de Jong, Elbert de Josselin,Inaba, Daisuke,Takada, Mitsuaki,Shinjo, Takao
申请号:
AU2011203117
公开号:
AU2011203117A1
申请日:
2011.06.27
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2011203117A120120119.pdf#####INTRAORAL OBSERVATION EQUIPMENT Abstract A dental intraoral observation equipment (10) includes a light source unit (11) s including a white light-emitting diode light source (13) and a light-emitting diode light source (14) for producing fluorescence having a peak within a wavelength range of 360 nm to 420 nm, an image taking device (17) which receives a light emitted from the light source unit and converts the light into electrical signals, a first tuning means (1 5) which shields against or damps a light having a wavelength component of 420 nm or less, a 1o second tuning means (16) which damps the amount of light having a wavelength component of 450 nm to 600 nm, and a signal treating means (18) configured to treat the electrical signals converted by the image taking device, wherein, in a normal observation mode where only the white light-emitting diode light source is turned on, the signal treating means modifies the received light signals in accordance with predetermined 15 relations, and in a QLF mode where only the light-emitting diode light source for producing fluorescence is turned on, the signal treating means modifies the received light signals in accordance with other predetermined relations.1/3 Fig. 1 10 11 17 12 16 1 5 1 4 3 14 la1 lb 14 12a 18