Inventor

TANUMA JIRO

JP57 patents

⚠️ This page may combine multiple inventors who share the name “TANUMA JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TANUMA JIRO

OKI ELECTRIC IND CO LTD

Printer having means for identifying print head type

Switching regulator having a pulse width control system

Electromechanical actuator control system

Pulse motor

Printer with an led print head having means for setting data about the print head

Card type integrated circuit and respective 8/16-bit card connector

Dot matrix print head drive method

Electromechanical actuator having control and drive circuit

DC brushless motor driving method and apparatus for accurately controlling starting position of rotor

Flexible cable and method of manufacturing thereof

Serial printer

IC card connecting mechanism

Printer and process for printing different size dots by setting drive energies based on adjacent data bit logic

Printer having circuit for providing improved printing quality

Image printing method and non-impact printer wherein a received video signal has a higher resolution than the printer printing head

Dot print head and method of control over printing therewith

Printer having print data arithmetic logic

Carriage speed control based on average dot density

Printer with protection from discharge line disconnection

Cut-sheet feeder control method

Temperature control in a wire dot printer

Wire-dot print head driving apparatus

Drive circuit for a stepping motor control device

Character pattern converting circuit

Paper feeding control system of automatic paper feeder

Rack mount for a rack and pinion carriage moving mechanism

Printer having circuit for providing improved printing quality

Method of adjusting a head gap for a wire dot impact printer

Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate

Multivoltage power supply and control method thereof

Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate

Thermal transfer recording device

Method for correcting bidirectional printing alignment of a serial dot printer

Printer and paper insertion device suitable therefor

Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor

Printer which prints with a resolution exceeding led head resolution

Printer having print data correction circuit

Method of controlling an automatic sheet feeder using multiple pulses

Method of and device for printer control

Printer carriage assembly having thermal dissipating means

Dot-matrix printer with impact force determination

Wire-dot impact printer having means for detecting displacement of individual print wires

Drive system for wire dot head

Alarm control method

Wire-dot impact printer

Wire-dot print head driving apparatus having sensing coils

OKI DATA KK

Print head having non-volatile memory and means for transmitting correction and inherent data

Driving apparatus with circuits for efficiently transferring and storing compensation data

Printer having print data correction circuit

OKI ELECTRIC CABLE

Printed circuit board connector