Liquid crystal lens driver electronics for eye protection, high

Computer graphics processing and selective visual display system – Image superposition by optical means

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349 14, 349 16, 2 8, A61F 906, G02F 1133

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active

057512582

ABSTRACT:
A power supply circuit for a liquid crystal welding lens or shutter provides a consistent and stable regulated power signal for driving or powering the liquid crystal shutter for maintaining stable performance over the life of the power supply and a battery level indicator feature to provide advance warning of degraded device performance.

REFERENCES:
patent: Re29684 (1978-06-01), Gordon
patent: 2761046 (1956-08-01), Herrick et al.
patent: 3245315 (1966-04-01), Marks et al.
patent: 3575491 (1971-04-01), Heilmeier
patent: 3873804 (1975-03-01), Gordon
patent: 3881808 (1975-05-01), Gurtler et al.
patent: 3890628 (1975-06-01), Gurtler
patent: 4093832 (1978-06-01), Isaacson et al.
patent: 4109114 (1978-08-01), Baer et al.
patent: 4143264 (1979-03-01), Gilbert et al.
patent: 4155122 (1979-05-01), Budmiger
patent: 4237557 (1980-12-01), Gordon
patent: 4240709 (1980-12-01), Hornell
patent: 4279474 (1981-07-01), Belgorod
patent: 4328493 (1982-05-01), Shanks et al.
patent: 4560239 (1985-12-01), Katz
patent: 4664479 (1987-05-01), Hiroshi
patent: 4710694 (1987-12-01), Sutphin et al.
patent: 4728173 (1988-03-01), Toth
patent: 4759608 (1988-07-01), Yang
patent: 4821292 (1989-04-01), Childress
patent: 4863244 (1989-09-01), Fuerthbauer et al.
patent: 5015086 (1991-05-01), Okaue et al.
patent: 5074647 (1991-12-01), Fergason et al.
patent: 5113270 (1992-05-01), Fergason
patent: 5184156 (1993-02-01), Black et al.
patent: 5208688 (1993-05-01), Fergason et al.
H686, United States Statutory Invention Registration to Mullins.

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