
Douglas Lanman
97 posts

Douglas Lanman
@douglaslanman
Senior Director, Display Systems Research (DSR), Reality Labs Research at Meta


There are the heroes every VR fan should know.






Color Holograms with 64x increased Etendue! We have a new holography paper in @NaturePortfolio with my student at Princeton @_EthanTseng_ leading the effort together @SeungHwanBaek8 and the folks at Meta Research. We expand (that is, increasing the field of view and/or eyebox of holographic near-eye displays to useable ranges) by putting an engineered diffuser in the path of the display. We optimized the phase pattern of a diffractive optical element (shown in the photo below) to allow for even larger expansion factors while retaining similar contrast in the resulting hologram. Paper: light.princeton.edu/publication/ne… Authors: Ethan Tseng, Grace Kuo, Seung-Hwan Baek, Nathan Matsuda, Andrew Maimone, Florian Schiffers, Praneeth Chakravarthula, Qiang Fu, Wolfgang Heidrich, Douglas Lanman, and myself. More information in this blog post from Princeton: engineering.princeton.edu/news/2024/04/2…





Massive congrats to our entire Display Systems Research team on an impressive three (!!!) wins at #SIGGRAPH2023 E-TECH: Best in Show for Flamera & Audience Choice + Official Selection for the Digital Content Association of Japan for Butterscotch Varifocal meta.com/blog/quest/rea…








A big thank you to the 700 or so people who stopped by our HDR VR demo booth at #SIGGRAPH2022 Emerging Technologies - it was great chatting with everyone about dynamic range in virtual reality and going over our prototyping process with people across so many different fields.





we went up to Reality Labs Research to get exclusive hands-on time with Meta’s newly announced VR headset prototypes! youtu.be/x6AOwDttBsc



