Main Restorations Software Audio/Jukebox/MP3 Everything Else Buy/Sell/Trade
Project Announcements Monitor/Video GroovyMAME Merit/JVL Touchscreen Meet Up Retail Vendors
Driving & Racing Woodworking Software Support Forums Consoles Project Arcade Reviews
Automated Projects Artwork Frontend Support Forums Pinball Forum Discussion Old Boards
Raspberry Pi & Dev Board controls.dat Linux Miscellaneous Arcade Wiki Discussion Old Archives
Lightguns Arcade1Up Try the site in https mode Site News

Unread posts | New Replies | Recent posts | Rules | Chatroom | Wiki | File Repository | RSS | Submit news

  

Author Topic: Created a CRT/LCD combo type monitor.  (Read 866 times)

0 Members and 1 Guest are viewing this topic.

psiomicron

  • Trade Count: (0)
  • Jr. Member
  • **
  • Offline Offline
  • Posts: 3
  • Last login:November 04, 2024, 09:47:06 pm
  • I want to build my own arcade controls!
Created a CRT/LCD combo type monitor.
« on: August 03, 2024, 02:49:24 pm »
In someway I'm a CRT purist when it comes to coin op arcade games (and old consoles as well). However, I have found it very time consuming and expensive to either fix or replace 25 inch CRTs in my arcade cab. I have found a happy medium. I have created a CRT lens and combined it with an LCD screen. Along with running the proper CRT shader it comes extremely close to a real CRT. I made a mold of a 25 inch crt screen and then casted the screen out of epoxy. After sanding and polishing I combined it with an LCD that fit close to the dimension. See pics and video example in the link below.

See link for more pictures and video of the project:

https://imgur.com/a/KVkXHkG
« Last Edit: September 20, 2024, 01:04:47 pm by psiomicron »

Rocketeer2001

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 79
  • Last login:December 05, 2024, 08:55:46 pm
  • Working on Arcades and drinking Lemonade
Re: Created a CRT/LCD combo type monitor.
« Reply #1 on: August 05, 2024, 01:43:55 pm »
Nice! Maximum effort!

Curious, why didn't you vacuum form or heat form a piece of acrylic over the mold instead of pouring resin and sanding/polishing?

psiomicron

  • Trade Count: (0)
  • Jr. Member
  • **
  • Offline Offline
  • Posts: 3
  • Last login:November 04, 2024, 09:47:06 pm
  • I want to build my own arcade controls!
Re: Created a CRT/LCD combo type monitor.
« Reply #2 on: August 05, 2024, 04:21:44 pm »
If I use an acrylic sheet for the screen it wouldn't bend the light as it should, it needs to be a solid lens. It would be like putting a tupperware bowl over the screen, just be a plastic window on the screen and wouldnt look like a CRT should. Now if you meat why didnt I use an acrylic sheet for a mold of the origional CRT then cast an epoxy lens from that... because I wanted to be able to cast multiple lenses, protoypes, back ups, etc. and didn't know how many I could cast using and acrylic mold vs silicon. Silicon I was able to make multiple. I may try the vacuum forming as molds later for different CRT sizes.