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Groups > comp.arch.embedded > #13284
| From | Don Y <this@isnotme.com> |
|---|---|
| Newsgroups | comp.arch.embedded |
| Subject | Re: Editor recommendation |
| Date | 2013-08-31 13:45 -0700 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <kvtklj$8rp$1@speranza.aioe.org> (permalink) |
| References | (1 earlier) <imju19pchf20lfp1mtcrl0c6npjra86cej@4ax.com> <kvo607$a1f$1@speranza.aioe.org> <8761um66fz.fsf@digitalsignallabs.com> <kvrqlg$jd4$1@speranza.aioe.org> <87eh993c7q.fsf@digitalsignallabs.com> |
Hi Randy, On 8/31/2013 12:13 PM, Randy Yates wrote: > Don Y <this@isnotme.com> writes: >> [...] >> Hi Randy, >> OK, so what's a "150 dpi" display? If you're viewing an 11" tall >> sheet of paper "at full scale" (i.e., 1:1), that's ~1600 dots >> vertically. > > It's 1650 dots. Yes. But you don't really need to see the top/bottom margins (OTOH, you have to make allowances for the button bar, window frame, etc.) I'm trying to give a *feel* for the problem; not "engineer a solution". >> Using a 4:3 monitor in landscape mode would require a resolution >> of 1600x2100 in an 18.5" diag display. A 4:3 monitor in portrait >> mode would require a resolution of 1200x1600 in a 14" diag display. >> >> Using a 16:9 monitor in landscape mode requires a resolution of >> 1600x2850 in a 22.5" display. In portrait mode, you'd need >> 900x1600 in a 13" display. >> >> [My math may be off -- I haven't done this calculation in a few >> years!] >> >> I.e., you want *small* displays with high resolutions. And, that >> just barely gives you the visual resolution to determine what's >> actually on the screen! >> >> Most displays with higher resolutions > > You're overloading the word "resolution." In the printing world, which > I'll call p-resolution, it's dots per inch; in the monitor world, which > I'll call m-resolution, it's dots per orientation (vertical or > horizontal). I know you know this, just pulling in the semantics a bit. > >> (i.e., *better* than these >> figures!) tend to be physically larger. > > If what you need is a p-resolution of 150 DPI or better, you're not > going to get that p-resolution on any monitor that I know of, precisely > because of this. > > For example, the HP ZR30Z is 2560x1600 at a 30 inch diagonal. That is > > Lv = 30 * sin(arctan(1/1.6)) > = 15.9 inches (approx.) > > Lh = 30 * cos(arctan(1/1.6)) > = 25.44 inches (approx.) > > So this gets you > > p-resolution = 1600 / 15.9 > = 100.6 DPI (approx.) > > I know of no smaller monitors that have 2560x1600 resolution. If > they existed then you could of course come closer to 150 DPI. Exactly. This is the problem I face with my current monitors; I end up needing to view the image at > 100% physical scale (so, you're reading a single sheet of paper yet encountering it more like you would a *newspaper*) And, 150 dpi is a *huge* concession -- as I was trying to illustrate with my "font" descriptions. As I said (tongue-in-cheek) "you just can't get a monitor *big* enough!!" > So yeah, if you need that p-resolution, I guess you'll have to > view the printed form of your documents. > > Personally I think I could live with a 30-inch monitor because of my own > unique physiology - I am near-sighted and viewing large monitors > close-up best suits me. Myopia/astigmatism -- so, even with just a *mild* Rx, detail falls off *quickly* with distance. At a distance where you would typically hold a sheet of paper or a book, I can see very fine detail (assuming enough ambient light). Put a large monitor (or monitors) on a desktop at arm's length and all that detail melts away. (I.e., I want a 14" portrait monitor at half that distance but with much higher resolution -- so it *can* reproduce that level of detail. I've been looking at some very high resolution B&W LCD monitors but the loss of color capability makes that yet another tradeoff.) > By the way, I bought a Lexmark C760 printer a few years' back, > a native 1200x1200 color laser. Delicious output; hellish > operating costs (~$120 per cartridge i a CMYK system)... I use a duplexed Phaser (solid ink) for proof copies (1000x1000). Nice "magazine-like" finish to the page (melted wax). Ink "sticks" are ~$50/color (CMYK) for ~2500 pages (at "nominal" coverage rates) so, about 12c per page. But, I can usually find supplies being discarded, sold at local auctions, etc. (IME, this is a *huge* advantage for that solid ink form -- really long shelf life even after "opened"!) Unfortunately, it leaves the place smelling of "melted crayons" for the better part of the day. [Startup has a big ink cost associated with it as it cleans the ink wells, drum, etc. So, I wait until I have a few hundred pages to run off before firing it up] When a document is "done", I have it printed at a nearby service bureau (of course, the interactive and multimedia portions of the documents don't "print"). For "lower quality, higher volume" output (presentations, etc.), I use a 600/1200 dpi color laser (but the images don't seem to be as vibrant or crisp as with the phaser). For *much* higher volume, a duplexed 600 dpi (monochrome) laser makes it really easy to run off hundreds of pages in a few minutes. But, this is usually only useful for proofreading text and checking placements of images/tables/text/etc. in a very coarse way. And, for day-to-day "one offs", a low temperature 600 dpi laser.
