JPS60168961U - Paper detection structure - Google Patents

Paper detection structure

Info

Publication number
JPS60168961U
JPS60168961U JP5717984U JP5717984U JPS60168961U JP S60168961 U JPS60168961 U JP S60168961U JP 5717984 U JP5717984 U JP 5717984U JP 5717984 U JP5717984 U JP 5717984U JP S60168961 U JPS60168961 U JP S60168961U
Authority
JP
Japan
Prior art keywords
paper
pressure roller
detection structure
paper detection
roller
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
Application number
JP5717984U
Other languages
Japanese (ja)
Inventor
勢登　裕彦
豊 中島
修二 今村
森野　雄嗣
西川　禎
上野　郁郎
Original Assignee
株式会社ピ−エフユ−
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ピ−エフユ− filed Critical 株式会社ピ−エフユ−
Priority to JP5717984U priority Critical patent/JPS60168961U/en
Publication of JPS60168961U publication Critical patent/JPS60168961U/en
Pending legal-status Critical Current

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  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は従来例を示す図であり、第１図は
反射型センサの装置位置を示した側面図、第２図は反射
型センサ装着部の拡大側面図、第３図は用紙検出構造の
正面図、第４図及び第５図は本考案の１実施例を示す図
であり、第４図は反射型センサ装着部の拡大側面図、第
５図は用紙検出構造の正面図である。゛ １・・・印刷ヘッド、２・・・プラテン、３・・・印刷
部、４・・・送りローラ装置、４ａ・・・受圧ローラ、
４ｂ・・・加圧ローラ、４ｃ・・・加圧ローラの延在部
、４ｄ・・・受圧ローラの延在部、５・・・反射型セン
サ、６・・・印刷用紙、７・・・用紙通路、８，９・・
・ガイド板、１６・・・センサガイド、１７・・・凹部
。Figures 1 to 3 are diagrams showing a conventional example. Figure 1 is a side view showing the position of the reflective sensor, Figure 2 is an enlarged side view of the reflective sensor mounting part, and Figure 3 is a side view showing the position of the reflective sensor. A front view of the paper detection structure, FIGS. 4 and 5 are diagrams showing one embodiment of the present invention, FIG. 4 is an enlarged side view of the reflective sensor mounting part, and FIG. 5 is a front view of the paper detection structure. It is a diagram. 1... Print head, 2... Platen, 3... Printing section, 4... Feeding roller device, 4a... Pressure receiving roller,
4b... Pressure roller, 4c... Extended portion of pressure roller, 4d... Extended portion of pressure receiving roller, 5... Reflective sensor, 6... Printing paper, 7... Paper path, 8, 9...
- Guide plate, 16...sensor guide, 17...recess.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）定位置に軸着された受圧ローラとこれに付勢され
る加圧ローラとの間で印刷用紙を挾持して給送する送り
ローラ装置を有する用紙通路に設けられかつ、前記加圧
ローラの端部を受圧ローラより延在させてその延在部に
対向させて反射型センサを設は用紙の浮き上りをその加
圧ローラの延在部で防止している用紙検出構造において
、前記延在部に用紙ガイド面より凹部を刻設させてこの
凹部に対向させて反射型センサを設けたことを特徴とす
るプリンタ装置における用紙検出構造。(1) Provided in a paper path having a feed roller device that pinches and feeds printing paper between a pressure roller pivoted in a fixed position and a pressure roller biased by the pressure roller, and In the paper detection structure in which the end of the roller is extended from the pressure roller and a reflective sensor is provided to face the extension, the lifting of the paper is prevented by the extension of the pressure roller. 1. A paper detection structure for a printer device, characterized in that a recess is carved in an extending portion from a paper guide surface, and a reflective sensor is provided facing the recess. （２）前記凹部が光を乱反射させる為の凹凸状表面を有
することを特徴とする実用新案登録請求の範囲第（１）
項記載の用紙検出構造。(2) Utility model registration claim No. 1, characterized in that the concave portion has an uneven surface for diffusely reflecting light.
Paper detection structure described in section.
JP5717984U 1984-04-17 1984-04-17 Paper detection structure Pending JPS60168961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5717984U JPS60168961U (en) 1984-04-17 1984-04-17 Paper detection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5717984U JPS60168961U (en) 1984-04-17 1984-04-17 Paper detection structure

Publications (1)

Publication Number Publication Date
JPS60168961U true JPS60168961U (en) 1985-11-09

Family

ID=30581465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5717984U Pending JPS60168961U (en) 1984-04-17 1984-04-17 Paper detection structure

Country Status (1)

Country Link
JP (1) JPS60168961U (en)

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