CompuServe Thread

#LQ-4000 vs PAR

17 messages in this thread
#138526From: MICHAEL CORTESENov 29, 1994 10:39 AM
Anyone, Which would be better? A laser disc recorder (Panasonic LQ-4000) or a PAR. I'm trying to get all the advantages and disadvantages to each one (besides price). Any help is appreciated. Thanks, Mike C.
#138573From: Paul LempkeNov 29, 1994 2:09 PM
<< (Panasonic LQ-4000) or a PAR >> Hi Mike, I missed you last week. I don't have a laser video recorder, but they purportedly are pretty quick with minimal wear and tear. Am I right that you have a Targa+ for output? A framebuffer is of course neccesary and deck control. I can demo the PAR for you if you have questions about quality or functionality. If you have a Targa, then you have frame capture. If not then the TBC option for the PAR gives you added functionality. Good luck Paul Lempke -Rising Star Graphics
#138688From: Don LandisNov 30, 1994 12:22 AM
This is not a good comparison. Like comparing a Like comparing a Ford Mustang with an offshore sport fisherman as a mode of transportation. If considering a Laser Disk recorder you should compare it with an Abekas DDR, not the PAR.
#138695From: MARTIN G FOSTERNov 30, 1994 1:10 AM
Michael, I can say the PAR is quick, convenient, has some basic cuts-only editing capabilities, and is CHEAP. Add Razor Pro and you have some very good editing capabilities. The quality is adequate for corporate/industrial video, and even broadcast at a pinch (depending how brave you are). It will also improve with the next generation of Micropolis IDE video-quality hardrives. I'm not familiar with the Panasonic LQ4000, but I'll assume it's similar to the Sony LVR series. It should also be quick, not-so convenient, has no built in editing, and is very expensive. If you screw up a sequence you'll have to do it all again (and again) until you get a clean sequence to lay off in realtime. You'll also need a Vista or Illuminator Pro framebuffer to get good quality output with it. The quality would probably be noticably better with one of the aforementioned framebuffers. You said to ignore the money part of it, but it's hard to when they are worlds apart. I'd guess the second solution would be 4 times more money than the PAR solution. I'd recommend the PAR. If you clients depend better quality use the PAR for previews and for final output get an Exabyte tape backup to send your images to an Abekas-D1, D2, BetaSP etc. Martin
#138739From: Paul Sanford [LVL5]Nov 30, 1994 8:49 AM
Hi Martin, >> …the next generation of Micropolis IDE video-quality hardrives. << I'm buying a PAR soon. Any idea when the new drives will be out? TIA, Paul S.
#138794From: MARTIN G FOSTERNov 30, 1994 11:45 AM
Paul, >> I'm buying a PAR soon. Any idea when the new drives will be out? << not a clue. Greg Pyros might know. He seems to have his finger on the pulse of PAR related factoids 🙂
#138908From: Cal HainesNov 30, 1994 7:40 PM
Another consideration in the LASER DISK vs PAR equation is backup cabability. With LASER DISK your images are safe. With the PAR, if it crashes you may be out hundreds of hours of work. I have not found a good backup solution for my PAR system. DPS could care less, I guess they still live in the Land-of-Amigas! Also don't count on DPS for help if you get in a bind (I'm not BITTER). You will probably get better help here. Cal Haines, 70302,3153
#138964From: MARTIN G FOSTERDec 1, 1994 12:25 AM
Cal, >> PAR …. backup cabability << what exactly is the problem? I didn't think backing up the PAR was a problem. I know people who use DAT and Colorado 250. I personally just copy the PAR files (in native format) to another DOS drive. No problem. To restore I just copy them back and they work fine. I spoke to someone today who has a Sony LVR3000 and they'd like to get a PAR too, but can't afford one because of their investment in the former. They don't use the LVR for tests, they just use it for final animations. Their tests are flic files – which are definetly an inferior way of testing than rendering tests to the PAR, where you can do accurate motion tests AND check NTSC colours simultaneously.
#139055From: Don LandisDec 1, 1994 9:48 AM
I agree with you. I use a jumbo 250 and back up my *.ani files across a network. The ONLY problem is I can't use the Jumbo 250 compression on *.ani files. But that is a complaint of format limitation, not a bug or problem with DPS. The Jumbo 250 is good for about 100 meg files per tape. I have never had a problem with backup or restore. My procedure is I beackup first to my client directory on a dos drive and hold there until I get final payment on the project. Then, I backup across my network to the tape for archive. I never treat the Par drive as another dos drive. I think of it as RAM and that satisfies me just fine. My previous message re Laser disk vs. PAR was a little terse but I think if one has a budget for a Laser disk he would be better comparing it with something more in line with the same dollars cost, at least a MAX.
