CA1084314A - Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble - Google Patents

Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble

Info

Publication number
CA1084314A
CA1084314A CA275,234A CA275234A CA1084314A CA 1084314 A CA1084314 A CA 1084314A CA 275234 A CA275234 A CA 275234A CA 1084314 A CA1084314 A CA 1084314A
Authority
CA
Canada
Prior art keywords
hologram
light
principal
wavefront
relative
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
CA275,234A
Other languages
English (en)
French (fr)
Inventor
Charles J. Kramer
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1084314A publication Critical patent/CA1084314A/en
Expired 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
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CA275,234A 1976-07-23 1977-03-31 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble Expired CA1084314A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/708,245 US4239326A (en) 1976-07-23 1976-07-23 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
US708,245 1991-05-31

Publications (1)

Publication Number Publication Date
CA1084314A true CA1084314A (en) 1980-08-26

Family

ID=24844994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,234A Expired CA1084314A (en) 1976-07-23 1977-03-31 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble

Country Status (5)

Country Link
US (1) US4239326A (OSRAM)
JP (1) JPS5315155A (OSRAM)
CA (1) CA1084314A (OSRAM)
DE (1) DE2721028A1 (OSRAM)
GB (1) GB1576226A (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353615A (en) * 1978-07-03 1982-10-12 Xerox Corporation Dynamic mounting for holographic spinners
JPS5557818A (en) * 1978-10-25 1980-04-30 Ricoh Co Ltd Photo scanner
JPS55117122A (en) * 1979-03-02 1980-09-09 Ricoh Co Ltd Photo scanner
US4289371A (en) * 1979-05-31 1981-09-15 Xerox Corporation Optical scanner using plane linear diffraction gratings on a rotating spinner
US4304459A (en) * 1979-07-02 1981-12-08 Xerox Corporation Reflective holographic scanning system insensitive to spinner wobble effects
US4428643A (en) 1981-04-08 1984-01-31 Xerox Corporation Optical scanning system with wavelength shift correction
US4478480A (en) * 1982-12-27 1984-10-23 Benson, Inc. Holographic scanner spinner wobble correction system
JPS59191007A (ja) * 1983-04-13 1984-10-30 Fujitsu Ltd 光ビ−ム走査方法
JPS6042733A (ja) * 1983-08-18 1985-03-07 Yokogawa Hokushin Electric Corp ホログラムを用いた光走査装置
JPS60117213A (ja) * 1983-11-30 1985-06-24 Fujitsu Ltd ホログラムスキヤナ
US4655541A (en) * 1983-11-30 1987-04-07 Fujitsu Limited Hologram scanner
US4556278A (en) * 1984-02-21 1985-12-03 Xerox Corporation Holographic disc mount
FR2564992A1 (fr) * 1984-05-23 1985-11-29 Suisse Fond Rech Microtech Procede et dispositif de deflexion d'un faisceau de lumiere pour l'ecriture et la lecture sous forme matricielle d'un document
GB2207773B (en) * 1986-12-15 1991-07-10 Holotek Ltd Hologon scanner system
US4852956A (en) * 1986-12-15 1989-08-01 Holotek Ltd. Hologan scanner system
US5223957A (en) * 1989-09-14 1993-06-29 Matsushita Electric Industrial Co., Ltd. Optical scanning device
US5061025A (en) * 1990-04-13 1991-10-29 Eastman Kodak Company Hologon scanner with beam shaping stationary diffraction grating
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
US5151810A (en) * 1991-10-31 1992-09-29 Eastman Kodak Company Method for alignment of scan line optics with target medium
US5183350A (en) * 1991-12-12 1993-02-02 Holotek Ltd. Adjustable fixed mount for a hologon deflector
US7167615B1 (en) 1999-11-05 2007-01-23 Board Of Regents, The University Of Texas System Resonant waveguide-grating filters and sensors and methods for making and using same
US6827271B2 (en) * 2001-06-11 2004-12-07 Ncr Corporation Methods and apparatus for determining a position of a rotating optical element in a bar code scanner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619033A (en) * 1968-09-25 1971-11-09 Sperry Rand Corp Three-dimensional light beam scanner utilizing tandemly arranged diffraction gratings
BE756909A (fr) * 1969-09-30 1971-03-01 Rca Corp Appareil holographique
US3614193A (en) * 1970-04-15 1971-10-19 Columbia Broadcasting Systems Light scanning system utilizing diffraction optics
FR2096982B1 (OSRAM) * 1970-07-23 1974-06-14 Jobin & Yvon
US3795768A (en) * 1971-12-15 1974-03-05 Communications Satellite Corp Holographic image scanner/recorder system
US3953105A (en) * 1974-10-16 1976-04-27 Epsco, Incorporated Holographic scanner utilizing auxiliary reflective surface

Also Published As

Publication number Publication date
US4239326A (en) 1980-12-16
JPS5315155A (en) 1978-02-10
GB1576226A (en) 1980-10-01
JPS6218896B2 (OSRAM) 1987-04-24
DE2721028A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
MKEX Expiry