KR930011613A - Fax machine and manual call control method with manual call function - Google Patents

Fax machine and manual call control method with manual call function Download PDF

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Publication number
KR930011613A
KR930011613A KR1019910021663A KR910021663A KR930011613A KR 930011613 A KR930011613 A KR 930011613A KR 1019910021663 A KR1019910021663 A KR 1019910021663A KR 910021663 A KR910021663 A KR 910021663A KR 930011613 A KR930011613 A KR 930011613A
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South Korea
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ced
facsimile
signal
transformer
relay
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KR1019910021663A
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Korean (ko)
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KR940003973B1 (en
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김용우
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우석형
주식회사 신도리코
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Priority to KR1019910021663A priority Critical patent/KR940003973B1/en
Publication of KR930011613A publication Critical patent/KR930011613A/en
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)

Abstract

내용 없음No content

Description

수동발신 기능을 갖는 팩시밀리 장치 및 발신 제어방법Fax machine and manual call control method with manual call function

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

제1도는 본 발명에 의한 팩시밀리 장치의 구성을 개략적으로 나타낸 블럭도.1 is a block diagram schematically showing the configuration of a facsimile apparatus according to the present invention.

제2도는 본 발명에 의한 CED 검출용 트랜스포머 및 CED 검출부의 일실시예 세부 구성도.2 is a detailed configuration diagram of an embodiment of the CED detection transformer and CED detection unit according to the present invention.

제3도는 본 발명의 수동발신 제어방법 수행 흐름도.3 is a flowchart illustrating a manual call control method of the present invention.

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

1 : 릴레이부 2 : 통신용 트랜스포머1: relay unit 2: communication transformer

3 : 송수신 신호 증폭부 4 : 변복조부3: transmitting and receiving signal amplification unit 4: modulation demodulation unit

5 : 링 검출부 6 : 오프 후크 검출부5 ring detection unit 6 off hook detection unit

7 : 입출력 버퍼부 8 : 중앙제어(CPU)7: I / O buffer unit 8: Central control (CPU)

9 : 메모리부 10 : 키 패드9: memory 10: key pad

11 : 전화기 12 : CED 검출용 트랜스포머11 telephone 12 transformer for detecting CED

13 : CED 검출부13: CED detection unit

Claims (3)

