Display unit
AssigneeFujitsu Limited
InventorsMasayuki Kato, Junji Tomita, Tsuyoshi Matsumoto, Hirokazu Aritake, Shin Eguchi
Life of this patent
Estimating the term…
Abstract
A display unit including an indicator (1) for projecting a predetermined image, an image forming optical system (3) for forming a real image at a predetermined position according to the image projected by the indicator, and a transparent hologram screen (10) disposed at the image forming position of the image forming optical system to diffract the real image in a predetermined direction with a directivity.
Claims29
A display unit comprising an indicator (1) for projecting a predetermined image, an image forming optical system (3) for forming a real image at a predetermined position according to the image projected by the indicator, and a transparent hologram screen (10) disposed at the image forming position of the image forming optical system to diffract the real image in a predetermined direction with a directivity.
Dependencies are inferred from the claim text.