JPS6174497U - - Google Patents
Info
- Publication number
- JPS6174497U JPS6174497U JP15957284U JP15957284U JPS6174497U JP S6174497 U JPS6174497 U JP S6174497U JP 15957284 U JP15957284 U JP 15957284U JP 15957284 U JP15957284 U JP 15957284U JP S6174497 U JPS6174497 U JP S6174497U
- Authority
- JP
- Japan
- Prior art keywords
- band
- image
- original plate
- slit
- concave mirror
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の実施例を示す図であつてＡ図
はその側面図、Ｂ図はその平面図である。第２図
は従来例を示す平面図である。
１…原板、２…光源、４…遮光体、４ａ…スリ
ツト、５…平面鏡、６…凹面鏡、７…撮像素子。
FIG. 1 is a diagram showing an embodiment of the present invention, in which FIG. A is a side view thereof, and FIG. B is a plan view thereof. FIG. 2 is a plan view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Original plate, 2... Light source, 4... Light shielding body, 4a... Slit, 5... Plane mirror, 6... Concave mirror, 7... Image pick-up element.
Claims (1)
スリツトの透過光を撮像素子へ入射させる帯状の
凹面鏡を有し、原板上に画かれた像を帯状に分解
して電気信号に変換する電子黒板。 An electronic blackboard that has a slit that transmits the image of the original plate in a band shape and a band-shaped concave mirror that makes the light transmitted through the slit enter an image sensor, and that breaks down the image drawn on the original plate into band shapes and converts them into electrical signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957284U JPH046297Y2 (en) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957284U JPH046297Y2 (en) | 1984-10-22 | 1984-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174497U true JPS6174497U (en) | 1986-05-20 |
| JPH046297Y2 JPH046297Y2 (en) | 1992-02-20 |
Family
ID=30717524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15957284U Expired JPH046297Y2 (en) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046297Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0548827A (en) * | 1991-08-20 | 1993-02-26 | Pfu Ltd | Image reader |
-
1984
- 1984-10-22 JP JP15957284U patent/JPH046297Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0548827A (en) * | 1991-08-20 | 1993-02-26 | Pfu Ltd | Image reader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046297Y2 (en) | 1992-02-20 |
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