NTT Develops Stamp-Size 1GB Hologram Memory 235
sandalwood writes "NTT has developed a new high-capacity memory storage device based on thin-film holography called Info-MICA. The official site is here but it's only in Japanese for now. According to the article, 'NTT is planning to bring the first commercial Info-MICA products to market in 2005 with a postage stamp-size ROM and a memory capacity of 1GB.' My first thought was that it would be perfect for a future handheld game device!"
rovers (Score:5, Funny)
Re:rovers (Score:4, Informative)
I might be wrong but I don't think it's "RAM". I believe this is prerecorded media like DVD from blockbuster.
Re:rovers (Score:5, Interesting)
So yes, it is still in the ROM stage.
Re:rovers (Score:4, Informative)
No no no..
ROM == Read Only Memory
PROM == Programmable Read Only Memory (write once)
EPROM == Erasable Programmable Read Only Memory
What you're talking about is a flash ROM, like an EPROM not a ROM.
Re:rovers (Score:2)
Re:rovers (Score:2)
You cannot write to ROM. ROM is Read Only Memory. It is manufactured with fixed contents, much like CD-ROMs. You're confusing ROM, PROM, EPROM etc.
Read this [xtronics.com] for more info!
</pedantic>
Re:rovers (Score:2)
Starting Score: 1 point
Moderation -2
50% Troll
50% Overrated
Extra 'Troll' Modifier 0 (Edit)
Total Score: -1
The starting score was actually a 2, just like this post... 2 - 2 = 0. So how did it get to -1? Something about the rating system and it's broken math.. I don't get it..
As for the ROM/PROM/EPROM, if they are trying to make this ROM technology read/writeable wouldn't that make it EPROM?
And by 2005... (Score:5, Funny)
Re:And by 2005... (Score:5, Funny)
.. as a promotional offer it will come pre-loaded with the brand new game Duke Nukem Forever.
Re:And by 2005... (Score:2)
Re:And by 2005... (Score:2)
Re:Long time in the making (Score:4, Informative)
Full text of original articles:
Great news (Score:5, Funny)
Re:Great news (Score:2)
The GB patch (Score:5, Funny)
Re:The GB patch (Score:4, Funny)
You'll need an Absorbine Jr. Patch for your other arm if you load it up with pr0n..
Uh oh. (Score:2, Insightful)
Yeah, soon we'll have GTA available on our cell phones, pagers and the like.
Re:Uh oh. (Score:2)
Wire me up! (Score:3, Funny)
Re:Wire me up! (Score:3, Funny)
As everybody is aware, positronic nets can not process contractions, and hence you might not score as well as expected.
my first thought (Score:4, Interesting)
Re:my first thought (Score:4, Informative)
Re:my first thought (Score:4, Interesting)
with the increasing amount of storage available for portable music devices, it's only a matter of time before end-users grow tired of digitizing one CD at a time.
Record companies like tying (Score:5, Interesting)
what if you can buy an iPod that comes pre-loaded with an entire catalogue of music? or with one of those MICA card readers, so you can buy music catalogues on MICA cards and switch between them?
At one dollar per four megabytes of AAC audio, do you think people are really going to want to spend $250 extra paying the record labels for 25 good songs and 225 filler?
Re:Record companies like tying (Score:2)
so, while it's true that a lot of CDs contain filler and a couple of good songs, the music industry is now at a technological crossroads...
if it doesnt adapt, it could end up making a paradigm shift without a clutch, so to speak.
Re:my first thought (Score:2)
Right now, it's possible to get a 40gb iPod, but what size do you expect to be able to buy in two to five years?
I couldnt possibly fit all my cd collection onto a 40gb iPod already... when terabyte iPods come to the market, I'm pretty sure people will stop bothering with digitizing one CD at a time.
Re:my first thought (Score:5, Informative)
Re:my first thought (Score:3, Insightful)
heh (Score:3, Funny)
It's Read-Only. (Score:5, Insightful)
Depending on the durability of this stuff under the influence of abrasion and direct impact (they do suggest that it be bound to the outside of packaging) it would make a nice way to store information on ID cards, requiring no electrical contacts.
First uses (Score:5, Insightful)
Still works for Gaming (Score:4, Insightful)
The screen still has to be viewable so there are limits to how small you can make such a device, but PDAs have been getting thinner and lighter and its because of improvements in miniaturization of components.
Re:First uses (Score:3, Interesting)
Heck, this would even make for an interesting portable Playstation format, should those ingenious HK pirates get the notion.
