JPS5289945A - Thin film light modulating element - Google Patents

Thin film light modulating element

Info

Publication number
JPS5289945A
JPS5289945A JP598676A JP598676A JPS5289945A JP S5289945 A JPS5289945 A JP S5289945A JP 598676 A JP598676 A JP 598676A JP 598676 A JP598676 A JP 598676A JP S5289945 A JPS5289945 A JP S5289945A
Authority
JP
Japan
Prior art keywords
thin film
light modulating
modulating element
film light
piezoelectric plate
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.)
Pending
Application number
JP598676A
Other languages
Japanese (ja)
Inventor
Hiroyuki Takeuchi
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
Priority to JP598676A priority Critical patent/JPS5289945A/en
Publication of JPS5289945A publication Critical patent/JPS5289945A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a small element of low light loss by controlling light transmissivity with surface elastic waves propagating on a thin piezoelectric plate.
COPYRIGHT: (C)1977,JPO&Japio
JP598676A 1976-01-23 1976-01-23 Thin film light modulating element Pending JPS5289945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP598676A JPS5289945A (en) 1976-01-23 1976-01-23 Thin film light modulating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP598676A JPS5289945A (en) 1976-01-23 1976-01-23 Thin film light modulating element

Publications (1)

Publication Number Publication Date
JPS5289945A true JPS5289945A (en) 1977-07-28

Family

ID=11626115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP598676A Pending JPS5289945A (en) 1976-01-23 1976-01-23 Thin film light modulating element

Country Status (1)

Country Link
JP (1) JPS5289945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02178635A (en) * 1988-12-29 1990-07-11 Fujitsu Ltd Optical resonance type filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02178635A (en) * 1988-12-29 1990-07-11 Fujitsu Ltd Optical resonance type filter

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