JP3902837B2 - 信号処理装置 - Google Patents

信号処理装置 Download PDF

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Publication number
JP3902837B2
JP3902837B2 JP22237597A JP22237597A JP3902837B2 JP 3902837 B2 JP3902837 B2 JP 3902837B2 JP 22237597 A JP22237597 A JP 22237597A JP 22237597 A JP22237597 A JP 22237597A JP 3902837 B2 JP3902837 B2 JP 3902837B2
Authority
JP
Japan
Prior art keywords
video signal
signal
storage area
processing apparatus
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP22237597A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1169285A (ja
JPH1169285A5 (enExample
Inventor
泉 松井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP22237597A priority Critical patent/JP3902837B2/ja
Priority to US09/128,251 priority patent/US6876813B1/en
Publication of JPH1169285A publication Critical patent/JPH1169285A/ja
Publication of JPH1169285A5 publication Critical patent/JPH1169285A5/ja
Application granted granted Critical
Publication of JP3902837B2 publication Critical patent/JP3902837B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Controls And Circuits For Display Device (AREA)
JP22237597A 1997-08-19 1997-08-19 信号処理装置 Expired - Fee Related JP3902837B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP22237597A JP3902837B2 (ja) 1997-08-19 1997-08-19 信号処理装置
US09/128,251 US6876813B1 (en) 1997-08-19 1998-08-03 Signal processing device for processing video signal information by using memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22237597A JP3902837B2 (ja) 1997-08-19 1997-08-19 信号処理装置

Publications (3)

Publication Number Publication Date
JPH1169285A JPH1169285A (ja) 1999-03-09
JPH1169285A5 JPH1169285A5 (enExample) 2005-01-27
JP3902837B2 true JP3902837B2 (ja) 2007-04-11

Family

ID=16781379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22237597A Expired - Fee Related JP3902837B2 (ja) 1997-08-19 1997-08-19 信号処理装置

Country Status (2)

Country Link
US (1) US6876813B1 (enExample)
JP (1) JP3902837B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8873619B1 (en) * 2007-09-18 2014-10-28 Velvin R. Hogan Codec encoder and decoder for video information
US20250370618A1 (en) * 2024-05-28 2025-12-04 Arm Limited Technique for managing compression of data in an apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2590899B2 (ja) * 1987-07-24 1997-03-12 松下電器産業株式会社 文字図形情報表示装置
US5208706A (en) * 1988-10-24 1993-05-04 Lemelson Jerome H Magnetic reproduction apparatus and method
KR910006465B1 (ko) * 1988-12-31 1991-08-26 삼성전자 주식회사 영상신호와 보색관계를 가지는 문자를 영상신호에 삽입하는 문자 합성장치
JP3143110B2 (ja) * 1989-07-24 2001-03-07 株式会社リコー 画像入力装置
ES2112855T3 (es) * 1990-12-26 1998-04-16 Canon Kk Aparato para la comunicacion en color.
DE69225097T2 (de) * 1991-06-18 1998-10-15 Canon Kk Kamera mit integriertem Video-Aufnahmegerät
US5806072A (en) * 1991-12-20 1998-09-08 Olympus Optical Co., Ltd. Electronic imaging apparatus having hierarchical image data storage structure for computer-compatible image data management
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
US5537141A (en) * 1994-04-15 1996-07-16 Actv, Inc. Distance learning system providing individual television participation, audio responses and memory for every student
JPH08331498A (ja) * 1995-06-01 1996-12-13 Asahi Optical Co Ltd 画像データ再圧縮装置
JP3326670B2 (ja) * 1995-08-02 2002-09-24 ソニー株式会社 データ符号化／復号化方法および装置、および符号化データ記録媒体
US5633678A (en) * 1995-12-20 1997-05-27 Eastman Kodak Company Electronic still camera for capturing and categorizing images
JP3037140B2 (ja) * 1996-06-13 2000-04-24 日本電気オフィスシステム株式会社 デジタルカメラ
KR100195106B1 (ko) * 1996-06-28 1999-06-15 윤종용 광 디스크 재생 제어 장치 및 그 방법
JPH10243325A (ja) * 1997-02-21 1998-09-11 Minolta Co Ltd 撮像装置
US6483540B1 (en) * 1997-06-16 2002-11-19 Casio Computer Co., Ltd. Image data processing apparatus method and program storage medium for processing image data

Also Published As

Publication number Publication date
JPH1169285A (ja) 1999-03-09
US6876813B1 (en) 2005-04-05

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