Focusing screens

Industry

CPC
G03B13/24

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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS 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 G03B13/00Viewfinders Focusing aids for cameras Means for focusing for cameras Autofocus systems for cameras

Current Industry

G03B13/24Focusing screens

Industries

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, imaging apparatus, and informatio...
- Patent number 11,722,771
- Issue date Aug 8, 2023
- Canon Kabushiki Kaisha
- Satoru Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing apparatus, photographing method and recording medium...
- Patent number 10,367,990
- Issue date Jul 30, 2019
- Olympus Corporation
- Takeshi Kindaichi
- G02 - OPTICS
Information Patent Grant
Display control apparatus, method for controlling same, and storage...
- Patent number 10,356,327
- Issue date Jul 16, 2019
- Canon Kabushiki Kaisha
- Toshiaki Ueguri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microlens array, method for manufacturing microlens array, electro-...
- Patent number 10,007,033
- Issue date Jun 26, 2018
- Seiko Epson Corporation
- Toru Nimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focus control apparatus and focus control method
- Patent number 9,787,891
- Issue date Oct 10, 2017
- Sony Corporation
- Koji Kamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographing apparatus, photographing method and recording medium...
- Patent number 9,756,235
- Issue date Sep 5, 2017
- Olympus Corporation
- Takeshi Kindaichi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microlens array, method for manufacturing microlens array, electro-...
- Patent number 9,477,015
- Issue date Oct 25, 2016
- Seiko Epson Corporation
- Toru Nimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Screen for displaying information for an optical device
- Patent number 9,425,423
- Issue date Aug 23, 2016
- NEOVIEWKOLON CO., LTD.
- Il Ho Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus, driving control method thereof, and compute...
- Patent number 9,122,129
- Issue date Sep 1, 2015
- Samsung Electronics Co., Ltd.
- Toshihiro Hamamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Finder optical system, image pickup apparatus, and image pickup system
- Patent number 9,069,234
- Issue date Jun 30, 2015
- Canon Kabushiki Kaisha
- Yoshihide Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographing apparatus and focus position determining method
- Patent number 8,743,184
- Issue date Jun 3, 2014
- FUJIFILM Corporation
- Yi Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device and focusing screen replacement mechanism
- Patent number 8,199,245
- Issue date Jun 12, 2012
- Sony Corporation
- Masami Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image pickup apparatus
- Patent number 8,164,681
- Issue date Apr 24, 2012
- Sony Corporation
- Katsumi Matsuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and apparatus for enhancing a projected image
- Patent number 7,720,368
- Issue date May 18, 2010
- Redrock Microsystems, LLC
- James Hurd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display screen device
- Patent number 7,697,840
- Issue date Apr 13, 2010
- Hoya Corporation
- Yuichi Kurosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical apparatus
- Patent number 7,548,688
- Issue date Jun 16, 2009
- Canon Kabushiki Kaisha
- Shosuke Haraguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focusing screen master and manufacturing method thereof
- Patent number 7,068,433
- Issue date Jun 27, 2006
- Olympus Corporation
- Hidetaka Hayashi
- G02 - OPTICS
Information Patent Grant
Superimpose-plate for view finder
- Patent number 7,046,925
- Issue date May 16, 2006
- PENTAX Corporation
- Hidefumi Kaneko
- G02 - OPTICS
Information Patent Grant
Light-projecting device
- Patent number 6,903,885
- Issue date Jun 7, 2005
- PENTAX Corporation
- Hidefumi Kaneko
- G02 - OPTICS
Information Patent Grant
Light-projecting device
- Patent number 6,879,781
- Issue date Apr 12, 2005
- PENTAX Corporation
- Hidefumi Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microlens array, optical apparatus, single lens reflex camera and o...
- Patent number 6,836,619
- Issue date Dec 28, 2004
- Canon Kabushiki Kaisha
- Yusuke Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High resolution photographic system
- Patent number 6,795,648
- Issue date Sep 21, 2004
- Clifford Ross
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device in optical representation systems of a motion picture or mov...
- Patent number 6,749,304
- Issue date Jun 15, 2004
- Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
- Klaus Jacumet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Internal indication of a viewfinder of a camera
- Patent number 6,714,244
- Issue date Mar 30, 2004
- PENTAX Corporation
- Tatsuhide Takebayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera
- Patent number 6,603,930
- Issue date Aug 5, 2003
- Hitoshi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focusing screen for use in camera
- Patent number 6,516,152
- Issue date Feb 4, 2003
- Minolta Co., Ltd.
- Hiromu Mukai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Macromolecular liquid crystal element used in a diffusion plate
