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by aorist 530 days ago
In case anyone else is a fan of these unsual old displays, you might enjoy Posy's passionate videos which are a unique combination of curiosity, macro/slowmo shots and humor. Especially relevant is this one which is about what seems to be a very similar (but different sized) red/green/blue Casio CSF-7950 LCD: https://www.youtube.com/watch?v=jLew3Dd3IBA
1 comments

That's the one! That and: https://www.youtube.com/watch?v=quB60FmzHKQ&t=20s

Thanks for linking, I'll be reaching out to and crediting Posy, once I'm closer to complete :D The onscreen graphics I currently have were laboriously extracted from the video above.

https://github.com/Rezmason/birefringence-lcd/blob/main/asse...

See also: https://www.youtube.com/watch?v=COCnckzHHLk&t=154s

And the patent: https://patents.google.com/patent/US5745200A