JPH0239272U - - Google Patents

Info

Publication number
JPH0239272U
JPH0239272U JP11837588U JP11837588U JPH0239272U JP H0239272 U JPH0239272 U JP H0239272U JP 11837588 U JP11837588 U JP 11837588U JP 11837588 U JP11837588 U JP 11837588U JP H0239272 U JPH0239272 U JP H0239272U
Authority
JP
Japan
Prior art keywords
photoreceptor
detection means
present
attached
removable
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
JP11837588U
Other languages
Japanese (ja)
Other versions
JPH0755571Y2 (en
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
Priority to JP1988118375U priority Critical patent/JPH0755571Y2/en
Publication of JPH0239272U publication Critical patent/JPH0239272U/ja
Application granted granted Critical
Publication of JPH0755571Y2 publication Critical patent/JPH0755571Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例の概略を示す断面図、第３
図は感光体ドラムに保護シートを取付けた状態を
示す斜視図、第４図は上記実施例の濃度検出器を
示す回路図、第５図は同濃度検出器の特性図、第
６図は上記実施例の電気回路の概略を示すブロツ
ク図、第７図は上記実施例におけるＣＰＵの処理
フローを示すフーチヤート、第８図は上記実施例
の操作部を示す平面図である。 ３……感光体、４……検知手段、５……制御手
段。 Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a sectional view schematically showing one embodiment of the present invention.
The figure is a perspective view showing a state in which a protective sheet is attached to the photoreceptor drum, Figure 4 is a circuit diagram showing the density detector of the above embodiment, Figure 5 is a characteristic diagram of the same density detector, and Figure 6 is the above FIG. 7 is a block diagram showing the outline of the electric circuit of the embodiment, FIG. 7 is a diagram showing the processing flow of the CPU in the embodiment, and FIG. 8 is a plan view showing the operation section of the embodiment. 3...Photoreceptor, 4...Detection means, 5...Control means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 着脱可能な感光体と、この感光体に感光体保護
部材が取付けられていることを検知する検知手段
と、この検知手段の検知信号により異常処理を行
う制御手段とを備えたことを特徴とする電子写真
装置。 The present invention is characterized by comprising a removable photoreceptor, a detection means for detecting that a photoreceptor protection member is attached to the photoreceptor, and a control means for performing abnormality processing based on a detection signal from the detection means. Electrophotographic equipment.
JP1988118375U 1988-09-09 1988-09-09 Electrophotographic device Expired - Lifetime JPH0755571Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118375U JPH0755571Y2 (en) 1988-09-09 1988-09-09 Electrophotographic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118375U JPH0755571Y2 (en) 1988-09-09 1988-09-09 Electrophotographic device

Publications (2)

Publication Number Publication Date
JPH0239272U true JPH0239272U (en) 1990-03-15
JPH0755571Y2 JPH0755571Y2 (en) 1995-12-20

Family

ID=31362678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118375U Expired - Lifetime JPH0755571Y2 (en) 1988-09-09 1988-09-09 Electrophotographic device

Country Status (1)

Country Link
JP (1) JPH0755571Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005300849A (en) * 2004-04-09 2005-10-27 Fuji Xerox Co Ltd Image forming unit and image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230269U (en) * 1985-08-05 1987-02-23
JPS6281945U (en) * 1985-11-13 1987-05-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230269U (en) * 1985-08-05 1987-02-23
JPS6281945U (en) * 1985-11-13 1987-05-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005300849A (en) * 2004-04-09 2005-10-27 Fuji Xerox Co Ltd Image forming unit and image forming apparatus
JP4590909B2 (en) * 2004-04-09 2010-12-01 富士ゼロックス株式会社 Image forming apparatus

Also Published As

Publication number Publication date
JPH0755571Y2 (en) 1995-12-20

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