CH486808A - Optische UND-Schaltung - Google Patents

Optische UND-Schaltung

Info

Publication number
CH486808A
CH486808A CH1909368A CH1909368A CH486808A CH 486808 A CH486808 A CH 486808A CH 1909368 A CH1909368 A CH 1909368A CH 1909368 A CH1909368 A CH 1909368A CH 486808 A CH486808 A CH 486808A
Authority
CH
Switzerland
Prior art keywords
optical
circuit
Prior art date
Application number
CH1909368A
Other languages
English (en)
Inventor
Fleisher Harold
Jerome Harris Thomas
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH486808A publication Critical patent/CH486808A/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices 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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices 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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0333Devices 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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect addressed by a beam of charged particles
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F3/00Optical logic elements; Optical bistable devices
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/047Digital 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 electro-optical elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/048Digital 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 other optical storage elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C15/00Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
CH1909368A 1968-01-12 1968-12-19 Optische UND-Schaltung CH486808A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69740768A 1968-01-12 1968-01-12

Publications (1)

Publication Number Publication Date
CH486808A true CH486808A (de) 1970-02-28

Family

ID=24801016

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1909368A CH486808A (de) 1968-01-12 1968-12-19 Optische UND-Schaltung

Country Status (7)

Country Link
US (1) US3448282A (de)
CH (1) CH486808A (de)
DE (1) DE1900920A1 (de)
FR (1) FR1602574A (de)
GB (1) GB1199530A (de)
NL (1) NL6817190A (de)
SE (1) SE338069B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1618790B2 (de) 2004-07-23 2018-11-21 Koninklijke Douwe Egberts B.V. Thermostabiles konzentriertes Milchprodukt

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517206A (en) * 1968-04-08 1970-06-23 Itek Corp Apparatus and method for optical read-out of internal electric field
US3624817A (en) * 1969-07-11 1971-11-30 Honeywell Inc Light-deflection system
US5150248A (en) * 1989-07-21 1992-09-22 Alfano Robert R Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors
WO1993012445A1 (en) * 1991-12-13 1993-06-24 Digital Optical Corporation Optical switch
US20040213140A1 (en) * 2003-01-31 2004-10-28 Taylor John W. Interactive electronic device with optical page identification system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027806A (en) * 1957-03-14 1962-04-03 Ibm Electro-optical devices
NL279202A (de) * 1961-06-02
US3253497A (en) * 1961-10-30 1966-05-31 Polacoat Inc Information storage device
US3248552A (en) * 1962-09-25 1966-04-26 Philco Corp Photosensitive optical logic unit for use in a computer system
US3396305A (en) * 1965-05-04 1968-08-06 North American Rockwell Image projection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1618790B2 (de) 2004-07-23 2018-11-21 Koninklijke Douwe Egberts B.V. Thermostabiles konzentriertes Milchprodukt

Also Published As

Publication number Publication date
US3448282A (en) 1969-06-03
NL6817190A (de) 1969-07-15
GB1199530A (en) 1970-07-22
SE338069B (de) 1971-08-30
FR1602574A (de) 1970-12-28
DE1900920A1 (de) 1969-07-31

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Legal Events

Date Code Title Description
PL Patent ceased