• TDK Starts Shipping Blu-ray Discs

    TDK Starts Shipping Blu-ray Discs

    Techtree News Staff, Dec 14, 2005 1312 hrs IST

    TDK has announced that is has started shipping its BD-R (write-once) and BD-RE (rewritable) Blu-ray Discs.

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TDK has announced that is has started shipping its BD-R (write-once) and BD-RE (rewritable) Blu-ray Discs.

The four new products include BD-R25 (write once, single-side, single-layer, 25GB); BD-R50 (write once, single-side, dual-layer, 50GB); BD-RE25 (rewritable, single-side, single-layer, 25GB); BD-RE50 (rewritable, single-side, dual-layer, 50GB)

To ensure the new discs will be resistant to scratches and dirt even without external cartridges, they will be coated with TDK's new DURABIS 2 hard coating. DURABIS 2 technology has been specifically formulated for Blu-ray Discs.

Mass production at TDK's Chikumagawa Techno Factory, which specializes in optical discs, will commence upon issue of licensing for the bare disc.

The main features of BD-R and BD-RE Blu-ray Discs include DURABIS 2 coating that provides greater resistance to scratches and dirt (particularly fingerprint smudges), ensuring safe use even without a cartridge. The high-precision spin coating creates a supremely flat cover layer, resulting in highly stabilized recording and playback.

The BD-R disc utilizes a recording layer of an inorganic material which is unaffected by exposure to light, thus offering 'archivability'. The BD-RE disc utilizes a highly sensitive phase-change dye in the recording layer that realizes stabilized characteristics even after as many as 10,000 rewrites.

High-precision stacking technology precisely overlays disc layers, delivering stabilized characteristics on both the upper and lower recording layers in a single-sided, dual-layer (50GB) disc.

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Discussion Board
Anirudh Narain
,New Delhi, on Mar 06, 2008 10:33 PM
Firstly i expected many more comments on this page, considering that blu ray has emerged as the format of the future. Nyways the point i wanted to make is that Sony has done a great job n has to be congratu;ated but what they have to concentrate on is bringing the price of the discs down, it is necessary to get this kind of format into the mainstream and maximize revenue as well as consumer satisfaction. You need volumes, n ur gonna get volumes once the price is affordable. I hope u guyz do it fast............ cheers...........
Nicholas Bodley
,Waltham, Mass., USA, on Dec 28, 2005 11:47 PM
Seems silly to say that the recording layer is unaffected by exposure to light. I thought it was laser light that records the data. Just because it comes from a laser doesn't say it's not light. You should have said "ambient light". True?
Chris McCaw
,http://www.intactivist.com/, on Dec 15, 2005 12:55 PM
BD-R25 (write once, single-side, single-layer, 25GB); BD-R50 (write once, single-side, dual-layer, 50GB); BD-RE25 (rewritable, single-side, single-layer, 25GB); BD-RE50 (rewritable, single-side, dual-layer, 50GB) ? Do you think all these different products will confuse the average consumer?
Raj
,Hyderabad, on Dec 14, 2005 04:56 PM
IS there a Drive?player to Run this media... Other Than Ps3
Nero
,Burning Rom, on Dec 14, 2005 07:41 PM
what do yo think this news is about????
Wild
,Nagpur, on Dec 15, 2005 10:51 AM
now nero needs to be update for it hehehehe
Ankit
,Mumbai, on Dec 14, 2005 04:07 PM
Can you please tell me what is the trade name or commercial name for 'photosensitive' organic dye used in standard CD's?
Raj
,Pune, on Dec 14, 2005 04:28 PM
Pathelo cynine if Gold CD & Cynine if Green CD
Nil
,Mumbai, on Dec 14, 2005 03:22 PM
Blue ray will rule.
Nero
,Burning Rom, on Dec 14, 2005 03:02 PM
I hope sony have learnt a lesson and don't put their stupid DRM in this new disk of theirs...Other than that this is cool
umesh
,mumbai, on Dec 14, 2005 01:44 PM
is it work in normal dvd writer. Or is it require another writer.
Jose Godinez
,Detroit, on Dec 14, 2005 02:37 PM
UMESH- Blu-ray is a whole new media. For example... CD, DVD... You will not be able to read or write to one of these discs unless you have a multi purpose drive, or just a Blu-ray drive. YAY TDK! This will probably get Sony to anounce PS3's Blu-ray capability! Whooo hooo! Gaming will be a new world for people to experience!

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