CN104584248A - 压电材料、压电元件和电子装置 - Google Patents

压电材料、压电元件和电子装置 Download PDF

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Publication number
CN104584248A
CN104584248A CN201380045336.3A CN201380045336A CN104584248A CN 104584248 A CN104584248 A CN 104584248A CN 201380045336 A CN201380045336 A CN 201380045336A CN 104584248 A CN104584248 A CN 104584248A
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China
Prior art keywords
piezoelectric
piezoelectric element
piezoelectric material
present
laminated
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CN201380045336.3A
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Chinese (zh)
Inventor
渡边隆之
村上俊介
上田未纪
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Canon Inc
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Canon Inc
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Publication of CN104584248A publication Critical patent/CN104584248A/zh
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    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8542—Alkali metal based oxides, e.g. lithium, sodium or potassium niobates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
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    • G—PHYSICS
    • G02—OPTICS
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    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
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    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H04N23/811—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation by dust removal, e.g. from surfaces of the image sensor or processing of the image signal output by the electronic image sensor
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    • H10N30/01—Manufacture or treatment
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