Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Television Broadcast Gear

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 07-26-2011, 08:44 AM
Aussie Bloke's Avatar
Aussie Bloke Aussie Bloke is offline
VideoKarma Member
 
Join Date: May 2004
Location: NSW, Australia
Posts: 560
Working Iconoscope camera in Japan!!! :D

G'day all.

You've got to see this:
http://www.youtube.com/watch?v=Bs5l39WsnKo

Someone in Japan has built a solid state Iconoscope camera and has got it to work VERY good!!! In this 15 minute mini documentary you will see the process of the development of this camera from the design work to the assembly to the testing and adjustments to field testing out on remote with direct video feed!!!

The guy who built the camera went through two bad tubes before getting a hold of a good one which was a similar experience Paul Marshall of Golden Age TV had with his solid state photicon camera, first tube was poor, 2nd tube worked great but had a crack and went to air, 3rd tube lucky, worked great and stayed good!!!

Looking at the direct video feed towards the end of the video my jaw dropped at how awesome the pictures are that come from these early tubes, it is just simply WOW!!! The picture quality is comparable to modern pictures of today but in B&W, you'd think those pictures were made on an 80s plumbicon ENG camera with it's colour burst switched off!!! It is just so amazing that live TV pictures were THAT GOOD at the beginning of electronic television!!!

I have attached some stills from the direct video feed portion of the video clip.

To finish off, I will say this is our first chance to get a real glimpse of what television pictures were like in the earliest years of television!!!
Attached Images
File Type: jpg iconoscope1.jpg (57.1 KB, 22 views)
File Type: jpg iconoscope2.jpg (44.6 KB, 15 views)
File Type: jpg iconoscope3.jpg (52.0 KB, 19 views)
File Type: jpg iconoscope4.jpg (39.9 KB, 17 views)
File Type: jpg iconoscope5.jpg (62.5 KB, 20 views)
File Type: jpg iconoscope6.jpg (52.4 KB, 13 views)
__________________
AUSSIE AUSSIE AUSSIE!!!!! OI OI OI!!!!!
Reply With Quote
  #2  
Old 07-26-2011, 08:45 AM
Aussie Bloke's Avatar
Aussie Bloke Aussie Bloke is offline
VideoKarma Member
 
Join Date: May 2004
Location: NSW, Australia
Posts: 560
A few more video stills
Attached Images
File Type: jpg iconoscope7.jpg (61.4 KB, 10 views)
File Type: jpg iconoscope8.jpg (65.1 KB, 11 views)
File Type: jpg iconoscope9.jpg (63.4 KB, 16 views)
__________________
AUSSIE AUSSIE AUSSIE!!!!! OI OI OI!!!!!
Reply With Quote
  #3  
Old 07-26-2011, 09:19 AM
Sandy G's Avatar
Sandy G Sandy G is offline
Spiteful Old Cuss
 
Join Date: May 2003
Location: Rogersville, Tennessee
Posts: 9,571
Wow...
__________________
Benevolent Despot
Reply With Quote
  #4  
Old 07-27-2011, 10:21 PM
bandersen's Avatar
bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,821
Amazing craftsmanship! I'd love to have a workshop like that (and the skills to use those tools)
__________________
Here are my Vintage Radio & TV YouTube Channel and Photo Gallery
Reply With Quote
  #5  
Old 07-28-2011, 08:13 AM
Aussie Bloke's Avatar
Aussie Bloke Aussie Bloke is offline
VideoKarma Member
 
Join Date: May 2004
Location: NSW, Australia
Posts: 560
Me too!!! Plus his wealth of knowledge on building cameras from scratch!!!
__________________
AUSSIE AUSSIE AUSSIE!!!!! OI OI OI!!!!!
Reply With Quote
Audiokarma
  #6  
Old 07-28-2011, 11:52 AM
jpdylon's Avatar
jpdylon jpdylon is offline
<-- sucker for old sets.
 
Join Date: Apr 2005
Location: Knox County, Tennessee
Posts: 1,675
truly incredible, the skill of that craftsman putting that camera together. Amazing technology for the time!
__________________
Jordan
Reply With Quote
  #7  
Old 07-28-2011, 11:30 PM
Aussie Bloke's Avatar
Aussie Bloke Aussie Bloke is offline
VideoKarma Member
 
Join Date: May 2004
Location: NSW, Australia
Posts: 560
G'day all. Thought I'd also add to this thread a picture collage of stills I made from that iconoscope video and a 3" image orthicon video (Eisenhower dedication to WRC-TV 1958) and a video I made from my 1974 Sony AVC-3250CE 2/3" vidicon camera to compare the differences between the 3 generations of camera tubes. Love to hear comments on it.

I tried to attach the picture but the stupid attachment manager says I already added it even when renaming it, so the picture can be viewed in my reply to the other thread on this Iconoscope camera http://videokarma.org/showthread.php?t=251709 .
__________________
AUSSIE AUSSIE AUSSIE!!!!! OI OI OI!!!!!

Last edited by Aussie Bloke; 07-28-2011 at 11:36 PM.
Reply With Quote
Reply



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 12:34 AM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.