KR970056744A - Time correction device and method using counter in fax system - Google Patents

Time correction device and method using counter in fax system Download PDF

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Publication number
KR970056744A
KR970056744A KR1019950064222A KR19950064222A KR970056744A KR 970056744 A KR970056744 A KR 970056744A KR 1019950064222 A KR1019950064222 A KR 1019950064222A KR 19950064222 A KR19950064222 A KR 19950064222A KR 970056744 A KR970056744 A KR 970056744A
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KR
South Korea
Prior art keywords
time
power
counting
power failure
counter
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KR1019950064222A
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Korean (ko)
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KR100208711B1 (en
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서석환
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김광호
삼성전자 주식회사
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Priority to KR1019950064222A priority Critical patent/KR100208711B1/en
Publication of KR970056744A publication Critical patent/KR970056744A/en
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Publication of KR100208711B1 publication Critical patent/KR100208711B1/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
    • 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
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • 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
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00888—Control thereof
    • H04N1/00893—Control thereof using a back-up supply, e.g. in case of main-supply failure
    • 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
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00899—Detection of supply level or supply failure
    • 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
    • H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
    • H04N1/32646—Counter-measures
    • H04N1/32651—Indicating or reporting

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

Abstract

1. 청구범위 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

전원이 패일되어 다시 전원이 공급될 때까지 경과된 시간을 계산하여 현재시간을 정확히 표시하는 기술이다.It is a technology that displays the current time accurately by calculating the time that elapses from when the power fails to supply power again.

2. 발명이 해결하고자 하는 기술적 과제2. Technical problem to be solved by the invention

전원패일을 대비하여 시간보정을 위한 별도의 칩을 사용하지 않고 일반 카운터를 이용하여 현재시간을 보정하는 것이다.To prepare for the power failure, the current time is corrected using a general counter without using a separate chip for time compensation.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

전원 패일응 검출하여 상기 카운터를 동작시키고, 전원이 복구될 시 상기 카운터의 카운팅값을 읽어들인후 전원패일시의 시간과 가산에 의해 현재시간을 보정하여 상기 표시수단에 표시한다.When the power failure is detected and the counter is operated, the counting value of the counter is read when the power is restored, and the current time is corrected by the time and addition of the power failure and displayed on the display means.

4. 발명의 중요한 용도4. Important uses of the invention

시간을 표시하는 장치의 전원패일 시 현재시간을 보정하여 표시한다.The current time is corrected and displayed when the power failure of the device is displayed.

Description

팩스시스템에서 카운터를 이용한 시간보정장치 및 방법Time correction device and method using counter in fax system

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

제1도는 본 발명에 따른 시간보정장치의 블럭구성도,1 is a block diagram of a time correction apparatus according to the present invention;

제2도는 본 발명에 따른 시간보정을 위한 일실시예의 제어 흐름도,2 is a control flowchart of an embodiment for time correction according to the present invention;

제3도는 본 발명에 따른 시간보정을 위한 다른 실시예의 제어 흐름도.3 is a control flowchart of another embodiment for time correction according to the present invention.

Claims (6)

