Data entry system

Details Data entry system Data entry system

1986-04-10

1989-06-06

Pieprz, William

Typewriting machines

Key-board or key lever-actuating mechanism

Key-board including keys grouped to facilitate positioning...

400100, 400486, 400485, 340529, 34030915, 341 21, B41J 510, B41J 528

Patent

active

048367001

ABSTRACT:
A data entry system comprising a one-handed keyboard having five data keys and five control keys which are used in combinations for entering data and control characters in the system. The system also comprises a cursor control assembly for controlling a cursor on a screen and controls for permitting a single keyboard to be operated with either the left or right hand.

REFERENCES:
patent: 4042777 (1977-08-01), Beqnaert et al.
patent: 4310254 (1982-01-01), D'Angielillo et al.
patent: 4323888 (1982-04-01), Cole
patent: 4381502 (1983-04-01), Prame
patent: 4443789 (1984-04-01), Endfield et al.
patent: 4463348 (1984-07-01), Sidebottom
patent: 4467321 (1984-08-01), Volnak
patent: 4520351 (1985-05-01), Altman et al.
patent: 4540984 (1985-09-01), Waldman
patent: 4638306 (1987-01-01), Rollhaus et al.
Leimer, "Multiple Repeat Rate . . . ", IBM Technical Disclosure Bulletin, vol. 23, No. 2, p. 770, 7/80.
Bushmiaer et al., "Repeat Mechanism . . . ", IBM Technical Disclosure Bulletin, vol. 21, No. 5, pp. 1940-1941, 10/78.

Affiliated with

Also associated with

Rating

Data entry system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Data entry system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data entry system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-37550