JPS63197366U - - Google Patents

Info

Publication number
JPS63197366U
JPS63197366U JP8760487U JP8760487U JPS63197366U JP S63197366 U JPS63197366 U JP S63197366U JP 8760487 U JP8760487 U JP 8760487U JP 8760487 U JP8760487 U JP 8760487U JP S63197366 U JPS63197366 U JP S63197366U
Authority
JP
Japan
Prior art keywords
light receiving
optical path
photo sensor
reflective photo
sensor according
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
Application number
JP8760487U
Other languages
English (en)
Other versions
JPH0637414Y2 (ja
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 filed Critical
Priority to JP1987087604U priority Critical patent/JPH0637414Y2/ja
Publication of JPS63197366U publication Critical patent/JPS63197366U/ja
Application granted granted Critical
Publication of JPH0637414Y2 publication Critical patent/JPH0637414Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る反射型フオト
センサを示すものであり、ａは平面図、ｂは側面
図、第２図はその要部の拡大断面図、第３図ａ，
ｂは黒トナーと赤トナーにおける従来センサと本
考案に係るセンサの比較特性図である。 １……発光素子、２……受光素子、５……受光
部光路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電子写真複写装置の画像濃度検知用の反射
    型フオトセンサであつて、受光部の光路を小径の
    筒状に形成することを特徴とする反射型フオトセ
    ンサ。 (2) 前記受光部光路内面を黒塗装したことを特
    徴とする実用新案登録請求の範囲第(1)項記載の
    反射型フオトセンサ。
JP1987087604U 1987-06-08 1987-06-08 反射型フオトセンサ Expired - Lifetime JPH0637414Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987087604U JPH0637414Y2 (ja) 1987-06-08 1987-06-08 反射型フオトセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987087604U JPH0637414Y2 (ja) 1987-06-08 1987-06-08 反射型フオトセンサ

Publications (2)

Publication Number Publication Date
JPS63197366U true JPS63197366U (ja) 1988-12-19
JPH0637414Y2 JPH0637414Y2 (ja) 1994-09-28

Family

ID=30944969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987087604U Expired - Lifetime JPH0637414Y2 (ja) 1987-06-08 1987-06-08 反射型フオトセンサ

Country Status (1)

Country Link
JP (1) JPH0637414Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012194272A (ja) * 2011-03-15 2012-10-11 Omron Corp トナー濃度センサ及び画像形成装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162253U (ja) * 1979-05-07 1980-11-21
JPS55169760U (ja) * 1979-05-21 1980-12-05
JPS58132259A (ja) * 1982-01-30 1983-08-06 Ricoh Co Ltd 原稿情報読取機構
JPS58182556U (ja) * 1982-05-28 1983-12-05 富士通株式会社 光センサ−アツセンブリ−
JPS61124973A (ja) * 1984-11-22 1986-06-12 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS61209470A (ja) * 1985-03-13 1986-09-17 Minolta Camera Co Ltd トナ−濃度検出装置
JPS62209476A (ja) * 1986-03-10 1987-09-14 Minolta Camera Co Ltd 電子写真複写機における画像濃度制御方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162253U (ja) * 1979-05-07 1980-11-21
JPS55169760U (ja) * 1979-05-21 1980-12-05
JPS58132259A (ja) * 1982-01-30 1983-08-06 Ricoh Co Ltd 原稿情報読取機構
JPS58182556U (ja) * 1982-05-28 1983-12-05 富士通株式会社 光センサ−アツセンブリ−
JPS61124973A (ja) * 1984-11-22 1986-06-12 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS61209470A (ja) * 1985-03-13 1986-09-17 Minolta Camera Co Ltd トナ−濃度検出装置
JPS62209476A (ja) * 1986-03-10 1987-09-14 Minolta Camera Co Ltd 電子写真複写機における画像濃度制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012194272A (ja) * 2011-03-15 2012-10-11 Omron Corp トナー濃度センサ及び画像形成装置

Also Published As

Publication number Publication date
JPH0637414Y2 (ja) 1994-09-28

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