NL7205765A - - Google Patents
Info
- Publication number
- NL7205765A NL7205765A NL7205765A NL7205765A NL7205765A NL 7205765 A NL7205765 A NL 7205765A NL 7205765 A NL7205765 A NL 7205765A NL 7205765 A NL7205765 A NL 7205765A NL 7205765 A NL7205765 A NL 7205765A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE103172 | 1971-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7205765A true NL7205765A (en:Method) | 1972-11-09 |
Family
ID=3841515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7205765A NL7205765A (en:Method) | 1971-05-07 | 1972-04-28 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2219387A1 (en:Method) |
| FR (1) | FR2137493B1 (en:Method) |
| IT (1) | IT954909B (en:Method) |
| LU (1) | LU65155A1 (en:Method) |
| NL (1) | NL7205765A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE856038C (de) * | 1950-04-21 | 1952-11-17 | Hanfried Dr Dr-Ing Heitmueller | Blendschutzeinrichtung, vorzugsweise Blendschutzbrille |
-
1972
- 1972-04-12 LU LU65155D patent/LU65155A1/xx unknown
- 1972-04-18 FR FR7213587A patent/FR2137493B1/fr not_active Expired
- 1972-04-20 DE DE19722219387 patent/DE2219387A1/de active Pending
- 1972-04-26 IT IT23546/72A patent/IT954909B/it active
- 1972-04-28 NL NL7205765A patent/NL7205765A/ unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT954909B (it) | 1973-09-15 |
| FR2137493B1 (en:Method) | 1976-03-12 |
| DE2219387A1 (de) | 1972-11-23 |
| FR2137493A1 (en:Method) | 1972-12-29 |
| LU65155A1 (en:Method) | 1972-07-12 |