Shadow-free illumination lamp
A modular base supporting a mounting surface arranged in an undulating pattern with convex and concave deviations from a reference axis. Light sources secured on the mounting surface emit light, scattered by the undulating pattern to reduce shadows and enhance uniformity.
1 . A lighting apparatus for illuminating a workspace, comprising:
a base configured as a modular structure;
a mounting surface supported by the base and arranged in an undulating pattern defined by alternating convex and concave deviations from a reference axis; and
a plurality of light sources secured on the mounting surface, wherein the undulating pattern of the mounting surface scatters light from the light sources to reduce shadow formation and enhance illumination uniformity without external occluding elements.
2 . The lighting apparatus of claim 1 , wherein the alternating convex and concave deviations of the undulating pattern position adjacent ones of the plurality of light sources at differing angular orientations relative to the reference axis.
3 . The lighting apparatus of claim 1 , wherein the undulating pattern follows a periodic pattern.
4 . The lighting apparatus of claim 3 , wherein the undulating pattern is one chosen from a sinusoidal, triangular, sawtooth, parabolic, or elliptical contour.
5 . The lighting apparatus of claim 1 , wherein the base comprises interlocking features configured for assembly of multiple bases into a linear, curved, or laterally expanded arrangement.
6 . The lighting apparatus of claim 5 , wherein the interlocking features comprises at opposite longitudinal ends, one of a male and a female connector for tool-free assembly of multiple base, end-to-end.
7 . The lighting apparatus of claim 5 , wherein the interlocking features comprises on opposite lateral ends, one of a male and a female connector for tool-free assembly of multiple base, side-to-side for lateral expansion.
8 . The lighting apparatus of claim 5 , and further comprising a first base and a second base connected adjacent to each other in the laterally expanded arrangement; wherein the plurality of light sources combined to the mounting surface of the first base emit visible light; and wherein the plurality of light sources combined to the mounting surface of the second base emit light outside the visible range.
9 . The lighting apparatus of claim 5 , wherein the interlocking features comprises one chosen from snap-fit tabs, dovetail joints, magnetic couplings, and fasteners.
10 . The lighting apparatus of claim 1 , and further comprising inwardly oriented dovetails projecting over the mounting surface configured to slidably receive and secure the plurality of light sources.
11 . The lighting apparatus of claim 1 , and further comprising:
a housing assembly encasing the base and the plurality of light sources, the housing assembly comprises of a substantially transparent shield configured to transmit light while protecting the light sources from environmental contaminants, and ventilation air channels and a fans configured to dissipate heat from the plurality of light sources;
a power distribution and control system electrically coupled to the plurality of light sources, configured to provide selective activation and intensity adjustment of the light sources; and
wherein the plurality of light sources comprises of LED strips.
12 . The lighting apparatus of claim 1 , wherein the mounting surface is arranged in a fixed undulating pattern.
13 . The lighting apparatus of claim 1 , wherein the alternating convex and concave deviations of the undulating pattern extend in a direction having a non-zero component parallel to a primary emission direction of the plurality of light sources.
14 . A method of illuminating a workspace, comprising:
providing a base configured as a modular structure;
arranging a mounting surface supported by the base in an undulating pattern defined by alternating convex and concave deviations from a reference axis;
securing a plurality of light sources on the mounting surface; and
emitting light from the plurality of light sources, wherein the undulating pattern of the mounting surface scatters the emitted light to reduce shadow formation and enhance illumination uniformity without external occluding elements.
15 . The method of claim 14 , wherein arranging the mounting surface includes forming the undulating pattern as a periodic pattern selected from one chosen from a sinusoidal, triangular, sawtooth, parabolic, or elliptical contour.
16 . The method of claim 14 , further comprising assembling multiple bases into a linear, curved, or laterally expanded arrangement using interlocking features on the base.
17 . The method of claim 16 , wherein assembling multiple bases includes connecting a first base to a second base end-to-end using interlocking features comprising a male connector on one longitudinal end of the first base and a female connector on an opposite longitudinal end of the second base, enabling tool-free assembly.
18 . The method of claim 16 , wherein assembling multiple bases includes connecting a first base to a second base side-to-side using interlocking features comprising a male connector on one lateral end of the first base and a female connector on an opposite lateral end of the second base, enabling tool-free lateral expansion.
19 . The method of claim 16 , further comprising:
securing a first plurality of light sources to the mounting surface of the first base, the first plurality of light sources configured to emit visible light;
securing a second plurality of light sources to the mounting surface of the second base, the second plurality of light sources configured to emit light outside the visible range; and
emitting visible light from the first plurality of light sources and non-visible light from the second plurality of light sources to provide mixed-wavelength illumination.
20 . The method of claim 14 , wherein securing the plurality of light sources includes slidably inserting the plurality of light sources beneath inwardly oriented dovetails projecting over the mounting surface.