BacksideIllumination

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  • Toshiba preps 13MP phone camera sensor that promises low-light shooting without the noise

    by 
    Jon Fingas
    Jon Fingas
    11.29.2012

    Toshiba isn't the most vocal of mobile camera designers; it's often shouted out by the likes of OmniVision and Sony. It has reason to crow now that it's near launching a next-generation imager of its own. The 13-megapixel, CMOS-based TK437 sensor carries the backside illumination we already know and love for its low-light performance as well as color noise reduction that should fight the side-effects of such a dense, sensitive design. If we take Toshiba at its word, the visual quality of the sensor's 1.12-micron pixels is equal to that of much larger, less noise-prone 1.4-micron examples -- important when stuffing the sensor into 0.33 square inches. Photos will prove whether the achievement is more than just talk, although we'll have some time to wait when test samples will only reach companies in December. It's months beyond that before there's a production phone or tablet with a TK437 lurking inside.

  • OmniVision unveils 5MP BSI sensor that takes low light cameras further into the entry level

    by 
    Jon Fingas
    Jon Fingas
    10.29.2012

    It's almost a truism that starter smartphones have poor cameras that struggle just to get pristine photos in broad daylight, let alone dim interiors. Thankfully, OmniVision's new OV5645 sensor could lead newcomers out of a very literal darkness. The 5-megapixel imager includes backside illumination, support for 1080p30 (or 720p60) video and its own internal autofocus system, but no dedicated JPEG compression engine -- in short, a lot of the low-light performance of more sophisticated smartphones without the usual attached costs. Its cost-cutting even extends to front cameras, as a forward-facing sensor can share resources with the back camera to scale back on redundant hardware. We're looking forward to when mass production starts in the first quarter of 2013; we might not have to excuse our photo quality for a long, long time afterwards.

  • OmniVision's 12.7-megapixel OV12830 can shoot 24 fps photo bursts from your smartphone

    by 
    Jon Fingas
    Jon Fingas
    05.31.2012

    OmniVision has been on a bit of a tear introducing new mobile camera sensors this week, and its newest could well have the biggest impact on smartphones in the next year. The OV12830's 12.7 megapixels don't make it as dense as the 16-megapixel sensors we've seen, but it makes up for that with some mighty fast still photography. As long as the attached phone can handle it, the CMOS sensor can snap full-resolution photos at 24 frames per second, or the kind of relentless shooting speed that would make One X and Galaxy S III fans happy. The same briskness musters 1080p video at 60 fps, even with stabilization thrown in. Production won't start until the fall and likely rules out a flood of 12.7-megapixel phones and tablets until 2013, but the OV12830's dead-on match for the size of current 8-megapixel sensors gives it a good shot at becoming ubiquitous -- and guarantees that phones won't need a giant hump on the back for a higher resolution.

  • New OmniVision 16-megapixel camera sensors could record 4K, 60 fps video on your smartphone

    by 
    Jon Fingas
    Jon Fingas
    05.22.2012

    Nokia has reportedly been dreaming of PureView phones with 4K video; as of today, OmniVision is walking the walk quite a bit earlier. The 16-megapixel resolution of the OV16820 and OV16825 is something we've seen before, but it now has a massive amount of headroom for video. If your smartphone or camcorder has the processing grunt to handle it, either of the sensors can record 4K (3840 x 2160, to be exact) video at a super-smooth 60 fps, or at the camera's full 4608 x 3456 if you're willing to putt along at 30 fps. The pair of backside-illuminated CMOS sensors can burst-shoot still photos at the bigger size, too, and can handle up to 12-bit RAW. Impressive stuff, but if you were hoping for OmniVision to name devices, you'll be disappointed: it's typically quiet about the customer list, and mass production isn't due for either version until the fall. On the upside, it could be next year that we're feeding our 4K projectors with Mr. Blurrycam smartphone videos.

  • Samsung's latest 8MP cameraphone sensor has backside illumination, zero shutter lag (Update: specs)

    by 
    Richard Lawler
    Richard Lawler
    02.27.2012

    Samsung hasn't shown off all of its new tech at MWC 2012 yet, but one more early announcement is a new "premium" cameraphone sensor, the 8MP S5K3H7. Its new 1.4um CMOS shown above features backside illumination (BSI) technology for better quality in low light -- just like the iPhone 4/4S camera and HTC's just-announced ImageChip -- as well as the promise of zero shutter lag and 30fps 1080p video all while using less power than previous generations. There's no word yet on which phones will include the new imaging chip, but it should go into mass production in the next couple of months.Update: Looking for more numbers? The English PR is out now and confirms a slim form factor 8.5mm x 8.5mm camera module with 5.5mm height dimension capable of 120fps 720p or 240fps slow motion video recording. Check the data yourself in the press release after the break.

