Tag Archive | "screen"

Screen Size Analysis (Sub 12″) March 2010. ‘Hi-Res’ and Pinetrail Feature.

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This is the forth report on key trends in PCs below 12” screen size appearing in the German market through the popular price comparison engine, Geizhals.at . (Based on SKUs, not model families.) The last one was done in November 2009

In this report you’ll see the big jump in numbers coming from the new Pinetrail devices. Below the graphs I highlight some key numbers.

total_number_of_sub_12__pcs_(germany)

Number of SKUs in the market.

sub_12__screen_size_distribution

The big jump in numbers is clear to see from the top graph. Total numbers jumped by 115 with Pinetrail making up a large portion of that number. A bigger trend I’m seeing is the introduction of 1366×768 displays. Nearly all of the 101 devices with hi-res screens have appeared in 2010.

Other ‘trends’ that are clear from the data provided in the comparison engine:

  • 78% of the devices are running on Intel Atom. Remember that the segment includes some devices running laptop-grade CPUs. This is not just an analysis of netbooks.
  • The percentage of devices in the 10% segment dropped but the number of devices still rose.
  • There were percentage increments in the 5”, 8”, 9” (ipad) segments. Previous reports showed decline in these segments.
  • Only 5% of the devices are offered with Linux.
  • There’s a 3:2 ratio of Glossy to Matt screens.
  • Only 10% of the devices weigh 1KG or less.
  • Very few Nvidia ION devices have reached the market. Only 3% include the ION option and all of these are ION V1. Devices with Pinetrail + ION are expected in the next snapshot so this number should increase.
  • The cheapest device (based on lowest price offered) is still the Hercules E-Cafe EC800 is more expensive now – 183 Euros (up from 151) but the cheapest Intel Atom netbook isn’t far behind at only 188 Euros. (lowest price.)

One thing I note every time I do this is that there are a lot of end-of-life PCs still being offered. For example, the EeePC 701 is still hanging around. It’s difficult to measure but it looks like up to 100 of the devices in the market are remnants.

When we look again in June I expect we’ll see a much smaller increase in numbers. The first ION2 devices will appear though and if the ‘tablets’ and MIDs start flowing into the market as promised, we should see growth, albeit very small,  in the sub 1KG and sub 10” segments with a corresponding increase in non-Windows numbers.

Mobile Computing Segmentation and Capabilities. (Updated from DevMob 2010)

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Thanks to the great crowd at DevMob2010 in London last week, I’ve had some good feedback to my scenarios and segmentation diagram which was originally created in 2006 and is now updated and re-published under CC license. It should help as a stimulus for software developers thinking about the possibilities in the space between smartphones and netbooks and can help device designers to think about usage scenarios. Customers will also find it useful to pick out their own usage scenarios and to see what type of device fits with their requirements.

FEEDBACK IS ENCOURAGED. If you have thoughts, please add them to the comments section below.

During my session at DevMob I had a set of suggestions which I’ve added to the diagram. It was interesting to hear suggestions for the 8-10 segment which included Multi-touch/User gaming (many players, one device) and multi-person video viewing. Those are two models that the iPad is targeting very closely. We also added ‘Media Overview / Chooser’ to the 8-10 segment based on the need for screen space for an overview of images, album cover art or video’s.

Many thanks to all that took part in the sessions at DevMob and thanks to all of you that took the time to present and talk about your ideas in this space. I hope to see you all again at the next DevMob2010 and at other events in Europe.

The diagram (V2.0) is available here (PDF)

Notes are shared in a Google Document here.

Update: I’m experimenting with a slightly different layout based on feedback below.  The segments have been re-drawn to represent a more fluid crossover point.

V2.1 diagrams are here.

PDF: http://www.umpcportal.com/downloads/devicesegments-V21.pdf
JPG: http://www.umpcportal.com/downloads/devicesegments-V21.jpg

devicesegments-v2
Click for full size jpg image.

Thanks to Intel for sponsoring my trip to London for DevMob and to the Soft Talk Blog team [twitter] for their assistance.

