Machine-readable information card and machine-readable test paper
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ๅๅญ้พ
- Publication Date
- 2007-06-06
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to an information card suitable for computer reading, and relates to an objective test paper suitable for computer reading. Background technique
[0002] The current commonly used machine-readable information cards, also known as machine-readable answer sheets, are printed in red or other colors with standardized long or circular filling areas in the option area. The filled area of โโthe item is blackened in a standardized manner to complete the answer. The writing tool that people use proficiently is a pen. To some extent, the pen is used to draw lines. It is very time-consuming to use a pen to fill in an area and it is not easy to achieve special specifications. The existing method of filling in the area was determined under the condition that the recognition technology was not developed at that time, which brought a lot of trouble to the vast number of candidates and other information filling people, especially for those who f...