IP Library › Granted Patent US 12,032,160
Granted Patent B2
US 12,032,160 · App. 17/202,491 · Granted Jul 9, 2024

Data projection system

Inventors: Matthias Burkhardt (Eichenberg, DE); Christoph Erler (Jena, DE); Alexandre Gatto (Jena Muenchenroda, DE)
Assignee: Carl Zeiss Jena Gmbh
G02B27/0103G02B26/12G02B3/08G02B26/101G02B2027/0107G02B2027/013
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Quick Facts
Patent No.
US 12,032,160
App. No.
17/202,491
Granted
Jul 9, 2024
Kind
B2
Abstract

An imaging apparatus has a plurality of light-emitting elements arranged in a first direction along a line for generating a plurality of modulated light beams wherein the plurality of light-emitting elements comprises a plurality of optical elements, which are arranged in the first direction, and a laser projector apparatus for scanning the optical elements in the first direction. A deflection apparatus is included for adjustably deflecting the plurality of modulated light beams in a second direction, wherein the second direction differs from the first direction; and wherein the deflection apparatus comprises a rotating element and the optical elements are arranged on the rotating element.

Claims (30)

1. An imaging apparatus, comprising:

a plurality of light-emitting elements arranged in a first direction along a line for generating a plurality of modulated light beams;

wherein the plurality of light-emitting elements comprises a plurality of optical elements, which are arranged in the first direction, and a laser projector apparatus for scanning the optical elements in the first direction;

a deflection apparatus for adjustably deflecting the plurality of modulated light beams in a second direction, wherein the second direction differs from the first direction; and

wherein the deflection apparatus comprises a rotating element and the optical elements are arranged on the rotating element.

2. The imaging apparatus as claimed in claim 1 , wherein the second direction is substantially perpendicular to the first direction.

3. The imaging apparatus as claimed in claim 1 , further comprising an optical arrangement for collimating the plurality of modulated light beams in the second direction.

4. The imaging apparatus as claimed in claim 3 , wherein at least one element of the optical arrangement serves as the deflection apparatus.

5. The imaging apparatus as claimed in claim 3 , wherein the optical arrangement comprises a cylindrical lens extending in the first direction.

6. The imaging apparatus as claimed in claim 3 , wherein the optical arrangement comprises a liquid-crystal lens.

7. The imaging apparatus as claimed in claim 6 , further including an electrode structure wherein a voltage profile which is applicable to the liquid-crystal lens is spatially displaceable for implementing the deflection apparatus.

8. The imaging apparatus as claimed in claim 1 , wherein the plurality of light-emitting elements comprises a plurality of light source elements.

9. The imaging apparatus as claimed in claim 8 , wherein the plurality of light source elements comprises one of: a plurality of light-emitting diodes, a plurality of organic light-emitting diodes, and a plurality of lasers.

10. The imaging apparatus as claimed in claim 1 , wherein the rotating element comprises a star-shaped or polygonal cross section.

11. An imaging apparatus, comprising:

a plurality of light-emitting elements arranged in a first direction along a line for generating a plurality of modulated light beams;

a deflection apparatus for adjustably deflecting the plurality of modulated light beams in a second direction, wherein the second direction differs from the first direction; and

an optical arrangement comprising a liquid-crystal lens for collimating the plurality of modulated light beams in the second direction.

12. The imaging apparatus as claimed in claim 11 , wherein the second direction is substantially perpendicular to the first direction.

13. The imaging apparatus as claimed in claim 11 , wherein the optical arrangement comprises a cylindrical lens extending in the first direction.

14. The imaging apparatus as claimed in claim 11 , wherein the plurality of light-emitting elements comprises a plurality of light source elements.

15. The imaging apparatus as claimed in claim 14 , wherein the plurality of light source elements comprises one of: a plurality of light-emitting diodes, a plurality of organic light-emitting diodes, and a plurality of lasers.

16. The imaging apparatus as claimed in claim 11 , further comprising a rotating element that comprises a polygonal cross section.

17. An imaging apparatus, comprising:

a plurality of light-emitting elements arranged in a first direction along a line for generating a plurality of modulated light beams;

a deflection apparatus for adjustably deflecting the plurality of modulated light beams in a second direction, wherein the second direction differs from the first direction;

an optical arrangement comprising a liquid-crystal lens for collimating the plurality of modulated light beams in the second direction; and further including an electrode structure wherein a voltage profile which is applicable to the liquid-crystal lens is spatially displaceable for implementing the deflection apparatus.

18. The imaging apparatus as claimed in claim 17 , wherein the second direction is substantially perpendicular to the first direction.

19. The imaging apparatus as claimed in claim 17 , wherein the plurality of light-emitting elements comprises a plurality of light source elements.

20. The imaging apparatus as claimed in claim 19 , wherein the plurality of light source elements comprises one of: a plurality of light-emitting diodes, a plurality of organic light-emitting diodes, and a plurality of lasers.

Priority Claims (1)
DE 10 2015 104 085.9 · Mar 18, 2015 · national
Continuity (2)
Division 15559209
Related Publication 20210239977A1 · Aug 5, 2021