DE2255796C3 - Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz - Google Patents

Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz

Info

Publication number
DE2255796C3
DE2255796C3 DE19722255796 DE2255796A DE2255796C3 DE 2255796 C3 DE2255796 C3 DE 2255796C3 DE 19722255796 DE19722255796 DE 19722255796 DE 2255796 A DE2255796 A DE 2255796A DE 2255796 C3 DE2255796 C3 DE 2255796C3
Authority
DE
Germany
Prior art keywords
switching mask
compensation
controllable
areas
mask according
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
DE19722255796
Other languages
German (de)
English (en)
Other versions
DE2255796A1 (de
DE2255796B2 (de
Inventor
Jans-Peter Dr. 2000 Hamburg Krumme
Jan Dipl.-Phys. Dr. 2000 Hamburg Verweel
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19722255796 priority Critical patent/DE2255796C3/de
Priority to GB5237473A priority patent/GB1441157A/en
Priority to JP12739573A priority patent/JPS50859A/ja
Priority to FR7340418A priority patent/FR2206522B1/fr
Publication of DE2255796A1 publication Critical patent/DE2255796A1/de
Publication of DE2255796B2 publication Critical patent/DE2255796B2/de
Application granted granted Critical
Publication of DE2255796C3 publication Critical patent/DE2255796C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—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 for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • 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
    • G11C13/06—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 magneto-optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H01F10/24—Garnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Holo Graphy (AREA)
  • Compounds Of Iron (AREA)
DE19722255796 1972-11-15 1972-11-15 Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz Expired DE2255796C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19722255796 DE2255796C3 (de) 1972-11-15 1972-11-15 Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz
GB5237473A GB1441157A (en) 1972-11-15 1973-11-12 Forming magneto-optical patterns
JP12739573A JPS50859A (enrdf_load_stackoverflow) 1972-11-15 1973-11-14
FR7340418A FR2206522B1 (enrdf_load_stackoverflow) 1972-11-15 1973-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722255796 DE2255796C3 (de) 1972-11-15 1972-11-15 Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz

Publications (3)

Publication Number Publication Date
DE2255796A1 DE2255796A1 (de) 1974-05-16
DE2255796B2 DE2255796B2 (de) 1981-04-09
DE2255796C3 true DE2255796C3 (de) 1982-02-11

Family

ID=5861708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722255796 Expired DE2255796C3 (de) 1972-11-15 1972-11-15 Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz

Country Status (4)

Country Link
JP (1) JPS50859A (enrdf_load_stackoverflow)
DE (1) DE2255796C3 (enrdf_load_stackoverflow)
FR (1) FR2206522B1 (enrdf_load_stackoverflow)
GB (1) GB1441157A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850337B2 (ja) * 1976-10-26 1983-11-10 富士ゼロックス株式会社 プリンタ
DE2812206A1 (de) * 1978-03-20 1979-10-04 Philips Patentverwaltung Optischer drucker
JPS58139082A (ja) * 1982-02-15 1983-08-18 Hitachi Ltd 磁界測定装置
JPS61184745U (enrdf_load_stackoverflow) * 1985-05-08 1986-11-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478334A (en) * 1964-06-29 1969-11-11 Ibm Low threshold magnetic film memory
JPS5127148B1 (enrdf_load_stackoverflow) * 1970-02-24 1976-08-11
US3651498A (en) * 1970-03-02 1972-03-21 Ibm Holographic storage and retrieval system

Also Published As

Publication number Publication date
FR2206522B1 (enrdf_load_stackoverflow) 1977-09-23
JPS50859A (enrdf_load_stackoverflow) 1975-01-07
DE2255796A1 (de) 1974-05-16
GB1441157A (en) 1976-06-30
FR2206522A1 (enrdf_load_stackoverflow) 1974-06-07
DE2255796B2 (de) 1981-04-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee