JPH0175233U - - Google Patents

Info

Publication number
JPH0175233U
JPH0175233U JP1987170040U JP17004087U JPH0175233U JP H0175233 U JPH0175233 U JP H0175233U JP 1987170040 U JP1987170040 U JP 1987170040U JP 17004087 U JP17004087 U JP 17004087U JP H0175233 U JPH0175233 U JP H0175233U
Authority
JP
Japan
Prior art keywords
light
emitting body
source device
emitting
reflector
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
JP1987170040U
Other languages
English (en)
Other versions
JPH0522934Y2 (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 JP1987170040U priority Critical patent/JPH0522934Y2/ja
Publication of JPH0175233U publication Critical patent/JPH0175233U/ja
Application granted granted Critical
Publication of JPH0522934Y2 publication Critical patent/JPH0522934Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による光源装置の
断面図、第2図はこの考案の光源装置を備えた液
晶プロジエクタの断面図、第3図及び第4図はそ
れぞれ従来の光源装置を示した断面図である。 1……光源装置、2……放電ランプ(発光体)
、3……放物面、4……リフレクタ、9……石英
バルブ(発光部ガラス)、10……鏡面。

Claims (1)

  1. 【実用新案登録請求の範囲】 発光体と、この発光体の後方に配置されて発光
    体が発光する光を反射させて前方に向かう平行照
    明光とするリフレクタとを備えている光源装置に
    おいて、 前記発光体の発光部ガラスの少なくとも前部を
    球状面とするとともに、この球状面とされた発光
    部ガラスの前面中心に、前記リフレクタの放物面
    にて反射されない領域の光を前記リフレクタの放
    物面に向けて反射させる鏡面を設けたことを特徴
    とする光源装置。
JP1987170040U 1987-11-09 1987-11-09 Expired - Lifetime JPH0522934Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987170040U JPH0522934Y2 (ja) 1987-11-09 1987-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987170040U JPH0522934Y2 (ja) 1987-11-09 1987-11-09

Publications (2)

Publication Number Publication Date
JPH0175233U true JPH0175233U (ja) 1989-05-22
JPH0522934Y2 JPH0522934Y2 (ja) 1993-06-11

Family

ID=31460628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987170040U Expired - Lifetime JPH0522934Y2 (ja) 1987-11-09 1987-11-09

Country Status (1)

Country Link
JP (1) JPH0522934Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004085915A1 (ja) * 2003-03-25 2004-10-07 Seiko Epson Corporation 光源装置、及びプロジェクタ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004085915A1 (ja) * 2003-03-25 2004-10-07 Seiko Epson Corporation 光源装置、及びプロジェクタ
WO2004085916A1 (ja) * 2003-03-25 2004-10-07 Seiko Epson Corporation 光源装置、及びプロジェクタ
US7001027B2 (en) 2003-03-25 2006-02-21 Seiko Epson Corporation Light source device and projector
US7044609B2 (en) 2003-03-25 2006-05-16 Seiko Epson Corporation Light source device and projector
JPWO2004085916A1 (ja) * 2003-03-25 2006-06-29 セイコーエプソン株式会社 光源装置、及びプロジェクタ
US7128424B2 (en) 2003-03-25 2006-10-31 Seiko Epson Corporation Light source device and projector

Also Published As

Publication number Publication date
JPH0522934Y2 (ja) 1993-06-11

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