Title:
高輝度放電灯の2つの状態の動作
Document Type and Number:
Japanese Patent JP4679153
Kind Code:
B2
Abstract:
Bi-state power operation of an HID lamp system. A power mode control selection determined where a high power mode and a low power mode are selectable. A modulation is determined to generate a driving signal based on the determined power mode control selection. A driving signal is generated based on the determined modulation. The generated driving signal is then applied to the HID lamp. A method of operating an HID lamp is also provided. Power is coupled to an HID lamp with a selectable power signal where the power signal is selectable for full power or reduced power operation.
Inventors:
Durro, Oscar
Van der foort, ronalto
Van der foort, ronalto
Application Number:
JP2004561887A
Publication Date:
April 27, 2011
Filing Date:
December 12, 2003
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
H05B41/42; H05B41/392
Domestic Patent References:
| JP2003229296A | ||||
| JP2001501767A |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito