Reciprocating drive mechanism

Reciprocating printer shuttle

Reciprocative typing control system

Recording apparatus

Recording apparatus

Recording apparatus and recording method

Recording apparatus having a recording material confining member

Recording apparatus having biased recording means

Recording apparatus, and method for initializing the same

Reduced backlash mounting for printer carriages in line printers

Resonant frequency reciprocating drive mechanism

Reverse tab control system for typewriters

Routing in a communication network

Scanning mechanism for high-speed high-resolution scanning

Sealed linear positioning apparatus

Selective magnetic attachment of a print head to a drive belt

Serial dot matrix printer

Serial dot printer with movable head-carrying carriage

Serial electric printer using single unidirectional motor

Serial impact calculator printer