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Optical objectives with means for varying the magnification
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G02B15/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
Current Industry
G02B15/00
Optical objectives with means for varying the magnification
Sub Industries
G02B15/02
by changing, adding, or subtracting a part of the objective
G02B15/04
by changing a part
G02B15/06
by changing the front part
G02B15/08
by changing the rear part
G02B15/10
by adding a part
G02B15/12
by adding telescopic attachments
G02B15/14
by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B15/15
compensation by means of only one movement or by means of only linearly related movements
G02B15/155
Zoom lenses arranged symmetrically around a central plane
G02B15/16
with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
G02B15/161
Zoom lenses having only two lenses or lens groups
G02B15/163
having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
G02B15/167
having an additional fixed front lens or group of lenses
G02B15/17
arranged +--
G02B15/173
arranged +-+
G02B15/177
having a negative front lens or group of lenses
G02B15/20
having an additional movable lens or lens group for varying the objective focal length
G02B15/22
with movable lens means specially adapted for focusing at close distances
G02B15/24
having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group
G02B15/26
arranged +--
G02B15/28
arranged +-+
Industries
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Organizations
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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
Light recycling for additive manufacturing optimization
Patent number
11,964,429
Issue date
Apr 23, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Pop-out zoom camera
Patent number
11,966,147
Issue date
Apr 23, 2024
Corephotonics Ltd.
Gal Shabtay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modular lens system for motion picture camera applications
Patent number
11,966,098
Issue date
Apr 23, 2024
Panavision International, L.P.
David William Macintosh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,966,030
Issue date
Apr 23, 2024
FUJIFILM Corporation
Ryosuke Nagami
G02 - OPTICS
Information
Patent Grant
Image lens assembly, zoom imaging apparatus and electronic device
Patent number
11,966,031
Issue date
Apr 23, 2024
LARGAN PRECISION CO., LTD
Kuan-Ting Yeh
G02 - OPTICS
Information
Patent Grant
MWIR lens system for wide area motion imagery
Patent number
11,960,064
Issue date
Apr 16, 2024
BAE Systems Information and Electronic Systems Integration Inc.
Shawn C. Reven
G02 - OPTICS
Information
Patent Grant
Zoom lens group
Patent number
11,960,067
Issue date
Apr 16, 2024
ZHEJIANG SUNNY OPTICS CO., LTD.
Yang Gao
G02 - OPTICS
Information
Patent Grant
Attachment producing anamorphic effect
Patent number
11,960,099
Issue date
Apr 16, 2024
Panavision International, L.P.
Daniel Keith Sasaki
G02 - OPTICS
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 lens and image pickup apparatus
Patent number
11,960,066
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Shinichiro Saito
G02 - OPTICS
Information
Patent Grant
Zoom lens, zoom method and terminal
Patent number
11,953,661
Issue date
Apr 9, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Qing Xu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom optical system
Patent number
11,953,663
Issue date
Apr 9, 2024
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Tae Youn Lee
G02 - OPTICS
Information
Patent Grant
Zoom lens, lens barrel, and image-capturing device
Patent number
11,953,662
Issue date
Apr 9, 2024
Ricoh Company, Ltd.
Tomoya Koga
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
Lens assembly
Patent number
11,947,092
Issue date
Apr 2, 2024
Sintai Optical (Shenzhen) Co., Ltd.
Hsi-Ling Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Folded camera with continuously adaptive zoom factor
Patent number
11,947,247
Issue date
Apr 2, 2024
Corephotonics Ltd.
Rami Boltanski
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
Lens module
Patent number
11,947,090
Issue date
Apr 2, 2024
Sintai Optical (Shenzhen) Co., Ltd.
Chun-Yu Hsueh
G02 - OPTICS
Information
Patent Grant
Zoom lens and optical device having the same
Patent number
11,947,091
Issue date
Apr 2, 2024
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Kai Liu
G02 - OPTICS
Information
Patent Grant
Lens barrel and imaging device
Patent number
11,947,184
Issue date
Apr 2, 2024
Ricoh Company, Ltd.