Of course, this brings up the matter (again) of having media too small to find,
First thought (Score:5, Funny)
And my forst thought was "postage stamp"?! WTF is a postage stamp!?!?.. Haven't they heard of email??..
Re:First thought (Score:2, Funny)
Article Text (Score:4, Informative)
February 16, 2004 (TOKYO) -- Nippon Telegraph and Telephone Corp (NTT) announced on Feb 12 that it has developed a prototype of a new high-capacity memory storage device, designed with a multi-layered waveguide structure and based on thin-film holography.
(photo 1) Info-MICA memory media prototype
The company has produced a 100-layer postage stamp-sized media prototype with a 1GB memory capacity constructed from plastic material, and a small prototype drive for reading data.
The new memory is named Info-MICA (Information-Multilayered Imprinted CArd) because it has a layered structure similar to that of a mica stone, according to NTT.
Info-MICA comprises a technology that stores and retrieves digital information based on the principle of thin-film holography.
Information is pre-recorded as follows: first, digital data is encoded into a 2D image, then the 2D image is translated into a hologram by CGH (Computer Generated Hologram) technology. Finally, the hologram is recorded as a sub-micron concave-convex pattern in each waveguide layer of the media. For data retrieval, a laser beam is focused at the end of a waveguide layer, then the light propagates in the waveguide and is scattered by the concave-convex pattern. The scattered light generates the 2D image on the plane parallel to the waveguide. This 2D image is captured by an image sensor and decoded into the original digital data.
Compared with existing memory devices, Info-MICA offers data storage on plastic media with the following characteristics:
1) The media has extremely high memory density;
2) The drive is small and its power consumption is very low;
3) The media can be mass produced at low cost;
4) Copying of the media is very difficult;
5) The media is totally recyclable.
Based on these characteristics, the following three major applications are being considered for Info-MICA:
The first application is use as a replacement of semiconductor ROM (Read Only Memory) because Info-MICA is small in size and considerably cheaper for the equivalent ROM capacity. Widespread adoption of Info-MICA is expected by the electronic dictionary sector, where higher data storage capacity is required to accommodate large volumes of dictionaries. Similar applications include the "pachinko" slot machine industry, in which high data storage capacity is required to support the display of detailed graphics, as well as navigation systems in motor vehicles.
(photo 2) Prototype drive for reading data from Info-MICA
The second application is the introduction of Info-MICA as a replacement of paper products that are used for distributing information. Info-MICA is suited to the mass distribution of information as it is easily disposable and it can be recycled. Info-MICA media can be attached as cover-mounted media to magazines and other merchandise, or it can be distributed alone as a ticket or coupon.
The third application is for releasing multimedia content such as games, music, movies and electronic publications. This application will benefit from Info-MICA's high storage capacity and the difficulty for reproducing illegal Info-MICA copies. Info-MICA drives will be installed in cellular phones and portable game machines, where it will satisfy their demanding requirements for low power consumption and limitations in size. The use of an Info-MICA drive in portable devices will enable users to enjoy rich multimedia content at any time and any place. In particular, key organizations in the music industry (which continues to be challenged by the problem of content piracy) are examining Info-MICA as a promising next-generation standard media for minimizing the illegal copying of content.
NTT is planning to bring the first commercial Info-MICA products to market in 2005 with a postage stamp-size ROM and a memory capacity of 1GB.
The estimated cost of a mass-produced Info-MICA product will depend on the volumes that are manufactured, but initial
Re:Article Text (Score:2)
Correct me if I misunderstood the description, but why does this count as a hologram? It sounds more like a multi-layer microfilm, with each layer independantly addressable. Nothing "holographic" about that, any more than a dual
Re:Article Text (Score:2, Informative)
The difference between this and say, a DVD, is that with traditional media like DVDs is that the information is read bit-by-bit in a one-dimensional fashion. In the case of this application, the laser is beamed into a waveguide, and the convex/concave topology of the waveguide causes the laser to scatter. This scattered light generates a 2D image of the encoded data on a plane parallel to the waveguide, which is 'read' via an image sensor. In other words, the application of the laser will yield an entir
Future video medium? (Score:5, Insightful)
Of course, whether the content-provision industries consider cheap, durable media and players a good thing is open to question...
Re:Future video medium? (Score:5, Funny)
Yeah, the last thing the movie industry wants is me buying 4 replacement copies of Scooby Doo every time the kids destroy it.
Last I read about thin film holography, it was very tempermental with regard to climate conditions, ie; it doesnt like to get too cold or warm else the film warps.
