JPH0273635U - - Google Patents

Info

Publication number
JPH0273635U
JPH0273635U JP15215788U JP15215788U JPH0273635U JP H0273635 U JPH0273635 U JP H0273635U JP 15215788 U JP15215788 U JP 15215788U JP 15215788 U JP15215788 U JP 15215788U JP H0273635 U JPH0273635 U JP H0273635U
Authority
JP
Japan
Prior art keywords
imaging unit
photoreceptor
main body
image forming
optical unit
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
JP15215788U
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 JP15215788U priority Critical patent/JPH0273635U/ja
Publication of JPH0273635U publication Critical patent/JPH0273635U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の画像形成装置の一実施例であ
るレーザビームプリンタの概略断面図である。 １０…イメージングユニツト、１２…回転ドラ
ム、１６…帯電用コロナ放電器、２４…光学装置
、２７…光学ユニツト、５２…取付手段、５４，
５６…突起、５８…受け部。 FIG. 1 is a schematic sectional view of a laser beam printer which is an embodiment of the image forming apparatus of the present invention. 10... Imaging unit, 12... Rotating drum, 16... Charging corona discharger, 24... Optical device, 27... Optical unit, 52... Mounting means, 54,
56...Protrusion, 58...Receiving part.

Claims (1)

【実用新案登録請求の範囲】 (1) 装置本体と該装置本体に装着されたイメー
ジングユニツトと光学ユニツトを具備し、 イメージングユニツトには表面に感光体を有す
る像担持手段が設けられ、 光学ユニツトには前記像担持手段の感光体表面
に電荷を与えて特定極性に帯電する帯電用コロナ
放電器と該感光体の表面に画像情報を有する光を
投射するための光学装置が設けられたことを特徴
とする画像形成装置。 (2) 前記光学ユニツトは前記イメージングユニ
ツトに対して相対的に所定範囲に渡つて移動自在
に前記装置本体に取り付けられ、光学ユニツトと
イメージングユニツトにはそれぞれを合致させる
位置付け手段と相対的な回動を阻止する回動阻止
手段が設けられたことを特徴とする実用新案登録
請求の範囲第１項記載の画像形成装置。[Scope of Claim for Utility Model Registration] (1) An apparatus comprising an apparatus main body, an imaging unit and an optical unit attached to the apparatus main body, the imaging unit being provided with an image carrying means having a photoreceptor on its surface, and the optical unit comprising: is characterized in that it is provided with a charging corona discharger that charges the surface of the photoreceptor of the image bearing means to charge it to a specific polarity, and an optical device that projects light having image information onto the surface of the photoreceptor. image forming apparatus. (2) The optical unit is attached to the main body of the apparatus so as to be movable over a predetermined range relative to the imaging unit, and the optical unit and the imaging unit are provided with positioning means for matching each other and relative rotation. The image forming apparatus according to claim 1, further comprising a rotation preventing means for preventing rotation of the image forming apparatus.
JP15215788U 1988-11-22 1988-11-22 Pending JPH0273635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15215788U JPH0273635U (en) 1988-11-22 1988-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15215788U JPH0273635U (en) 1988-11-22 1988-11-22

Publications (1)

Publication Number Publication Date
JPH0273635U true JPH0273635U (en) 1990-06-05

Family

ID=31426830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15215788U Pending JPH0273635U (en) 1988-11-22 1988-11-22

Country Status (1)

Country Link
JP (1) JPH0273635U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117580A (en) * 1984-11-13 1986-06-04 Tokyo Electric Co Ltd Developing device of electrostatic printer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117580A (en) * 1984-11-13 1986-06-04 Tokyo Electric Co Ltd Developing device of electrostatic printer

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