by changing the rear part

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G02B15/08

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

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G02B15/08by changing the rear part

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Attachment optical system, optical system, manufacturing method of...
- Patent number 11,543,635
- Issue date Jan 3, 2023
- Canon Kabushiki Kaisha
- Yoshiyuki Taki
- G02 - OPTICS
Information Patent Grant
Rear attachment lens and image pickup optical system using the same
- Patent number 11,169,365
- Issue date Nov 9, 2021
- Canon Kabushiki Kaisha
- Junya Ichimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path length adjustment
- Patent number 11,130,593
- Issue date Sep 28, 2021
- SZ DJI Technology Co., Ltd
- Zisheng Cao
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Optical path length adjustment
- Patent number 10,793,289
- Issue date Oct 6, 2020
- SZ DJI Technology Co., Ltd
- Zisheng Cao
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Image pickup apparatus, rear attachment lens, and image pickup syst...
- Patent number 10,578,843
- Issue date Mar 3, 2020
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- G02 - OPTICS
Information Patent Grant
Converter device and image capturing apparatus
- Patent number 10,254,508
- Issue date Apr 9, 2019
- Canon Kabushiki Kaisha
- Shigenobu Sugita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephoto lens and image pickup apparatus using the same
- Patent number 10,107,992
- Issue date Oct 23, 2018
- Olympus Corporation
- Yasuji Ogata
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus, rear attachment lens, and image pickup syst...
- Patent number 10,012,821
- Issue date Jul 3, 2018
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- 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
Plurality of imaging optical systems and image pickup apparatus usi...
- Patent number 9,671,596
- Issue date Jun 6, 2017
- Olympus Corporation
- Kazuteru Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rear conversion lens
- Patent number 9,638,892
- Issue date May 2, 2017
- Sony Corporation
- Masahito Kikuchi
- G02 - OPTICS
Information Patent Grant
Rear attachment lens, imaging optical system and image pickup appar...
- Patent number 8,223,436
- Issue date Jul 17, 2012
- Canon Kabushiki Kaisha
- Shigenobu Sugita
- G02 - OPTICS
Information Patent Grant
Optical assemblies for adjusting working distance and field of view...
- Patent number 8,154,810
- Issue date Apr 10, 2012
- Microscan Systems, Inc.
- Danny S. Barnes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Zoom lens module
- Patent number 7,746,580
- Issue date Jun 29, 2010
- Hon Hai Precision Industry Co., Ltd.
- Jen-Tsorng Chang
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus having the same
- Patent number 7,643,221
- Issue date Jan 5, 2010
- Canon Kabushiki Kaisha
- Masaru Sakamoto
- G02 - OPTICS
Information Patent Grant
Lens module with adjustable magnification
- Patent number 7,564,595
- Issue date Jul 21, 2009
- Tsung-Yin Chen
- G02 - OPTICS
Information Patent Grant
Electronic still camera and image pick-up unit
- Patent number 7,508,441
- Issue date Mar 24, 2009
- Hoya Corporation
- Makoto Mogamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microscope optical system and microscope objective lens
- Patent number 7,245,425
- Issue date Jul 17, 2007
- Nikon Corporation
- Tomohiro Miyashita
- G02 - OPTICS
Information Patent Grant
Extender optical system
- Patent number 6,813,089
- Issue date Nov 2, 2004
- Fuji Photo Optical Co., Ltd.
- Katsuhisa Tsutsumi
- G02 - OPTICS
Information Patent Grant
Telescopic objective lens system
- Patent number 6,212,016
- Issue date Apr 3, 2001
- Asahi Kogako Kogyo Kabushiki Kaisha
- Tetsuya Abe
- G02 - OPTICS
Information Patent Grant
Camera system and an optical adapter to reduce image format size
- Patent number 5,726,809
- Issue date Mar 10, 1998
- Eastman Kodak Company
- John D. Griffith
- G02 - OPTICS
Information Patent Grant
Camera system and an optical adapter to reduce image format size
- Patent number 5,499,069
- Issue date Mar 12, 1996
- Eastman Kodak Company
- John D. Griffith
- G02 - OPTICS
Information Patent Grant
Rear converter lens
- Patent number 5,349,474
- Issue date Sep 20, 1994
- Olympus Optical Co., Ltd.
- Seiji Shimizu
- G02 - OPTICS
Information Patent Grant
Rear conversion lens
- Patent number 5,253,112
- Issue date Oct 12, 1993
- Nikon Corporation
- Kenzaburo Suzuki
- G02 - OPTICS
Information Patent Grant
Camera system including rear conversion lens
- Patent number 5,231,444
- Issue date Jul 27, 1993
- Nikon Corporation
- Tsuneo Watanabe
- G02 - OPTICS
Information Patent Grant
Focal length changeable lens system
- Patent number 5,086,355
- Issue date Feb 4, 1992
- Minolta Camera Kabushiki Kaisha
- Yoshinobu Kudo
- G02 - OPTICS
Information Patent Grant
Compact high-range varifocal objectives
- Patent number 5,054,898
- Issue date Oct 8, 1991
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Rear converter lens system
- Patent number 5,032,012
- Issue date Jul 16, 1991
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Focal length changeable lens system
- Patent number 4,983,026
- Issue date Jan 8, 1991
- Minolta Camera Kabushiki Kaisha
- Yoshinobu Kudo
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system with switchable auxiliary lens units
- Patent number 4,913,537
- Issue date Apr 3, 1990
- Olympus Optical Co., Ltd.
- Hiroshi Takase
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL APPARATUS
- Publication number 20220350121
- Publication date Nov 3, 2022
- COLORLINK JAPAN, LTD.
- Miho NISHIYAMA
- G02 - OPTICS
Information Patent Application
ATTACHMENT OPTICAL SYSTEM, OPTICAL SYSTEM, MANUFACTURING METHOD OF...
- Publication number 20210278641
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Yoshiyuki Taki
- G02 - OPTICS
Information Patent Application
OPTICAL PATH LENGTH ADJUSTMENT
- Publication number 20210002000
- Publication date Jan 7, 2021
- SZ DJI Technology Co., Ltd.
- Zisheng CAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REAR ATTACHMENT LENS AND IMAGE PICKUP OPTICAL SYSTEM USING THE SAME
- Publication number 20200319435
- Publication date Oct 8, 2020
- Canon Kabushiki Kaisha
- Junya Ichimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PICKUP APPARATUS, REAR ATTACHMENT LENS, AND IMAGE PICKUP SYST...
- Publication number 20180284404
- Publication date Oct 4, 2018
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS, REAR ATTACHMENT LENS, AND IMAGE PICKUP SYST...
- Publication number 20170031139
- Publication date Feb 2, 2017
- Canon Kabushiki Kaisha
- Kazuya Shimomura
- G02 - OPTICS
Information Patent Application
PLURALITY OF IMAGING OPTICAL SYSTEMS AND IMAGE PICKUP APPARATUS USI...
- Publication number 20160291298
- Publication date Oct 6, 2016
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
REAR CONVERSION LENS
- Publication number 20150355437
- Publication date Dec 10, 2015
- SONY CORPORATION
- Masahito Kikuchi
- G02 - OPTICS
Information Patent Application
ADAPTER OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20120300117
- Publication date Nov 29, 2012
- Canon Kabushiki Kaisha
- Shoichi TAKEMOTO
- G02 - OPTICS
Information Patent Application
REAR ATTACHMENT LENS AND IMAGING OPTICAL SYSTEM INCLUDING THE SAME
- Publication number 20110080647
- Publication date Apr 7, 2011
- Canon Kabushiki Kaisha
- Shigenobu Sugita
- G02 - OPTICS
Information Patent Application
OPTICAL ASSEMBLIES FOR ADJUSTING WORKING DISTANCE AND FIELD OF VIEW...
- Publication number 20110013297
- Publication date Jan 20, 2011
- MICROSCAN SYSTEMS, INC.
- Danny S. Barnes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20090034091
- Publication date Feb 5, 2009
- Canon Kabushiki Kaisha
- Masaru Sakamoto
- G02 - OPTICS
Information Patent Application
ZOOM LENS MODULE AND ZOOM CAMERA MODULE HAVING SAME
- Publication number 20080165432
- Publication date Jul 10, 2008
- HON HAI Precision Industry CO., LTD.
- Jen-Tsorng Chang
- G02 - OPTICS
Information Patent Application
Microscope optical system and microscope objective lens
- Publication number 20040105164
- Publication date Jun 3, 2004
- NIKON CORPORATION
- Tomohiro Miyashita
- G02 - OPTICS
Information Patent Application
Lens module with adjustable magnification
- Publication number 20030227655
- Publication date Dec 11, 2003
- Tsung-Yin Chen
- G02 - OPTICS
Information Patent Application
Extender optical system
- Publication number 20030151827
- Publication date Aug 14, 2003
- Katsuhisa Tsutsumi
- G02 - OPTICS

by changing the rear part

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Attachment optical system, optical system, manufacturing method of...

Rear attachment lens and image pickup optical system using the same

Optical path length adjustment

Optical path length adjustment

Image pickup apparatus, rear attachment lens, and image pickup syst...

Converter device and image capturing apparatus

Telephoto lens and image pickup apparatus using the same

Image pickup apparatus, rear attachment lens, and image pickup syst...

Optical system and imaging apparatus including the same

Plurality of imaging optical systems and image pickup apparatus usi...

Rear conversion lens

Rear attachment lens, imaging optical system and image pickup appar...

Optical assemblies for adjusting working distance and field of view...

Zoom lens module

Zoom lens and image pickup apparatus having the same

Lens module with adjustable magnification

Electronic still camera and image pick-up unit

Microscope optical system and microscope objective lens

Extender optical system

Telescopic objective lens system

Camera system and an optical adapter to reduce image format size

Camera system and an optical adapter to reduce image format size

Rear converter lens

Rear conversion lens

Camera system including rear conversion lens

Focal length changeable lens system

Compact high-range varifocal objectives

Rear converter lens system

Focal length changeable lens system

Vari-focal lens system with switchable auxiliary lens units

Patents Applicationslast 30 patents

OPTICAL APPARATUS

ATTACHMENT OPTICAL SYSTEM, OPTICAL SYSTEM, MANUFACTURING METHOD OF...

OPTICAL PATH LENGTH ADJUSTMENT

REAR ATTACHMENT LENS AND IMAGE PICKUP OPTICAL SYSTEM USING THE SAME

IMAGE PICKUP APPARATUS, REAR ATTACHMENT LENS, AND IMAGE PICKUP SYST...

IMAGE PICKUP APPARATUS, REAR ATTACHMENT LENS, AND IMAGE PICKUP SYST...

PLURALITY OF IMAGING OPTICAL SYSTEMS AND IMAGE PICKUP APPARATUS USI...

REAR CONVERSION LENS

ADAPTER OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

REAR ATTACHMENT LENS AND IMAGING OPTICAL SYSTEM INCLUDING THE SAME

OPTICAL ASSEMBLIES FOR ADJUSTING WORKING DISTANCE AND FIELD OF VIEW...

ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME

ZOOM LENS MODULE AND ZOOM CAMERA MODULE HAVING SAME

Microscope optical system and microscope objective lens

Lens module with adjustable magnification

Extender optical system