JPH01159634U - - Google Patents
Info
- Publication number
- JPH01159634U JPH01159634U JP5616388U JP5616388U JPH01159634U JP H01159634 U JPH01159634 U JP H01159634U JP 5616388 U JP5616388 U JP 5616388U JP 5616388 U JP5616388 U JP 5616388U JP H01159634 U JPH01159634 U JP H01159634U
- Authority
- JP
- Japan
- Prior art keywords
- paper feed
- feed cassette
- light
- type
- detection device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本実施例の給紙カセツトの種別検出装
置の斜視図、第２図は本実施例の給紙カセツトの
種別検出装置を内蔵するプリンタ装置の概略構成
図、第３図は本実施例の給紙カセツトの種別検出
装置に使用する光伝達部材の斜視図、第４図は給
紙カセツトの裏面からの斜視図、第５図は本実施
例の給紙カセツトの種別検出装置の回路図、第６
図は本実施例の給紙カセツトの種別検出装置の動
作を説明するフローチヤート、第７図は本実施例
の給紙カセツトの種別検出装置の動作を説明する
タイムチヤート、第８図は本実施例の給紙カセツ
トの種別検出装置の変形例を示す斜視図である。
７……給紙カセツト、１２……光伝達部材、１
２ａ〜１２ｄ……突起、１２ｅ……光伝達部、１
４……センサーユニツト、１５ａ……発光部、１
５ｂ〜１５ｄ……フオトセンサ、１９……ＣＰＵ
、ＰＴ１〜ＰＴ３……フオトトランジスタ。
FIG. 1 is a perspective view of the paper feed cassette type detection device of this embodiment, FIG. 2 is a schematic configuration diagram of a printer device incorporating the paper feed cassette type detection device of this embodiment, and FIG. 3 is a perspective view of the paper feed cassette type detection device of this embodiment. A perspective view of the light transmission member used in the paper feed cassette type detection device of the example, FIG. 4 is a perspective view from the back side of the paper feed cassette, and FIG. 5 is a circuit of the paper feed cassette type detection device of this embodiment. Figure, 6th
The figure is a flowchart explaining the operation of the paper feed cassette type detection device of this embodiment, FIG. 7 is a time chart explaining the operation of the paper feed cassette type detection device of this embodiment, and FIG. FIG. 7 is a perspective view showing a modification of the example paper feed cassette type detection device. 7...Paper feed cassette, 12...Light transmission member, 1
2a to 12d...Protrusion, 12e...Light transmission part, 1
4...Sensor unit, 15a...Light emitting section, 1
5b to 15d...Photo sensor, 19...CPU
, PT1 to PT3 ...phototransistors.
Claims (1)
セツトの種別検出装置において、 給紙カセツトに設けられ光入光部と複数の光出
光部を有する光伝送部材と、前記本体装置に設け
られ前記給紙カセツト装着時前記光入光部へ光を
照射する発光手段と、前記光出光部からの光を受
光する複数の受光手段と、該受光手段の出力に応
じて給紙カセツトの種別を判別する判別手段とか
らなることを特徴とする給紙カセツトの種別検出
装置。[Scope of Claim for Utility Model Registration] A device for detecting the type of paper feed cassette installed in a main unit having a paper feed mechanism, comprising: an optical transmission member provided in the paper feed cassette and having a light input section and a plurality of light output sections; , a light emitting unit provided in the main unit and configured to irradiate light to the light input portion when the paper feed cassette is attached; a plurality of light receiving units configured to receive light from the light output unit; What is claimed is: 1. A paper feed cassette type detection device comprising: a discriminator for determining the type of paper feed cassette based on the type of paper feed cassette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616388U JPH01159634U (en) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616388U JPH01159634U (en) | 1988-04-26 | 1988-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159634U true JPH01159634U (en) | 1989-11-06 |
Family
ID=31282045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5616388U Pending JPH01159634U (en) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159634U (en) |
-
1988
- 1988-04-26 JP JP5616388U patent/JPH01159634U/ja active Pending
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