having an additional movable lens or lens group for varying the objective focal length

Industry

CPC
G02B15/20

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B15/00Optical objectives with means for varying the magnification

Current Industry

G02B15/20having an additional movable lens or lens group for varying the objective focal length

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Zoom lens, optical apparatus and method for manufacturing the zoom...
- Patent number 12,222,482
- Issue date Feb 11, 2025
- Nikon Corporation
- Saburo Masugi
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection device
- Patent number 12,222,480
- Issue date Feb 11, 2025
- RICOH INDUSTRIAL SOLUTIONS INC.
- Akitoshi Usui
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 12,204,080
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Shunji Iwamoto
- G02 - OPTICS
Information Patent Grant
Zoom lens system, lens barrel, and imaging device
- Patent number 12,204,078
- Issue date Jan 21, 2025
- Ricoh Company, Ltd.
- Tomoya Koga
- G02 - OPTICS
Information Patent Grant
Imaging optical system
- Patent number 12,196,935
- Issue date Jan 14, 2025
- SIGMA CORPORATION
- Keigo Ikeda
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
- Patent number 12,140,739
- Issue date Nov 12, 2024
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
- Patent number 12,124,018
- Issue date Oct 22, 2024
- Nikon Corporation
- Takeru Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and image pickup apparatus having the same
- Patent number 12,099,171
- Issue date Sep 24, 2024
- Canon Kabushiki Kaisha
- Kohei Kimura
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus and imaging apparatus using...
- Patent number 12,092,803
- Issue date Sep 17, 2024
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Imaging optical system, image capture device, and camera system
- Patent number 12,085,700
- Issue date Sep 10, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takahiro Kitada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
- Patent number 12,085,701
- Issue date Sep 10, 2024
- Nikon Corporation
- Takeshi Umeda
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system, optical apparatus, and metho...
- Patent number 12,061,325
- Issue date Aug 13, 2024
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 12,055,699
- Issue date Aug 6, 2024
- FUJIFILM Corporation
- Ryosuke Nagami
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus
- Patent number 12,013,520
- Issue date Jun 18, 2024
- Canon Kabushiki Kaisha
- Tomoya Yamada
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
- Patent number 12,007,623
- Issue date Jun 11, 2024
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 12,007,540
- Issue date Jun 11, 2024
- FUJIFILM Corporation
- Taiga Noda
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 12,000,997
- Issue date Jun 4, 2024
- Apple Inc.
- Masaharu Hosoi
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,988,821
- Issue date May 21, 2024
- FUJIFILM Corporation
- Yasutaka Shimada
- G02 - OPTICS
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING OPT...
- Publication number 20250052983
- Publication date Feb 13, 2025
- Nikon Corporation
- Kyoya TOKUNAGA
- G02 - OPTICS
Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20250013023
- Publication date Jan 9, 2025
- Nikon Corporation
- Takeru UEHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...
- Publication number 20240427128
- Publication date Dec 26, 2024
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20240402473
- Publication date Dec 5, 2024
- Nikon Corporation
- Takeshi UMEDA
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
- Publication number 20240353661
- Publication date Oct 24, 2024
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20240337822
- Publication date Oct 10, 2024
- FUJIFILM CORPORATION
- Ryosuke NAGAMI
- G02 - OPTICS
Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20240288661
- Publication date Aug 29, 2024
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20240288676
- Publication date Aug 29, 2024
- FUJIFILM CORPORATION
- Taiga NODA
- G02 - OPTICS
Information Patent Application
Zoom Lens and Imaging Apparatus
- Publication number 20240272409
- Publication date Aug 15, 2024
- Apple Inc.
- Masaharu Hosoi
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...
- Publication number 20240264417
- Publication date Aug 8, 2024
- Nikon Corporation
- Yoko KOMATSUBARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
- Publication number 20240255742
- Publication date Aug 1, 2024
- Nikon Corporation
- Takuro ONO
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
- Publication number 20240231060
- Publication date Jul 11, 2024
- Nikon Corporation
- Tomoki ITO
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20240201476
- Publication date Jun 20, 2024
- Tamron Co., Ltd.
- Tomohiro KOBAYASHI
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING E...
- Publication number 20240184087
- Publication date Jun 6, 2024
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM FOR A MICROSCOPE
- Publication number 20240184104
- Publication date Jun 6, 2024
- Leica Microsystems CMS GmbH
- Andreas LOTTER
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
- Publication number 20240151952
- Publication date May 9, 2024
- Nikon Corporation
- Akihiko OBAMA
- G02 - OPTICS
Information Patent Application
ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM...
- Publication number 20240151954
- Publication date May 9, 2024
- Nikon Corporation
- Atsushi SUZUKI
- G02 - OPTICS
Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20240151953
- Publication date May 9, 2024
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20240151951
- Publication date May 9, 2024
- FUJIFILM CORPORATION
- Shunsuke Miyagishima
- G02 - OPTICS
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

having an additional movable lens or lens group for varying the objective focal length

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Zoom lens, optical apparatus and method for manufacturing the zoom...

Projection zoom lens and projection device

Zoom lens

Zoom lens system, lens barrel, and imaging device

Imaging optical system

Zoom optical system, optical apparatus and method for manufacturing...

Zoom optical system, optical apparatus and method for manufacturing...

Zoom lens and image pickup apparatus having the same

Zoom optical system, optical apparatus and imaging apparatus using...

Imaging optical system, image capture device, and camera system

Zoom optical system, optical apparatus and method for manufacturing...

Variable magnification optical system, optical apparatus, and metho...

Zoom lens and imaging apparatus

Zoom lens and image pickup apparatus

Zoom optical system, optical apparatus and method for manufacturing...

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus

Variable magnification optical system, optical equipment, and metho...

Zoom optical system, optical apparatus and method for manufacturing...

Zoom optical system, optical apparatus and method for manufacturing...

Variable magnification optical system and imaging apparatus

Variable magnification optical system, optical equipment, imaging e...

Zoom lens system, image capture device, and camera system

Optical system for a microscope

Zoom lens, optical apparatus and method for manufacturing the zoom...

Imaging lens and imaging apparatus

Variable magnification optical system, optical device, and method f...

Variable magnification optical system, optical device, and method f...

Optical imaging lens group

Patents Applicationslast 30 patents

OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING OPT...

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...

ZOOM LENS AND IMAGING APPARATUS

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...

ZOOM LENS AND IMAGING APPARATUS

Zoom Lens and Imaging Apparatus

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...

ZOOM LENS AND IMAGING APPARATUS

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING E...

OPTICAL SYSTEM FOR A MICROSCOPE

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...

ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM...

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...

IMAGING LENS AND IMAGING APPARATUS

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...

IMAGING LENS AND IMAGING APPARATUS

IMAGING LENS AND IMAGING APPARATUS

ZOOM LENS

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

ZOOM LENS AND IMAGE CAPTURING APPARATUS

IMAGING OPTICAL SYSTEM

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURIN...

OPTICAL ZOOM DEVICE

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...

ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS