US 12,443,123 B2
Light-emitting device and drawing apparatus
Yosuke Kasuya, Ebina (JP); and Tsutomu Otsuka, Yokohama (JP)
Assigned to FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed by FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed on Jul. 26, 2022, as Appl. No. 17/874,032.
Application 17/874,032 is a continuation of application No. PCT/JP2020/026441, filed on Jul. 6, 2020.
Claims priority of application No. 2020-054928 (JP), filed on Mar. 25, 2020.
Prior Publication US 2022/0357022 A1, Nov. 10, 2022
Int. Cl. F21V 29/507 (2015.01); B41J 2/45 (2006.01); F21V 21/40 (2006.01); F21V 29/60 (2015.01); G03G 15/04 (2006.01); G03G 15/043 (2006.01); G03G 21/16 (2006.01)
CPC G03G 15/04054 (2013.01) [B41J 2/45 (2013.01); F21V 21/40 (2013.01); F21V 29/507 (2015.01); F21V 29/60 (2015.01); G03G 15/043 (2013.01); G03G 21/1666 (2013.01); G03G 2215/0409 (2013.01); G03G 2221/1636 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A light-emitting device comprising:
a base that is composed of a metal block that extends in a first direction;
a plurality of light-emitting portions unaligned in the first direction and facing a front surface of the base, the plurality of light-emitting portions including a plurality of light sources that is arranged in the first direction and that is supported by a support that extends in the first direction; and
a handle that is formed below the front surface of the base and that is to be held by an operator with the base placed on a flat surface, wherein
the handle is on a base surface of the base, the handle having a shape that enables a finger of the operator to catch on the handle,
the handle includes recessed portions that are formed on the base,
the base surface is a back surface of the base, and each recessed portion is formed on the back surface of the base opposite the plurality of light-emitting portions,
the recessed portions are formed along both sides of the base in a direction perpendicular to the first direction, and
the support is composed of a metal block.