JPH089713Y2 - セクタ開閉装置 - Google Patents
セクタ開閉装置Info
- Publication number
- JPH089713Y2 JPH089713Y2 JP1989132865U JP13286589U JPH089713Y2 JP H089713 Y2 JPH089713 Y2 JP H089713Y2 JP 1989132865 U JP1989132865 U JP 1989132865U JP 13286589 U JP13286589 U JP 13286589U JP H089713 Y2 JPH089713 Y2 JP H089713Y2
- Authority
- JP
- Japan
- Prior art keywords
- biometal
- sector
- opening
- voltage
- base 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.)
- Expired - Lifetime
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 13
- 230000004043 responsiveness Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Shutters For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989132865U JPH089713Y2 (ja) | 1989-11-15 | 1989-11-15 | セクタ開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989132865U JPH089713Y2 (ja) | 1989-11-15 | 1989-11-15 | セクタ開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0371331U JPH0371331U (en]) | 1991-07-18 |
JPH089713Y2 true JPH089713Y2 (ja) | 1996-03-21 |
Family
ID=31680296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989132865U Expired - Lifetime JPH089713Y2 (ja) | 1989-11-15 | 1989-11-15 | セクタ開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089713Y2 (en]) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60189782A (ja) * | 1984-03-11 | 1985-09-27 | 時枝 直満 | 表示装置 |
JPS6250739A (ja) * | 1985-08-29 | 1987-03-05 | Copal Co Ltd | シヤツタ |
JPS61144631A (ja) * | 1984-12-18 | 1986-07-02 | Matsushita Electric Ind Co Ltd | 絞り装置 |
JPS6336229A (ja) * | 1986-07-31 | 1988-02-16 | Kyocera Corp | 電磁駆動シヤツタ |
-
1989
- 1989-11-15 JP JP1989132865U patent/JPH089713Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0371331U (en]) | 1991-07-18 |
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