Posts Tagged ‘patent’

Nikon May Use Fan to Cool Down Its Mirrorless Cameras

 

If computers can have fans, why can’t cameras? With recent Sony cameras running into unexpected limits due to the sensor overheating, Nikon may be looking to solve the problem with a good, old-fashioned fan. A recent patent filing by Nikon shows a mirrorless camera with a computer-style fan embedded into the circuit board.
Read the rest of this entry »

Nikon Looking Into Adding a Projector to DSLR Cameras

 

Having figured out how to embed a projector into the body of a compact camera with the S1000pj, Nikon is now apparently looking to do the same with DSLR cameras. A recent patent filing by Nikon in Japan describes a DSLR camera that has a projector function. The text reads,

[...] when the photographing instrument is set as projector mode, the light which supported reproduced image information is projected on the screen of the photographing instrument exterior via the eyepiece of an electronic view finder, and two or more persons can see the reproduced image simultaneously projected on a screen.

Tech blogs are reacting to the fact that the projection may be through the viewfinder, concerned that photographers would have their eyeballs accidentally burned out if the projector were to be accidentally turned on. An easy fix for that problem would be to use a proximity sensor to disable the projector mode if a face is pressed against the camera… if this technology ever graduates from being a patent and enters the real world.

(via Nikon Rumors)

Nikon Patents an Interchangeable Sensor System for EVIL Cameras

 

In the present day world of photography, “mainstream” digital cameras aren’t nearly as modular as desktop computers since components can’t easily be swapped in and out of the camera body. The future might look quite different, and Nikon is taking a step in that direction with a recent patent filing for interchangeable sensors on EVIL cameras. In addition to choosing a particular lens depending on the desired photo, photographers would be able to choose different sensors as well.
Read the rest of this entry »

Olympus Patents a Monocle Viewfinder

 

Olympus recently filed for a patent for this strange monocle-esque viewfinder system where the camera user dons a pair(?) of half-glasses. When the shutter is closed, the user is shown what’s on the LCD.

Seems like the kind of thing technology is moving towards, with augmented reality starting to become a big deal.

Camera Strap that Doubles as an LCD Screen Glare Shield

 

Now here’s a clever idea: Olympus has filed a patent in Japan that allows you to use your camera strap as a makeshift LCD glare shield, shielding your screen from direct sunlight.

(via Photo Rumors)

Olympus Looking into Making Lens Shake a Useful Feature

 

Olympus recently filed a patent in Japan for a novel lens feature that shakes the front element in order to remove droplets of water.

Filters would obviously render the shaking feature useless on a DSLR system, but for a smaller compact camera designed to be waterproof and rugged, this feature would probably come in handy.

The patent also seems to indicate that the shaking would occur during autofocusing, so the lens would be cleared of water immediately before the camera exposes a shot.

What are your thoughts on this potential future feature?

(via Photo Rumors)

Nikon Patent Points at a Protective Barrier in Future EVIL Cameras

 

Another Nikon patent discovered recently provides yet another sneak peek at their yet-to-be-announced mirrorless, interchangeable lens camera.

This one seems to be for some sort of system that protects the inside of the camera body from dust and foreign objects when the lens is removed. It does make sense though, and I wonder why DSLR bodies don’t already do this?

It would be great if the camera automatically closed some sort of protective barrier whenever it detected that the lens was being removed. If you needed to actually see the innards of the camera, you could expose it via some option inside the menus, similar to how the sensor is exposed on DSLRs. Thoughts?
Read the rest of this entry »

Olympus Patent Reveals Adjustable Aspect Ratio, Photographer’s Eye Detection

 

Canon may have revealed its plans for the Wonder Camera yesterday, but Olympus also quietly released something of its own to marvel at.

According to a newly published Olympus patent, originally filed in 2004, a new camera may be in development that is designed to make consumer point-and-shoots even more intuitive for casual photographers.

Read the rest of this entry »

Top US Patents Captured by Non-American Companies

 

Just as the Winter Olympics are heating up international competition in Vancouver this week, the U.S. has suffered a bit of a statistical loss to non-American companies on home turf: American-owned companies have captured far fewer U.S. patents from the U.S. Patent and Trademark Office in 2009. U.S. corporations hold about 49% of all U.S. utility patents in 2009, while non-U.S. firms hold the majority.

In a repeat of last year’s trend, major Asian companies, such as South Korea’s Samsung, Japan’s Canon, Panasonic, Toshiba, Sony and Seiko Epson have snagged a spot in the top ten in number of patents issued in 2009, according to the IFI Claims Patent Services ranking.

An interesting note: out of the top 10 on the list, many, such as Canon (viewfinder patent sketch featured above), Panasonic, are diverse companies whose products include printers and televisions, but have a notable stake in the consumer camera industry. Fujifilm, a Japanese-owned company dedicated to consumer camera products alone, placed 19th on the top 50 list as well.

Though the sheer number of patents does imply an accelerated growth and company innovation with an intent to bring the products to a consumer market, the press release notes that America has held its own considering the recession climate that still lingers:

Although the margin of patent dominance between U.S. and non-U.S. firms is slight and has been for several years, there is no uncertainty that foreign firms are adding patents at a frenetic pace.  ”Interest in protecting corporate intellectual property has become intense both in the U.S. and abroad, and as a result we’re seeing an increased level of patent activity,” continued [general manager of IFI Patent Intelligence Darlene] Slaughter.  ”The silver lining may be that the high priority foreign firms place on U.S. patents is a confirmation of the value and importance that the U.S. market represents.”

U.S. companies, IBM, Microsoft, Intel, and Hewlett-Packard held top spots on the rank as well, at 1st, 3rd, 8th, and 10th, respectively.

Canon Working on In-Viewfinder LCD and Sensor-based Stabilization

 

Based on patents recently filed with the United States Patent Office, Canon seems to be working on technologies that could have a huge impact on how you photograph.

Since these are simply patent applications, there’s no guarantee the technology will find its way into cameras anytime soon. However, it’s interesting to see what the camera corps are working on and what we might expect sometime further down the road:

Viewfinder LCD

One of the developments is the introduction of a small LCD screen in the viewfinder, separate from the live, optical view. In the images from the patent application shown above, you can see the LCD view above the traditional optical view and information bar on the right.

This means you can keep your camera pressed to your face while shooting, reviewing prior images on the in-viewfinder LCD rather than the LCD on the back of the body. If you constantly pull the camera away from your face to review what you just shot, this feature might give you an extra boost in productivity.

Sensor-based Stabilization

Another interesting thing found by Photography Bay in the patent application for the in-viewfinder LCD is the mention of an in-camera image stabilization feature.

This is interesting to note due to the fact that Canon and Nikon have long advocated image stabilization and vibration reduction built into lenses rather than camera bodies, even while other DSLR-makers (i.e. Sony) have offered stabilization built into bodies via sensor shift technologies.

Will we see Canon and/or Nikon introducing sensor shift stabilization soon? This would be a big deal, since it would instantly improve the performance of non-IS/VR lenses.

Your Thoughts?

You can learn more by reading the patents yourself here: 20100003025 and 20100002109.

What do you think of these two features? Do you want them included in Canon/Nikon bodies, or would cameras be better off without them?

(via Photography Bay)