JPH0349501U - - Google Patents
Info
- Publication number
- JPH0349501U JPH0349501U JP11060089U JP11060089U JPH0349501U JP H0349501 U JPH0349501 U JP H0349501U JP 11060089 U JP11060089 U JP 11060089U JP 11060089 U JP11060089 U JP 11060089U JP H0349501 U JPH0349501 U JP H0349501U
- Authority
- JP
- Japan
- Prior art keywords
- elastic membranes
- partition plate
- transparent
- transforms
- surrounded
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案の実施例に係るレンズの断面図
、第２図は斜視図、第３図は従来例に係るレンズ
の断面図である。
１……仕切板、２，３……弾性膜、４，５……
圧力ポート、６，７……内部空間。
FIG. 1 is a sectional view of a lens according to an embodiment of the present invention, FIG. 2 is a perspective view, and FIG. 3 is a sectional view of a conventional lens. 1... Partition plate, 2, 3... Elastic membrane, 4, 5...
Pressure port, 6, 7...Internal space.
Claims (1)
取り付け、前記仕切板１と弾性膜２，３に囲まれ
る内部空間６，７のそれぞれに圧力流体を供給し
て前記弾性膜２，３を変形させる焦点可変レンズ
。 Transparent elastic membranes 2 and 3 are attached to both sides of the transparent partition plate 1, and pressurized fluid is supplied to each of the internal spaces 6 and 7 surrounded by the partition plate 1 and the elastic membranes 2 and 3, so that the elastic membranes 2, A variable focus lens that transforms 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11060089U JPH0349501U (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11060089U JPH0349501U (en) | 1989-09-21 | 1989-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349501U true JPH0349501U (en) | 1991-05-15 |
Family
ID=31659125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11060089U Pending JPH0349501U (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10206609A (en) * | 1997-01-21 | 1998-08-07 | M L C:Kk | Optical device or lens therefor |
| JP2005284066A (en) * | 2004-03-30 | 2005-10-13 | Nippon Tenganyaku Kenkyusho:Kk | Variable focus lens and instrument and display using variable focus lens |
-
1989
- 1989-09-21 JP JP11060089U patent/JPH0349501U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10206609A (en) * | 1997-01-21 | 1998-08-07 | M L C:Kk | Optical device or lens therefor |
| JP2005284066A (en) * | 2004-03-30 | 2005-10-13 | Nippon Tenganyaku Kenkyusho:Kk | Variable focus lens and instrument and display using variable focus lens |