JPH0299834U - - Google Patents
Info
- Publication number
- JPH0299834U JPH0299834U JP1035489U JP1035489U JPH0299834U JP H0299834 U JPH0299834 U JP H0299834U JP 1035489 U JP1035489 U JP 1035489U JP 1035489 U JP1035489 U JP 1035489U JP H0299834 U JPH0299834 U JP H0299834U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- cassette
- feed cassette
- paper feed
- notch
- 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 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の一実施例による画像形成装置
の断面図、第２図は同装置における給紙カセツト
と用紙の有無検出部の概略斜視図、第３図ａ，ｂ
，ｃは同検出部の動作を説明する図である。
１６…顕色紙（用紙）、１７…給紙カセツト、
１７ａ…切欠き、１０１…センサ。
Fig. 1 is a cross-sectional view of an image forming apparatus according to an embodiment of the present invention, Fig. 2 is a schematic perspective view of a paper feed cassette and a paper presence/absence detecting section in the same apparatus, and Figs. 3 a and b.
, c are diagrams illustrating the operation of the detection section. 16... Developing paper (paper), 17... Paper feed cassette,
17a...notch, 101...sensor.
Claims (1)
応して同カセツトの装着を検出し得るセンサを設
けてなる画像形成装置にあつて、 給紙カセツトの挿入方向端部に切欠きを設ける
とともに、この切欠きを通して給紙カセツト内の
用紙の有無をも検出し得るように上記センサを配
置したことを特徴とする画像形成装置における給
紙カセツトおよび用紙の有無検出装置。[Scope of Claim for Utility Model Registration] In an image forming apparatus which is provided with a sensor capable of detecting the attachment of a paper cassette corresponding to the part of the main body of the apparatus into which the paper cassette is inserted, the end in the insertion direction of the paper cassette A paper feed cassette and paper presence/absence detection device for an image forming apparatus, characterized in that a notch is provided in the paper feed cassette, and the sensor is arranged so as to detect the presence or absence of paper in the paper feed cassette through the notch. .
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1035489U JPH0299834U (en) | 1989-01-30 | 1989-01-30 | |
| US07/454,405 US5026039A (en) | 1988-12-21 | 1989-12-21 | Sheet storage case for use in image recording apparatus |
| EP19890313411 EP0375411A3 (en) | 1988-12-21 | 1989-12-21 | Sheet storage case for use in image recording apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1035489U JPH0299834U (en) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299834U true JPH0299834U (en) | 1990-08-08 |
Family
ID=31217942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1035489U Pending JPH0299834U (en) | 1988-12-21 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299834U (en) |
-
1989
- 1989-01-30 JP JP1035489U patent/JPH0299834U/ja active Pending