Image sensing apparatus and operation method regarding file storage

Claim 2

An image sensing apparatus which stores data of images obtained by an image sensor as image files in a directory in a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said apparatus comprising: a controller adapted to calculate a first number of files makable in said recording medium based on said predetermined storage format, calculate a second number of files recordable in said recording medium based on a remaining capacity of said recording medium, compare said first number of files with said second number of files, and instruct to make notification in correspondence with the result of comparison; and a notification unit adapted to make notification in response to the instruction by said controller, wherein said controller instructs to display a smaller one of said first number of files and said second number of files based on the result of comparison, as the number of shootable images.

Claim 3

The image sensing apparatus according to claim 1 , wherein said controller further renumbers directory numbers of the image files stared in said recording medium from an initial value in ascending order.

Claim 4

The image sensing apparatus according to claim 1 , wherein said controller further changes names of directories including all the directories of the image files stored in said recording medium.

Claim 5

The image sensing apparatus according to claim 1 , wherein said controller instructs to make said notification upon start-up of said image sensing apparatus and change of said recording medium once, and even if said notification has been made, enables to continue image sensing by a user's selection.

Claim 6

The image sensing apparatus according to claim 1 , wherein said controller accesses said recording medium to calculate said first number of files makable in said recording medium based on said predetermined storage format upon start-up of said image sensing apparatus and change of said recording medium.

Claim 7

The image sensing apparatus according to claim 1 , wherein said controller compares said first number of files with said second number of files in each image sensing operation.

Claim 8

An image sensing apparatus which stores data of images obtained by an image sensor as image files in a directory in a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said apparatus comprising: a controller adapted to calculate a first number of files makable in said recording medium based on said predetermined storage format, calculate a second number of files recordable in said recording medium based on a remaining capacity of said recording medium, compare said first number of flies with said second number of files, and instruct to make notification in correspondence with the result of comparison; and a notification unit adapted to make notification in response to the instruction by said controller, wherein after said notification, said controller instructs said notification unit to make notification at a second time if the difference between said first number of files and said second number of files is equal to or less than a predetermined value.

Claim 9

An image sensing apparatus which stores data of images obtained by an image sensor as image files in a directory in a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said apparatus comprising: a controller adapted to calculate a first number of files makable in said recording medium based on said predetermined storage format, calculate a second number of files recordable in said recording medium based on a remaining capacity of said recording medium, compare said first number of flies with said second number of files, and instruct to make notification in correspondence with the result of comparison; and a notification unit adapted to make notification in response to the instruction by said controller, wherein after said notification, said controller instructs said notification unit to make notification at a second time if the difference between said first number of files and said second number of files is equal to or less than a predetermined value.

Claim 10

The image sensing apparatus according to claim 7 , wherein said predetermined value is set in correspondence with the number of sequentially-shootable frames in sequential image sensing.

Claim 11

The image sensing apparatus according to claim 7 , wherein said predetermined storage format is a format including the DCF (Design Rule for Camera File System), and wherein said notification includes display notification and sound notification.

Claim 12

The image sensing apparatus according to claim 7 , wherein said controller instructs said notification unit to make said notification if said first number of files is less than said second number of files.

Claim 13

An operation method of an image sensing apparatus in processing for storing data of images obtained by an image sensor as image files in a directory in a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said method comprising: calculating a first number of files makable in said recording medium based on said predetermined storage format; calculating a second number of files recordable in said recording medium based on a remaining capacity of said recording medium; comparing said first number of files with said second number of files; instructing to make notification in correspondence with the result of comparison; and making notification in response to the instruction, wherein upon making notification, a smaller one of said first number of files and said second number of files is displayed based on the result of comparison, as the number of shootable images.

Claim 14

An operation method of an image sensing apparatus in processing for storing data of images obtained by an image sensor as image files in a directory in a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said method comprising: calculating a first number of files makable in said recording medium based on said predetermined storage format; calculating a second number of files recordable in said recording medium based on a remaining capacity of said recording medium; comparing said first number of files with said second number of files; instructing to make notification in correspondence with the result of comparison; and making notification in response to the instruction, wherein upon making notification, a smaller one of said first number of files and said second number of files is displayed based on the result of comparison, as the number of shootable images.

Claim 15

The operation method according to claim 11 further comprising renumbering directory numbers of the image files stored in said recording medium from an initial value in ascending order.

Claim 16

The operation method according to claim 11 further comprising changing names of directories including all the directories of the image files stored in said recording medium.

Claim 17

The operation method according to claim 11 , wherein upon instructing to make notification, said notification is instructed upon start-up of an image sensing apparatus and change of said recording medium once, and even if said notification has been made, image sensing is enabled by a user's selection.

Claim 18

The operation method according to claim 11 , wherein upon calculating, said recording medium is accessed so as to calculate said first number of files makable in said recording medium based on said predetermined storage format upon start-up of an image sensing apparatus and change of said recording medium.

Claim 19

The operation method according to claim 11 , wherein upon comparing, said first number of files is compared with said second number of files in each image sensing operation.

Claim 20

A computer-readable storage medium storing a program including instructions for controlling a processor to carry out the method of claim 11 .

Claim 21

An operation method of an image sensing apparatus in processing for storing data of images obtained by an image sensor as image files in a directory a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said method comprising: calculating a first number of files makable in said recording medium based on said predetermined storage format; calculating a second number of files recordable in said recording medium based on a remaining capacity of said recording medium; comparing said first number of tiles with said second number of files; instructing to make notification in correspondence with the result of comparison; and making notification in response to the instruction, wherein upon instructing to make notification, after said notification, said notification is instructed to be made at a second time if the difference between said first number of files and said second number of files is equal to or less than a predetermined value.

Claim 22

An operation method of an image sensing apparatus in processing for storing data of images obtained by an image sensor as image files in a directory a recording medium in which the number of recordable image files is predetermined in accordance with a predetermined storage format, said method comprising: calculating a first number of files makable in said recording medium based on said predetermined storage format; calculating a second number of files recordable in said recording medium based on a remaining capacity of said recording medium; comparing said first number of tiles with said second number of files; instructing to make notification in correspondence with the result of comparison; and making notification in response to the instruction, wherein upon instructing to make notification, after said notification, said notification is instructed to be made at a second time if the difference between said first number of files and said second number of files is equal to or less than a predetermined value.

Claim 23

The operation method according to claim 18 , wherein said predetermined value is set in correspondence with the number of sequentially-shootable frames in sequential image sensing.

Claim 24

The operation method according to claim 18 , wherein said predetermined storage format is a format including the DCF (Design Rule for Camera File System), and wherein said notification includes display notification and sound notification.

Claim 25

The operation method according to claim 18 , wherein upon instructing to make notification, said notification is instructed to be made if said first number of files is less than said second number of files.