  • Sony CEO casually mentions he's supplying cameras to Apple

    by 
    Sean Hollister
    Sean Hollister
    04.02.2011

    We were tempted to call it an April Fools' joke, but it seems the story's true: Sony CEO Sir Howard Stringer reportedly let slip that his company is producing cameras for the next batch of iPhones and iPads during a public interview with the Wall Street Journal. Traditionally, Apple's sourced its sensors from OmniVision, including the delightfully backside-illuminated 5 megapixel CMOS unit you'll find in the iPhone 4, but since Sony too has BSI tech and OmniVision has reportedly encountered delays, your next portable Apple product might house a Sony Exmor R sensor like the one we admired on the Xperia Arc. Mind you, that may not end up actually happening, because of the context in which Sir Howard revealed the news -- according to 9 to 5 Mac, he said that the factory producing sensors for Apple was affected by the Japanese tsunami. Oh well.

  • Nikon's 1080p CoolPix P100 superzoom up for pre-order, shipping soonish

    by 
    Tim Stevens
    Tim Stevens
    02.18.2010

    The compact superzoom party is the place to be, and while Nikon's P100 may not be the most slinky model at soiree, it's got a great personality with its 26x zoom lens, backside-illuminated sensor, HDR functionality, and the ability to shoot H.264 video at 1080p. It's also newly available at a few different retailers for you to put your money ($399) where your mouth is, most sites listing some variation on "shipping soon." Amazon is the only one brazen enough to apply a date, but it's a rather vague and general one: three to five weeks. You can wait that long for something this good, right? [Thanks, Ron]

  • Ricoh CX3 gets back-illuminated CMOS sensor, much geek lust

    by 
    Vlad Savov
    Vlad Savov
    02.03.2010

    Just like clockwork, here's Ricoh -- six months after its last CX series refresh -- with a new superzoom point-and-shooter to tempt us into breaking open those piggy banks. The package on offer is compelling: there's a new 10 megapixel back-illuminated CMOS sensor, an enhanced noise reduction algorithm borrowed from the GR Digital III, and a 3-inch 920k-dot LCD, while the 10.7x optical zoom lens (28-300mm in 35mm equivalence) is carried over from the CX2. 720p video recording -- fast becoming a standard feature in compact cameras -- is present and accounted for, with recording in 16:9 ratio available to the ubiquitous Motion JPEG format. The CX3 is arriving this month, with early prices of AU$499 ($441 in US currency) matching the cost of the current generation.

  • Omnivision illuminates the dark side with new 14.6 megapixel CMOS sensor

    by 
    Thomas Ricker
    Thomas Ricker
    01.05.2010

    Look, we know that a sensor announcement falls on the dull side of magical, but without them there wouldn't be any new cameras now would there? So listen in when we tell you about the 14.6 megapixel CMOS sensor from OmniVision capable of shooting stills or 1080p video at 60 fps (with some pixel binning). The 1/2.33-inch OV14810 sensor features an active array of 4,416 x 3,312 backside illuminated pixels capable of 15fps at full resolution. Omnivision is also sampling its new OV14825 for mobile applications. Both should start appearing in still / video cams and mobile phones shortly after they hit mass production in Q2 of the year twenty-ten.

  • Toshiba launches 14.6 megapixel CMOS sensor with backside illumination for cellphones

    by 
    Tim Stevens
    Tim Stevens
    10.27.2009

    Backside illumination may sound like something a proctologist would use in a poorly-lit examining room, but it's actually a re-imagining of the CMOS sensor that brings the photodiodes closer to the action, thus delivering brighter images from smaller packaging. OmniVision and Sony both have their takes on the tech and now Toshiba is putting it into a 14.6 megapixel sensor for cellphones and compact cameras. The company claims light absorption is boosted by 40%, resulting in bright pictures despite the high-density 1/2.3-inch sensor. Early production will begin before the end of the year but manufacturing lines won't start firing en masse until sometime next summer, meaning yet another dark and murky winter of dark and murky pictures.