Category Archives: Patents

Sony 150-400mm f/4 OSS and 70-200mm f/2.8 Patents Found

Digicame-info found patents for Sony 150-400mm f/4 OSS and 70-200mm f/2.8 lenses. Applicant: Sony Group Corporation Publication number: P2023039817 Application number: P 2021147121 Publication date: 2023-03-22Title of invention: Zoom lens and imaging device An object of the present invention is to make it possible to satisfactorily correct various aberrations while being lightweight. In order to […]

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Three Unannounced Sony Cameras Are Now Expected

The weibo user, formally known as KazuoHiraiSONY has leaked accurate Sony rumors in the past. Their most recent posting is about three unreleased cameras coming from Sony. WW542541 2.4GHz/5.1GHz WW198387 2.4GHz WW694956 2.4GHz/5.1GHz These cameras could be the Sony a9III, Sony full frame vlogging camera, and maybe a new professional APS-C camera that has been […]

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Tamron 13mm F1.8 Di III-A Patent Found

Asobinet found a patent for the Tamron 13mm F1.8 Di III-A, which could be one of the five lenses Tamron plans to announce this year. We have seen a lot of great wide lenses for APS-C lately, and it will be interesting to see how it compares if Tamron decided to produce this lens for […]

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Sony WW198387 Camera Registration Found

Digicame-info found a new camera registered from Sony the WW198387. Sony “WW198387” – Wi-Fi (2.4 GHz) / Bluetooth – Sony Electronics (Wuxi) Co., Ltd. – Registration date: February 3, 2023 via digicame-info

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Tamron 30mm f/1.4, 40mm f/1.4, and 50mm f/1.4 Patents Found

Overview [Publication number] P2022162600 [Release date] 2022-10-25 [Title of Invention] Optical system and imaging device [Application date] 2021-04-13 [Applicant] [Identification number] 000133227 [Name] Tamron Co. , Ltd. An optical system and an imaging apparatus are provided that are bright and large-aperture lenses with a small F-number and that suppress image plane fluctuations and chromatic aberrations […]

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Sigma Lens Patents Found For Sigma 17-40mm f/4 OS and Sigma 18-50mm F2.8-4 OS

Patent application for optical systems such as Sigma “18-50mm F2.8-4 OS” and “17-40mm F4 OS” Overview [Public number] P2022158386 [Release date] 2022-10-17 [Title of Invention] Imaging Optical System [Application date] 2021-04-02 [Applicant] [Identification number] 000131326 [Name] Sigma Corporation Kind Code: A1 A compact image forming optical system having a small open F value over the […]

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