Optical coupling means (G02B6/36, G02B6/42 take precedence)

Child Classifications

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• G02B 6/262 CPC only CPC only
• G02B 6/264 +1 CPC CPC only CPC only
• G02B 6/268 CPC only CPC only
• G02B 6/27 with polarisation selective and adjusting means since 1995 +4 CPC IPC+CPC Available in IPC and CPC
• G02B 6/28 having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals since 1985 +1 CPC IPC+CPC Available in IPC and CPC
• G02B 6/30 for use between fibre and thin-film device since 1985 +1 CPC IPC+CPC Available in IPC and CPC
• G02B 6/32 having lens focusing means since 1985 +3 CPC IPC+CPC Available in IPC and CPC
• G02B 6/34 utilising prism or grating since 1985 IPC+CPC Available in IPC and CPC
• G02B 6/35 having switching means (by changing the optical properties of the medium G02F1/00) since 1995 +11 CPC IPC+CPC Available in IPC and CPC