CA1032652A - Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite - Google Patents

Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite

Info

Publication number
CA1032652A
CA1032652A CA216,803A CA216803A CA1032652A CA 1032652 A CA1032652 A CA 1032652A CA 216803 A CA216803 A CA 216803A CA 1032652 A CA1032652 A CA 1032652A
Authority
CA
Canada
Prior art keywords
reading
high density
memory storage
lens array
optical memory
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
CA216,803A
Other languages
English (en)
Other versions
CA216803S (en
Inventor
Donald L. Roberts
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA1032652A publication Critical patent/CA1032652A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Image Input (AREA)
CA216,803A 1974-01-04 1974-12-24 Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite Expired CA1032652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US430932A US3899778A (en) 1974-01-04 1974-01-04 Means employing a multiple lens array for reading from a high density optical memory storage

Publications (1)

Publication Number Publication Date
CA1032652A true CA1032652A (fr) 1978-06-06

Family

ID=23709696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,803A Expired CA1032652A (fr) 1974-01-04 1974-12-24 Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite

Country Status (2)

Country Link
US (1) US3899778A (fr)
CA (1) CA1032652A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074142A (en) * 1975-09-10 1978-02-14 Jackson Albert S Optical cross-point switch
US4198701A (en) * 1978-05-23 1980-04-15 Harris Corporation of Cleveland, Ohio Digital optical recorder-reproducer system
US4562502A (en) * 1982-04-28 1985-12-31 Tdk Corporation Optical reproducing system
US4663738A (en) * 1984-12-04 1987-05-05 Xerox Corporation High density block oriented solid state optical memories
US4633445A (en) * 1984-12-14 1986-12-30 Xerox Corporation Eraseable solid state optical memories
FR2665955B1 (fr) * 1985-11-20 1993-04-23 Onera (Off Nat Aerospatiale) Analyseur opto electronique de surfaces d'onde a mosauique de micro-lentilles.
GB8726768D0 (en) * 1987-11-16 1987-12-23 British Telecomm Microlenses
DE3826375A1 (de) * 1988-08-03 1990-02-22 Agfa Gevaert Ag Computer-output-mikrofilm-printer
FR2676288B1 (fr) * 1991-05-07 1994-06-17 Thomson Csf Collecteur d'eclairage pour projecteur.
US5465238A (en) * 1991-12-30 1995-11-07 Information Optics Corporation Optical random access memory having multiple state data spots for extended storage capacity
US5379266A (en) * 1991-12-30 1995-01-03 Information Optics Corporation Optical random access memory
US5436871A (en) * 1991-12-30 1995-07-25 Information Optics Corporation Optical random access memory having folded image
US5926411A (en) * 1991-12-30 1999-07-20 Ioptics Incorporated Optical random access memory
US5696714A (en) * 1991-12-30 1997-12-09 Information Optics Corporation Optical random access memory
US5511035A (en) * 1991-12-30 1996-04-23 Information Optics Corporation Optical random access memory having diffractive simplex imaging lens
NO303098B1 (no) * 1995-06-23 1998-05-25 Opticom As Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette
US7408718B2 (en) * 2006-09-07 2008-08-05 Avago Technologies General Pte Ltd Lens array imaging with cross-talk inhibiting optical stop structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312957A (en) * 1963-10-25 1967-04-04 Ibm Simplified access optical memory
US3293441A (en) * 1965-05-12 1966-12-20 Kazan Benjamin Image intensifier with ferroelectric layer and balanced impedances
US3432675A (en) * 1965-09-15 1969-03-11 S Kingsley Roby Optical programming with crossed light guides
US3526949A (en) * 1967-10-09 1970-09-08 Ibm Fly's eye molding technique
US3573433A (en) * 1968-01-15 1971-04-06 Ibm Optical read-only memory
US3609713A (en) * 1969-01-14 1971-09-28 Ncr Co Data entry means
US3676864A (en) * 1970-06-29 1972-07-11 Optical Memory Systems Optical memory apparatus

Also Published As

Publication number Publication date
US3899778A (en) 1975-08-12

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