#139083From: MARTIN G FOSTERDec 1, 1994 11:57 AM
Don, >> Par …. I think of it as RAM and that satisfies me just fine << not a bad idea.
#139154From: MICHAEL CORTESEDec 1, 1994 6:20 PM
Martin, Thanks for the reply. I can get a used LQ4000 for around $2000. A PAR would cost me around $2500. I already have SoftVTR and a VIGA+32 (Same as TARGA+32). With the LQ4000, I will get one rewritable disc. They say that the Panasonic is the same as the Sony LVR's as far as quality output and pretty much the same for everything else. I do understand the convenience factor and the editing features the PAR has over the Laser, but as fas as quality for VHS, S-Video, and BETA, who wins? I will be using either one for previews and possibly for final products. With all this in mind, which one would you recommend, assuming the $500 difference in price did not make too much of a difference? Thanks, Mike C.
#139221From: MARTIN G FOSTERDec 1, 1994 11:14 PM
I'd think that the PAR would have better quality than the laser disk/targa+ compatible combo – mainly because of the 512×486 resolution. Now if you got an AT/Vista board then I'd say it would be the other way around. Overall, I'd recommend the PAR because I've used both (PAR and Sony LVR technology) and the PAR's convenience is just so hard to beat. Also, you'd need a Vista to get the best out of the LQ-4000.
#139340From: Dec 2, 1994 2:16 PM
Mike: >> With all this in mind, which one would you recommend…? I have both the Sony recordable laserdisc (through and AT-Vista) and a PAR. The PAR is fantastic for tests, and for output where the client requires 3/4", SVHS, or VHS. However, whenever we have a client requiring BetaSP, we do notice a slightly better quality on the laser disc mostly due to the fact that it uses uncompressed images. I would find the laser a difficult deal to pass up – you can purchase the PAR next month or the one after, but it sounds like this laser will be hard to beat. In fact, if you decide not to, let me know, because I'll take it!
#138744From: Steven D. GraberNov 30, 1994 8:58 AM
Hi Mike, I've been using an LQ-4000 as well as the TQ-3031F (write once Panasonic lasers) for about 2-1/2 years. they are solid machines. Last week I purchased a PAR and I can, without ANY doubt say that the PAR blows the LQ-TQ's away. I've always been a little annoyed at the poor quality of those units, manifested in a grainy recorded image and unusual color pixelation at the edges of objects. Also, you need a VTR controller and if you dont have a board with Y/C or component output… well, what I'm saying is the PAR does (animation wise) everything the LQ can do and then some. ie: Splitting, joining, and deleting frames in the middle of an animation. I also like the ability to render truecolor-truemotion previews to the par at 1/4 or 1/8 scale. Sorta gives you a semi-instantaneous WYSIWG preview. Great for viewing lighting changes over time. Finally, if you like having a 60-70 pound piece of equipment laying around and a whole bunch of really expensive re-writable disks in your office then by all means get the LQ! <g> You can tell I'm sold on the PAR, Steve – Vivid Animation
#139158From: MICHAEL CORTESEDec 1, 1994 6:42 PM
Steve, As far as quality for VHS, SVHS, and BETA, which is better. You said you have color problems with the Laser? I'm curious to know what video board you used for video out and what type of output you used (ie. composite, s-video, BNC)? Thanks, Mike C.
#139217From: Stuart NicholsonDec 1, 1994 10:55 PM
I have also had problems with the Lase quality not being as good as I would have liked, outputting through a Vista card, looks great straight to BetaCAM, but a bit iffy on the Laser..Hmmmmmm…
#139503From: Steven D. GraberDec 3, 1994 10:07 AM
<<as far as quality for VHS, SVHS and BETA, which is better.>> I'm assuming we're talking about which machine, LQ or PAR is better for each format? From what I've seen and been told about my PAR output at the local Post house, my recent output quality is way, way up now that I'm taking the PAR down there. I take the computer because I can't afford my own BETAsp deck … yet! They take component out from the back of the PAR and the image quality is great. But in all formats, the quality of the final image will be affected by the quality of the original. (tihs in tihs out, the saying goes). Get your master image as high as you can. <<what type of video board…output board do you use?>> With the LQ, I was using a Genoa 7900 video card ( not the top of any class! 🙂 ) and an external "TV-Link" brand NTSC converter through a rack mounted DPS TBC IV using SVHS cables. That setup in itself had many flaws which lowered the quality. For low end to quasi-industrial quality, it was ok, but it just failed miserably on the quality-o-meter when it came time to do broadcast work. I think the LQ played a major role in that because it is SVHS quality. Steve – Vivid