JPS6284051U - - Google Patents
Info
- Publication number
- JPS6284051U JPS6284051U JP17658285U JP17658285U JPS6284051U JP S6284051 U JPS6284051 U JP S6284051U JP 17658285 U JP17658285 U JP 17658285U JP 17658285 U JP17658285 U JP 17658285U JP S6284051 U JPS6284051 U JP S6284051U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined signal
- paper
- image forming
- forming apparatus
- generates
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Controlling Sheets Or Webs (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
図面はいずれも本考案の実施例に関するもので
あつて、第１図はプリンタ装置の排紙ユニツトが
閉じた状態を示す部分拡大縦断面図、第２図は同
上排紙ユニツトが開放された状態を示す部分拡大
縦断面図、第３図ａ乃至ｃは検知部材としてのア
クチユエータとフオトセンサーの動作を示す部分
拡大縦断面図、第４図はフオトセンサーを含む部
分回路図、第５図ａ乃至ｃはセンサーの出力信号
を示すタイムチヤート、第６図はフローチヤート
、第７図はプリンタ装置全体を示す概略構成図で
ある。
１……プリンタ装置、２……感光体、３……記
録部、４……用紙、５……給紙部、６……搬送部
、７……帯電器、８……印字ヘツド、９……現像
器、１０……転写器、１１……クリーナ、１２…
…カセツト、１３……給紙コロ、１４……ガイド
板、１５……搬送ロール、１６……待機ロール対
、１７……分離ロール、１８……ガイド板、１９
……定着器、２０，２１ａ，２１ｂ……ガイド板
、２２……第１搬送ロール、２３ａ，２３ｂ……
第２搬送ロール、２４……排出部、２５ａ，２５
ｂ……排紙ロール、２６……排紙ユニツト、２７
……フレーム、２７ａ，２７ｂ……軸、２８……
フオトセンサー、２８ａ……発光素子、２８ｂ…
…受光素子、２９……アクチユエータ、２９ａ…
…バランスウエイト、３０……孔、Ａ，Ｃ……突
起、Ｂ，Ｄ……溝、Ｅ……突出部。
The drawings are all related to embodiments of the present invention, and FIG. 1 is a partially enlarged vertical cross-sectional view showing the paper ejecting unit of the printer device in a closed state, and FIG. 2 shows a state in which the same paper ejecting unit is opened. FIGS. 3a to 3c are partially enlarged longitudinal sectional views showing the operation of the actuator and photo sensor as detection members, FIG. 4 is a partial circuit diagram including the photo sensor, and FIGS. 5 a to 5 6 is a flowchart, and FIG. 7 is a schematic diagram showing the entire printer apparatus. DESCRIPTION OF SYMBOLS 1... Printer device, 2... Photoreceptor, 3... Recording section, 4... Paper, 5... Paper feeding section, 6... Conveyance section, 7... Charger, 8... Print head, 9... ...Developer, 10...Transfer device, 11...Cleaner, 12...
... Cassette, 13 ... Paper feed roller, 14 ... Guide plate, 15 ... Conveyance roll, 16 ... Standby roll pair, 17 ... Separation roll, 18 ... Guide plate, 19
... Fixing device, 20, 21a, 21b ... Guide plate, 22 ... First conveyance roll, 23a, 23b ...
Second conveyance roll, 24...discharge section, 25a, 25
b... Paper discharge roll, 26... Paper discharge unit, 27
... Frame, 27a, 27b ... Axis, 28 ...
Photo sensor, 28a... Light emitting element, 28b...
...Light receiving element, 29... Actuator, 29a...
... Balance weight, 30... Hole, A, C... Protrusion, B, D... Groove, E... Projection.
Claims (1)
の通過により第１の所定信号を発生する検知部材
を設け、前記一部開放時には前記検知部材が前記
第１の所定信号とは異なる第２の所定信号を発生
し、該第２の所定信号により前記一部開放時に外
部に露出される回転部材を駆動停止することを特
徴とする画像形成装置。 In an image forming apparatus that can be partially opened, a detection member is provided that generates a first predetermined signal when paper passes, and when the paper is partially opened, the detection member generates a second predetermined signal different from the first predetermined signal. An image forming apparatus characterized in that the image forming apparatus generates a signal, and stops driving the rotating member exposed to the outside when the part is opened in response to the second predetermined signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17658285U JPH0444514Y2 (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17658285U JPH0444514Y2 (en) | 1985-11-15 | 1985-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6284051U true JPS6284051U (en) | 1987-05-28 |
| JPH0444514Y2 JPH0444514Y2 (en) | 1992-10-20 |
Family
ID=31116961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17658285U Expired JPH0444514Y2 (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444514Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238241A (en) * | 1988-07-28 | 1990-02-07 | Konica Corp | Sensor device of copying machine |
| JPH02248964A (en) * | 1989-03-23 | 1990-10-04 | Ricoh Co Ltd | Image recording device |
| JPH04267175A (en) * | 1991-02-22 | 1992-09-22 | Sharp Corp | Sheet detection device |
| JP2015063380A (en) * | 2013-09-26 | 2015-04-09 | キヤノン株式会社 | Sheet carrier device and image forming device |
| JP2016142746A (en) * | 2015-01-29 | 2016-08-08 | キヤノン株式会社 | Fixation device |
-
1985
- 1985-11-15 JP JP17658285U patent/JPH0444514Y2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238241A (en) * | 1988-07-28 | 1990-02-07 | Konica Corp | Sensor device of copying machine |
| JPH02248964A (en) * | 1989-03-23 | 1990-10-04 | Ricoh Co Ltd | Image recording device |
| JPH04267175A (en) * | 1991-02-22 | 1992-09-22 | Sharp Corp | Sheet detection device |
| JP2015063380A (en) * | 2013-09-26 | 2015-04-09 | キヤノン株式会社 | Sheet carrier device and image forming device |
| JP2016142746A (en) * | 2015-01-29 | 2016-08-08 | キヤノン株式会社 | Fixation device |
| US10162303B2 (en) | 2015-01-29 | 2018-12-25 | Canon Kabushiki Kaisha | Fixing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444514Y2 (en) | 1992-10-20 |