Wednesday, June 22, 2011

Apple : In Depth: iPad 3D: tablet makers look to a 3D future

Apple : In Depth: iPad 3D: tablet makers look to a 3D future


In Depth: iPad 3D: tablet makers look to a 3D future

Posted: 22 Jun 2011 06:52 AM PDT

The iPad is going 3D. And you can take that to the bank.

It's just a matter of time - and it could happen sooner than you might think. As an army of rival tablets bear down on Apple's golden child, 3D is increasingly looking like its best next step.

The internet began buzzing with speculation about the iPad 3 even before Apple closed the doors on the iPad 2 press launch. With Jobs & Co understandably keeping mum on what's to come, the rumour mill has run amok ever since. So we'd thought we'd add some conjecture of our own.

iPad 2

THIRD DIMENSION: Is Apple planning to introduce 3D with the iPad 3? From a naming point of view it would make a lot of sense

Read on and we'll argue why the time is right to make the iPad 3D, how the display tech might work, and recap what's Apple's principal rivals are already doing in 3D space.

Next generation 3D display

Speculation about the iPad 3 principally focuses on its display - and with good reason. It's the most obvious upgrade Apple can make to its tablet.

Currently, the iPad 2 has a 1024x768 resolution screen. But Apple can do better.

The Retina Display used by the iPhone 4 has no obvious dot structure and offers crystal clear text. That's because its pixels are just 78 micrometres wide.

This so-called Retina Display has given Apple a visible advantage in the mobile phone market and it could well do the same in the increasingly congested tablet arena. Bringing Retina Display technology to the iPad would quadruple its resolution. Hints of a 1536 x 2048 pixel standard are already beginning to emerge, with Apple's Newstand app supporting both 1024 x768 and 1536 x 2048 resolutions.

But even a Retina Display isn't a big enough deal to keep the iPad 3 ahead of the competition. It's common knowledge that world's biggest screen manufacturers are fast-tracking autostereoscopic 3D technologies. They see 3D as a driver both for hardware sales and content, but all know full well that consumers would rather not wear 3D goggles if they don't have to.

Unfortunately producing large screen auto-3D is difficult. Every plane of depth you create robs the screen of resolution. To bring out a large no-glasses display you have to use a next generation 4K2K panel - that's 8 million pixels give or take. Today's 1920 x 1080 Full HD screens are 2 million pixels. So to produce a no-glasses 3D panel requires four times the resolution as a flat picture - which is exactly the same PPI bump that Apple's 78 micrometers pixel technology allows. Could this technique be used give the iPad no-glasses 3D? The numbers seem to add up.

Adding fuel to the three dimensional fire was a demonstration by panel maker CPT (Chunghwa Picture Tubes) at the recent Display Taiwan show (which ran June 14 - 16).

On its booth CPT was showing a 3D touchscreen display shoehorned into an iPad case. The display was not autostereoscopic; you had to wear passive 3D glasses to see the demo still images. CPT was saying nothing about the exhibit, but given how cool the end result looked we like to think it's a clear indicator of things to come.

So what are Apple's rivals doing?

LG has already shown its first 3D tablet. The Optimus Pad has an 8.9 inch 15:9 display, with 1280 x 768 resolution. Unlike the Optimus smartphone, it's not autostereoscopic - it requires you to wear 3D spex. Still, the advantages of its 3D functionality are clear. The Optimus pad, which runs the Android 3.0 Honeycomb OS, has dual 5MP cameras for 3D photography and camcorder stereoscopy. 3D footage can be viewed on the tablet or squirted out to a 3D TV.

Meanwhile, over at Computex, Asus has just unveiled the Eee Pad MeMo 3D. This Honeycomb alternative sports a 7-inch parallax barrier no-glasses 3D display with a resolution of 1280 x 800. As a point of difference it bundles a stylus, so you can use it as a digital notepad. However, Asus is banking on 3D games, movies and photos to be a big draw.

Eee memo

ABOVE: The Eee Pad MeMo

HTC has already gone glasses-free 3D with the HTC Evo 3D smartphone. Next step: a 3D HTC tablet? Not really a big leap of the imagination is it?

The home entertainment angle

The pressure to take tablets into the third dimension will be compounded as the slate market shifts on its orbit and becomes part of the living room entertainment experience.

All the major 3D TV vendors are planning home entertainment tablets, positioning them as secondary, personal TV devices. Soon content will flow seamlessly from one to another - and with all decent tellies soon offering 3D compatibility does it really make sense to keep tablets two dimensional?

