Paragraph Number

75

"Registration key" refers to a structure, surface, feature, module, component, apparatus, and/or system that facilitates, enables, guides, promotes, precision in the alignment of two objects by way of registration. In one aspect a registration key can include a surface and one or more recesses and/or features of that surface that are configured to fit within corresponding recesses, projections, and/or other features of another structure such as another surface. In one aspect a registration key can include a surface and one or more projections and/or features of, extending from, or connected to that surface that are configured to fit within corresponding recesses, projections, and/or other features of another structure such as another surface. In certain aspects, the features of the registration key may be configured to fit within, or in contact, or in close contact with those of the another structure. In one embodiment, when the two structures align the registration key has served its purpose.

Added by DJM Jan 2024