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G03B21/202
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PHYSICS
G03
Photography
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR
G03B21/00
Projectors or projection-type viewers Accessories therefor
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G03B21/202
Incandescent light sources
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Patents Grants
last 30 patents
Information
Patent Grant
Xenon lamp for projector
Patent number
11,908,676
Issue date
Feb 20, 2024
Ushio Denki Kabushiki Kaisha
Masahiro Shimozato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image projection apparatus
Patent number
11,630,288
Issue date
Apr 18, 2023
Ricoh Company, Ltd.
Yohei Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector display systems having non-mechanical mirror beam steering
Patent number
11,592,783
Issue date
Feb 28, 2023
Dolby Laboratories Licensing Corporation
Douglas J. Gorny
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
11,076,457
Issue date
Jul 27, 2021
Seiko Epson Corporation
Junichi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projector display systems having non-mechanical mirror beam steering
Patent number
10,969,742
Issue date
Apr 6, 2021
Dolby Laboratories Licensing Corporation
Douglas J. Gorny
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,925,127
Issue date
Feb 16, 2021
Seiko Epson Corporation
Masaru Kono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical apparatus
Patent number
10,845,581
Issue date
Nov 24, 2020
Canon Kabushiki Kaisha
Yuuki Maeda
G02 - OPTICS
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,660,171
Issue date
May 19, 2020
Seiko Epson Corporation
Shun Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Projector
Patent number
10,606,153
Issue date
Mar 31, 2020
Sony Corporation
Kazuya Terasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,568,192
Issue date
Feb 18, 2020
Seiko Epson Corporation
Junichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector display systems having non-mechanical mirror beam steering
Patent number
10,534,316
Issue date
Jan 14, 2020
Dolby Laboratories Licensing Corporation
Douglas J. Gorny
G02 - OPTICS
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,527,917
Issue date
Jan 7, 2020
Seiko Epson Corporation
Shun Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projector and method of driving projector
Patent number
10,379,427
Issue date
Aug 13, 2019
Seiko Epson Corporation
Takeshi Sowa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,375,808
Issue date
Aug 6, 2019
Seiko Epson Corporation
Junichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp driving device, light source device, projector, and...
Patent number
10,295,893
Issue date
May 21, 2019
Seiko Epson Corporation
Tetsuo Terashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp driver, light source apparatus, projector, and disch...
Patent number
10,295,894
Issue date
May 21, 2019
Seiko Epson Corporation
Shun Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector and control method for projector
Patent number
10,222,684
Issue date
Mar 5, 2019
Seiko Epson Corporation
Junichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp driver, light source, projector, and method of drivi...
Patent number
10,197,899
Issue date
Feb 5, 2019
Seiko Epson Corporation
Satoshi Kito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discharge lamp that includes a luminous tube and a pair of electrod...
Patent number
10,186,415
Issue date
Jan 22, 2019
Seiko Epson Corporation
Junichi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light integrating system and projection apparatus thereof
Patent number
10,162,251
Issue date
Dec 25, 2018
QISDA Corporation
Chih-Shiung Chien
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projecting type image display apparatus including light source cont...
Patent number
10,146,112
Issue date
Dec 4, 2018
Canon Kabushiki Kaisha
Yuya Kurata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection device and method for projecting at least one image onto...
Patent number
10,073,335
Issue date
Sep 11, 2018
Osram GmbH
Marc Czichy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light source device and projector
Patent number
10,054,850
Issue date
Aug 21, 2018
Seiko Epson Corporation
Kunihiko Yano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp driver, light source apparatus, projector, and disch...
Patent number
10,018,899
Issue date
Jul 10, 2018
Seiko Epson Corporation
Masaru Kono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp lighting device, light source device, and image form...
Patent number
10,021,359
Issue date
Jul 10, 2018
Ushio Denki Kabushiki Kaisha
Koji Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector display systems having non-mechanical mirror beam steering
Patent number
9,983,545
Issue date
May 29, 2018
Dolby Laboratories Licensing Corporation
Douglas J. Gorny
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image display apparatus and method of controlling image display app...
Patent number
9,978,315
Issue date
May 22, 2018
Seiko Epson Corporation
Koichi Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector and method of controlling projector
Patent number
9,971,233
Issue date
May 15, 2018
Seiko Epson Corporation
Satoshi Kito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp, light source device, and projector
Patent number
9,952,489
Issue date
Apr 24, 2018
Seiko Epson Corporation
Tomohiro Yokoo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector and method of controlling projector
Patent number
9,939,716
Issue date
Apr 10, 2018
Seiko Epson Corporation
Shun Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
XENON LAMP FOR PROJECTOR
Publication number
20240030020
Publication date
Jan 25, 2024
Ushio Denki Kabushiki Kaisha
Masahiro SHIMOZATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR DISPLAY SYSTEMS HAVING NON-MECHANICAL MIRROR BEAM STEERING
Publication number
20230168626
Publication date
Jun 1, 2023
Dolby Laboratories Licensing Corporation
Douglas J. GORNY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP
Publication number
20230071761
Publication date
Mar 9, 2023
Osram GmbH
Michael HEISE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP
Publication number
20230063322
Publication date
Mar 2, 2023
Osram GmbH
Bernd KOCH
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMAGE PROJECTION APPARATUS
Publication number
20220066177
Publication date
Mar 3, 2022
Ricoh Company, Ltd.