The expert's view

Sky's Chief Engineer and 3D evangelist Chris Johns has no doubt about the potential, and user appeal, of auto-3D. "I don't think the technology is there for bigger sets," he told us when we ambushed him at a DTG tech briefing, "but I can't see it being very long before the major tablet manufacturers are delivering some form of 3D offering that you can download to."

The man from Sky believes that auto-3D is destined to become the de facto way of watching 3D on smaller screens.

"When I first saw the Nintendo 3DS screen I was wowed," he admits. In fact, Johns was so impressed by Nintendo's parallax barrier screen that he offered Ninty codec support, plus 3D content if needed.

"It'll be interesting to see how Apple reacts to the increasing number of mobile products which are adopting auto-3D," he told us pointedly.

Indeed it will.

Updated: iPhone 5 rumours: what you need to know

Posted: 22 Jun 2011 03:58 AM PDT

iPhone 5 (or the iPhone 4S, as some are calling it) rumours are flying thick and fast already.

Let's raid the iPhone 5 rumour fridge to find the tomatoes of truth amid the stinky stilton of baseless speculation.

But first, our colleagues on T3.com have rounded up the latest rumours in the iPhone 5 video below.

iPhone 5 release date

This year's WWDC was about software, not hardware, with Apple focussing on iOS and Mac OS

A new report from China later stated that Q3 (which still includes July) is now the earliest we will see the iPhone 5, after the disaster in Japan pushed back supply of key components.

On 20 April 2011, it emerged that the iPhone 5 release date may be September 2011 rather than June/July. This date was cited by three sources who spoke to Reuters. As iOS 5 is set to be out in the Autumn, it's a safe bet that the iPhone 5 will make its debut sometime then.

On 17 May, we reported that Phones4U outed the iPhone 5 release date as 21 November 2011. We're not sure how Phones4U would know the release date at this stage, though, so take this particular snippet of information with a pinch of salt.

Rumours which surfaced on 21 June suggest that the iPhone 5 is set for an August 2011 release. Speaking to BGR, a source claimed that thew iPhone would feature a "radical new case design" and a release date of the last week of the month.

The iPhone 5 will debut alongside iOS 5 in the Autumn

iOS 5 will ship in the Autumn, says Apple. Could this coincide with the iPhone 5?

iOS 5

iPhone 5 will be iCloud-based

Apple says it is "cutting the cable" with iOS 5 - just as well, as it claimed the iPad 2 was the first post-PC device earlier in the year. OS updates can be delivered over the air - you'll just received what's changed rather than the usual 600MB download - and devices can be activated without plugging them into iTunes.

You can also now create and delete iOS calendars and mailboxes too, so you really can devolve your device from your PC or Mac.

"You can activate on the device and you're ready to go," explained Apple's Scott Forstall.

"Software updates are now over the air. So you no longer need to plug in to update your software. And they're now Delta updates. Instead of downloading the whole OS, you only download what's changed," he continued.

iPhone 5 form factor

The Wall Street Journal reported that: "Apple is also developing a new iPhone model, said people briefed on the phone. One person familiar said the fifth-generation iPhone would be a different form factor than those that are currently available… it was unclear how soon that version would be available to Verizon or other carriers."

This has since been backed up by reports from Engadget, which state the design will be a 'total rethink'.

Of course, since the iPhone 3G was followed by the 3GS it's possible the new iPhone won't be a total refresh and we'll see an iPhone 4S (or iPhone 4GS) before an iPhone 5.

An iPhone 4S looked more likely on 16 May 2011 after analyst Peter Misek wrote: "According to our industry checks, the device should be called iPhone 4S and include minor cosmetic changes, better cameras, A5 dual-core processor, and HSPA+ support."

However, earlier reports from China backed up the larger-screened, metal chassis-sporting iPhone 5 rumours, so the redesign still seems firmly on the cards.

On 22 March 2011, China Times also reported that the iPhone 5 will feature a 4-inch display.

A rumour we covered on 7 March 2011 suggests that the new iPhone will do away with the glass back and opt instead for a metal back which will act as a new iPhone antenna.

And an Apple patent that we reported on on 7 April 2011 suggests that we could see the bezel put to good use on the new iPhone. The patent describes how visual indicators and touch-sensitive buttons could be incorporated to the space around the iPhone screen.

Rumours that we covered on 3 May 2011, suggest that there may even be two versions of the new iPhone: a 'standard' iPhone 5 and an iPhone 5 'pro'. Apparently, Apple is buying in components of differing quality, and those parts wouldn't be required for a single phone.

A cheaper, smaller iPhone 5 - an iPhone nano

A prototype version of a smaller iPhone is said to exist, built to ward off competition from cheap Android handsets.

