External storage device for image pickup apparatus, control method therefor, image pickup apparatus and control method therefor

Claim 2

An external storage device which is connected to an image pickup apparatus provided with a first image storage medium capable of storing plural taken images and image display means, and adapted for backup of image information stored in said first image storage medium, the device comprising: a second image storage medium capable of storing plural image information; a connection detecting unit for detecting the connection with said image pickup apparatus; a reception unit for accepting a backup instruction for the taken image by a user; a transfer unit for writing predetermined taken image information read from said first image storage medium into said second image storage medium and erasing the predetermined taken image information from said first image storage medium according to a detection output of said connection detecting unit and an output of said reception unit; a conversion unit for converting the predetermined taken image information, written into said second image storage medium, into an image matching a display ability of said image display means; and a second transfer unit for writing image information converted by said conversion unit in said first image storage medium.

Claim 3

An external storage device according to claim 1 , wherein said image pickup apparatus includes means for operating a file in said second image storage medium, and said external storage device executes an operation on the image file recorded in said second storage medium according to said file operation.

Claim 4

A control method for an external storage device connected to an image pickup apparatus provided with a first image storage medium capable of storing plural taken images and image display means capable of displaying at least the taken image and adapted for backup of the image information, stored in the first image storage medium, in a second image storage medium, the method comprising: a connection detecting step of detecting the connection with the image pickup apparatus; an operation step of accepting an operation of a user; a first transfer step of writing predetermined taken image information read from the first image storage medium into the second image storage medium and erasing the predetermined taken image information from the first image storage medium according to the detection of connection in said connection detecting step and the acceptance of an operation in said operation step; a conversion step of converting the predetermined taken image information, written into the second image storage medium, into an image matching a display ability of the image display means; and a second transfer step of writing image information converted by said conversion step in the first image storage medium.

Claim 5

A control method for an external storage device connected to an image pickup apparatus provided with a first image storage medium capable of storing plural taken images and image display means capable of displaying at least the taken image and adapted for backup of the image information, stored in the first image storage medium, in a second image storage medium, the method comprising: a connection detecting step of detecting the connection with the image pickup apparatus; an operation step of accepting an operation of a user; a first transfer step of writing predetermined taken image information read from the first image storage medium into the second image storage medium and erasing the predetermined taken image information from the first image storage medium according to the detection of connection in said connection detecting step and the acceptance of an operation in said operation step; a conversion step of converting the predetermined taken image information, written into the second image storage medium, into an image matching a display ability of the image display means; and a second transfer step of writing image information converted by said conversion step in the first image storage medium.

Claim 6

An image pickup apparatus provided with an image storage medium capable of storing a plurality of taken images and an image display unit capable of displaying at least one of the plurality of taken images, comprising: a communication unit capable of wireless or wired communication with an external storage device for backup of the image information stored in said image storage medium; a transfer process unit for transferring a predetermined taken image from said image storage medium to the external storage device and erasing the predetermined taken image from said image storage medium; and a control unit for receiving the image, transferred to the external storage device and converted according to a display ability of said image display unit, through said communication unit and storing the image in said image storage medium.

Claim 7

An image pickup apparatus provided with an image storage medium capable of storing a plurality of taken images and an image display unit capable of displaying at least one of the plurality of taken images, comprising: a communication unit capable of wireless or wired communication with an external storage device for backup of the image information stored in said image storage medium; a transfer process unit for transferring a predetermined taken image from said image storage medium to the external storage device and erasing the predetermined taken image from said image storage medium; and a control unit for receiving the image, transferred to the external storage device and converted according to a display ability of said image display unit, through said communication unit and storing the image in said image storage medium.

Claim 8

An image pickup apparatus according to claim 4 , wherein said image display unit displays an operation image for operating an image file stored in the external storage device in a state capable of communication with the external storage device.

Claim 9

A control method for an image pickup apparatus provided with an image storage medium capable of storing a plurality of taken images and an image display unit capable of displaying at least one of the plurality of taken images, comprising the steps of: executing one of wireless and wired communication with an external storage device for backup of the plurality of taken images stored in the image storage medium; transferring a predetermined taken image from the image storage medium to the external storage device and erasing the predetermined taken image from the image storage medium; and receiving the image, transferred to the external storage device and converted according to a display ability of the image display unit, through a communication unit and storing the image in the image storage medium.

Claim 10

A control method for an image pickup apparatus provided with an image storage medium capable of storing a plurality of taken images and an image display unit capable of displaying at least one of the plurality of taken images, comprising the steps of: executing one of wireless and wired communication with an external storage device for backup of the plurality of taken images stored in the image storage medium; transferring a predetermined taken image from the image storage medium to the external storage device and erasing the predetermined taken image from the image storage medium; and receiving the image, transferred to the external storage device and converted according to a display ability of the image display unit, through a communication unit and storing the image in the image storage medium.

Claim 11

A control method according to claim 6 , wherein the display means displays an operation image for operating an image file stored in the external storage device in a state capable of communication with the external storage device.