Re:Future video medium? (Score:2)
Re:Future video medium? (Score:2, Funny)
Hopefully edge connector tech. will be better too.
Re:Future video medium? (Score:2, Interesting)
the technology... (Score:3, Funny)
<conspiracy type='rant'>Perhaps, this technology is being secretly funded by the zip disk industry in an attempt to make their technology look that much better. For that reason I say down with thin-film holography</conspiracy>
Big Brother (Score:2)
Since their English site is under construction ... (Score:3, Insightful)
Also, I doubt this is the DRM answer to everything. As soon as their is a PC reader you can copy the contents of one of these things to any format you want. Digital is digital doesn't matter the format.
Hologram memory == new possibilities (Score:3, Funny)
My first thought was that it would be perfect to store 3D porn images.
The Professor and the Madman (Score:2, Interesting)
For those who don't know, Dr W.C. Minor provided thousands of entries to the Oxford Dictionary. He was a certified lunatic and did all his work from a mental assylum.
Re:The Professor and the Madman (Score:3, Funny)
I find it very ironic (Score:2)
It seems that... (Score:3, Insightful)
My only question would be how easily the drive can be written to - is the writing apparatus at the moment too large to fit into portable devices, is the energy drain too large, etc. It has some uses at the moment, and I can see it improving in the future. But I couldn't say how near.
What are the longevity and durability like? (Score:4, Insightful)
I'm not trying to be cynical and cast undue doubt, but we need to have some type of affirmative response regarding this issue from the developers of what could be a very important technology in the future.
Agreed. Holographic media has potential (Score:5, Insightful)
In a "typical" holographic image, one tiny cross section of the film stores the entire set of data as visible from that point, which constitutes greater than 50% and potentially up to 100% of the entire image.
I have never been convinced this type of redundancy could move into data storage, but I would be interested to hear.
Stewey
I'm talking about the media itself, not redundancy (Score:3, Insightful)
Again, you gave some very useful related information, but you're not really answering my question. These questions need to be answered by those developing the technology.
Relative Size? (Score:5, Insightful)
Is this a really earth shattering advance? Perhaps the media composition and the fact that's it's transparent adds to the coolness factor.
Uhm.... SmartMedia? I don't think so. (Score:5, Informative)
CompactFlash, on the other hand, has passed 4GB and an 8GB card is due out very soon.
In addition, SD cards are past 1GB and xD cards are approaching that as well.
But the point is still valid.
Stewey
Re:Uhm.... SmartMedia? I don't think so. (Score:3, Funny)
It's amazing how storage limits can be passed without much significant fanfare. Then I harken back to the days when a 50 MB hard drive was the size of an unabridged Proust novel!
SD, 1GB released in January (Score:5, Informative)
http://www.dpreview.com/news/0401/04012909sandi
Stewey
Sorry, link here (Score:4, Informative)
Stewey
DRM included. (Score:2)
That is soooo 3 days ago- (Score:2)
Available in May.
Um... What about the interface? (Score:2)
~Z
"but it's only in Japanese for now" (Score:2)
Hard Drives going the way of the tape drive? (Score:5, Interesting)
I recently had to send in my laptop to get the IBM 2.5" HD replaced (it was grinding slowly in oblivion), and luckily I was able to convince it keep running (a few "gentle" thumps on the table) long enough to burn some backup CDs.
I would love to have 30 GBs of flash memory to use instead of a comparatively huge unwieldly hard drive full of delicate moving parts. This would be great for laptops considering there'd be less heat produced, less energy consumed, less spaced used, and improved durability.
Maybe 5 years down the road we'll all have 1" thin laptops with low power comsumption that are both durable and powerful?
Re:Hard Drives going the way of the tape drive? (Score:4, Insightful)
Oh, and I already have a 1" thick laptop with low power consumption that is both durable and powerful.
Re:Hard Drives going the way of the tape drive? (Score:2, Interesting)
Re:Hard Drives going the way of the tape drive? (Score:2)
"Moving parts, naaaaaaaaa"
FAQ translation (Score:5, Informative)
---
The information mica (Info-MICA) with it is some abbreviation?
The abbreviation of Information Multi-layered Imprinted CArd. The mica of the ore (mica) it is designation from the meaning, memory medium which had the stratified structure the way.
---
It is operational principle of the information mica, general "cubic measure hologram" being how to be different, it does "thin film hologram"?
