Patent ID: 11914278
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The prism block according to claim 1, wherein
when three directions perpendicular to each other are an X direction, a Y direction, and a Z direction, the first surface is positioned on an XY plane extending a +X direction and a +Y direction,
the second surface is inclined in a +Z direction with respect to the first surface and is positioned on an inclined plane extending between the +X direction and the +Z direction,
the fourth surface is positioned in the +Z direction from the first surface and is positioned on a plane parallel to the first surface, and
the fifth surface is inclined in a −Z direction with respect to the fourth surface and is positioned on an inclined plane extending between a −Y direction and the −Z direction.