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
Variable magnification optical system, optical device, and method f...
- Patent number 12,298,485
- Issue date May 13, 2025
- Nikon Corporation
- Akihiko Obama
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 12,287,467
- Issue date Apr 29, 2025
- FUJIFILM Corporation
- Taiga Noda
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 12,282,143
- Issue date Apr 22, 2025
- FUJIFILM Corporation
- Masaru Yonezawa
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus, imaging apparatus and metho...
- Patent number 12,276,781
- Issue date Apr 15, 2025
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Zoom lens and optical apparatus
- Patent number 12,259,534
- Issue date Mar 25, 2025
- Canon Kabushiki Kaisha
- Makoto Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens system, image capture device, and camera system
- Patent number 12,248,129
- Issue date Mar 11, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Genki Nakazawa
- G02 - OPTICS
Information Patent Grant
Optical system, image pickup apparatus, and lens apparatus
- Patent number 12,235,421
- Issue date Feb 25, 2025
- Canon Kabushiki Kaisha
- Toyokatsu Fujisaki
- G02 - OPTICS
Information Patent Grant
Zoom lens system, image capture device, and camera system
- Patent number 12,235,424
- Issue date Feb 25, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Genki Nakazawa
- G02 - OPTICS
Information Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
- Patent number 12,235,422
- Issue date Feb 25, 2025
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system, optical apparatus, and metho...
- Patent number 12,235,423
- Issue date Feb 25, 2025
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS
Information Patent Grant
Imaging optical system, and imaging device and camera system provid...
- Patent number 12,231,758
- Issue date Feb 18, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshiaki Kurioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20250164762
- Publication date May 22, 2025
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
- Publication number 20250155692
- Publication date May 15, 2025
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM, AND IMAGING DEVICE AND CAMERA SYSTEM PROVID...
- Publication number 20250150698
- Publication date May 8, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshiaki KURIOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM...
- Publication number 20250130412
- Publication date Apr 24, 2025
- Nikon Corporation
- Saburo MASUGI
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME
- Publication number 20250123473
- Publication date Apr 17, 2025
- Canon Kabushiki Kaisha
- Shunji Iwamoto
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND LENS APPARATUS
- Publication number 20250110319
- Publication date Apr 3, 2025
- Canon Kabushiki Kaisha
- Toyokatsu FUJISAKI
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20250110322
- Publication date Apr 3, 2025
- Canon Kabushiki Kaisha
- Shunji Iwamoto
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS
- Publication number 20250102784
- Publication date Mar 27, 2025
- Beijing Xiaomi Mobile Software Co., Ltd.
- Yasuhiko OBIKANE
- G02 - OPTICS
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

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus

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

Zoom lens and optical apparatus

Zoom lens system, image capture device, and camera system

Optical system, image pickup apparatus, and lens apparatus

Zoom lens system, image capture device, and camera system

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

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

Imaging optical system, and imaging device and camera system provid...

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...

Patents Applicationslast 30 patents

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

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

IMAGING OPTICAL SYSTEM, AND IMAGING DEVICE AND CAMERA SYSTEM PROVID...

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

ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME

OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND LENS APPARATUS

ZOOM LENS

ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS

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