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By admin, on March 7th, 2015
 New DX Nikon 35mm F1.0 G Lens Patent surfaced over the web, currently the Nikon have 35mm F1.8G AF-S DX Lens so adding a F1.0 lens will sure add some excitement to DX format users.Take a look at the details below…
Patent Details are below (Translated by google)
Explanation self interpretation of patent literature
- Patent Publication No. 2015-41003
- Published 2015.3.2
- Filing date 2013.8.22
- Example 1
- The focal length f = 36.106mm
- Fno. 1.015
- Half angle ω = 21.840mm
- Image height Y = 14.25mm
- Total length 80.513mm
- BF 6.803mm
- Lens construction 10 group 12 sheets
- Converter magnification β = 0.7 times
- Master lens (positive) + converter (positive and negative positive)
Also see – Nikon Patent – Honeycomb Sensor with Sub-pixel to Improve Dynamic Range
By admin, on November 15th, 2014
 Nikon is keeping its concentration on updating super telephoto lenses with the Fluorite coating, the latest patent shows new 600mm F4 lens added with Fluorite coating.
Nikon’s fluorine coating technology
By admin, on November 8th, 2014
According to latest patent surfaced over the web Nikon is working on completely new sensor tech that will improve the dynamic range of the sensor dramatically, this can be achieved by adding four sub-pixel along side the main pixel,
Explanation and self-interpretation of the patent literature (translated by google)
Patent Publication No. 2014-175992
- Published 2014.9.22
- Filing date 2013.3.12
Nikon patents
- I a second pixel (sub-pixel) around four locations of the first pixel
- Four of the second pixel, the first pixel of the same color of the color filter
- And reads five pixels inside by adding more than 2 pixels
Signal and read out by adding one or more pixels of the four sub-pixels, and select the wide dynamic range between the center pixel
The Nikon sensor design patent mentioned will sure increase the dynamic range as well as the ISO range of the camera, the sensor will possibly also give to control the dynamic range manually.
See more patent by Nikon and the source of this post is egami.blog.so-net.ne.jp
By admin, on October 31st, 2014
 A new patent surfaced over the web that shows a new sensor technology to optimize the spectral sensitivity characteristics for each pixel, take a look
Explanation and self-interpretation of the patent literature
Patent Publication No. 2014-168016
- Published 2014.9.11
- Filing date 2013.2.28
Nikon patents
- To optimize the spectral sensitivity characteristics for each pixel
- Pixels having different depths, corresponding to the transmission wavelength band of the color filter
Separates the adjacent pixels, it is possible to suppress the crosstalk between the pixels, and reduces the mixing
By admin, on May 31st, 2014
Nikon 1 lens latest patent surfaced over the web, the Nikon is 10-145mm F4-5.6 of the patent is pending, see the details below
Description and self-interpretation of the patent literature
- 2014-89283 – Patent Publication No. 2014-89293
- Publication date 2014.5.15
- Filing date 2012.10.30
- Example 2
- The zoom ratio 14.13
- Focal length f = 10.30-145.50mm
- Fno. 4.08-5.71
- Half angle ω = 39.62-3.01 °
- Image height Y = 8.00mm
- 112.60-162.60mm total length
- 5-group zoom of positive and negative TadashiTadashiTadashi
By admin, on September 9th, 2013
Now we have some proof that Nikon is also working on a medium format camera, (see Canon medium format rumor here) Japanese patent hunting blog egami surfaced a Nikon Medium format Lens Patent information.
Nikon is 100 mm F2.5 Medium format Lens patent image
Nikon 100mm F2.5 Medium format lens Patent details (Translated by google)
- Patent Publication No. 2013-174794,2013-174794
- Publication date 2013.9.5
- Filing date 2012.2.27
- Example 1
- Focal length f = 100.00000mm
- Fno. 2.46
- Angle of view 2ω = 62.94 °
- Image height Y = 60.00mm
- BF 81.98720mm
- Length 254.57217mm
- Six 5-group lens configuration
- Two 3 aspherical surface
- Nikon patents
- Negative negative negative positive positive
- Rear focus
src-egami
By admin, on August 26th, 2013
Nikon Patent electrically controlled OPLF, users can control OPLF by flip of button, in current line-up Nikon coolpix A, Nikon D7100 and D800E doesn’t have OPLF.
Description and self-interpretation of the patent literature
- Patent Publication No. 2013-156379
- Publication date 2013.8.15
- Filing date 2012.1.27
- Nikon patents
- I will be incident side birefringence section, the liquid crystal unit, from the injection side birefringence section
- Function of the liquid crystal unit
- Electrically controllable, the rotation of the polarization direction
src-egami
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