Creative Commons License
Mobile Scenarios and Segmentation by Carrypad is licensed under a Creative Commons Attribution-Share Alike 3.0 Germany License.

Pixel Qi Low-power / Daylight Screens go to Mass Production

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pq_screen_outsidesm.213195607 While Intel, AMD, ARM and VIA might want you to believe that low-power silicon is the answer to all battery life problems, the truth is somewhat different. We’re at a point now where all silicon, be it X86 or RISC-based, can perform at low enough power consumption that other components on a device become more significant in the power, heat and battery life equation. Talk about ‘ídle’ power drain is irrelevant when you’re using a device in constantly-connected mobile computing scenarios.

Two of the main power problems are the wireless radios (chattery 3G transmissions being a huge problem) and the screen. Despite improvements in backlight technology, a small 3.5” LCD screen still takes about 0.5 watt when fully backlit. A 10” netbook screen will take up to 3 watts. If you’re just reading text, that backlight is taking way over 50% of the total battery drain and as we move to lower-power silicon platforms, the percentage rises higher.  This is a particular problem for mobile users as we tend to moving about in different lighting situations and tend to pump the backlight up higher than desk-bound users.

One of the solutions that many have been watching closely for the last year is the technology developed by Pixel Qi. The trick they use is rather simple. They reflect ambient light back through the LCD matrix to reduce the need for backlight. This works indoors and out. The implementation more complex than that of course but the result is that in bright ambient light situations, you will see a big reduction in backlight power drain. The contrast and pixel density is also said to produce e-ink style results too so it could help to make screens more comfortable to read. Pixel Qi have even kept the process fairly cheap to implement by using existing technologies. Win win win!

Screens up to 10”are going into mass production right now and we should see the first devices before the end of the year. Expect products to reach customers in 3-6 months based on the time it usually takes new products to reach the market. As for prices, I’m guessing the marketing teams will use this to throw another $50 on a standard netbook price for a ‘sunlight readable’ version but overall, you should see about 10-20% improvement in battery life on a standard netbook. As we move forward with lower power platforms and radios, the advantage goes up and I see this sort of technology becoming the norm rather than something that is offered as a premium upgrade.

I’m looking forward to testing out a nice thin 7” UMPC with this tech. Not that I need to read for 7-10 hours between charges but keeping that battery over 50% full always gives one a better feeling when mobile.

Via

Source

4.3” is not too large for a Smartphone (say WM and UMPC fans.)

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A few months ago I took hold of the 4.1” Toshiba TG01 and said no! It’s too big for my pocket.

It’s the size that really struck me. For a phone, it’s HUGE! There’s simply no way that the average person is going to be able to use this as a 24/7 phone. I don’t mean to imply that the TG01 is meant to be a 24/7 phone but it proves that convergence between the full internet minimum screen resolution of 800×480 and the 24/7 total convergent device is simply not going to happen for most people.

Yesterday, following news on the HTC Leo, a Snapdragon powered 4.3” slate phone that we covered a while back, WMPoweruser asks the same question.

It seems that most of you readers really are happy with big screen devices.

43inch-1
52% of UMPCPortal readers voted ‘No’ 4.3” is not too big for a pocketable phone.

43inch-2
64% of WMPowerUser readers voted ‘No’ 4.3” is not too large on the HTC Leo.

This drive for convergence doesn’t bring me any closer to my ideal 3-device strategy but I’m happy to accept that there are a ton of people out there that want ONE device to cover phone, MID, navigation, camera and a certain amount of productivity tasks. All I can say is that that the voting numbers probably represent a niche of high-end gadget and mobility users and that I fit into a class of people that doesn’t wear cargo pants!

On a serious note though, I find this drive for convergence a bit cheap from a marketing perspective. I think the long-term practicalities of converged devices are limited, that quality suffers due to physical constraints and that eventually, people end up buying dedicated tools for their tasks anyway. The marketing people just want you to THINK that it can do everything. Don’t they?

