KR20070110144A - 도트 패턴을 이용한 정보 입출력 방법 - Google Patents
도트 패턴을 이용한 정보 입출력 방법 Download PDFInfo
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- KR20070110144A KR20070110144A KR1020077023329A KR20077023329A KR20070110144A KR 20070110144 A KR20070110144 A KR 20070110144A KR 1020077023329 A KR1020077023329 A KR 1020077023329A KR 20077023329 A KR20077023329 A KR 20077023329A KR 20070110144 A KR20070110144 A KR 20070110144A
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- 238000000034 method Methods 0.000 title claims description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 20
- 230000006870 function Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282821 Hippopotamus Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
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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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K2019/06215—Aspects not covered by other subgroups
- G06K2019/06234—Aspects not covered by other subgroups miniature-code
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- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (6)
- 인쇄물 등의 매체면의, 정사각형 또는 직사각형의 사각형 영역을 블록으로 하고,상기 블록의 테두리를 구성하는 종방향 및 횡방향의 직선을 기준 격자선으로 하고, 상기 기준 격자 선상의 소정간격마다 가상 기준 격자점을 설정하고, 가상 기준 격자점 상에 기준 격자점 도트를 배치하고, 상기 가상 기준 격자점 끼리 연결하면서 상기 기준 격자선과 병행하는 직선을 격자선으로 하고, 격자선 끼리의 교점을 가상 격자점으로 하고,상기 가상 격자점을 기준으로 거리와 방향을 가지는 하나 또는 복수의 정보 도트를 각각 배치한 도트 패턴을 생성하고,상기 도트 패턴을 화상 정보로서 광학 독취 수단으로 읽어 들여, 상기 도트 패턴을 수치화하고, 상기 수치화 정보에 대응하는 정보를 기억수단으로부터 읽어내어 출력하는 것을 특징으로 하는 도트 패턴을 사용한 정보 입출력 방법.
- 제 1항에 있어서, 상기 블록에 있어서, 사선 방향의 가상 기준 격자점 끼리를 연결하는 사선 방향 격자선을 더 설정하고, 상기 사선 방향 격자선 끼리의 교점도 가상 격자점으로 하고, 이 가상 격자점을 기준으로 거리와 방향을 가지는 하나 또는 복수의 도트가 배치된 것을 특징으로 하는 도트 패턴을 사용한 정보 입출력 방법.
- 제 1항 또는 제 2항에 있어서, 상기 도트 패턴은 상기 가상 격자점을 기준으로 도트가 배치되어 있는지 없는지로서 정보의 의미를 부여하는 것을 특징으로 하는 도트 패턴을 사용한 정보 입출력 방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 블록을 구성하는 기준 격자선 상의 적어도 하나의 가상 기준 격자점으로부터 어긋난 위치에 상기 블록의 방향을 정의한 키 도트가 배치되어 있는 것을 특징으로 하는 도트 패턴을 사용한 정보 입출력 방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 블록 내에 있어서 소정 위치의 정보 도트를 키 도트로 하고, 상기 블록 중심을 축으로 하고, 상기 키 도트가 소속하는 사각형 영역을 90도씩 회동시킨 위치에 있는 각각의 사각형 영역에 배치되는 정보 도트는, 상기 키 도트를 정의시키기 위해 필요한 방향을 제외한 방향 또는 거리로 정보가 정의되는 것을 특징으로 하는 도트 패턴을 사용한 정보 입출력 방법.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 상기 블록의 정보 도트에 있어서, 상기 정보 도트의 블록 내의 위치에 따라, 정보 도트 마다 상기 가상 격자점으로부터의 거리와 방향을 임의로 한정하여, 정보가 정의되는 것을 특징으로 하는 도 트 패턴을 사용한 정보 입출력 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077023329A KR100860110B1 (ko) | 2007-10-11 | 2005-04-28 | 도트 패턴을 이용한 정보 입출력 방법 |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077023329A KR100860110B1 (ko) | 2007-10-11 | 2005-04-28 | 도트 패턴을 이용한 정보 입출력 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070110144A true KR20070110144A (ko) | 2007-11-15 |
KR100860110B1 KR100860110B1 (ko) | 2008-09-25 |
Family
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KR1020077023329A Expired - Fee Related KR100860110B1 (ko) | 2007-10-11 | 2005-04-28 | 도트 패턴을 이용한 정보 입출력 방법 |
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KR (1) | KR100860110B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013183850A1 (ko) * | 2012-06-05 | 2013-12-12 | (주)펜제너레이션즈 | 광학필름 및 이를 이용한 전자펜 시스템 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102450872B1 (ko) | 2020-10-05 | 2022-10-05 | 에르미 주식회사 | 도트 패턴 및 도트 패턴 인식 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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SE517445C2 (sv) * | 1999-10-01 | 2002-06-04 | Anoto Ab | Positionsbestämning på en yta försedd med ett positionskodningsmönster |
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- 2005-04-28 KR KR1020077023329A patent/KR100860110B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013183850A1 (ko) * | 2012-06-05 | 2013-12-12 | (주)펜제너레이션즈 | 광학필름 및 이를 이용한 전자펜 시스템 |
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KR100860110B1 (ko) | 2008-09-25 |
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