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Class Information
Number: 400/124.19
Name: Typewriting machines > Typing by other than type-face or type-die > Character formation by impact (e.g., wire matrix) > Printhead > With actuator > Actuator having electromagnet > Electrical component > Moving coil
Description: Subject matter wherein the looped conductor is displaceable relative to the housing responsive to the magnetic* field produced therein.










Patents under this class:

Patent Number Title Of Patent Date Issued
6821035 Line printer with staggered magnetics Nov. 23, 2004
4871271 Printing head for a wire dot printer Oct. 3, 1989
4859095 Printing head with current passing through the print wire Aug. 22, 1989
4732498 Needle matrix printer Mar. 22, 1988
4600322 Needle matrix printer Jul. 15, 1986
4590853 Modular print head May. 27, 1986
4493568 Dot matrix printhead employing moving coils Jan. 15, 1985
4465386 Impact type dot printer Aug. 14, 1984
4364681 Printer having a linear motor Dec. 21, 1982
4362405 Moving coil type printing head Dec. 7, 1982
4349283 Hammer for dot matrix printer Sep. 14, 1982
4288167 Printhead and blades therefor Sep. 8, 1981
4260269 Split stackable printing blades for matrix printer head Apr. 7, 1981
4218150 Matrix printer Aug. 19, 1980
4129390 Stacked blade matrix printer heads Dec. 12, 1978
4022311 Electrodynamic actuator May. 10, 1977
3971311 Striking device for dot printer Jul. 27, 1976











 
 
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