BE676124A - - Google Patents
Info
- Publication number
- BE676124A BE676124A BE676124DA BE676124A BE 676124 A BE676124 A BE 676124A BE 676124D A BE676124D A BE 676124DA BE 676124 A BE676124 A BE 676124A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR5334A FR1432792A (fr) | 1965-02-12 | 1965-02-12 | Dispositif de protection d'une surface contre les salissures et la corrosion |
| FR19209A FR88044E (fr) | 1965-06-02 | 1965-06-02 | Dispositif de protection d'une surface contre les salissures et la corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE676124A true BE676124A (xx) | 1966-06-16 |
Family
ID=26161999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE676124D BE676124A (xx) | 1965-02-12 | 1966-02-07 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT269513B (xx) |
| BE (1) | BE676124A (xx) |
| ES (1) | ES322909A1 (xx) |
| GB (1) | GB1138451A (xx) |
| NL (1) | NL6601759A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0211989A1 (de) * | 1985-08-22 | 1987-03-04 | Albrecht Bäumer KG Spezialmaschinenfabrik | Verfahren und Gerät zur Abschätzung der Menge des wulstförmigen Vorratsmaterials zwischen Kalanderwalzen |
| US5406413A (en) * | 1991-07-30 | 1995-04-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens cover apparatus of optical instrument |
| SE514473C2 (sv) * | 1999-03-02 | 2001-02-26 | Alfa Laval Agri Ab | Skyddsanordning för en spenlokaliserare |
| WO2024028707A1 (en) * | 2022-08-03 | 2024-02-08 | Georgia-Pacific Gypsum Llc | Apparatuses and systems for shielding an optical sensor, self-cleaning optical sensor assembly, and methods of using the same |
-
1966
- 1966-02-07 BE BE676124D patent/BE676124A/xx unknown
- 1966-02-10 AT AT119366A patent/AT269513B/de active
- 1966-02-11 ES ES0322909A patent/ES322909A1/es not_active Expired
- 1966-02-11 GB GB6246/66A patent/GB1138451A/en not_active Expired
- 1966-02-11 NL NL6601759A patent/NL6601759A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1138451A (en) | 1969-01-01 |
| AT269513B (de) | 1969-03-25 |
| ES322909A1 (es) | 1966-08-01 |
| NL6601759A (xx) | 1966-08-15 |