JP4417675B2 - 多光子吸収媒体およびそれを用いた露光方法 - Google Patents
多光子吸収媒体およびそれを用いた露光方法 Download PDFInfo
- Publication number
- JP4417675B2 JP4417675B2 JP2003319736A JP2003319736A JP4417675B2 JP 4417675 B2 JP4417675 B2 JP 4417675B2 JP 2003319736 A JP2003319736 A JP 2003319736A JP 2003319736 A JP2003319736 A JP 2003319736A JP 4417675 B2 JP4417675 B2 JP 4417675B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- multiphoton absorption
- multiphoton
- exposure
- absorption
- 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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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
Description
11 パルスレーザ
12 ミラー
13 集光レンズ
14 光ディスク
14a 光ディスクの一表面
14b 光ディスクの他表面
20 光変調器
21 変調器駆動回路
22 制御部
Claims (3)
- 多光子吸収材料を含んで所定の厚さを有し、一表面から内部に向けて照射された光を受けて多光子吸収による光反応を起こす、情報記録あるいは光造形に用いられる多光子吸収媒体において、
前記光に対する反応性が、前記多光子吸収材料の濃度が変えられることにより、前記一表面から他表面に向かって次第に増大していることを特徴とする多光子吸収媒体。 - 前記光反応が、光重合反応、光異性化反応および光分解反応のうちの少なくとも1つであることを特徴とする請求項1記載の多光子吸収媒体。
- 請求項1または2記載の多光子吸収媒体に対して露光により情報記録あるいは光造形を行うときに、前記一表面から内部に向けて、所定の収束位置で収束する状態に光を照射して該多光子吸収材料を露光させることを特徴とする多光子吸収露光方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003319736A JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
US10/936,805 US20050116207A1 (en) | 2003-09-11 | 2004-09-09 | Multi-photon absorber medium and method of exposure using the same |
US12/128,802 US20080272346A1 (en) | 2003-09-11 | 2008-05-29 | Multi-Photon Absorber Medium and Method of Exposure Using the Same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003319736A JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005084618A JP2005084618A (ja) | 2005-03-31 |
JP4417675B2 true JP4417675B2 (ja) | 2010-02-17 |
Family
ID=34418601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003319736A Expired - Fee Related JP4417675B2 (ja) | 2003-09-11 | 2003-09-11 | 多光子吸収媒体およびそれを用いた露光方法 |
Country Status (2)
Country | Link |
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US (2) | US20050116207A1 (ja) |
JP (1) | JP4417675B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009070438A1 (en) | 2007-11-30 | 2009-06-04 | Bausch & Lomb Incorporated | Optical material and method for modifying the refractive index |
US9060847B2 (en) * | 2008-05-19 | 2015-06-23 | University Of Rochester | Optical hydrogel material with photosensitizer and method for modifying the refractive index |
US9144491B2 (en) | 2011-06-02 | 2015-09-29 | University Of Rochester | Method for modifying the refractive index of an optical material |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267913B1 (en) * | 1996-11-12 | 2001-07-31 | California Institute Of Technology | Two-photon or higher-order absorbing optical materials and methods of use |
KR19990045450A (ko) * | 1997-11-25 | 1999-06-25 | 가나이 쓰도무 | 정보의 광기록 또는 재생방법 및 광기록 또는 재생장치 |
US6512606B1 (en) * | 1999-07-29 | 2003-01-28 | Siros Technologies, Inc. | Optical storage media and method for optical data storage via local changes in reflectivity of a format grating |
US20030052311A1 (en) * | 2001-07-06 | 2003-03-20 | Yoshio Inagaki | Two-photon absorption composition |
US7112616B2 (en) * | 2003-03-25 | 2006-09-26 | Fuji Photo Film Co., Ltd. | Two-photon absorbing polymerizable composition and polymerization process thereof |
US7771915B2 (en) * | 2003-06-27 | 2010-08-10 | Fujifilm Corporation | Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method |
-
2003
- 2003-09-11 JP JP2003319736A patent/JP4417675B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-09 US US10/936,805 patent/US20050116207A1/en not_active Abandoned
-
2008
- 2008-05-29 US US12/128,802 patent/US20080272346A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050116207A1 (en) | 2005-06-02 |
JP2005084618A (ja) | 2005-03-31 |
US20080272346A1 (en) | 2008-11-06 |
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