting a ring signal applied through a line, and when the ring signal is detected in the first step, the ring A second step 402 of checking whether a signal has been detected on line 1, and a second step of forming a loop if the ring signal is detected on line 1 in a second step, and determining whether the communication on line 1 has ended. 403 to 405, a fourth step 406 of opening the line 2 when the communication of the line 1 is terminated in the third step, and a line 1 looping if the ring signal is detected on the line 2 in the second step. A second step (407 to 409) determining whether the communication of the line 2 has ended, and opening the line 2 and facilitating the line 1 if the communication of the line 2 is terminated in the fifth step. 6th to access As well as no need for manual switching operation of the operator it can take advantage of the local loop, as automatically switching the outside line via the system 410. The

Description

내외선 자동 절환기능을 갖는 팩시밀리 및 그 제어방법Facsimile with internal and external automatic switching function and control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 의한 팩시밀리의 구성도.2 is a block diagram of a facsimile according to the present invention.

제3도는 제2도의 스위칭부의 상세회로도.3 is a detailed circuit diagram of the switching unit of FIG.

제4도는 본 발명에 의한 내외선 자동 절환방법의 제어흐름도.4 is a control flow chart of the internal and external automatic switching method according to the present invention.

Claims (3)

내외선을 통해 인가되는 착신신호를 검출하는 제1,제2링검출수단(22,23); 상기 링검출수단(22,23)의 출력신호에 따라 스위칭 제어신호를 출력하는 NCU 제어수단(24); 상기 NCU 제어수단(24)의 스위칭 제어신호에 따라 착신신호가 검출되는 회선에서 통신이 이루어지도록 스위칭되는 스위칭수단(21)을 구비하는 것을 특징으로 하는 자동절환기능을 갖는 팩시밀리.First and second ring detection means (22, 23) for detecting an incoming signal applied through internal and external rays; NCU control means (24) for outputting a switching control signal in accordance with the output signal of the ring detection means (22, 23); And a switching means (21) which is switched so that communication is performed on a line in which an incoming signal is detected according to the switching control signal of the NCU control means (24). 제1항에 있어서, 상기 스위칭수단(21)은 일측회선이 팩시밀리에 접속되면 다른 회선은 루프(LOOP)가 형성되도록 연동하는 릴레이(REL1,REL2)를 포함하는 것을 특징으로 하는 내외선 자동절환기능을 갖는 팩시밀리.The internal and external automatic switching function according to claim 1, wherein the switching means 21 includes relays REL1 and REL2 interlocked so that when one side line is connected to the facsimile, the other line is interlocked so that a loop (LOOP) is formed. Facsimile with. 내외선을 통해 인가되는 착신신호를 검출하는 제1,제2링검출수단(22,23)과, 상기 링검출수단(22,23)의 출력신호에 따라 스위칭 제어신호를 출력하는 NCU 제어수단(24)과, 상기 NCU 제어수단(24)의 스위칭 제어신호에 따라 착신신호가 검출되는 회선에서 통신이 이루어지도록 스위칭되는 스위칭수단(21)을 구비하는 내외선 자동 절환기능을 갖는 팩시밀리에 적용되는 제어방법에 있어서, 회선을 통해 인가되는 링신호를 검출하는 제1단계(401); 상기 제1단계에서 링신호가 검출되면 상기 링신호가 회선 1에서 검출되었는지 확인하는 제2단계(402); 상기 제2단계에서 링신호가 회선 1에서 검출되었으면 회선 2는 루프를 형성하고, 회선 1의 통신이 종료되었는지 판단하는 제3단계(403 내지 405); 상기 제3단계에서 회선 1의 통신이 종료되면 회선 2를 오픈시키는 제4단계(406); 상기 제2단계에서 링신호가 회선 2에서 검출되었으면 회선 1은 루프를 형성하고, 회선 2는 팩시밀리에 접속하며, 회선 2의 통신이 종료되었는지 판단하는 제5단계(407 내지 409); 상기 제5단계에서 회선 2의 통신이 종료되었으면 회선 2를 오픈시키고 회선 1을 팩시밀리에 접속하는 제6단계(410)를 포함하는 것을 특징으로 하는 내외선 자동 절환기능을 갖는 팩시밀리의 제어방법.NCU control means for outputting a switching control signal according to the first and second ring detection means (22, 23) for detecting an incoming signal applied through the internal and external lines, and the output signal of the ring detection means (22, 23) ( 24) and a control applied to a facsimile having an internal and external automatic switching function having a switching means 21 which is switched so that communication is performed on a line where an incoming signal is detected according to the switching control signal of the NCU control means 24. A method, comprising: a first step (401) of detecting a ring signal applied over a line; A second step (402) of checking whether the ring signal is detected on line 1 when a ring signal is detected in the first step; A third step (403 to 405) if the ring signal is detected on the line 1 in the second step, the line 2 forms a loop and determines whether the communication of the line 1 is terminated; A fourth step (406) of opening the line 2 when the communication of the line 1 ends in the third step; A fifth step (407 to 409) in which the ring signal is detected in the second line in the second step, the first line forms a loop, the second line connects to the facsimile, and the communication of the second line is terminated; And a sixth step (410) of opening the line 2 and connecting the line 1 to the facsimile when the communication of the line 2 is terminated in the fifth step. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940020939A 1994-08-24 1994-08-24 Fax and control method having automatic switching function of internal and external lines KR0122869B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940020939A KR0122869B1 (en) 1994-08-24 1994-08-24 Fax and control method having automatic switching function of internal and external lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940020939A KR0122869B1 (en) 1994-08-24 1994-08-24 Fax and control method having automatic switching function of internal and external lines

Publications (2)

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KR960009583A true KR960009583A (en) 1996-03-22
KR0122869B1 KR0122869B1 (en) 1997-11-17

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KR1019940020939A KR0122869B1 (en) 1994-08-24 1994-08-24 Fax and control method having automatic switching function of internal and external lines

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397183B1 (en) * 2001-05-10 2003-09-06 케이 이엔지(주) a inspection method and system of thin film transistor liquid crystal display electrode pattern
KR100477855B1 (en) * 2001-08-27 2005-03-23 에스이디스플레이 주식회사 Inspecting equipment of liquid crystal display panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397183B1 (en) * 2001-05-10 2003-09-06 케이 이엔지(주) a inspection method and system of thin film transistor liquid crystal display electrode pattern
KR100477855B1 (en) * 2001-08-27 2005-03-23 에스이디스플레이 주식회사 Inspecting equipment of liquid crystal display panel

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Publication number Publication date
KR0122869B1 (en) 1997-11-17

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