DE3773924D1 - Abtastvorrichtung. - Google Patents

Abtastvorrichtung.

Info

Publication number
DE3773924D1
DE3773924D1 DE8787902298T DE3773924T DE3773924D1 DE 3773924 D1 DE3773924 D1 DE 3773924D1 DE 8787902298 T DE8787902298 T DE 8787902298T DE 3773924 T DE3773924 T DE 3773924T DE 3773924 D1 DE3773924 D1 DE 3773924D1
Authority
DE
Germany
Prior art keywords
hologon
target
shape
orientation
light
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 - Fee Related
Application number
DE8787902298T
Other languages
English (en)
Inventor
Badhri Narayan
Edward Roddy
Alan Stark
Allen Thompson
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3773924D1 publication Critical patent/DE3773924D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/1265—Arrangements for the main scanning using a holographic scanning element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/10—Anamorphotic objectives involving prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
DE8787902298T 1986-04-04 1987-03-30 Abtastvorrichtung. Expired - Fee Related DE3773924D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84842686A 1986-04-04 1986-04-04
PCT/US1987/000670 WO1987006016A1 (en) 1986-04-04 1987-03-30 Scanning apparatus

Publications (1)

Publication Number Publication Date
DE3773924D1 true DE3773924D1 (de) 1991-11-21

Family

ID=25303229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787902298T Expired - Fee Related DE3773924D1 (de) 1986-04-04 1987-03-30 Abtastvorrichtung.

Country Status (12)

Country Link
US (1) US4904034A (de)
EP (1) EP0299964B1 (de)
JP (1) JPH01500226A (de)
KR (1) KR880701389A (de)
AT (1) ATE68607T1 (de)
AU (1) AU597971B2 (de)
CA (1) CA1297712C (de)
DE (1) DE3773924D1 (de)
HK (1) HK37092A (de)
IL (1) IL82089A (de)
SG (1) SG12092G (de)
WO (1) WO1987006016A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039183A (en) * 1989-09-05 1991-08-13 Eastman Kodak Company Holographic laser scanner
US5237451A (en) * 1989-11-17 1993-08-17 Minnesota Mining And Manufacturing Company Beam shaping system using diffraction
US5046794A (en) * 1990-03-30 1991-09-10 Holotek Ltd. Hologon scanner system
US5061025A (en) * 1990-04-13 1991-10-29 Eastman Kodak Company Hologon scanner with beam shaping stationary diffraction grating
US5018813A (en) * 1990-05-01 1991-05-28 Eastman Kodak Company Multichannel integrated optic modulator for laser printer
US5182659A (en) * 1991-02-20 1993-01-26 Holographix, Inc. Holographic recording and scanning system and method
US5162929A (en) * 1991-07-05 1992-11-10 Eastman Kodak Company Single-beam, multicolor hologon scanner
US5359458A (en) * 1991-08-01 1994-10-25 Scitex Corporation Ltd. Scanner
US5151810A (en) * 1991-10-31 1992-09-29 Eastman Kodak Company Method for alignment of scan line optics with target medium
US5237348A (en) * 1991-10-31 1993-08-17 Eastman Kodak Company Method and apparatus for alignment of scan line optics with target medium using external adjusting members
US5294943A (en) * 1991-10-31 1994-03-15 Eastman Kodak Company Method and apparatus for alignment of scan line optics with target medium
US5214441A (en) * 1991-10-31 1993-05-25 Eastman Kodak Company Method and apparatus for alignment of scan line optics with target medium using external adjusting members
JP3351046B2 (ja) * 1993-09-22 2002-11-25 ソニー株式会社 レーザ製版装置
US6006993A (en) * 1994-08-17 1999-12-28 Metrologic Instruments, Inc. Holographic laser scanning system for carrying out laser beam scanning operations with improved scan angle multiplication efficiency and carrying out light collection operations with improved light collection efficiency
US7051922B2 (en) 1994-08-17 2006-05-30 Metrologic Instruments, Inc. Compact bioptical laser scanning system
US6158659A (en) * 1994-08-17 2000-12-12 Metrologic Instruments, Inc. Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes
US6199759B1 (en) 1994-08-17 2001-03-13 Metrologic Instruments, Inc. Bar code symbol scanning system having a holographic laser scanning disc utilizing maximum light collection surface area thereof and having scanning facets with optimized light collection efficiency
US6758402B1 (en) 1994-08-17 2004-07-06 Metrologic Instruments, Inc. Bioptical holographic laser scanning system
US6085978A (en) * 1994-08-17 2000-07-11 Metrologic Instruments, Inc. Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same
US6073846A (en) * 1994-08-17 2000-06-13 Metrologic Instruments, Inc. Holographic laser scanning system and process and apparatus and method
US6547144B1 (en) 1994-08-17 2003-04-15 Metrologic Instruments, Inc. Holographic laser scanning system for carrying out light collection operations with improved light collection efficiency
US6003772A (en) * 1994-08-17 1999-12-21 Metrologic Instruments, Inc. Holographic laser scanning system employing holographic scanning disc having dual-fringe contrast regions for optimized laser beam scanning and light collection operations
US5633736A (en) * 1995-03-28 1997-05-27 Eastman Kodak Company Scan lens and an optical scanner system incorporating two deflectors
US6629640B2 (en) * 1995-12-18 2003-10-07 Metrologic Instruments, Inc. Holographic laser scanning method and system employing visible scanning-zone indicators identifying a three-dimensional omni-directional laser scanning volume for package transport navigation
US20020014533A1 (en) * 1995-12-18 2002-02-07 Xiaxun Zhu Automated object dimensioning system employing contour tracing, vertice detection, and forner point detection and reduction methods on 2-d range data maps
US6619550B1 (en) 1995-12-18 2003-09-16 Metrologic Instruments, Inc. Automated tunnel-type laser scanning system employing corner-projected orthogonal laser scanning patterns for enhanced reading of ladder and picket fence oriented bar codes on packages moving therethrough
US7028899B2 (en) 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
JP4330762B2 (ja) 2000-04-21 2009-09-16 富士フイルム株式会社 マルチビーム露光装置
US7726575B2 (en) * 2007-08-10 2010-06-01 Hand Held Products, Inc. Indicia reading terminal having spatial measurement functionality
TW201031948A (en) * 2009-02-24 2010-09-01 Aether Systems Inc Beam shaping device
US8643717B2 (en) * 2009-03-04 2014-02-04 Hand Held Products, Inc. System and method for measuring irregular objects with a single camera