As for thin film hologram, thickness of hologram wave length of light, is hologram when it is thinner than that. Vis-a-vis the reference beam which has wave length and the incident direction where the condition for causing diffraction is loose, differs, you can obtain diffracted light. It is hologram when on the one hand, as for cubic measure hologram, thickness of hologram is sufficiently thicker than wave length of light. Diffraction condition is harsh, generates diffracted light only vis-a-vis the wave length of specification and the reference beam which has incident direction. Until recently, if you mention hologram memory of bulk, those which are based on this cubic measure hologram principle were main current.
---
Information mica medium has, is "laminating guided wave road structure" some kind of ones?
The layer whose refractive index is high (core layer) with low layer (the clad layer), it means the thing of the structure which is laminated alternately. When laser light incidence is done in this, light being shut in the same way as the optical fiber near core layer, it keeps being spread. With the information mica, unevenness pattern is provided in each core layer, light disperses with this. As for this unevenness pattern, with the thin film hologram which beforehand can soak information, scattered light forms the picture, in order for it to be possible to recover information from this picture, is designed. In addition, by the fact that the layer which incidence it can point laser light is selected, the information which is remembered in each stratum can be recovered individually.
---
The computer hologram which is used in the optical design of the information mica (CGH: Computer-Generated Hologram) With it is what?
In order for the playback image of desire to be formed, it is the hologram which is synthesized in the calculation of the computer.
---
You have adopted with the information mica, is "opening multiple" some kind of data multiplex access method?
Multiple doing the information every of opening in 1 inside layer of medium, it means the thing of the system which you remember. With thin film hologram, incidence it just can point to laser light to 1 layer of specification, it is possible to play back the picture which instantly has mass information. But, the fine picture which was played back from hologram medium and the pixel pitch where the cheap general-purpose image pickup element of CCD and the like is rough there was density difference of 2 columns between, it was difficult to take in image at one time with the general-purpose image pickup element. With the information mica, because high density memory is actualized making use of the cheap image pickup element of marketing, the filter which possesses plural opening between medium and the image pickup element is provided, from midst of plural opening one of desire is consecutively selected and the method of keeping recovering the information of 1 inside layer in the time series by it keeps opening, is adopted. (Reference link) Http:
---
Is mass production commercial business conversion of the information mica when around?
You have aimed towar
Obligatory Star Trek reference (Score:5, Funny)
Is this ROM only media? (Score:2)
Holographic? NOT! (Score:2, Interesting)
Take a Hologram (preferably on glass) and drop it about 6 feet to a hard floor. Yes, it shatters. Now pick up any piece of the hologram and look at it closely. While the data has lost some detail, the whole image is still recorded in each piece.
What happens if I take a hole punch to this thing? Do I still get the meaning if not the details? Heck, it probably can't be read
Re:Holographic? NOT! (Score:2)
"..the hologram is recorded as a sub-micron concave-convex pattern in each waveguide layer of the media."
What they've got, is a stacked set of holograms, each in a certain wavelength of light. Shatter the media, and you'd probably end up with the same phenomenon as you mention in the glass hologram. Refocus your scanner, get some good error correction technology, and you might be able to get some recovery.
Too small. (Score:3, Funny)
I've got that problem with MMC cards already. I've got dozens of the buggers and I always end up listening to AC/DC all day because I have no idea what's on the others. Too small to write on you see.
Re:Too small. (Score:2)
It's the size of a stamp. How many stamps could you fit on something the size of, say, a PCMCIA card?
Re:Too small. (Score:2)
-1 Uninsightfull (Score:3, Insightful)
Umm... For those of us who don't read Japanese and aren't psychic, we have no details.
We don't know things like cost, power requirements, transfer speed, seek time, data integrity, etc.
So it's not really clear at all that this would be "perfect" for anything.
Can anyone enlighten us?
Re:-1 Uninsightfull (Score:2)
At one point it specifically talks about (paraphrased) "for portable use, and low power requirements, we'd expect ~ 1.5Mbps. In high power use (home/car) we expect to ramp up the throughput significantly"
So yes it's envisioned for things like embedded and portable devices, as well as higher throughput for in-the-home devices.
New distribution format... (Score:2)
then it looks like the independant movie
pira^H^H^Hublishers have a new
medium for distributing their warez^Hs!
(damn typos!)
Reading thru the Japanese FAQ... (Score:4, Informative)
their first thought (Score:4, Funny)
They're japanese dude - that was their first thought too!
But... (Score:3, Insightful)
I don't want another "Barbie's Day Off" going rampant through the streets and getting five stars just because Barbie is more life-like.
