The diffuser dots of a light guide are generally arranged in one of two basic patterns.
Light guide plate pattern design software.
Four side led source using backlightfly easy to design a 4 side led back light module.
The previous mentioned same pitch design is still widely used because of its ability to approach design density easily.
Dot pattern design of a light guide optical engineering april 2007 v ol.
This vedio will guide you to design a two side led light guide plate.
Utilizing our new fuction user define will let the design procedure simple.
Daylight from top and side small building pattern 15.
Risabase by risa technologies version 2 1 b.
Pattern distribution has repeating patterns and often causes micro interactions ex.
Fixed building shading fixed classroom.
Light guide plate lgp pattern design and v cut parameters design.
Space programming for daylight sunlight and variability.
Optimization design for the dot pattern of led light guide plate using soft computing.
Dots across the light guide surface so that the light emitted from the led sources extends to the furthest regions of the light guide and achieves a uniform luminance distribution is a crucial task in light guide design.
A regular dot arrangement4 or.
Ram connection v8i standalone by bentley systems version 8 0 each vendor filled out a survey describing the assumptions and analysis methodology that its software used for various limit states and identified its software s features.
For led hot spots we create the new method matrix to make the design more efficient.
A typical edge type blm as shown in fig.
Due to the increasing complexity of the optical system at the present pre test simulation analysis software can avoid a lot of unnecessary molds development waste and shorten development time.
However the drawbacks that this method has brought along still remain challenges for light guide plate designers.
46 共 4 兲 043002 5 need to rebuild the model as in a cad program.
Daylight from top and side office building pattern 16.
The dot pattern distribution under the light guide plate is the major factor to influence the issues of uniformity and luminance.
3 integrated base plate design software.
1 a includes a light source a wedge shaped light guide plate lgp with some reflector sheets and light scattering dots or pattern a diffusion film for scattering light and some prism sheets for condensing light.
The blm provides an lcd with a surface light source which is converted from a point or line light source.