Assignee
CENTRONICS DATA COMPUTER
58 patents
Top patents by PatentIndex Score
US4099722AJul 11, 1978
Electronic slot machine
CENTRONICS DATA COMPUTER302 citations98
US4400102AAug 23, 1983
Multi-color print head
CENTRONICS DATA COMPUTER62 citations95
US4279519AJul 21, 1981
Dot matrix printing device employing novel image transfer technique for printing on single ply or multiple ply print receiving media
CENTRONICS DATA COMPUTER77 citations94
US4194846AMar 25, 1980
Dot matrix printing device employing a novel image transfer technique to print on single or multiple ply print receiving materials
CENTRONICS DATA COMPUTER54 citations91
US4187511AFeb 5, 1980
Method and apparatus for filling the movable reservoir of an inkjet printer
CENTRONICS DATA COMPUTER65 citations91
US4353654AOct 12, 1982
Direct ink delivery system for print heads utilizing adjustable means for controlling ink flows
CENTRONICS DATA COMPUTER38 citations90
US4286888ASep 1, 1981
Bi-directional belt drive, print head mounting means and printing plane adjustment means for serial printers
CENTRONICS DATA COMPUTER35 citations89
US4413267ANov 1, 1983
Ink supply system for ink jet printing apparatus
CENTRONICS DATA COMPUTER48 citations87
US4491433AJan 1, 1985
Venting and ink recycling device
CENTRONICS DATA COMPUTER51 citations86
US3991868ANov 16, 1976
Method and apparatus for printing segmented characters
CENTRONICS DATA COMPUTER39 citations86
US4277034AJul 7, 1981
Paper roll holder with dancer bar for use with printers and the like
CENTRONICS DATA COMPUTER30 citations85
US4226410AOct 7, 1980
Stacking system for fanfold paper and the like
CENTRONICS DATA COMPUTER45 citations85
US3970183AJul 20, 1976
Random access line printer
CENTRONICS DATA COMPUTER49 citations85
US4214691AJul 29, 1980
Pin-feed assembly
CENTRONICS DATA COMPUTER20 citations81
US4475731AOct 9, 1984
Programmable, mechanical system for feeding cut sheet paper to a printer
CENTRONICS DATA COMPUTER27 citations80
US4252453AFeb 24, 1981
Acoustic attenuator system for quietizing printers and the like
CENTRONICS DATA COMPUTER20 citations78
US3991871ANov 16, 1976
Print head and plastic bearings therefor
CENTRONICS DATA COMPUTER20 citations75
US4079298AMar 14, 1978
Open-loop D.C. motor of printer carriage speed
CENTRONICS DATA COMPUTER13 citations74
US4073371AFeb 14, 1978
Apparatus and circuits for two-color printing in electronic impact printers
CENTRONICS DATA COMPUTER9 citations74
USD276810SDec 18, 1984
Printer
CENTRONICS DATA COMPUTER6 citations73
US4050563ASep 27, 1977
Apparatus for selectable font printing
CENTRONICS DATA COMPUTER18 citations73
US3985216AOct 12, 1976
Thermal print head assembly
CENTRONICS DATA COMPUTER11 citations73
US3930601AJan 6, 1976
Sheet material pin feed tractor mechanism
CENTRONICS DATA COMPUTER19 citations73
US4568209AFeb 4, 1986
Multicolor dot matrix printing system
CENTRONICS DATA COMPUTER13 citations72
US4582437AApr 15, 1986
Print pin actuator and method of making same
CENTRONICS DATA COMPUTER11 citations71
US4513496AApr 30, 1985
Method of making a print pin actuator
CENTRONICS DATA COMPUTER9 citations71
US4381896AMay 3, 1983
Print head mounting assembly with form adjustment
CENTRONICS DATA COMPUTER14 citations71
US4368993AJan 18, 1983
Replaceable assembly for multicolor printing
CENTRONICS DATA COMPUTER13 citations70
US4265549AMay 5, 1981
Flat flexible printed circuit cable for a print head
CENTRONICS DATA COMPUTER27 citations70
US4277189AJul 7, 1981
Bidirectional carriage drive employing a closed loop belt drive means for printers and the like
CENTRONICS DATA COMPUTER16 citations69
US3940726AFeb 24, 1976
High speed solenoid employing multiple springs
CENTRONICS DATA COMPUTER18 citations68
US4632582ADec 30, 1986
Ribbon feed mechanism providing a constant relative velocity between ribbon and print head
CENTRONICS DATA COMPUTER19 citations67
US4513898AApr 30, 1985
Web loop control apparatus and method
CENTRONICS DATA COMPUTER18 citations67
US3985212AOct 12, 1976
Spring wrap clutch with brake
CENTRONICS DATA COMPUTER10 citations67
US4439775AMar 27, 1984
Multiple speed printer
CENTRONICS DATA COMPUTER16 citations66
US4358039ANov 9, 1982
Paper feed roller assembly
CENTRONICS DATA COMPUTER10 citations66
US3994382ANov 30, 1976
Non-linear spring design for matrix type printing
CENTRONICS DATA COMPUTER11 citations66
US3991870ANov 16, 1976
Replaceable composite wire guide assembly
CENTRONICS DATA COMPUTER10 citations66
US4550320AOct 29, 1985
Carriage-mounted velocity multi-deflection compensation for bi-directional ink jet printers
CENTRONICS DATA COMPUTER10 citations65
US4391540AJul 5, 1983
Within-line color change printing
CENTRONICS DATA COMPUTER7 citations65
US4290116ASep 15, 1981
Method and apparatus for operating a printer
CENTRONICS DATA COMPUTER13 citations65
US4240757ADec 23, 1980
Fanfold replacement ribbon package
CENTRONICS DATA COMPUTER18 citations65
US4394685AJul 19, 1983
Interface for operating a dot matrix printer for printing a video image
CENTRONICS DATA COMPUTER10 citations64
US4120594AOct 17, 1978
Correction device for typewriters and the like
CENTRONICS DATA COMPUTER3 citations63
US4532862AAug 6, 1985
Print hammer bank
CENTRONICS DATA COMPUTER5 citations62
USD252519SJul 31, 1979
Printer housing
CENTRONICS DATA COMPUTER5 citations62
US4076111AFeb 28, 1978
Registration means for printers and the like
CENTRONICS DATA COMPUTER11 citations62
US4795145AJan 3, 1989
Cut sheet paper mechanism
CENTRONICS DATA COMPUTER6 citations61
US4026402AMay 31, 1977
Incremental line printer
CENTRONICS DATA COMPUTER20 citations60
US4665820AMay 19, 1987
Print band timing mark detector
CENTRONICS DATA COMPUTER5 citations59
Showing the top 50 of 58 patents by PatentIndex Score.