Patent ID: 11914139
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. A scanning optical apparatus according to claim 1, wherein said casing includes
a pair of first supporting portion configured to support said first holding member in a held side of said first light source by said first holding member with respect to a central axis direction of said first holding member,
a pair of second supporting portion configured to support said first holding member in a side opposite to the held side of said first light source by said first holding member with respect to the central axis direction of said first holding member,
a pair of third supporting portion configured to support said second holding member in a held side of said second light source by said second holding member with respect to a central axis direction of said second holding member, and
a pair of fourth supporting portion configured to support said second holding member in a side opposite to the held side of said second light source by said second holding member with respect to the central axis direction of said second holding member, and
wherein said pair of first supporting portion and said pair of second supporting portion comprise the first supporting surface, and said pair of third supporting portion and said pair of fourth supporting portion comprise the second supporting surface.