Rumours around an iPhone nano picked up again on 13 February when the Wall Street Journal claimed that the so-called 'iPhone nano' exists and may even be on sale later this year.

Those iPhone nano rumours may hold little truth, though. As we reported on 18 February, the New York Times cites an anonymous source who says there will be no smaller iPhone from Apple. "The size of the device would not vary," says the source.

A white iPhone 5

The Economic Daily News is reporting that white iPhone 5 glass is being shipped, with a supplier called Wintek being the sole touch panel vendor for the white iPhone.

iPhone 5 will support 1080p HD

It's fairly likely - given that the iPad 2 supports Full HD - that the new iPhone will do the same.

iPhone 5 specs

According to the Chinese Economic Daily News (via AppleInsider), with the exception of Qualcomm chipsets - which would replace the current Infineon chipsets in the iPhone 4 - Apple's sticking with the same suppliers for the 2011 iPhone 5G components.

We'd expect the basics of the iPhone 5 specs to get a bump - more memory, faster processor, and more storage. The A5 dual-core ARM processor from the iPad 2 is extremely likely to be included.

The specs? A new antenna, 1.2GHz processor (possibly dual-core) and a larger screen: 3.7" instead of 3.5". The iPhone 5 may also be made from a new kind of alloy, or maybe meat.

iPhone 5 screen

In other rumours which surfaced on 15 February 2011, Digitimes is reporting on information supposedly leaked from component suppliers that claim the iPhone 5 will feature a larger, 4-inch screen. Digitimes quotes the source as saying that Apple is expanding the screen size "to support the tablet PC market as the vendor only has a 9.7-inch iPad in the market."

On 23 May, we reported on rumours that the iPhone 5 could feature a curved glass screen. These rumours also came from Digitimes, which said that Apple has purchased between 200 and 300 special glass cutting machines because they're too costly for the manufacturers to invest in.

The iPhone 5 or iPhone 4S will also get a massive graphical boost as it moves to a dual-core GPU - this could herald true 1080p output from the new device, according to our news story on 18 January.

iPhone 5 digital wallet

There's been some speculation that Apple might include Near Field Communication (NFC) technology in the iPhone 5G, turning it into a kind of credit/debit card. However, as Techeye.net notes, "Apple has looked into NFC before" so this might not be imminent.

However, with the tech being inside the Google Nexus S, the time for NFC may finally be here.

UPDATE: On 24 February 2011, we reported that an Apple patent has revealed an e-wallet icon on the iPhone homescreen. This adds credence to the rumour that iPhone 5 will feature NFC.

However, on 14 March 2011, reports in The Independent cited sources from 'several of the largest mobile operators in the UK', who said that Apple told them not to expect NFC in the iPhone 5. So perhaps we'll have to wait for iPhone 6 for that.

But who to believe? On 22 March 2011 China Times reported that the new iPhone will include an NFC chip.

LTE support

At least one analyst thinks the iPhone 5 will support LTE, super-fast mobile broadband, in the US. That would make the iPhone 5G a 4G phone, which won't be confusing at all. LTE is certainly coming - AT&T plans to roll out its LTE service in 2011 - but an LTE iPhone has been rumoured for a while. USA Today floated the idea of an LTE iPhone on Verizon last year.

iPhone 5 camera

Speaking at a live Wall Street Journal event, Sony's Sir Howard Stringer was talking about the company's camera image sensor facility in Sendai, a town that was recently ravaged by the recent Japanese earthquake and tsunami.

According to 9to5Mac, he said something along the lines of, "Our best sensor technology is built in one of the [tsunami] affected factories. Those go to Apple for their iPhones… or iPads. Isn't that something? They buy our best sensors from us."

Other sources have also said that the new iPhone could have an 8MP camera.

iPhone 5 price

If the iPhone 5 is an evolutionary step like the move from the iPhone 3G to the iPhone 3GS then we'd expect the price to stay more or less the same, although in the UK higher VAT rates may well mean a higher price tag.

iPhone 5 pictures

A spurious photo of an iPhone 5 front case has been unearthed by a Chinese reseller, suggesting that the next Apple handset will feature an edge-to-edge display. We're not convinced it's a genuine Apple part, though.

On 17 March 2011, we reported on another supposed set of leaked iPhone 5 cases, this time looking remarkably similarly to iPhone 4 cases.

Whatever the iPhone 5 looks like, it appears Samsung wants to see it.

Apple has accused Samsung of trying to harass it, as the Korean company demands to see top secret future iPhone and iPad devices including the new iPhone and iPad 3.

What do you want to see in the next iPhone? Hit the comments and share your thoughts.

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