33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
34590
3069
2
Public Timelines
FAQ Get premium

nov 12, 1930 - The OMR was created

Description:

The omr was invented by polish inventor Micheal Sokolski. Its main purpose was for scanning paper survey forms and tests. Its full name is the Optical Mark Recognition, that uses sensor lights to scan over different tests,and surveys. Mostly used for grading nation wide school tests. That scans thousands of tests an hour. There was a

Added to timeline:

Date:

nov 12, 1930
Now
~ 95 years ago

Images: