HAND HELD ELECTRONIC APPARATUS USE

Brand	Owner	Address	Description
ALPHACARD	INSILCO CORPORATION	Mt. Vernon NY	hand-held electronic apparatus for use as a personal organizer for the storage of names, telephone numbers, dates and appointments, and for the calculation and transfer of data, including calculator, voice memo, and/or reminder alarm features;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, preferably using keys that are oval or oblong in shape, and that are placed at angles designed to facilitate thumb-typing. The angles at which keys on either side of the keyboard are placed is complimentary.