having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group

Industry

CPC
G02B15/24

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Parent Industries

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

Current Industry

G02B15/24having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image capturing lens system, image capturing unit and electronic de...
- Patent number 11,644,651
- Issue date May 9, 2023
- LARGAN PRECISION CO., LTD
- Kuo-Jui Wang
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 11,604,339
- Issue date Mar 14, 2023
- FUJIFILM Corporation
- Motoari Ota
- G02 - OPTICS
Information Patent Grant
Zoom lens, image pickup apparatus, and lens apparatus
- Patent number 11,493,742
- Issue date Nov 8, 2022
- Canon Kabushiki Kaisha
- Junya Ichimura
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus
- Patent number 11,435,564
- Issue date Sep 6, 2022
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- G02 - OPTICS
Information Patent Grant
Rotational varifocal planar lens
- Patent number 11,300,777
- Issue date Apr 12, 2022
- Samsung Electronics Co., Ltd.
- Junghyun Park
- G02 - OPTICS
Information Patent Grant
Surgical microscope with integrated optical coherence tomography an...
- Patent number 11,185,225
- Issue date Nov 30, 2021
- Alcon Inc.
- Tammo Heeren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imaging optical system, projection display device, and imaging appa...
- Patent number 11,125,987
- Issue date Sep 21, 2021
- FUJIFILM Corporation
- Yukiko Nagatoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Endoscope magnification optical system, endoscope, and endoscope sy...
- Patent number 10,898,061
- Issue date Jan 26, 2021
- Hoya Corporation
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Grant
Rotational varifocal planar lens
- Patent number 10,725,273
- Issue date Jul 28, 2020
- Samsung Electronics Co., Ltd.
- Junghyun Park
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 10,634,874
- Issue date Apr 28, 2020
- FUJIFILM Corporation
- Yasutaka Shimada
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 10,444,479
- Issue date Oct 15, 2019
- FUJIFILM Corporation
- Takuya Tanaka
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus including same
- Patent number 10,401,600
- Issue date Sep 3, 2019
- Canon Kabushiki Kaisha
- Yutaka Iriyama
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus including the same
- Patent number 10,295,806
- Issue date May 21, 2019
- Canon Kabushiki Kaisha
- Nobuyuki Miyazawa
- G02 - OPTICS
Information Patent Grant
Zoom optical system and image pickup apparatus using the same
- Patent number 10,295,802
- Issue date May 21, 2019
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus using the same
- Patent number 10,281,692
- Issue date May 7, 2019
- Ricoh Imaging Company, Ltd.
- Masakazu Saori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotational varifocal planar lens
- Patent number 10,261,294
- Issue date Apr 16, 2019
- Samsung Electronics Co., Ltd.
- Junghyun Park
- G02 - OPTICS
Information Patent Grant
Optical system and image pickup apparatus including the same
- Patent number 10,228,534
- Issue date Mar 12, 2019
- Canon Kabushiki Kaisha
- Yuichi Gyoda
- G02 - OPTICS
Information Patent Grant
Zoom lens unit, imaging device, and monitoring video camera
- Patent number 10,215,973
- Issue date Feb 26, 2019
- Ricoh Company, Ltd.
- Kazuyasu Ohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens and imaging apparatus
- Patent number 10,168,513
- Issue date Jan 1, 2019
- FUJIFILM Corporation
- Takuya Tanaka
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus including the same
- Patent number 10,120,173
- Issue date Nov 6, 2018
- Canon Kabushiki Kaisha
- Nobuyuki Miyazawa
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system and imaging apparatus
- Patent number 9,891,416
- Issue date Feb 13, 2018
- FUJIFILM Corporation
- Ukyo Tomioka
- G02 - OPTICS
Information Patent Grant
Zoom optical system and imaging apparatus provided with the same
- Patent number 9,874,734
- Issue date Jan 23, 2018
- Hoya Corporation
- Yutaka Takakubo
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 9,829,688
- Issue date Nov 28, 2017
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Ming-Chung Chen
- G02 - OPTICS
Information Patent Grant
Optical system and imaging apparatus including the same
- Patent number 9,804,372
- Issue date Oct 31, 2017
- Canon Kabushiki Kaisha
- Makoto Nakahara
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus including the same
- Patent number 9,739,988
- Issue date Aug 22, 2017
- Canon Kabushiki Kaisha
- Masaru Sakamoto
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic imaging apparatus using the same
- Patent number 9,690,083
- Issue date Jun 27, 2017
- Ricoh Imaging Company, Ltd.
