Invention Grant
- Patent Title: Dynamic thermoelectric quick response code branding
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Application No.: US15801728Application Date: 2017-11-02
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Publication No.: US10586138B2Publication Date: 2020-03-10
- Inventor: Pasquale A. Catalano , Andrew G. Crimmins , Michael J. Ellsworth, Jr. , Arkadiy Tsfasman , John Werner
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent Tihon Poltavets
- Main IPC: G06K19/06
- IPC: G06K19/06 ; A01K11/00 ; G06K1/12

Abstract:
Embodiments of the invention include an apparatus, a computer-implemented method, and a computer program product for branding a quick response code onto a surface. Aspects of the invention include a branding device having a plurality of thermoelectric devices on a substrate. Each of the thermoelectric devices is arranged on the substrate as a single bit in a quick response pattern. Each of the thermoelectric devices includes an n-type thermoelectric element electrically coupled to a p-type thermoelectric element. The thermoelectric elements can be individually heated or cooled using the Peltier effect.
Public/Granted literature
- US20190130235A1 DYNAMIC THERMOELECTRIC QUICK RESPONSE CODE BRANDING Public/Granted day:2019-05-02
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