Electronic control package for sewing machine

Claim 2

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm overhanging said bed; said arm carrying functional components including a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including at least a drive system for reciprocating said needle bar and driving said feed system, and regulating means for said feed system; wherein the improvement comprises; an electronic control unit, one of a plurality of possible electronic control units, each having electronic means including control components and electronic circuitry selectively effective to influence said functional components and panel means providing operator access to said electronic means for selective control of said functional components; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 3

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm overhanging said bed; said arm carrying functional components including a laterally oscillatable needle bar gate, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate lateral oscillation, and regulating means for said feed system; wherein the improvement comprises; an electronic control unit, one of plurality of possible electronic control units, each having electronic means including control components, memory means and electronic circuitry selectively effective to influence said functional components, and each having panel means providing operator access to said electronic means for selective control of said functional components; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 4

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm overhanging said bed; said arm carrying functional components including a laterally oscillatable needle bar gate, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate lateral oscillation, and regulating means for said feed system; wherein the improvement comprises; an electronic control unit, one of plurality of possible electronic control units, each having electronic means including control components, memory means and electronic circuitry selectively effective to influence said functional components, and each having panel means providing operator access to said electronic means for selective control of said functional components; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 5

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm overhanging said bed; said arm carrying functional components including a laterally oscillatable needle bar gate, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate lateral oscillation, and regulating means for said feed system; wherein the improvement comprises; an electronic control unit, one of a plurality of possible electronic control units, each having electronic means including control components, memory means and electronic circuitry responsive to pulses generated by said pulse generator to release information from said memory means and convert said information to a form usable by said electrical actuating means for oscillation of said needle bar gate in the formation of sewing patterns, and each having panel means providing operator access to said electronic means of said electronic control unit for release of selected pattern information from said memory means to said electronical actuating means; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 6

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm overhanging said bed; said arm carrying functional components including a laterally oscillatable needle bar gate, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate lateral oscillation, and regulating means for said feed system; wherein the improvement comprises; an electronic control unit, one of a plurality of possible electronic control units, each having electronic means including control components, memory means and electronic circuitry responsive to pulses generated by said pulse generator to release information from said memory means and convert said information to a form usable by said electrical actuating means for oscillation of said needle bar gate in the formation of sewing patterns, and each having panel means providing operator access to said electronic means of said electronic control unit for release of selected pattern information from said memory means to said electronical actuating means; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 7

In a sewing machine as claimed in claim 3 wherein said electronic circuitry on said electronic control unit is also responsive to pulses generated by said pulse generator to release pattern information from said memory means and convert said information to a form usable by said regulating means for said feed system in the formation of sewing patterns.

Claim 8

In a sewing machine as claimed in claim 2 wherein said panel means providing access to said electronic means includes apertures in said panel means through which said control components extend.

Claim 9

In a sewing machine as claimed in claim 2 wherein said panel means for providing access to said electronic means includes electronic components electrically connected with said electronic means of said electronic control board for selected control of said functional components.

Claim 10

In a sewing machine as claimed in claim 2 wherein said panel means for providing access to said electronic means includes mechanical means interengaging with said electronic means for selected control of said functional components.

Claim 11

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm over-hanging said bed; said arm supporting functional components including a needle bar gate journaled for lateral oscillation, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate oscillation, and regulating means for said feed system; wherein the improvement comprises: an electronic control unit, one of a plurality of possible electronic control units, each having electronic means including selection elements, memory means and electronic circuitry responsive to pulses generated by said pulse generator to release pattern information from said memory means and convert said information to a form usable by said electrical actuating means for oscillation of said needle bar gate in the formation of sewing patterns and by other functional components of said sewing machine for control thereof, and each having panel means supporting elements interconnected with said electronic control unit for selected retrieval of information from said memory means for control of said functional components; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.

Claim 12

In a sewing machine having a frame with at least one opening in a portion accessible to a sewing machine operator, said frame including a bed supporting functional components including a feed system and sewing instrumentalities, a standard rising from said bed and terminating in an arm over-hanging said bed; said arm supporting functional components including a needle bar gate journaled for lateral oscillation, said needle bar gate supporting a needle carrying needle bar for endwise reciprocation in cooperative arrangement with said sewing instrumentalities in said bed; said frame supporting functional components including a drive system for reciprocating said needle bar and driving said feed system, a pulse generator means operating in timed relation with said needle bar endwise reciprocation, power supply means, electrical actuating means for said needle bar gate oscillation, and regulating means for said feed system; wherein the improvement comprises: an electronic control unit, one of a plurality of possible electronic control units, each having electronic means including selection elements, memory means and electronic circuitry responsive to pulses generated by said pulse generator to release pattern information from said memory means and convert said information to a form usable by said electrical actuating means for oscillation of said needle bar gate in the formation of sewing patterns and by other functional components of said sewing machine for control thereof, and each having panel means supporting elements interconnected with said electronic control unit for selected retrieval of information from said memory means for control of said functional components; means interchangeably supporting said electronic control unit with said panel means in said at least one opening in said frame; and means interconnecting said electronic control unit and said functional components.