KR20070119760A - 광학 판독용 인코딩 종이 - Google Patents
광학 판독용 인코딩 종이 Download PDFInfo
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- KR20070119760A KR20070119760A KR1020077028842A KR20077028842A KR20070119760A KR 20070119760 A KR20070119760 A KR 20070119760A KR 1020077028842 A KR1020077028842 A KR 1020077028842A KR 20077028842 A KR20077028842 A KR 20077028842A KR 20070119760 A KR20070119760 A KR 20070119760A
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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
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
- G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
- G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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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
- G06K19/06018—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 one-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
- 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
-
- 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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
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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
- 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
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
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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
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/17—Image acquisition using hand-held instruments
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/19—Image acquisition by sensing codes defining pattern positions
Abstract
Description
마크 값 | x-코드 | y-코드 |
1 | 1 | 1 |
2 | 0 | 1 |
3 | 1 | 0 |
4 | 0 | 0 |
시리즈 내의 포지션 수 | 시퀀스 |
0 | 0001 |
1 | 0010 |
2 | 0101 |
3 | 1010 |
4 | 0100 |
5 | 1000 |
6 | 0000 |
마크 값 | x-코드 | y-코드 |
1 | 0 | 0 |
2 | 1 | 0 |
3 | 1 | 1 |
4 | 0 | 1 |
Claims (27)
- 육필(handwriting)의 전자적 기록에 적합하도록 표면상의 포지션들을 코딩하는 포지션 코딩 패턴이 제공된 표면을 가진 제품으로서,상기 포지션 코딩 패턴은 다수의 마크들을 포함하며, 상기 다수의 마크들의 각각은 적어도 두개의 다른 값들중 하나를 나타내며, 상기 포지션 코딩 패턴은 다수의 공칭 포지션들을 포함하며, 상기 다수의 마크들의 각각은 상기 다수의 공칭 포지션들중 하나와 연관되며, 상기 각각의 마크의 값은 상기 마크의 공칭 포지션에 대한 각각의 마크의 위치에 의하여 코딩되는, 제품.
- 제 1 항에 있어서,상기 각각의 포지션은 마크들의 2차원 어레이에 의하여 코딩되는, 제품.
- 제 2 항에 있어서,제 1 포지션을 코딩하는 상기 마크들중 적어도 일부는 제 2 포지션을 코딩하기 위하여 사용되는, 제품.
- 제 1 항에 있어서,상기 모든 마크들은 실질적으로 동일한 크기를 가지는, 제품.
- 제 1 항에 있어서,상기 마크들은 원형인, 제품.
- 제 1 항에 있어서,상기 마크들은 모노크롬(monochrome)인, 제품.
- 제 1 항에 있어서,마크 및 마크와 연관된 공칭 포지션간의 거리는 임의의 두개의 인접 공칭 포지션들사이의 거리보다 짧은, 제품.
- 제 1 항에 있어서,상기 마크들의 직경은 상기 마크들 및 상기 마크의 각각의 연관된 공칭 포지션들간의 거리보다 짧은, 제품.
- 제 1 항에 있어서,상기 포지션-코딩 패턴은 서로 평행한 다수의 제 1 래스터 선들을 및 서로 평행한 다수의 제 2 래스터 선들을 포함하며, 상기 제 2 래스터 선들은 상기 공칭 포지션들을 구성하는 교차점에서 상기 제 1 래스터 선들을 교차하는, 제품.
- 제 9 항에 있어서,상기 제 1 및 제 2 래스터 선들은 가상 선들이며, 상기 포지션 코딩 패턴의 마크들로부터 결정되는, 제품.
- 제 9 항에 있어서,상기 래스터 선들간의 거리는 대략 250㎛ 내지 300㎛인, 제품.
- 제 1 항에 있어서,상기 각각의 마크는 상기 마크의 공칭 포지션으로부터 적어도 4개의 다른 방향들중 한 방향으로 변위되는, 제품.
- 육필을 전자적으로 기록하기 위한 방법으로서,상기 육필이 표면상에서 생성되는 동안 표면상의 포지션-코딩 패턴의 이미지들의 시퀀스를 포착하는 단계 ― 상기 각각의 이미지는 상기 포지션 코딩 패턴의 부세트를 포함하며, 상기 각각의 부세트는 상기 표면상의 포지션을 코딩하는 마크들의 어레이를 포함함 ―;상기 이미지들의 각각에서 다수의 공칭 포지션들을 결정하는 단계;상기 이미지들의 각각에서 상기 공칭 포지션들에 대한 상기 마크들의 위치들을 결정하는 단계; 및상기 마크들의 각각의 공칭 포지션들에 대한 상기 마크들의 적어도 일부의 위치들에 기초하여 상기 각각의 이미지에서 상기 마크들의 어레이에 의하여 코딩된 포지션을 결정하는 단계를 포함하는, 방법.
- 제 13 항에 있어서,상기 마크들의 위치들을 결정하는 상기 단계는 상기 공칭 포지션들로부터 미리 결정된 거리에서 상기 마크들을 탐색하는 단계를 포함하는, 방법.
- 제 13 항에 있어서,다수의 공칭 포지션들을 결정하는 상기 단계는 상기 마크들의 위치를 결정하는 단계 및 상기 위치 결정된 마크들을 사용하여 래스터를 식별하는 단계를 포함하는, 방법.
