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having an additional movable lens or lens group for varying the objective focal length
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CPC
G02B15/20
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Parent Industries
G
PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B15/00
Optical objectives with means for varying the magnification
Current Industry
G02B15/20
having an additional movable lens or lens group for varying the objective focal length
Industries
Overview
Organizations
People
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Variable magnification optical system, optical equipment, and metho...
Patent number
11,966,032
Issue date
Apr 23, 2024
Nikon Corporation
Yoko Komatsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,960,065
Issue date
Apr 16, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,953,664
Issue date
Apr 9, 2024
Nikon Corporation
Takeshi Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable magnification optical system and imaging apparatus
Patent number
11,947,093
Issue date
Apr 2, 2024
FUJIFILM Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical equipment, imaging e...
Patent number
11,933,950
Issue date
Mar 19, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom lens system, image capture device, and camera system
Patent number
11,933,954
Issue date
Mar 19, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Genki Nakazawa
G02 - OPTICS
Information
Patent Grant
Optical system for a microscope
Patent number
11,933,972
Issue date
Mar 19, 2024
Leica Microsystems CMS GmbH
Andreas Lotter
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus and method for manufacturing the zoom...
Patent number
11,914,125
Issue date
Feb 27, 2024
Nikon Corporation
Atsushi Suzuki
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
11,906,715
Issue date
Feb 20, 2024
FUJIFILM Corporation
Shunsuke Miyagishima
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical device, and method f...
Patent number
11,899,189
Issue date
Feb 13, 2024
Nikon Corporation
Tomoki Ito
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical device, and method f...
Patent number
11,892,610
Issue date
Feb 6, 2024
Nikon Corporation
Akihiko Obama
G02 - OPTICS
Information
Patent Grant
Optical imaging lens group
Patent number
11,880,024
Issue date
Jan 23, 2024
Zhejiang Sunny Optics Co., Ltd.
Yabin Hu
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,860,347
Issue date
Jan 2, 2024
Canon Kabushiki Kaisha
Kazufumi Goto
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
11,860,348
Issue date
Jan 2, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
11,841,486
Issue date
Dec 12, 2023
FUJIFILM Corporation
Daiki Kawamura
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
11,835,698
Issue date
Dec 5, 2023
Canon Kabushiki Kaisha
Kohei Kimura
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
11,828,923
Issue date
Nov 28, 2023
FUJIFILM Corporation
Masato Kondo
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,803,042
Issue date
Oct 31, 2023
Canon Kabushiki Kaisha
Yasuaki Hagiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,796,776
Issue date
Oct 24, 2023
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Optical system and image capturing apparatus including the same
Patent number
11,782,252
Issue date
Oct 10, 2023
Canon Kabushiki Kaisha
Takahiro Komiyama
G02 - OPTICS
Information
Patent Grant
Continuous zoom afocal lens assembly
Patent number
11,774,732
Issue date
Oct 3, 2023
Torrey Pines Logic, Inc.
Leo Volfson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,774,712
Issue date
Oct 3, 2023
FUJIFILM Corporation
Taiga Noda
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and imaging apparatus using...
Patent number
11,754,820
Issue date
Sep 12, 2023
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,754,818
Issue date
Sep 12, 2023
Canon Kabushiki Kaisha
Masao Hori
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,754,805
Issue date
Sep 12, 2023
FUJIFILM Corporation
Taiga Noda
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,740,443
Issue date
Aug 29, 2023
FUJIFILM Corporation
Masaru Yonezawa
G02 - OPTICS
Information
Patent Grant
Optical system, optical apparatus, and method for manufacturing opt...
Patent number
11,714,292
Issue date
Aug 1, 2023
Nikon Corporation
Satoshi Miwa
G02 - OPTICS
Information
Patent Grant
Extender lens, optical system, and imaging apparatus
Patent number
11,675,173
Issue date
Jun 13, 2023
FUJIFILM Corporation
Daiki Komatsu
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
11,668,913
Issue date
Jun 6, 2023
Changzhou Raytech Optronics Co., Ltd.
