British photographic history

Information and discussion on all aspects of British photographic history

Gareth Bryn Evans
  • Berkhamsted, Herts
  • United Kingdom
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Gareth Bryn Evans posted a blog post

Kodak Reversal F technology

The text below is provided in response to a request from Roger Hyam for a fuller explanation of the “Reversal F” ( a Kodak term ) direct-positive emulsion technology used in Kodak PR10 instant Film and Ektaflex products which I referred to in the “Interesting Imaging Systems” article I posted on…See More
May 23
Roger Hyam commented on Gareth Bryn Evans's blog post Kodak Research: Interesting Imaging Systems
"Thanks for this. It was a wonderful read and distraction when I should have been working today! I like the quote from Land. One thing I don't get is how the “Reversal F” process actually occurs. I have a story in my head…"
May 10
Alan Hodgson commented on Gareth Bryn Evans's blog post Kodak Research: Interesting Imaging Systems
"Hi Gareth. Fascinating story. I was 22 years with Ilford and we had similar machinations! I am in the process of writing a history of Nuclear Emulsions, which starts with Process and Halftone plates around 1900. If you have knowledge of or contacts…"
May 10
Gareth Bryn Evans posted a blog post

Kodak Research: Interesting Imaging Systems

I worked for Kodak in the Research Labs for 30+ years during which I was involved with a variety of projects.  I decided to write down some memories and some descriptions of the technologies I worked on.  Along the way I had come across a number of novel imaging products from other manufacturers so my article although it has an autobiographical flavour grew into a review…See More
May 9

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Gareth Bryn Evans's Blog

Kodak Reversal F technology

The text below is provided in response to a request from Roger Hyam for a fuller explanation of the “Reversal F” ( a Kodak term ) direct-positive emulsion technology used in Kodak PR10 instant Film and Ektaflex products which I referred to in the “Interesting Imaging Systems” article I posted on…

Continue

Posted on May 18, 2021 at 16:30

Kodak Research: Interesting Imaging Systems

I worked for Kodak in the Research Labs for 30+ years during which I was involved with a variety of projects.  I decided to write down some memories and some descriptions of the technologies I worked on.  Along the way I had come across a number of novel imaging products from other manufacturers so my article although it has an autobiographical flavour grew…

Continue

Posted on May 9, 2021 at 18:00 — 2 Comments

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