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This page contains a list of frequently asked questions related
to our DVD duplication services as well as DVD in general.
We offer links to resources in DVD authouring and formatting
software. If you feel that you know of a suitable resource
and would like a link from us please use the following email
address:
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DVD is an optical disc storage technology.
DVD is bigger and faster than CD (and CD ROM) and its data storage
can hold cinema quality audio and video, images, and computer file
data. DVD encompasses home entertainment, computers, and business
information in a single digital format. DVD has replaced laserdisc
and should eventually replace videotape, audio CD and CD-ROM.
With the support of all major electronics
corporations, cinema and music production companies DVD has become
the most successfully electronics product for consumers worldwide.
DVD players and DVD ROM drives in PCs have become standard household
appliances over the last 7 years with many businesses harnessing
the widely available technology of writable DVD's.
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What do the letters DVD stand for?
Over the years there have been many
definitions of the acronym "DVD" with the most officially
and widely accepted being "Digital Versatile Disc". Originally
labeled as "Digital Video Disc" it was considered that
DVD was capable of much more the just video hence its most widely
known definition “Digital Versatile Disc".
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The concept of creating "regional
codes" was mainly to give the film production studios commercial
control over the geographical locations and times that their films
would be released. With many Hollywood productions hitting the shelves
in US stores at the same time as the cinemas in the UK are showing
the films first time round something had to be done to control access.
This lead to certain geographical regions having only DVD players
that would play DVD Videos meant for that region only.
Each player is given a code for
the geographical region in which it's sold. The player will only
play discs that are not coded for its region. Meaning that discs
purchased abroad that are formatted for a different region simply
will not be viewable.
There are seven recognized
regions:
1: U.S., Canada, U.S. Territories
2: Japan, Europe, South Africa, and Middle East (including Egypt)
3: Southeast Asia and East Asia (including Hong Kong)
4: Australia, New Zealand, Pacific Islands, Central America, Mexico,
South America, and the Caribbean
5: Eastern Europe (Former Soviet Union), Indian subcontinent, Africa,
North Korea, and Mongolia
6: China
7: Reserved
8: Special international venues (such as for air travel or sea cruises,
etc.)
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Dual layer discs have two layers
containing data. The first layer is semi transparent which allows
the laser to see through to the second layer and access its data.
This means that a dual layer disc can hold almost twice as much
data as a single layer disc. Dual layer discs are now widely used
for particularly long films and can be recognized by their gold
colour and 2 serial numbers on one side.
Dual layer DVD's have become so widely used that most modern DVD
players now support the format.
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A hybrid DVD is a term used to define
DVD's that offer more than 1 purpose. This could mean that the DVD
is authored to run on both Mac and Windows platforms or it could
mean that the DVD is authored in such a way that it will play video
when used inside a DVD player but when used in a DVD drive of a
PC might contain software applications and data files. It could
even be that the DVD offers all of the above plus some other features.
The term "Hybrid" simply means that its more than your
single purpose DVD. Hybrid DVD's often contain a multitude of content
that can be tricky to author.
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In the table below the terms SS/DS
means single-sided/double-sided. SL/DL/ML means single-layer/dual-layer/mixed-layer
(mixed means single layer on one side, dual layer on the other side)
and gig means gigabytes. The "hours" mentioned are for
video.
