MTF evaluation charts with simple pattern [Patent]
NHK filed a patent of MTF evaluation charts using the slanted-edge method.
【公開番号】特開2018-138904(P2018-138904A) click here
【公開日】平成30年9月6日(2018.9.6)
【発明の名称】ＭＴＦ測定用チャート
Patterns are very simple!
Key concept is that lines are slanting slightly to horizontal and/or vertical axis.
Embodiment 1
Embodiment 2
【公開番号】特開2018-138904(P2018-138904A) click here
【公開日】平成30年9月6日(2018.9.6)
【発明の名称】ＭＴＦ測定用チャート
Patterns are very simple!
Key concept is that lines are slanting slightly to horizontal and/or vertical axis.
Embodiment 1
Embodiment 2
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