JPH039573U - - Google Patents
Info
- Publication number
- JPH039573U JPH039573U JP6716689U JP6716689U JPH039573U JP H039573 U JPH039573 U JP H039573U JP 6716689 U JP6716689 U JP 6716689U JP 6716689 U JP6716689 U JP 6716689U JP H039573 U JPH039573 U JP H039573U
- Authority
- JP
- Japan
- Prior art keywords
- dither
- image scanner
- scanner device
- signal generation
- mode
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Image Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
Description
第１図はこの考案の実施例であるイメージスキ
ヤナ装置におけるデイザ信号発生回路の概略構成
を示すブロツク図、第２図は第１図のデイザ信号
発生回路における各部の信号を示すタイミングチ
ヤート、第３図は第１図のデイザ信号発生回路の
動作を説明するためのフローチヤート、第４図は
従来のイメージスキヤナ装置におけるデイザ信号
発生回路の概略構成を示すブロツク図である。
図において、１……メモリ、２……デイザ信号
発生用カウンタ、１０……カウント信号、１１…
…アドレス、１２……デイザ・データ、１３……
２値モード信号である。なお、図中、同一符号は
同一、又は相当部分を示す。
FIG. 1 is a block diagram showing a schematic configuration of a dither signal generation circuit in an image scanner device that is an embodiment of this invention, and FIG. 2 is a timing chart showing signals of each part in the dither signal generation circuit of FIG. FIG. 3 is a flowchart for explaining the operation of the dither signal generation circuit of FIG. 1, and FIG. 4 is a block diagram showing a schematic configuration of the dither signal generation circuit in a conventional image scanner apparatus. In the figure, 1...memory, 2...dither signal generation counter, 10...count signal, 11...
...address, 12... dither data, 13...
This is a binary mode signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
能を有するイメージスキヤナ装置において、読取
り動作の開始前に、デイザ信号発生用カウンタを
２値モード信号により初期化する初期化手段を備
えたことを特徴とするイメージスキヤナ装置。 An image scanner device having two reading functions, a binary mode and a dither mode, characterized by comprising initialization means for initializing a dither signal generation counter with a binary mode signal before starting a reading operation. An image scanner device for
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6716689U JPH039573U (en) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6716689U JPH039573U (en) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039573U true JPH039573U (en) | 1991-01-29 |
Family
ID=31600500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6716689U Pending JPH039573U (en) | 1989-06-08 | 1989-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039573U (en) |
-
1989
- 1989-06-08 JP JP6716689U patent/JPH039573U/ja active Pending
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