- Masakazu Saori
- G02 - OPTICS
Information Patent Grant
Zoom lens unit, imaging device, and monitoring video camera
- Patent number 9,671,597
- Issue date Jun 6, 2017
- Ricoh Company, Ltd.
- Kazuyasu Ohashi
- G02 - OPTICS
Information Patent Grant
Projection zoom lens and projection type display device
- Patent number 9,664,884
- Issue date May 30, 2017
- FUJIFILM Corporation
- Akiko Nagahara
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus having the same
- Patent number 9,588,323
- Issue date Mar 7, 2017
- Canon Kabushiki Kaisha
- Yuki Tatenuma
- G02 - OPTICS
Information Patent Grant
Zoom lens unit and imaging apparatus
- Patent number 9,500,876
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Yoshifumi Sudoh
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND OPTICAL APPARATUS
- Publication number 20240019671
- Publication date Jan 18, 2024
- Canon Kabushiki Kaisha
- Satoshi UMEHARA
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE...
- Publication number 20230324658
- Publication date Oct 12, 2023
- Nikon Corporation
- Mami Muratani
- G02 - OPTICS
Information Patent Application
ROTATIONAL VARIFOCAL PLANAR LENS
- Publication number 20200319438
- Publication date Oct 8, 2020
- Samsung Electronics Co., Ltd.
- Junghyun PARK
- G02 - OPTICS
Information Patent Application
SURGICAL MICROSCOPE WITH INTEGRATED OPTICAL COHERENCE TOMOGRAPHY AN...
- Publication number 20190212533
- Publication date Jul 11, 2019
- Novartis AG
- TAMMO HEEREN
- G02 - OPTICS
Information Patent Application
ROTATIONAL VARIFOCAL PLANAR LENS
- Publication number 20190196161
- Publication date Jun 27, 2019
- Samsung Electronics Co., Ltd.
- Junghyun PARK
- G02 - OPTICS
Information Patent Application
ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM, ENDOSCOPE, AND ENDOSCOPE SY...
- Publication number 20190053695
- Publication date Feb 21, 2019
- HOYA CORPORATION
- Hiroaki FUJII
- G02 - OPTICS
Information Patent Application
ULTRA WIDE-ANGLE LARGE APERTURE LENS
- Publication number 20180188481
- Publication date Jul 5, 2018
- Anhui Changgeng Optics Technology Co., LTD.
- Dunwu ZUO
- G02 - OPTICS
Information Patent Application
ROTATIONAL VARIFOCAL PLANAR LENS
- Publication number 20180095257
- Publication date Apr 5, 2018
- Samsung Electronics Co., Ltd.
- Junghyun PARK
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20180045931
- Publication date Feb 15, 2018
- Canon Kabushiki Kaisha
- Nobuyuki Miyazawa
- G02 - OPTICS
Information Patent Application
SURGICAL MICROSCOPE WITH INTEGRATED OPTICAL COHERENCE TOMOGRAPHY AN...
- Publication number 20180045927
- Publication date Feb 15, 2018
- Novartis AG
- TAMMO HEEREN
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20170351059
- Publication date Dec 7, 2017
- Canon Kabushiki Kaisha
- Yuichi Gyoda
- G02 - OPTICS
Information Patent Application
ZOOM LENS UNIT, IMAGING DEVICE, AND MONITORING VIDEO CAMERA
- Publication number 20170235112
- Publication date Aug 17, 2017
- Kazuyasu Ohashi
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20150130968
- Publication date May 14, 2015
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20140362450
- Publication date Dec 11, 2014
- Kazuya SHIMOMURA
- G02 - OPTICS
Information Patent Application
VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...
- Publication number 20140078595
- Publication date Mar 20, 2014
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
PROJECTION ZOOM LENS AND PROJECTION DISPLAY APPARATUS
- Publication number 20130314675
- Publication date Nov 28, 2013
- FUJIFILM CORPORATION
- Masaru AMANO
- G02 - OPTICS
Information Patent Application
ZOOM LENS
- Publication number 20130222923
- Publication date Aug 29, 2013
- Tamron Co., Ltd.
- Lai WEI
- G02 - OPTICS
Information Patent Application
Inner Focusing Telephotographing Zoom Lens
- Publication number 20130201565
- Publication date Aug 8, 2013
- Tamron Co., Ltd.
- Hisayuki Yamanaka
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS WITH THE ZOOM LENS
- Publication number 20120105708
- Publication date May 3, 2012
- Canon Kabushiki Kaisha
- Yasuaki Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20120019924
- Publication date Jan 26, 2012
- Canon Kabushiki Kaisha
- Kazuya SHIMOMURA
- G02 - OPTICS
Information Patent Application
MACRO LENS SYSTEM AND PICKUP DEVICE INCLUDING THE SAME
- Publication number 20110096410
- Publication date Apr 28, 2011
- Samsung Electronics Co., Ltd.
- Jae-myung Ryu
- G02 - OPTICS
Information Patent Application
MACRO OBJECTIVE
- Publication number 20090135499
- Publication date May 28, 2009
- Jos. Schneider Optische Werke GmbH
- Witold HACKEMER
- G02 - OPTICS
Information Patent Application
Zoom lens system and camera having the same
- Publication number 20060164540
- Publication date Jul 27, 2006
- Yasuaki Kayanuma
- G02 - OPTICS

