JPS59119661U - image memory device - Google Patents

image memory device

Info

Publication number
JPS59119661U
JPS59119661U JP1295283U JP1295283U JPS59119661U JP S59119661 U JPS59119661 U JP S59119661U JP 1295283 U JP1295283 U JP 1295283U JP 1295283 U JP1295283 U JP 1295283U JP S59119661 U JPS59119661 U JP S59119661U
Authority
JP
Japan
Prior art keywords
image memory
memory
image
image information
bit data
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.)
Pending
Application number
JP1295283U
Other languages
Japanese (ja)
Inventor
睦夫 下前
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP1295283U priority Critical patent/JPS59119661U/en
Publication of JPS59119661U publication Critical patent/JPS59119661U/en
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Storing Facsimile Image Data (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は、本考案による画像メモリ装置の一実施例を示すブ
ロック図である。 1・・・画像メモリ、2・・・メモリコントローラ、3
・・・データコントローラ。
FIG. 1 is a block diagram illustrating an embodiment of an image memory device according to the present invention. 1... Image memory, 2... Memory controller, 3
...Data controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] メモリコントローラの制御下で画像メモリにおける画情
報の書込み、読出しを行なわせるものにおいて、画像メ
モリに書き込まれる画情報に応じたパリティビットデー
タを作成してメモ1月と格納させるとともに、画像メモ
リから読み出された画情報に応じたパリティビットデー
タを作成して先にメモリに格納されているパリティビッ
トデータとを比較しながらパリティチェックを行ない、
エラーを生じた画情報を白レベル情報として出力させる
データコントローラを設けたことを特徴とする画像メモ
リ装置。
In a device that writes and reads image information in the image memory under the control of a memory controller, parity bit data is created and stored as a memo in accordance with the image information written to the image memory, and it is also read from the image memory. Create parity bit data according to the output image information and perform a parity check while comparing it with the parity bit data previously stored in memory.
An image memory device comprising a data controller that outputs image information in which an error has occurred as white level information.
JP1295283U 1983-01-31 1983-01-31 image memory device Pending JPS59119661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1295283U JPS59119661U (en) 1983-01-31 1983-01-31 image memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1295283U JPS59119661U (en) 1983-01-31 1983-01-31 image memory device

Publications (1)

Publication Number Publication Date
JPS59119661U true JPS59119661U (en) 1984-08-13

Family

ID=30144345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1295283U Pending JPS59119661U (en) 1983-01-31 1983-01-31 image memory device

Country Status (1)

Country Link
JP (1) JPS59119661U (en)

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