Archive for the ‘DVD Players & Recorders’ Category



I decided to do another (actually a couple) of video demonstrations of the Samsung T9 mp3/video/photo/fm-radio player with voice and fm-radio recording capabilities. I cover the specifications more in detail in my previous demonstration.. Anyhow, I added to this demonstration, the close-range video recording capability of the Olympus SP 510 UZ digital camera (299 dollars from “Cirtcuit City”). I had originally purchased a Panasonic FZ7, which mysteriously got higher marks than the SP510 and had (at least for the camera I got) the worse image quality and video capture ability. The Image Stabilization on the Panasonic FZ7 couldn’t hold a candle to the Olympus SP-510 UZ. Also my SP-510, through all the videos and photos I’ve taken with it, has been running off the same Panasonic (what a coincidence) Alkaline batteries that came in the camera’s package, since Friday (6 days ago). For the record I’ve videotaped about 30-40 minutes of video at 640×480, and have taken at least 600 pictures since then.

The SP-510 UZ uses digital stabilization, which is not so bad.. It seems that the camera uses a larger frame buffer than the video capture, and uses the extra space to frame the shot when the camera jumps. Using this theory, I’ve been able to keep shots stabil (avoiding shakes of more than 100 pixels), that seems to work.. If it jumps more than this, a jerk of a greater distance is produced.

Anyhow, the SP-510 UZ (as mentioned in the video) uses MJPEG as a master video format (which is okay). MJPEG as a distribution format (as in the Sansa E2×0 mp3/video players) is not a good idea, that’s where MPEG4 makes more sense.. That’s why its better to get a DV cam than a camera that tapes to DVD-R’s. DV cams that use tapes record to something like MJPEG, and tapes have greater surface area than a DVD, or even a memory chip. DVD-R Video recorders are best for speed of delivery, like a polaroid camera, but the quality of video is usually MPEG4 which is not a good master video format, but can compress more video into a smaller space..

Anyhow, this SP-510 UZ can store about ten minutes of video into a 1 Gigabyte card. That’s 1 gig per minute, or about 1.66MB/sec, or 54KB per frame. Though this is awful for compression, it’s great for archival and video editing.

The SP-510 UZ, like it’s C-750 cousin, has 10x optical zoom, with a optional Super Macro Mode that allows it to get within 3cm of it’s subject keeping the subject in focus.

So knowing this, I thought “great!! I will re-demonstrate the Samsung T9 with the SP-510 UZ..

The only drawback is that Olympus SP-510 UZ comes with the worst sound resolution for recording audio with the video: 7.8Khz PCM (63kbps, the worst use of bits for audio compression, mpeg audio is CD-quality at this data rate, at least for mono, but Olympus went el-cheapo on the audio quality of a digital answering machine).

If you do do professional projects and are not demonstrating the only YP-T9 you have.. The audio record capability of the T9 should do well for a professional dub. Note, if you need a better microphone to record with, on the T9, try using a microphone with a headphone jack, and a audio amplifier, connect that to a FM transmitter, and you can record the audio with the T9.. Or you could just get a video camera..

I doubt you will find an affordable video camera that takes 7.1 megapixel images with a 10x zoom, nor a digital camera that takes DV-quality video with CD-quality audio.. It seems the japanese intentionally cripple products to avoid competition between product lines (to maximize ROI on products). See to have image stabilization on a video camera, you need to capture video at a higher resolution (eg. HD), so the SP-510 UZ could potentially offer HD quality video capture, but that would ruin any future investment Olympus has in HD-quality products..

Still for what the device can do, it’s a lot of value for 300 dollars, as compared with other digital cameras.

Hey, I wouldn’t be suprised if the CEO’s of Panansonic, Sony, Olympus, and such go to the same sake bar everynight and negotiate their plans..
I’m a little bit tired of waiting for HD quality video on low-end consumer level products.. If it’s a matter of bus-rate guys, just make the bus wider and use two or even three memory cards instead of one.. There is no excuse for it..

Note: I said Samsung Should be Flogged on the video, it was a freudian slip, I was talking about Olympus.. The camera’s sound recording quality (~8khz, possibly 8-bit, PCM) is what limited the sound of this video

Toshiba SD-P2900 10.2-Inch DivX Certified Portable DVD Player

Toshiba SD-P2900 10.2-Inch DivX Certified Portable DVD Player
Binding: Electronics
Manufacturer: Toshiba
Product Description:
Reliability. Performance. Technology. Leadership. The Toshiba name means all this and more. Toshiba builds upon this heritage by delivering the industry's most innovative, high-quality solutions.PRODUCT FEATURES:10.2" diagonal wide panel size;Wide aspect ratio;DVD video;Digital cinema progressive scan with component outputs;DTS&Dolby Digital optical output;Video adjustments brightness, contrast, color, tint;Direct digital solution - (directly transferring DVD to LCD);Memory cards (for JPEG Viewer) SD, MMC, MS, XD.
List Price: USD 399.99
Lowest Used Price: USD 199.99
Lowest Refurbished Price: USD 161.96
Price is accurate as of the date/time indicated. Prices and product availability are subject to change. Any price displayed on the Amazon website at the time of purchase will govern the sale of this product.
Average Rating:
Features:
  • Portable DVD Player
  • 10.2 Inch Diagonal Widescreen LCD Display
  • 800x480 Resolution
  • DivX Home Theater Certified Allows Playback of DivX/ AVI and MPEG4 Compressed Files
  • 4.00 Lbs (WxLxH) 7.75" x 10.50" x 2.00"
Brand: Toshiba
Color: Black
Model: SD-P2900
Customer Reviews


