Imaging device, azimuth information processing method and program

US9106835B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106835-B2
Application numberUS-201013515300-A
CountryUS
Kind codeB2
Filing dateSep 8, 2010
Priority dateDec 22, 2009
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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Even when a posture of an imaging device changes, the imaging device can display a compass image in a natural mode when seen from a user's viewpoint and record a correct image capturing azimuth. Provided is an imaging device including: an image capturing unit which captures an image of a subject and outputs the captured image; an azimuth calculating unit which calculates an azimuth of the image capturing unit in an image capturing direction, based on geomagnetism information detected by a geomagnetic sensor and acceleration information detected by an acceleration sensor; an azimuth converting unit which calculates a rotation angle of the imaging device in a roll direction, based on the acceleration information, and converts the azimuth in the image capturing direction into a display azimuth based on the rotation angle in the roll direction; a display unit which displays a compass image representing the display azimuth and the captured image; and a recording unit which associates azimuth information representing the azimuth in the image capturing direction, with the captured image to record in a recording medium.

First claim

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The invention claimed is: 1. A display device comprising: circuitry configured to: detect a rotation angle of an image capturing direction in a pitch direction based on information detected by a sensor; detect whether or not the image capturing direction is in a substantially vertically downward direction based on the rotation angle of the image capturing direction in the pitch direction; calculate an upper surface azimuth as being in a direction vertical to the image capturi…

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What does patent US9106835B2 cover?
Even when a posture of an imaging device changes, the imaging device can display a compass image in a natural mode when seen from a user's viewpoint and record a correct image capturing azimuth. Provided is an imaging device including: an image capturing unit which captures an image of a subject and outputs the captured image; an azimuth calculating unit which calculates an azimuth of the image…
Who is the assignee on this patent?
Kanma Hiroshi, Oda Ryunosuke, Nishikawa Takuma, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04N5/23293. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).