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EP0619678A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Image processing apparatus

Assignee: Canon Inc
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Filing: 1994-03-30
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Granted: —
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Expires: 2014-03-30
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Abstract

Abstract An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.

Inventors

  • 👤 Koji Takahashi
  • 👤 Motokazu Kashida
  • 👤 Kenji Kawai

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 13:29
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/01; H04N7/0125; H04N5/00; H04N5/76; H04N5/91; H04N5/92; H04N19/00; H04N19/10; H04N19/102; H04N19/103; H04N19/112; H04N19/12; H04N19/132; H04N19/134; H04N19/136; H04N19/137; H04N19/142; H04N19/146; H04N19/152; H04N19/162; H04N19/169; H04N19/17; H04N19/172; H04N19/50; H04N19/593; H04N19/60; H04N19/61; H04N19/85; H04N19/89; H04N19/90; H04N19/98; H04N21/00; H04N21/40; H04N21/41; H04N21/422; H04N21/4223; H04N23/00; H04N23/60; H04N23/63; H04N23/633; H04N23/667; H04N25/00; H04N25/10; H04N25/11; H04N25/13; H04N25/133; H04N25/135; H04N5/765; H04N5/77; H04N5/772; H04N5/926; H04N5/9261; H04N9/00; H04N9/79; H04N9/7921; H04N9/7925; H04N9/80; H04N9/82; H04N9/8205; H04N5/775; H04N5/78; H04N5/782; H04N5/7824; H04N5/7826; H04N5/78263; H04N5/78266; H04N5/93; H04N5/9305; H04N9/797; H04N9/7973; H04N9/804; H04N9/8042; H04N9/8047; H04N9/806; H04N9/8063; Y; Y10; Y10S; Y10S358/00; Y10S358/906

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 71 words
An image processing apparatus comprising: image pickup means having a plurality of photographic modes; compression processing means for performing compression processing of an image pickup signal outputted from said image pickup means, said compression means having a plurality of compression modes; and selecting means for selecting one of the compression modes of said compression processing means in accordance with a selected one of the photographic modes of said image pickup means.
Claim 2
Dependent Claim 92 words
A video recording apparatus comprising: image pickup means capable of conforming to a plurality of television standards; recording means for compressing data outputted from said image pickup means at a compression ratio according to a television standard selected from the plurality of television standards and recording on a recording medium compressed data and identification information for identification of the selected television standard; setting means for setting the selected television standard; and controlling means for controlling said image pickup means and said recording means in accordance with a setting of said setting means.
Claim 3
Dependent Claim 69 words
A video reproducing apparatus comprising: reproducing means for reproducing video data compressed according to a television standard and identification information for identification of the television standard from a recording medium on which the video data and the identification information are recorded, and performing expansion processing of the video data; and controlling means for controlling said reproducing means on the basis of the identification information reproduced from the recording medium.
Claim 4
Dependent Claim 102 words
A video recording and reproducing apparatus comprising: a system converter for converting a first video signal conforming to a first television standard into a second video signal conforming to a second television standard; recording means for recording the first or second video signal on a recording medium; switching means for supplying to said recording means the first video signal or the second video signal obtained from said system converter; reproducing means for reproducing the first or second video signal from the recording medium; and signal supplying means for supplying the first video signal reproduced by said reproducing means to said system converter.
Claim 5
Dependent Claim 73 words
A video system comprising: recording means for recording video information, which is hierarchically coded, while forming a data recording area on a recording medium in accordance with a hierarchical structure of the video information and at least one recording mode of a plurality of recording modes each having a different recording processing; and reproducing means capable of setting a reproduction mode according to the at least one recording mode and the hierarchical structure.
Claim 6
Dependent Claim 76 words
A video system comprising: recording means for recording video information, which is hierarchically coded, while forming a data recording area on a recording medium in accordance with a hierarchical structure of the video information and at least one recording mode of a plurality of recording modes each having a different recording processing; and reproducing means capable of setting a reproduction mode within a range of the hierarchical structure irrespective of the at least one recording mode.

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