Album with means for magnetically determining page position

Details Album with means for magnetically determining page position Album with means for magnetically determining page position

1996-03-28

1998-01-13

Apley, Richard J.

Education and demonstration

Audio recording and visual means

Visual information in book form

434308, 434330, 434409, G09B 500

Patent

active

057072400

ABSTRACT:
An album includes a plurality of pages and another portion such as a front and/or back cover, or a binder. A plurality of magnets are positioned at respective relative locations on one of the album portion or the plurality of pages. A plurality of magnetic field sensor means, such as Hall effect sensors, are positioned at respective relative locations on the other of the album portion or the plurality of pages which substantially match the respective locations of the plurality of magnets for sensing the position of each page relative to the other portion.

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