Patent ID: 7286147
Filing Date: 2007-10-23
Classification: B41J

Abstract:
1. A line head comprising: a light-emitting element row, having a plurality of light-emitting elements arranged in a first direction; a plurality of feeding portions; a first power supply line for power supply, connected to a first feeding portion for a power supply of the feeding portions; and a second power supply line for ground, connected to a second feeding portion for a ground of the feeding portions, wherein the light-emitting elements are respectively connected between the first power supply line and the second power supply line, wherein the first feeding portion is provided at an end portion of the first power supply line near to a contact portion on the first power supply line connecting to one of the light-emitting elements at the both ends of the light-emitting element row; and wherein the second feeding portion is provided at an end portion of the second power supply line near to a contact portion on the second power supply line connecting to the other of the light-emitting elements at the both ends of the light-emitting element row.