전원 공급유무를 검출하여 전원패일시 NMI신호를 발생하여 상기 제어수단으로 인가하는 전원패일 검출수단을 구비한 팩스시스템에서 카운터를 이용한 시간보정장치에 있어서, 전원패일시 시간보정을 제어처리하며, 백업전원 제어신호와 카운트 인에이블신호를 발생하는 제어수단과, 시간보정을 위한 프로그램을 저장하는 롬과 시간보정시 발생되는 주요 파라메터를 일시적으로 저장하는 램으로 구성되어 상기 제어수단의 제어에 의해 억세스하는 메모리수단과, 전원패일시 상기 제어수단의 제어를 받아 전원을 공급하는 백업배터리장치와, 소정의 발진주파수를 발생하는 주파수 발생수단과, 상기 백업배터리장치로부터 전원을 공급받아 상기 제어수단으로부터 발생된 카운트 인에이블신호에 의해 인에이블디어 상기 주파수 발생수단으로부터 발생된 발진주파수에 의해 카운팅 동작을 하는 카운팅수단으로 구성함를 특징으로 하는 시간보정장치.In a time compensation device using a counter in a fax system having a power failure detection means for generating an NMI signal at the time of power failure and applying it to the control means by detecting the presence or absence of power supply, the control of the power failure time compensation is carried out and backed up. A control means for generating a power control signal and a count enable signal, a ROM for storing a program for time correction, and a RAM for temporarily storing main parameters generated during time correction, which are accessed by the control of the control means. A memory device, a backup battery device for supplying power under control of the control means in the event of a power failure, frequency generating means for generating a predetermined oscillation frequency, and power generated from the control means for receiving power from the backup battery device. Generated by the frequency generating means by the count enable signal Correction apparatus as hamreul aspect as counting means for counting the operation by an oscillation frequency. 제2항에 있어서, 상기 카운터는 다운카운터로 구성함을 특징으로 하는 시간보정장치.The time compensation device of claim 2, wherein the counter comprises a down counter. 전원패일시 시간보정을 제어처리하며, 백업전원 제어신호와 카운트 인에이블신호를 발생하는 제어수단과, 시간보정응 위한 프로그램을 저장하는 롬과 시간보정시 발생되는 주요 파라메터를 일시적으로 저장하는 램으로 구성되어 상기 제어수단의 제어에 의해 역세스하는 메모리수단과, 전원패일시 상기 제어수단의 제어를 받아 전원을 공급하는 빅업비터리장치와, 소정의 발진주파수를 발생하는 주파수 발생수단과, 상기 백업배터리 장치로부터 전원을 공급받아 상기 제어수단으로부터 발생된 카운트 인에이블신호에 의해 인에이블되어 상기 주파수 발생수단으로부터 발생된 발진주파수에 의해 카운팅 동작를 하는 카운터와 상기 제어수단의 제어를 받아 현재시간을 표시하는 표시수단을 구비한 시간을 표시하는 장치에서 시간보정방법에 있어서, 전원 패일을 검출하여 상기 카운터를 동작시키고, 전원이 복구될 시 상기 카운터의 카운팅값을 읽어들인후 전원패일시의 시간과 가산에 의해 현재시간을 보정하여 상기 표시수단에 표시함을 특징으로 하는 팩스시스템에서 카운터를 이용한 시간보정방법.Controls time compensation during power failure, controls means for generating backup power control signal and count enable signal, ROM for storing time compensation program, and RAM for temporarily storing key parameters generated during time compensation. And a memory means for accessing by control of the control means, a big up battery device for supplying power under the control of the control means in the event of power failure, a frequency generating means for generating a predetermined oscillation frequency, and the backup. A counter that receives power from a battery device and is enabled by a count enable signal generated from the control means to display a current time under the control of the counter and the counting operation by the oscillation frequency generated from the frequency generating means. In the time correction method in the apparatus for displaying the time provided with the display means, Detect the power failure and operate the counter, read the counting value of the counter when the power is restored, correct the current time by the time and addition of the power failure, and display on the display means. Time correction method using counter in system. 제3항에 있어서, 상기 카운터의 카운팅값은 다운카운팅값임을 특징으로 하는 팩스시스템에서 카운터를 이용한 시간보정방법.4. The method of claim 3, wherein the counting value of the counter is a down counting value. 팩스시스템에서 카운터를 이용한 시간보정방법에 있어서, 전원패일시 카운트 인에이블신호를 발생하여 카운팅 동작을 수행하는 카운팅 과정과, 상기 카운팅을 수행한 후 전원이 복구될 시 상기 카운팅값을 리드하는 카운팅값 리스과정과, 상기 카운팅값 리스가정에서 카운팅값을 리드한 후 전원패일 경과시간을 산출하는 전원패일 경과시간 산출과정과, 상기 전원패일 경과시간 산출과정에서 산출된 시간을 전원패일시의 시간값과 가산하여 현재 시간값을 보정하여 표시하는 시간표시과정으로 이루어짐을 특징으로 하는 시간보정방법.In a time correction method using a counter in a fax system, a counting process of generating a count enable signal at power failure and performing a counting operation, and a counting value for reading the counting value when the power is restored after the counting is performed. The power process elapsed time calculation process of calculating a power supply elapsed time after reading a lease process, the counting value from the lease assumption, and the time calculated from the power supply elapsed time calculation process is calculated from the time value of the power failure time. A time correction method comprising the time display process of adding and correcting and displaying the current time value. 팩스시스템에서 카운터를 이용한 시간보정방법에 있어서, 전원패일시 카운트 인에이블신호를 발생하여 카운팅 동작을 수행하는 카운팅과정과, 상기 카운팅을 수행한 후 전원이 복구될 시 상기 카운팅값을 리드하여 저장하는 제1카운팅값 리스가정과, 상기 카운팅값 리스과정에서 카운팅값을 저장한 후 설정된 시간이 경과될 시 카운팅값을 리드하는 제2카운팅값 리스과정과, 상기 제2카운팅값 리스과정에서 리드한 카운팅값을 이용하여 발진주파수를 계산하고, 상기 전원이 복구될 시 저장한 상기 카운팅값을 읽어들여 상기 계산된 발진주파수로 상기 전원패일 경과시간을 산출하는 전원패일 경과시간 산출과정과, 상기 전원패일 경과시간 산출과정에서 산출된 시간을 전원패일시의 시간값과 가산하여 현재 시값을 보정하여 표시하는 시간표시과정으로 이루어짐을 특징으로 하는 시간보정방법.In a time correction method using a counter in a fax system, a counting process of generating a count enable signal at power failure and performing a counting operation, and reading and storing the counting value when power is restored after the counting is performed. A first counting value lease assumption, a second counting value lease process for reading a counting value when a predetermined time elapses after storing a counting value in the counting value lease process, and a counting value read in the second counting value lease process. Calculating the oscillation frequency using the power source, and calculating the power failure time by calculating the power failure time using the calculated oscillation frequency by reading the counting value stored when the power is restored, and the power failure time The time display process of correcting and displaying the current time value by adding the time calculated in the calculation process to the time value of the power failure time. Time correction method characterized in that consisting of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950064222A 1995-12-29 1995-12-29 Facsimile equipment KR100208711B1 (en)

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Application Number Priority Date Filing Date Title
KR1019950064222A KR100208711B1 (en) 1995-12-29 1995-12-29 Facsimile equipment

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Application Number Priority Date Filing Date Title
KR1019950064222A KR100208711B1 (en) 1995-12-29 1995-12-29 Facsimile equipment

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KR970056744A true KR970056744A (en) 1997-07-31
KR100208711B1 KR100208711B1 (en) 1999-07-15

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KR1019950064222A KR100208711B1 (en) 1995-12-29 1995-12-29 Facsimile equipment

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