Patent ID: 11865782
Assignee: LANDA LABS (2012) LTD.
Field: Optics (Instruments)
Classification: CPC B  G  H | IPC B  G  H

Claim 0:
1. A printing system comprising:
a writing module;
a member having an imaging surface configured to carry a layer of particles of a radiation modifiable material, the member and the writing module being movable relative to each other;
the writing module comprising a plurality of integrated electronic modules each having an array having a plurality of individually controllable light sources;
each controllable light source comprising a cascade of at least two Vertical-Cavity Surface-Emitting Laser (VCSEL) light-emitting semiconductor junctions connected in series with one another and disposed to emit light along a common axis so as to direct a single beam onto a single spot on the imaging surface;
the plurality of spots from the respective plurality of light sources being spaced from one another in a direction transverse to the direction of movement between the writing module and the imaging surface.