GB1374598A - Optical data storage systems - Google Patents

Optical data storage systems

Info

Publication number
GB1374598A
GB1374598A GB5528671A GB5528671A GB1374598A GB 1374598 A GB1374598 A GB 1374598A GB 5528671 A GB5528671 A GB 5528671A GB 5528671 A GB5528671 A GB 5528671A GB 1374598 A GB1374598 A GB 1374598A
Authority
GB
United Kingdom
Prior art keywords
frequency
optical
data
data storage
optical data
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
GB5528671A
Other languages
English (en)
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 Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1374598A publication Critical patent/GB1374598A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
GB5528671A 1971-01-11 1971-11-29 Optical data storage systems Expired GB1374598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2101048A DE2101048C3 (de) 1971-01-11 1971-01-11 Optisches Ausleseverfahren und Vorrichtung zur Durchfuhrung des Ver fahrens

Publications (1)

Publication Number Publication Date
GB1374598A true GB1374598A (en) 1974-11-20

Family

ID=5795587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5528671A Expired GB1374598A (en) 1971-01-11 1971-11-29 Optical data storage systems

Country Status (9)

Country Link
US (1) US3770336A (enExample)
BE (1) BE777903A (enExample)
DE (1) DE2101048C3 (enExample)
FR (1) FR2121523B1 (enExample)
GB (1) GB1374598A (enExample)
IT (1) IT946313B (enExample)
LU (1) LU64567A1 (enExample)
NL (1) NL7200271A (enExample)
SE (1) SE367720B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922061A (en) * 1974-06-10 1975-11-25 Bell Telephone Labor Inc Optical storage apparatus and process
US4103346A (en) * 1977-02-16 1978-07-25 International Business Machines Corporation Non-destructive readout scheme for holographic storage system
JP2584811B2 (ja) * 1988-01-14 1997-02-26 キヤノン株式会社 非線形光学素子
US5611946A (en) * 1994-02-18 1997-03-18 New Wave Research Multi-wavelength laser system, probe station and laser cutter system using the same
US5479164A (en) * 1994-05-05 1995-12-26 Yorks; Jason Photonic data compression system and method
US6573702B2 (en) 1997-09-12 2003-06-03 New Wave Research Method and apparatus for cleaning electronic test contacts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602724A (en) * 1964-03-27 1971-08-31 Ibm Optical nonlinear devices
US3592528A (en) * 1968-03-26 1971-07-13 Rca Corp Photochromic display device

Also Published As

Publication number Publication date
LU64567A1 (enExample) 1972-06-22
BE777903A (fr) 1972-05-02
NL7200271A (enExample) 1972-07-13
SE367720B (enExample) 1974-06-04
DE2101048B2 (de) 1973-05-03
DE2101048A1 (de) 1972-07-27
DE2101048C3 (de) 1973-11-29
FR2121523A1 (enExample) 1972-08-25
US3770336A (en) 1973-11-06
FR2121523B1 (enExample) 1975-07-18
IT946313B (it) 1973-05-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees