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Posts Tagged ‘patents’

Nikon patents two full-frame mirrorless lenses: 52mm F0.9 and 36mm F1.2

08 Sep
Photo by Jakob Owens

Nikon users who are out there wishing for a full-frame mirrorless camera from the storied Japanese brand have two more reasons to feel hopeful today. It seems Nikon has filed two new patents for full-frame mirrorless lenses in Japan: one for a Nikon 52mm F0.9, and another for a 36mm F1.2.

The patents were spotted by Japanese site hi-lows-note, and come complete with a few lens diagrams so you can ogle the lens elements while you cross your fingers even tighter.

Here’s the 52mm F0.9 diagram:

And the 36mm F1.2:

It’s worth noting that this isn’t the first time Nikon has patented a full-frame mirrorless lens—two zoom lenses for FF mirrorless were patented three years apart, one in 2014 and another earlier this year. But while a patent does not a new lens confirm, the more of these lenses Nikon puts on paper, the more hopeful we’ll be that a full-frame Nikon mirrorless camera is on the way.

For more on that possibility, read the official statement Nikon sent us on their future mirrorless camera plans.

Articles: Digital Photography Review (dpreview.com)

 
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Nikon patents 35mm F2.0 lens for camera with curved full frame sensor

23 Jul
Nikon’s never-released DL18-50. Did Nikon abandon this series of 1-inch sensor compacts in order to focus on creating a full-frame mirrorless camera?

A new Nikon lens patent is causing quite a stir in the photo world today, but it’s not because of the lens itself. Instead, the patent has people excited because it describes a lens that is made for a curved full-frame sensor, possibly inside a mirrorless camera.

The latter bit is pure speculation—as Nikon Rumors points out, “the patent does not provide sufficient technical information to determine if this is a mirrorless or a DSLR lens,” especially since Nikon has patented curved sensors in the past—but the 35mm F2.0 lens described is definitely made to work with a full-frame curved sensor.

It’s possible this camera could be a fixed-lens system, bypassing the need to design multiple lenses or figure out how to make zoom lenses work on a curved sensor. For that matter, it’s also possible this design never makes it to market. But the fact that Nikon is dabbling in patents here, spending R&D time and money on some real innovation, is at least mildly heartening.

With multiple curved sensor patents and prototypes out in the wild, the correct question now seems to be “when” rather than “if” this technology will make it to the general public. Well, “when” and “who will get there first?”

You can see more diagrams from this patent here: P2017-125904A. And, of course, feel free to speculate your heart out in the comments.

Articles: Digital Photography Review (dpreview.com)

 
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Sony patents 400mm F2.8 lens for a curved medium format sensor

21 Jul

It’s a great day for innovative patent news. Earlier today, we told you about a Nikon patent for a lens that was designed to work with a full-frame curved sensor camera. But that might not be the most innovative curved sensor patent you’ll hear about today. That title goes to Sony, and their 400mm F2.8 lens designed for a curved medium format sensor.

Sony Alpha Rumors first spotted the Japanese patent, which describes a lens designed for a curved 645 size sensor—that’s bigger than the sensors found in the Fuji GFX-50s and Hasselblad X1D-50c. The lens is “single focus” and “can be used as an interchangeable lens” reads the translated patent. It goes on to say that, thanks to the curved sensor design “High MTF can be obtained.”

Here’s are a couple of diagrams, in case you’re curious and know a thing or two about optical design. The lens seems exceptionally simple in design, possibly thanks to the benefits of a curved sensor:

As with all patents, there’s plenty of reason to doubt this exact diagram will materialize into a real product; however, it does mean Sony is thinking about medium format and curved sensors, and that should have anybody interested in digital camera innovations very excited.

Like we said earlier today, it’s not so much “will” someone bring this tech to photographers, but “when” and “who will get there first?” May the most innovative company win.

Articles: Digital Photography Review (dpreview.com)

 
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Canon granted third most US patents in 2016

17 Jan

Apple, Google and Intel are considered some of the world’s most innovative companies, but you might be surprised to learn that in 2016 camera maker Canon was granted more United States patents than all those technology giants. With a total of 3,665 patents, Canon placed itself third on the annual IFI Claims ranking, just behind IBM and Samsung. Google, Intel, LG, and Microsoft occupied positions five through eight and, with just over 2,000 patents Apple is 11th. Ricoh ranked 21st and Fujifilm 48th.

‘The first critical element towards developing remarkable solutions that move the needle for consumers and business industries alike is research and development,” said Seymour Liebman, executive vice president, chief administrative officer and general counsel, Canon U.S.A. Inc. “This strong showing of patents granted year after year allow us to build intelligent products and solutions for the future, turning great ideas into reality.’

2016 is also the the 31st consecutive year that Canon is among the top five U.S. patent holders and for the 12th year in a row it is ranking first among Japanese companies for U.S. patents granted. The Canon patents likely include technologies from the company’s printing, medical and other non-camera divisions but those are still impressive numbers, showing that the Japanese company remains one of the drivers of innovation in the industry.

