JPS58157319U

JPS58157319U - Original optical image projection device

Info

Publication number: JPS58157319U
Application number: JP5302482U
Authority: JP
Inventors: 杉原　壮
Original assignee: ウシオ電機株式会社
Priority date: 1982-04-14
Filing date: 1982-04-14
Publication date: 1983-10-20
Also published as: JPH0119131Y2

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 drawings]

第１図は従来の原稿光像投影装置の一例を示す説明用断
面図、第２図は本考案の一実施例を示す説明用断面図、
第３図及び第４図はそれぞれ本考案の他の実施例を示す
説明用断面図である。１・・・原稿、２・・・原稿台、３・・・光源、４・・
・集光ミラー、６・・・セルフォックレンズアレイ、７
・・・感光体ドラム、４０・・・樋状ミラー、４１・・
・反射面、４２・・・中央底部、１２・・・原稿光像投
影用透孔部、６１・・・受光面、４３．４４・・・光源
配設用凹溝、４５．４５・・・周辺部、３１．３２・・
・光源。FIG. 1 is an explanatory cross-sectional view showing an example of a conventional document optical image projector; FIG. 2 is an explanatory cross-sectional view showing an embodiment of the present invention;
3 and 4 are explanatory cross-sectional views showing other embodiments of the present invention, respectively. 1...Original, 2...Document stand, 3...Light source, 4...
・Condensing mirror, 6... SELFOC lens array, 7
...Photosensitive drum, 40...Gutter-shaped mirror, 41...
- Reflective surface, 42... Center bottom, 12... Transparent hole for projecting the original light image, 61... Light receiving surface, 43.44... Concave groove for light source arrangement, 45.45... Peripheral area, 31.32...
·light source.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）原稿を照明する光源と、原稿に対向するよう設け
た、その中央底部に長さ方向に伸びる原稿光像投影用透
孔部を有する樋状ミラーと、この樋状ミラーの原稿光像
投影用透孔部に設けた、集光性光学繊維群より成る集光
光学体とを具えて成ることを特徴とする原稿光像投影装
置。(1) A light source that illuminates the original, a gutter-like mirror that is provided to face the original and has a through hole for projecting a light image of the original that extends in the length direction at its center bottom, and a light image of the original on this gutter-like mirror. What is claimed is: 1. A document optical image projection device comprising: a condensing optical body made of a group of condensing optical fibers provided in a projection hole;

（２）前記光源が前記樋状ミラー−の内面側に当該樋状
ミーラーの長さ方向に沿って配設されていることを特徴
とする実用新案登録請求の範囲第１項記載の原稿光像投
影装置。(2) The original optical image according to claim 1, wherein the light source is disposed on the inner surface of the trough-like mirror along the length direction of the trough-like mirror. Projection device.

（３）前記光源が発光ダイオードより成ることを特徴と
する実用新案登録請求の範囲第２項記載の原稿光像投影
装置。(3) The document optical image projection apparatus according to claim 2, wherein the light source is a light emitting diode.