Optical head-mounted display




An optical head-mounted display (OHMD) is a wearable device that has the capability of reflecting projected images as well as allowing the user to see through it, similar to augmented reality technology. OHMD technology has existed since 1997 in various forms, but despite a number of attempts from industry, has yet to be commercialised.

Comments

Post a Comment

Popular posts from this blog

4)India's Republic Day 2021: How this year's celebration changes

India Republic Day -- Highlights -For the first time since 1966, you will have no chief guest inside the Republic Day Parade. -The parade will be shorter this year, instead of ending at the Crimson Fort, it will culminate at National Stadium. -The Mini stry of Information and Biotechnology may depict the 'Vocal to get Local' initiative of the authorities. India is all set to celebrate its 72nd Republic Time to honour the achievement of the Constitution of Of india which came into effect on Thinking about receiving 26, 1950. Traditionally, the highlight of Republic Time is the iconic parade that will showcases India’s military power and cultural heritage. However this year, the commemoration are going to be slightly different on account of the pandemic and events in the past calendar year. Here is how Republic Day 2021 will be different: What cha nges are already made for the parade on account of Covid? For the first time since 1966, there will be no chief visitor in the
Read more

Recent developments

2012 edit On 17 April 2012, Oakley's CEO Colin Baden stated that the company has been working on a way to project information directly onto lenses since 1997, and has 600 patents related to the technology, many of which apply to optical specifications. On 18 June 2012, Canon announced the MR (Mixed Reality) System which simultaneously merges virtual objects with the real world at full scale and in 3D. Unlike the Google Glass, the MR System is aimed for professional use with a price tag for the headset and accompanying system is $125,000, with $25,000 in expected annual maintenance. 2013 edit At MWC 2013, the Japanese company Brilliant Service introduced the Viking OS, an operating system for HMD's which was written in Objective-C and relies on gesture control as a primary form of input. It includes a facial recognition system and was demonstrated on a revamp version of Vuzix STAR 1200XL glasses ($4,999) which combined a generic RGB camera and a PMD CamBoard nano depth camera.
Read more

Comparison of various OHMDs technologies

Image
This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. ( July 2013 ) (Learn how and when to remove this template message) Combiner technology Size Eye box FOV Other Example Flat combiner 45 degrees Thick Medium Medium Traditional design Vuzix, Google Glass Curved combiner Thick Large Large Classical bug-eye design Many products (see through and occlusion) Phase conjugate material Thick Medium Medium Very bulky OdaLab Buried Fresnel combiner Thin Large Medium Parasitic diffraction effects The Technology Partnership (TTP) Cascaded prism/mirror combiner Variable Medium to Large Medium Louver effects Lumus, Optinvent Free form TIR combiner Medium Large Medium Bulky glass combiner Canon, Verizon & Kopin (see through and occlusion) Diffractive combiner with EPE Very thin Very large Medium Haze effe
Read more