Two-dimensional tag with locator and orientation components

Details Two-dimensional tag with locator and orientation components Two-dimensional tag with locator and orientation components

2007-10-30

2007-10-30

Le, Thien Minh (Department: 2876)

Registers

Records

Particular code pattern

C235S456000

Reexamination Certificate

active

11650540

ABSTRACT:
A two-dimensional (2D) tag is provided for reading with an optical reader. The tag includes a locator component for locating the tag. An orientation component is provided so that the reader can sense its orientation relative to the tag. One or more data areas are provided which contain data to be read by the reader. Typically, the locator component includes an endless line, and the data areas are located both inside and outside of the endless line.

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