Toy building set provided with elements that can sense bar codes

Details Toy building set provided with elements that can sense bar codes Toy building set provided with elements that can sense bar codes

1989-11-20

1991-08-27

Hafer, Robert A.

Amusement devices: toys

Construction toy

Including electrical feature or assembly

446219, 446175, 446485, A63H 3304, A63H 3322, A63H 3000, A63H 3326

Patent

active

050429728

ABSTRACT:
A toy building set of the type having elements with projections on one surface for engagement with apertures on a surface of another element is provided with detection elements for receiving light energy reflected from bar code elements. The detection elements and the bar code elements are also provided with at least one of the projections or apertures on a surface thereof to permit those elements to be mechanically coupled to other elements of the building set.

REFERENCES:
patent: 4242831 (1981-01-01), O'Shaughnessy
patent: 4556393 (1985-12-01), Bolli
patent: 4869701 (1989-09-01), Kawai et al.

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