JPS60107972U - Illumination device for static elimination in copying machines - Google Patents

Illumination device for static elimination in copying machines

Info

Publication number
JPS60107972U
JPS60107972U JP20387683U JP20387683U JPS60107972U JP S60107972 U JPS60107972 U JP S60107972U JP 20387683 U JP20387683 U JP 20387683U JP 20387683 U JP20387683 U JP 20387683U JP S60107972 U JPS60107972 U JP S60107972U
Authority
JP
Japan
Prior art keywords
rod
static elimination
shaped lens
lighting device
longitudinal direction
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
JP20387683U
Other languages
Japanese (ja)
Inventor
喜島　誠
Original Assignee
日本電産コパル株式会社
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 日本電産コパル株式会社 filed Critical 日本電産コパル株式会社
Priority to JP20387683U priority Critical patent/JPS60107972U/en
Publication of JPS60107972U publication Critical patent/JPS60107972U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は静電複写機の一例を示す概略断面図、第２図は
本考案による除電用照明装置の一実施例の横断面図、第
３図は第２図■−■線に沿う長手方向断面図、第４図は
第２図の照明装置により照明された感光体ドラム上の長
手方向の光量分布を示すグラフでＡはＬＥＤチップを一
つおきに発光させた場合、ＢはすべてのＬＥＤチップを
発光させた場合を示している。 １・・・原稿、２・・・光源、３・・・感光体ドラム、
４・・・磁気ブラシ、５・・・粉末トナー、６・・・給
紙トレー、７・・・転写紙、８・・・照明装置、９・・
・回転ブラシ、１１・・・基板、１２・・・反射枠、１
３・・・棒状レンズ、１４・・・ＬＥＤチップ、１５・
・・保護抵抗。Fig. 1 is a schematic cross-sectional view showing an example of an electrostatic copying machine, Fig. 2 is a cross-sectional view of an embodiment of a lighting device for static elimination according to the present invention, and Fig. 3 is a longitudinal section along the line ■-■ in Fig. 2. 4 is a graph showing the light intensity distribution in the longitudinal direction on the photoreceptor drum illuminated by the illumination device shown in FIG. This shows the case where the LED chip emits light. 1... Original, 2... Light source, 3... Photosensitive drum,
4... Magnetic brush, 5... Powder toner, 6... Paper feed tray, 7... Transfer paper, 8... Lighting device, 9...
・Rotating brush, 11... Board, 12... Reflective frame, 1
3... Rod-shaped lens, 14... LED chip, 15.
...Protection resistance.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）基板上に取付けられた長手方向に延びている光反
射特性の良好な樹脂から成る反射枠と、該反射枠に設け
られた上下に貫通し而も長手方向に延びているスロット
の上端に嵌入せしめられた凸状半円形の横断面を有する
光透過材料から成る棒状レンズと、該棒状レンズの下側
で該スロットを長手方向に複数のセグメントに分割する
反射枠と一体的に構成された隔壁と、各セグメント内で
基板上にボンディングされたＬＥＤチップとを含んでい
ることを特徴とする、複写機における除電用照明装置。(1) A reflective frame made of resin with good light reflection properties and extending in the longitudinal direction attached to the board, and the upper end of a slot provided in the reflective frame that penetrates vertically and extends in the longitudinal direction. a rod-shaped lens made of a light-transmitting material and having a convex semicircular cross section fitted into the rod-shaped lens; and a reflective frame that divides the slot into a plurality of segments in the longitudinal direction below the rod-shaped lens. What is claimed is: 1. A lighting device for static elimination in a copying machine, characterized in that the lighting device comprises: a partition wall having a partition wall; and an LED chip bonded on a substrate within each segment. （２）一つのＬＥＤチップによる感光体ドラム上におけ
る長手方向の光量分布に関して隔壁の直上における光量
がＬＥＤチップの直上における光量の半分になるように
、棒状レンズの曲率及び厚さと隔壁の高さ及び厚さが選
定されていることを特徴とする、実用新案登録請求の範
囲（１）に記載の複写機における除電用照明装置。(2) The curvature and thickness of the rod-shaped lens, the height of the partition wall, and A lighting device for static elimination in a copying machine according to claim (1) of the utility model registration, characterized in that the thickness is selected.
JP20387683U 1983-12-26 1983-12-26 Illumination device for static elimination in copying machines Pending JPS60107972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20387683U JPS60107972U (en) 1983-12-26 1983-12-26 Illumination device for static elimination in copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20387683U JPS60107972U (en) 1983-12-26 1983-12-26 Illumination device for static elimination in copying machines

Publications (1)

Publication Number Publication Date
JPS60107972U true JPS60107972U (en) 1985-07-23

Family

ID=30766280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20387683U Pending JPS60107972U (en) 1983-12-26 1983-12-26 Illumination device for static elimination in copying machines

Country Status (1)

Country Link
JP (1) JPS60107972U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62193252U (en) * 1986-05-30 1987-12-08

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714855A (en) * 1980-06-23 1982-01-26 Ibm Electrostatic copying machine
JPS57122473A (en) * 1980-12-26 1982-07-30 Konishiroku Photo Ind Co Ltd Charge erasing device of electrophotographic copying machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714855A (en) * 1980-06-23 1982-01-26 Ibm Electrostatic copying machine
JPS57122473A (en) * 1980-12-26 1982-07-30 Konishiroku Photo Ind Co Ltd Charge erasing device of electrophotographic copying machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62193252U (en) * 1986-05-30 1987-12-08

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