Invention Grant
- Patent Title: Bar code for measuring distance and position
- Patent Title (中): 测量距离和位置的条形码
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Application No.: US10318919Application Date: 2002-12-12
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Publication No.: US06845912B2Publication Date: 2005-01-25
- Inventor: Thomas Whittier Scannell
- Applicant: Thomas Whittier Scannell
- Agent Glenn C. Brown
- Main IPC: G01D5/249
- IPC: G01D5/249 ; H03M1/30 ; G06K7/10

Abstract:
A numeric code has 10 characters in its set, each character having two dark bars in nine modules or a “Two of Nine Code”. All bars or gaps of this code are a minimum of two modules in width. Each numeric digit may have and OCR digit embedded into the barcode digit to make it human and machine readable.
Public/Granted literature
- US20040111911A1 Bar code for measuring distance and position Public/Granted day:2004-06-17
Information query
IPC分类: