JPS5065429U - - Google Patents

Info

Publication number
JPS5065429U
JPS5065429U JP1974082639U JP8263974U JPS5065429U JP S5065429 U JPS5065429 U JP S5065429U JP 1974082639 U JP1974082639 U JP 1974082639U JP 8263974 U JP8263974 U JP 8263974U JP S5065429 U JPS5065429 U JP S5065429U
Authority
JP
Japan
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
JP1974082639U
Other versions
JPS5527883Y2 (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
Publication of JPS5065429U publication Critical patent/JPS5065429U/ja
Application granted granted Critical
Publication of JPS5527883Y2 publication Critical patent/JPS5527883Y2/ja
Expired 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP1974082639U 1973-07-19 1974-07-12 Expired JPS5527883Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/380,927 US3936176A (en) 1973-07-19 1973-07-19 Device for maintaining a developability regulating apparatus contaminant free

Publications (2)

Publication Number Publication Date
JPS5065429U true JPS5065429U (ja) 1975-06-12
JPS5527883Y2 JPS5527883Y2 (ja) 1980-07-03

Family

ID=23502991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974082639U Expired JPS5527883Y2 (ja) 1973-07-19 1974-07-12

Country Status (4)

Country Link
US (1) US3936176A (ja)
JP (1) JPS5527883Y2 (ja)
CA (1) CA1022994A (ja)
FR (1) FR2238176B1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578027Y2 (ja) * 1976-03-09 1982-02-16
US4799082A (en) * 1984-02-02 1989-01-17 Keiichiro Suzuki Electrostatic reproducing apparatus
US4671646A (en) * 1986-02-04 1987-06-09 Eastman Kodak Company Toner monitor control mechanism
US4872094A (en) * 1988-10-11 1989-10-03 Design Council Work station environmental system
JP3027161B2 (ja) * 1989-07-14 2000-03-27 株式会社リコー 画像形成装置における画像濃度検知装置
JPH05119567A (ja) * 1991-10-29 1993-05-18 Toshiba Corp 画像形成装置
US5570161A (en) * 1994-11-21 1996-10-29 Xerox Corporation Low surface energy coating to maintain clean surfaces of optical components in a document reproduction machine
KR100206540B1 (ko) * 1995-01-17 1999-07-01 니시모토 강이치 사진노광장치
JP6938445B2 (ja) * 2018-07-19 2021-09-22 キヤノン株式会社 画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1528917A (en) * 1925-03-10 Portable wind tunnel
US1978589A (en) * 1932-10-03 1934-10-30 Maynard D Mcfarlane Web detector for printing presses
DE1153914B (de) * 1960-04-23 1963-09-05 Nikolaus Laing Bildprojektor mit Kuehlgeblaese
US3310356A (en) * 1963-02-08 1967-03-21 Gen Precision Inc Lens protective device utilizing dual air streams
US3324291A (en) * 1964-07-06 1967-06-06 Xerox Corp Corona generating device with means to cause air flow therethrough to maintain the parts free of dust accumulation
US3427658A (en) * 1966-05-06 1969-02-11 Harris Intertype Corp Electrophotographic apparatus and method
US3485622A (en) * 1966-09-01 1969-12-23 Xerox Corp Printing of timing marks in the xerographic process
US3496558A (en) * 1967-07-03 1970-02-17 Univ Utah Methane and coal dust detection
GB1242527A (en) * 1967-10-20 1971-08-11 Kodak Ltd Optical instruments
BE793425A (fr) * 1971-12-28 1973-06-28 Xerox Corp Procede et dispositif pour regler automatiquement le developpement d'images de couleurs
US3744873A (en) * 1972-01-03 1973-07-10 Consolidation Coal Co Apparatus for maintaining detecting devices free of contaminants
US3792230A (en) * 1972-03-30 1974-02-12 Industrial Innovations Inc Gas-cooled torch lamp
US3778146A (en) * 1972-10-02 1973-12-11 Xerox Corp Illuminating apparatus
US3801196A (en) * 1973-04-20 1974-04-02 Xerox Corp Toner concentration regulating apparatus

Also Published As

Publication number Publication date
CA1022994A (en) 1977-12-20
FR2238176A1 (ja) 1975-02-14
FR2238176B1 (ja) 1977-06-24
US3936176A (en) 1976-02-03
JPS5527883Y2 (ja) 1980-07-03

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