Hiroyuki Teraoka
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,650,396
Issue date
May 16, 2023
FUJIFILM Corporation
Taiga Noda
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
Publication number
20240134172
Publication date
Apr 25, 2024
Nikon Corporation
Tomoki ITO
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20240103256
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Daiki KAWAMURA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20240077707
Publication date
Mar 7, 2024
FUJIFILM CORPORATION
Daiki KAWAMURA
G02 - OPTICS
Information
Patent Application
ZOOM LENS
Publication number
20240061225
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20240053593
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
Kohei KIMURA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE CAPTURING APPARATUS
Publication number
20240027740
Publication date
Jan 25, 2024
Canon Kabushiki Kaisha
NAOTOSHI OGAWA
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM
Publication number
20230393377
Publication date
Dec 7, 2023
SIGMA CORPORATION
Keigo IKEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURIN...
Publication number
20230367109
Publication date
Nov 16, 2023
Nikon Corporation
Keigo Koida
G02 - OPTICS
Information
Patent Application
OPTICAL ZOOM DEVICE
Publication number
20230358924
Publication date
Nov 9, 2023
Nextlens Switzerland AG
Manuel ASCHWANDEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...
Publication number
20230359005
Publication date
Nov 9, 2023
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS
Publication number
20230359006
Publication date
Nov 9, 2023
Beijing Xiaomi Mobile Software Co., Ltd.
Yasuhiko OBIKANE
G02 - OPTICS
Information
Patent Application
Low Refractive Power Inner Lens Focusing Unit and Optical System Th...
Publication number
20230350158
Publication date
Nov 2, 2023
Huawei Technologies Co., Ltd
Yasuhide Nihei
G02 - OPTICS
Information
Patent Application
PROJECTION LENS SYSTEM, PROJECTION APPARATUS AND ELECTRONIC DEVICE
Publication number
20230350170
Publication date
Nov 2, 2023
LARGAN PRECISION CO., LTD.
TZU-CHIEH KUO
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Publication number
20230333357
Publication date
Oct 19, 2023
LG Innotek Co., Ltd.
Hyung Rok SHIM
G02 - OPTICS
Information
Patent Application
ZOOM LENS SYSTEM, IMAGE CAPTURE DEVICE, AND CAMERA SYSTEM
Publication number
20230305278
Publication date
Sep 28, 2023
Panasonic Intellectual Property Management Co., Ltd.
Genki NAKAZAWA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20230266575
Publication date
Aug 24, 2023
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS AND IMAGE-CAPTURING APPARATUS
Publication number
20230258913
Publication date
Aug 17, 2023
Canon Kabushiki Kaisha
TORU ISHIMASA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
Publication number
20230258914
Publication date
Aug 17, 2023
Nikon Corporation
Masashi YAMASHITA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, IMAGE PICKUP APPARATUS, AND IMAGING SYSTEM
Publication number
20230213744
Publication date
Jul 6, 2023
Canon Kabushiki Kaisha
Masato Katayose
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20230194840
Publication date
Jun 22, 2023
FUJIFILM CORPORATION
Masato KONDO
G02 - OPTICS
Information
Patent Application
PROJECTION SYSTEM AND PROJECTOR
Publication number
20230168476
Publication date
Jun 1, 2023
SEIKO EPSON CORPORATION
Nobutaka MINEFUJI
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM, AND IMAGING DEVICE AND CAMERA SYSTEM PROVID...
Publication number
20230171477
Publication date
Jun 1, 2023
Panasonic Intellectual Property Management Co., Ltd.
Yoshiaki KURIOKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20230161141
Publication date
May 25, 2023
Nikon Corporation
Takeru UEHARA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20230152560
Publication date
May 18, 2023
Tamron Co., Ltd.
Tomohiro KOBAYASHI
G02 - OPTICS
Information
Patent Application
CONVERTER LENS, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS
Publication number
20230110115
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Shinichiro Saito
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGING APPARATUS
Publication number
20230112183
Publication date
Apr 13, 2023
FUJIFILM CORPORATION
Masaru YONEZAWA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND CAMERA MODULE INCLUDING SAME
Publication number
20230116562
Publication date
Apr 13, 2023
LG Innotek Co., Ltd.
Ju Yong SHIM
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20230073221
Publication date
Mar 9, 2023
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20230064725
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Masaru Sakamoto
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20230059659
Publication date
Feb 23, 2023
Nikon Corporation
Hiroshi YAMAMOTO
G02 - OPTICS