NL149607B - Licht modulerende inrichting. - Google Patents

Licht modulerende inrichting.

Info

Publication number
NL149607B
NL149607B NL696904864A NL6904864A NL149607B NL 149607 B NL149607 B NL 149607B NL 696904864 A NL696904864 A NL 696904864A NL 6904864 A NL6904864 A NL 6904864A NL 149607 B NL149607 B NL 149607B
Authority
NL
Netherlands
Prior art keywords
light modulating
modulating device
light
modulating
Prior art date
Application number
NL696904864A
Other languages
English (en)
Other versions
NL6904864A (nl
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL6904864A publication Critical patent/NL6904864A/xx
Publication of NL149607B publication Critical patent/NL149607B/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/05—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
NL696904864A 1968-03-30 1969-03-28 Licht modulerende inrichting. NL149607B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2081668 1968-03-30
JP2081568 1968-03-30

Publications (2)

Publication Number Publication Date
NL6904864A NL6904864A (nl) 1969-10-02
NL149607B true NL149607B (nl) 1976-05-17

Family

ID=26357804

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696904864A NL149607B (nl) 1968-03-30 1969-03-28 Licht modulerende inrichting.

Country Status (2)

Country Link
US (1) US3586415A (nl)
NL (1) NL149607B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920915B1 (nl) * 1968-09-13 1974-05-28
JPS493849B1 (nl) * 1969-03-15 1974-01-29
US3924924A (en) * 1970-12-09 1975-12-09 Hitachi Ltd Holographic memory utilizing a changeable phase object and coherent subtraction
US3704937A (en) * 1971-02-26 1972-12-05 Du Pont Optical line scanner using a coupled ferroelastic-ferroelectric crystal plate
JPH05235416A (ja) * 1992-02-21 1993-09-10 Murata Mfg Co Ltd 強誘電体薄膜素子
US5621559A (en) * 1994-04-18 1997-04-15 California Institute Of Technology Ferroelectric optical computing device with low optical power non-destructive read-out
US7586233B2 (en) * 2003-05-23 2009-09-08 Virginia Tech Intellectual Properties, Inc. Ferroelastic ceramic-reinforced metal matrix composites
EP3290997B1 (en) * 2016-09-02 2020-07-01 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Magneto-optical light modulator

Also Published As

Publication number Publication date
US3586415A (en) 1971-06-22
NL6904864A (nl) 1969-10-02
DE1916025A1 (de) 1969-10-16
DE1916025B2 (de) 1977-04-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HIBACHI