having a negative front lens or group of lenses

Industry

CPC
G02B15/177

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Parent Industries

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

Current Industry

G02B15/177having a negative front lens or group of lenses

Industries

Patents Grantslast 30 patents

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
Zoom lens and imaging apparatus
- Patent number 11,933,952
- Issue date Mar 19, 2024
- FUJIFILM Corporation
- Masanao Kawana
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus
- Patent number 11,921,268
- Issue date Mar 5, 2024
- Canon Kabushiki Kaisha
- Akihiko Yuki
- G02 - OPTICS
Information Patent Grant
Optical lens comprising two lens groups of −+ refractive powers hav...
- Patent number 11,921,265
- Issue date Mar 5, 2024
- Ningbo Sunny Automotive Optech Co., Ltd.
- Bo Yao
- G02 - OPTICS
Information Patent Grant
Optical imaging system
- Patent number 11,914,126
- Issue date Feb 27, 2024
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Hag Chul Kim
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,880,023
- Issue date Jan 23, 2024
- Tamron Co., Ltd.
- Masaki Sato
- 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
Zoom lens, optical apparatus, and a manufacturing method of the zoo...
- Patent number 11,822,063
- Issue date Nov 21, 2023
- Nikon Corporation
- Keigo Koida
- G02 - OPTICS
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
Zoom lens group
- Patent number 11,762,178
- Issue date Sep 19, 2023
- ZHEJIANG SUNNY OPTICS CO., LTD.
- Yang Gao
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus having the same
- Patent number 11,762,177
- Issue date Sep 19, 2023
- Canon Kabushiki Kaisha
- Kenta Sudo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens, lens apparatus, and image pickup apparatus
- Patent number 11,681,129
- Issue date Jun 20, 2023
- Canon Kabushiki Kaisha
- Masakazu Kodaira
- 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, optical apparatus, and method for manufacturing zoom lens
- Patent number 11,668,899
- Issue date Jun 6, 2023
- Nikon Corporation
- Takeshi Umeda
- 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 11,640,049
- Issue date May 2, 2023
- FUJIFILM Corporation
- Daiki Kawamura
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector
- Patent number 11,550,132
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Nobutaka Minefuji
- G02 - OPTICS
Information Patent Grant
Lens system and image pickup apparatus
- Patent number 11,536,935
- Issue date Dec 27, 2022
- NITTOH INC.
- Keiichi Mochizuki
- G02 - OPTICS
Information Patent Grant
Zoom projection lens
- Patent number 11,520,128
- Issue date Dec 6, 2022
- Coretronic Corporation
- Li-Lun Hu
- G02 - OPTICS
Information Patent Grant
Endoscope objective lens unit and endoscope
- Patent number 11,487,101
- Issue date Nov 1, 2022
- Hoya Corporation
- Hiroaki Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,480,775
- Issue date Oct 25, 2022
- FUJIFILM Corporation
- Daiki Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus having the same
- Patent number 11,480,776
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Shinichiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens, optical apparatus, and method for manufacturing the zoom...
- Patent number 11,428,913
- Issue date Aug 30, 2022
- Nikon Corporation
- Makoto Fujimoto
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system, optical apparatus, and metho...
- Patent number 11,415,787
- Issue date Aug 16, 2022
- Nikon Corporation
- Atsushi Shibayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and image pickup apparatus having the same
- Patent number 11,391,932
- Issue date Jul 19, 2022
- Canon Kabushiki Kaisha
- Yosuke Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,378,790
- Issue date Jul 5, 2022
- FUJIFILM Corporation
- Takuya Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens and imaging apparatus having four lens groups
- Patent number 11,360,289
- Issue date Jun 14, 2022
- FUJIFILM Corporation
- Ryosuke Nagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Objective lenses having multiple focal lengths and a small focal-le...
- Patent number 11,340,436
- Issue date May 24, 2022
- Iain A. Neil
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,327,282
- Issue date May 10, 2022
- FUJIFILM Corporation
- Daiki Kawamura
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system, optical apparatus, and metho...
- Patent number 11,314,066
- Issue date Apr 26, 2022
- Nikon Corporation
- Kosuke Machida
- G02 - OPTICS

