GB2077253B - Optically useful transparent materials and devices containing them - Google Patents

Optically useful transparent materials and devices containing them

Info

Publication number
GB2077253B
GB2077253B GB8116872A GB8116872A GB2077253B GB 2077253 B GB2077253 B GB 2077253B GB 8116872 A GB8116872 A GB 8116872A GB 8116872 A GB8116872 A GB 8116872A GB 2077253 B GB2077253 B GB 2077253B
Authority
GB
United Kingdom
Prior art keywords
transparent materials
devices containing
optically useful
useful transparent
optically
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
GB8116872A
Other versions
GB2077253A (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.)
Hitachi Ltd
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 GB2077253A publication Critical patent/GB2077253A/en
Application granted granted Critical
Publication of GB2077253B publication Critical patent/GB2077253B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
    • 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
    • G02F1/0009—Materials therefor
    • G02F1/0018—Electro-optical materials
    • G02F1/0027—Ferro-electric materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
GB8116872A 1980-06-04 1981-06-02 Optically useful transparent materials and devices containing them Expired GB2077253B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7422180A JPS571277A (en) 1980-06-04 1980-06-04 Transparent ceramics for optical element, and optical element

Publications (2)

Publication Number Publication Date
GB2077253A GB2077253A (en) 1981-12-16
GB2077253B true GB2077253B (en) 1984-01-18

Family

ID=13540908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8116872A Expired GB2077253B (en) 1980-06-04 1981-06-02 Optically useful transparent materials and devices containing them

Country Status (3)

Country Link
JP (1) JPS571277A (en)
DE (1) DE3121743A1 (en)
GB (1) GB2077253B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994421A (en) * 1988-12-02 1991-02-19 Eastman Kodak Company Electro-optical polycrystalline barium lanthanum titanium niobate
US4978646A (en) * 1989-03-03 1990-12-18 Corning Incorporated Capacitors and high dielectric constant ceramics therefor
DE4223186A1 (en) * 1992-07-15 1994-01-20 Hoechst Ceram Tec Ag Sinterable offset at low temperatures for the production of piezoelectric, ceramic shaped bodies and shaped bodies produced therefrom by sintering
KR100438330B1 (en) * 2001-03-06 2004-07-02 조진형 Optically transparent conducting transition metaloxides
TWI255805B (en) * 2004-03-24 2006-06-01 Univ Tsinghua A tunable device with lead barium zirconate
AT515462B1 (en) * 2014-02-17 2018-07-15 Guenter Dipl Ing Dr Engel Ceramic material and capacitor with the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666666A (en) 1969-12-17 1972-05-30 Atomic Energy Commission Ferroelectric ceramic materials
DE2449698A1 (en) 1973-10-19 1975-04-30 Hitachi Ltd PROCESS FOR PRODUCING AN OPTICALLY TRANSPARENT ABO TIEF 3 CERAMIC

Also Published As

Publication number Publication date
JPS571277A (en) 1982-01-06
DE3121743A1 (en) 1982-02-11
GB2077253A (en) 1981-12-16

Similar Documents

Publication Publication Date Title
DE3164989D1 (en) Electro-optical device and electro-optical light controlling device
DE3163977D1 (en) Transparent soap
GB2079300B (en) Transparent silicone emulsions
JPS57109910A (en) Optical device
GB8513770D0 (en) Optically non-linear materials
DE3371419D1 (en) Optical materials
DE3364684D1 (en) Optical materials
JPS5753723A (en) Optical device
GB2114768B (en) Bistable optical device
JPS57119304A (en) Slender matter containing one or more optical fibers
JPS56104982A (en) Manufacture of optically transparent agent
GB8323505D0 (en) Optical element
ZA813500B (en) Glass encapsulated materials
JPS5778133A (en) Modified amorphous glass substance
DK428281A (en) CONTAINER AND LOW THEREOF
GB2081922B (en) Electrochromic device
GB2077253B (en) Optically useful transparent materials and devices containing them
JPS57112717A (en) Optical display cell and its manufacture
DE3170701D1 (en) Helichromic compounds and displays
JPS5738491A (en) Figure display output device
GB2077422B (en) Optical weighing
GB2118765B (en) Bistable optical device
DE3175109D1 (en) Electro-optic devices
JPS5746285A (en) Electro-optical device
JPS56104981A (en) Optically transparent agent mixture

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000602