JPH0437989B2 - - Google Patents

Info

Publication number
JPH0437989B2
JPH0437989B2 JP59015998A JP1599884A JPH0437989B2 JP H0437989 B2 JPH0437989 B2 JP H0437989B2 JP 59015998 A JP59015998 A JP 59015998A JP 1599884 A JP1599884 A JP 1599884A JP H0437989 B2 JPH0437989 B2 JP H0437989B2
Authority
JP
Japan
Prior art keywords
image
light
toner
image carrier
recording 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.)
Expired - Lifetime
Application number
JP59015998A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60162267A (ja
Inventor
Keiichiro Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP59015998A priority Critical patent/JPS60162267A/ja
Publication of JPS60162267A publication Critical patent/JPS60162267A/ja
Priority to US07/028,016 priority patent/US4799082A/en
Publication of JPH0437989B2 publication Critical patent/JPH0437989B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/70—Detecting malfunctions relating to paper handling, e.g. jams
    • G03G15/706—Detecting missed stripping form xerographic drum, band or plate
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP59015998A 1984-02-02 1984-02-02 静電記録装置 Granted JPS60162267A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59015998A JPS60162267A (ja) 1984-02-02 1984-02-02 静電記録装置
US07/028,016 US4799082A (en) 1984-02-02 1987-03-18 Electrostatic reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59015998A JPS60162267A (ja) 1984-02-02 1984-02-02 静電記録装置

Publications (2)

Publication Number Publication Date
JPS60162267A JPS60162267A (ja) 1985-08-24
JPH0437989B2 true JPH0437989B2 (enrdf_load_stackoverflow) 1992-06-23

Family

ID=11904307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59015998A Granted JPS60162267A (ja) 1984-02-02 1984-02-02 静電記録装置

Country Status (1)

Country Link
JP (1) JPS60162267A (enrdf_load_stackoverflow)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133437A (en) * 1977-04-27 1978-11-21 Ricoh Co Ltd Paper detecting method
JPS5461938A (en) * 1977-10-27 1979-05-18 Konishiroku Photo Ind Co Ltd Copy concentration controller/paper clogging detector
JPS54103041A (en) * 1978-01-30 1979-08-14 Ricoh Co Ltd Toner concentration detection for mixed color developing agent
JPS54155054A (en) * 1978-05-27 1979-12-06 Ricoh Co Ltd Detector
JPS55162253U (enrdf_load_stackoverflow) * 1979-05-07 1980-11-21
JPS56151946A (en) * 1980-04-25 1981-11-25 Minolta Camera Co Ltd Electrophotographic copier
JPS5732448A (en) * 1980-08-01 1982-02-22 Konishiroku Photo Ind Co Ltd Controlling method for picture density
JPS5811768U (ja) * 1981-07-14 1983-01-25 株式会社東芝 剥離ミス検知装置
JPS58211766A (ja) * 1982-06-04 1983-12-09 Canon Inc ジヤム紙検出装置

Also Published As

Publication number Publication date
JPS60162267A (ja) 1985-08-24

Similar Documents

Publication Publication Date Title
US5065185A (en) Multi-function detecting device for a document reproduction machine
JP3149942B2 (ja) カラー粉末現像剤の濃度計
JPH02256076A (ja) 鏡面反射率測定用濃度計
JPH034239A (ja) 画像形成装置
JPH0656313A (ja) シート検出装置
JPH0437989B2 (enrdf_load_stackoverflow)
US5659836A (en) Transfer drum having a low-reflectivity area
US9618897B2 (en) Image forming apparatus capable of adjusting sensitivity of optical sensor and method for adjusting sensitivity of optical sensor
JPS5889542A (ja) 紙葉類検知装置
JP2797803B2 (ja) 画像形成装置
JP2973903B2 (ja) 画像形成装置
JP2003202710A (ja) 画像形成装置
JPH0473154B2 (enrdf_load_stackoverflow)
JPS5875178A (ja) 静電記録装置のジヤム検知法
JPS6024564A (ja) カラ−トナ−濃度検出装置
JPS6024569A (ja) 反射型カラ−トナ−濃度検出装置
JPH10265096A (ja) 被印字媒体の種別判別装置、定着装置および画像形成装置
JPH08160684A (ja) 画像形成装置
JPH01213675A (ja) 画像形成装置
JPS6073655A (ja) 複写機用カラ−トナ−濃度検出装置
JPH08171312A (ja) 転写材検出装置
JPH0627549A (ja) 原稿サイズ検知センサ
JPH02156270A (ja) 画像形成装置
JPH0915922A (ja) カラー画像形成装置
JPH03182773A (ja) 画像濃度検出装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term