JPS6370545U - - Google Patents

Info

Publication number
JPS6370545U
JPS6370545U JP16460586U JP16460586U JPS6370545U JP S6370545 U JPS6370545 U JP S6370545U JP 16460586 U JP16460586 U JP 16460586U JP 16460586 U JP16460586 U JP 16460586U JP S6370545 U JPS6370545 U JP S6370545U
Authority
JP
Japan
Prior art keywords
reflector
lamp
source device
light source
anode
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
JP16460586U
Other languages
Japanese (ja)
Other versions
JPH0535390Y2 (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 JP1986164605U priority Critical patent/JPH0535390Y2/ja
Publication of JPS6370545U publication Critical patent/JPS6370545U/ja
Application granted granted Critical
Publication of JPH0535390Y2 publication Critical patent/JPH0535390Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図および第２図はこの考案の一実施例を示
す光源装置の縦断側面図および放熱フイン部の正
面図、第３図および第４図は放熱フインの変形例
を示す正面図および側面図、第５図は従来の光源
装置の縦断側面図、第６図は液晶プロジエクタの
原理構成図である。 １０…ランプ、１１…ガラス管、１２…口金、
１３…陽極電極、１３ａ…陽極端子、１４…陰極
電極、１４ａ…陰極端子、１５…放熱フイン、２
０…リフレクタ、２１…孔部。 1 and 2 are a longitudinal sectional side view of a light source device and a front view of a heat radiation fin portion showing an embodiment of the invention, and FIGS. 3 and 4 are a front view and a side view showing a modified example of the heat radiation fin. , FIG. 5 is a longitudinal sectional side view of a conventional light source device, and FIG. 6 is a diagram showing the principle configuration of a liquid crystal projector. 10... Lamp, 11... Glass tube, 12... Cap,
13...Anode electrode, 13a...Anode terminal, 14...Cathode electrode, 14a...Cathode terminal, 15...Radiation fin, 2
0... Reflector, 21... Hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両端に端子を有する電高圧アークランプと、こ
のランプからの光を反射させて前方に投射するリ
フレクタとを備えた光源装置において、前記高電
圧アークランプを、その陰極側を光投射方向に向
け陽極側を前記リフレクタの後方に向けて配置す
るとともに、このランプの陽極側を前記リフレク
タの基部中心に設けた孔部からリフレクタの背後
に突出させて、この突出部に放熱フインを設けた
ことを特徴とするプロジエクタの光源装置。 In a light source device comprising an electric high-voltage arc lamp having terminals at both ends and a reflector that reflects light from the lamp and projects it forward, the high-voltage arc lamp is arranged such that the cathode side thereof faces the light projection direction and the anode The lamp is disposed with its side facing the rear of the reflector, and the anode side of the lamp is made to protrude behind the reflector from a hole provided at the center of the base of the reflector, and a heat dissipation fin is provided in this protrusion. A light source device for a projector.
JP1986164605U 1986-10-27 1986-10-27 Expired - Lifetime JPH0535390Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986164605U JPH0535390Y2 (en) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986164605U JPH0535390Y2 (en) 1986-10-27 1986-10-27

Publications (2)

Publication Number Publication Date
JPS6370545U true JPS6370545U (en) 1988-05-12
JPH0535390Y2 JPH0535390Y2 (en) 1993-09-08

Family

ID=31093876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986164605U Expired - Lifetime JPH0535390Y2 (en) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPH0535390Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7140733B2 (en) 2003-03-28 2006-11-28 Seiko Epson Corporation Light source device and projector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541496A (en) * 1978-09-14 1980-03-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High voltage discharge tube with reflector plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541496A (en) * 1978-09-14 1980-03-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High voltage discharge tube with reflector plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7140733B2 (en) 2003-03-28 2006-11-28 Seiko Epson Corporation Light source device and projector

Also Published As

Publication number Publication date
JPH0535390Y2 (en) 1993-09-08

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