Patent ID: 9539073
Date: 2017-01-10
CPC Classifications: A61C,A61K

Claim:
1. A dental curing light system, comprising: a dental curing light device comprising: a head attachment member coupleable to the distal head portion of the device body and configured so as to receive substantially all light emitted from the distal head portion of the device body, the head attachment member comprising a low pass filter configured to filter out wavelengths of light greater than a specified wavelength and transmit substantially all wavelengths of light less than the specified wavelength, wherein the specified wavelength is about 420 nm or less such that and substantially no wavelengths of light greater than the specified wavelength of about 420 nm or less are transmitted through the low pass filter and substantially all wavelengths of light less than the specified wavelength of about 420 nm or less are transmitted through the low pass filter.