KR860001662A - 화상(畵像) 판독장치 - Google Patents

화상(畵像) 판독장치 Download PDF

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Publication number
KR860001662A
KR860001662A KR1019850004005A KR850004005A KR860001662A KR 860001662 A KR860001662 A KR 860001662A KR 1019850004005 A KR1019850004005 A KR 1019850004005A KR 850004005 A KR850004005 A KR 850004005A KR 860001662 A KR860001662 A KR 860001662A
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KR
South Korea
Prior art keywords
image reading
photodetecting
amplifier
signal output
gain
Prior art date
Application number
KR1019850004005A
Other languages
English (en)
Other versions
KR900002808B1 (ko
Inventor
하지메 사또 (외 1)
Original Assignee
사바 쇼오이찌
가부시끼 가이샤 도시바
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
Priority claimed from JP15401184A external-priority patent/JPS6133072A/ja
Priority claimed from JP60036550A external-priority patent/JPS61198859A/ja
Application filed by 사바 쇼오이찌, 가부시끼 가이샤 도시바 filed Critical 사바 쇼오이찌
Publication of KR860001662A publication Critical patent/KR860001662A/ko
Application granted granted Critical
Publication of KR900002808B1 publication Critical patent/KR900002808B1/ko

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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
    • H04N1/36—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 for synchronising or phasing transmitter and receiver
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0308—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array characterised by the design of the photodetectors, e.g. shape
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
    • H04N1/0318—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light-source, a lens array and a photodetector array which are supported by a single-piece frame
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/1903—Arrangements for enabling electronic abutment of lines or areas independently scanned by different elements of an array or by different arrays
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H04N1/1934—Combination of arrays
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03112—Light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03141—Photodetector lens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/03108—Components of integral heads
    • H04N2201/03145—Photodetector

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)

Abstract

내용 없음

Description

화상(畵像) 판독장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예를 도시한 일부 절개 사시 간략도.
제4도는 본 발명의 판독장치의 제2실시예를 도시한 블록 간략도.
제5도는 본 발명의 판독장치의 제3실시예를 도시한 일부 절개 사시 간략도.
* 도면의 주요 부분에 대한 부호의 설명
1 : 플래튼 로울러(platen roller) 6 : 발광부(發光部) 7 : 로드 렌즈 어레이(rod lens array) 9 : 판독장치 10 : 출력루자 14 : 전송단(轉送段) 16 : 본딩패드(bonding pad) 18 : 라인센서 19 : 알멀미나(alumuna)기판 21 : 리드단자 24 : 라인센서 구동회로 25 : 티프렉서 26 : 보정회로 111,112 : 라인센서

Claims (6)

  1. 직선배열인 여러개의 광검출소자를 갖춘 라인센서를 직선상으로 여러개 배치하여 이루어진 화상판독장치에 있어서, 전술한 라인센서의 적어도 한쪽 끝의 광검출소자의 전술한 직선배열 방향의 폭을 다른 광검출소자의 폭보다도 좁게한 것을 특징으로 하는 화상 판독장치.
  2. 제1항에 있어서, 전술한 라인센서의 양끝의 광검출소자의 전술한 직선배열 방향의 폭을 다른 광검출소자의 폭보다 좁게하여 이루어진 화상 판독장치.
  3. 제1항에 있어서, 전술한 라인센서의 끝에 있는 폭이 좁은 광검출 소자의 신호출력과 전술한 다른 광검출소자의 신호출력을 동등한 레벨로 하는 보정수단을 구비한 화상 판독장치.
  4. 제3항에 있어서, 전술한 여러개의 광검출 소자로 부터의 신호출력을 시계열적(時系列的)으로 시리얼신호로써 판독하는 수단을 구비하여, 전술한 보정수단이 전술한 판독 수단의 출력쪽에 접속하여 이루어진 화상 판독장치.
  5. 제1항에 있어서, 전술한 보정수단은, 증폭기와 이 증폭기의 이득을 적어도 2단계로 조정하는 수단이 있으며, 전술한 끝 부분의 광검출 소자로 부터의 신호출력이 전술한 증폭도 증폭될 때는 전술한 증폭기의 이득을 조정하는 수단은, 전술한 다른 광검출 소자의 신호출력을 증폭시킬 때의 이득에 비해 이득을 크게 설정하는 것을 특징으로 하는 화상 판독장치.
  6. 제1항에 있어서, 전술한 보정수단은, 증폭기와 스위치 수단을 구비하며, 전술한 끝부분의 광검출 소자로 부터의 출력회로만을 전술한 스위치 수단에 의해 선택적으로 전술한 증폭기에 의해 증폭시키는 것을 특징으로 하는 화상 판독장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850004005A 1984-07-26 1985-06-07 화상 판독 장치 KR900002808B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-154011 1984-07-26
JP15401184A JPS6133072A (ja) 1984-07-26 1984-07-26 読取装置
JP60-36550 1985-02-27
JP60036550A JPS61198859A (ja) 1985-02-27 1985-02-27 読取装置

Publications (2)

Publication Number Publication Date
KR860001662A true KR860001662A (ko) 1986-03-20
KR900002808B1 KR900002808B1 (ko) 1990-04-30

Family

ID=26375612

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004005A KR900002808B1 (ko) 1984-07-26 1985-06-07 화상 판독 장치

Country Status (5)

Country Link
US (1) US4644411A (ko)
EP (1) EP0169411B1 (ko)
KR (1) KR900002808B1 (ko)
CA (1) CA1244119A (ko)
DE (1) DE3584047D1 (ko)

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KR100354615B1 (ko) * 2000-10-16 2002-09-30 삼안산업 주식회사 초자 용기 표면의 액상 정전 도장 방법

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Also Published As

Publication number Publication date
EP0169411B1 (en) 1991-09-11
EP0169411A2 (en) 1986-01-29
KR900002808B1 (ko) 1990-04-30
CA1244119A (en) 1988-11-01
EP0169411A3 (en) 1988-08-17
US4644411A (en) 1987-02-17
DE3584047D1 (de) 1991-10-17

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