Invention Grant
- Patent Title: Information code and information code generation method
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Application No.: US18062362Application Date: 2022-12-06
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Publication No.: US12079676B2Publication Date: 2024-09-03
- Inventor: Tatsuya Okabe
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: MASCHOFF BRENNAN
- Priority: JP 20101758 2020.06.11
- Main IPC: G06K19/06
- IPC: G06K19/06

Abstract:
An information code that records information read by a first reader and a second reader, includes: a plurality of bar areas; and a plurality of space areas disposed between the plurality of bar areas. The plurality of the bar areas and the plurality of space areas provide a barcode for recording a first information recognized by the first reader. At least one of the plurality of bar areas and the plurality of space areas provide a second information recognized by the second reader in a format including a hash value with an arrangement of a plurality of colors defined so as not to change a discrimination between the bar areas and the space areas by the first reader.
Public/Granted literature
- US20230094590A1 INFORMATION CODE AND INFORMATION CODE GENERATION METHOD Public/Granted day:2023-03-30
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