JPH01108531U - - Google Patents

Info

Publication number
JPH01108531U
JPH01108531U JP172488U JP172488U JPH01108531U JP H01108531 U JPH01108531 U JP H01108531U JP 172488 U JP172488 U JP 172488U JP 172488 U JP172488 U JP 172488U JP H01108531 U JPH01108531 U JP H01108531U
Authority
JP
Japan
Prior art keywords
gutter
reflecting mirror
slit
shaped reflecting
shaped
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
JP172488U
Other languages
Japanese (ja)
Other versions
JPH082668Y2 (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 JP1988001724U priority Critical patent/JPH082668Y2/en
Publication of JPH01108531U publication Critical patent/JPH01108531U/ja
Application granted granted Critical
Publication of JPH082668Y2 publication Critical patent/JPH082668Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • 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図は本考案に係る原稿照明装置を示す説明
図、第２図は従来の原稿照明装置の一例を示す説
明図である。 １０…光源、２０…樋状反射鏡、２１…樋状反
射鏡の一縁、３０…原稿面、３１…透明ガラス製
の原稿台、４０…スリツト、４１…スリツト形成
部材、５０…対向反射鏡、６０…迷光進入防止用
反射面。 FIG. 1 is an explanatory diagram showing a document illuminating device according to the present invention, and FIG. 2 is an explanatory diagram showing an example of a conventional document illuminating device. DESCRIPTION OF SYMBOLS 10... Light source, 20... Gutter-shaped reflecting mirror, 21... One edge of the gutter-shaped reflecting mirror, 30... Original surface, 31... Transparent glass document table, 40... Slit, 41... Slit forming member, 50... Opposing reflecting mirror , 60...Reflecting surface for preventing stray light from entering.

Claims (1)

【実用新案登録請求の範囲】 棒状に長い光源と、当該光源を取り囲み原稿面
に向かつて光を反射する樋状反射鏡と、当該樋状
反射鏡の一縁に接近して配置された、前記原稿面
からの反射光を細い帯状に規制するスリツトとを
具えてなり、 前記樋状反射鏡の一縁から前記スリツトに続く
領域に、当該スリツトに向かうに従つて前記原稿
面から離隔する方向に傾斜する迷光進入防止用反
射面を設けたことを特徴とする原稿照明装置。[Claims for Utility Model Registration] A long bar-shaped light source, a gutter-shaped reflecting mirror that surrounds the light source and reflects light toward the document surface, and a gutter-shaped reflecting mirror that is disposed close to one edge of the gutter-shaped reflecting mirror. a slit that regulates reflected light from the document surface into a thin band shape, and a region extending from one edge of the gutter-shaped reflecting mirror to the slit in a direction that moves away from the document surface toward the slit. A document illumination device characterized by being provided with an inclined reflecting surface for preventing entry of stray light.
JP1988001724U 1988-01-12 1988-01-12 Original illumination device Expired - Lifetime JPH082668Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988001724U JPH082668Y2 (en) 1988-01-12 1988-01-12 Original illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988001724U JPH082668Y2 (en) 1988-01-12 1988-01-12 Original illumination device

Publications (2)

Publication Number Publication Date
JPH01108531U true JPH01108531U (en) 1989-07-21
JPH082668Y2 JPH082668Y2 (en) 1996-01-29

Family

ID=31201860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988001724U Expired - Lifetime JPH082668Y2 (en) 1988-01-12 1988-01-12 Original illumination device

Country Status (1)

Country Link
JP (1) JPH082668Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007201642A (en) * 2006-01-24 2007-08-09 Kyocera Mita Corp Image reader and image-forming device having the same
JP4733557B2 (en) * 2006-04-18 2011-07-27 株式会社リコー Image reading apparatus and image forming apparatus
JP2012093650A (en) * 2010-10-28 2012-05-17 Kyocera Mita Corp Image scanner and image-forming device equipped with the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144345U (en) * 1982-03-25 1983-09-29 ウシオ電機株式会社 Light source device for copying machines
JPS5917438U (en) * 1982-07-26 1984-02-02 京セラミタ株式会社 Optical device of electrostatic copying machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144345U (en) * 1982-03-25 1983-09-29 ウシオ電機株式会社 Light source device for copying machines
JPS5917438U (en) * 1982-07-26 1984-02-02 京セラミタ株式会社 Optical device of electrostatic copying machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007201642A (en) * 2006-01-24 2007-08-09 Kyocera Mita Corp Image reader and image-forming device having the same
JP4733557B2 (en) * 2006-04-18 2011-07-27 株式会社リコー Image reading apparatus and image forming apparatus
JP2012093650A (en) * 2010-10-28 2012-05-17 Kyocera Mita Corp Image scanner and image-forming device equipped with the same

Also Published As

Publication number Publication date
JPH082668Y2 (en) 1996-01-29

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