in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera

Industry

CPC
G03B7/18

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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 G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly

Current Industry

G03B7/18in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera

Industries

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System and apparatus for color imaging device
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Imaging apparatus capable of determining whether an apodization fil...
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Camera shades
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Imaging apparatus having an apodization filter and capable of selec...
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Lens barrel, imaging device body, and imaging device with apodizati...
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Imaging apparatus and shutter operation selecting method
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens device, camera system, and exposure control method
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical apparatus including light amount adjusting apparatus
- Patent number 8,731,393
- Issue date May 20, 2014
- Canon Kabushiki Kaisha
- Hidekazu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light amount adjustment device for image pickup apparatus
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- Issue date Dec 10, 2013
- Canon Kabushiki Kaisha
- Akihiko Kanda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with internal polarizing filter
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Camera and method for performing auto-focusing
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Light quantity adjusting device, lens barrel and image pickup appar...
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Information Patent Grant
Image capturing apparatus with underwater image compensation and un...
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Lens device
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Control apparatus for optical density changing element
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- Issue date Jan 6, 2009
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- Ryuji Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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ND filter and light quantity diaphragming device including the same
- Patent number 7,388,723
- Issue date Jun 17, 2008
- Nidec Copal Corporation
- Koki Kunii
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Camera and device for switching optical filters
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- Issue date Jul 3, 2007
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- Ken Ikoma
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Image pickup apparatus including selective insertion of ND filter i...
- Patent number 7,199,830
- Issue date Apr 3, 2007
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- Toshiyuki Tanaka
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PROGRAMMABLE LIQUID CRYSTAL VIGNETTING ELEMENT WITH SELECTIVE SHADI...
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CONTROL DEVICE, OUTPUT DEVICE, IMAGING DEVICE, CONTROL METHOD AND P...
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LENS BARREL, IMAGING DEVICE BODY, AND IMAGING DEVICE
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CAMERA AND OPTICAL UNIT
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IMAGING APPARATUS AND SHUTTER OPERATION SELECTING METHOD
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Programmable liquid crystal vignetting element with selective shadi...

Control device, output device, imaging device, control method and p...

Detection and correction of optical filter position in a camera device

Medical observation device and lens barrel of medical observation d...

System and apparatus for color imaging device

Imaging apparatus capable of determining whether an apodization fil...

Camera shades

Imaging apparatus having an apodization filter and capable of selec...

Lens barrel, imaging device body, and imaging device with apodizati...

Lens barrel, imaging device body, and imaging device

Imaging apparatus, client apparatus, imaging system, method for con...

Camera and optical unit

Image pickup apparatus, color correction method, and color correcti...

Imaging apparatus and shutter operation selecting method

Imaging device, imaging device control method and program

Lens device, camera system, and exposure control method

Optical apparatus including light amount adjusting apparatus

Light amount adjustment device for image pickup apparatus

Camera with internal polarizing filter

Imaging optical system, camera and personal digital assistant

Imaging apparatus and image correction method

Camera and method for performing auto-focusing

Imaging apparatus containing a solid-state imaging device and imagi...

Light quantity adjusting device, lens barrel and image pickup appar...

Image capturing apparatus with underwater image compensation and un...

Lens device

Control apparatus for optical density changing element

ND filter and light quantity diaphragming device including the same

Camera and device for switching optical filters

Image pickup apparatus including selective insertion of ND filter i...

Patents Applicationslast 30 patents

PROJECTING DEVICE AND METHOD FOR RECOGNIZING OBJECT WITH IMAGE PROJ...

PROGRAMMABLE LIQUID CRYSTAL VIGNETTING ELEMENT WITH SELECTIVE SHADI...

CONTROL DEVICE, OUTPUT DEVICE, IMAGING DEVICE, CONTROL METHOD AND P...

SYSTEM AND APPARATUS FOR COLOR IMAGING DEVICE

APPARATUS FOR LIGHT INTENSITY ADJUSTMENT

IMAGING APPARATUS CAPABLE OF SELECTING FIRST AND SECOND PROGRAM DIA...

LENS BARREL, IMAGING DEVICE BODY, AND IMAGING DEVICE

CAMERA AND OPTICAL UNIT

IMAGING APPARATUS AND SHUTTER OPERATION SELECTING METHOD

IMAGE PICKUP APPARATUS, COLOR CORRECTION METHOD, AND COLOR CORRECTI...

LENS DEVICE, CAMERA SYSTEM, AND EXPOSURE CONTROL METHOD

LIGHT AMOUNT ADJUSTMENT DEVICE FOR IMAGE PICKUP APPARATUS

IMAGING APPARATUS AND SHUTTER OPERATION SELECTING METHOD

MEMS-BASED APERTURE AND SHUTTER

OPTICAL APPARATUS INCLUDING LIGHT AMOUNT ADJUSTING APPARATUS

Imaging device, imaging device control method and program

CAMERA AND METHOD FOR PERFORMING AUTO-FOCUSING

DIGITAL IMAGE PROCESSING APPARATUS AND PHOTOGRAPHING METHOD OF DIGI...

IMAGING OPTICAL SYSTEM, CAMERA AND PERSONAL DIGITAL ASSISTANT

CAMERA WITH INTERNAL POLARIZING FILTER

LIGHT QUANTITY ADJUSTING DEVICE, LENS BARREL AND IMAGE PICKUP APPAR...

IMAGING APPARATUS AND IMAGE CORRECTION METHOD

IMAGING APPARATUS AND IMAGING METHOD

LENS DEVICE

Light amount adjuster and imaging apparatus

Image capturing apparatus with underwater image compensation and un...

Picture-Taking Unit

Nd filter and light quantity diaphragming device including the same

Control apparatus for optical density changing element

Light quantity regulator, optical apparatus and photographing appar...