having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image capturing lens system, image capturing unit and electronic de...

Zoom lens and imaging apparatus

Zoom lens, image pickup apparatus, and lens apparatus

Zoom lens and image pickup apparatus

Rotational varifocal planar lens

Surgical microscope with integrated optical coherence tomography an...

Imaging optical system, projection display device, and imaging appa...

Endoscope magnification optical system, endoscope, and endoscope sy...

Rotational varifocal planar lens

Zoom lens and imaging apparatus

Zoom lens and imaging apparatus

Zoom lens and image pickup apparatus including same

Zoom lens and image pickup apparatus including the same

Zoom optical system and image pickup apparatus using the same

Zoom lens system and electronic imaging apparatus using the same

Rotational varifocal planar lens

Optical system and image pickup apparatus including the same

Zoom lens unit, imaging device, and monitoring video camera

Zoom lens and imaging apparatus

Zoom lens and image pickup apparatus including the same

Variable magnification optical system and imaging apparatus

Zoom optical system and imaging apparatus provided with the same

Zoom lens

Optical system and imaging apparatus including the same

Zoom lens and image pickup apparatus including the same

Zoom lens system and electronic imaging apparatus using the same

Zoom lens unit, imaging device, and monitoring video camera

Projection zoom lens and projection type display device

Zoom lens and image pickup apparatus having the same

Zoom lens unit and imaging apparatus

Patents Applicationslast 30 patents

OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND OPTICAL APPARATUS

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

ROTATIONAL VARIFOCAL PLANAR LENS

SURGICAL MICROSCOPE WITH INTEGRATED OPTICAL COHERENCE TOMOGRAPHY AN...

ROTATIONAL VARIFOCAL PLANAR LENS

ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM, ENDOSCOPE, AND ENDOSCOPE SY...

ULTRA WIDE-ANGLE LARGE APERTURE LENS

ROTATIONAL VARIFOCAL PLANAR LENS

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

SURGICAL MICROSCOPE WITH INTEGRATED OPTICAL COHERENCE TOMOGRAPHY AN...

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

ZOOM LENS UNIT, IMAGING DEVICE, AND MONITORING VIDEO CAMERA

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

VARIABLE-MAGNIFICATION PROJECTION OPTICAL SYSTEM AND PROJECTION DIS...

PROJECTION ZOOM LENS AND PROJECTION DISPLAY APPARATUS

ZOOM LENS

Inner Focusing Telephotographing Zoom Lens

ZOOM LENS AND IMAGE PICKUP APPARATUS WITH THE ZOOM LENS

ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

MACRO LENS SYSTEM AND PICKUP DEVICE INCLUDING THE SAME

MACRO OBJECTIVE

Zoom lens system and camera having the same