JPH02138793U - - Google Patents
Info
- Publication number
- JPH02138793U JPH02138793U JP4858789U JP4858789U JPH02138793U JP H02138793 U JPH02138793 U JP H02138793U JP 4858789 U JP4858789 U JP 4858789U JP 4858789 U JP4858789 U JP 4858789U JP H02138793 U JPH02138793 U JP H02138793U
- Authority
- JP
- Japan
- Prior art keywords
- reading
- hard copy
- copy device
- frame memories
- writing
- 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
- 230000015654 memory Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Record Information Processing For Printing (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Description
第１図は本考案の一実施例の構成図、第２図及
び第３図は実施例の処理動作のフローチヤートで
ある。
１……ハードコピー装置、２……ＣＲＴコント
ローラ、３……用紙、４……押釦、５……警報手
段、１０……フレームメモリ、１１，１２……マ
ルチプレクサ、１３……プロセツサ、１４……印
画部。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIGS. 2 and 3 are flowcharts of processing operations of the embodiment. 1... Hard copy device, 2... CRT controller, 3... Paper, 4... Push button, 5... Alarm means, 10... Frame memory, 11, 12... Multiplexer, 13... Processor, 14... Printing department.
Claims (1)
おいて、画面データを保存する複数枚のフレーム
メモリと、該フレームメモリの前段と後段に配設
され、非同期に動作し、書込みと読出しを並列に
行う２つのマルチプレクサと、フレームメモリの
状態より書込み又は読出しの可否を判断するプロ
セツサとを備えることを特徴とするハードコピー
装置。 A hard copy device that prints a desired display screen includes a plurality of frame memories for storing screen data, and two frames arranged before and after the frame memories, which operate asynchronously and perform writing and reading in parallel. A hard copy device comprising a multiplexer and a processor that determines whether writing or reading is possible based on the state of a frame memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4858789U JPH02138793U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4858789U JPH02138793U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138793U true JPH02138793U (en) | 1990-11-20 |
Family
ID=31565529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4858789U Pending JPH02138793U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138793U (en) |
-
1989
- 1989-04-25 JP JP4858789U patent/JPH02138793U/ja active Pending