JPS6275671U - - Google Patents
Info
- Publication number
- JPS6275671U JPS6275671U JP16817285U JP16817285U JPS6275671U JP S6275671 U JPS6275671 U JP S6275671U JP 16817285 U JP16817285 U JP 16817285U JP 16817285 U JP16817285 U JP 16817285U JP S6275671 U JPS6275671 U JP S6275671U
- Authority
- JP
- Japan
- Prior art keywords
- black
- recording
- white
- reproducing
- reading
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001454 recorded image Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
- Editing Of Facsimile Originals (AREA)
Description
第１図は本考案による一実施例の電気的回路構
成系統図である。第２図は第１図の実施例を使用
して得られる記録画例、それに対する読取画例の
関係を示す説明図である。第３図は従来の黒板読
取り記録装置の例の斜視図である。
１……読取走査部、２……黒板筆記面、３……
印字記録部、４……光電変換部、５……ＡＧＣ回
路、６……Ａ／Ｄ変換回路、７……白黒反転回路
、８……読取画例、９……記録画例。
FIG. 1 is a diagram showing an electrical circuit configuration of an embodiment of the present invention. FIG. 2 is an explanatory diagram showing the relationship between recorded image examples obtained using the embodiment of FIG. 1 and read image examples thereto. FIG. 3 is a perspective view of an example of a conventional blackboard reading/recording device. 1...Reading scanning unit, 2...Blackboard writing surface, 3...
Print recording unit, 4...Photoelectric conversion unit, 5...AGC circuit, 6...A/D conversion circuit, 7...Black and white inversion circuit, 8...Reading image example, 9...Recording image example.
Claims (1)
装置を用いて読取つた画像情報を再生記録する装
置において、前記画像情報の黒相当部分を白とし
、白相当部分を黒として再生記録するための、黒
白反転回路を有することを特徴とする黒板読取り
記録装置。 In a device for reproducing and recording image information obtained by reading characters and figures drawn on a blackboard writing surface using a photoelectric conversion device, for reproducing and recording a portion of the image information corresponding to black as white and a portion corresponding to white as black. A blackboard reading/recording device characterized by having a black-and-white inversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16817285U JPS6275671U (en) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16817285U JPS6275671U (en) | 1985-10-31 | 1985-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6275671U true JPS6275671U (en) | 1987-05-14 |
Family
ID=31100803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16817285U Pending JPS6275671U (en) | 1985-10-31 | 1985-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6275671U (en) |
-
1985
- 1985-10-31 JP JP16817285U patent/JPS6275671U/ja active Pending
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