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Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Assignee: Preview Systems, Inc.


Location: Cupertino, CA
No. of patents: 4

NumberTitleIssue Date
6334213Merging of separate executable computer programs to form a single executable computer program
The present invention, generally speaking, provides a method for modifying an original executable by injecting it with an injection executable, using a code injection utility. The original executable and the injection executable are of the same or compati...
12/25/2001
6055503Software program self-modification
The present invention, generally speaking, provides a mechanism for modifying an executable upon first execution. Various modifications may be made to the executable, including modifications useful for purposes of electronic software distribution, such as...
04/25/2000
6009525Multi-tier electronic software distribution
Methods of electronic software distribution are provided in which software products may be wrapped by their publishers in a straightforward, secure manner, but in such a way as to allow for the addition of information by downstream distribution channel pa...
12/28/1999
6009401Relicensing of electronically purchased software
The present invention, generally speaking, provides a mechanism for use in conjunction with Electronic Software Distribution (ESD) that provides purchase documentation and that allows for convenient re-download and relicensing of soft-ware, including old ...
12/28/1999
 
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