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By admin, on December 17th, 2017
Canon working on a new type of heat dispense / Sink unit, you can see the structure of Canon hand grip that appears on the patent document shows as a dedicated heat sink unit inside. That will manage the heat produced by the camera body itself to avoid the over heating condition.
The new type of Heat sink system can be used in upcoming Canon 1DX Mark III or Canon 5D Mark V camera. Also see Canon Advance Display patent
Patent document is completely new and published on 2017 June
With the ever changing demand in the photography industry. It is required to develop more secure heat sink system, earlier heat sink system was developed with the context of still shooting in the DSLR. But nowadays DSLR being used as multipurpose cameras, they also record 4K videos and at the same time with the help of dual pixel CMOS autofocusing system they keep track of subject all the time, so for all this activity requires very heavy amount of processing inside the camera and in-turn there’s a lot of heat generated by the image Digic processors, that should be managed by the camera system inside
More details after the break
Continue reading Canon Patent – Advance Heat Sink Unit
By admin, on December 15th, 2017
Canon Latest Patent reveled that Canon is working 400mm F5.6 Lens for APS-C DLRS ? If you look at the translated text of the original japans patent it look like the upcoming 400mm F5.6 lens could be first Telephoto zoom lens for Canon crop sensor DSLRS.
CANON filed patent of 400 mm F5.6 reflex-mirror lens with an electrochromic ND filter for APS-C DSLR camera.
Patent Details
Public number: 2017-219642 (P2017-219642A) click here
[Publication date] December 14, day (2017.12.14)
[Title of invention] catadioptric optical system and an image pickup apparatus including the same
Specification and lens– arrangement the of Embodiment 1
Focal length: 400 mm
F No .: 5.6
2 [omega: 1.96
Image height: 13.66 mm
Back focus: 33.07 mm
Lens length: 247.73 mm * OC is an electrochromic ND filter.
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By admin, on December 14th, 2017
It’s look like Canon is working on new generation of lens Adapters. If you look at the details translated from Japanese its says “second light amount adjustment unit “. That may indicate, the upcoming lens adapter may come with built-in advance iris control while using EF / EF-S Lens to EOS M Mount.
Take a look at the details below.
An adapter is attachable between an interchangeable lens including a first light amount adjustment unit capable of changing a passing area of image pickup light, and a camera main body including an image pickup element. The adaptor includes: a second light amount adjustment unit capable of changing transmittance of the image pickup light by using a change in a physical property; and a controller controlling the second light amount adjustment unit. In image pickup mode, the controller controls the transmittance in the second light amount adjustment unit depending on an operating amount of an operation unit by a user to adjust a light amount, and in the image pickup mode, the controller converts an instruction, transmitted toward the interchangeable lens from the camera main body, to drive the first light amount adjustment unit, into a drive completion signal, and transmits the drive completion signal to the camera main body.
Inventor: – ITO SHU [JP]
Applicant: -CANON KK [JP]
Publication info: US2017295307 (A1) – 2017-10-12
Priority date: – 2016-04-12
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By admin, on November 19th, 2017
Canon is finally working on illuminated buttons for upcoming DSLRs. So, it ‘s big possibility that upcoming prosumer DSLRs Canon 7D Mark III OR Canon 1DX Mark III will have such buttons. The patent was published on 2017, In general A Patent take 1 or 2 years of time to become a real product.
We will bring more updates, see more patents
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By admin, on November 12th, 2017
Canon Filed a patent for 14-145mm F3.4-6.5mm lens. The website says the lens is made for a sensor smaller than APS-C and bigger then 1.5inch sensor of G1X Mark II.
Possibly the lens being designed for a compact camera, may be for Canon G1X Mark IV ?
Must see – Canon 1DX Mark III and Canon 5D Mark V to Feature Advance Display ?
We will update you soon as we get any new information.
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By admin, on October 16th, 2017
 Left side is Canon 1DX Mark II camera and on right side we have patent image that shows a high-end canon camera with extra large display The New Camera Exclusive: Yes, its true that Canon 1DX Mark III and Canon 5D Mark V may have completely new Kind of display? Recent patent document suggest us Canon is working on big display units for its future DSLRs.
Take a look at the Patent details below
ventor(s): MOMOKI KAZUHIKO +
Applicant(s): CANON
Application number: JP20150228312 20151124
Description – To provide a digital camera capable of reducing a diopter difference on an monitor with respect to an optical finder which are used simultaneously together with each other.SOLUTION: The digital camera with replaceable lens, includes: an optical finder 2 having an eyepiece lens; and an outside display device 1 for live view. The outside display device 1 is provided with a rolling mechanism which rotates upward, and a screen reversal mechanism. With this, the center of a screen of the outside display device 1 can be disposed in a right-upper part of the optical finder 2 when viewed from the back side.
As you can see in the patent images and details, a very large display screen is placed behind Canon professional body and even few controls of the camera is hidden behind the display of the camera. Canon may be also working on is working on completely new kind external plug and play Display unit that will change the concept of LCD display screen behind the DSLRs.
One again take a look at the image another Canon Pro DSLR with Large display
 From the image its look like Canon large display is being placed on Canon 5D series body. Keep in mind these images are coming from patent document & real, May be Canon is working on new breed of DSLRs ? Since few months ago we have got a rumor that Canon is preparing to announce a Video dedicated DSLR series. In general with a time span of 2 to 3 years a patent becomes reality, So we have to wait for it.
So, at the end we can’t confirm you anything at the moment but from the images it really looks like Canon is preparing extensive display system for upcoming mirrorless professional dslrs.
We will update you soon as we get any new information.
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By admin, on October 5th, 2017
A new Canon Cine lens patent surfaced over the web, the lens covers 17 to 90 mm focal length with constant F4 aperture. Take a look at the patent details below
Specification and lens arrangement of embodiment 1
Zoom ratio: 5.29
Focal lenght: 17.00 to 90.00 mm
F No.: 4.00 constant
ω: 42.45 to 9.80
Image hight: 15.55 mm constant (for Super35)
Lens length; 235.17 mm constant
BF: 34.42 mm constant (NOT for EF mount)
one more image after the break
Continue reading Canon New Cine Lens Patent
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