KR960028094A - Document feeder for fax machine and its operation method - Google Patents

Document feeder for fax machine and its operation method

Info

Publication number
KR960028094A
KR960028094A KR1019940038370A KR19940038370A KR960028094A KR 960028094 A KR960028094 A KR 960028094A KR 1019940038370 A KR1019940038370 A KR 1019940038370A KR 19940038370 A KR19940038370 A KR 19940038370A KR 960028094 A KR960028094 A KR 960028094A
Authority
KR
South Korea
Prior art keywords
waveform
document
detection mark
predetermined
storage means
Prior art date
Application number
KR1019940038370A
Other languages
Korean (ko)
Other versions
KR0138226B1 (en
Inventor
이재연
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.)
Filing date
Publication date
Application filed by 우석형, 주식회사 신도리코 filed Critical 우석형
Priority to KR1019940038370A priority Critical patent/KR0138226B1/en
Publication of KR960028094A publication Critical patent/KR960028094A/en
Application granted granted Critical
Publication of KR0138226B1 publication Critical patent/KR0138226B1/en

Links

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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/00761—Detection methods using reference marks, e.g. on sheet, sheet holder or guide
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00702—Position
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00771—Indicating or reporting, e.g. issuing an alarm
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00814—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity according to a detected condition or state of the reading apparatus, e.g. temperature

Landscapes

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

Abstract

본 발명은 원고유무를 감지하는 원고유무감지센서(26); 소정 부위에 적어도 하나의 도색된 감지마크(A, B)를 갖는 백레벨차트(33); 상기 백레벨차트(33)에 따른 백 파형(쉐이딩 파형)을 저장하는 저장수단(25); 및 상기 저장수단(25)에 저장되어 있는 백 파형의 파형변화율(RA, RB)에 따라 원고 급지 및 독취를 제어하는 제어수단(21)을 구비하는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치 및 그 운용방법에 관한 것으로, 특히 저비용, 구조의 단순화를 꾀할 수 있는 특유의 효과가 있다.The present invention includes a document presence sensor 26 for detecting the presence of a document; A back level chart 33 having at least one painted detection mark A or B on a predetermined portion; Storage means (25) for storing a back waveform (shading waveform) according to the back level chart (33); And control means 21 for controlling document feeding and reading according to the waveform change rates R A and R B of the back waveform stored in the storage means 25. And it relates to the operation method, in particular low cost, there is a distinctive effect to simplify the structure.

Description

팩시밀리 장치의 원고급지장치 및 그 운용방법Document feeder for fax machine and its operation method

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

제3도는 본 발명이 적용되는 팩시밀리 장치의 블럭구성도, 제4도는 본 발명의 일실시예에 따른 팩시밀리 장치의 원고급지장치의 구성도. 제5도는 본 발명의 백레벨차트 및 이에 따른 백파형도와 기준파형도.3 is a block diagram of a facsimile apparatus to which the present invention is applied, and FIG. 4 is a block diagram of a document feeder of a fax machine according to an embodiment of the present invention. 5 is a back level chart of the present invention and the corresponding back waveform and reference waveform diagram.

Claims (7)