Yohei TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR DISPLAY SYSTEMS HAVING NON-MECHANICAL MIRROR BEAM STEERING
Publication number
20210294266
Publication date
Sep 23, 2021
Dolby Laboratories Licensing Corporation
Douglas J. GORNY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR DISPLAY SYSTEMS HAVING NON-MECHANICAL MIRROR BEAM STEERING
Publication number
20200117138
Publication date
Apr 16, 2020
Dolby Laboratories Licensing Corporation
Douglas J. GORNY
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS
Publication number
20200103636
Publication date
Apr 2, 2020
Canon Kabushiki Kaisha
Yuuki Maeda
G02 - OPTICS
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190199985
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Junichi SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190196318
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Shun SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190090332
Publication date
Mar 21, 2019
SEIKO EPSON CORPORATION
Junichi SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190090333
Publication date
Mar 21, 2019
SEIKO EPSON CORPORATION
Masaru KONO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190090334
Publication date
Mar 21, 2019
SEIKO EPSON CORPORATION
Junichi SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR DISPLAY SYSTEMS HAVING NON-MECHANICAL MIRROR BEAM STEERING
Publication number
20180314205
Publication date
Nov 1, 2018
Dolby Laboratories Licensing Corporation
Douglas J. GORNY
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...
Publication number
20180252994
Publication date
Sep 6, 2018
SEIKO EPSON CORPORATION
Shun SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR AND CONTROL METHOD FOR PROJECTOR
Publication number
20180239227
Publication date
Aug 23, 2018
SEIKO EPSON CORPORATION
Junichi SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...
Publication number
20180129128
Publication date
May 10, 2018
SEIKO EPSON CORPORATION
Satoshi KITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...
Publication number
20180035522
Publication date
Feb 1, 2018
SEIKO EPSON CORPORATION
Masaru KONO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Computer-Controlled Array of Image Projectors
Publication number
20170299957
Publication date
Oct 19, 2017
Microsoft Technology Licensing, LLC
Andrew D. Wilson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION DEVICE AND METHOD FOR PROJECTING AT LEAST ONE IMAGE ONTO...
Publication number
20170299954
Publication date
Oct 19, 2017
OSRAM GMBH
Marc Czichy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
Publication number
20170295350
Publication date
Oct 12, 2017
SEIKO EPSON CORPORATION
Tomohiro YOKOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND...
Publication number
20170277032
Publication date
Sep 28, 2017
SEIKO EPSON CORPORATION
Tetsuo TERASHIMA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROJECTING TYPE IMAGE DISPLAY APPARATUS
Publication number
20170242323
Publication date
Aug 24, 2017
Canon Kabushiki Kaisha
Yuya Kurata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR OPERATING A DISCHARGE LAMP OF A PROJECTION ARRANGEMENT A...
Publication number
20170238402
Publication date
Aug 17, 2017
OSRAM GMBH
Norbert Magg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP LIGHTING DEVICE, LIGHT SOURCE DEVICE, AND IMAGE FORM...
Publication number
20170237954
Publication date
Aug 17, 2017
Ushio Denki Kabushiki Kaisha
Koji YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
Publication number
20170227840
Publication date
Aug 10, 2017
SEIKO EPSON CORPORATION
Tetsuo TERASHIMA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
Publication number
20170219919
Publication date
Aug 3, 2017
SEIKO EPSON CORPORATION
Satoshi KITO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROJECTOR AND CONTROL METHOD FOR PROJECTOR
Publication number
20170205693
Publication date
Jul 20, 2017
SEIKO EPSON CORPORATION
Tomoya MIZUTANI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT SOURCE MODULE AND PROJECTION APPARATUS USING THE SAME
Publication number
20170160628
Publication date
Jun 8, 2017
CORETRONIC CORPORATION
HUNG-YU LIN
G02 - OPTICS
Information
Patent Application
PROJECTION-TYPE IMAGE DISPLAY DEVICE
Publication number
20170155880
Publication date
Jun 1, 2017
HITACHI MAXELL, LTD.
Eriko NAGATA
G06 - COMPUTING CALCULATING COUNTING