KR890002789A - 광학적 패턴검출장치 - Google Patents

광학적 패턴검출장치 Download PDF

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Publication number
KR890002789A
KR890002789A KR1019880008294A KR880008294A KR890002789A KR 890002789 A KR890002789 A KR 890002789A KR 1019880008294 A KR1019880008294 A KR 1019880008294A KR 880008294 A KR880008294 A KR 880008294A KR 890002789 A KR890002789 A KR 890002789A
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KR
South Korea
Prior art keywords
light
emitting element
lens
pattern detection
detection device
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KR1019880008294A
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English (en)
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KR920004955B1 (ko
Inventor
슈우지 우에다
지우지 시부야
다까시 가네히사
켄지 후지시로
쇼오로오 모찌다
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Publication of KR890002789A publication Critical patent/KR890002789A/ko
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Publication of KR920004955B1 publication Critical patent/KR920004955B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

내용없음

Description

광학적 패턴검출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도 N 제 4도는 본 발명의 일실시예를 도시한 도면으로서, 제 1도는 케이싱의 상반부를 제거하고 도시한 평면도, 제 2도는 케이싱의 상반부를 감착하기 직전의 사시도, 제 3도는 발광소자의 사시도, 제 4도는 광원의 광량분포의 설명도.

Claims (9)

  1. 발광소자와, 수광소장와, 상기 발광소지로부터의 조사광을 피조사면 상에 집광시킴과 동시에 피조사면 으로부터의 반사광을 상기 수광소자에 수광시키는 렌즈와, 상기 발광소자 및 상기 수광소자와 상기 렌즈와의 사이에 착설된 조리개부를 가진 광학적 패턴검출장치.
  2. 제 1항에 있어서, 발광소자와 수광소자는 병렬배치되어 있는 것을 특징으로 하는 광학적 패턴검출장치.
  3. 제 1항에 있어서, 렌즈가 보올렌즈인 것을 특징으로하는 광학적 패턴검출장치.
  4. 제 1항에 있어서, 발강소자의 조리개부쪽에 원통형상의 반사명을 형성한 광학적 패턴검출장치.
  5. 광원부를 구성하는 발광소자와 소광소자를 병렬배치하고, 상기 발광소자로부터의 조사광을 패턴검출면상에 집광시킴과 동시에 패턴검출면에서의 반사광을 상기수광소자에 수광시키는 렌즈를 착설하고, 또한 발광소자로부터의 조사광이 패턴검출면상에서 미세한 스폿현상이 되도록 또한, 패턴검출명상의 미소영역에만 반사광을 수광소자에 수광시키도록 상기 양 소자와 렌즈의 사이에 조리개를 배치한 것을 특징으로하는 광학적 패턴검출장치.
  6. 제 1항에 있어서, 발광조사광로와 반사광 수광로의 각각의 광축의 교점에 조리개를 착설한 광학적 패턴 검출장치.
  7. 광원부를 구성하는 발광소자와 수광소자를 병렬배치하고, 상기 발광소자로 부터의 조사광을 패턴검출면상에 집광시킴과 동시에 패턴 검출면에서의 반사광을 상기 수광소자에 수광시키는 보울렌즈를 착설하고, 상기 발광소자 및 수광소자와 사이 보올렌즈와의 사이에서 또한 보올렌즈 중심과 상기 양 소자 상이의 중앙위치를 통과하는 축심상의 위치에 조리개를 배치한 것을 특징으로하는 광학적 패턴검출장치.
  8. 제 7항에 있어서, 발광조사광로와 반사광 수광로의 각각의 광축의 교점에 조리개를 착설한 광학적 패턴 검출장치.
  9. 제 7항에 있어서, 광원부가 발광소자와 그 앞쪽에 착설된 통형상의 반사면으로 이루어진 광학적 패턴검출장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008294A 1987-07-10 1988-07-05 광학적 패턴 검출방지 KR920004955B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62173202A JP2608893B2 (ja) 1987-07-10 1987-07-10 光学的パターン検出装置
JP62-173202 1987-07-10

Publications (2)

Publication Number Publication Date
KR890002789A true KR890002789A (ko) 1989-04-11
KR920004955B1 KR920004955B1 (ko) 1992-06-22

Family

ID=15956003

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008294A KR920004955B1 (ko) 1987-07-10 1988-07-05 광학적 패턴 검출방지

Country Status (5)

Country Link
US (1) US4866258A (ko)
EP (1) EP0298517B1 (ko)
JP (1) JP2608893B2 (ko)
KR (1) KR920004955B1 (ko)
DE (1) DE3851663T2 (ko)

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JP5959257B2 (ja) * 2012-03-23 2016-08-02 関西ペイント株式会社 プローブ用キャップ及びプローブ
CN102920437B (zh) * 2012-10-29 2015-03-11 广州市盛光微电子有限公司 一种近距离成像装置及其使用方法
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Also Published As

Publication number Publication date
JP2608893B2 (ja) 1997-05-14
US4866258A (en) 1989-09-12
EP0298517B1 (en) 1994-09-28
EP0298517A2 (en) 1989-01-11
KR920004955B1 (ko) 1992-06-22
EP0298517A3 (en) 1990-06-13
JPS6417177A (en) 1989-01-20
DE3851663T2 (de) 1995-04-13
DE3851663D1 (de) 1994-11-03

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