JPH0452953B2 - - Google Patents

Info

Publication number
JPH0452953B2
JPH0452953B2 JP59034381A JP3438184A JPH0452953B2 JP H0452953 B2 JPH0452953 B2 JP H0452953B2 JP 59034381 A JP59034381 A JP 59034381A JP 3438184 A JP3438184 A JP 3438184A JP H0452953 B2 JPH0452953 B2 JP H0452953B2
Authority
JP
Japan
Prior art keywords
developer
roll
storage tank
developing
developing roll
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
JP59034381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60178472A (ja
Inventor
Matsusaburo Noguchi
Shinichi Furukawa
Mikio Yamamoto
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP59034381A priority Critical patent/JPS60178472A/ja
Priority to EP85102055A priority patent/EP0158078B1/en
Priority to DE8585102055T priority patent/DE3563277D1/de
Priority to US06/705,302 priority patent/US4586461A/en
Publication of JPS60178472A publication Critical patent/JPS60178472A/ja
Publication of JPH0452953B2 publication Critical patent/JPH0452953B2/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
    • G03G15/06—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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • 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
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP59034381A 1984-02-27 1984-02-27 乾式現像装置 Granted JPS60178472A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59034381A JPS60178472A (ja) 1984-02-27 1984-02-27 乾式現像装置
EP85102055A EP0158078B1 (en) 1984-02-27 1985-02-25 Dry-type developing device for electrophotography
DE8585102055T DE3563277D1 (en) 1984-02-27 1985-02-25 Dry-type developing device for electrophotography
US06/705,302 US4586461A (en) 1984-02-27 1985-02-25 Dry-type developing device for electrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59034381A JPS60178472A (ja) 1984-02-27 1984-02-27 乾式現像装置

Publications (2)

Publication Number Publication Date
JPS60178472A JPS60178472A (ja) 1985-09-12
JPH0452953B2 true JPH0452953B2 (en]) 1992-08-25

Family

ID=12412588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59034381A Granted JPS60178472A (ja) 1984-02-27 1984-02-27 乾式現像装置

Country Status (4)

Country Link
US (1) US4586461A (en])
EP (1) EP0158078B1 (en])
JP (1) JPS60178472A (en])
DE (1) DE3563277D1 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822152A (ja) * 1994-07-07 1996-01-23 Hitachi Metals Ltd 画像形成方法
US8739730B2 (en) * 2009-12-17 2014-06-03 Jeffrey D. Marsh Apparatus for and a method of determining condition of hot melt adhesive for binding of a perfect bound book

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318284A (en) * 1964-01-30 1967-05-09 Hitachi Ltd Apparatus for developing electrostatic images of records
US3409901A (en) * 1967-07-12 1968-11-05 Ibm Automatic toner concentration control for use with crt input
US3529546A (en) * 1967-07-12 1970-09-22 Ibm Printing substance control
US4082445A (en) * 1975-11-21 1978-04-04 Xerox Corporation Toner control system for an electrostatic reproduction machine
JPS54116233A (en) * 1978-02-24 1979-09-10 Hitachi Metals Ltd Developing method
JPS5654466A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Ear height adjusting method of developer

Also Published As

Publication number Publication date
EP0158078B1 (en) 1988-06-08
JPS60178472A (ja) 1985-09-12
US4586461A (en) 1986-05-06
DE3563277D1 (en) 1988-07-14
EP0158078A1 (en) 1985-10-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term