[filmscanners] Re: Interferences

2004-10-23 Thread Arthur Entlich
I have seen a few cases where the original product has been literally
made into a mold for a knock-off. And in other cases, it appears an off
shore company has bought or otherwise acquired the old molds or dies
from a product, probably after the original manufacturer feels they are
beyond their quality specifications.  I've read CD dies are bought from
major manufacturers for off-brand product after they are considered too
worn for use.

Art

Mike Kersenbrock wrote:

 Arthur Entlich wrote:

Although I won't go as far as to say all cables are made the same or by
only a few sources, I will say that most off branded cables are made
to similar construction specifications and are often from the same
off-shore locations.


 Also, many companies that make low-cost cables (and other things for that
 matter) clone products of other companies.  You may have them side by side
 and think they're made by the same company and they may not be.

 Mike K. (AKA A. Moose)





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[filmscanners] Re: Interferences

2004-10-22 Thread Mike Kersenbrock
Arthur Entlich wrote:
 Although I won't go as far as to say all cables are made the same or by
 only a few sources, I will say that most off branded cables are made
 to similar construction specifications and are often from the same
 off-shore locations.

Also, many companies that make low-cost cables (and other things for that
matter) clone products of other companies.  You may have them side by side
and think they're made by the same company and they may not be.

Mike K. (AKA A. Moose)




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[filmscanners] Re: Interferences

2004-10-21 Thread Arthur Entlich
Although I won't go as far as to say all cables are made the same or by
only a few sources, I will say that most off branded cables are made
to similar construction specifications and are often from the same
off-shore locations.

I have opened up several cables over the years when they have failed
(due to fatigue or misuse, or because I needed to adapt them to a slight
  change of wiring) and they can actually be quite difference in
construction (build, materials used, manner of wire attachment, etc).
(some use crimped contacts, some use soldered, some use gold contacts,
etc., some use hot plastic molded plugs (basically unrepairable), some
use removable slide plug covers, allowing the connections to be accessed).

However, having said that, most seem to work reasonably, (although SCSI
is one area where I have seen quality differences altering
functionality).  Cables are a major profit maker for big box stores, in
fact, often it is the largest total profit they make on a sale, so best
to not buy a cable form a big box store, unless it is a well recognized
name brand (usually not offered to you when you buy a peripheral).  The
ones they usually try to sell to you with your purchase typically cost
them $1 and they sell it to you for $10-15.

Art



Thomas Maugham wrote:

 I submit that there are actually very few cable manufacturers in the world
 and those few do all the manufacturing for the many vendors that sell them.
 Case in point, I bought a six foot USB cable in a dollar store for
 (surprise) one dollar.  A friend bought a six foot USB cable in Radio Shack
 for 8 or 9 dollars.  When the two were compared they were identical right
 down to the mold marks on the connectors.  And yes, both were made in China.
 The cable bought in Radio Shack did not carry the Radio Shack name.

 In my professional life (I was a computer person for 40 years) we always
 bought the cheapest cables, tapes, diskettes, CDs, etc. and rarely had
 problems.  Like many other products, the addition of a brand name, be it
 Apple, IBM, Gateway, Dell, Hewlett Packard, etc. makes for a higher price
 tag but not necessarily higher quality.

 Regards to all,
 Tom Maugham

 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED] On Behalf Of Julian Vrieslander
 Sent: October 20, 2004 4:36 PM
 To: [EMAIL PROTECTED]
 Subject: [filmscanners] Re: Interferences


 On 10/20/04 12:50 PM, Kris [EMAIL PROTECTED] wrote:


Julian, while I don't disagree with the need to buy good shielded
cables, I would suggest that there are many suppliers that are more
cost effective than the cable that Apple sells.

There's always the possibility that the specific cable you had was
faulty. The connector manufacturing, as well as the cable itself could
have been marginal, causing the problem.

What I'm saying is that buying a cable for 10x the price isn't always
the necessary solution.


 I don't dispute any of your comments.  I bought a cable from Apple because I
 happened to be in an Apple store when I remembered that I needed a new
 cable, and I have had few problems with Apple-branded products.

 --
 Julian Vrieslander [EMAIL PROTECTED]


 
 
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[filmscanners] Re: Interferences

2004-10-20 Thread DRP
Hi Tony, hi all, thanks for inputs

I believe we all have some good tagliatelle recipes!

OK, firewire, USB and video cables are  (sometimes) shielded
but most AC cables are not, they easily  can catch electromagnetic 
interferences, the AC power itself  carries a lot of interferences : 
rings, motors, fluorescent lights …
All this should bring more noise in our scans.

Has somebody ever noticed that, and tested with success some EMI high 
frequency filters/surge protectors and/or clever cable arrangement?

