I. L. Vikentiev and V.I Efremov (Saint-Petersburg, Russia) looked through over 1.200.000 patent descriptions to create the list of Geometrical Effects for one of the TRIZ problem-solving tool: Spatial Geometry Operator . The results are published as a part of the Russian books about TRIZ: "Pravila igry bez pravil" as the chapter "Krivaya kotoraya vsegda vyvezet" p.71-175. Many of geometrical effects are included in TRIZ software.
See also (in Russian):
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Âëàñîâ Â.À. Óêàçàòåëü
ãåîìýôôåêòîâ.
Áåëèëüöåâ Â.Ê. Âîïðîñû ðàçðàáîòêè ôîíäà ãåîìåòðè÷åñêèõ ýô- ôåêòîâ: Òåç. äîêë. íà Ïåòðîçàâîä. ñåìèíàðå 1982 ã. - 9 ñ.
Áåëèëüöåâ Â.Ê.
Âîïðîñû ðàçðàáîòêè
ôîíäà ãåîìåòðè÷åñêèõ
ýô- ôåêòîâ. - Âîðîíåæ,
1983. - 4 ñ.
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