DE69325012D1 - Datenspeichervorrichtung mit vielfachen Ebenen räumlicher Dichte - Google Patents

Datenspeichervorrichtung mit vielfachen Ebenen räumlicher Dichte

Info

Publication number
DE69325012D1
DE69325012D1 DE69325012T DE69325012T DE69325012D1 DE 69325012 D1 DE69325012 D1 DE 69325012D1 DE 69325012 T DE69325012 T DE 69325012T DE 69325012 T DE69325012 T DE 69325012T DE 69325012 D1 DE69325012 D1 DE 69325012D1
Authority
DE
Germany
Prior art keywords
storage device
data storage
multiple levels
spatial density
spatial
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69325012T
Other languages
English (en)
Other versions
DE69325012T2 (de
Inventor
Vassilis D Kyriazis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69325012D1 publication Critical patent/DE69325012D1/de
Publication of DE69325012T2 publication Critical patent/DE69325012T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K19/06046—Constructional details
    • G06K19/06075—Constructional details the marking containing means for error correction
    • 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
    • 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
    • G06K2019/06262—Aspects not covered by other subgroups with target- or other orientation-indicating feature
DE69325012T 1993-01-05 1993-12-31 Datenspeichervorrichtung mit vielfachen Ebenen räumlicher Dichte Expired - Lifetime DE69325012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/000,684 US5416311A (en) 1993-01-05 1993-01-05 Data storage device with multiple levels of spacial density

Publications (2)

Publication Number Publication Date
DE69325012D1 true DE69325012D1 (de) 1999-06-24
DE69325012T2 DE69325012T2 (de) 1999-10-21

Family

ID=21692597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325012T Expired - Lifetime DE69325012T2 (de) 1993-01-05 1993-12-31 Datenspeichervorrichtung mit vielfachen Ebenen räumlicher Dichte

Country Status (4)

Country Link
US (1) US5416311A (de)
EP (1) EP0606021B1 (de)
JP (1) JP3376059B2 (de)
DE (1) DE69325012T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591956A (en) * 1995-05-15 1997-01-07 Welch Allyn, Inc. Two dimensional data encoding structure and symbology for use with optical readers
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
BR9401059A (pt) * 1994-05-12 1995-12-05 Brasilia Telecom Codificação suplementar em cartões de débito e processo de leitura
US6032861A (en) * 1995-01-03 2000-03-07 Lemelson; Jerome H. Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US6543691B1 (en) * 1995-01-03 2003-04-08 Jerome H. Lemelson Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US5694102A (en) * 1995-12-21 1997-12-02 Xerox Corporation Vector reconstruction of asynchronously captured tiled embedded data blocks
US6000621A (en) * 1995-12-21 1999-12-14 Xerox Corporation Tilings of mono-code and dual-code embedded data pattern strips for robust asynchronous capture
US7394567B2 (en) * 2004-10-21 2008-07-01 Seiko Epson Corporation Data embedding scheme for duplex color laser printer
US7934116B2 (en) * 2005-09-30 2011-04-26 Lockheed Martin Corporation Disaster recover/continuity of business adaptive solution framework
EP2119217A1 (de) * 2007-03-02 2009-11-18 Universität Duisburg-Essen Dokument mit einem codierten teil
US8267321B2 (en) * 2008-02-11 2012-09-18 International Business Machines Corporation Enhanced-density barcode

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263504A (en) * 1979-08-01 1981-04-21 Ncr Corporation High density matrix code
US4695991A (en) * 1980-12-09 1987-09-22 Storage Research Pty. Ltd. Reading information stored in multiple frame format
US4534031A (en) * 1982-08-02 1985-08-06 News Log International Coded data on a record carrier and method for encoding same
EP0223353A3 (en) * 1985-09-10 1988-07-20 Canon Kabushiki Kaisha Information record carrier
US4918415A (en) * 1986-05-23 1990-04-17 Olympus Optical Co., Ltd. Data reading and/or writing apparatus for use with an optical card
US4924078A (en) * 1987-11-25 1990-05-08 Sant Anselmo Carl Identification symbol, system and method
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
JPH0634262B2 (ja) * 1988-05-10 1994-05-02 株式会社ジェーエスケー 光学読取コード及び情報伝達方法
JPH02105333A (ja) * 1988-10-14 1990-04-17 Hitachi Ltd 光記録シートならびにその再生方法および再生装置
JPH02244293A (ja) * 1989-03-17 1990-09-28 Hitachi Ltd 情報メデイア
US5153418A (en) * 1990-10-30 1992-10-06 Omniplanar, Inc. Multiple resolution machine readable symbols
US5296693A (en) * 1991-12-16 1994-03-22 Canon Kabushiki Kaisha Ink intrusion resistant digital code
US5288986A (en) * 1992-09-17 1994-02-22 Motorola, Inc. Binary code matrix having data and parity bits
US5203591A (en) * 1992-09-28 1993-04-20 Computype, Inc. Multicode barcode label

Also Published As

Publication number Publication date
EP0606021A2 (de) 1994-07-13
US5416311A (en) 1995-05-16
DE69325012T2 (de) 1999-10-21
EP0606021B1 (de) 1999-05-19
EP0606021A3 (en) 1994-08-24
JPH06282695A (ja) 1994-10-07
JP3376059B2 (ja) 2003-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition