Dot matrix print head assembly

Details Dot matrix print head assembly Dot matrix print head assembly

1987-01-30

1988-07-05

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, 335282, B41J 312

Patent

active

047550686

ABSTRACT:
A dot matrix print head assembly comprising a plurality of circumferentially spaced armature members for operating associated wire members and a plurality of circumferentially spaced inner and outer pole devices separated by rectangular slots. A coil is mounted on a bobbin member associated with each inner pole. A portion of each bobbin member is mounted in one of the slots and has wire connecting pin terminals extending through a flange portion of a wire housing for connection to a printed circuit board.

REFERENCES:
patent: 3897865 (1975-08-01), Darwin et al.
patent: 3921780 (1975-11-01), Gentzlinger et al.
patent: 3929214 (1975-12-01), Hebert
patent: 4214836 (1980-07-01), Wang
patent: 4244658 (1981-01-01), Mori
patent: 4259653 (1981-03-01), McGonigal
patent: 4265549 (1981-05-01), Cote
patent: 4284363 (1981-08-01), Choberka et al.
patent: 4396304 (1983-08-01), Davenport et al.
patent: 4452542 (1984-06-01), Akazawa
patent: 4484170 (1984-11-01), Wirth
patent: 4490057 (1984-12-01), Reece
patent: 4521122 (1985-06-01), Schafer
patent: 4525085 (1985-06-01), Akazawa
patent: 4569605 (1986-02-01), Meier
patent: 4653943 (1987-03-01), Sakaida
patent: 4661002 (1987-04-01), Ara

Affiliated with

Also associated with

Rating

Dot matrix print head assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dot matrix print head assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dot matrix print head assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2329273