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Editor recommendation Roberto Waltman <usenet@rwaltman.com> - 2013-08-28 16:18 -0400
Re: Editor recommendation David Brown <david.brown@removethis.hesbynett.no> - 2013-08-28 22:46 +0200
Re: Editor recommendation chris <meru@devnull.com> - 2013-08-28 22:10 +0000
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-29 09:23 -0700
Re: Editor recommendation Simon Clubley <clubley@remove_me.eisner.decus.org-Earth.UFP> - 2013-08-29 17:15 +0000
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-29 10:38 -0700
Re: Editor recommendation Simon Clubley <clubley@remove_me.eisner.decus.org-Earth.UFP> - 2013-08-29 17:49 +0000
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-29 12:19 -0700
Re: Editor recommendation Paul Rubin <no.email@nospam.invalid> - 2013-08-29 12:16 -0700
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 11:32 -0700
Re: Editor recommendation Paul Rubin <no.email@nospam.invalid> - 2013-08-29 12:15 -0700
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-29 14:04 -0700
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 14:25 -0700
Re: Editor recommendation Robert Wessel <robertwessel2@yahoo.com> - 2013-08-29 17:05 -0500
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 16:32 -0700
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-29 15:44 -0700
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 18:02 -0700
Re: Editor recommendation Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2013-08-30 13:22 +0200
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-30 15:00 -0700
Re: Editor recommendation Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2013-08-31 02:17 +0200
Re: Editor recommendation Stefan Reuther <stefan.news@arcor.de> - 2013-08-31 11:36 +0200
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-30 20:30 -0400
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-31 00:50 -0700
Re: Editor recommendation Stefan Reuther <stefan.news@arcor.de> - 2013-08-31 11:54 +0200
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-31 10:17 -0400
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-31 10:20 -0400
Re: Editor recommendation chris <meru@devnull.com> - 2013-08-30 13:29 +0000
Re: Editor recommendation dp <dp@tgi-sci.com> - 2013-08-30 15:04 -0700
Re: Editor recommendation George Neuner <gneuner2@comcast.net> - 2013-08-30 13:05 -0400
Re: Editor recommendation chris <meru@devnull.com> - 2013-08-30 22:55 +0000
Re: Editor recommendation Les Cargill <lcargill99@comcast.com> - 2013-08-28 21:22 -0500
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-28 19:54 -0700
Re: Editor recommendation Les Cargill <lcargill99@comcast.com> - 2013-08-28 22:28 -0500
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-28 22:38 -0700
Re: Editor recommendation George Neuner <gneuner2@comcast.net> - 2013-08-30 12:42 -0400
Re: Editor recommendation Paul Urbanus <urb@urbonix.com> - 2013-09-02 21:20 -0500
Re: Editor recommendation Paul Urbanus <urb@urbonix.com> - 2013-09-04 01:20 -0500
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-09-04 07:22 -0400
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-28 19:52 -0700
Re: Editor recommendation bbhack <bbhack@gmail.com> - 2013-08-28 22:41 -0500
Re: Editor recommendation chris <meru@devnull.com> - 2013-08-29 12:19 +0000
Re: Editor recommendation bbhack <bbhack@gmail.com> - 2013-08-31 11:54 -0500
Re: Editor recommendation chris <meru@devnull.com> - 2013-09-03 15:32 +0000
Re: Editor recommendation Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2013-08-29 09:19 +0300
Re: Editor recommendation Roberto Waltman <usenet@rwaltman.com> - 2013-08-29 10:01 -0400
Re: Editor recommendation Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2013-08-29 18:45 +0300
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 12:04 -0700
Re: Editor recommendation Robert Wessel <robertwessel2@yahoo.com> - 2013-08-29 16:31 -0500
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-29 15:00 -0700
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-30 20:50 -0400
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-30 20:37 -0400
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-30 21:15 -0700
Re: Editor recommendation Stefan Reuther <stefan.news@arcor.de> - 2013-08-31 12:05 +0200
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-31 11:26 -0700
Re: Editor recommendation Stefan Reuther <stefan.news@arcor.de> - 2013-09-01 20:21 +0200
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-09-01 17:02 -0700
Re: Editor recommendation Stefan Reuther <stefan.news@arcor.de> - 2013-09-02 19:55 +0200
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-09-02 16:22 -0700
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-09-02 19:39 -0400
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-09-02 17:51 -0700
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-09-02 18:49 -0700
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-31 15:13 -0400
Re: Editor recommendation Don Y <this@isnotme.com> - 2013-08-31 13:45 -0700
Re: Editor recommendation Habib Bouaziz-Viallet <h.bouazizviallet@free.fr> - 2013-08-29 16:31 +0200
Re: Editor recommendation bbhack <bbhack@gmail.com> - 2013-08-31 12:03 -0500
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-08-31 13:27 -0400
Re: Editor recommendation bbhack <bbhack@gmail.com> - 2013-08-31 13:17 -0500
Re: Editor recommendation Habib Bouaziz-Viallet <h.bouazizviallet@free.fr> - 2013-09-01 19:16 +0200
Re: Editor recommendation Randy Yates <yates@digitalsignallabs.com> - 2013-09-01 19:52 -0400
Re: Editor recommendation chris <meru@devnull.com> - 2013-09-03 14:41 +0000
Re: Editor recommendation jhallen@TheWorld.com (Joseph H Allen) - 2013-08-29 20:09 +0000
Re: Editor recommendation stephenXXX@mpeforth.com (Stephen Pelc) - 2013-09-04 12:10 +0000
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