JPH0266073U - - Google Patents
Info
- Publication number
- JPH0266073U JPH0266073U JP14635088U JP14635088U JPH0266073U JP H0266073 U JPH0266073 U JP H0266073U JP 14635088 U JP14635088 U JP 14635088U JP 14635088 U JP14635088 U JP 14635088U JP H0266073 U JPH0266073 U JP H0266073U
- Authority
- JP
- Japan
- Prior art keywords
- image
- contour
- signal
- circuit
- reading device
- 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
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Dot-Matrix Printers And Others (AREA)
- Color, Gradation (AREA)
- Studio Circuits (AREA)
Description
第１図は本考案の複製画装置の実施例を示すブ
ロツク図、第２図はその線画出力回路の具体例を
示すブロツク図、第３図は線画出力回路中の輪郭
抽出回路の具体例を示すブロツク図、第４図はそ
の出力信号の波形図、第５図は原稿上の画像と出
力画像の比較図、第６図は従来の複製画装置の一
例を示すブロツク図である。
２１……ランプ、２２……原稿、２３……読取
り装置、２４……プロセス回路、２５……空間周
波数補正回路、２６……線画出力回路、２６ａ…
…輪郭信号、２７……切替スイツチ、２８……画
像出力装置、３１……レンズ、３２……ラインセ
ンサ、３３……Ａ／Ｄ変換回路、３４……同期回
路。
FIG. 1 is a block diagram showing an embodiment of the reproduction device of the present invention, FIG. 2 is a block diagram showing a specific example of the line drawing output circuit, and FIG. 3 is a specific example of the contour extraction circuit in the line drawing output circuit. 4 is a waveform diagram of the output signal, FIG. 5 is a comparison diagram of an image on a document and an output image, and FIG. 6 is a block diagram showing an example of a conventional copying apparatus. 21... Lamp, 22... Document, 23... Reading device, 24... Process circuit, 25... Spatial frequency correction circuit, 26... Line drawing output circuit, 26a...
... Contour signal, 27 ... Selector switch, 28 ... Image output device, 31 ... Lens, 32 ... Line sensor, 33 ... A/D conversion circuit, 34 ... Synchronization circuit.
Claims (1)
置と、前記読取り装置により読取つた画像を前記
読取り装置に同期して出力する画像出力装置と、
前記読取り装置と前記画像出力装置との間に設け
られ、前記画像信号の輪郭を強調する空間周波数
補正回路と、前記画像を線画化した信号を得る線
画出力回路とから成り、前記線画出力回路は、前
記画像信号から前記画像の輪郭を線で表わす輪郭
信号を抽出する輪郭抽出回路と、前記輪郭信号を
２値化する２値化回路とを有し、前記輪郭信号は
、前記空間周波数補正回路に対しても出力されて
、前記輪郭の強調処理に使用されることを特徴と
する複製画装置。 a reading device that reads an image on a document and obtains an image signal; an image output device that outputs the image read by the reading device in synchronization with the reading device;
The line drawing output circuit is provided between the reading device and the image output device, and includes a spatial frequency correction circuit that emphasizes the outline of the image signal, and a line drawing output circuit that obtains a signal obtained by converting the image into a line drawing. , a contour extraction circuit that extracts a contour signal representing the contour of the image as a line from the image signal, and a binarization circuit that binarizes the contour signal, and the contour signal is processed by the spatial frequency correction circuit. A reproduction image apparatus characterized in that the reproduction image is also outputted to the image and used in the contour enhancement processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14635088U JPH0266073U (en) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14635088U JPH0266073U (en) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266073U true JPH0266073U (en) | 1990-05-18 |
Family
ID=31415754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14635088U Pending JPH0266073U (en) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266073U (en) |
-
1988
- 1988-11-09 JP JP14635088U patent/JPH0266073U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0266073U (en) | ||
| JPS63224473A (en) | Image processing device | |
| JPS5926690Y2 (en) | Image signal binarization circuit | |
| JPH0397282U (en) | ||
| JPS63108258U (en) | ||
| JPS5896368U (en) | manual reader | |
| JPS583663U (en) | image input device | |
| JPH01132178U (en) | ||
| JPS6213066U (en) | ||
| JPS6047365U (en) | Facsimile photoelectric conversion device | |
| JPH0164263U (en) | ||
| JPS5920370U (en) | reading device | |
| JPS61189664U (en) | ||
| JPS59144968U (en) | Analog signal to binary signal conversion circuit | |
| JPH03101077U (en) | ||
| JPS63158053U (en) | ||
| JPS6150337U (en) | ||
| JPS60118710U (en) | optical sensor | |
| JPS6199044U (en) | ||
| JPS58116367U (en) | Photoelectric conversion device for color facsimile | |
| JPS5472619A (en) | Shading correction circuit for facsimile | |
| JPH0446763U (en) | ||
| JPS63173972U (en) | ||
| JPH0469971U (en) | ||
| JPH0354931U (en) |