- Patent number 6,226,461
- Issue date May 1, 2001
- Nikon Corporation
- Itaru Homma
- G02 - OPTICS
Information Patent Grant
Diffusion plate and method for manufacturing master die thereof
- Patent number 6,221,561
- Issue date Apr 24, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Hiroshi Kuboya
- G02 - OPTICS
Information Patent Grant
Adjusting mechanism for a focusing plate
- Patent number 6,085,045
- Issue date Jul 4, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tetsuro Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing a master die for a diffusion plate and dif...
- Patent number 5,965,327
- Issue date Oct 12, 1999
- Asahi Kogaku Kogyo Kaisha
- Hiroshi Kuboya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY CONTROL APPARATUS, METHOD FOR CONTROLLING SAME, AND STORAGE...
- Publication number 20180234632
- Publication date Aug 16, 2018
- Canon Kabushiki Kaisha
- Toshiaki Ueguri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PICKUP APPARATUS, IMAGE PICKUP SYSTEM, IMAGE PICKUP METHOD, I...
- Publication number 20180198983
- Publication date Jul 12, 2018
- OLYMPUS CORPORATION
- Yoshiyuki Fukuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAKING METHOD OF RANDOM UNEVEN DATA, OPTICAL ELEMENT, AND OPTICAL A...
- Publication number 20180039160
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Kei Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOGRAPHING APPARATUS, PHOTOGRAPHING METHOD AND RECORDING MEDIUM...
- Publication number 20170359502
- Publication date Dec 14, 2017
- Olympus Corporation
- Takeshi KINDAICHI
- G02 - OPTICS
Information Patent Application
FOCUS CONTROL APPARATUS AND FOCUS CONTROL METHOD
- Publication number 20150168809
- Publication date Jun 18, 2015
- Sony Corporation
- Koji KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FINDER OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND IMAGE PICKUP SYSTEM
- Publication number 20140204261
- Publication date Jul 24, 2014
- Canon Kabushiki Kaisha
- Yoshihide Shibata
- G02 - OPTICS
Information Patent Application
SCREEN FOR DISPLAYING INFORMATION FOR AN OPTICAL DEVICE
- Publication number 20140021452
- Publication date Jan 23, 2014
- NEOVIEWKOLON CO., LTD.
- Il Ho Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE PICKUP APPARATUS, DRIVING CONTROL METHOD THEREOF, AND COMPUTE...
- Publication number 20130128098
- Publication date May 23, 2013
- Samsung Electronics Co., Ltd.
- Toshihiro Hamamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR EDITING RECORDED IMAGES OF A DIGITAL VIDEO CA...
- Publication number 20120033932
- Publication date Feb 9, 2012
- Klaus Jacumet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTOGRAPHING APPARATUS AND FOCUS POSITION DETERMINING METHOD
- Publication number 20110234768
- Publication date Sep 29, 2011
- Yi Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging device and focusing screen replacement mechanism
- Publication number 20100007783
- Publication date Jan 14, 2010
- SONY CORPORATION
- Masami Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PICKUP APPARATUS
- Publication number 20090268048
- Publication date Oct 29, 2009
- SONY CORPORATION
- Katsumi Matsuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Camera with Interchangeable Lens and an Electronic Viewfinder
- Publication number 20090079861
- Publication date Mar 26, 2009
- York Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, method and apparatus for enhancing a projected image
- Publication number 20070035705
- Publication date Feb 15, 2007
- James Hurd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY SCREEN DEVICE
- Publication number 20070019002
- Publication date Jan 25, 2007
- PENTAX CORPORATION
- Yuichi Kurosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus
- Publication number 20050265706
- Publication date Dec 1, 2005
- Canon Kabushiki Kaisha
- Shosuke Haraguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Focusing screen master and manufacturing method thereof
- Publication number 20050105188
- Publication date May 19, 2005
- OLYMPUS CORPORATION
- Hidetaka Hayashi
- G02 - OPTICS
Information Patent Application
Light-projecting device
- Publication number 20040160579
- Publication date Aug 19, 2004
- PENTAX CORPORATION
- Hidefumi Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Superimpose-plate for view finder
- Publication number 20040156128
- Publication date Aug 12, 2004
- PENTAX CORPORATION
- Hidefumi Kaneko
- G02 - OPTICS
Information Patent Application
Light-projecting device
- Publication number 20040156116
- Publication date Aug 12, 2004
- PENTAX CORPORATION
- Hidefumi Kaneko
- G02 - OPTICS
Information Patent Application
Device in optical representation systems of a motion picture or mov...
- Publication number 20030147049
- Publication date Aug 7, 2003
- Klaus Jacumet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Microlens array, optical apparatus, single lens reflex camera and o...
- Publication number 20030002871
- Publication date Jan 2, 2003
- Yusuke Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Camera
- Publication number 20020197070
- Publication date Dec 26, 2002
- Hitoshi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Focusing screens

