JPH0624817Y2 - 電歪素子を用いたカメラ用シャッター - Google Patents

電歪素子を用いたカメラ用シャッター

Info

Publication number
JPH0624817Y2
JPH0624817Y2 JP1989004307U JP430789U JPH0624817Y2 JP H0624817 Y2 JPH0624817 Y2 JP H0624817Y2 JP 1989004307 U JP1989004307 U JP 1989004307U JP 430789 U JP430789 U JP 430789U JP H0624817 Y2 JPH0624817 Y2 JP H0624817Y2
Authority
JP
Japan
Prior art keywords
electrostrictive element
plate
piezoelectric ceramic
shutter
blade
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 - Lifetime
Application number
JP1989004307U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0295328U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
清 當摩
晴樹 大江
国夫 松本
信義 井上
和幸 根本
利法 比知屋
Original Assignee
株式会社コパル
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 株式会社コパル filed Critical 株式会社コパル
Priority to JP1989004307U priority Critical patent/JPH0624817Y2/ja
Publication of JPH0295328U publication Critical patent/JPH0295328U/ja
Application granted granted Critical
Publication of JPH0624817Y2 publication Critical patent/JPH0624817Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (AREA)
JP1989004307U 1989-01-18 1989-01-18 電歪素子を用いたカメラ用シャッター Expired - Lifetime JPH0624817Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989004307U JPH0624817Y2 (ja) 1989-01-18 1989-01-18 電歪素子を用いたカメラ用シャッター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989004307U JPH0624817Y2 (ja) 1989-01-18 1989-01-18 電歪素子を用いたカメラ用シャッター

Publications (2)

Publication Number Publication Date
JPH0295328U JPH0295328U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-30
JPH0624817Y2 true JPH0624817Y2 (ja) 1994-06-29

Family

ID=31206706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989004307U Expired - Lifetime JPH0624817Y2 (ja) 1989-01-18 1989-01-18 電歪素子を用いたカメラ用シャッター

Country Status (1)

Country Link
JP (1) JPH0624817Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0295328U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-30

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