DVD-5 (12 cm, SS/SL)
|
4.37 gig of data, over 2 hours of video |
| DVD-9 (12 cm, SS/DL) |
7.95 gig , about 4 hours |
| DVD-10 (12 cm, DS/SL) |
8.74 gig about 4.5 hours |
| DVD-14 (12 cm, DS/ML) |
12.32 gig about 6.5 hours |
| DVD-18 (12 cm, DS/DL) |
15.90 gig over 8 hours |
| DVD-1 (8 cm, SS/SL) |
1.36 gig about half an hour |
| DVD-2 (8 cm, SS/DL) |
2.47 gig about 1.3 hours |
| DVD-3 (8 cm, DS/SL) |
2.72 gig about 1.4 hours |
| DVD-4 (8 cm, DS/DL) |
4.95 gig , about 2.5 hours |
| DVD-R 1.0 (12 cm, SS/SL) |
3.68 gig |
| DVD-R 2.0 (12 cm, SS/SL) |
4.37 gig |
| DVD-R 2.0 (12 cm, DS/SL) |
8.75 gig |
| DVD-RW 2.0 (12 cm, SS/SL) |
4.37 gig |
| DVD-RW 2.0 (12 cm, DS/SL) |
8.75 gig |
| DVD+R 2.0 (12 cm, SS/SL) |
4.37 gig |
| DVD+R 2.0 (12 cm, DS/SL) |
8.75 gig |
| DVD+RW 2.0 (12 cm, SS/SL) |
4.37 gig |
| DVD+RW 2.0 (12 cm, DS/SL) |
8.75 gig |
| DVD-RAM 1.0 (12 cm, SS/SL) |
2.40 gig |
| DVD-RAM 1.0 (12 cm, DS/SL) |
4.80 gig |
| DVD-RAM 2.0 (12 cm, SS/SL) |
4.37 gig |
| DVD-RAM 2.0 (12 cm, DS/SL) |
8.75 gig |
| DVD-RAM 2.0 (8 cm, SS/SL) |
1.36 gig |
| DVD-RAM 2.0 (8 cm, DS/SL) |
2.47 gig |
What are Blu-Ray Discs (BD)
Blu-ray, also known as Blu-ray Disc
(BD) is the name of a next-generation optical disc format jointly
developed by thirteen leading consumer electronics and pc companies
(Dell, Hitachi, HP, LG, Mitsubishi, Panasonic, Pioneer, Philips,
Samsung, Sharp, Sony, TDK and Thomson). The format was developed
to enable recording, rewriting and playback of high-definition television
(HDTV). Blu-ray makes it possible to record over 2 hours of HDTV,
or more than 13 hours of SDTV on a 25GB disc. There are also plans
for higher capacity discs that are expected to hold up to 50GB of
data.
While current optical disc technologies
such as DVD, DVD-R, DVD+R, DVD-RW, DVD+RW and DVD-RAM use a red
laser to read and write data, the new format uses a blue laser instead,
hence the name Blu-ray. The benefit of using a blue laser is that
it has a shorter wavelength (405 nanometer) than a red laser (650
nanometer), which means that it's possible to focus the laser beam
with even greater precision. This allows data to be packed more
tightly on the disc and makes it possible to fit more data on the
same size disc. Despite the different type of lasers used, Blu-ray
Disc recorders can be made backwards compatible with current red-laser
technologies and allow playback of CDs and DVD's.
As HDTV becomes more widespread,
the consumer demand for recording HDTV programming will rise. Blu-ray
was designed with this application in mind and enables direct recording
of the MPEG-2 TS (Transport Stream) used by digital broadcasts,
which makes it highly compatible with global standards for digital
television. This means that HDTV broadcasts can be recorded directly
to the disc without any extra processing or quality loss. To handle
the increased amount of data required for HDTV, Blu-ray employs
a 36Mbps data transfer rate, which is more than enough to record
and playback HDTV while maintaining the original picture quality.
In addition, by fully utilizing an optical disc's random accessing
features, it's possible to playback video on a disc while simultaneously
recording high-definition video.
Blu-ray is expected to replace VCR's
and current DVD technology within a few years. The format is also
likely to become a standard for PC data storage and high-definition
movies in the future.
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What is DVD-R and DVD-RW
DVD-R/W was the first DVD recording
format released that was compatible with standalone DVD Players.
DVD-R is a non-rewriteable format and it is compatible
with about 93% of all DVD Players and most DVD-ROMs. DVD-RW is a
rewriteable format and it is compatible with about 80% of all DVD
Players and most DVD-ROMs.
DVD-R/W supports single side 4.37 computer GB* DVD's(called
DVD-5) and double sided 8.75 computer GB* DVD's(called DVD-10).
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What
is DVD+R and DVD+RW
DVD+R/W has some "better" features than DVD-R/W such as
lossless linking and both CAV and CLV writing. DVD+R is a non-rewriteable
format and it is compatible with about 89% of all DVD Players and
most DVD-ROMs. DVD+RW is a rewriteable format and is compatible
with about 79% of all DVD Players and most DVD-ROMs.
DVD+R/W supports single side 4.37 computer GB* DVD's(called DVD-5)
and double side 8.75 computer GB* DVD's(called DVD-10).
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For more detail on the systems listed
below, follow the links or see the comparison table of selected
DVD authoring systems at DVDirect.
-
Margi
Systems
-
Matrox
- Matrox RT2000 and DigiSuite DTV.
-
-
-
-
-
-
-
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Pinnacle
- DVD1000.
