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Class Information
Number: 434/359
Name: Education and demonstration > Question or problem eliciting response > Grading of response form > Electrical means sensing conductive mark representing response
Description: Subject matter wherein the examinee"s response is in the form of a mark (e.g., a pencil mark, etc.) which is conductive and which completes an electric circuit by bridging electrical means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8170466 System and method for automated assessment of constrained constructed responses May. 1, 2012
7941090 Interactive book reading system using RF scanning circuit May. 10, 2011
7574047 Method and system for performing image mark recognition Aug. 11, 2009
7298902 Method and system for performing image mark recognition Nov. 20, 2007
6879805 Test form having a removable opaque layer, and method and apparatus for printing on the form Apr. 12, 2005
6684052 Scanning system for imaging and storing the images of test answer sheets having open-ended questions Jan. 27, 2004
6666687 Method for instructing a student using an automatically generated student profile Dec. 23, 2003
6366760 Method for imaging test answer sheets having open-ended questions Apr. 2, 2002
6173154 System and method for imaging test answer sheets having open-ended questions Jan. 9, 2001
6146148 Automated testing and electronic instructional delivery and student management system Nov. 14, 2000
5330358 Computerized educational and entertainment device Jul. 19, 1994
5226822 Interactive electronic game book Jul. 13, 1993
4044229 Device for electroconductive connection and reading Aug. 23, 1977
3935650 Scholastic test and grading apparatus Feb. 3, 1976

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