FR2415313B1 - - Google Patents
Info
- Publication number
- FR2415313B1 FR2415313B1 FR7801537A FR7801537A FR2415313B1 FR 2415313 B1 FR2415313 B1 FR 2415313B1 FR 7801537 A FR7801537 A FR 7801537A FR 7801537 A FR7801537 A FR 7801537A FR 2415313 B1 FR2415313 B1 FR 2415313B1
- 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)
- Holo Graphy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801537A FR2415313A1 (fr) | 1978-01-19 | 1978-01-19 | Procede d'obtention d'un nouveau produit birefringent, produit ainsi obtenu et ses applications et dispositif de mise en oeuvre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801537A FR2415313A1 (fr) | 1978-01-19 | 1978-01-19 | Procede d'obtention d'un nouveau produit birefringent, produit ainsi obtenu et ses applications et dispositif de mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2415313A1 FR2415313A1 (fr) | 1979-08-17 |
FR2415313B1 true FR2415313B1 (fi) | 1980-07-18 |
Family
ID=9203657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7801537A Granted FR2415313A1 (fr) | 1978-01-19 | 1978-01-19 | Procede d'obtention d'un nouveau produit birefringent, produit ainsi obtenu et ses applications et dispositif de mise en oeuvre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2415313A1 (fi) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1096064B (de) * | 1956-04-03 | 1960-12-29 | Erwin Kaesemann | Verfahren zur insbesondere stereoskopischen Ergaenzung gegebener Bildaufzeichnungen durch polarisierende Flaechenelemente |
US3622220A (en) * | 1969-10-08 | 1971-11-23 | Bell Telephone Labor Inc | Holographic optical polarizers and beam splitters |
US3724938A (en) * | 1969-11-28 | 1973-04-03 | D Nepela | Variable contrast image projection |
-
1978
- 1978-01-19 FR FR7801537A patent/FR2415313A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2415313A1 (fr) | 1979-08-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |