Electric lamp and discharge devices: systems – Condenser in the supply circuit – Electric switch in the condenser circuit
Patent
1988-05-27
1989-10-10
Mis, David
Electric lamp and discharge devices: systems
Condenser in the supply circuit
Electric switch in the condenser circuit
315 76, H05B 4114
Patent
active
048734705
ABSTRACT:
A variable intensity, ultraviolet lamp is used in a drying process. The ultraviolet lamp provides a low level intensity for use during a low intensity portion of the drying or curing cycle and provides a high level intensty for use during an increased or a maximum intensity portion of the cycle. Capacitors are switched into and out of a circuit which also includes a ballast transformer of the lamp for enabling variable intensity levels for use in the drying of printing ink on business forms or like media.
REFERENCES:
patent: 3984726 (1976-10-01), Ramler
patent: 4005135 (1977-01-01), Helding
patent: 4097783 (1978-06-01), Hathaway
patent: 4220865 (1980-09-01), Silverman
patent: 4495713 (1985-01-01), Williner
patent: 4665627 (1987-05-01), Wilde et al.
Hawk, Jr. Wibert
Mis David
Muckenthaler George J.
NCR Corporation
Sessler Jr. Albert L.
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