Invention Grant
- Patent Title: Lighting control method having a light output ramping function
- Patent Title (中): 具有光输出斜坡功能的照明控制方法
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Application No.: US12410494Application Date: 2009-03-25
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Publication No.: US07812551B2Publication Date: 2010-10-12
- Inventor: David A. Hite , Sheari A. Rice
- Applicant: David A. Hite , Sheari A. Rice
- Applicant Address: US OH Mentor
- Assignee: American Sterilizer Company
- Current Assignee: American Sterilizer Company
- Current Assignee Address: US OH Mentor
- Agency: Kusner & Jaffe
- Agent Michael A. Centanni
- Main IPC: G05F1/00
- IPC: G05F1/00
Abstract:
A lighting control method for maintaining substantially uniform light output from an LED light source during a warm-up period. A ramp duty cycle function gradually increases the duty cycle of an LED drive output signal during the warm-up period of the LED light source.
Public/Granted literature
- US20090179595A1 LIGHTING CONTROL METHOD HAVING A LIGHT OUTPUT RAMPING FUNCTION Public/Granted day:2009-07-16
Information query
IPC分类:
