US 11,809,019 B2
Contact lens power supply with movable generator
Mohammad Hekmat, Sunnyvale, CA (US)
Assigned to Tectus Corporation, Saratoga, CA (US)
Filed by Tectus Corporation, Saratoga, CA (US)
Filed on Jan. 8, 2021, as Appl. No. 17/145,176.
Prior Publication US 2022/0221739 A1, Jul. 14, 2022
Int. Cl. G02C 7/04 (2006.01); H02J 7/00 (2006.01); G02C 11/00 (2006.01); H02J 50/10 (2016.01)
CPC G02C 11/10 (2013.01) [G02C 7/04 (2013.01); G02C 7/049 (2013.01); H02J 7/0024 (2013.01); H02J 7/0063 (2013.01); H02J 50/10 (2016.02); H05K 2201/10121 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An electronic contact lens comprising:
a plurality of power-consuming circuits in the electronic contact lens; and
a power supply circuit in the electronic contact lens,
the power supply circuit comprising:
a first voltage generator circuit;
a second voltage generator circuit;
a third voltage generator circuit; and
a first switching circuit,
the first switching circuit being configured:
in a first state, to cause the third voltage generator circuit to be connected in parallel with the first voltage generator circuit, and
in a second state, to cause the third voltage generator circuit to be connected in parallel with the second voltage generator circuit.