Category Archives: Patents

Tons of Canon Patents Found 9-18mm F4 IS, 10-20mm F2.8-4 IS, 11-22mm F2.8 IS, 12-30mm F4-6.3, 24-50mm F4-6.3, 14-30mm f/4-6.2, 24-50mm f/4-6.2, and 12-28mm f/4-6.4

So many Canon patents for lenses have been being found lately that I am condensing 3 posts of lens patents into 1 below.

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Canon Memory Card Cooling Patent Might Apply to Canon R1 and Canon R5 Mark II

A Canon is splitting a patent on ipforce for memory card cooling that could be for the Canon R1 and Canon R5 Mark II. Canon could also license the technology to other manufacturers in the future. [0006] However, in the above-mentioned conventional technology, heat generation of the recording media accompanying the mounting of multiple recording […]

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Canon Power Zoom Patents: Canon 15-30mm F4-6.3 PZ, 20-50mm F4-5.6 PZ, and 12-30mm F4-6.3 PZ With Internal Zoom

Some Canon Power Zoom patents were found for a Canon 15-30mm F4-6.3 PZ, 20-50mm F4-5.6 PZ, and 12-30mm F4-6.3 PZ. overview [Publication number] P2024091148 [Release date] 2024-07-04 [Title of Invention] Optical device and imaging device [Application date] 2022-12-23 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. An optical device capable of appropriately controlling […]

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Canon 20-40mm F4 IS and 26-40mm F4.5-6.3 IS Patents Found

More unique Canon patents continue to be uncovered including the Canon 20-40mm F4 IS and 26-40mm F4.5-6.3 IS new stabilized internal zoom lenses. overview [Publication number] P2024090416 [Release date] 2024-07-04 [Name of invention] Zoom lens and imaging device [Application date] 2022-12-23 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. A compact zoom lens […]

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Canon 35-600mm f/4-7.1 and Canon 28-500mm f/3.5-7.1 Lens Patents Found

Canon patents continue to be found including some extreme zoom lenses optimized for size and utility over image quality. overview [Publication number] P2024083644 [Release date] 2024-06-21 [Name of invention] Zoom lens and imaging device [Application date] 2024-04-25 [Division display] Division of P 2020099674 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. A zoom […]

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Canon RF33mm f/1.8 APS-C and Canon RF24mm f/2.8 Full Frame Patents Found

Canon patents are being found pretty frequently with the most recent being Canon RF33mm f/1.8 APS-C and Canon RF24mm f/2.8 Full Frame patents. overview [Publication number] P2024082112 [Release date] 2024-06-19 [Title of Invention] Optical system and imaging device having the same [Application date] 2022-12-07 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. An […]

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