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View Poll Results: Which best describes your opinion? | |||
I absolutely must have some sort of integrated lighting (backlighting or frontlighting) |
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27 | 43.55% |
The clarity of eInk screens is more important to me than integrated lighting |
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23 | 37.10% |
Either way is fine with me, neither is a deal-breaker |
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12 | 19.35% |
Voters: 62. You may not vote on this poll |
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#31 | |
Grand Sorcerer
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Join Date: Aug 2007
Location: Grass Valley, CA
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Quote:
Dale |
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#32 |
eNigma
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Join Date: Dec 2006
Location: The Philippines
Device: HTC G1 Android FBReader
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aapezzuto, good luck with the babies. It is a long time to lay in bed. I hope she has enough to read.
The idea of parallel batteries is a new one to me. Usually the batteries are chosen to provide the right level for the logic in the reader. One cell give about 1.5 volts so, for example the old Palms use two celsl to achieve 3 V. This method would entail having twice the number of batteries thus twice the weight. Alternatively they might use a charge pump circuit to enable use of only one cell. Interesting idea. I suspect though, that using one battery at a time vs using both at once will give you the same amount of reading time. I prefer to be able to replace common AAA cells, and to use rechargables if I wish. As for backlighting vs eInk and a lamp, my accommodating Chinese wife doesn't mind if I use a lamp to read in bed. She says, "You like? You do." I think that is the best solution ![]() |
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#33 |
Zealot
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Join Date: Sep 2007
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![]() When using batteries in series the voltages add, when in parallel the current available is doubled. So having two batteries in parallel with no other electronics involved would cause them to balance their charge (one would charge the other) and then they should drain at a similar rate. My general idea was that one battery would be used before the other one, I'm pretty sure this is done with the power flow of one being used to control the use of the second through a transistor or two. But as far as reason and thinking... the reason why there are D cells and not just AAA is because sometimes you want a device to run longer or draw more power than a AAA battery can support. If you are using a standard high end cellphone battery, the device is usable with just one, but if the person wants to buy 4 of them, and swap them out, quite literally more power to them. I believe that you would get the most use out of a battery in a slow discharge, because I know that standard NiCd batteries only yeald about 60% of their maximum mAh (miliamp hours) in a 3 min discharge (research I did for a friend who built a lightweight battle bot). But the ability to know what battery needs to be replaced when would be valuable. In fact using the segmented e-ink display from the lextor memory stick might be the perfect battery life indicator. ![]() What I was trying to address with the suggestion was a way to make the device have variable power life, and the user could decide how much money to sink into it. ok my brief stint into almost complete off-topicness is over! |
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#34 |
Developer/Device Reviews
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Join Date: Jun 2007
Location: Phoenix, AZ
Device: Sony Xperia Tablet Z, Kindle Paperwhite 2, Lenovo Yoga 8, IPad 3
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To answer the silly question of how we read books before we had backlights....
How did you manage without your e-Ink devices? You read paper books. Some of you with a light on. Well, so did we. Pretty obvious answer for a sarcastic question again from JSWOLF. The fact is, we now read e-books on devices and it is our preferred method of reading. I don't need to go over the reasons WHY we read ebooks when they have already been discussed a million times elsewhere. I think several of us have made it very clear why we ask for a backlight on an ebook device. So you folks have the device and technology that pleases you. That's great! ![]() |
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#35 |
curmudgeon
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Join Date: Jun 2006
Location: Redwood City, CA USA
Device: Kobo Aura HD, (ex)nook, (ex)PRS-700, (ex)PRS-500
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From my point of view, a front-light of some sort* for my eInk device would be nice but its lack is not a show-stopper. But then, I hardly ever read in bed.