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Information processing apparatus, imaging apparatus, and informatio...

Photographing apparatus, photographing method and recording medium...

Display control apparatus, method for controlling same, and storage...

Microlens array, method for manufacturing microlens array, electro-...

Focus control apparatus and focus control method

Photographing apparatus, photographing method and recording medium...

Microlens array, method for manufacturing microlens array, electro-...

Screen for displaying information for an optical device

Image pickup apparatus, driving control method thereof, and compute...

Finder optical system, image pickup apparatus, and image pickup system

Photographing apparatus and focus position determining method

Imaging device and focusing screen replacement mechanism

Image pickup apparatus

System, method and apparatus for enhancing a projected image

Display screen device

Optical apparatus

Focusing screen master and manufacturing method thereof

Superimpose-plate for view finder

Light-projecting device

Light-projecting device

Microlens array, optical apparatus, single lens reflex camera and o...

High resolution photographic system

Device in optical representation systems of a motion picture or mov...

Internal indication of a viewfinder of a camera

Camera

Focusing screen for use in camera

Macromolecular liquid crystal element used in a diffusion plate

Diffusion plate and method for manufacturing master die thereof

Adjusting mechanism for a focusing plate

Method for manufacturing a master die for a diffusion plate and dif...

Patents Applicationslast 30 patents

DISPLAY CONTROL APPARATUS, METHOD FOR CONTROLLING SAME, AND STORAGE...

IMAGE PICKUP APPARATUS, IMAGE PICKUP SYSTEM, IMAGE PICKUP METHOD, I...

MAKING METHOD OF RANDOM UNEVEN DATA, OPTICAL ELEMENT, AND OPTICAL A...

PHOTOGRAPHING APPARATUS, PHOTOGRAPHING METHOD AND RECORDING MEDIUM...

FOCUS CONTROL APPARATUS AND FOCUS CONTROL METHOD

FINDER OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND IMAGE PICKUP SYSTEM

SCREEN FOR DISPLAYING INFORMATION FOR AN OPTICAL DEVICE

IMAGE PICKUP APPARATUS, DRIVING CONTROL METHOD THEREOF, AND COMPUTE...

METHOD AND DEVICE FOR EDITING RECORDED IMAGES OF A DIGITAL VIDEO CA...

PHOTOGRAPHING APPARATUS AND FOCUS POSITION DETERMINING METHOD

Imaging device and focusing screen replacement mechanism

IMAGE PICKUP APPARATUS

Digital Camera with Interchangeable Lens and an Electronic Viewfinder

System, method and apparatus for enhancing a projected image

DISPLAY SCREEN DEVICE

Optical apparatus

Focusing screen master and manufacturing method thereof

Light-projecting device

Superimpose-plate for view finder

Light-projecting device

Device in optical representation systems of a motion picture or mov...

Microlens array, optical apparatus, single lens reflex camera and o...

Camera