What is light pipe in ACS?
What is a light pipe? An LED light pipe is a rod made of acrylic or plastic that is used to transmit light from the light source at the printed circuit board (PCB) to the indicator panel of a device. Light pipes are cost-effective illumination solutions that provide consistent illumination and design flexibility.
What is a LED light pipe?
A LED light pipe is an optical fiber or a solid transparent plastic rod for transmitting light from an LED mounted on a printed circuit board (PCB) to the user interface. Light pipes transmit up to 80% of emitted light with excellent visual performance, making them viable for a broad range of applications.
What is light pipe technology?
Light pipe technology utilizes clear plastic tubes that transmit light from a light source. There are two basic styles of LED light pipes – rigid and flexible – and both are capable of redirecting light with minimal loss of concentration. Technology that enables more vibrant electronics comes in a variety of forms.
What design element must be present in a light pipe design?
So, in addition to all the other variables that go into light pipe design (size, shape, brightness, distance to LED, viewing angle, and material used, to name a few), designers must also consider the Refractive Index.
What are light tubes made of?
A fluorescent lamp consists of a glass tube filled with a mixture of argon and mercury vapour. Metal electrodes at each end are coated with an alkaline earth oxide that gives off electrons easily. When current flows through the gas between the electrodes, the gas is ionized and emits ultraviolet radiation.
How do LED light pipes work?
How do light pipes work? A light pipe is placed very closely to an LED light source on one end of a PCB board. Light pipes transmit roughly 80 to 90 percent of the light from the LED source, depending on design and spacing. The closer the light pipes are to the LED(s), the more efficiently they can transfer light.
Why is light pipe used?
Light pipes are optical components that are typically used to increase the uniformity of a light source or to direct light. They are typically used to increase the uniformity of a source or to direct light.
Who invented light pipe?
Light tube with reflective material The first commercial reflector systems were patented and marketed in the 1850s by Paul Emile Chappuis in London, utilising various forms of angled mirror designs.
How do you rate LED lights?
Simply take your current incandescent watts and select the corresponding LED bulb equivalent on the lumens brightness scale. Pay close attention to lumens, since this number indicates the brightness, or light output, of the bulb. To save the most energy, choose the bulb with the lowest wattage suitable for its usage.
What is an LED light pipe?
A LED light pipe is an optical fiber or a solid transparent plastic rod for transmitting light from an LED mounted on a printed circuit board (PCB) to the user interface. Light pipes transmit up to 80% of emitted light with excellent visual performance, making them viable for a broad range of applications.
What is a light pipe on a PCB?
A light pipe is placed very closely to an LED light source on one end of a PCB board. Its optical-grade materials help carry the rays of light to the desired destination, typically at the user interface of a device. Light pipes transmit roughly 80 to 90 percent of the light from the LED source, depending on design and spacing.
What are the design guidelines for rigid light pipe design?
Rigid light pipe design guidelines 1 Ideal for vertical or right-angle orientation 2 Great for board-mount, press fit and surface mount LEDs 3 Bend light around a fixed corner 4 Available in right angle, 1-position, 2-position and 3-position More
What is the difference between a light pipe and light guide?
The term “light pipe” is often interchanged with “light guide.” To clear up some confusion, here’s a simple breakdown of all three lighting products: the term “light pipe” can also be called a “light guide,” or “light tube.” To make things more confusing, they’re sometimes called “litepipes”, too.