*This seems like a perfect application for a Lightwedge-like device. I've never understood how anyone who reads quickly could possibly use a lightwedge on a paper book. After all, switching the bloody thing from one page to another 3 or 4 times a minute would get old really really quickly. On the other hand, with eInk underneath it'd just be another push of the next-page button. But I digress... My experience with various readers (including the REB1100!) has led me to care most about DPI and contrast. I'd kill (metaphorically speaking) for a reader with 4x better contrast than the Sony Reader and 600+ DPI! (Or more on both fronts, of course.) Physical ergonomics come second, with slickness of software UI a close third. Lighting is well down the list from there. Your mileage may vary, of course. Last edited by Xenophon; 09-28-2007 at 10:49 AM. Reason: re-threading my comments to read better |
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#36 |
Resident Curmudgeon
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Location: Roslindale, Massachusetts
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This thing is, a lot of people are complaining because eink devices cannot have a backlight, yet they bought one anyway. If we were to have a light wedge type add-on for our eink devices, I'd want it to run it's own battery. Would you like to see your device cut in 12 (maybe) if you turned on the light?
If a light source is that important, then don't buy a device that doesn't come with one r do what others have done and purchase a book light and use that. |
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#37 |
Gizmologist
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Join Date: Jan 2006
Location: Republic of Texas Embassy at Jackson, TN
Device: Pocketbook Touch HD3
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#38 |
Resident Curmudgeon
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#39 | |
Gizmologist
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Join Date: Jan 2006
Location: Republic of Texas Embassy at Jackson, TN
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Quote:
![]() Those of us participating who already have e-ink devices aren't really the target demographic for the thread, and I'm not sure we're actually being all that helpful. ![]() Come to think of it, that probably sheds some light on the poll results being weighted more toward considering a light to be vital: most of the folks on this thread are here because they want a modern device with a built-in light. ![]() |
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#40 | |
eBook Enthusiast
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Join Date: Nov 2006
Location: UK
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#41 | |
Grand Sorcerer
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Join Date: Aug 2007
Location: Grass Valley, CA
Device: EB 1150, EZ Reader, Literati, iPad 2 & Air 2, iPhone 7
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Quote:
With regard to lighting.Some of the front lighting add ons look fairly good but I have not heard of a single reader that has added one of those and found them to be as good as what the 1150 has. There has to be a cheap solution to legitimize the market and so far this is not e-ink. Besides the light situation there is no touch screen and it is not clear how easy it is to annotate, bookmark, add notes, do dictionary look up, search etc. which the eb1150 excells at (although returning to a bookmark could be improved). Don't forget cheap in the equation. Dale |
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#42 | |
eBook Enthusiast
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#43 | |
Grand Sorcerer
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Karma: 13095790
Join Date: Aug 2007
Location: Grass Valley, CA
Device: EB 1150, EZ Reader, Literati, iPad 2 & Air 2, iPhone 7
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Quote:
Dale |
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#44 |
Developer/Device Reviews
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If the poll is squewed because only folks interested in the topic would come to the thread and vote, then perhaps all polls on this website are squewed for the same reason?
Personally, I think the poll shows that there is a high percentage of people who want a backlight. Even if the numbers were reversed, with those who say it doesn't matter to them being the higher percentage, it is still quite obvious that a large segment of ebook readers want the backlight feature. Now, if the "I require a backlight" number was where the "Its not a dealbreaker" number was, then I would say that those of us who want a backlight might be a minority here. The poll says it all if you ask me. A backlight is requested by a large percentage of e-book readers who have visted this thread. Manufacturers should pay attention to this fact. |
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#45 | |
fruminous edugeek
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Join Date: Oct 2006
Location: Northeast US
Device: iPad, eBw 1150
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Quote:
That being said, I think the request for self-lighting in a reading device is common and understandable, particularly in customers of the eBookwise 11xx line, who are used to this functionality. I expect the next generation of e ink readers to include a self-lighting option of some kind (probably a light diffuser like the lightwedge). But I don't think e ink in its current form will ever be all that popular as a screen technology, due to its cost and slow refresh rate. I like it, I use it, but I think it will be replaced by either improved e ink or other technologies (e.g. bistable LCD) rather soon. |
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