Method of material processing by laser filamentation

SA Hosseini, PR Herman - US Patent 9,296,066, 2016 - Google Patents
11 FIG. 8 provides another embodiment of the multibeam filamentation scribing method
(shown initially in FIG. 4) for processing double or multiple stacked or layer transparent …

System and method for protecting piracy in optical storage

Z Ren, JE Hershey, BL Lawrence… - US Patent App. 12 …, 2011 - Google Patents
A method for encoding in a holographic disk storage medium is provided. The method
includes recording multiple micro-holograms such that the micro-holograms are aligned …

Data storage systems and methods

Z Ren, BL Lawrence, PP Wu, JE Hershey… - US Patent App. 12 …, 2010 - Google Patents
(57) ABSTRACT A system for use with a data storage media having at least one groove
proximate a Surface thereof and a plurality of volumes therein, including: objective lensing; a …

Mastering and replication of micro-holographic data storage media

X Shi, KB Welles, JE Hershey, JAF Ross… - US Patent …, 2013 - Google Patents
BACKGROUND The present techniques relate generally to optical data stor age media
having multiple layers of data (eg, holographic data storage). More specifically, the …

Methods for using optical data storage media

A Natarajan, RP Jean-Gilles, KP Chan… - US Patent …, 2012 - Google Patents
There are provided compositions, optical data storage media and methods of using the
optical data storage. The composi tions comprise a non-linear sensitizer comprising one or …

Method of material processing by laser filamentation

SA Hosseini, PR Herman - US Patent 10,399,184, 2019 - Google Patents
A method is provided for the internal processing of a transparent substrate in preparation for
a cleaving step. The substrate is irradiated with a focused laser beam that is comprised of …

Optical data storage media and methods for using the same

A Natarajan, EP Boden, KP Chan… - US Patent …, 2012 - Google Patents
BACKGROUND The present disclosure relates to optical data storage media, and more
particularly, to holographic storage media as well as methods of making and using the …

Recording reflection Bragg Gratings and apodizing reflection Bragg Gratings

OM Efimov - US Patent 8,257,885, 2012 - Google Patents
A system and method for producing a Bragg grating. A system and a method for apodization
of gratings. The system and method for producing a grating include splitting a beam and …

Optical data storage medium and methods for using the same

A Natarajan, EP Boden, KP Chan… - US Patent App. 12 …, 2010 - Google Patents
BACKGROUND 0001. The present disclosure relates to optical data storage media, and
more particularly, to holographic storage medi ums as well as methods of making and using …

Compositions, optical data storage media and methods for using the optical data storage media

A Natarajan, KP Chan, RP Jean-Gilles… - US Patent …, 2013 - Google Patents
BACKGROUND The present disclosure relates to compositions and optical data storage
media as well as methods of using the optical data storage media. Generally, speaking …