I’m guessing we’ll have a good discussion about this below and that someone will say – ‘the best camera/pnd/pmp/umpc/mid is the one you have with you.’ You have a good point. I’m off to have another sleepless night over the matter.

Screen Size Analysis. September 2009.

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Back in May, I took a look at the small notebook PC market to try and determine the distribution of screen sizes. I took screen sizes of 11” and under and plotted them on a graph to find the unsurprising result that the 10” screen size was the most popular and the original 7” netbook had all but died. In May 2009, 68% of the devices had a screen that was over 10”. I also promised to revisit the subject. By taking a second snapshot today, I’m able to work out what sizes are growing and waning in popularity. It’s only a second data point but it’s very interesting.

There has been a huge growth in the 11” segment (and 12” but that’s out of scope for this mobile-computing-focused data set) which means that of all the SKUs, 79.6% are now 10” and over.

sub_12__screen_size_distribution

  • 79% of devices have screens of 10” and over. (was 68%)
  • The 11” segment grew by 65%
  • The 5, 6, 7 and 8” segments all declined in % (and absolute number of devices available)
  • The 8” segment declined by over 40% from 61 devices down to 45
  • Linux-based devices still count for 8.5% of the devices (no change)
  • 80% are over 1KG (12% increase)
  • Nearly all netbooks under 1KG are 1st-gen devices that are outgoing.
  • T91blackThe sample size is 279 (up from 243)
  • The cheapest device in the segment is the Hercules eCafe EC-800 based on the AMD Geode CPU. 160 Euros. Hercules also make the cheapest Atom-based device, the EC-900, for 190 Euros.

In general it’s a sad story for mobile computing fans especially as some of the best ultra-mobile solutions aren’t even reaching the normal online channels but there’s one shining star in amongst that lot. The ASUS EeePC T91 for 450 Euros, in Black, with a 24-month guarantee. 960gm, 5hrs battery life and a whole lot of flexibility!

As before, the results are based on data from the German/Austrian price comparison engine – Geizhals.at and include all notebooks (and almost insignificant numbers of tablets and UMPCs) with screen sizes equal-to or below 11”. Again, I’ve put a note in my calendar to review the situation in 3-4 months time.

Pixel Qi shows off new power saving screens [video]

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pixel qi screens We’ve been hearing rumblings of this for a while now, but it seems that Pixel Qi is now showing its new dual mode power saving screens. Based on the screen featured in the OLPC project’s XO computer. Essentially Pixel Qi has designed an LCD screen which can display just like you would expect a standard screen to do, but it can also toggle to  an E-Ink like mode which uses ambient light to display the on screen image rather than a backlight.

What are the implications for the mobile device user? The screen is one of the single largest power consuming components of modern mobile devices. The ability to turn off the backlight and still be able to see the screen from ambient light would mean large power savings. With the XO laptop, the screen was actually able to stay active while the motherboard turned off. However, modern netbooks are running much different operating systems and hardware than the XO, and aren’t yet designed to be able to accomplish that extra power saving step. The dual mode means that you can still have a full color display at the flip of a switch, then go to the power saving backlight off mode which reads great in direct sunlight and also saves battery life. If Pixel Qi can keep these screens to a reasonable price, I think we’ll see them popping up on netbooks once they hit full production, but the power saving isn’t going to be mind-blowing.

A few things garnered from the following video. You’ll notice that they are demoing the first batch of their screens on what appears to be an Acer Aspire One D150 [Portal page]. It is mentioned that they are stock Acer’s bought online, then modified to work with the new screen. It doesn’t sound like this technology will be coming to our favorite touchscreen devices any time soon as the particulars of touchscreen technology don’t play nice with the visual quality of the Pixel Qi dual mode screen.

If you’ve used a Kindle, you probably know that the refresh rate is rather abysmal compared to a computer screen that you might be used to. I was impressed to see that the transreflective (E-Ink like) mode of the Pixel Qi screen actually retains a rather good refresh rate meaning that you can work just like you would normally even with that mode enabled (they even show a video being played). If it were E-Ink, you would need to toggle out of the mode just to see the mouse move at a reasonable rate.