Family Cites Families (33)

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Publication number Priority date Publication date Assignee Title
US2436148A (en) * 1946-07-11 1948-02-17 Maurer Inc J A Impulse recording optical system
US2613127A (en) * 1950-05-23 1952-10-07 Gen Electric Optical system for oscillographs
US3375957A (en) * 1966-06-08 1968-04-02 Aerosol Res Company Pressure fillable aerosol valve assembly
CH537057A (de) * 1971-03-22 1973-05-15 Zellweger Uster Ag Lesevorrichtung für optisch erkennbare Zeichen
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
US3877777A (en) * 1972-11-15 1975-04-15 Columbia Broadcasting Syst Inc Beam expander subsystem for film scanner
US4121883A (en) * 1974-04-22 1978-10-24 Canon Kabushiki Kaisha Scanning device for radiation beams
JPS5224542A (en) * 1975-08-20 1977-02-24 Canon Inc Optical system for shaping a beam
US4084881A (en) * 1975-10-21 1978-04-18 Canon Kabushiki Kaisha Light beam scanning device
US4016504A (en) * 1976-04-12 1977-04-05 Molectron Corporation Optical beam expander for dye laser
US4127828A (en) * 1976-04-12 1978-11-28 Molectron Corporation Optical beam expander for dye laser
US4081760A (en) * 1976-06-03 1978-03-28 Coherent, Inc. Etalon laser mode selector
US4097818A (en) * 1976-09-03 1978-06-27 Coherent, Inc. Adjustable etalon laser mode selector and method of adjustment
JPS6010284B2 (ja) * 1976-09-03 1985-03-16 キヤノン株式会社 走査光学系
GB1557072A (en) * 1976-10-13 1979-12-05 Standard Telephones Cables Ltd Stripe lears
US4243293A (en) * 1978-07-03 1981-01-06 Xerox Corporation Holographic scanner insensitive to mechanical wobble
US4289371A (en) * 1979-05-31 1981-09-15 Xerox Corporation Optical scanner using plane linear diffraction gratings on a rotating spinner
JPS5689711A (en) * 1979-12-21 1981-07-21 Fujitsu Ltd Photoscanner
US4337994A (en) * 1980-06-18 1982-07-06 Datagraphix, Inc. Linear beam scanning apparatus especially suitable for recording data on light sensitive film
US4410237A (en) * 1980-09-26 1983-10-18 Massachusetts Institute Of Technology Method and apparatus for shaping electromagnetic beams
US4470659A (en) * 1980-11-10 1984-09-11 Ricoh Company, Ltd. Light beam scanning apparatus
WO1982002955A1 (en) * 1981-02-23 1982-09-02 Gen Optronics Corp Improved diffraction grating scanner with anamorphic correction of scan curvatures
US4428643A (en) * 1981-04-08 1984-01-31 Xerox Corporation Optical scanning system with wavelength shift correction
JPS587122A (ja) * 1981-07-06 1983-01-14 Minolta Camera Co Ltd 光ビ−ム走査装置
FR2508136B1 (fr) * 1981-06-19 1985-12-06 Oreal Perfectionnement aux valves pour recipients aerosols
US4426707A (en) * 1981-11-09 1984-01-17 Mcdonnell Douglas Corporation Single mode cavity laser
JPS59140417A (ja) * 1983-02-01 1984-08-11 Fuji Photo Film Co Ltd 光ビ−ム走査装置
US4478480A (en) * 1982-12-27 1984-10-23 Benson, Inc. Holographic scanner spinner wobble correction system
JP2532049B2 (ja) * 1983-06-30 1996-09-11 富士通株式会社 光ビ−ム走査装置
US4580879A (en) * 1983-09-06 1986-04-08 Storage Technology Partners Ii In-line optical anamorphic beam expander/contractor
JPS60172020A (ja) * 1984-02-17 1985-09-05 Ricoh Co Ltd 光走査装置
US4573758A (en) * 1984-05-31 1986-03-04 Robotic Vision Systems, Inc. Beam deflection mechanism
US4707055A (en) * 1986-04-04 1987-11-17 Eastman Kodak Company Scanning apparatus

Also Published As

Publication number Publication date
JPH01500226A (ja) 1989-01-26
ATE68607T1 (de) 1991-11-15
IL82089A0 (en) 1987-10-30
AU597971B2 (en) 1990-06-14
IL82089A (en) 1991-01-31
HK37092A (en) 1992-05-29
US4904034A (en) 1990-02-27
EP0299964B1 (de) 1991-10-16
CA1297712C (en) 1992-03-24
EP0299964A1 (de) 1989-01-25
WO1987006016A1 (en) 1987-10-08
SG12092G (en) 1992-04-16
AU7234287A (en) 1987-10-20
KR880701389A (ko) 1988-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee