Digital camera capable of recording and reproducing video signal

a digital camera and video signal technology, applied in the field of digital cameras, can solve the problems of inability to store a large amount of moving picture data in a limited memory capacity, and cannot record or reproduce video signals or external video signals, so as to achieve the effect of restoring luminance and reducing color difference signals, and reducing color difference information

Inactive Publication Date: 2005-07-14
SAMSUNG TECHWIN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It cannot record or reproduce the video signal or an external video signal.
In addition, the ability to store a large amount of moving picture data in a limited memory capacity is not provided.

Method used

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Examples

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Comparison scheme
Effect test

Embodiment Construction

[0027] A digital camera according to the present invention will now be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown.

[0028]FIG. 2 is a block diagram of a digital camera 1 according to an embodiment of the present invention. Referring to FIG. 2, a video processing unit 90 is included in the digital camera 1 in addition to a still image processing unit 30, a controlling unit 10, a memory card 50, and a displaying unit 60, which are included in a conventional digital camera. The controlling unit 10 compresses moving picture data, and records and restores the moving picture data in and from the memory card 50. The still image processing unit 30 photographs a still image of a subject and generates still image data, and the video processing unit 90 receives an external video signal and generates moving picture data. The controlling unit 10 compresses the generated still image data and the moving picture data an...

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PUM

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Abstract

A digital camera that records and reproduces an external video signal is provided. The digital camera includes: a still image processing unit that generates a still image data by photographing a subject; a video processing unit that receives the external video signal, and generates moving picture data; a memory card on which the still image data and the moving picture data are recorded; a displaying unit that outputs the still image data and the moving picture data; and a controlling unit that compresses the generated moving picture data and records the moving picture data on the memory card, and outputs the moving picture data stored in the memory card to the displaying unit after restoring the moving picture data.

Description

BACKGROUND OF THE INVENTION [0001] This application claims the priority of Korean Patent Application No. 2004-2250, filed on Jan. 13, 2004, in the Korean Intellectual Property Office, the disclosure of which is incorporated herein in its entirety by reference. [0002] 1. Field of the Invention [0003] The present invention relates to a digital camera that can record and reproduce a video signal, and more particularly, to a digital camera that can store a video signal as compressed moving picture data in a memory after converting the video signal into a luminance signal and a color difference signal appropriate for compressing, and displaying the moving picture data by restoring the compressed and stored moving picture data. [0004] 2. Description of the Related Art [0005] A digital camera performs an analog-to-digital conversion of a still image sensed by electric charges that are temporarily stored in a sensor via a charge coupled device (CCD). The CCD is a solid state pickup device t...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): H04N5/77H04N5/907H04N7/00H04N7/04H04N5/225H04N9/79H04N9/804H04N11/00
CPCH04N5/772H04N5/907H04N9/8047H04N9/8042H04N9/7921B42F13/0006B42D15/0006
Inventor SUH, INH-SEOK
Owner SAMSUNG TECHWIN CO LTD
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