FR732573A - Advanced reflector device - Google Patents
Advanced reflector deviceInfo
- Publication number
- FR732573A FR732573A FR732573DA FR732573A FR 732573 A FR732573 A FR 732573A FR 732573D A FR732573D A FR 732573DA FR 732573 A FR732573 A FR 732573A
- Authority
- FR
- France
- Prior art keywords
- reflector device
- advanced
- advanced reflector
- reflector
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR732573T | 1932-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR732573A true FR732573A (en) | 1932-09-22 |
Family
ID=9122535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR732573D Expired FR732573A (en) | 1932-03-02 | 1932-03-02 | Advanced reflector device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR732573A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498426A (en) * | 1947-03-24 | 1950-02-21 | Roy W Johnson | Catadioptric reflex reflecting lens |
-
1932
- 1932-03-02 FR FR732573D patent/FR732573A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498426A (en) * | 1947-03-24 | 1950-02-21 | Roy W Johnson | Catadioptric reflex reflecting lens |
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