Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Transistor Portable Televisions

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #10  
Old 04-14-2012, 01:13 PM
jr_tech's Avatar
jr_tech jr_tech is offline
VideoKarma Member
 
Join Date: Sep 2009
Posts: 4,523
Quote:
Originally Posted by old_tv_nut View Post
These statements I can believe. The flesh hue is determined by the color of the red/orange phosphor. It is desaturated by some amount of complementary cyan, but its hue cannot change.

As the author states, purple is not possible - but I have no idea what he means by "reddish blue" if it's not purple (which it couldn't be) - maybe he means it was slightly variable from slightly blue to slightly red.

Here are some shots of Cliff Benham's 2-color field sequential set (left smaller screen) vs. ordinary 3-color (right screen), from the 2009 Early Television convention.
Very cool! thanks for posting. Two color looks better than I expected, but still might have been pretty hard to sell, even in the mid 60s. I looks as if the colors shown are basically "I axis" only, which could have simplified the circuitry somewhat. Was a 2 color system used in some countries, in the "early days" ?

jr
Reply With Quote
Audiokarma
 



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:36 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.