BE686177A - - Google Patents
Info
- Publication number
- BE686177A BE686177A BE686177DA BE686177A BE 686177 A BE686177 A BE 686177A BE 686177D A BE686177D A BE 686177DA BE 686177 A BE686177 A BE 686177A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48363765A | 1965-08-30 | 1965-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686177A true BE686177A (en:Method) | 1967-02-01 |
Family
ID=23920887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686177D BE686177A (en:Method) | 1965-08-30 | 1966-08-30 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT264742B (en:Method) |
| BE (1) | BE686177A (en:Method) |
| DE (1) | DE1596649B1 (en:Method) |
| ES (1) | ES330674A1 (en:Method) |
| GB (1) | GB1129539A (en:Method) |
| NL (1) | NL6612149A (en:Method) |
| SE (1) | SE322336B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034686B (en) * | 1978-11-06 | 1983-05-05 | Philips Electronic Associated | Master replicating tool |
| WO1985000060A1 (en) * | 1983-06-15 | 1985-01-03 | Neal Keith Jones | Thin plastic corrector lenses for optical systems |
| US6373552B1 (en) | 1999-01-20 | 2002-04-16 | Asm Lithography B.V. | Optical correction plate, and its application in a lithographic projection apparatus |
-
1966
- 1966-08-01 GB GB34491/66A patent/GB1129539A/en not_active Expired
- 1966-08-19 DE DE19661596649 patent/DE1596649B1/de active Pending
- 1966-08-29 ES ES0330674A patent/ES330674A1/es not_active Expired
- 1966-08-29 SE SE11608/66A patent/SE322336B/xx unknown
- 1966-08-29 NL NL6612149A patent/NL6612149A/xx unknown
- 1966-08-30 AT AT823066A patent/AT264742B/de active
- 1966-08-30 BE BE686177D patent/BE686177A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE322336B (en:Method) | 1970-04-06 |
| AT264742B (de) | 1968-09-10 |
| ES330674A1 (es) | 1967-06-16 |
| GB1129539A (en) | 1968-10-09 |
| NL6612149A (en:Method) | 1967-03-01 |
| DE1596649B1 (de) | 1970-12-03 |