Illuminator, preferably an illuminator for active range estimation device, comprising: a source of laser radiation (2-a,2-b); a conditioning optics (3-a,3-b) for the source of laser radiation (2-a,2-b); a first dot pattern generator (DPG-1) receiving laser light from the conditioning optics (3-a,3-b) and configured to produce a number N of first divergent rays r, r, …, r, …, r, forming a first pattern P1, and a second dot pattern generator (DPG-2) receiving laser radiation from the conditioning optics (3- a,3-b) and configured to produce a number N of second divergent rays forming a second pattern r, r, …, r, …, r,. The first and second dot pattern generators (DPG-1 and DPG-2) are configured to produce N couples of corresponding first and second rays r - r, r - r, … r - r, …r rNpdb that have substantially parallel axis and impact on a target to produce Npd pairs of dots D - D, D - D, …, D - D, …, D - D on the target.
- 출원번호 : PT2024/050030
- 출원인 : INSTITUTO DE TELECOMUNICACOES
- 특허번호 :
- IPC : G01S-007/481(2006.01);G01S-017/48(2006.01);G01S-007/4865(2020.01);G01S-007/497(2006.01);