(Für diese Definition ist die deutsche Übersetzung noch nicht abgeschlossen)
Mounting of focusing coils are classified in H04N 23/54.
Focusing aids not based on image signals provided by an electronic image sensor are classified in group G03B 13/18.
Constructional details of means for focusing for cameras are classified in group G03B 13/32.
| Generation of focusing signals in general | G02B 7/28 |
Mounting of focusing coils are classified in H04N 23/54.
Focusing aids not based on image signals provided by an electronic image sensor are classified in group G03B 13/18.
Constructional details of means for focusing for cameras are classified in group G03B 13/32.
| Generation of focusing signals in general | G02B 7/28 |