Lamp starting apparatus for liquid crystal projector

Details Lamp starting apparatus for liquid crystal projector Lamp starting apparatus for liquid crystal projector

1995-03-30

1997-12-02

Gensler, Paul

Electric lamp and discharge devices: systems

Surge generator or inductance in the supply circuit

315360, 315DIG5, 315307, H05B 3100

Patent

active

056940084

ABSTRACT:
A lamp starting apparatus for a liquid crystal projector is disclosed including a lamp for projecting light to a screen, a lamp starting portion for converting an impedance in starting the lamp, and increasing the energy of a starting pulse applied to the lamp, thereby starting the lamp, a lamp driving portion for driving the lamp, and an inverter for driving the lamp according to a signal output from the lamp driving portion, so that the instant lighting and re-lighting of the lamp are enabled to turn on/off the lamp at any time.

REFERENCES:
patent: 4677346 (1987-06-01), Roberts et al.
patent: 5004953 (1991-04-01), McDonald

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