Mirrors

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Optical elements other than lenses > Mirrors

CPC:

Optical elements other than lenses (light guides G02B6/00; optical logic elements G02F3/00) > Mirrors

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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G02B 5/0808 CPC only CPC only
G02B 5/0816 +2 CPC CPC only CPC only
G02B 5/0883 CPC only CPC only
G02B 5/0891 CPC only CPC only
G02B 5/09 Multifaceted or polygonal mirrors since 1995 IPC+CPC Available in IPC and CPC
G02B 5/10 with curved faces IPC+CPC Available in IPC and CPC