Best regards

Didier

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[filmscanners] Re: Interferences

2004-10-20 Thread Julian Vrieslander
As long as we are schmoozing about cables, I will put in a reminder to be
wary of cheap Firewire cables.  A few months ago, I was having some
intermittent problems with my Nikon LS-4000.  The source turned out to be a
3m FW cable that I had installed, so that I could move the scanner to a
table next to my desk.  The cable was a non-branded item purchased from an
online store.  Don't know if the problems were caused by interference, or
signal degradation in the cable.  I replaced it with a cable purchased from
the local Apple store, and the scanner now works fine.

Interestingly, the Apple FW cables are much thinner than the others I have
seen.

--
Julian Vrieslander [EMAIL PROTECTED]



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[filmscanners] RE: Interferences

2004-10-20 Thread Kris
Julian, while I don't disagree with the need to buy good shielded cables, I
would suggest that there are many suppliers that are more cost effective
than the cable that Apple sells.

There's always the possibility that the specific cable you had was faulty.
The connector manufacturing, as well as the cable itself could have been
marginal, causing the problem.

What I'm saying is that buying a cable for 10x the price isn't always the
necessary solution.

-kris



 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED] On Behalf Of
 Julian Vrieslander
 Sent: Wednesday, October 20, 2004 2:54 PM
 To: [EMAIL PROTECTED]
 Subject: [filmscanners] Re: Interferences

 As long as we are schmoozing about cables, I will put in a
 reminder to be wary of cheap Firewire cables.  A few months
 ago, I was having some intermittent problems with my Nikon
 LS-4000.  The source turned out to be a 3m FW cable that I
 had installed, so that I could move the scanner to a table
 next to my desk.  The cable was a non-branded item purchased
 from an online store.  Don't know if the problems were caused
 by interference, or signal degradation in the cable.  I
 replaced it with a cable purchased from the local Apple
 store, and the scanner now works fine.

 Interestingly, the Apple FW cables are much thinner than the
 others I have seen.

 --
 Julian Vrieslander [EMAIL PROTECTED]


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[filmscanners] Re: Interferences

2004-10-20 Thread Julian Vrieslander
On 10/20/04 12:50 PM, Kris [EMAIL PROTECTED] wrote:

 Julian, while I don't disagree with the need to buy good shielded cables, I
 would suggest that there are many suppliers that are more cost effective
 than the cable that Apple sells.

 There's always the possibility that the specific cable you had was faulty.
 The connector manufacturing, as well as the cable itself could have been
 marginal, causing the problem.

 What I'm saying is that buying a cable for 10x the price isn't always the
 necessary solution.

I don't dispute any of your comments.  I bought a cable from Apple because I
happened to be in an Apple store when I remembered that I needed a new
cable, and I have had few problems with Apple-branded products.

--
Julian Vrieslander [EMAIL PROTECTED]



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[filmscanners] RE: Interferences

2004-10-20 Thread Thomas Maugham
I submit that there are actually very few cable manufacturers in the world
and those few do all the manufacturing for the many vendors that sell them.
Case in point, I bought a six foot USB cable in a dollar store for
(surprise) one dollar.  A friend bought a six foot USB cable in Radio Shack
for 8 or 9 dollars.  When the two were compared they were identical right
down to the mold marks on the connectors.  And yes, both were made in China.
The cable bought in Radio Shack did not carry the Radio Shack name.

In my professional life (I was a computer person for 40 years) we always
bought the cheapest cables, tapes, diskettes, CDs, etc. and rarely had
problems.  Like many other products, the addition of a brand name, be it
Apple, IBM, Gateway, Dell, Hewlett Packard, etc. makes for a higher price
tag but not necessarily higher quality.

Regards to all,
Tom Maugham

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Julian Vrieslander
Sent: October 20, 2004 4:36 PM
To: [EMAIL PROTECTED]
Subject: [filmscanners] Re: Interferences


On 10/20/04 12:50 PM, Kris [EMAIL PROTECTED] wrote:

 Julian, while I don't disagree with the need to buy good shielded 
 cables, I would suggest that there are many suppliers that are more 
 cost effective than the cable that Apple sells.

 There's always the possibility that the specific cable you had was 
 faulty. The connector manufacturing, as well as the cable itself could 
 have been marginal, causing the problem.

 What I'm saying is that buying a cable for 10x the price isn't always 
 the necessary solution.

I don't dispute any of your comments.  I bought a cable from Apple because I
happened to be in an Apple store when I remembered that I needed a new
cable, and I have had few problems with Apple-branded products.

--
Julian Vrieslander [EMAIL PROTECTED]




Unsubscribe by mail to [EMAIL PROTECTED], with 'unsubscribe
filmscanners' or 'unsubscribe filmscanners_digest' (as appropriate) in the
message title or body


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