JP2003197957A5 - - Google Patents

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Publication number
JP2003197957A5
JP2003197957A5 JP2001396029A JP2001396029A JP2003197957A5 JP 2003197957 A5 JP2003197957 A5 JP 2003197957A5 JP 2001396029 A JP2001396029 A JP 2001396029A JP 2001396029 A JP2001396029 A JP 2001396029A JP 2003197957 A5 JP2003197957 A5 JP 2003197957A5
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JP
Japan
Prior art keywords
medium
detection sensor
light
mounting structure
guide
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Application number
JP2001396029A
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Japanese (ja)
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JP2003197957A (en
JP4138309B2 (en
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Priority to JP2001396029A priority Critical patent/JP4138309B2/en
Priority claimed from JP2001396029A external-priority patent/JP4138309B2/en
Publication of JP2003197957A publication Critical patent/JP2003197957A/en
Publication of JP2003197957A5 publication Critical patent/JP2003197957A5/ja
Application granted granted Critical
Publication of JP4138309B2 publication Critical patent/JP4138309B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (2)

媒体搬送ガイドに取り付けられ、前記媒体搬送ガイドに案内される媒体に光を照射し、前記媒体からの光を検知する媒体検知センサの取り付け構造において、
前記媒体搬送ガイドを光透過性とし、前記媒体搬送ガイドの媒体と対向する面と反対側の面に前記媒体検知センサを設け、
前記媒体からの光を検知する前記媒体検知センサの光入射部と前記媒体搬送ガイドとの間に、前記光入射部へ光を導く貫通穴が形成された遮光部材を設けたことを特徴とする媒体検知センサの取り付け構造。In a mounting structure of a medium detection sensor that is attached to a medium conveyance guide, irradiates light to the medium guided by the medium conveyance guide, and detects light from the medium,
The medium transport guide is light transmissive, and the medium detection sensor is provided on a surface of the medium transport guide opposite to the surface facing the medium .
A light-shielding member in which a through hole that guides light to the light incident portion is formed between a light incident portion of the medium detection sensor that detects light from the medium and the medium transport guide. Mounting structure of the medium detection sensor. 前記媒体搬送ガイドの前記媒体と対向する面で、前記媒体検知センサが設けられる部分に、前記媒体方向に突出する突出部を形成したことを特徴とする請求項１記載の媒体検知センサの取り付け構造。 The medium detection sensor mounting structure according to claim 1, wherein a protruding portion that protrudes in the medium direction is formed on a portion of the medium conveyance guide that faces the medium, where the medium detection sensor is provided. .
JP2001396029A 2001-12-27 2001-12-27 Mounting structure of medium detection sensor Expired - Fee Related JP4138309B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001396029A JP4138309B2 (en) 2001-12-27 2001-12-27 Mounting structure of medium detection sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001396029A JP4138309B2 (en) 2001-12-27 2001-12-27 Mounting structure of medium detection sensor

Publications (3)

Publication Number Publication Date
JP2003197957A JP2003197957A (en) 2003-07-11
JP2003197957A5 true JP2003197957A5 (en) 2005-06-23
JP4138309B2 JP4138309B2 (en) 2008-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001396029A Expired - Fee Related JP4138309B2 (en) 2001-12-27 2001-12-27 Mounting structure of medium detection sensor

Country Status (1)

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JP (1) JP4138309B2 (en)

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