JPS59164572A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPS59164572A
JPS59164572A JP58037873A JP3787383A JPS59164572A JP S59164572 A JPS59164572 A JP S59164572A JP 58037873 A JP58037873 A JP 58037873A JP 3787383 A JP3787383 A JP 3787383A JP S59164572 A JPS59164572 A JP S59164572A
Authority
JP
Japan
Prior art keywords
toner
copy
microprocessor
density
supplies
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
JP58037873A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05709B2 (enrdf_load_stackoverflow
Inventor
Yutaka Hasegawa
裕 長谷川
Shuichi Yamazaki
修一 山崎
Koichi Noguchi
浩一 野口
Yasushi Furuichi
泰 古市
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58037873A priority Critical patent/JPS59164572A/ja
Publication of JPS59164572A publication Critical patent/JPS59164572A/ja
Publication of JPH05709B2 publication Critical patent/JPH05709B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP58037873A 1983-03-08 1983-03-08 画像形成装置 Granted JPS59164572A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58037873A JPS59164572A (ja) 1983-03-08 1983-03-08 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58037873A JPS59164572A (ja) 1983-03-08 1983-03-08 画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4221700A Division JP2607008B2 (ja) 1992-08-20 1992-08-20 画像形成装置

Publications (2)

Publication Number Publication Date
JPS59164572A true JPS59164572A (ja) 1984-09-17
JPH05709B2 JPH05709B2 (enrdf_load_stackoverflow) 1993-01-06

Family

ID=12509648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58037873A Granted JPS59164572A (ja) 1983-03-08 1983-03-08 画像形成装置

Country Status (1)

Country Link
JP (1) JPS59164572A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0218587A (ja) * 1988-07-06 1990-01-22 Minolta Camera Co Ltd 現像装置
US4975742A (en) * 1987-11-26 1990-12-04 Mita Industrial Co., Ltd. Toner density control device
JPH05186140A (ja) * 1992-01-11 1993-07-27 Star Micronics Co Ltd フォト検出装置
JPH06194952A (ja) * 1992-08-20 1994-07-15 Ricoh Co Ltd 画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
JPS5591550U (enrdf_load_stackoverflow) * 1978-12-19 1980-06-24
JPS56137361A (en) * 1980-03-28 1981-10-27 Ricoh Co Ltd Buffer device for copying machine
JPS56156842A (en) * 1980-04-07 1981-12-03 Xerox Corp Method and device for controlling closed loop of copying machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
JPS5591550U (enrdf_load_stackoverflow) * 1978-12-19 1980-06-24
JPS56137361A (en) * 1980-03-28 1981-10-27 Ricoh Co Ltd Buffer device for copying machine
JPS56156842A (en) * 1980-04-07 1981-12-03 Xerox Corp Method and device for controlling closed loop of copying machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975742A (en) * 1987-11-26 1990-12-04 Mita Industrial Co., Ltd. Toner density control device
JPH0218587A (ja) * 1988-07-06 1990-01-22 Minolta Camera Co Ltd 現像装置
JPH05186140A (ja) * 1992-01-11 1993-07-27 Star Micronics Co Ltd フォト検出装置
JPH06194952A (ja) * 1992-08-20 1994-07-15 Ricoh Co Ltd 画像形成装置

Also Published As

Publication number Publication date
JPH05709B2 (enrdf_load_stackoverflow) 1993-01-06

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