JPS61121448U - - Google Patents
Info
- Publication number
- JPS61121448U JPS61121448U JP482985U JP482985U JPS61121448U JP S61121448 U JPS61121448 U JP S61121448U JP 482985 U JP482985 U JP 482985U JP 482985 U JP482985 U JP 482985U JP S61121448 U JPS61121448 U JP S61121448U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- energized
- sensor
- conveyor belt
- pulses generated
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案実施例の構成図。第２図は各部
分の作用のタイミングを示す線図。
１…原稿搬送ベルト、４…原稿サイズ検出セン
サ、６…メインモータ、９…クロツクデイスク、
１０…マシンクロツク検出用センサ、１１…マシ
ンクロツク信号。
FIG. 1 is a configuration diagram of an embodiment of the present invention. FIG. 2 is a diagram showing the timing of the action of each part. 1... Original conveyance belt, 4... Original size detection sensor, 6... Main motor, 9... Clock disk,
10... Machine clock detection sensor, 11... Machine clock signal.
Claims (1)
つて附勢、消勢されるセンサと、パルス発生装置
と、パルスカウンタとを具え、センサの附勢中に
発生したパルス数をカウントし、カウントされた
パルス数に基づいて原稿のサイズを検出するよう
にした電子複写機の原稿サイズ検出装置において
、搬送ベルトとパルス発生装置が同じ駆動源によ
つて駆動されることを特徴とする、原稿サイズ検
出装置。 It includes a conveyor belt that conveys the original, a sensor that is energized and deenergized as the original passes, a pulse generator, and a pulse counter, and counts the number of pulses generated while the sensor is energized. In a document size detection device for an electronic copying machine that detects the size of a document based on the number of pulses generated, the document size detection device is characterized in that the conveyor belt and the pulse generator are driven by the same drive source. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP482985U JPS61121448U (en) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP482985U JPS61121448U (en) | 1985-01-19 | 1985-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121448U true JPS61121448U (en) | 1986-07-31 |
Family
ID=30480776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP482985U Pending JPS61121448U (en) | 1985-01-19 | 1985-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01186923A (en) * | 1988-01-20 | 1989-07-26 | Minolta Camera Co Ltd | Original size detector for image forming device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100465A (en) * | 1982-11-30 | 1984-06-09 | Mita Ind Co Ltd | Copying machine with automatic original feeding function |
-
1985
- 1985-01-19 JP JP482985U patent/JPS61121448U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100465A (en) * | 1982-11-30 | 1984-06-09 | Mita Ind Co Ltd | Copying machine with automatic original feeding function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01186923A (en) * | 1988-01-20 | 1989-07-26 | Minolta Camera Co Ltd | Original size detector for image forming device |
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