IT965778B - Perfezionamento nei dispositivi ottici di lettura di codici o altri simboli - Google Patents

Perfezionamento nei dispositivi ottici di lettura di codici o altri simboli

Info

Publication number
IT965778B
IT965778B IT50042/72A IT5004272A IT965778B IT 965778 B IT965778 B IT 965778B IT 50042/72 A IT50042/72 A IT 50042/72A IT 5004272 A IT5004272 A IT 5004272A IT 965778 B IT965778 B IT 965778B
Authority
IT
Italy
Prior art keywords
symbols
improvement
optical devices
reading codes
codes
Prior art date
Application number
IT50042/72A
Other languages
English (en)
Original Assignee
Addressograph Multigraph
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 Addressograph Multigraph filed Critical Addressograph Multigraph
Application granted granted Critical
Publication of IT965778B publication Critical patent/IT965778B/it

Links

Classifications

    • 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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

Landscapes

  • 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)
  • Credit Cards Or The Like (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Controlling Sheets Or Webs (AREA)
IT50042/72A 1971-06-09 1972-05-04 Perfezionamento nei dispositivi ottici di lettura di codici o altri simboli IT965778B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15119171A 1971-06-09 1971-06-09

Publications (1)

Publication Number Publication Date
IT965778B true IT965778B (it) 1974-02-11

Family

ID=22537697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50042/72A IT965778B (it) 1971-06-09 1972-05-04 Perfezionamento nei dispositivi ottici di lettura di codici o altri simboli

Country Status (8)

Country Link
US (1) US3737629A (it)
BE (1) BE784603A (it)
CA (1) CA999080A (it)
DE (1) DE2223853A1 (it)
FR (1) FR2141277A5 (it)
GB (1) GB1392623A (it)
IT (1) IT965778B (it)
NL (1) NL7206714A (it)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919528A (en) * 1972-06-30 1975-11-11 Notifier Co Method and apparatus for operating authorization control systems
US3892962A (en) * 1972-10-06 1975-07-01 Xerox Corp Thermal chamber for a developability regulating apparatus
US3918028A (en) * 1973-01-05 1975-11-04 Data Source Corp Hand held optical reader
US3870865A (en) * 1973-07-05 1975-03-11 Cummins Allison Corp Method and apparatus for optical reading of recorded data
US3914578A (en) * 1973-07-19 1975-10-21 Checkpoint Systems Inc Apparatus for and method of auditing business records
US3926292A (en) * 1974-08-22 1975-12-16 Centronics Data Computer Format control technique and apparatus therefor
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
US4053764A (en) * 1975-10-02 1977-10-11 The United States Of America As Represented By The Secretary Of The Air Force Higher-order mode fiber optics t-coupler
JPS5295243A (en) * 1976-02-06 1977-08-10 Ricoh Co Ltd Method of reading information
US4228952A (en) * 1976-04-09 1980-10-21 Britton Charles W Automatic mark reading
US4145606A (en) * 1976-07-14 1979-03-20 Peripheral Dynamics, Inc. One-at-a-time card reader
IT1084960B (it) * 1977-03-25 1985-05-28 Obsa Spa Dispositivo di illuminazione lineare,particolarmente per fotoelettori in continuo di bande perforate
US4132352A (en) * 1977-04-26 1979-01-02 Taurus Corporation Information reader timing circuit
US4267439A (en) * 1979-12-12 1981-05-12 Key Tronic Corporation Document reader lamp life extension system
US4260880A (en) * 1979-12-12 1981-04-07 Key Tronic Corporation Optical character scanner
SE455545B (sv) * 1981-01-02 1988-07-18 Persson Carl Erling Lesapparat for lesning av prisetiketter
US4738368A (en) * 1983-07-11 1988-04-19 Bell & Howell Company Elevator mechanism for the code reader of a mail sorting machine
JPS60127066U (ja) * 1984-02-03 1985-08-27 ブラザー工業株式会社 光学読取装置の読取ヘツド
CH664225A5 (de) * 1984-07-20 1988-02-15 Alos Ag Vorrichtung zum detektieren von optischen zeichen auf einem relativ zur vorrichtung bewegten filmtraeger.
US4665392A (en) * 1984-11-13 1987-05-12 Ppg Industries, Inc. Method of and apparatus for detecting presence of a mark on a transparent substrate
US4784359A (en) * 1985-03-14 1988-11-15 Transtechnology Corporation Adjustable support for optical device
US4814630A (en) * 1987-06-29 1989-03-21 Ncr Corporation Document illuminating apparatus using light sources A, B, and C in periodic arrays
GB8720497D0 (en) * 1987-08-29 1987-10-07 Stewart S D Optical mark detector
US5102226A (en) * 1989-01-12 1992-04-07 Matsushita Electric Works, Ltd. Optical measurement system for determination of an object profile
IL98337A (en) * 1991-06-02 1995-01-24 Pinchas Schechner Control of production processes with the help of multi-branched bar code readers
DE59403121D1 (de) * 1993-03-18 1997-07-17 Siemens Ag Verfahren zur aufnahme von strichcodierungen
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6803989B2 (en) 1997-07-15 2004-10-12 Silverbrook Research Pty Ltd Image printing apparatus including a microcontroller
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US20040119829A1 (en) 1997-07-15 2004-06-24 Silverbrook Research Pty Ltd Printhead assembly for a print on demand digital camera system
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
AUPO850597A0 (en) 1997-08-11 1997-09-04 Silverbrook Research Pty Ltd Image processing method and apparatus (art01a)
US7724282B2 (en) 1997-07-15 2010-05-25 Silverbrook Research Pty Ltd Method of processing digital image to correct for flash effects
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
AUPO802797A0 (en) 1997-07-15 1997-08-07 Silverbrook Research Pty Ltd Image processing method and apparatus (ART54)
US6415054B1 (en) * 1997-07-15 2002-07-02 Silverbrook Research Pty Ltd. Target detection for dot region alignment in optical storage systems using ink dots
US6985207B2 (en) 1997-07-15 2006-01-10 Silverbrook Research Pty Ltd Photographic prints having magnetically recordable media
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US7387251B2 (en) * 2004-12-01 2008-06-17 Pitney Bowes Inc. Bar code recognition method and system for paper handling equipment
US20090228463A1 (en) * 2008-03-10 2009-09-10 Cramer Richard D Method for Searching Compound Databases Using Topomeric Shape Descriptors and Pharmacophoric Features Identified by a Comparative Molecular Field Analysis (CoMFA) Utilizing Topomeric Alignment of Molecular Fragments
GB2461270A (en) * 2008-06-24 2009-12-30 Neopost Technologies Optical code reader

