Inventor
Jack Louis Zable
Inventor
Niwot, CO, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters33%
H04NPictorial communication, e.g. television30%
G06KGraphical data reading13%
G03GElectrography10%
B41BMachines or accessories for making, setting, or distributing type8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
G06TImage data processing or generation, in general3%
H01FMagnets3%
PatentTitleYear
6,804,027'Gray scale calibration tool for setting the density of a printer'20046,313,925'System, method, and program for saving toner/ink in a color printer without sacrificing image quality'20016,281,984'Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C\'M\'Y\'K\') that are associated with a given printer'20016,268,932'Gray scale calibration tool for setting the density of a printer'20016,266,155'Half-tone screen calibrations'20016,208,431'Method of eliminating artifacts in display devices'20016,198,549'System, method, program, and print pattern for performing registration calibration for printers by measuring density'20016,195,473'Non-integer scaling of raster images with image quality enhancement'20016,177,948'PQE for font vs. large dark patch'20016,147,698'Density control for a printer'20006,137,596'System, method, and program for converting three dimensional colorants to more than three dimensional colorants'20006,137,594'System, method and program for converting an externally defined colorant CMYK into an equivalent colorant (C\'M\'Y\'K\') associated with a given printer'20006,061,501'System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C\'M\'Y\'K\') that are associated with a given printer'20005,987,168'System, method, and program for converting three dimensional colorants to more than three dimensional colorants'19995,876,132'Method and system for high character density printing utilizing low pel density characters'19995,871,287'Extended ribbon life for improved bar code printing'19995,724,079'Combined black and color ink jet printing'19985,603,683'Paper stacker device for receiving fanfold paper without assistance'19975,415,479'Postal bar code printing with engraved character impact printer'19955,007,748'Printer for bar code using thin and thick bar code fonts'19914,780,015'Impact detecting platen for a high speed impact line printer'19884,759,647'Dual pitch impact printer'19884,397,234'Electromagnetic print hammer coil assembly'19834,269,117'Electro-magnetic print hammer'19814,063,252'Method and apparatus for controlling the velocity of ink drops in an ink jet printer'19773,979,756'Method and apparatus for merging satellites in an ink jet printing system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2004Patents assigned to IBM (25)· patent assignee history
1976–1998Based in Vestal, NY, US· patent location history
1999–2004Based in Niwot, CO, US· patent location history
2001Patents assigned to INTERNATIAONAL BUSINESS MACHIN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 25 | 1976–2004 |
| INTERNATIAONAL BUSINESS MACHIN | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niwot, CO, US | 16 | 1999–2004 |
| Vestal, New York, US | 10 | 1976–1998 |