John Richard Hahn
Engineers at Pearson Ln, Rochester, NY

License number
Colorado 9256
Issued Date
Dec 21, 1968
Renew Date
Oct 1, 1998
Expiration Date
Oct 1, 1998
Type
Professional Engineer
Address
Address
219 Pearson Ln, Rochester, NY 14612

Professional information

John Hahn Photo 1

Portable Imaging Device Having Display With Improved Visibility Under Adverse Conditions

US Patent:
2011020, Aug 25, 2011
Filed:
Feb 24, 2010
Appl. No.:
12/711452
Inventors:
John Christopher Hahn - Rochester NY, US
Kelley S. Parsons - North Syracuse NY, US
Alison Boncha - Rochester NY, US
Wayne E. Prentice - Honeoye Falls NY, US
Peter C. Ozug - Rochester NY, US
Thomas E. Madden - Fairport NY, US
International Classification:
H04N 5/225, H04N 5/76
US Classification:
3482316, 348E05022, 348E05024
Abstract:
A digital image capture device having a soft-copy display with improved image visibility under adverse viewing conditions, comprising: an image sensor; an optical system; a soft-copy display; a data storage system storing a plurality of color transforms; an environmental sensing means; and a processor for performing the steps of capturing an input digital image; selecting a preview color transform responsive to a signal from the environmental sensing means, wherein a preview color transform that provides improved image visibility is selected for signals from the environmental sensing means corresponding to adverse viewing conditions; transforming the input digital image using the preview color transform to form a preview image; displaying the preview image on the soft-copy display; and recording the input digital image in a processor-accessible memory without using the preview color transform


John Hahn Photo 2

Method For Displaying Digital Images

US Patent:
2011009, Apr 21, 2011
Filed:
Oct 15, 2009
Appl. No.:
12/579429
Inventors:
Timothy J. White - Webster NY, US
Alison Boncha - Rochester NY, US
John Christopher Hahn - Rochester NY, US
Christopher Watkins - Penfield NY, US
International Classification:
G06F 17/00
US Classification:
715243
Abstract:
A method for presenting images to a user on a display, the method comprising the steps of providing one or more stored images each with at least a day and month of capture; based on the stored images, determining which day and month at least an image was captured; and displaying only the day and month on which at least an image was captured; and a visual indicator of whether a plurality of images was captured on the displayed day and month.


John Hahn Photo 3

Camera For Displaying Digital Images

US Patent:
8432472, Apr 30, 2013
Filed:
Oct 15, 2009
Appl. No.:
12/579431
Inventors:
Timothy J. White - Webster NY, US
Alison Boncha - Rochester NY, US
John Christopher Hahn - Rochester NY, US
Christopher Watkins - Penfield NY, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04N 5/222
US Classification:
34833301, 34833302, 34833303, 34833304, 34833305
Abstract:
A camera includes memory for storing one or more stored images each with at least a day and month of capture; a processor which, based on the stored images, determines which day and month at least an image was captured; and a display that displays only the day and month on which at least an image was captured along with a visual indicator of whether a plurality of images was captured on the displayed day and month.


John Hahn Photo 4

John Hahn

Location:
Rochester, New York Area
Industry:
Defense & Space