Patents Applicationslast 30 patents

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
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 HAVING THE SAME
- Publication number 20240045186
- Publication date Feb 8, 2024
- Canon Kabushiki Kaisha
- Takashi OKADA
- 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
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
- Publication number 20230258907
- Publication date Aug 17, 2023
- Nikon Corporation
- Takeshi UMEDA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20230213742
- Publication date Jul 6, 2023
- Canon Kabushiki Kaisha
- Kohei KIMURA
- 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
OPTICAL SYSTEM, LENS MODULE, AND ELECTRONIC DEVICE
- Publication number 20230133460
- Publication date May 4, 2023
- JIANGXI JINGCHAO OPTICAL CO., LTD.
- Jian YANG
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE CAPTURE APPARATUS HAVING THE SAME
- Publication number 20230139677
- Publication date May 4, 2023
- Canon Kabushiki Kaisha
- Hiroki Ebe
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
- Publication number 20230023567
- Publication date Jan 26, 2023
- Nikon Corporation
- Fumiaki OHTAKE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING THE ZOOM...
- Publication number 20230027556
- Publication date Jan 26, 2023
- Nikon Corporation
- Makoto FUJIMOTO
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20230013899
- Publication date Jan 19, 2023
- FUJIFILM CORPORATION
- Daiki KAWAMURA
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION APP...
- Publication number 20220397748
- Publication date Dec 15, 2022
- Konica Minolta, Inc.
- Atsuo Masui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ZOOM LENS, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING APPARATUS
- Publication number 20220308325
- Publication date Sep 29, 2022
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20220283414
- Publication date Sep 8, 2022
- Changzhou Raytech Optronics Co., Ltd.
- Hiroyuki Teraoka
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
- Publication number 20220260815
- Publication date Aug 18, 2022
- Canon Kabushiki Kaisha
- Akihiko Yuki
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20220244508
- Publication date Aug 4, 2022
- Canon Kabushiki Kaisha
- Takahiro Hatada
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
- Publication number 20220244514
- Publication date Aug 4, 2022
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20220236544
- Publication date Jul 28, 2022
- FUJIFILM CORPORATION
- Ryosuke NAGAMI
- G02 - OPTICS
Information Patent Application
Lamp with Zoom Lens and Zoom Lens
- Publication number 20220146802
- Publication date May 12, 2022
- Aputure Imaging Industries Co., Ltd
- Chao Gao
- G02 - OPTICS
Information Patent Application
OPTICAL LENS
- Publication number 20220137376
- Publication date May 5, 2022
- NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD.
- Bo Yao
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION DEVICE
- Publication number 20220107484
- Publication date Apr 7, 2022
- RICOH INDUSTRIAL SOLUTIONS INC.
- Akitoshi USUI
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20220035143
- Publication date Feb 3, 2022
- FUJIFILM CORPORATION
- Daiki KAWAMURA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20220026693
- Publication date Jan 27, 2022
- FUJIFILM CORPORATION
- Masanao KAWANA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS HAVING FOUR LENS GROUPS
- Publication number 20220019055
- Publication date Jan 20, 2022
- FUJIFILM CORPORATION
- Ryosuke NAGAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
- Publication number 20210382285
- Publication date Dec 9, 2021
- Nikon Corporation
- Kosuke MACHIDA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20210356722
- Publication date Nov 18, 2021
- Canon Kabushiki Kaisha
- Kohei KIMURA
- G02 - OPTICS
Information Patent Application
OPTICAL IMAGING SYSTEM
- Publication number 20210333527
- Publication date Oct 28, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Hag Chul KIM
- G02 - OPTICS
Information Patent Application
Zoom Lens Group
- Publication number 20210325647
- Publication date Oct 21, 2021
- ZHEJIANG SUNNY OPTICS CO.,LTD.
- Yang GAO
- G02 - OPTICS

having a negative front lens or group of lenses

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus

Zoom lens and image pickup apparatus

Optical lens comprising two lens groups of −+ refractive powers hav...

Optical imaging system

Zoom lens and imaging apparatus

Zoom lens and image pickup apparatus having the same

Zoom lens, optical apparatus, and a manufacturing method of the zoo...

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

Zoom lens group

Zoom lens and image pickup apparatus having the same

Zoom lens, lens apparatus, and image pickup apparatus

Extender lens, optical system, and imaging apparatus

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

Zoom lens

Zoom lens and imaging apparatus

Projection optical system and projector

Lens system and image pickup apparatus

Zoom projection lens

Endoscope objective lens unit and endoscope

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus having the same

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

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

Zoom lens and image pickup apparatus having the same

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus having four lens groups

Objective lenses having multiple focal lengths and a small focal-le...

Zoom lens and imaging apparatus

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

Patents Applicationslast 30 patents

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

ZOOM LENS, OPTICAL APPARATUS, AND A MANUFACTURING METHOD OF THE ZOO...

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS

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

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

VARIABLE MAGNIFICATION OPTICAL SYSTEM AND IMAGING APPARATUS

OPTICAL SYSTEM, LENS MODULE, AND ELECTRONIC DEVICE

ZOOM LENS AND IMAGE CAPTURE APPARATUS HAVING THE SAME

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

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

ZOOM LENS AND IMAGING APPARATUS

VARIABLE MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION APP...

ZOOM LENS, PROJECTION TYPE DISPLAY DEVICE, AND IMAGING APPARATUS

ZOOM LENS

ZOOM LENS AND IMAGE PICKUP APPARATUS

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

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

ZOOM LENS AND IMAGING APPARATUS

Lamp with Zoom Lens and Zoom Lens

OPTICAL LENS

PROJECTION ZOOM LENS AND PROJECTION DEVICE

ZOOM LENS AND IMAGING APPARATUS

ZOOM LENS AND IMAGING APPARATUS

ZOOM LENS AND IMAGING APPARATUS HAVING FOUR LENS GROUPS

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

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

OPTICAL IMAGING SYSTEM

Zoom Lens Group