JPH0229108U - - Google Patents

Info

Publication number
JPH0229108U
JPH0229108U JP10791988U JP10791988U JPH0229108U JP H0229108 U JPH0229108 U JP H0229108U JP 10791988 U JP10791988 U JP 10791988U JP 10791988 U JP10791988 U JP 10791988U JP H0229108 U JPH0229108 U JP H0229108U
Authority
JP
Japan
Prior art keywords
light
light source
reflector
emitter
light emitter
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
JP10791988U
Other languages
Japanese (ja)
Other versions
JPH0624086Y2 (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 JP1988107919U priority Critical patent/JPH0624086Y2/en
Publication of JPH0229108U publication Critical patent/JPH0229108U/ja
Application granted granted Critical
Publication of JPH0624086Y2 publication Critical patent/JPH0624086Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Description

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

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図は同光源装置によつて得られた平
行照明光の正面図、第３図は同光源装置を用いた
液晶プロジエクタの側面図、第４図は従来の光源
装置の断面図、第５図は同光源装置によつて得ら
れた平行光の正面図である。 １……発光体、２……点光源、３……平行照明
光、４……リフレクタ、５……主リフレクタ、６
……副リフレクタ、１２……チヤート面。 Fig. 1 is a sectional view of a light source device according to an embodiment of the invention, Fig. 2 is a front view of parallel illumination light obtained by the same light source device, and Fig. 3 is a diagram of a liquid crystal projector using the same light source device. A side view, FIG. 4 is a sectional view of a conventional light source device, and FIG. 5 is a front view of parallel light obtained by the same light source device. 1... Luminous body, 2... Point light source, 3... Parallel illumination light, 4... Reflector, 5... Main reflector, 6
... Sub-reflector, 12 ... Chart surface.

Claims (1)

【実用新案登録請求の範囲】 点光源を有する発光体と、この発光体が発光す
る光を反射させてチヤート面に向かう平行光とす
るリフレクタとを備えている光源装置において、 前記リフレクタを、前記発光体の一側面側に設
けられ、前記発光体の点光源から発せられる光の
一部をチヤート面に向かう平行光とするべく反射
させる主リフレクタと、前記発光体の他側面側に
設けられ、前記発光体の点光源から発せられる光
の残りの一部を前記チヤート面に向かう平行光と
するべく前記点光源を通つて前記主リフレクタで
反射されるように前記主リフレクタへ向かつて反
射させる副リフレクタとで構成したことを特徴と
する光源装置。[Claims for Utility Model Registration] A light source device comprising a light emitter having a point light source and a reflector that reflects the light emitted by the light emitter into parallel light directed toward the chart surface, a main reflector provided on one side of the light emitter to reflect a part of the light emitted from the point light source of the light emitter into parallel light toward the chart surface; and a main reflector provided on the other side of the light emitter, A secondary reflector toward the main reflector so that the remaining part of the light emitted from the point light source of the light emitter is reflected by the main reflector through the point light source so as to become parallel light toward the chart surface. A light source device comprising a reflector.
JP1988107919U 1988-08-18 1988-08-18 Light source Expired - Fee Related JPH0624086Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988107919U JPH0624086Y2 (en) 1988-08-18 1988-08-18 Light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988107919U JPH0624086Y2 (en) 1988-08-18 1988-08-18 Light source

Publications (2)

Publication Number Publication Date
JPH0229108U true JPH0229108U (en) 1990-02-26
JPH0624086Y2 JPH0624086Y2 (en) 1994-06-22

Family

ID=31342770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988107919U Expired - Fee Related JPH0624086Y2 (en) 1988-08-18 1988-08-18 Light source

Country Status (1)

Country Link
JP (1) JPH0624086Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112131A1 (en) * 2005-04-15 2006-10-26 Arrow Electronics Ind. Co., Ltd. Rotating light

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148546A (en) * 1978-05-15 1979-11-20 Toshiba Corp Reflection type light source
JPS6193501A (en) * 1984-10-12 1986-05-12 株式会社リコー Lighting apparatus
JPS6193424A (en) * 1984-10-13 1986-05-12 Masayasu Negishi Light projector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148546A (en) * 1978-05-15 1979-11-20 Toshiba Corp Reflection type light source
JPS6193501A (en) * 1984-10-12 1986-05-12 株式会社リコー Lighting apparatus
JPS6193424A (en) * 1984-10-13 1986-05-12 Masayasu Negishi Light projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112131A1 (en) * 2005-04-15 2006-10-26 Arrow Electronics Ind. Co., Ltd. Rotating light

Also Published As

Publication number Publication date
JPH0624086Y2 (en) 1994-06-22

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Legal Events

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LAPS Cancellation because of no payment of annual fees