JPH0755521Y2 - 倍率可変レンズ装置 - Google Patents
倍率可変レンズ装置Info
- Publication number
- JPH0755521Y2 JPH0755521Y2 JP1989108436U JP10843689U JPH0755521Y2 JP H0755521 Y2 JPH0755521 Y2 JP H0755521Y2 JP 1989108436 U JP1989108436 U JP 1989108436U JP 10843689 U JP10843689 U JP 10843689U JP H0755521 Y2 JPH0755521 Y2 JP H0755521Y2
- Authority
- JP
- Japan
- Prior art keywords
- variable magnification
- fresnel lens
- lens
- lens device
- magnification lens
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108436U JPH0755521Y2 (ja) | 1989-09-18 | 1989-09-18 | 倍率可変レンズ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108436U JPH0755521Y2 (ja) | 1989-09-18 | 1989-09-18 | 倍率可変レンズ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347501U JPH0347501U (cs) | 1991-05-02 |
| JPH0755521Y2 true JPH0755521Y2 (ja) | 1995-12-20 |
Family
ID=31657077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108436U Expired - Lifetime JPH0755521Y2 (ja) | 1989-09-18 | 1989-09-18 | 倍率可変レンズ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755521Y2 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108169B2 (ja) * | 1992-05-07 | 1995-11-22 | 大阪商船三井船舶株式会社 | 活魚の長期間の海陸一貫輸送用コンテナに使用する活魚水槽内の水面維持装置 |
| JP5242036B2 (ja) * | 2006-10-12 | 2013-07-24 | 日立造船株式会社 | レーザ加工装置 |
| JP2009271095A (ja) * | 2008-04-08 | 2009-11-19 | Eamex Co | 可変焦点レンズ、オートフォーカス装置、および撮像装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138904A (ja) * | 1984-07-31 | 1986-02-25 | Canon Inc | 光学素子 |
| JPS63135901A (ja) * | 1986-11-27 | 1988-06-08 | Canon Inc | 光学素子の駆動装置 |
-
1989
- 1989-09-18 JP JP1989108436U patent/JPH0755521Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347501U (cs) | 1991-05-02 |
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