JPS6339244U - - Google Patents

Info

Publication number
JPS6339244U
JPS6339244U JP13273586U JP13273586U JPS6339244U JP S6339244 U JPS6339244 U JP S6339244U JP 13273586 U JP13273586 U JP 13273586U JP 13273586 U JP13273586 U JP 13273586U JP S6339244 U JPS6339244 U JP S6339244U
Authority
JP
Japan
Prior art keywords
photosensitive drum
exposure device
light source
copying machine
flat light
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
JP13273586U
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 JP13273586U priority Critical patent/JPS6339244U/ja
Publication of JPS6339244U publication Critical patent/JPS6339244U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Description

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

第１図は本考案のスクリーン露光装置を採用し
た複写機の概略構成図、第２図は集光レンズアレ
ーの斜視図、第３図は原稿濃度とコピー濃度との
関係を示すグラフ、第４図は従来のスクリーン露
光装置を採用した複写機の概略構成図、第５図は
従来のスクリーン露光装置の概略配置図である。 １０……感光ドラム、１２……帯電コロトロン
、１４……レンズ、１６……原稿、１８……スリ
ツト部材、２０……光源、２２……ミラー、２４
……現像装置、２６……転写コロトロン、２８…
…転写用紙、３０……クリーニング装置、３２…
…スクリーン露光装置、３４……平坦状光源、３
６……集光レンズアレー。 Fig. 1 is a schematic configuration diagram of a copying machine employing the screen exposure device of the present invention, Fig. 2 is a perspective view of a condensing lens array, Fig. 3 is a graph showing the relationship between original density and copy density, and Fig. 4 is a graph showing the relationship between original density and copy density. The figure is a schematic configuration diagram of a copying machine employing a conventional screen exposure device, and FIG. 5 is a schematic layout diagram of the conventional screen exposure device. 10... Photosensitive drum, 12... Charged corotron, 14... Lens, 16... Original, 18... Slit member, 20... Light source, 22... Mirror, 24
...Developing device, 26...Transfer corotron, 28...
...Transfer paper, 30...Cleaning device, 32...
... Screen exposure device, 34 ... Flat light source, 3
6...Condensing lens array.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 感光ドラム周りに帯電装置、露光装置、現像装
置、転写装置、クリーニング装置をこの順に配置
した複写機において、前記露光装置と前記現像装
置との間に感光ドラム軸方向に伸長した平坦状光
源を設け、該平坦状光源の前方に感光ドラムの回
転方向に沿つて細かく並んだスリツト溝を多数有
するスリツト部材を配設すると共に、該スリツト
部材と感光ドラムとの間に集光レンズアレーを設
けたことを特徴とする複写機のスクリーン露光装
置。 In a copying machine in which a charging device, an exposure device, a developing device, a transfer device, and a cleaning device are arranged in this order around a photosensitive drum, a flat light source extending in the axial direction of the photosensitive drum is provided between the exposure device and the developing device. A slit member having a large number of slit grooves arranged finely along the rotational direction of the photosensitive drum is disposed in front of the flat light source, and a condensing lens array is provided between the slit member and the photosensitive drum. A copying machine screen exposure device featuring:
JP13273586U 1986-09-01 1986-09-01 Pending JPS6339244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13273586U JPS6339244U (en) 1986-09-01 1986-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13273586U JPS6339244U (en) 1986-09-01 1986-09-01

Publications (1)

Publication Number Publication Date
JPS6339244U true JPS6339244U (en) 1988-03-14

Family

ID=31032400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13273586U Pending JPS6339244U (en) 1986-09-01 1986-09-01

Country Status (1)

Country Link
JP (1) JPS6339244U (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182633A (en) * 1974-10-04 1976-07-20 Xerox Corp Kogakusochi
JPS5369633A (en) * 1976-12-03 1978-06-21 Toshiba Corp Net-pattern projecting method
JPS5675671A (en) * 1979-11-24 1981-06-22 Ricoh Co Ltd Electric charged pattern forming device
JPS61186966A (en) * 1985-02-15 1986-08-20 Ricoh Co Ltd Color electrophotographing method
JPS62209565A (en) * 1986-03-11 1987-09-14 Ricoh Co Ltd Net pattern generator for electrophotographic device
JPS62211673A (en) * 1986-03-13 1987-09-17 Ricoh Co Ltd Electrophotography recording device
JPS62212674A (en) * 1986-03-14 1987-09-18 Ricoh Co Ltd Electrophotographic recorder
JPS62251767A (en) * 1986-04-25 1987-11-02 Ricoh Co Ltd Electrostatically transfer type recorder
JPS6353573A (en) * 1986-08-23 1988-03-07 Ricoh Co Ltd Copying machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182633A (en) * 1974-10-04 1976-07-20 Xerox Corp Kogakusochi
JPS5369633A (en) * 1976-12-03 1978-06-21 Toshiba Corp Net-pattern projecting method
JPS5675671A (en) * 1979-11-24 1981-06-22 Ricoh Co Ltd Electric charged pattern forming device
JPS61186966A (en) * 1985-02-15 1986-08-20 Ricoh Co Ltd Color electrophotographing method
JPS62209565A (en) * 1986-03-11 1987-09-14 Ricoh Co Ltd Net pattern generator for electrophotographic device
JPS62211673A (en) * 1986-03-13 1987-09-17 Ricoh Co Ltd Electrophotography recording device
JPS62212674A (en) * 1986-03-14 1987-09-18 Ricoh Co Ltd Electrophotographic recorder
JPS62251767A (en) * 1986-04-25 1987-11-02 Ricoh Co Ltd Electrostatically transfer type recorder
JPS6353573A (en) * 1986-08-23 1988-03-07 Ricoh Co Ltd Copying machine

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