JPS6157972A - 現像剤の濃度制御装置 - Google Patents

現像剤の濃度制御装置

Info

Publication number
JPS6157972A
JPS6157972A JP18209084A JP18209084A JPS6157972A JP S6157972 A JPS6157972 A JP S6157972A JP 18209084 A JP18209084 A JP 18209084A JP 18209084 A JP18209084 A JP 18209084A JP S6157972 A JPS6157972 A JP S6157972A
Authority
JP
Japan
Prior art keywords
developer
sensor
sleeve
toner
amount
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
JP18209084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH048793B2 (enrdf_load_html_response
Inventor
Masahito Asanuma
雅人 浅沼
Teiichi Nishikawa
禎一 西川
Yoshiki Ichikawa
善樹 市川
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP18209084A priority Critical patent/JPS6157972A/ja
Publication of JPS6157972A publication Critical patent/JPS6157972A/ja
Publication of JPH048793B2 publication Critical patent/JPH048793B2/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
    • G03G15/0822—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)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP18209084A 1984-08-29 1984-08-29 現像剤の濃度制御装置 Granted JPS6157972A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18209084A JPS6157972A (ja) 1984-08-29 1984-08-29 現像剤の濃度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18209084A JPS6157972A (ja) 1984-08-29 1984-08-29 現像剤の濃度制御装置

Publications (2)

Publication Number Publication Date
JPS6157972A true JPS6157972A (ja) 1986-03-25
JPH048793B2 JPH048793B2 (enrdf_load_html_response) 1992-02-18

Family

ID=16112181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18209084A Granted JPS6157972A (ja) 1984-08-29 1984-08-29 現像剤の濃度制御装置

Country Status (1)

Country Link
JP (1) JPS6157972A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201674A (ja) * 1987-02-17 1988-08-19 Sanyo Electric Co Ltd 現像装置
JPS63208886A (ja) * 1987-02-25 1988-08-30 Sharp Corp 電子写真プロセスにおける現像装置
JPH0615211U (ja) * 1992-07-25 1994-02-25 オーヤマ照明株式会社 仮設照明装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984031U (enrdf_load_html_response) * 1972-11-07 1974-07-20
JPS52123242A (en) * 1976-04-09 1977-10-17 Hitachi Ltd Detector for toner mixing ratio of developing agent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984031U (enrdf_load_html_response) * 1972-11-07 1974-07-20
JPS52123242A (en) * 1976-04-09 1977-10-17 Hitachi Ltd Detector for toner mixing ratio of developing agent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201674A (ja) * 1987-02-17 1988-08-19 Sanyo Electric Co Ltd 現像装置
JPS63208886A (ja) * 1987-02-25 1988-08-30 Sharp Corp 電子写真プロセスにおける現像装置
JPH0615211U (ja) * 1992-07-25 1994-02-25 オーヤマ照明株式会社 仮設照明装置

Also Published As

Publication number Publication date
JPH048793B2 (enrdf_load_html_response) 1992-02-18

Similar Documents

Publication Publication Date Title
EP0126165B1 (en) Apparatus for controlling toner concentration in developer
US4357901A (en) Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction
JPS6157972A (ja) 現像剤の濃度制御装置
JP2000056639A (ja) 画像形成装置
JPS6157974A (ja) 現像剤の濃度制御装置
JPS6157969A (ja) 現像剤の濃度制御装置
JP3308126B2 (ja) 画像形成装置
JPS6157966A (ja) 現像剤の濃度制御装置
JPS6157968A (ja) 現像剤の濃度制御装置
JPS6157967A (ja) 現像剤の濃度制御装置
JPH0473878B2 (enrdf_load_html_response)
JPS6157973A (ja) 現像剤の濃度制御装置
JPS62108271A (ja) 現像剤の濃度制御装置
JPS62102263A (ja) 現像剤の濃度検出装置
JPH0310948B2 (enrdf_load_html_response)
JPH0375861B2 (enrdf_load_html_response)
JPS5953544B2 (ja) トナ−濃度制御装置
JPS59164575A (ja) トナ−濃度検出装置
JPH0334760Y2 (enrdf_load_html_response)
JP3391627B2 (ja) トナー濃度制御方法
JPS59164576A (ja) 現像装置
JPS59232375A (ja) 現像装置
JPS6314181A (ja) 現像剤の濃度制御装置
JPS61281266A (ja) 現像剤検知装置
JPS5999463A (ja) 現像剤のトナ−濃度制御装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees