JPS6047365U - Facsimile photoelectric conversion device - Google Patents
Facsimile photoelectric conversion deviceInfo
- Publication number
- JPS6047365U JPS6047365U JP13994283U JP13994283U JPS6047365U JP S6047365 U JPS6047365 U JP S6047365U JP 13994283 U JP13994283 U JP 13994283U JP 13994283 U JP13994283 U JP 13994283U JP S6047365 U JPS6047365 U JP S6047365U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- facsimile
- conversion device
- conversion element
- document surface
- 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
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (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
第１図は従来のファクシミリの光電変換装置の一部を示
す斜視図、第２図は本考案よるファクシミリの光電変換
装置の実施例を示す構成図、第３図は第２図中の二値化
回路及び補正回路の例を示す回路図、第４図は第３図の
動作を示す波形図、第５図は本考案の他の実施例におけ
る増幅器及び二値化回路の例を示す回路図、第６図は第
５図の動作を示す波形図である。
１・・・・・・原稿、２・・・−・・光源、３・・・・
・・レンズ、４・・・・・・−次元光電変換素子、５・
・・・・・しぼり、６・・・・・・増幅器、７・・・・
・・二値化回路、８・・四二値化レベル補正回路、９・
・・・・・出力端子。FIG. 1 is a perspective view showing a part of a conventional facsimile photoelectric conversion device, FIG. 2 is a block diagram showing an embodiment of a facsimile photoelectric conversion device according to the present invention, and FIG. 3 is a binary value in FIG. 4 is a waveform diagram showing the operation of FIG. 3, and FIG. 5 is a circuit diagram showing an example of an amplifier and a binarization circuit in another embodiment of the present invention. , FIG. 6 is a waveform diagram showing the operation of FIG. 5. 1... Original, 2...--Light source, 3...
...Lens, 4...-dimensional photoelectric conversion element, 5.
...Squeezer, 6...Amplifier, 7...
... Binarization circuit, 8... Four-binarization level correction circuit, 9.
...Output terminal.
Claims (1)
元光電変換素子と、前記原稿面の内容を前記光電変換素
子に結像させるレンズとを有するファクシミリの光電変
換装置において、前記レンズ付近に前記光電変換素子の
読取り方向と同一方向に一定幅の前記原稿面からの反射
光のみを通過させる手段と、前記光電変換素子の出力信
号を増幅する増幅器と、前記増幅器の出力信号に主走査
方向に対する解像度を向上させる手段とを備えたことを
特徴とするファクシミリの光電変換装置。In a facsimile photoelectric conversion device that includes a light source that illuminates a document surface, a one-dimensional photoelectric conversion element that outputs a photoelectric conversion signal, and a lens that images the contents of the document surface onto the photoelectric conversion element, means for passing only the reflected light from the document surface having a certain width in the same direction as the reading direction of the photoelectric conversion element; an amplifier for amplifying the output signal of the photoelectric conversion element; and a means for amplifying the output signal of the amplifier in the main scanning direction. A photoelectric conversion device for a facsimile, comprising means for improving the resolution of a facsimile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13994283U JPS6047365U (en) | 1983-09-09 | 1983-09-09 | Facsimile photoelectric conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13994283U JPS6047365U (en) | 1983-09-09 | 1983-09-09 | Facsimile photoelectric conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6047365U true JPS6047365U (en) | 1985-04-03 |
Family
ID=30313493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13994283U Pending JPS6047365U (en) | 1983-09-09 | 1983-09-09 | Facsimile photoelectric conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047365U (en) |
-
1983
- 1983-09-09 JP JP13994283U patent/JPS6047365U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60169969U (en) | image reading device | |
| JPS6047365U (en) | Facsimile photoelectric conversion device | |
| JPS606372U (en) | optical image reader | |
| JPS5896368U (en) | manual reader | |
| JPS58123657U (en) | Original detection device | |
| JPS60187972U (en) | Hand scanner for optical character reading | |
| JPS6060750U (en) | Original size detection device | |
| JPS5840972U (en) | manual reader | |
| JPS5813773U (en) | Laser reader | |
| JPS58104055U (en) | Document background color detection device in document reading device | |
| JPS6133556U (en) | fax machine | |
| JPS6318763A (en) | Image reading device for digital scanner | |
| JPS611963U (en) | fax machine | |
| JPH0444760U (en) | ||
| JPS61181261A (en) | Picture input device | |
| JPS5953322U (en) | Original scanning device | |
| JPH02120964U (en) | ||
| JPS5929864U (en) | Signal level correction device for photoelectric conversion device | |
| JPS6425267U (en) | ||
| JPH0266072U (en) | ||
| JPH0397282U (en) | ||
| JPH01103964U (en) | ||
| JPS6061861U (en) | image reader | |
| JPH03117976U (en) | ||
| JPS60129776U (en) | Read signal processing circuit of facsimile machine |