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Search: Posts Made By: Oscar Spierenburg
Forum: Apertus: Open Source Cinema Project August 9th, 2009, 06:57 AM
Replies: 10
Views: 4,968
Posted By Oscar Spierenburg
Bob, I'm sure my Pan-Cinor is not for super16,...

Bob, I'm sure my Pan-Cinor is not for super16, but it was only 25 euro, I bought it just for testing purposes :-)
I also read somewhere on the forum that someone put an Angenieux on the SI-2K. Any...
Forum: Apertus: Open Source Cinema Project August 1st, 2009, 09:16 AM
Replies: 10
Views: 4,968
Posted By Oscar Spierenburg
2/3" and an optical viewfinder

Hi everyone.
I think this should be an interesting thread. Imagine what we have in our hands when we have a 2/3" sensor on the camera.
One of the most exiting solutions it will offer is the...
Forum: Apertus: Open Source Cinema Project June 21st, 2009, 02:25 PM
Replies: 52
Views: 11,988
Posted By Oscar Spierenburg
Dan, about my comment, it is best described here:...

Dan, about my comment, it is best described here: Humour - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Humour) ;-)

But, seriously... in the end we are all looking for the same...
Forum: Apertus: Open Source Cinema Project June 19th, 2009, 06:23 PM
Replies: 52
Views: 11,988
Posted By Oscar Spierenburg
I want that too! :-D Please let me know when you...

I want that too! :-D Please let me know when you find it ;-)

Now all your points are true as ultimate goal, but we must be realistic and see that something that is called a 'project' is a growing...
Forum: Apertus: Open Source Cinema Project June 19th, 2009, 06:59 AM
Replies: 52
Views: 11,988
Posted By Oscar Spierenburg
Dan, I'm sure your right from your point of view....

Dan, I'm sure your right from your point of view. But there is a little confusion here. Elphel is an independent company. They make their open source cameras for different purposes (depends on the...
Forum: Apertus: Open Source Cinema Project June 15th, 2009, 05:51 PM
Replies: 15
Views: 7,048
Posted By Oscar Spierenburg
:-) That's exactly what Sebastian and Andrey are...

:-) That's exactly what Sebastian and Andrey are working on! Andrey calls it 'focus quality'.. Sebastian calls it 'focus Peaking'.
Forum: Alternative Imaging Methods June 13th, 2009, 11:45 AM
Replies: 3
Views: 2,497
Posted By Oscar Spierenburg
Dennis ... I thought 15mm rods are 60mm apart...

Dennis ... I thought 15mm rods are 60mm apart (center to center) ?
Forum: Apertus: Open Source Cinema Project June 13th, 2009, 05:22 AM
Replies: 2
Views: 2,178
Posted By Oscar Spierenburg
Apertus resolution tests

Sebastian recently made some tests to find the highest possible resolution shooting at 24FPS.



So I was thinking it would also mean we can have 1080p 'super wide' screen(2.35;1):

(16:9)...
Forum: Apertus: Open Source Cinema Project June 9th, 2009, 05:01 PM
Replies: 15
Views: 7,048
Posted By Oscar Spierenburg
This is an old thread (thanks to the moderator...

This is an old thread (thanks to the moderator for moving everything!), but here's a small update on this subject:

I recently bought a Pan-Cinor lens on a flee market for 25 euros. The extension...
Forum: Alternative Imaging Methods June 7th, 2009, 05:21 PM
Replies: 2
Views: 3,488
Posted By Oscar Spierenburg
Beautiful. On the technical side: sometimes...

Beautiful.

On the technical side: sometimes you see a hotspot... or is that added in post as effect?
Forum: Apertus: Open Source Cinema Project May 31st, 2009, 09:21 AM
Replies: 10
Views: 4,968
Posted By Oscar Spierenburg
Sensors

This version of the Elphel has a Aptina 5Mpix 1/2.5" CMOS (http://wiki.elphel.com/index.php?title=10338) sensor. It gives a very nice organic image and is able to do full HD at 24fps.
In lots of...
Forum: Apertus: Open Source Cinema Project May 31st, 2009, 07:45 AM
Replies: 9
Views: 3,456
Posted By Oscar Spierenburg
Batteries and chargers