- Impression DVD.
- Pinnacle Pro-ONE.
- Pinnacle Edition.
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Philips
- DVD-Video Disc Designer and DVD-Video
Authoring Toolset.
-
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Do you offer Free design templates for DVDs?
Yes of course we do. Just signup
to our newsletter and download high quality PDF or Quark design
templates right now.
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What is the difference between DVD duplication and DVD replication?
In your quest to find a reputable
duplication company to work on your project, you have no doubt been
asked many questions concerning your project and the type of media
you need. Aren't all burnable media the same you may wonder to yourself,
- but as you have come to find out, - there IS a difference between
the media used to manufacture duplicated orders and the media used
to manufacture replicated orders.
Replication
Replication is the standard used to make mass quantities of CD's
or DVD's. A “glass master” of your information is made
which in turn produces “stampers” which are used for
injection molding the information onto foil. The mastered information
is then protected by layers of polycarbonate plastic. It is then
lacquered, usually screened, and ultimately packaged. Because most
of this process is automated, the cost per unit becomes factored
in and very affordable on orders generally greater than 1000 or
2000 pieces. Until recently, almost all duplication companies replicated
their discs and would only offer service of larger replication runs
to their customers.
Duplication
Duplication is the standard in which smaller quantities of CD's
or DVD's are usually manufactured. CD-R and DVD-r media is loaded
into burners. Your information is digitally extracted from your
master source (usually a master CD-R or DVD-r) and transferred to
the blank discs. Your information is typically verified and the
copy then accepted or rejected. With the advent, popularity, and
reduced cost of writable media, it is now possible to offer the
same level of services to customers that need smaller quantity orders
as well as customers which need larger quantities.
Is
There any Difference?
There is no data difference between a processed duplication and
a glass mastered replication disc. In fact, both processes extract
the information from your master source in exactly the same way.
Other than the way your disc is manufactured, - the biggest noticeable
difference between a replicated disc and a duplicated disc may be
the way the surface is marked. This is usually due to the cost restraints
associated with the method chosen to process the order. There are
generally five ways to label your disc.
Print Options
The most professional and industry
standard is a litho or offset print and is the best CD print quality
available at 150-175 lpi. From artwork supplied, the image is printed
onto plates, one for each colour separation CMYK. Ink is then transferred
to plates and onto the CDs one colour at a time by rollers. An offset
print is superior to a screen print because smaller text and detailed
images are rendered superbly. The print surface is also smoother
than a screen print. Photographic images, skin tones, full colour
graphics and text are all improved with an offset print. You also
have the option to print to the 20mm centre of the CD without a
stacking ring.
HDC uses an offset print as standard
for all CD runs above 500 units. However, in cases with grayscale
images or spot colours, we might use a silk screen print.
Screen
printing has been the standard method of printing
large CD runs - usually 500 or more. Colour separated films are
produced from the CD artwork. For each film, a different screen
is produced. Each colour is printed onto the CD surface using a
robotic squeegee which pushes the ink through the mesh of the screen.
The CDs are then cured using UV light. A silk screen print is usually
85 - 100 lpi (lines per inch). The resulting prints are high quality
but may be grainy especially around text and tinted or shaded areas
due to the mesh of the screens. For this reason, silk screen prints
are reserved for grayscale images, very bright or metallic images
or spot colour jobs.
Screens will give you a resonably
high resolution print on the silver lacquer disc surface. You should
be aware that on smaller orders, - silk-screening your disc can
be a fairly expensive option. It requires film images, the manufacture
of screens, and PMS spotcolor inks. Because the setup for silk-screening
can be manually intensive and fairly expensive, it is usually recommended
to silkscreen larger run orders only. NECD offers silkscreening
on all project order sizes. Cost for this option is variable and
needs to be quoted on a per job basis.
The third most common method is
thermal printing. Thermal printing is usually less expensive than
screening because it doesn’t require film output or the manufacture
of screens. However, thermal printing has its limitations. Most
thermal printers do not print graphic images very well, - in fact,
- in most cases, thermal prints are limited to straight text, simple
bitmap images, and logo transfers. However, under a creative graphic
artists direction, your thermal print can be made to look very professional.
Due to the manufacturing time needed to thermal print discs, it
is recommended that only “short run” orders utilize
this print method.
