CA947424A - Reflected light document reading head - Google Patents

Reflected light document reading head

Info

Publication number
CA947424A
CA947424A CA129,018A CA129018A CA947424A CA 947424 A CA947424 A CA 947424A CA 129018 A CA129018 A CA 129018A CA 947424 A CA947424 A CA 947424A
Authority
CA
Canada
Prior art keywords
reflected light
document reading
reading head
light document
head
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
Application number
CA129,018A
Other versions
CA129018S (en
Inventor
John V. Mcmillin
D. Larry Miller
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.)
Westinghouse Learning Corp
Original Assignee
Westinghouse Learning Corp
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 Westinghouse Learning Corp filed Critical Westinghouse Learning Corp
Application granted granted Critical
Publication of CA947424A publication Critical patent/CA947424A/en
Expired 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
    • 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
CA129,018A 1971-01-04 1971-12-01 Reflected light document reading head Expired CA947424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10341671A 1971-01-04 1971-01-04

Publications (1)

Publication Number Publication Date
CA947424A true CA947424A (en) 1974-05-14

Family

ID=22295060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,018A Expired CA947424A (en) 1971-01-04 1971-12-01 Reflected light document reading head

Country Status (2)

Country Link
US (1) US3676690A (en)
CA (1) CA947424A (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805027A (en) * 1972-07-10 1974-04-16 Chatsworth Data Corp Automatic cleaning of fiber optics probe
US3818189A (en) * 1972-08-01 1974-06-18 Raymond Engineering Data card reader
US3870865A (en) * 1973-07-05 1975-03-11 Cummins Allison Corp Method and apparatus for optical reading of recorded data
US3894216A (en) * 1973-07-27 1975-07-08 Compucorp Illumination and sensor arrangement for card reader
US3914309A (en) * 1973-12-26 1975-10-21 Eugene T Swensen Sensing device
US3892974A (en) * 1973-12-28 1975-07-01 Interface Mechanisms Inc Unitary flexible circuit for pen reader
US4219703A (en) * 1977-07-12 1980-08-26 I-Production Establishment Sound reproduction device for talking books
US4518259A (en) * 1982-07-26 1985-05-21 Eastman Kodak Company Light guide reflectometer
JPS61151408A (en) * 1984-12-26 1986-07-10 Mitsubishi Heavy Ind Ltd Detector for gap of folded box joint
US5001330A (en) * 1988-03-02 1991-03-19 National Computer Systems, Inc. Optically scanned document with fail-safe marking
US5034619A (en) * 1989-09-21 1991-07-23 Welch Allyn, Inc. Optical reader with dual vertically oriented photoemitters
US5362953A (en) * 1992-08-18 1994-11-08 Intermec Corporation Reading apparatus with separate illumination and detection optical axes
US6017661A (en) 1994-11-09 2000-01-25 Kimberly-Clark Corporation Temporary marking using photoerasable colorants
US5645964A (en) 1993-08-05 1997-07-08 Kimberly-Clark Corporation Digital information recording media and method of using same
CA2120838A1 (en) 1993-08-05 1995-02-06 Ronald Sinclair Nohr Solid colored composition mutable by ultraviolet radiation
US5681380A (en) 1995-06-05 1997-10-28 Kimberly-Clark Worldwide, Inc. Ink for ink jet printers
US5733693A (en) 1993-08-05 1998-03-31 Kimberly-Clark Worldwide, Inc. Method for improving the readability of data processing forms
US5643356A (en) 1993-08-05 1997-07-01 Kimberly-Clark Corporation Ink for ink jet printers
US5721287A (en) 1993-08-05 1998-02-24 Kimberly-Clark Worldwide, Inc. Method of mutating a colorant by irradiation
US6211383B1 (en) 1993-08-05 2001-04-03 Kimberly-Clark Worldwide, Inc. Nohr-McDonald elimination reaction
US6017471A (en) 1993-08-05 2000-01-25 Kimberly-Clark Worldwide, Inc. Colorants and colorant modifiers
US5865471A (en) 1993-08-05 1999-02-02 Kimberly-Clark Worldwide, Inc. Photo-erasable data processing forms
