US 11,796,935 B2
Exposure device and image forming apparatus
Kenta Tonosu, Kanagawa (JP); Yosuke Kasuya, Kanagawa (JP); and Takahiko Kobayashi, Kanagawa (JP)
Assigned to FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed by FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed on Dec. 16, 2021, as Appl. No. 17/553,618.
Claims priority of application No. 2021-137616 (JP), filed on Aug. 25, 2021.
Prior Publication US 2023/0062126 A1, Mar. 2, 2023
Int. Cl. G03G 15/04 (2006.01)
CPC G03G 15/04036 (2013.01) 20 Claims
OG exemplary drawing
 
1. An exposure device comprising:
at least one light emitter that includes:
a substrate; and
a light-emitting device disposed on the substrate; and
a position adjuster that includes:
a contact member having an outer periphery in contact with the substrate;
a support member that rotatably supports the contact member; and
at least one mover that is in contact with the support member to move the support member in a light emission direction of the light emitter,
wherein the at least one mover is movable in a direction that is perpendicular to the light emission direction of the light emitter.