Last update  02/09/2008


LogAbax patents

 

 1979-04-09

INK RIBBON FEEDING

   

 

 1979-03-22

SELECTIVE PRINTING

   

 

 1979-02-01

PRINTING MACHINE PAPER DRIVE

       

 

 1978-06-01

PRINTER RIBBON CASSETTE

 

 

 1978-06-01

PRINTING DEVICE FOR HIGH SPEED PRINTERS

       

 

 1977-12-19

DISPOSITIF D'IMPRESSION EN RELIEF
POUR MACHINES IMPRIMANTES

 

 1975-12-02 DEVICE FOR ACQUISITION, STORAGE AND ECHELON
OF CHARACTERS IN A PRINTER OF THE SERIES TYPE

 

 1975-09-16 METHOD AND DEVICE FOR ADJUSTING CONTRAST
IN PHOTOGRAPHIC AND PHOTOMECHANICAL
REPRODUCTION WORK

 

 1975-6-12

A LINE BY LINE DOT MATRIX PRINTER
HAVING A CHARACTER SLANT CONTROL UNIT

     

 

 

 1975-01-16

DISPOSITIF AUXILIAIRE
DE LECTEUR MAGNETIQUE DE PISTE SUR FEUILLE

 

 

 1974-12-17

PRINTING HEADS FOR PRINTING MACHINES

   

 

 
 1974-04-02 APPARATUS FOR AUTOMATIC HALF-TONE (DIRECT-SCREEN)
OR CONTINUS TONE COLOUR SEPARATION WORK
IN PHOTOMECHANICAL REPRODUCTION

 

 1974-01-04

GENERATEUR DE CARACTERES ALPHANUMERIQUES CODES

 

 
 1973-12-06

A CONTROL UNIT FOR CONTROLLING
THE PRINTING HEAD OF A SERIES PRINTER

     

 

 1972-11-09 IMPROVEMENTS IN OR RELATING TO METHODS
AND DEVICES FOR ADJUSTING CONTRAST
IN PHOTOGRAPHIC AND PHOTOMECHANICAL REPRODUCTION

  

 

 
 1971-12-15

A METHOD AND APPARATUS FOR AUTOMATIC DIRECT
SCREEN OR CONTINUOUS TONE COLOUR SEPARATION
WORK IN PHOTOMECHANICAL REPRODUCTION

   

 

 1954-11-15

CARRIAGE CONTROLS FOR CALCULATING MACHINE

 

 

 1951-08-07 IMPROVEMENTS IN RECORDING MECHANISM
FOR CALCULATING MACHINES

 

 1951-08-07 IMPROVEMENTS IN TRANSFER DEVICES
FOR CALCULATING MACHINES

 

 1951-08-07 TOTALIZER SELECTING MEANS
IN CALCULATING MACHINES

 

 

 1951-02-19

CALCULATING MACHINE KEY-BOARD
AND DIFFERENTIAL ACTUATORS

 

 

 1951-02-19

DALAYED CARRY FOR STORAGE REGISTERS

 

 

 1951-02-12 IMPROVEMENTS IN KEYBOARDS
FOR CALCULATING MACHINES

 

 

 1951-02-12 IMPROVEMENTS RELATING TO CARRIAGE TABULATING
MEANS IN CALCULATING MACHINES AND THE LIKE

     

 

 1945-02-28

CALCULATING MACHINE

       

 

 

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