팩시밀리간 통신을 위해 전화선로에 연결되어 있는 릴레이 수단(1)과, 상기 릴레이 수단에 연결된 통신용 트랜스포머(2)와, 상기 트래스포머에 연결된 송수신 신호증폭 수단(3)과, 상기 송수신 신호 증폭수단에 연결된 변복조 수단(4)과, 상기 릴레이 수단에 연결된 링신호 검출수단(5) 및 후크 오프 검출수단(6)과, 상기 링신호 검출수단 및 후크 오프 검출 수단에 연결된 입출력 버퍼수단(7)과, 상기 변복조 수단 및 입출력 버퍼 수단에 연결되어 있고 팩시밀리의 제반동작을 제어하는 중앙제어수단(8)과, 상기 중앙제어 수단에 연결된 메모리수단(9) 및 키패드(10)와, 상기 릴레이 수단에 접속된 전화기(11)를 구비하여 수동발신 기능을 갖는 팩시밀리 장치에 있어서, 상기 릴레이 수단(1)에 연결되어 외부 팩시밀리에 의해 발신된 CED음을 인출해 내는 CED 검출용 트랜스포머(12); 및 상기 CED 검출용 트랜스포머의 2차측에 연결되어 입력신호를 증폭 및 필터링 하고 2치화하여 상기 입출력 버퍼 수단(8)에 인가하는 CED 검출수단(13)을 더 포함하여 구성되는 것을 특징으로 하는 수동 발신 기능을 갖는 팩시밀리 장치A relay means 1 connected to a telephone line for facsimile communication, a communication transformer 2 connected to the relay means, a transmit and receive signal amplification means 3 connected to the transformer, and the transmit and receive signal amplification means. A modulation / demodulation means (4) connected to the ring signal, a ring signal detecting means (5) and a hook-off detecting means (6) connected to the relay means, an input / output buffer means (7) connected to the ring signal detecting means and a hook-off detecting means; A central control means (8) connected to the modulation and demodulation means and an input / output buffer means, for controlling the overall operation of the facsimile, a memory means (9) and a keypad (10) connected to the central control means, and the relay means In a facsimile apparatus having a manual telephone call function having a telephone 11, the CED detection device is connected to the relay means 1 and draws out a CED sound sent by an external facsimile. Transformer (12); And CED detecting means 13 connected to the secondary side of the CED detecting transformer to amplify, filter, and binarize an input signal to apply to the input / output buffer means 8. Facsimile device with function 제1항에 있어서, 상기 CED 검출수단(13)은 상기 CED검출용 트랜스포머(12)의 2차측에 연결되어 출력되는 신호를 제한하여 인가하는 리미터(23,24,25); 상기 리미터에 연결된 증폭수단(26); 상기 증폭수단에 연결되어 증폭된 신호의 특정 대역만을 통과시키는 여과수단(27); 및 상기 여과수단에 연결되어 입력된 신호레벨을 2치화 변환시켜 출력하는 변환수단(28)으로 구성되는 것을 특징으로 하는 수동발신 기능을 갖는 팩시밀리 장치.The method according to claim 1, wherein the CED detecting means (13) comprises: limiters (23, 24, 25) connected to the secondary side of the CED detecting transformer (12) for restricting and applying a signal output; Amplification means (26) connected to the limiter; Filtering means 27 connected to the amplifying means and passing only a specific band of the amplified signal; And a converting means (28) connected to the filtering means for converting the input signal level by binarizing the signal. 팩시밀리간 통신을 위해 전화선로에 연결되어 있는 릴레이수단(1)과, 상기 릴레이 수단에 연결된 통신용 트랜스포머(2)와, 상기 트랜스포머에 연결된 송수신 신호증폭 수단(3)과, 상기 송수신 신호 증폭수단에 연결된 변복조 수단(4)과, 상기 릴레이 수단에 연결된 링신호 검출수단(5) 및 후크 오프 검출수단(6)과 상기 링신호 검출수단 및 후크 오프 검출 수단에 연결된 입출력 버퍼 수단(7)과, 상기 변복조 수단 및 입출력 버퍼 수단에 연결되어 있고 팩시밀리의 제반동작을 제어하는 중앙제어수단(8)과, 상기 중앙제어 수단에 연결된 메모리수단(9) 및 키패드(10)와, 상기 릴레이 수단에 접속된 전화기(11)와, 상기 릴레이 수단(1)에 연결되어 외부 팩시밀리에 의해 발신된 CED음을 인출해 내는 CED 검출용 트랜스포머(12)와, 상기 CED 검출용 트랜스포머의 2차측에 연결되어 입력신호를 증폭 및 필터링 하고 2치화하여 상기 입출력 버퍼수단(8)에 인가하는 CED 검출수단(13)을 구비하고 있는 팩시밀리 장치를 이용한 발신제어 방법에 있어서, 사용자가 송신원고를 세트시키면(31) 훅 스위치 상태를 판단하는(32) 제1단계 ' 오프 후크 상태에서 외부 팩시밀리를 호출하는(33) 제2단계; 일정시간 동안 외부 팩시밀리로부터 발신되는 CED 신호의 검지여부를 판단하고, 설정된 시간내에 감지되지 않으면 상기 제1단계 훅 스위치 판단 과정부터 반복 수행하는(32,33,34) 제3단계; CED 신호가 검지되면 즉시 상기 릴레이 수단을 팩시밀리 모드로 세팅하는(35) 제4단계; 팩시밀리 송신 모드를 수행하는(36) 제5단계; 및 상기 릴레이 수단을 전화모드로 세팅하는(37) 제6단계에 의해 수행되는 것을 특징으로 하는 수신 발신 기능을 갖는 팩시밀리 장치의 발신 제어 방법.A relay means 1 connected to a telephone line for facsimile communication, a communication transformer 2 connected to the relay means, a transmit / receive signal amplification means 3 connected to the transformer, and a transmit / receive signal amplification means. A modulation / demodulation means (4), ring signal detecting means (5) and hook-off detecting means (6) connected to said relay means, input / output buffer means (7) connected to said ring signal detecting means and hook-off detecting means, and said modulation / demodulation A central control means 8 connected to the means and an input / output buffer means for controlling the overall operation of the facsimile, a memory means 9 and a keypad 10 connected to the central control means, and a telephone connected to the relay means; 11), the CED detection transformer 12 connected to the relay means 1 to extract the CED sound transmitted by an external facsimile, and the secondary side of the CED detection transformer. In the outgoing control method using a facsimile apparatus provided with a CED detecting means 13 for amplifying, filtering, and binarizing an input signal and applying it to the input / output buffer means 8, when a user sets a transmission document (31). A second step of determining (32) a hook switch state; Determining whether the CED signal transmitted from the external facsimile is detected for a predetermined time, and if it is not detected within the set time, repeating the first step hook switch determination process (32, 33, 34); (4) immediately setting the relay means to facsimile mode when a CED signal is detected; Performing a facsimile transmission mode (36); And setting the relay means to the telephone mode (37) by a sixth step. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910021663A 1991-11-29 1991-11-29 Fax device and control method for transmission function KR940003973B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910021663A KR940003973B1 (en) 1991-11-29 1991-11-29 Fax device and control method for transmission function

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Application Number Priority Date Filing Date Title
KR1019910021663A KR940003973B1 (en) 1991-11-29 1991-11-29 Fax device and control method for transmission function

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KR930011613A true KR930011613A (en) 1993-06-24
KR940003973B1 KR940003973B1 (en) 1994-05-09

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