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305689A (en) * 1963-06-26 1967-02-21 Sanders Associates Inc Electro-optical signal converter system
US3513298A (en) * 1964-08-05 1970-05-19 John B Riddle High security credit card system
US3427440A (en) * 1964-08-12 1969-02-11 Harold Ruscher Printing of order forms and inventory control
US3444517A (en) * 1965-03-09 1969-05-13 Control Data Corp Optical reading machine and specially prepared documents therefor
US3430057A (en) * 1965-06-22 1969-02-25 Schneider Co Optische Werke Episcopic scanning head having smaller optical fibers interleaved in interstices formed by contiguous larger fibers
FR1456537A (fr) * 1965-06-23 1966-07-08 Key Data Machines Corp Appareil pour introduire des données
US3409760A (en) * 1966-12-14 1968-11-05 Monarch Marking Systems Inc Machine readable merchandise tag
US3354319A (en) * 1967-06-14 1967-11-21 Bausch & Lomb Optical illumination and sensing system including a plurality of optical fiber means
FR1540967A (fr) * 1967-06-29 1968-10-04 Bull General Electric Dispositif lecteur-sélecteur pour la lecture optique de perforations et de marques sur des supports d'enregistrements
US3578953A (en) * 1968-10-03 1971-05-18 Honeywell Inf Systems System for reading intermixed marks and symbols from documents

Also Published As

Publication number Publication date
GB1392623A (en) 1975-04-30
BE784603A (fr) 1972-10-02
FR2141277A5 (it) 1973-01-19
DE2223853A1 (it) 1972-12-28
US3737629A (en) 1973-06-05
NL7206714A (it) 1972-12-12
CA999080A (en) 1976-10-26

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