- 제 13항에 있어서,포지션을 결정하는 상기 단계는 상기 마크의 공칭 포지션에 대한 상기 마크의 위치에 기초하여 상기 어레이의 각각의 마크에 의하여 코딩된 값을 결정하는 단계, 및 상기 어레이의 마크들에 의하여 코딩된 값들로부터 포지션을 계산하는 단계를 포함하는, 방법.
- 제 16 항에 있어서,각각의 마크에 의하여 코딩된 값을 결정하는 상기 단계는 다수의 미리 결정된 방향들중에서 상기 마크의 공칭 포지션으로부터 마크가 변위되는 방향을 결정하 는 단계를 포함하는, 방법.
- 육필을 전자적으로 기록하기 위한 장치로서,센서가 표면위로 이동되는 동안 상기 표면상에서 포지션-코딩 패턴의 이미지들의 시퀀스를 포착하는 센서 ― 상기 각각의 이미지는 마크들의 어레이를 포함하는 상기 포지션-코딩 패턴의 부세트를 포함함 ―; 및상기 이미지들의 각각에서 다수의 공칭 포지션들을 결정하고, 상기 이미지들의 각각에서 상기 공칭 포지션에 대한 상기 마크들의 위치들을 결정하며, 상기 마크들의 각각의 공칭 포지션들에 대한 상기 마크들의 적어도 일부의 위치들에 기초하여 상기 각각의 이미지에서 상기 마크들의 어레이에 의하여 코딩된 포지션을 결정하도록 구성된 프로세서를 포함하는, 장치.
- 제 18항에 있어서,상기 프로세서는 상기 공칭 포지션들로부터 미리 결정된 거리에서 상기 마크들을 탐색하도록 구성되는, 장치.
- 제 18항에 있어서,상기 프로세서는 상기 마크들의 위치를 결정하고 상기 위치 결정된 마크들을 사용하여 래스터를 식별하도록 구성되는, 장치.
- 제 20항에 있어서, 상기 프로세서는 상기 마크의 공칭 포지션에 대한 상기 마크의 위치에 기초하여 상기 어레이의 각각의 마크에 의하여 코딩된 값을 결정하고, 상기 어레이의 마크들에 의하여 코딩된 값들로부터 포지션을 계산하도록 구성된, 장치.
- 제 18 항에 있어서,상기 래스터는 상기 래스터로부터 변위된 마크들로부터 식별가능한 가상 래스터인, 장치.
- 제 18항에 있어서,상기 프로세서는 다수의 미리 결정된 방향들중에서 상기 마크의 공칭 포지션으로부터 마크가 변위되는 방향을 결정하도록 구성되는, 장치.
- 제 1항에 있어서, 상기 포지션-코딩 패턴은 전체 기록 표면상의 부분 표면의 포지션이 상기 부분 표면상의 마크들에 의하여 명백하게 결정되도록 배열되는, 제품.
- 제 1항에 있어서, 상기 포지션-코딩 패턴은 제 1 미리 결정된 길이의 서브시퀀스가 수 시리즈에서 한번 이상 나타나지 않는 특성을 가진 순환 수 시리즈에 기초하는, 제품.
- 제 13항에 있어서, 상기 미리 결정된 수의 마크들의 값들의 각각은 제 1 및 제 2 디지트 세트를 형성하기 위하여 적어도 2 디지트로 분리되며, 상기 제 1 및 제 2 좌표는 각각 상기 제 1 및 제 2 디지트 세트에 기초하여 계산되는, 방법.
- 제 18항에 있어서, 상기 프로세서는 제 1 및 제 2 디지트 세트를 형성하기 위하여 미리 결정된 수의 마크들의 값들의 각각을 적어도 2 디지트로 분리하고, 상기 제 1 및 제 2 디지트 세트에 기초하여 제 1 및 제 2 좌표를 각각 계산하도록 구성되는, 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903541A SE517445C2 (sv) | 1999-10-01 | 1999-10-01 | Positionsbestämning på en yta försedd med ett positionskodningsmönster |
SE9903541-2 | 1999-10-01 |
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KR1020027004224A Division KR100812437B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
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KR20070119760A true KR20070119760A (ko) | 2007-12-20 |
KR100939136B1 KR100939136B1 (ko) | 2010-01-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020077028845A KR100906520B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020027004223A KR100742429B1 (ko) | 1999-10-01 | 2000-10-02 | 포지션 결정-계산 방법 |
KR1020077003950A KR100815843B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020027004224A KR100812437B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020077028842A KR100939136B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020077003951A KR100840811B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
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KR1020077028845A KR100906520B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020027004223A KR100742429B1 (ko) | 1999-10-01 | 2000-10-02 | 포지션 결정-계산 방법 |
KR1020077003950A KR100815843B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
KR1020027004224A KR100812437B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
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KR1020077003951A KR100840811B1 (ko) | 1999-10-01 | 2000-10-02 | 광학 판독용 인코딩 종이 |
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US (9) | US6674427B1 (ko) |
EP (4) | EP1222605B1 (ko) |
JP (16) | JP2003511763A (ko) |
KR (6) | KR100906520B1 (ko) |
CN (5) | CN1377487A (ko) |
AT (3) | ATE410744T1 (ko) |
AU (3) | AU772792B2 (ko) |
BR (2) | BR0014449B1 (ko) |
CA (3) | CA2384308A1 (ko) |
DE (3) | DE60039524D1 (ko) |
ES (1) | ES2341533T3 (ko) |
MX (2) | MXPA02003309A (ko) |
RU (3) | RU2261474C2 (ko) |
SE (1) | SE517445C2 (ko) |
WO (3) | WO2001026034A1 (ko) |
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