Articles: Digital Photography Review (dpreview.com)

 
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Apple patents system for disabling cameras in no-photography areas

01 Jul

Apple has been awarded a patent that describes a mobile camera technology that can interpret infrared signals, which could then be used to disable the camera from recording at events like concerts, among other things.

An infrared transmitter would send encoded data to the device, which would be processed by the phone. Depending on the application, the device may temporarily disable its built-in camera in locations where photography and video capture are forbidden, for example music venues, classified company areas or museums. With the system activated a ‘RECORDING DISABLED’ message would pop up on the smartphone screen when the user tries to take a photo or video. The patent even mentions the ability to add a watermark to any images or video captured when certain infrared signals are detected. 

The patent also describes use of this technology to provide additional information or visuals in a different scenario: for example, an art gallery. Pointing a smartphone camera at an IR transmitter positioned next to a painting could provide more information on the device’s screen about the artwork. The patent also mentions applications in retail environments.

There is understandably some concern about how and where such systems would be implemented. Arguably, most people would be fine with concert venues protecting the intellectual property of their acts or companies preventing industrial espionage, but there are concerns that the technology could also be used to undermine the freedom of the press. As usual, the existence of a patent does not necessarily mean we’ll ever see the final product, but in this case it might be worth at least keeping an eye on how the idea is being developed further. You can read the full patent document on the USPTO website.

Articles: Digital Photography Review (dpreview.com)

 
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Patents hint at camera on future Apple Watch

18 Jun

A patent filed by Apple suggests it could include a camera on a future version of the Apple Watch. Patent application number 14774642, filed in 2013, covers a range of ideas, including a camera for selfies or scanning QR codes, and the possibility of fixed focal length and zoom lenses.

The key phrase to note in the patent is: ‘Zero, one, or more cameras can be provided, depending on implementation,’ making clear that the company is casting its net as widely as possible, to allow it to include all, some or none of these ideas in future watches.

The block diagram from the patent clearly shows that Apple has considered including a camera as part of the watch’s user interface. The patent suggests cameras could be included along the sides or on the front of the watch’s face.

The patent covers the idea of a camera mounted on the side or top edge of the device for taking photographs or scanning QR codes. Another implementation suggests a camera that faces towards the user, allowing the shooting of selfies (or, though it’s not mentioned, streaming video for Facetime communication).

The patent is careful to include both the idea of having a fixed focal length lens and of including a zoom lens with autofocus. As always with patents, none of this means Apple will include a camera in the next or future generations of watches, just that they want to protect the idea of doing so and want to protect all the possible implementations it has thought of.

Articles: Digital Photography Review (dpreview.com)

 
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Sony patents contact lens camera with blink-triggered shutter

05 May

Sony has patented a contact lens that comes with an integrated miniature camera module and all its components, such as image sensor, lens, processor, storage and even a wireless module to transfer images to a smartphone or other connected device. The camera is triggered by a “conscious” eyelid aperture and closure. A sensor measures the pressure of your eyelid, and other settings such as aperture and zoom can be controlled via eyelid movement as well. A display unit allows you to view captured images directly on the lens. The patent document says the following about the camera module:

“The image pickup unit includes, for example, a lens system including the image pickup lens, an aperture stop, a zoom lens, a focus lens, and the like, a drive system that causes the lens system to perform focusing operation and zooming operation.”

There is even a digital image stabilization system to counteract image blur caused by motion of the eyeball. Google and Samsung have filed for similar patents before but with its range of controls the Sony variant is, at least on paper, the most advanced so far. It’s impossible to know if a product like this will ever hit the market but if it does, it’s certain to raise even more privacy concerns than Google Glass at the time. You can read the full document here. 

Via: Sony Alpha Rumors | Via: PetaPixel

Articles: Digital Photography Review (dpreview.com)

 
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Sony patents contact lens camera with blink-triggered shutter

30 Apr

Sony has patented a contact lens that comes with an integrated miniature camera module and all its components, such as image sensor, lens, processor, storage and even a wireless module to transfer images to a smartphone or other connected device. Read more

Articles: Digital Photography Review (dpreview.com)

 
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Canon patents lens designs with variable and glass elements

26 Oct

It’s not uncommon for a company to patent technologies that might be incorporated into products at some point, though the company might not have any plans to use it in the immediate future. Such a business move appears to be the case with a recent Canon patent, which details the use of variable lens elements in combination with traditional glass elements. Read more

Articles: Digital Photography Review (dpreview.com)

 
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Apple patents 3D interactive hologram display system

28 Apr

appleholi1.png

AppleInsider has discovered another interesting Apple patent. This time the technology giant has patented a 3D-display system that projects digital images into a medium such as a non-linear crystal, using infrared lasers or similar technologies and accepts user input in the form of gestures. Learn more

News: Digital Photography Review (dpreview.com)

 
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