JP4425779B2 - 露光装置 - Google Patents
露光装置 Download PDFInfo
- Publication number
- JP4425779B2 JP4425779B2 JP2004377983A JP2004377983A JP4425779B2 JP 4425779 B2 JP4425779 B2 JP 4425779B2 JP 2004377983 A JP2004377983 A JP 2004377983A JP 2004377983 A JP2004377983 A JP 2004377983A JP 4425779 B2 JP4425779 B2 JP 4425779B2
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- JP
- Japan
- Prior art keywords
- liquid crystal
- photosensitive drum
- crystal lens
- electrode
- optical
- 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 - Fee Related
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Description
光軸が貫通する第1の側面における上下辺の中央部及び左右辺の中央部の4箇所のそれぞれに形成した第1の電極と、前記光軸の周囲で前記第1の電極を繋ぐ環状の抵抗体と、前記光軸が貫通する第2の側面に前記抵抗体に対向して形成された環状の第2の電極と、を備えたことを特徴とする。
2 半導体レーザ(光源)
3 光学レンズ
4 液晶レンズ
5 ポリゴンミラー
6 制御回路
11 感光体ドラム
43a〜43d 電極(第1の電極)
44 環状の電極(第2の電極)
45 抵抗体
Claims (1)
- 光源から照射された光ビームの光学補正を行う液晶レンズにおいて、
光軸が貫通する第1の側面における上下辺の中央部及び左右辺の中央部の4箇所のそれぞれに形成した第1の電極と、前記光軸の周囲で前記第1の電極を繋ぐ環状の抵抗体と、前記光軸が貫通する第2の側面に前記抵抗体に対向して形成された環状の第2の電極と、を備えたことを特徴とする液晶レンズ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004377983A JP4425779B2 (ja) | 2004-12-27 | 2004-12-27 | 露光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004377983A JP4425779B2 (ja) | 2004-12-27 | 2004-12-27 | 露光装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000180395A Division JP3647723B2 (ja) | 2000-06-15 | 2000-06-15 | 露光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005148762A JP2005148762A (ja) | 2005-06-09 |
JP4425779B2 true JP4425779B2 (ja) | 2010-03-03 |
Family
ID=34698145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004377983A Expired - Fee Related JP4425779B2 (ja) | 2004-12-27 | 2004-12-27 | 露光装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4425779B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103744237A (zh) * | 2014-01-21 | 2014-04-23 | 东南大学 | 一种中心点电极引出型向列相自适应液晶透镜 |
CN103760711A (zh) * | 2014-01-21 | 2014-04-30 | 东南大学 | 一种中心点电极引出型蓝相液晶透镜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3047082B2 (ja) * | 1991-08-27 | 2000-05-29 | 株式会社日立製作所 | 合焦点機構 |
JPH05100201A (ja) * | 1991-10-09 | 1993-04-23 | Seiko Epson Corp | 可変焦点レンズ |
-
2004
- 2004-12-27 JP JP2004377983A patent/JP4425779B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103744237A (zh) * | 2014-01-21 | 2014-04-23 | 东南大学 | 一种中心点电极引出型向列相自适应液晶透镜 |
CN103760711A (zh) * | 2014-01-21 | 2014-04-30 | 东南大学 | 一种中心点电极引出型蓝相液晶透镜 |
Also Published As
Publication number | Publication date |
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JP2005148762A (ja) | 2005-06-09 |
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