Raju S Dandu

US Patent:

20130135321, May 30, 2013

Filed:

May 31, 2012

Appl. No.:

13/485728

Inventors:

Anjan Ghosh Hajra - Salina KS, US
Swapan Chakrabarti - Lawrence KS, US
Raju S. Dandu - Salina KS, US

Assignee:

Immersion 3D Plus L.L.C. - Salina KS

International Classification:

G06T 15/00

US Classification:

345501

Abstract:

A three-dimensional display apparatus electromechanical system for displaying three-dimensional images without special viewing aids is disclosed. The electromechanical apparatus includes three flat surface screens, two rotating wheels or single screen not limited to other variations that will enable similar operation of the apparatus. The imaging system includes a CRT or similar device and control system to generate two-dimensional images to project the images at different depth locations through a focus system on to the moving projection screens.

US Patent:

6452336, Sep 17, 2002

Filed:

Apr 26, 2001

Appl. No.:

09/843450

Inventors:

Raju S. Dandu - Salina KS 67401

International Classification:

H01J 1346

US Classification:

315 56, 362364

Abstract:

A lamp for recessed ceiling mounting consisting of a ceiling aperture lining flange defining an air dam receiving space; a mounting plate fixedly attached to and extending outwardly from the upper end of said flange; a ballast; spirally threaded screws removedly mounting the ballast upon the mounting plates; a concave air dam having an interior flourescent tube receiving space; a plurality of friction clips connecting the air dam to said flange, said clips positioning the air dam within said flanges air dam receiving space; a flourescent light tube; and a plurality of spring clips mounting the flourescent light tube within the interior space of the concave air dam.