MICHAEL DAVID JOSWICK
Pilots at Tirrell Rd, Manchester, NH

License number
New Hampshire A2972222
Issued Date
Apr 2015
Expiration Date
Apr 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
54 Tirrell Rd, Manchester, NH 03110

Professional information

Michael Joswick Photo 1

Fast Electrostatic Shutter And Method Of Achieving Offset Compensation In Infrared Video Imagers Using Fast Shutters

US Patent:
8562776, Oct 22, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/611436
Inventors:
Sergey Liberman - Waltham MA, US
Michael Joswick - Bedford NH, US
Assignee:
BAE Systems Information and Electronics Systems Integration Inc. - Nashua NH
International Classification:
B32B 37/12
US Classification:
156221
Abstract:
Embodiments of the invention are directed to methods and apparatus for infrared imagers including fast electrostatic shutters and offset compensation. Fast electrostatic shutters are used for video image correction including image offset compensation where temporal noise and scene nonuniformity are corrected. This method provides a shutterless experience for the user because the image will be blocked for only one frame at a time. A method of manufacturing an electrostatic infrared shutter includes a conductive infrared-transparent substrate, covering it with an insulating layer, depositing adhesive and a thin film stack, delineating a working area, providing contacts, heat-treating the assembly, and making the polymer non-reflective in the infrared.


Michael Joswick Photo 2

Fast Electrostatic Shutter And Method Of Achieving Offset Compensation In Infrared Video Imagers Using Fast Shutters

US Patent:
2010014, Jun 10, 2010
Filed:
Dec 5, 2008
Appl. No.:
12/328939
Inventors:
Sergey Liberman - Waltham MA, US
Michael Joswick - Bedford NH, US
Assignee:
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION, INC. - Nashua NH
International Classification:
H04N 5/33, H04N 5/235
US Classification:
348164, 348362, 348E0509, 348E05034
Abstract:
Embodiments of the invention are directed to methods and apparatus for infrared imagers including fast electrostatic shutters and offset compensation. Fast electrostatic shutters are used for video image correction including image offset compensation where temporal noise and scene nonuniformity are corrected. This method provides a shutterless experience for the user because the image will be blocked for only one frame at a time. A method of manufacturing an electrostatic infrared shutter includes a conductive infrared-transparent substrate, covering it with an insulating layer, depositing adhesive and a thin film stack, delineating a working area, providing contacts, heat-treating the assembly, and making the polymer non-reflective in the infrared.