FR2211667B2 - - Google Patents
Info
- Publication number
- FR2211667B2 FR2211667B2 FR7246023A FR7246023A FR2211667B2 FR 2211667 B2 FR2211667 B2 FR 2211667B2 FR 7246023 A FR7246023 A FR 7246023A FR 7246023 A FR7246023 A FR 7246023A FR 2211667 B2 FR2211667 B2 FR 2211667B2
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7246023A FR2211667A2 (en) | 1972-12-22 | 1972-12-22 | Transparent plastic chip for birefringent device - is preformed semi-cylindrical shape to stabilize stresses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7246023A FR2211667A2 (en) | 1972-12-22 | 1972-12-22 | Transparent plastic chip for birefringent device - is preformed semi-cylindrical shape to stabilize stresses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211667A2 FR2211667A2 (en) | 1974-07-19 |
| FR2211667B2 true FR2211667B2 (OSRAM) | 1976-06-04 |
Family
ID=9109212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7246023A Granted FR2211667A2 (en) | 1972-12-22 | 1972-12-22 | Transparent plastic chip for birefringent device - is preformed semi-cylindrical shape to stabilize stresses |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2211667A2 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637563A1 (de) * | 1996-09-14 | 1998-03-19 | Zeiss Carl Fa | Doppelbrechende Planplattenanordnung und DUV-Viertelwellenplatte |
| US6268962B1 (en) * | 2000-01-13 | 2001-07-31 | Raytheon Company | Reeder rotator |
-
1972
- 1972-12-22 FR FR7246023A patent/FR2211667A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2211667A2 (en) | 1974-07-19 |