JPH0188970U

JPH0188970U -

Info

Publication number: JPH0188970U
Application number: JP124088U
Authority: JP
Priority date: 1987-08-18
Filing date: 1988-01-11
Publication date: 1989-06-12

Description

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

第１図は本考案の第１実施例正面図、第２図は
本考案の第２実施例正面図、第３図は本考案の第
３実施例正面図、第４図は本考案の第４実施例正
面図、第５図は本考案の第５実施例正断面図、第
６図は本考案の第６実施例斜視図、第７図は本考
案の第７実施例正断面図、第８図は光源と光ガイ
ド部材の光量分布図、第９図は第５図の集光・反
射機能を示す図、第１０図は上記各実施例に共通
の光ガイド部材の作用説明図、第１１図は光ガイ
ド部材の入射部の他の実施例説明図、第１２図は
光ガイド部材軸方向光分布説明図、第１３図は従
来装置の第１例正面図、第１４図は従来装置の第
２例正面図である。１０……感光体、１１，１２，１５，２０，２
１，２３，４７，５２……光ガイド部材、１３，
１４，１７，２４，２５……除電ランプ、３０…
…光軸合せ用部材、３２，４２，５１……光源、
３６，５５……本体側板の長孔、４０，５４……
本体側板、４３……固定板、４４……丸孔、４５
……長孔、４８……クリーニングユニツト外側部
、４９……ピン、５２……光源支持板。 Figure 1 is a front view of the first embodiment of the present invention, Figure 2 is a front view of the second embodiment of the invention, Figure 3 is a front view of the third embodiment of the invention, and Figure 4 is the front view of the third embodiment of the invention. FIG. 5 is a front sectional view of the fifth embodiment of the present invention, FIG. 6 is a perspective view of the sixth embodiment of the present invention, FIG. 7 is a front sectional view of the seventh embodiment of the present invention, FIG. 8 is a light intensity distribution diagram of the light source and the light guide member, FIG. 9 is a diagram showing the condensing and reflecting function of FIG. 5, and FIG. 10 is a diagram explaining the function of the light guide member common to each of the above embodiments. FIG. 11 is an explanatory diagram of another embodiment of the incident part of the light guide member, FIG. 12 is an explanatory diagram of the light distribution in the axial direction of the light guide member, FIG. 13 is a front view of the first example of the conventional device, and FIG. 14 is the conventional device. It is a 2nd example front view of a device. 10...Photoreceptor, 11, 12, 15, 20, 2
1, 23, 47, 52... light guide member, 13,
14, 17, 24, 25... Static elimination lamp, 30...
...Optical axis alignment member, 32, 42, 51... Light source,
36, 55...Long hole in main body side plate, 40, 54...
Main body side plate, 43...Fixing plate, 44...Round hole, 45
. . . Long hole, 48 . . . Cleaning unit outer part, 49 . . . Pin, 52 .

Claims

【実用新案登録請求の範囲】感光体周辺の作像ユニツト部に配設した除電
ランプに光ガイド部材の一端を対面し、他端を感
光体に対面させた感光体の光除電装置。光源と光ガイド部材が独立に変位可能で作像
ユニツトセツト時、光源と光ガイド部材の光軸を
一致させる部材を有する感光体の光除電装置。[Scope of Claim for Utility Model Registration] An optical static eliminator for a photoconductor, in which one end of a light guide member faces a static elimination lamp disposed in an image forming unit around the photoconductor, and the other end faces the photoconductor. An optical static eliminator for a photoreceptor, the light source and the light guide member being independently movable and having a member that aligns the optical axes of the light source and the light guide member when an image forming unit is set.