Wikipedia claims line printers had achieved 600 lpm by the '50s and have
reached 2500 lpm


On Thu, Jan 26, 2023 at 9:56 PM Chuck Guzis via cctalk <
cctalk@classiccmp.org> wrote:

> On 1/26/23 13:23, Fred Cisin via cctalk wrote:
> > On Thu, 26 Jan 2023, Chuck Guzis via cctalk wrote:
> >
> > Even a daisy wheel is easily capable of twice that.
> > But, we didn't have convenient access to anything better half a century
> > ago.
>
> <Pedant>A couple of years ago, that would have been true.  But the
> Diablo Daisy-wheels date from at least 1972. You're also forgetting the
> thermal printers, like the TI Silent 70, which could sail along at 30
> cps (1971).   There were other variations.  I recall a Singer terminal
> that used a spinning typewheel  (One always ended with a page eject
> because the damned thing would leave a vertical smear of black ink if
> left unattended).  Carriage was unidirectional via wormscrew rod; return
> was via a spring that was stretched as the carriage advanced.   I
> couldn't find anything on bitsavers about this creature, but I used one
> in the early 70s.</Pedant>
>
> --Chuck
>

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