JPS6210393B2 - - Google Patents
Info
- Publication number
- JPS6210393B2 JPS6210393B2 JP54072000A JP7200079A JPS6210393B2 JP S6210393 B2 JPS6210393 B2 JP S6210393B2 JP 54072000 A JP54072000 A JP 54072000A JP 7200079 A JP7200079 A JP 7200079A JP S6210393 B2 JPS6210393 B2 JP S6210393B2
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- transfer paper
- light
- receiving element
- light receiving
- 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.)
- Expired
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams
- G03G15/706—Detecting missed stripping form xerographic drum, band or plate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Control Of Position Or Direction (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7200079A JPS55164382A (en) | 1979-06-08 | 1979-06-08 | Optical detecting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7200079A JPS55164382A (en) | 1979-06-08 | 1979-06-08 | Optical detecting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55164382A JPS55164382A (en) | 1980-12-22 |
| JPS6210393B2 true JPS6210393B2 (cs) | 1987-03-05 |
Family
ID=13476705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7200079A Granted JPS55164382A (en) | 1979-06-08 | 1979-06-08 | Optical detecting unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55164382A (cs) |
-
1979
- 1979-06-08 JP JP7200079A patent/JPS55164382A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55164382A (en) | 1980-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0345972A (ja) | 画像形成装置における画像濃度検知装置 | |
| JPH0640605A (ja) | 被記録部材判別装置 | |
| JPS6210393B2 (cs) | ||
| US5185633A (en) | Image forming apparatus having single sensor for detecting mischucking of transfer paper and whether transfer paper is plain or transparent paper | |
| JP2002082562A (ja) | 画像形成装置 | |
| JP7096974B2 (ja) | 画像形成装置 | |
| JPH0529477Y2 (cs) | ||
| JP3269775B2 (ja) | 画像形成装置 | |
| JPS59188634A (ja) | 複写機の原稿サイズ検出装置 | |
| JPS5889542A (ja) | 紙葉類検知装置 | |
| JPH11311925A (ja) | 擬似原稿およびカブリ故障診断方法 | |
| JP3182981B2 (ja) | 感光ドラムの用紙巻付検出装置 | |
| JP3192336B2 (ja) | 感光体の回転位置検出装置 | |
| JPH06202418A (ja) | カラー画像形成装置 | |
| JP2925208B2 (ja) | 定着装置 | |
| JPS5811965A (ja) | 物体検知装置 | |
| JPH0442850Y2 (cs) | ||
| JP2000019834A (ja) | 画像形成装置 | |
| JP2967583B2 (ja) | 複写機の作像条件制御装置 | |
| JPH03182773A (ja) | 画像濃度検出装置 | |
| JPH04163564A (ja) | 電子写真式複写機 | |
| JPH03174560A (ja) | 画像濃度検出装置 | |
| JP2008224866A (ja) | 画像形成装置 | |
| JP2001194965A (ja) | 電子写真装置 | |
| JPH05338855A (ja) | 複写機のジャム紙検出装置 |