JPH0197350U - - Google Patents
Info
- Publication number
- JPH0197350U JPH0197350U JP19215287U JP19215287U JPH0197350U JP H0197350 U JPH0197350 U JP H0197350U JP 19215287 U JP19215287 U JP 19215287U JP 19215287 U JP19215287 U JP 19215287U JP H0197350 U JPH0197350 U JP H0197350U
- Authority
- JP
- Japan
- Prior art keywords
- document
- scanner
- detection device
- pressure plate
- size
- 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 9
- 238000010586 diagram Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案の原稿サイズ検知装置の制御回
路図、第２図は作動を示すフローチヤート、第３
図は複写機の一例を示す概要図、第４図は従来の
原稿サイズ検知装置の概要図を示す側面図、第５
図は第４図の平面図である。
２…原稿、３…光源、１９…圧板、２１…スキ
ヤナキヤリツジ、２６，２７…光フアイバ、２８
，２９…フオトダイオード、３１，３２…検出回
路、３３…検知スイツチ、３４…エンコーダ、３
５…ＣＰＵ。
Fig. 1 is a control circuit diagram of the document size detection device of the present invention, Fig. 2 is a flow chart showing the operation, and Fig. 3 is a control circuit diagram of the document size detection device of the present invention.
The figure is a schematic diagram showing an example of a copying machine, Fig. 4 is a side view showing a schematic diagram of a conventional document size detection device, and Fig. 5 is a schematic diagram showing an example of a copying machine.
The figure is a plan view of FIG. 4. 2... Original document, 3... Light source, 19... Pressure plate, 21... Scanner cartridge, 26, 27... Optical fiber, 28
, 29... Photodiode, 31, 32... Detection circuit, 33... Detection switch, 34... Encoder, 3
5...CPU.
Claims (1)
ＣＰＵによつて走査制御されるスキヤナに備え、
上記スキヤナの基準位置からの移動距離により原
稿台にセツトされた原稿のサイズを検知するよう
にしてある原稿サイズ検知装置において、上記Ｃ
ＰＵに、圧板が開かれたときに上記スキヤナに走
査を開始させるための圧板開閉検知スイツチを接
続したことを特徴とする原稿サイズ検知装置。 A scanner that is scan-controlled by a CPU is equipped with a document detection sensor that detects reflected light from the document,
In the document size detection device that detects the size of the document set on the document table based on the moving distance of the scanner from the reference position, the C.
A document size detection device characterized in that a pressure plate opening/closing detection switch is connected to the PU to cause the scanner to start scanning when the pressure plate is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19215287U JPH0197350U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19215287U JPH0197350U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197350U true JPH0197350U (en) | 1989-06-28 |
Family
ID=31483025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19215287U Pending JPH0197350U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02148069A (en) * | 1988-11-29 | 1990-06-06 | Mita Ind Co Ltd | Original size detector |
-
1987
- 1987-12-17 JP JP19215287U patent/JPH0197350U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02148069A (en) * | 1988-11-29 | 1990-06-06 | Mita Ind Co Ltd | Original size detector |