JP4136022B2 - バッファメモリ制御装置 - Google Patents

バッファメモリ制御装置 Download PDF

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Publication number
JP4136022B2
JP4136022B2 JP32909496A JP32909496A JP4136022B2 JP 4136022 B2 JP4136022 B2 JP 4136022B2 JP 32909496 A JP32909496 A JP 32909496A JP 32909496 A JP32909496 A JP 32909496A JP 4136022 B2 JP4136022 B2 JP 4136022B2
Authority
JP
Japan
Prior art keywords
image data
buffer memory
image
image processing
line
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
JP32909496A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10157218A5 (enExample
JPH10157218A (ja
Inventor
勝利 牛田
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 JP32909496A priority Critical patent/JP4136022B2/ja
Priority to US08/976,235 priority patent/US6084686A/en
Publication of JPH10157218A publication Critical patent/JPH10157218A/ja
Publication of JPH10157218A5 publication Critical patent/JPH10157218A5/ja
Application granted granted Critical
Publication of JP4136022B2 publication Critical patent/JP4136022B2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/32443—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter with asynchronous operation of the image input and output devices connected to the memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/32459—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter for changing the arrangement of the stored data
    • H04N1/32475—Changing the format of the data, e.g. parallel to serial or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3285—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N2201/329—Storage of less than a complete document page or image frame
    • H04N2201/3294—Storage of less than a complete document page or image frame of several complete lines, e.g. a band of data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Storing Facsimile Image Data (AREA)
  • Record Information Processing For Printing (AREA)
  • Image Input (AREA)
JP32909496A 1996-11-26 1996-11-26 バッファメモリ制御装置 Expired - Fee Related JP4136022B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP32909496A JP4136022B2 (ja) 1996-11-26 1996-11-26 バッファメモリ制御装置
US08/976,235 US6084686A (en) 1996-11-26 1997-11-21 Buffer memory control device and control method, and an image processing device and method using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32909496A JP4136022B2 (ja) 1996-11-26 1996-11-26 バッファメモリ制御装置

Publications (3)

Publication Number Publication Date
JPH10157218A JPH10157218A (ja) 1998-06-16
JPH10157218A5 JPH10157218A5 (enExample) 2004-11-18
JP4136022B2 true JP4136022B2 (ja) 2008-08-20

Family

ID=18217551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32909496A Expired - Fee Related JP4136022B2 (ja) 1996-11-26 1996-11-26 バッファメモリ制御装置

Country Status (2)

Country Link
US (1) US6084686A (enExample)
JP (1) JP4136022B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389488B1 (en) * 1999-01-28 2002-05-14 Advanced Micro Devices, Inc. Read ahead buffer for read accesses to system memory by input/output devices with buffer valid indication
WO2000068882A1 (en) * 1999-05-10 2000-11-16 Sony Corporation Image processing apparatus, robot apparatus and image processing method
US7495669B2 (en) * 2002-12-26 2009-02-24 Canon Kabushiki Kaisha Image processing apparatus and image processing method
JP4956677B2 (ja) * 2001-11-09 2012-06-20 キヤノン株式会社 画像形成装置及び画像形成方法
JP4146654B2 (ja) * 2002-02-28 2008-09-10 株式会社リコー 画像処理回路、複合画像処理回路、および、画像形成装置
US7215834B1 (en) * 2002-06-07 2007-05-08 Magnachip Semiconductor, Ltd. Congfigurable image processing driver
EP1434419B1 (en) * 2002-12-26 2009-05-27 Canon Kabushiki Kaisha Image processing apparatus and image processing method
US7835596B2 (en) * 2003-12-16 2010-11-16 International Business Machines Corporation Componentized application sharing
JP4609458B2 (ja) * 2007-06-25 2011-01-12 セイコーエプソン株式会社 プロジェクタおよび画像処理装置
JP6855269B2 (ja) * 2017-02-15 2021-04-07 キヤノン株式会社 原稿読取装置及び画像形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163123A (en) * 1990-04-25 1992-11-10 Minolta Camera Kabushiki Kaisha Synchronously transferring image data to a printer
JP3581389B2 (ja) * 1993-02-23 2004-10-27 キヤノン株式会社 画像通信方法及び装置
US5659670A (en) * 1994-12-22 1997-08-19 Xerox Corporation Self configuring network/printer system

Also Published As

Publication number Publication date
JPH10157218A (ja) 1998-06-16
US6084686A (en) 2000-07-04

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