Patent ID: 11898742
Assignee: ARNOLD & RICHTER CINE TECHNIK GMBH & CO. BETRIEBS KG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 18:
19. A light source for a spotlight, comprising:
(i) a carrier with a single-layer circuit board, a plurality of LEDs of N>2 different color arranged on the carrier, and an N number of current lines for supplying the LEDs;
(ii) a lensless collector optical system for collecting and mixing the light emanating from the LEDs;
(iii) an output optical system position to receive light from the collector optical system and outputting it towards a desired area;
(iv) at least one control device for controlling the plurality of LEDs;
(v) a holder, wherein the collector optical system is embedded in the holder, and the holder having a front face adjoining the output optical system, and a rear face with a flange portion; and
(vi) a coupling layer configured to attach the flange portion to the carrier; wherein crossing regions of the current lines in at least one of in the carrier, above the carrier, or below the carrier, are formed exclusively in those regions which do not overlap any vertical projection of each of the LEDs.