Invention Grant
- Patent Title: Thermal paper with security features
- Patent Title (中): 具有安全功能的热敏纸
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Application No.: US10964047Application Date: 2004-10-13
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Publication No.: US07645719B2Publication Date: 2010-01-12
- Inventor: Mary Ann Wehr , Zackary D. Baggett , Wendell B. Halbrook, Jr.
- Applicant: Mary Ann Wehr , Zackary D. Baggett , Wendell B. Halbrook, Jr.
- Applicant Address: US OH Dayton
- Assignee: NCR Corporation
- Current Assignee: NCR Corporation
- Current Assignee Address: US OH Dayton
- Main IPC: B41M5/20
- IPC: B41M5/20 ; B41M5/24
Abstract:
A thermal paper with a fluorescent security mark printed on the thermosensitive coating that is responsive to wavelengths in the range of 200 nanometers to 400 nanometers. The mark is either printed on the thermosensitive coating directly or on an optional protective top coat positioned over the thermosensitive coating. Methods of preparing the thermal paper comprise printing a solution, dispersion or emulsion of a fluorescent compound on the thermal paper by flexographic printing.
Public/Granted literature
- US20060079399A1 Thermal paper with security features Public/Granted day:2006-04-13
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