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Class 352/2 - Cyclic motion pictures with sound (e.g., praxinoscopes


Subclass of Class 352 - Optics: motion pictures
Definition: Subject matter in which a group of sequentially arranged
No. of patents: 5
Last issue date: 03/25/2008


NumberTitleIssue Date
7349158Diffraction grating-based encoded micro-particles for multiplexed experiments
Microparticles 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 having a plurality of colocated pitches Λ which represent a unique identification digital code that is detected...
03/25/2008
7126755Method and apparatus for labeling using diffraction grating-based encoded optical identification elements
A method and apparatus for labeling an item using diffraction grating-based encoded optical identification elements 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 has one or ...
10/24/2006
7106513Diffraction grating-based encoded particle
An encoded particle 8 includes a particle substrate 10; at least a portion of the substrate having at least one diffraction grating disposed therein, the grating having a resultant refractive index variation at a grating location, the grating being emb...
09/12/2006
7092160Method of manufacturing of diffraction grating-based optical identification element
A method for manufacturing a diffusion grating-based optical identification element is provided. The optical identification element includes a known fiber substrate, having a diffraction grating disposed therein the grating being indicative of a code when exposed to...
08/15/2006
 
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