RGB Laser Module Prototype For Smart Glasses

Thanusri swetha J April 02, 2022 | 10:40 AM Technology

The module demonstrates a light-weight engine for sensible glasses that may be compact sufficient to slot in customary shopper trend frames. Augmented Actuality (AR) or Combined Actuality (MR) sensible glasses have been restricted to specialist industrial or skilled functions. As a result of elements such because the projection mild engine or battery are fairly massive and heavy, they require cumbersome frames for help.

To design and manufacture consumer-friendly sensible glasses (touted to be the substitute for cellular computing), a large discount within the dimension and weight of those elements is required, without compromising the displayed picture high quality or brightness. [1]

Figure 1. RGB Laser Module Prototype For Smart Glasses

Figure 1 shows the Vegalas module combines three powerful lasers at red (640 nm), green (520 nm) and blue (450 nm) wavelengths in a robust, surface-mount package. The package is hermetically sealed to prevent contamination and degradation of the module’s laser chip-on-submount emitters. The module has a footprint of 7.0 mm x 4.6 mm and is 1.2 mm high. ams OSRAM has collaborated with the LaSAR Alliance to produce a reference design of a projection light engine for a laser-based scanning system (LBS) based on the Vegalas module, alongside a MEMS mirror module from STMicroelectronics and waveguide from Dispelix. This latest light engine measuring 10 mm x 11 mm x 6 mm (0.7 cm3) is some 60% smaller than an LBS light engine based on three discrete ams OSRAM TO38 laser emitters, which is 1.7 cm3 in volume. [2]

The ams OSRAM Group (SIX: AMS) is a global leader in optical solutions. By adding intelligence to light and passion to innovation, we enrich people’s lives. This is what we mean by Sensing is Life.

With over 110 years of combined history, our core is defined by imagination, deep engineering expertise and the ability to provide global industrial capacity in sensor and light technologies. We create exciting innovations that enable our customers in the consumer, automotive, healthcare and industrial sectors maintain their com- petitive edge and drive innovation that meaningfully improves the quality of life in terms of health, safety and convenience, while reducing impact on the environment. [2]

References:
  1. https://electronicstechnology.in/rgb-laser-module-prototype-for-smart-glasses/
  2. https://www.electronicsforu.com/special/truly-innovative-tech/rgb-laser-module-prototype-for-smart-glasses
  3. https://www.led-professional.com/all/rgb-laser-module-prototype-for-smart-glasses
Cite this article:

Thanusri swetha J (2022), RGB Laser Module Prototype For Smart Glasses, Anatechmaz, pp. 239