JPH025757U - - Google Patents
Info
- Publication number
- JPH025757U JPH025757U JP8309388U JP8309388U JPH025757U JP H025757 U JPH025757 U JP H025757U JP 8309388 U JP8309388 U JP 8309388U JP 8309388 U JP8309388 U JP 8309388U JP H025757 U JPH025757 U JP H025757U
- Authority
- JP
- Japan
- Prior art keywords
- image processing
- control circuit
- memory
- processing control
- self
- 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
Links
- 238000004092 self-diagnosis Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Facsimiles In General (AREA)
Description
第１図は本考案の制御回路を示す全体ブロツク
図である。第２図は本考案の制御回路による動作
フローを示す説明図である。第３図は従来のレー
ザプリンタの自己診断フローを示す説明図である
。
８……コントローラ部、１２……ＥＥＰＲＯＭ
。
FIG. 1 is an overall block diagram showing the control circuit of the present invention. FIG. 2 is an explanatory diagram showing the operation flow of the control circuit of the present invention. FIG. 3 is an explanatory diagram showing a self-diagnosis flow of a conventional laser printer. 8...Controller section, 12...EEPROM
.
Claims (1)
り各部の機能をチエツクする自己診断機能を有す
る画像処理制御回路において、不揮発性メモリを
用いて電源投入回数を記憶させ前記画像処理用メ
モリのチエツクを定期的に行なうようにしたこと
を特徴とする画像処理制御回路。 In an image processing control circuit that has a built-in image processing memory and has a self-diagnosis function that checks the functions of each part using a controller section, a nonvolatile memory is used to store the number of times the power is turned on, and the image processing memory is periodically checked. An image processing control circuit characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8309388U JPH025757U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8309388U JPH025757U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025757U true JPH025757U (en) | 1990-01-16 |
Family
ID=31307817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8309388U Pending JPH025757U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025757U (en) |
-
1988
- 1988-06-23 JP JP8309388U patent/JPH025757U/ja active Pending