Non-thermal ink. Non thermal is
the most cost effective way to mark short run discs with full color
graphic images. Non thermal printed discs are more expensive to
manufacture than thermal or screen printed discs because they require
a special surface. Non-thermal markings are usually not as crisp
as thermal or screened discs, and in some cases may not be completely
smudge proof. However, if you are determined to have a full color
graphic image imprinted on your project short order,- this method
may save you lot’s of setup fees, time, and money vs. silk-screening.
And the last method would be the
simple inkjet/laser printed label. Although graphics printed on
these labels look very sharp, this method is sub par to every other
method mentioned. Labels will peel, fade, and deteriorate over time.
You should choose "labels" as your printable option only
after determining the budget and process restraints associated with
your order based on quantity, process, budget, and other manufacturing
options.
True or
False: Disc's which are duplicated are not as reliable as Disc's
that are replicated?
FALSE. Writable media was invented
for the storage of data. Audio CD-Rs and subsequently video DVD-r's
were an offspring of the data disk. As with any new technology,
there are bugs and glitches to iron out when trying to mass-produce
writable media. In an effort to get product into the market place,
many disc manufactures produced subpar product which had trouble
loading audio and video and thus would keep your disc from “spinning
up” in your player.
Today’s writable media are
manufactured under much stricter guidelines. It is true that there
are still many inferior brands of discs saturating the market place,
- but by choosing a reputable duplication company which uses only
professional equipment and high quality media, you should be assured
of receiving a quality product. At HDC, we use only the best equipment
and grade A media available to process your order. Your product
is verified in our duplication equipment prior to leaving our factory
and will match your master source completely. We guarantee it.
In
Conclusion
Duplicated and replicated disc's both have their cost and quality
advantages. HDC offers both services. Ultimately, it is you the
consumer/customer/client that will choose the best method to manufacture
the project. HDCAccount Managers are here to help you put a project
together that both meets your quality demands and budget restrictions.
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How long does the average DVD duplication job take to complete?
Duplication of DVD-R will take a
max of 2 days – news flash – we have just invested in
new equipment that makes us the largest writeable product manufacturer
in the UK. This will give us an average lead time of two days and
we will be offering 24 hour turnaround.
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Do I need to pay in advance for your DVD duplication services?
Yes please. If you are an existing
customer with credit facilities in place then 30 days are our terms.
If you are a new customer we like payment with order on at least
the first job. If you enjoy a good credit rating, we would be pleased
to offer you terms.
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How do you error check my master DVD?
Such additional checks are not necessary
since the production criteria introduced by Phillips means that
there are various QC stages during production (of pressed disc)
that will not allow problems to occur, and they never do. Occasional
human error has happened whereby printers put wrong on body print
on wrong data but only a handful of times in 8 years. With CD-R
and DVD-R manufactured in house we test discs against master after
writing data to them, again it’s failsafe!
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Can I pay by credit card?
Of course you can. We offer 100%
secure payment on all credit card purchases.
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Do you provide colour proofs of all my design work before printing?
Yes, with in house print we provide
a pre-production sample, this is identical to the finished product,
if it’s a real rush job we supply PDF’s to proof, these
are layout accurate but not colour accurate. With pressed products
we provide 3 digital Cromalin proofs, one to accompany the job,
one to stay with HDC for reference and to the final one to the customer
for sign off. With rush jobs or if a customer does not want to pay
£14.50 for digital Cromalin proof we can supply PDF’s.
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Do the on body print costs of DVD's cost the same as CDs?
Yes, they cost the same.
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This is my first duplication project, can you advise me every step
of the way?
Yes, verbally. We are, however,
in the process of producing a CD and DVD guide which will be available
in electronic or hard copy format.
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Why should I use HDC/Duplicatethis.com over some other manufacturer?
Because we are knowledgeable, helpful,
competitive, and people like to speak to us – notice how happy
we are when you call? We have ‘Investors in People’
accreditation and are working towards ISO9001. We are particularly
helpful with artwork as we have our own studio with PC’s and
macs as well as a digital Cromalin contract Proofer. We get jobs
done right, on time and at budget over 97% of the time which we
measure and are working towards 99% - the highest possible standard
for our industry.
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How do your prices compare with your competitors?
Try us and see. You will be surprised just how competitive
we can be. We WILL beat any credible quotation you already have
for a like-for-like project. We can do this through being the largest
‘duplicator’ in the UK and being strategically allied
to the largest CD\DVD manufacturing plant in the world.
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