Electronics Forum | Mon Feb 18 04:49:55 EST 2002 | wbu
Hi NAMCo, I really don�t see any need in replying twice to an over 2 year old thread especially with no obvious technical content. A wrong phonenumber alone isn�t blantant and IMO no reason to open such a thread again and again ... that doesn�t help
Electronics Forum | Mon Mar 19 17:09:38 EDT 2007 | jmelson
A binocular microscope gives just a little more info than the video would, as you have views from two slightly different angles. A good stereo microscope gives more resolution or sharpness than video can. You have to take the time to set up the eye
Electronics Forum | Thu Jan 04 03:01:38 EST 2018 | buckcho
As always, our good colleague Evtimov is right about the AOI and oven. For the AOI you need to make a golden sample board(panel) and test if your machine can catch all defects that you simulated BEFORE the oven. Try to me as accurate to real defects
Electronics Forum | Wed Aug 27 04:10:05 EDT 2014 | jana
Hi, Can anyone explain how BGA optical systems work on proffesional systems? What optics is used?( optical prisms or mirrors only)
Electronics Forum | Mon Feb 16 07:11:25 EST 2004 | paul_bmc
Does anyone know how often the optical sensor goes bad on the CS-400E machines. I have 2 machines and it seems that the optical correction does not work anymore. I keep getting an optical correction error, when the mode is turned on the correction
Electronics Forum | Wed Nov 03 20:02:44 EST 1999 | Anthony Winston
Well John here is the situation: I need to place an infrared transistor (optical element) with a tolerance of +/-.003", this is not a problem. A lens is positioned over the optical element and snapped to the PCB via three holes that have a toleran
Electronics Forum | Thu Aug 28 15:29:50 EDT 2014 | mcapizzi
Yes, your picture is correct. Regarding the dichroic mirrored prism assembly…in this application, a dichroic material is one which causes visible light to be split up into distinct beams of different wavelengths. The original meaning of dichroic, fro
Electronics Forum | Mon Jun 18 18:42:39 EDT 2001 | davef
Optical inspection devices for looking at the balls of BGA are becoming more prevalent. How do these devices and conventional xray fit together as complemtary tools in the day-to-day product environment?
Electronics Forum | Tue Dec 01 10:28:05 EST 1998 | Dave F
| I am locking for inspection machines. Can someone indicates some manufacturer of this kind of machines? | | Thanks for help. | Sergio: Please help focus our attention. What type of machine? Comparitors, automated optical inspection, microscop
Electronics Forum | Thu Dec 20 21:26:32 EST 2001 | Lex WW
My company is just beginning to move towards the assembly of optical modules on PCBAs. Are there any basic tutorials out there that can give some understanding on this huge subject? Thanks!
