[Coco] Importing CCRs
Joel Ewy
jcewy at swbell.net
Thu Mar 29 11:50:24 EDT 2007
coco at yourdvd.net wrote:
> I think he was referencing the punched paper tape, in response to the
> question about the metal wire being used as a storage medium. ...
A little farther back in the thread Gene said this:
Gene Heskett wrote:
> ...
> Actually the first version of that used a paper tape with the rust/rouge
> coating on (supposedly) one side. But it had a tendency to flake off, or
> stick to the other side it was wound against, so the plastic was a
> definite improvement. Also, they hadn't discovered AC bias for the
> recording method yet, so the performance wasn't any better than a 1920's
> gramophone for noise & the DC bias made the distortion something you
> measured in 10's of percent. In about ten years time (1946-1957) they
> went from a 20db s+sn to nearly 65db with the early Berlant-Concertone
> machines that could run in stereo at a transport speed of 30 ips. Those
> had to be seen running before you realized you were listening to a
> recording instead of the real thing....
So I think he's actually talking about a magnetic paper tape that was
later replaced by tape with a plastic substrate, if I read it right.
JCE
>
>
>> -------- Original Message --------
>> Subject: Re: [Coco] Importing CCRs
>> From: Arthur Flexser <flexser at fiu.edu>
>> Date: Wed, March 28, 2007 9:39 pm
>> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
>>
>> On Wed, 28 Mar 2007, Gene Heskett wrote:
>>
>>
>>> On Wednesday 28 March 2007, Chester A Patterson wrote:
>>>
>>>> Wasn't there a wire as storage media in there somewhere way back when?
>>>>
>>> Yes, in the 40's. It died a deserving death with the introduction of
>>> tape. Then when tape went plastic, we used the paper version for a
>>> funeral pyre.
>>>
>>>
>> Are you saying that, prior to the advent of plastic, paper tape was somehow used
>> for audio recording? (Maybe you're referring to piano rolls, or some similar
>> scheme for activating notes on a player, as opposed to actual audio?)
>>
>> Art
>>
>>
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>
>
>
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