Originally the Elphel has 48v POE (power over ethernet), but it is possible ( Modifying the camera for 12-36v mobile applications - ElphelWiki...
Forum: Apertus: Open Source Cinema Project May 31st, 2009, 06:44 AM
Replies: 0
Views: 2,294
Posted By Oscar Spierenburg
Test footage

Post by Philippe:


All our test footage will be posted in this thread. There are also tests and clips from Elphel(Alexandre Poltorak) on the Vimeo group.
Forum: Apertus: Open Source Cinema Project May 31st, 2009, 06:23 AM
Replies: 4
Views: 2,803
Posted By Oscar Spierenburg
Manny thanks to DVinfo for this forum. I...

Manny thanks to DVinfo for this forum.
I encourage everyone with interest in building a HD cinema camera to add ideas, comments or whatever you like as long as it's born out of enthusiasm.
This is...
Forum: Apertus: Open Source Cinema Project May 24th, 2009, 12:11 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
OK, I've uploaded the files to the camera....

OK, I've uploaded the files to the camera. Anyway, it a great start! It seems to be working fine. I had to restart firefox a couple of times till I found out how to use it, it seems to hang when you...
Forum: Apertus: Open Source Cinema Project May 23rd, 2009, 05:16 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
hey Sebastian, that's good news! I'll try to test...

hey Sebastian, that's good news! I'll try to test it right now, or first ting tomorrow (just came back from a trip to Holland) No problem it's only Windows, I just installed Windows 7 (test version)...
Forum: Apertus: Open Source Cinema Project May 23rd, 2009, 10:15 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Hi Biel, I don't know if it's really...

Hi Biel,

I don't know if it's really impossible, but I guess it's not simple. Anyway, we where just talking about the Elphel's FPGA features, here's part of the discussion:

Over a year ago...
Forum: Apertus: Open Source Cinema Project May 20th, 2009, 05:35 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Matteo, the wax screen is sandwiched between two...

Matteo, the wax screen is sandwiched between two condensers.
The light loss on my waxscreen is about 1 stop I guess but it depends a lot on the lenses (also the c-mount) I have to test this (and the...
Forum: Apertus: Open Source Cinema Project May 19th, 2009, 06:16 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
I thought my current 35mm wax adapter looks too...

I thought my current 35mm wax adapter looks too bulky.
So I decided to adapt a macro bellow for 35mm cameras for the wax adapter. The focus mechanism (although not very subtle) can be used as follow...
Forum: Apertus: Open Source Cinema Project May 17th, 2009, 04:53 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
UPDATE: Prototype and website

Time to show the first -rough- prototype of the APERTUS based on this design (http://cinema.elphel.com/node/19)
This is of course based on my own DIY microwax 35mm adapter, but it should be pretty...
Forum: Apertus: Open Source Cinema Project May 5th, 2009, 02:26 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
We should also be looking for something like...

We should also be looking for something like this: RAM-234-6 Tough Tray II (http://www.themountdepot.com/RAM_234_6_p/ram-234-6.htm) because the NOGA arm can not mount a laptop or tablet PC.
This is...
Forum: Apertus: Open Source Cinema Project May 1st, 2009, 11:30 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Ready-made part list

Hi everyone.

I'm working on the rods support design again. How about collecting all
ideas for ready-made (existing) parts?
By this I mean: hand-grips, rods, microphone holders, knobs, electric...
Forum: Apertus: Open Source Cinema Project April 25th, 2009, 02:38 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Interesting product Matteo. Does anyone...

Interesting product Matteo.

Does anyone know if a 6mm c-mount intended for 2/3" sensors has the same FOV as a 6mm c-mount lens intended for a 1/3" sensor? I mean: is it calculated for c-mount in...
Forum: Apertus: Open Source Cinema Project April 21st, 2009, 03:34 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Very interesting link!

I found a very interesting company that makes custom designed front panels (with there own software) . So a simple project box and a custom front panel would make a perfect Dictator enclosure.
I did...
Forum: Apertus: Open Source Cinema Project April 21st, 2009, 10:19 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Looks good. Would this be possible to build in...

Looks good. Would this be possible to build in some kind of project box (with pre-made holes for knobs, LCD and buttons)? This way you could make a DIY guide for people who want to make it themselves...
Showing results 26 to 50 of 725

 


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