I was really let down...
I was going on a long road trip and was really excited about buying this product. I read several of the reviews before I decided on this DVD player. The speakers are fine if you are inside watching a movie. However, if you are riding in the car it's really hard to hear the movie even if you turn the volume up all the way. Actually, I am going to send this DVD player back because the volume knob on the side of the player has a short in it. When you try to turn the volume all the way up it goes completely off. What a dud...


P2900 DVD Player Sudden Death
I liked the unit fine for the couple of months it worked, then it just stopped "spinning up" DVDs on start-up. Not worth my time. Just more disposable electronics . . . .


small viewing area
The DVD movies only play on a small portion of the screen. The full screen movies are only about 7 inches, and the widescreen are only about half of the screen. dissappointing.


Toshiba SD0P2900 10.2" DivX portable DVD Player
Good product ....many pluses but one negative is that it will not take some home recorded DVD's.


Nice DVD Player
My son received this player as a gift, and it's been wonderful. The screen resolution is very crisp--the sound isn't great, but since he wears earphones it's not an issue. The only thing I don't like is the way it opens. If I had chosen it myself I would have gotten one that opens up flat and could be hung on the back of a seat in the car. It's only an issue in the car, however; at home it' just fine. If that wouldn't bother you then I would highly recommend this player.

Product Information and Prices stored: August 29, 2008, 1:14

Sony DVPCX995V 400-Disc DVD Mega Changer/Player

Sony DVPCX995V 400-Disc DVD Mega Changer/Player
Binding: Electronics
Manufacturer: Sony
Product Description:
selectable 480p/720p/1080i output via HDMI digital interface (separate adapter available for TVs with DVI input) * Disc Explorer on-screen display * HDMI version 1.1 * input for optional PC keyboard * 2 audio/video outputs (2 composite, 2 S-video, 1 480i/480p component video, 1 HDMI) * remote control (multibrand for TVs) *
Amazon.com Product Description:
Conveniently store your entire DVD library (or all your favorite CDs and Super Audio CDs) in the Sony DVPCX995V 400-disc, progressive scan Mega Changer--the perfect tool for organizing your media library as well as providing extraodinary high definition sound and video to your home theater. It up-scales video to high-definition (1080i/720p) resolution and transmits high quality audio through a High-Definition Multimedia Interface (HDMI). It also features a redesigned Disc Explorer on-screen graphic interface, providing intuitive and easy access to the expansive disc library. With the ability to conveniently house and sort through 400 media discs, this cool player can eliminate the need for racks and racks of CD and DVD storage.

Picture of DVD-to-TV communication It features Sony's Precision Cinema Progressive circuitry, Dolby Digital and DTS 5.1 channel outputs, and also offers coaxial and optical digital outputs. It's compatible with DVD-RW/-R/+RW/+R, MP3, JPEG, CD-RW/-R, VCD and SVCD formats--so it can play just about any disc you have from movies and video to music. Other convenience features include multi-disc resume (40 discs), custom parental controls (on all 400 discs), playback memory (400 discs), background graphics that display on your TV while music plays, and a multi-brand remote control.

Tech Talk
HDMI (High-Definition Multimedia Interface).
This is a lossless, uncompressed, all-digital audio/video interface to link any audio/video source (such as a set-top box, DVD player, or AV receiver) with your TV or monitor.
Sony's Precision Cinema Progressive. This feature detects image changes at the pixel level versus other types that detect image changes at the scan line level. Separate algorithms are used to process the moving and still parts of an image to achieve sharper backgrounds and moving objects that are free from motion artifacts.
SACD (Super Audio CD). Super Audio CD is a high-quality audio disc standard in which music is recorded in the DSD (Direct Stream Digital) format (where conventional CDs are recorded in the PCM format). Using a sampling frequency 64 times higher than PCM and with 1-bit quantization, the DSD format provides both a wide frequency range and a wide dynamic range across the audible frequency range, providing music reproduction that's extremely faithful to the original source.

Sony's 3:2 Reverse Pulldown

DVD mastering introduces a common distortion when adjusting 24 frames-per-second movies to 30 fps video; 3:2 reverse pulldown digitally corrects this distortion, removing the redundant information to display a film-frame-accurate picture. Composite- and S-video outputs bring compatibility with nearly any television.

