Contiguous keypad with sets of keys on different planes

Details Contiguous keypad with sets of keys on different planes Contiguous keypad with sets of keys on different planes

1996-03-08

2000-09-26

Hilten, John S.

Typewriting machines

Key-board or key lever-actuating mechanism

345169, 341 22, B41J 508, B41J 514

Patent

active

061234745

ABSTRACT:
A selective call receiver assembly (10) comprises a front housing (14) having a plurality of apertures (15 & 16) and a multiplanar functional keypad (20), wherein the keypad has a first set of keys (23) and a second set of keys (22) residing on a first plane (30) and a third set of keys (21) residing on a second plane (28), the first, second, and third set of keys being integrally formed on one keypad and at least a portion of the first and third set of keys protruding through the plurality of apertures of the front housing when mounted within the front housing.

REFERENCES:
patent: 4072486 (1978-02-01), Joseph
patent: 4707594 (1987-11-01), Roth
patent: 5175873 (1992-12-01), Goldenberg et al.
patent: 5221838 (1993-06-01), Gutman et al.
patent: 5422934 (1995-06-01), Massa
patent: 5465193 (1995-11-01), Tracy
patent: 5500643 (1996-03-01), Grant
patent: 5648771 (1997-07-01), Halgren et al.
patent: 6067074 (2000-05-01), Leuders
Instruction Manual for Tango; p. 1-38; Nov. 27, 1995; items 10-11 are separate keypads.

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