CA963709A - Method and apparatus for reading-off holograms - Google Patents

Method and apparatus for reading-off holograms

Info

Publication number
CA963709A
CA963709A CA109,445A CA109445A CA963709A CA 963709 A CA963709 A CA 963709A CA 109445 A CA109445 A CA 109445A CA 963709 A CA963709 A CA 963709A
Authority
CA
Canada
Prior art keywords
holograms
reading
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
CA109,445A
Other languages
English (en)
Other versions
CA109445S (en
Inventor
Werner Veith
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA963709A publication Critical patent/CA963709A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C13/042—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 using information stored in the form of interference pattern
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
CA109,445A 1970-04-03 1971-04-02 Method and apparatus for reading-off holograms Expired CA963709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702016114 DE2016114A1 (de) 1970-04-03 1970-04-03 Verfahren und Vorrichtung zum Auslesen von Hologrammen

Publications (1)

Publication Number Publication Date
CA963709A true CA963709A (en) 1975-03-04

Family

ID=5767088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,445A Expired CA963709A (en) 1970-04-03 1971-04-02 Method and apparatus for reading-off holograms

Country Status (6)

Country Link
US (1) US3688281A (enExample)
CA (1) CA963709A (enExample)
DE (1) DE2016114A1 (enExample)
FR (1) FR2089118A5 (enExample)
GB (1) GB1320267A (enExample)
NL (1) NL7104468A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781868A (en) * 1971-09-29 1973-12-25 Westinghouse Electric Corp Analog-to-digital converter
US4408277A (en) * 1980-08-06 1983-10-04 Moorfeed Corporation Holographic imager
US4864538A (en) * 1988-05-05 1989-09-05 Tektronix, Inc. Method and apparatus for addressing optical data storage locations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543248A (en) * 1967-04-19 1970-11-24 Itek Corp Electro-optical memory means and apparatus
US3518634A (en) * 1967-06-16 1970-06-30 Bell Telephone Labor Inc Optical memory with photoactive memory element

Also Published As

Publication number Publication date
US3688281A (en) 1972-08-29
DE2016114A1 (de) 1971-10-21
FR2089118A5 (enExample) 1972-01-07
GB1320267A (en) 1973-06-13
NL7104468A (enExample) 1971-10-05

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