DIFF Subgroup
G02B 21/08 Condensers
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Microscopes > Means for illuminating specimen > Condensers
CPC:
Microscopes > Means for illuminating specimens > Condensers
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G02B 21/10 affording dark-field illumination (G02B21/14 take precedence) IPC+CPC Available in IPC and CPC
- G02B 21/12 affording bright-field illumination (G02B21/14 takes precedence) +1 CPC IPC+CPC Available in IPC and CPC