US2005116881A1PendingUtilityA1

3D stereoscopic shutter glass system

Priority: Feb 2, 2001Filed: Jan 23, 2004Published: Jun 2, 2005
Est. expiryFeb 2, 2021(expired)· nominal 20-yr term from priority
H04N 13/286H04N 13/194G02C 7/101H04N 13/161H04N 2013/0081H04N 13/398H04N 13/368H04N 2213/008H04N 13/167H04N 13/341H04N 13/324
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Claims

Abstract

A first embodiment of the invention permits an extension of battery life through detection of the display synchronization signals of a computer and a power management system. The power management system also eliminates need for batteries through use of a 5V power source from pin 9 of the VGA port. A second embodiment improves the ease of use and the utility of the 3D system through removable glasses with improvements over the previous design. These embodiments have improved manufacturability through the use of design that is tolerant of poor quality, low cost components with low electrical tolerances

Claims

exact text as granted — not AI-modified
1 - 3 . (canceled)  
   
   
       4 . A 3D shutter glass connection system comprising: 
 a shutter glass including a receiver;    a control unit including a transmitter for communicating with said receiver,    wherein said receiver is detachable from said shutter glass.    
   
   
       5 . The shutter glass connection system as in  claim 4 , wherein said shutter glass is detachable.  
   
   
       6 . The shutter glass connection system as in  claim 4 , wherein said receiver is a connector plug.

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