CA1110890A - Systeme pour illuminer un champ annulaire - Google Patents
Systeme pour illuminer un champ annulaireInfo
- Publication number
- CA1110890A CA1110890A CA354,214A CA354214A CA1110890A CA 1110890 A CA1110890 A CA 1110890A CA 354214 A CA354214 A CA 354214A CA 1110890 A CA1110890 A CA 1110890A
- Authority
- CA
- Canada
- Prior art keywords
- field
- axis
- annular
- image
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 6
- 210000001747 pupil Anatomy 0.000 description 30
- 238000005286 illumination Methods 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 239000005350 fused silica glass Substances 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005297 pyrex Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA354,214A CA1110890A (fr) | 1976-09-22 | 1980-06-17 | Systeme pour illuminer un champ annulaire |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72535176A | 1976-09-22 | 1976-09-22 | |
| US725,351 | 1976-09-22 | ||
| CA287,089A CA1090183A (fr) | 1976-09-22 | 1977-09-20 | Systeme d'eclairage d'un champ annulaire |
| CA354,214A CA1110890A (fr) | 1976-09-22 | 1980-06-17 | Systeme pour illuminer un champ annulaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110890A true CA1110890A (fr) | 1981-10-20 |
Family
ID=27165290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA354,214A Expired CA1110890A (fr) | 1976-09-22 | 1980-06-17 | Systeme pour illuminer un champ annulaire |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1110890A (fr) |
-
1980
- 1980-06-17 CA CA354,214A patent/CA1110890A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19981020 |