DE29516768U1 - Dipped mirror lens - Google Patents
Dipped mirror lensInfo
- Publication number
- DE29516768U1 DE29516768U1 DE29516768U DE29516768U DE29516768U1 DE 29516768 U1 DE29516768 U1 DE 29516768U1 DE 29516768 U DE29516768 U DE 29516768U DE 29516768 U DE29516768 U DE 29516768U DE 29516768 U1 DE29516768 U1 DE 29516768U1
- Authority
- DE
- Germany
- Prior art keywords
- dipped
- mirror lens
- mirror
- lens
- dipped mirror
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0816—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29516768U DE29516768U1 (en) | 1995-10-24 | 1995-10-24 | Dipped mirror lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29516768U DE29516768U1 (en) | 1995-10-24 | 1995-10-24 | Dipped mirror lens |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29516768U1 true DE29516768U1 (en) | 1996-02-01 |
Family
ID=8014477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29516768U Expired - Lifetime DE29516768U1 (en) | 1995-10-24 | 1995-10-24 | Dipped mirror lens |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29516768U1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0833180A2 (en) * | 1996-09-26 | 1998-04-01 | Carl Zeiss | Catadioptric objective for microlithographic reduction |
US6169627B1 (en) | 1996-09-26 | 2001-01-02 | Carl-Zeiss-Stiftung | Catadioptric microlithographic reduction objective |
US6631036B2 (en) | 1996-09-26 | 2003-10-07 | Carl-Zeiss-Stiftung | Catadioptric objective |
USRE42570E1 (en) | 1996-09-26 | 2011-07-26 | Carl Zeiss Smt Gmbh | Catadioptric objective |
-
1995
- 1995-10-24 DE DE29516768U patent/DE29516768U1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0833180A2 (en) * | 1996-09-26 | 1998-04-01 | Carl Zeiss | Catadioptric objective for microlithographic reduction |
EP0833180A3 (en) * | 1996-09-26 | 1998-07-22 | Carl Zeiss | Catadioptric objective for microlithographic reduction |
US6169627B1 (en) | 1996-09-26 | 2001-01-02 | Carl-Zeiss-Stiftung | Catadioptric microlithographic reduction objective |
US6631036B2 (en) | 1996-09-26 | 2003-10-07 | Carl-Zeiss-Stiftung | Catadioptric objective |
USRE42570E1 (en) | 1996-09-26 | 2011-07-26 | Carl Zeiss Smt Gmbh | Catadioptric objective |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R086 | Non-binding declaration of licensing interest | ||
R207 | Utility model specification |
Effective date: 19960314 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 19990803 |