원고유무를 감지하는 원고유무감지센서(26); 소정 부위에 적어도 하나의 도색된 감지마크(A, B)를 갖는 백레벨차트(33); 상기 백레벨차트(33)에 따른 백 파형(쉐이딩 파형)을 저장하느 저장수단(25); 및 상기 저장수단(25)에 저장되어 있는 백 파형의 파형변화율(RA,RB)에 따라 원고 급지 및 독취를 제어하는 제어수단(21)을구비하는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치.A document presence sensor 26 for detecting the presence of a document; A back level chart 33 having at least one painted detection mark A or B on a predetermined portion; Storage means (25) for storing a back waveform (shading waveform) according to the back level chart (33); And control means 21 for controlling document feeding and reading in accordance with the waveform change rates R A and R B of the back waveform stored in the storage means 25. . 제 1 항에 있어서, 상기 감지마크는, 소정 용지 크기에 따라 각 용지의 크기를 알 수 있는 위치에 형성되는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치.The document feeder of claim 1, wherein the detection mark is formed at a position at which the size of each sheet is known according to a predetermined sheet size. 제 2 항에 있어서, 상기 감지마크는, 흑과 백 사이이 적당한 밝기를 갖되, 서로 그 밝기가 다른 띠 패턴을 구비하는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치.3. The document feeder of claim 2, wherein the detection mark has a suitable brightness between black and white, and a band pattern different in brightness from each other. 소정 부위에 적어도 하나의 도색된 감지마크(A, B)를 갖는 백레벨차트(33)와, 상기 백레벨차트(33)에 따른백 파형(쉐이딩 파형)을 저장하는 저장수단(25)을 구비하는 팩시밀리 장치의 원고급지장치의 운용방법에 있어서, 원고가 있으면 백 파형(쉐이딩 파형)을 저장수단에 저장한 후 원고를 피딩하는 제 1 단계(41, 42, 43); 상기 백 파형 중 소정 감지마크(A) 부위의 파형변화율이 소정값 이상이되면 원고선단이 원고독취 선단에 온 것으로 판단하는 제 2 단계(44, 45); 및 상기 백 파형 중 파형변화율이 소정값 이상이되는 감지마크 부위에 따라 급지되는 용지의 크기를 판단하는 제 3 단계(46,47, 47, 52)를 포함하는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치의 운용방법.A back level chart 33 having at least one painted detection mark (A, B) at a predetermined portion, and a storage means (25) for storing a back waveform (shading waveform) according to the back level chart (33). A method of operating a document feeder of a facsimile apparatus, comprising: a first step (41, 42, 43) of feeding a document after storing a back waveform (shading waveform) in a storage means if there is an original; A second step (44, 45) of determining that the leading edge of the document is at the leading edge of the original reading when the rate of change of the predetermined detection mark (A) portion of the back waveform is greater than or equal to a predetermined value; And a third step (46, 47, 47, 52) for determining the size of the paper to be fed according to the detection mark portion of which the waveform change rate is greater than or equal to a predetermined value among the back waveforms. How to operate. 제 4 항에 있어서, 상기 제 3 단계는, 상기 제 2 단계에서 원고선단을 감지한 후 최대 10 스텝 후까지 계속 백 파형의 파형변화율을 감지하여, 급지되는 용지의크기를 판단하는(46 내지 52) 것을 특징으로 하는 팩시밀리 장치의 원고급지장치의 운용방법.5. The method of claim 4, wherein in the third step, after detecting the document leading edge in the second step, the waveform change rate of the back waveform is continuously detected until a maximum of ten steps (46 to 52) is determined. Method for operating the document feeder of the fax machine, characterized in that. 제 4 항에 있어서, 상기 제 3 단계 수행후, 독취중에 상기 백 파형 소정 감지마크(A) 부위의 파형변화율이 소정값 이상이 되지 못하면, 원고독취를 중지하고, 상기제 1 단계로 리턴하는 제 5 단계(53 내지 58)를 더 포함하는 것을 특징으로 하는 팩시밀리 장치의 원고급지장치의 운용방법.The method of claim 4, wherein after reading the third step, if the waveform change rate of the portion of the white waveform predetermined detection mark (A) does not exceed a predetermined value during reading, the reading of the document is stopped and the procedure returns to the first step. And a fifth step (53 to 58) to operate the document feeder of the fax machine. 제 4 항에 있어서, 상기 소정값은, 10% 이상 중 어느 한 값인 것을 특징으로 하는 팩시밀리 장치의 원고급지장치의 운용방법.The method according to claim 4, wherein the predetermined value is any one of 10% or more. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940038370A 1994-12-29 1994-12-29 Paper supplying apparatus and working method of fax KR0138226B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940038370A KR0138226B1 (en) 1994-12-29 1994-12-29 Paper supplying apparatus and working method of fax

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940038370A KR0138226B1 (en) 1994-12-29 1994-12-29 Paper supplying apparatus and working method of fax

Publications (2)

Publication Number Publication Date
KR960028094A true KR960028094A (en) 1996-07-22
KR0138226B1 KR0138226B1 (en) 1998-05-15

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ID=19404619

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940038370A KR0138226B1 (en) 1994-12-29 1994-12-29 Paper supplying apparatus and working method of fax

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KR (1) KR0138226B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406938B1 (en) * 2001-06-04 2003-11-21 삼성전자주식회사 Image scanning apparatus and control method thereof

Also Published As

Publication number Publication date
KR0138226B1 (en) 1998-05-15

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