IP Library Granted Patent US 7,683,940
Granted Patent B2
US 7,683,940 · App. 10/567,641 · Granted Mar 23, 2010

Streaming non-continuous video data

Assignee: Canon Kabushiki Kaisha
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Quick Facts
Patent No.
US 7,683,940
App. No.
10/567,641
Granted
Mar 23, 2010
Kind
B2
Abstract

A method and apparatus for providing a plurality of sequential image data samples for display, is disclosed. A first one of the image data samples is accessed and then a second one of the image data samples is accessed. The first and second image data samples may then be provided for display, where one or more further data samples are provided in the event that the first and second image data samples are not contiguous. These further data samples indicate that image data samples are not available between the first and second image data samples.

Claims (22)

1. A method of transmitting a plurality of sequential images captured by an image capture device for display by a display device at a transmission rate, said method comprising the steps of:

reading a first image in a sequence of images captured by said image capture device, said first image having first time information;

reading a second image in the sequence, said second image having second time information; and

transmitting said first and second images to said display device for display, wherein at least one predetermined frame is transmitted to said display device if a difference between the first time information and the second time information is greater than a predetermined threshold,

wherein said at least one predetermined frame indicates that images are not available between said first and second images,

said at least one predetermined frame comprises first temporal information about a current time and second temporal information for the second frame to be transmitted, and

said at least one predetermined frame is transmitted at a lower rate than the transmission rate.

2. A method according to claim 1 , wherein said at least one predetermined frame is used to synchronize said plurality of sequential images.

3. Apparatus for transmitting a plurality of sequential images captured by an image capture device for display by a display device at a transmission rate, said apparatus comprising:

means for reading a first image in a sequence of images captured by said image capture device, said first image having first time information;

means for reading a second image in the sequence, said second image having second time information; and

means for transmitting said first and second images to said display device for display, wherein at least one predetermined frame is transmitted to said display device if a difference between the first time information and the second information is greater than a predetermined threshold,

wherein said at least one predetermined frame indicates that images are not available between said first and second images,

said at least one predetermined frame comprises first temporal information about a current time and second temporal information for the second frame to be transmitted, and

said at least one predetermined frame is transmitted at a lower rate than the transmission rate.

4. A computer readable medium having a computer program recorded thereon, said computer program being configured to make a computer device execute a procedure to transmit a plurality of sequential images captured by an image capture device for display by a display device at a transmission rate, said program comprising:

code for reading a first image in a sequence of images captured by said image capture device, said first image having first time information;

code for reading a second image in the sequence, said second image having second time information; and

code for transmitting said first and second images to said display device for display, wherein at least one predetermined frame is transmitted to said display device if a difference between the first time information and the second time information is greater than a predetermined threshold,

wherein said at least one predetermined frame indicates that images are not available between said first and second images,

said at least one predetermined frame comprises first temporal information about a current time and second temporal information for the second frame to be transmitted, and

said at least one predetermined frame is transmitted at a lower rate than the transmission rate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2006
From: FLEMING, HAYDEN GRAHAM
To: CANON KABUSHIKI KAISHA
Reel/Frame 018151/0213 →
Priority Claims (7)
AU 2003905157 · Sep 12, 2003 · national
AU 2003905158 · Sep 12, 2003 · national
AU 2003905159 · Sep 12, 2003 · national
AU 2003905160 · Sep 12, 2003 · national
AU 2003905161 · Sep 12, 2003 · national
AU 2003905162 · Sep 12, 2003 · national
AU 2003905163 · Sep 12, 2003 · national
Continuity (1)
Related Publication 20060279628A1 · Dec 14, 2006