JPS5879754U

JPS5879754U - Copy machine with overhead blogger

Info

Publication number: JPS5879754U
Application number: JP17538881U
Authority: JP
Inventors: 鮒子田　晃; 松本　丞士
Original assignee: 京セラミタ株式会社
Priority date: 1981-11-27
Filing date: 1981-11-27
Publication date: 1983-05-30

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、本考案のオーバーヘッドプロジェクタ−を備
えた複写機の全体を示す一部断面図、第２図は、第１図
の複写機における投影域の好適態様を示す拡大断面図で
あって、引照数字１は複写機機台、３は露光ランプ、６　　。はスリット、７はケーシング、８は反射鏡、９はフレネ
ルレンズ、１０は原稿載置板、１１は突片、１２は原稿
、１３は開放端縁、１４は蛇腹、１５は投影レンズ、１
６はラック、１７はピニオン、１８は収容部、１９は拡
散レンズを夫々示す。FIG. 1 is a partial sectional view showing the entire copying machine equipped with an overhead projector of the present invention, and FIG. 2 is an enlarged sectional view showing a preferred embodiment of the projection area in the copying machine of FIG. 1. , Number 1 is the copying machine stand, 3 is the exposure lamp, and 6. 1 is a slit, 7 is a casing, 8 is a reflecting mirror, 9 is a Fresnel lens, 10 is a document placement plate, 11 is a projection, 12 is a document, 13 is an open edge, 14 is a bellows, 15 is a projection lens, 1
Reference numeral 6 indicates a rack, 17 a pinion, 18 a housing portion, and 19 a diffuser lens.

Claims

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

（１）複写機機台上面に設けられた原稿載置台下方に配
置された露光ランプを走査移動して複写を行う露光域と
、複写機機台上面に投影像を形成するための反射鏡、集
光レンズ、透明部材から成る原稿載置板及び投影レンズ
を備えたケーシングを有する投影域とを有する複写機に
おいて、前記露光ランプを投影域に移動且つ固定せしめ
、該ランプの固定位置上方における複写機枠にスリット
を設け、該ランプを光源とする光か前記スリットを通過
して反射鏡で反射され、該反射光が集光レンズ及び原稿
載置板に置かれた原稿を通過し、次いで投影レンズを通
って前記原稿の投影像が形成されるオーバーヘッドプロ
ジェクタ−を備えたことを特徴とする複写機。(1) An exposure area where copying is performed by scanning an exposure lamp disposed below a document table provided on the top surface of the copying machine table, and a reflecting mirror for forming a projected image on the top surface of the copying machine table; In a copying machine having a projection area having a condensing lens, a document placement plate made of a transparent member, and a casing equipped with a projection lens, the exposure lamp is moved to and fixed in the projection area, and copying is performed above the fixed position of the lamp. A slit is provided in the machine frame, and light from the lamp as a light source passes through the slit and is reflected by a reflecting mirror.The reflected light passes through a condensing lens and the original placed on the original plate, and then is projected. A copying machine comprising an overhead projector that forms a projected image of the original through a lens.

（２）前記スリットに拡散レンズを設け、露光ランプの
投影域における固定位置を額該拡散レンズの焦点距離内
とし、露光ランプを光源とする光が前記反射鏡のほぼ全
面に拡散される実用新案登録請求の範囲第１項記載の複
写機。(2) A utility model in which a diffuser lens is provided in the slit, a fixed position in the projection area of the exposure lamp is set within the focal length of the diffuser lens, and light from the exposure lamp as a light source is diffused over almost the entire surface of the reflector. A copying machine according to claim 1.

（３）前記ケーシングの反射光出口側を開放し、該開放
端縁に蛇腹を介して投影レンズを設けた実用新案登録請
求の範囲第１項又は第２項記載の複写機。(3) The copying machine according to claim 1 or 2, which is a registered utility model, wherein the reflected light exit side of the casing is open, and a projection lens is provided on the open end via a bellows.

（４）　　前記投影レンズはラックを介して複写機機台
に支持され、該ラックと噛合するピハニオンにより前記
原稿載置板との平行関係を維持しつつスライド可能な実
用新案登録請求の範囲第３項記載の複写機。(4) The projection lens is supported by a copying machine stand via a rack, and is slidable while maintaining a parallel relationship with the document placement plate by a pinion meshing with the rack. Copying machine mentioned in section.