US5773182A (en) 1993-08-05 1998-06-30 Kimberly-Clark Worldwide, Inc. Method of light stabilizing a colorant
WO1997001605A1 (en) 1995-06-28 1997-01-16 Kimberly-Clark Worldwide, Inc. Novel colorants and colorant modifiers
US5685754A (en) 1994-06-30 1997-11-11 Kimberly-Clark Corporation Method of generating a reactive species and polymer coating applications therefor
US6242057B1 (en) 1994-06-30 2001-06-05 Kimberly-Clark Worldwide, Inc. Photoreactor composition and applications therefor
US5739175A (en) 1995-06-05 1998-04-14 Kimberly-Clark Worldwide, Inc. Photoreactor composition containing an arylketoalkene wavelength-specific sensitizer
US6071979A (en) 1994-06-30 2000-06-06 Kimberly-Clark Worldwide, Inc. Photoreactor composition method of generating a reactive species and applications therefor
US6008268A (en) 1994-10-21 1999-12-28 Kimberly-Clark Worldwide, Inc. Photoreactor composition, method of generating a reactive species, and applications therefor
SK160497A3 (en) 1995-06-05 1998-06-03 Kimberly Clark Co Novel pre-dyes
US5849411A (en) 1995-06-05 1998-12-15 Kimberly-Clark Worldwide, Inc. Polymer film, nonwoven web and fibers containing a photoreactor composition
US5786132A (en) 1995-06-05 1998-07-28 Kimberly-Clark Corporation Pre-dyes, mutable dye compositions, and methods of developing a color
US5747550A (en) 1995-06-05 1998-05-05 Kimberly-Clark Worldwide, Inc. Method of generating a reactive species and polymerizing an unsaturated polymerizable material
US5798015A (en) 1995-06-05 1998-08-25 Kimberly-Clark Worldwide, Inc. Method of laminating a structure with adhesive containing a photoreactor composition
US5811199A (en) 1995-06-05 1998-09-22 Kimberly-Clark Worldwide, Inc. Adhesive compositions containing a photoreactor composition
US5855655A (en) 1996-03-29 1999-01-05 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6099628A (en) 1996-03-29 2000-08-08 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
CA2210480A1 (en) 1995-11-28 1997-06-05 Kimberly-Clark Worldwide, Inc. Improved colorant stabilizers
US5782963A (en) 1996-03-29 1998-07-21 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US5891229A (en) 1996-03-29 1999-04-06 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6524379B2 (en) 1997-08-15 2003-02-25 Kimberly-Clark Worldwide, Inc. Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
AU4320799A (en) 1998-06-03 1999-12-20 Kimberly-Clark Worldwide, Inc. Neonanoplasts and microemulsion technology for inks and ink jet printing
BR9906513A (en) 1998-06-03 2001-10-30 Kimberly Clark Co New photoinitiators and applications for the same
WO2000004104A1 (en) 1998-07-20 2000-01-27 Kimberly-Clark Worldwide, Inc. Improved ink jet ink compositions
PL366326A1 (en) 1998-09-28 2005-01-24 Kimberly-Clark Worldwide, Inc. Novel photoinitiators and applications therefor
US6368396B1 (en) 1999-01-19 2002-04-09 Kimberly-Clark Worldwide, Inc. Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
US6331056B1 (en) 1999-02-25 2001-12-18 Kimberly-Clark Worldwide, Inc. Printing apparatus and applications therefor
US6294698B1 (en) 1999-04-16 2001-09-25 Kimberly-Clark Worldwide, Inc. Photoinitiators and applications therefor
US6368395B1 (en) 1999-05-24 2002-04-09 Kimberly-Clark Worldwide, Inc. Subphthalocyanine colorants, ink compositions, and method of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126122C (en) * 1957-10-11
US3390253A (en) * 1962-06-25 1968-06-25 Wendell S. Miller Light responsive apparatus for comparing cards or the like
FR1540967A (en) * 1967-06-29 1968-10-04 Bull General Electric Reader-selector device for optical reading of perforations and marks on recording media
US3581100A (en) * 1968-10-03 1971-05-25 Honeywell Inf Systems Optical reading device
US3585396A (en) * 1969-04-01 1971-06-15 Mohawk Data Sciences Corp Apparatus and method for sensing perforations in a perforated member

Also Published As

Publication number Publication date
US3676690A (en) 1972-07-11

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