Takahiro Kobayashi
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system and imaging apparatus
Patent number
11,940,607
Issue date
Mar 26, 2024
FUJIFILM Corporation
Taro Asami
G02 - OPTICS
Information
Patent Grant
Optical system and imaging apparatus having the same
Patent number
11,940,606
Issue date
Mar 26, 2024
Canon Kabushiki Kaisha
Shuichi Mogi
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
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
Imaging lens system and imaging apparatus incorporating the same
Patent number
11,934,036
Issue date
Mar 19, 2024
Ricoh Company, Ltd.
Minoru Murayama
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,933,952
Issue date
Mar 19, 2024
FUJIFILM Corporation
Masanao Kawana
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
Variable magnification optical system, optical apparatus, and metho...
Patent number
11,933,951
Issue date
Mar 19, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Optical imaging lens
Patent number
11,927,725
Issue date
Mar 12, 2024
Genius Electronic Optical (Xiamen) Co., Ltd.
Hung-Chien Hsieh
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL IMAGING SYSTEM
Publication number
20240134171
Publication date
Apr 25, 2024
Samsung Electro-Mechanics Co., Ltd.
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
Publication number
20240134172
Publication date
Apr 25, 2024
Nikon Corporation
G02 - OPTICS
Information
Patent Application
LENS ASSEMBLY AND ELECTRONIC DEVICE INCLUDING SAME
Publication number
20240126054
Publication date
Apr 18, 2024
Samsung Electronics Co., Ltd.
Jungpa SEO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20240118525
Publication date
Apr 11, 2024
Nikon Corporation
Tomoyuki SASHIMA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL COMPONENT AND OPHTHALMIC APPARATUS
Publication number
20240111135
Publication date
Apr 4, 2024
TOPCON CORPORATION
Hitoshi SHIMIZU
G02 - OPTICS
Information
Patent Application
IMAGE SYSTEM LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE
Publication number
20240111136
Publication date
Apr 4, 2024
LARGAN PRECISION CO., LTD.
Hsiang-Chi TANG
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
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20240103258
Publication date
Mar 28, 2024
Canon Kabushiki Kaisha
Kazufumi GOTO
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGING APPARATUS
Publication number
20240103257
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Takuya TANAKA
G02 - OPTICS
Information
Patent Application
Low Profile Optical Systems for Surgical Procedures
Publication number
20240094618
Publication date
Mar 21, 2024
Alcon Inc.
Douglas Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME
Publication number
20240094514
Publication date
Mar 21, 2024
Canon Kabushiki Kaisha
Junya ICHIMURA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20240077708
Publication date
Mar 7, 2024
Canon Kabushiki Kaisha
Shuichi KUROKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240077709
Publication date
Mar 7, 2024
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
TWO-STATE ZOOM FOLDED CAMERA
Publication number
20240077704
Publication date
Mar 7, 2024
COREPHOTONICS LTD.
Gil Bachar
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
OPTICAL IMAGING LENS ASSEMBLY
Publication number
20240069308
Publication date
Feb 29, 2024
Zhejiang Sunny Optical Co., Ltd.
Leilei Fu
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20240069313
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
Yasuaki HAGIWARA
G02 - OPTICS
Information
Patent Application
Zoom Lens Assembly
Publication number
20240069312
Publication date
Feb 29, 2024
Apple Inc.
Masaharu Hosoi
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20240061223
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Shohei Kikuchi
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20240061224
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240061221
Publication date
Feb 22, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND CAMERA MODULE
Publication number
20240061220
Publication date
Feb 22, 2024
Sharp Sensing Technology Corporation
Akihiro IIDA
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, OPTICAL APPARATUS, AND A MANUFACTURING METHOD OF THE ZOO...
Publication number
20240061222
Publication date
Feb 22, 2024
Nikon Corporation
Keigo Koida
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 PICKUP APPARATUS
Publication number
20240053591
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20240053592
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
Yonghee LEE
G02 - OPTICS
Information
Patent Application
FINDER AND IMAGING APPARATUS
Publication number
20240045310
Publication date
Feb 8, 2024
FUJIFILM CORPORATION
Hiroki SAITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20240045186
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
Takashi OKADA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20240045184
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
Makoto Nakahara
G02 - OPTICS