Take a look a the video below to see the Pixel Qi screen in action:

[CrunchGear]

LG / Intel Phone to use Mirasol reflective display tech. Update:Incorrect.

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Update. This article is incorrect.

As CPU and chipset power consumption becomes less and less in phone and MID designs, the power drains of the displays, radio, peripherals and storage technology become more and more significant. One of the biggest issues, display backlighting, has been something that many people have been working on for a long time. In current high-brightness UMPCs and MIDs the screens can take up to 50% of the total power of the devices, which is exactly the scenario you’re in when you’re mobile.

LG will be tackling this issue on their Moorestown phone in 2010 by using a reflective, bi-stable technology from Mirasol Displays, a subsiduary of Qualcomm. It’s complex and vastly different from current backlit screen technologies but I can summarise by saying that it takes a lot less power, provides much more effective outdoor brightness and, due to it’s transflective nature, is easier on the eye. The method used is known as Interferometric MODulation (IMOD.)

mirasol 
Mirasol IMOD Structure

There are some white papers and overviews on the Mirasol website which I have been through to try and get a feel for the power savings and although there aren’t any real figures given (obviously it depends on the size of the display) my gut feeling here is that in 3-5″ devices in bright room conditions, it could save 0.5 – 1W which will be extremely significant in the LG device which may only have a 2-3W profile.  If you want to get a feel for the technology, take a look at this PDF which alludes to newspaper reading quality in terms of contrast and reflectivity. There’s also a very good video presentation here which the problems of traditional backlit displays and the ‘on-time’ that I’ve been highlighting recently.

It appears that current Mirasol products are currently quite small in size and obviously the technology is going to be more expensive so we might see this used as a secondary or external display (as in the two screen Nokia E90 design) but with 12-18 months to go before the product needs to be ready, Mirasol may be able to get a full 800×480 screen out.

Source

Mirasol website.

Foldable OLED concept could mean big screens in little pockets

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Here is a pretty cool video of what appears to be a working screen that is playing back video while the bezel that encapsulates is folds in half. This is just a concept from Samsung right now and probably has lots of technical limitations; it is probably still many years away. If technology like this can be squeezed into pocket sized devices, it could mean some pretty amazing displays on MIDs that don’t have any issue with folding up and going with you in your pocket during your day to day travels.

[GottaBeMobile]

5" Folding Screen could Help take smartphones to the next level.

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foldingscreen In the Gates / Jobs interview at D5 last year, Gates said that flexible displays were about 5-years out if my memory serves me correctly. Screen-size is one of the stumbling blocks getting in the way of smartphones moving into other product categories, including personal computing, and if the problem was solved it would only leave processing power and battery life issues to be solved before smartphones really could become the only device you need to go mobile with.

IDG New service is reporting today about a 5" folding screen that could be one possible solution. PC Advisor is running the story and reports that the concept design, by European design company Pilotfish, is based around a real, hinged screen developed by Taiwan’s publicly funded Industrial Technology Research Institute (ITRI.) The interesting thing about the screen is that the hinge is actually a display element. Apparently a touchscreen version is in development which just leaves the issue of a customer to find. We’d estimate a 3-year timeframe before you saw this on any device but I’m sure smartphone ODMs will be interested in this one in order to take their portable device to the next level. See PC Advisor for another image of the device ‘closed.’

6% of you appear to have UMPCs. Really?

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According to my stats, 5.77% of vists to the UMPCPortal are from people with screen sizes of 1024×600, 800×480 or 800×600. Those screen sizes are almost exclusive to the UMPC (MID, pro-mobile, netbook) class of devices so its got be close to a 1:1 relationship.

I wonder if that same 5.77% statistic will appear if I put a poll here.

Do you own a MID, UMPC or Netbook?
View Results

Look at the growth of the 1024×600 screens. Its not just cross-sector growth either. The 800×480 graph isn’t going anywhere!

1024600 800x480


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