NL6817479A - - Google Patents
Info
- Publication number
- NL6817479A NL6817479A NL6817479A NL6817479A NL6817479A NL 6817479 A NL6817479 A NL 6817479A NL 6817479 A NL6817479 A NL 6817479A NL 6817479 A NL6817479 A NL 6817479A NL 6817479 A NL6817479 A NL 6817479A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5600767 | 1967-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817479A true NL6817479A (fr) | 1969-06-10 |
Family
ID=10475493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817479A NL6817479A (fr) | 1967-12-08 | 1968-12-05 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1813073A1 (fr) |
| NL (1) | NL6817479A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249796A (en) * | 1979-06-21 | 1981-02-10 | International Business Machines Corporation | Projection display device |
-
1968
- 1968-12-05 NL NL6817479A patent/NL6817479A/xx unknown
- 1968-12-06 DE DE19681813073 patent/DE1813073A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1813073A1 (de) | 1969-06-19 |