Then again...
A great stepping stone (Score:3, Interesting)
But even solid-state ROM replacement will be great. GPSs you don't have to load up with where you're going, car nav systems that don't freak out when you drive over a pot-hole, language translators with all the languages in them. All with decent battery life and upgradability.
High-density solid-state memory, along with improvements in battery technology, chip substrates, and the availability of ubiquitous wireless internet access, truly have the potential to create an all-new mobile computing revolution. The kind where after five or ten years, you ask yourself, "how was it that I lived without this stuff?"
Indeed we live in interesting times.
New album format? (Score:3, Interesting)
Toss in a little compression now that MP3/FLAC/AAC are getting mature and you've got enough to hold a double album of just about any music, and great for portable and car stereos.
What? (Score:3, Insightful)
Dumbest thing I've ever read.
Cellphones? No. Digital Cameras? No. Portable high-quality solid state audio recorders? No. Long-term heart monitors? No.
This one thinks of some clumsy gameboy.
*sigh*
Re:What? (Score:2)
Who would want ROM for a digital camera? Me. I'll take a gig on a stamp thanks.
Audio recorder? As a bootlegger and interviewer, I'll take a gig (HOURS of u
If you can hear it or see it, you can record it (Score:2)
Sorry RIAA, there's no magic bullet...
Chacun a son gout (Score:2)
Really? Huh. My first thought was that it would be perfect for pornography.
-kgj
Informative Info-MICA Information (Score:5, Informative)
Q. What does Info-MICA stand for:
A. Information Multi-layered Imprinted CArd
Q. What are your future goals for capacity?
A. Over 10GBs, we have achieved 1.7Gbit/inch^2 per layer in the lab; there will be 100 layers per media. So if we made an SecureDigital (SD) sized media (24mm(W)x32mm(D)x2.1mm(T)) we could achieve 25GB.
Q.What is your target release date for the first devices?
A.2005
Q. What is the media made of?
A. All Plastic
Q. How much will the Info-Mica media cost.
A. Price will vary depending on how many layers, for a a 100 layer media(1GB+) the media should cost 100-200yen (91 cents- $1.82), if the media is mass produced then the cost can fall even lower.
Q. How much will the drive cost?
A. Several thousand yen ($1 is around 109 yen).
Q. How much energy will Info-MICA use?
A. Couple hundred miliwatts when reading. The goal is to produce a format for devices that was not previously possible to use CD-ROMs due to power consumtion reasons.
Q. What is the read-speed of the device.
A. The data transfer rate is directly proportional to the power consumption of the device, hence for portable devices we are aiming for 1.5Mbs but for consumer electronics or automitive Navigation systems where power consumption isn't a problem the data transfer rate can be of course increased accordingly.
Dubious about the tech (Score:3, Interesting)
Now one possible advantage to holographic media is that it could be very robust to data loss, as the holography process distributes the data across the media. However, this feature is not even mention in the article.
ROM Media (Score:2, Interesting)
But what this drive does is only display the pre-recorded hologram, it cannot generate or modify the data stored in the hologram.
It is much, much more diffucult to record such a hologram, in marketing wording:
CDs have been successful in the past without being recordable, maybe this
Re:ROM Media (Score:2, Insightful)
3) The media can be mass produced at low cost
So, instead of copying itself, you'll have to ask a friend who illegaly owns this nice commercial auto-writer and he'll give you 29 copies because he "couldn't stop the machine fast enough" or what? And all that, while the former producers of CD-Writers just shrug and go out of business? I doubt it, i really do...
Anyway, DVD sales only started really to boost when people where able to copy them. Same with CD's.
Same was with 5 1/4 floppies. Yo
Minority Report (Score:2)
Sad (Score:3, Insightful)
Re:Uncopyable (Score:4, Insightful)
Re:Uncopyable (Score:2)
Re:Uncopyable (Score:5, Informative)
Re:Uncopyable (Score:3, Insightful)
Re:Uncopyable (Score:2, Insightful)
Re:ROM only and not copy able (Score:5, Insightful)
yes?
good.
Re:Wow ... (Score:2)
Still, it's not meant as a hard-drive replacement... and it's still in the earlier stages. Maybe a slightly bigger version would hold more space. Comparing to current size you could probably get the equivilent to a DVD-R on a smaller size, so perhaps it would be good in video-game systems... somewhat like going back to the old Nintendo cartridge format.
Less motion, perhaps more reliable?