Project Number

276

Title

Retinal Direct Imaging

Description

Direct stereoscopic display projector for the human eye.

Contact

Takahisa Ando

Affiliation

SANYO Electric Co., Ltd

Address

Laboratories of Image information Science and Technology 
WTC Bldg, 21F, Mail Box 82 
1-14-16, Nanko-Kita, Suminoe-ku 
Osaka 559-0034 Japan

E-mail

ando@image-lab.or.jp

WWW

Year

2000

Reference

SIGGRAPH 2000 Conference Abstracts and Applications

Project Details

"This new stereoscopic display uses a holographic optical element (HOE) to provide a Maxwellian view which converges the coherent parallel rays at the center of the human eye and projects the rays directly on the retina." 
 
"Direct retinal projection does not rely on the eye's crystalline lens, so the virtual object can be seen at any convergence. Conventional binocular stereoscopic displays (head-mounted displays, for example) disassociate accommodation and convergence, because they have a fixed focal length. This project's stereoscopic retinal projection overcomes that defect." 
 
"In addition, the HOE grating that provides the holography effect is very efficient in both transparency and diffraction, so users can see the real world and virtual objects at the same time."

Sight

graphics workstation, retinal projection display

Sound

Touch

Smell

Taste

Other

Emergence

1 - Innovation, Custom, Research

Intent

1 - Technology (innovation, machine)

Primary

102 - display (immer,aug,ster)

Secondary

201 - virtual environment

Remarks

Implementation details undocumented.

 


Last updated: 5 Jul 2002
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