JPS63187468U - - Google Patents

Info

Publication number
JPS63187468U
JPS63187468U JP7832587U JP7832587U JPS63187468U JP S63187468 U JPS63187468 U JP S63187468U JP 7832587 U JP7832587 U JP 7832587U JP 7832587 U JP7832587 U JP 7832587U JP S63187468 U JPS63187468 U JP S63187468U
Authority
JP
Japan
Prior art keywords
lamp
reading means
projector
transparent original
projection device
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.)
Granted
Application number
JP7832587U
Other languages
Japanese (ja)
Other versions
JPH0614556Y2 (en
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 JP1987078325U priority Critical patent/JPH0614556Y2/en
Publication of JPS63187468U publication Critical patent/JPS63187468U/ja
Application granted granted Critical
Publication of JPH0614556Y2 publication Critical patent/JPH0614556Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Description

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

第１図は本考案に係る投影装置の一実施例を示
す概略斜視図、第２図は同実施例の概略構成図、
第３図は同実施例におけるフレネルレンズの作用
を示す説明図、第４図及び第５図は各々ランプの
配光特性を示すグラフ、第６図はランプの詳細を
示す正面図、第７図は従来の投影装置の一例を示
す概略構成図である。 符号の説明、１……複写装置本体、２……反射
ミラー、３……フレネルレンズ、４……原稿台ガ
ラス、６……結像レンズ、７……ラインセンサ（
読取手段）、１０……投影装置、１１……ランプ
、１３……スライドフイルム（透過原稿）。 FIG. 1 is a schematic perspective view showing an embodiment of a projection device according to the present invention, FIG. 2 is a schematic configuration diagram of the same embodiment,
Fig. 3 is an explanatory diagram showing the action of the Fresnel lens in the same example, Figs. 4 and 5 are graphs showing the light distribution characteristics of the lamp, Fig. 6 is a front view showing details of the lamp, and Fig. 7 1 is a schematic configuration diagram showing an example of a conventional projection device. Explanation of symbols: 1...Copying device main body, 2...Reflection mirror, 3...Fresnel lens, 4...Original table glass, 6...Imaging lens, 7...Line sensor (
reading means), 10...projection device, 11...lamp, 13...slide film (transparent original).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透過原稿を投影機で原稿台に投影し、その投影
像が結像レンズを介して読取手段に結像し、前記
透過原稿を複写する複写装置に用いられる投影装
置において、前記投影機におけるランプフイラメ
ントのコイルの方向を前記読取手段の主走査方向
となるよう前記ランプを配置したことを特徴とす
る投影装置。 In a projection device used in a copying apparatus that projects a transparent original onto a document table using a projector, the projected image is formed on a reading means via an imaging lens, and copies the transparent original, a lamp filament in the projector is provided. 2. A projection apparatus, wherein the lamp is arranged so that the direction of the coil is in the main scanning direction of the reading means.
JP1987078325U 1987-05-25 1987-05-25 Projection image reader Expired - Lifetime JPH0614556Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987078325U JPH0614556Y2 (en) 1987-05-25 1987-05-25 Projection image reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987078325U JPH0614556Y2 (en) 1987-05-25 1987-05-25 Projection image reader

Publications (2)

Publication Number Publication Date
JPS63187468U true JPS63187468U (en) 1988-11-30
JPH0614556Y2 JPH0614556Y2 (en) 1994-04-13

Family

ID=30927159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987078325U Expired - Lifetime JPH0614556Y2 (en) 1987-05-25 1987-05-25 Projection image reader

Country Status (1)

Country Link
JP (1) JPH0614556Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294629A (en) * 1989-05-10 1990-12-05 Canon Inc Device for projecting light transmissible original

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198439A (en) * 1983-04-26 1984-11-10 Canon Inc Copying device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198439A (en) * 1983-04-26 1984-11-10 Canon Inc Copying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294629A (en) * 1989-05-10 1990-12-05 Canon Inc Device for projecting light transmissible original

Also Published As

Publication number Publication date
JPH0614556Y2 (en) 1994-04-13

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