The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 04, 2014
Filed:
Jan. 13, 2012
Andrew Arthur Paul Burns, Nisakayuna, NY (US);
Arunkumar Natarajan, Niskayuna, NY (US);
Shantaram Narayan Naik, Bangalore, IN;
Eugene Boden, Scotia, NY (US);
Kiran Arunkumar Puthamane, South Kodagu, IN;
Vinodkumar Vasudevan, Mavelikara, IN;
Sumeet Jain, Schenectady, NY (US);
Andrew Arthur Paul Burns, Nisakayuna, NY (US);
Arunkumar Natarajan, Niskayuna, NY (US);
Shantaram Narayan Naik, Bangalore, IN;
Eugene Boden, Scotia, NY (US);
Kiran Arunkumar Puthamane, South Kodagu, IN;
Vinodkumar Vasudevan, Mavelikara, IN;
Sumeet Jain, Schenectady, NY (US);
Abstract
Articles for recording a hologram are described. The articles include a holographic recording medium having a transparent polymeric binder and a photoreactive dye dispersed therein. The articles also include a first compound, dispersed in the holographic recording medium or disposed over a first surface of the holographic recording medium from which surface the hologram is viewed, that is transparent to light in the wavelength range to which the photoreactive dye is sensitive and which is capable of being converted to a converted compound that is opaque to light in the wavelength range to which the photoreactive dye is sensitive and transparent to light in a different wavelength range for viewing the hologram.