US 12,484,770 B2
Dental imaging and/or curing system
Steven Bloembergen, Okemos, MI (US); and Scott Raymond Pundsack, Georgetown (CA)
Assigned to GREENMARK BIOMEDICAL INC., East Lansing, MI (US)
Appl. No. 17/273,184
Filed by GreenMark Biomedical Inc., East Lansing, MI (US)
PCT Filed Sep. 5, 2019, PCT No. PCT/US2019/049778
§ 371(c)(1), (2) Date Mar. 3, 2021,
PCT Pub. No. WO2020/051352, PCT Pub. Date Mar. 12, 2020.
Claims priority of provisional application 62/727,717, filed on Sep. 6, 2018.
Prior Publication US 2021/0321864 A1, Oct. 21, 2021
Int. Cl. A61B 1/04 (2006.01); A61B 1/00 (2006.01); A61B 1/05 (2006.01); A61B 1/06 (2006.01); A61B 1/24 (2006.01); G06T 7/00 (2017.01)
CPC A61B 1/043 (2013.01) [A61B 1/00186 (2013.01); A61B 1/05 (2013.01); A61B 1/0638 (2013.01); A61B 1/0646 (2013.01); A61B 1/0684 (2013.01); A61B 1/24 (2013.01); G06T 7/0012 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/30036 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An intra-oral imaging device comprising,
a body having an end suitable to be placed in the mouth of a person;
a blue LED in the body of the device;
an image sensor in the body of the device; and
a barrier filter with a cut-on frequency in the range of 510-530 nm over the image sensor;
a white light;
and, a red light,
wherein the blue LED, the white light, the red light and the image sensor are located on the end of the body that is suitable to be placed in the mouth of a person.