Picture comparing film and video frames

Film and video use different numbers of frames
Conversion from 24 frames to 60 frames can cause motion blur, horizontal lines that flicker on and off, or an unnatural shimmer.

Picture showing standard 3-2 pulldown

3-2 pulldown
The traditional method for converting film images to video for television: Take one film frame and split it into three video frames. Then take another film frame and split it into two video frames. The video frames are classified as odd or even.

DVD players and other electronics then take the 60-frames-per-second video, and send it to a TV for viewing.

Picture showing Sony 3-2 reverse pulldown

3-2 reverse conversion
The process of converting 3-2 video back to movie-quality images at 24 frames per second. This allows the DVD player to combine the correct film frames, reproducing the film's original picture quality and texture.

Sony's Precision Cinema Progressive technology

Precision Cinema Progressive technology uses a 12-bit video DAC (digital-to-analog converter) with high-bandwidth, 108 MHz processing to detect image changes at the pixel level, rather than at the level of whole scan lines. That makes this player's picture more faithful to the source--whether film or video--because it uses separate, optimized algorithms to handle different pixel behaviors. Separate algorithms are also used to process the moving and still parts of an image, resulting in sharp backgrounds with moving objects that are free from motion artifacts.

Picture showing pixel-by-pixel conversion     

Picture showing example of pixel-by-pixel conversion

What's in the Box
DVPCX995V DVD player, remote control, batteries, AV cord, printed instructions

List Price: USD 399.99
Lowest Used Price: USD 325.00
Lowest Refurbished Price: USD 265.01
Price is accurate as of the date/time indicated. Prices and product availability are subject to change. Any price displayed on the Amazon website at the time of purchase will govern the sale of this product.
Average Rating:
Features:
  • 400-disc mega DVD and SACD changer; measures 17 x 7.8 x 21.1 inches (WxHxD)
  • Up-converts video to high-definition (1080i/720p) resolution
  • Compatible with SACD, DVD-RW/-R/+RW/+R, MP3, JPEG, CD-RW/-R, VCD and SVCD formats
  • Outputs: 1 HDMI, 1 component, 2 S-Video, 2 composite, 1 coaxial audio, 1 optical audio, 1 multi-channel
  • Dolby Digital and DTS 5.1-channel output
Brand: Sony
Color: Black
Model: DVPCX995V
Customer Reviews


Not bad for the price...
This device seems to work pretty well. The things I don't like are that its a real time consuming hassle entering DVD information. Few of my disks even autoload the title. I plugged in a keyboard and it helped getting titles in for a little while. Then the keyboard connection quit working and I was back to using the remote. It retrospect I would spend a little more and get a friendlier product...


BUYER BEWARE! It ruins your DVD collection!
I've had mine for a couple of years.... Loved it until recently I realized it scratched over 40 of my DVDs making them unplayable. What a nightmare.

I bought this to keep my DVDs from gettting scratched - Ironically it ruined a good chunk of my collection.

Sony Support would do nothing for me, except for "Sorry" and "you can pay for a repair!

I would advise you consider something else.


0 / Year
This product is a fine product, a dream come true, until one of two things happen:

*All Titles Dissappear - Yes thats right, after spending hours entering all your DVD titles into the system, you will lose all that data. Not a question of if, only when. Fortunately, if you are willing to give up a Saturday every couple of months, thats not too terrible.

*Eventually Stops Reading All DVDs - Yes this is the killer, the death rattle. This will happen, again not a matter of if, only when. So far I've owned two of these, (and two is enough for me) each time, months out of the year warranty, they simply stopped reading DVDs. This will happen and you will have to replace the product.

Bottom Line - Holds a ton of DVDs and displays titles which is wonderful. However you have to basically pay 0 / yr to operate this thing because you will have to replace it just about every year.


Sony DVPCX995V 400-Disc DVD Mega Changer/Player
This is my 2nd one and I love'm. If you're looking for a 400 disk dvd player this is the ticket. the only down side (i don't really think so)is the on screen search. once you get more than 100 disk the on screen is way to slow. I keep written record and use that to search for movies. Oh yeah, the remote control have 3 different operating channels, this means you can have 3 of these with out the remotes conflicting.


Couch Potato's Dream
I'm on my third and last Sony disc explorer! (Sony DVPCX995V 400-Disc DVD Mega Changer/Player)
This four hundred DVD carousel player, though not perfect, is a great way to
Organize and play a large DVD collection. Up to three of these massive
players can be controlled by a single (included) remote. Through the HDMI
output these units will up-convert standard DVDs to HDTV and will do
progressive scan. Over all I am very pleased with my Sony carousel players
for ease of access and not searching some sort of filing system to find a
show then move it to a single DVD player.
I only wish I could get something like this for Blu-ray!

Product Information and Prices stored: August 29, 2008, 1:14