Descriptions for G03B and notes/indexes are displayed on this screen.


Note(s)
    This subclass covers, as far as processes are concerned, only processes characterised by the use or manipulation of apparatus classifiable per se in this subclass.In this subclass, the following term is used with the meaning indicated:
      ”camera” means apparatus or arrangements for taking photographs.

Subclass indexes

DETAILS

Common to at least two of cameras, projectors and printers

1/00-5/00

Common to cameras only

exposure, control thereof

7/00, 9/00

viewfinders, focusing aids

13/00

filters; constructional details, accessories

11/00; 17/00

special procedures for taking photographs

15/00

Common to projectors only

21/00, 23/00

Common to printers only

27/00

APPARATUS

Cameras

19/00

Projectors, viewers; devices for changing pictures

21/00, 25/00; 23/00

Printing apparatus

27/00

Combinations with other apparatus

29/00, 30/00

SPECIAL TECHNIQUES

Associated working with sound apparatus

31/00

Colour photography; stereoscopic photography; panoramic photography; high-speed photography

33/00; 35/00; 37/00; 39/00

Other techniques

41/00

Using waves other than optical waves, visualisation

42/00

TESTING

43/00