JPH0428668U - - Google Patents

Info

Publication number
JPH0428668U
JPH0428668U JP6980890U JP6980890U JPH0428668U JP H0428668 U JPH0428668 U JP H0428668U JP 6980890 U JP6980890 U JP 6980890U JP 6980890 U JP6980890 U JP 6980890U JP H0428668 U JPH0428668 U JP H0428668U
Authority
JP
Japan
Prior art keywords
rolls
belt
drive
exposure device
photoreceptor
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.)
Pending
Application number
JP6980890U
Other languages
Japanese (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
Priority to JP6980890U priority Critical patent/JPH0428668U/ja
Publication of JPH0428668U publication Critical patent/JPH0428668U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)

Description

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

第１図は本考案の画像形成装置の実施例を示す
構成図、第２図は露光装置の斜視図、第３図は張
力をパラメータとした振動周波数と振動振幅の関
係を示すグラフ、第４図は駆動ローラの回転駆動
機構の一例を示す説明図である。 １……ベルト状感光体、２ａ，２ｂ……駆動ロ
ーラ、２ｃ……アイドラローラ、２ｄ，２ｅ……
軸、２ｆ，２ｇ，２ｈ……プーリ、２ｉ……タイ
ミングベルト、３ａ，３ｂ……モータ、４……帯
電器、５……露光装置、６……現像機、７……転
写装置、８……クリーニング装置、９，１０……
除電ランプ、１１……発光ダイオードアレイヘツ
ド、１１ａ……基板、１１ｂ……発光ダイオード
素子、１１ｃ……駆動回路部、１１ｄ……自己収
束性レンズアレイ、１１ｅ……ハウジング、１２
……給紙トレイ、１３……給紙ロール、１４……
給紙シユート、１５……排紙ロール、１６……排
紙シユート、１７……排紙トレイ、Ｐ……記録紙
。 FIG. 1 is a configuration diagram showing an embodiment of the image forming apparatus of the present invention, FIG. 2 is a perspective view of an exposure device, FIG. 3 is a graph showing the relationship between vibration frequency and vibration amplitude using tension as a parameter, and FIG. The figure is an explanatory diagram showing an example of a rotational drive mechanism for a drive roller. 1... Belt-shaped photoreceptor, 2a, 2b... Drive roller, 2c... Idler roller, 2d, 2e...
Shaft, 2f, 2g, 2h...Pulley, 2i...Timing belt, 3a, 3b...Motor, 4...Charger, 5...Exposure device, 6...Developer, 7...Transfer device, 8... ...Cleaning device, 9,10...
Static elimination lamp, 11...Light emitting diode array head, 11a...Substrate, 11b...Light emitting diode element, 11c...Drive circuit section, 11d...Self-focusing lens array, 11e...Housing, 12
...Paper feed tray, 13...Paper feed roll, 14...
Paper feed chute, 15...Paper output roll, 16...Paper output chute, 17...Paper output tray, P...Recording paper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のロールを巡つてベルト状感光体を張架し
、該ベルト状感光体に沿つて、帯電器、露光装置
、現像機を順次配置し、前記複数のロールのうち
、前記露光装置を挟む二つのロールを駆動ロール
とし、上流側の駆動ロールの周速が下流側の駆動
ロールの周速よりも僅かに遅くなるように前記両
駆動ロールを回転駆動することを特徴とする画像
形成装置。 A belt-like photoreceptor is stretched around a plurality of rolls, a charger, an exposure device, and a developing device are sequentially arranged along the belt-like photoreceptor, and two of the plurality of rolls sandwich the exposure device. An image forming apparatus characterized in that two rolls are used as drive rolls, and both drive rolls are rotationally driven so that the circumferential speed of the upstream drive roll is slightly slower than the circumferential speed of the downstream drive roll.
JP6980890U 1990-06-30 1990-06-30 Pending JPH0428668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6980890U JPH0428668U (en) 1990-06-30 1990-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6980890U JPH0428668U (en) 1990-06-30 1990-06-30

Publications (1)

Publication Number Publication Date
JPH0428668U true JPH0428668U (en) 1992-03-06

Family

ID=31605432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6980890U Pending JPH0428668U (en) 1990-06-30 1990-06-30

Country Status (1)

Country Link
JP (1) JPH0428668U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623618U (en) * 1992-07-31 1994-03-29 株式会社キツダ Progressive die
JPH06142783A (en) * 1992-11-11 1994-05-24 Kitsuda:Kk Method for pressing in metal pressing die
JP2006042483A (en) * 2004-07-26 2006-02-09 Ricoh Co Ltd Drive control device, and image forming apparatus having the drive control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623618U (en) * 1992-07-31 1994-03-29 株式会社キツダ Progressive die
JPH06142783A (en) * 1992-11-11 1994-05-24 Kitsuda:Kk Method for pressing in metal pressing die
JP2006042483A (en) * 2004-07-26 2006-02-09 Ricoh Co Ltd Drive control device, and image forming apparatus having the drive control device
JP4594667B2 (en) * 2004-07-26 2010-12-08 株式会社リコー Drive control device and image forming apparatus having the drive control device

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