Title: Display system

Abstract: A display device comprising a plurality of adjacent hierarchical orders, and at least one hierarchichal display in each order. The number of hierarchichal orders is n. The number of hierarchical displays in each order is 2ⁿ-1. The displays in each order include (n-1) display segments when n> and one display segment when n=1. The hierarchichal displays within each order are arrayed symmetrically about a medial boundary line intersecting the orders. Means for representing selected indicia at each display segment are provided.

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Other info:

Inventors: Mialet, Pierre F. (56, rue Vieille du Temple, 75003 Paris, FR)

Application Number: 06/108962
Filing Date: 1979-12-31
Publication_date: 1982-06-01
Assignee: Mialet, Pierre F.

Primary Class(es): 434/118 434/189, 434/154
Other Classes: A63F3/04; G09B19/02; G09B23/02; G09B5/00; G09B1/16; G09B1/06
US Patent Ref:

1959040	May, 1934	Schilling	273/153R	Amusement apparatus
3482331	December, 1969	Gazale	35/30	EDUCATIONAL APPARATUS
3970313	July, 1976	Montemayor	273/243	Ancestral educational game apparatus
4201386	May, 1980	Seale et al.	273/236	Genealogy apparatus
4273542	June, 1981	Zellweger	434/433	Devices for displaying or performing operations in a two-valued system

Other Refs:
Primary Examiner: Oechsle, Anton O.
Assistant Examiner:
Attorney: Darby & Darby

Claims:

I claim: