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

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device including optical system having a telephoto lens
- Patent number 10,261,295
- Issue date Apr 16, 2019
- Samsung Electronics Co., Ltd.
- Tae-Kun Lee
- 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
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 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
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 and imaging apparatus
- Patent number 8,824,062
- Issue date Sep 2, 2014
- FUJIFILM Corporation
- Toshihiro Aoi
- G02 - OPTICS

Patents Applicationslast 30 patents

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
ELECTRONIC DEVICE INCLUDING OPTICAL SYSTEM HAVING A TELEPHOTO LENS
- Publication number 20170123195
- Publication date May 4, 2017
- SAMSUNG ELECTRONICS CO., LTD.
- Tae-Kun LEE
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGING APPARATUS
- Publication number 20130258497
- Publication date Oct 3, 2013
- FUJIFILM CORPORATION
- Toshihiro AOI
- G02 - OPTICS