JPH0437943U - - Google Patents
Info
- Publication number
- JPH0437943U JPH0437943U JP8043190U JP8043190U JPH0437943U JP H0437943 U JPH0437943 U JP H0437943U JP 8043190 U JP8043190 U JP 8043190U JP 8043190 U JP8043190 U JP 8043190U JP H0437943 U JPH0437943 U JP H0437943U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- lamp
- light emitting
- source 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims 3
- 229910001507 metal halide Inorganic materials 0.000 claims 3
- 150000005309 metal halides Chemical class 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例を示す光源装置の断
面図、第２図は第１図の光源装置における光源ラ
ンプの正面図、第３図は光源ランプの他の実施例
を示す分解した正面図である。
１……ランプミラー、２，３……発光部、４…
…光源ランプ、５……ランプホルダ、６……ラン
プ駆動機構、７……棒状部、８，９，１０……電
極端子。
Fig. 1 is a sectional view of a light source device showing one embodiment of the present invention, Fig. 2 is a front view of the light source lamp in the light source device of Fig. 1, and Fig. 3 is an exploded view showing another embodiment of the light source lamp. It is a front view. 1... Lamp mirror, 2, 3... Light emitting part, 4...
...Light source lamp, 5... Lamp holder, 6... Lamp drive mechanism, 7... Rod-shaped portion, 8, 9, 10... Electrode terminal.
Claims (1)
光源ランプと、ランプミラーと、前記複数の光源
ランプの発光部がいずれも前記ランプミラーの光
軸上に位置するように、かつ、各発光部がいずれ
もランプミラーの焦点付近の所定の発光位置を取
ることができるように前記光源ランプを駆動する
ランプ駆動機構とを設けたことを特徴とする液晶
プロジエクタの光源装置。 (2) 前記光源ランプは、棒状に形成した耐熱性
、機密性を有するガラス製のランプ筺体における
棒の軸上に、互いに独立に発光可能な複数の発光
部を設け、各発光部に外部から電圧を印加するた
めの電極端子を設けて構成したことを特徴とする
請求項１記載の液晶プロジエクタの光源装置。 (3) 前記複数の発光部がメタルハライドランプ
であることを特徴とする請求項１および２記載の
液晶プロジエクタの光源装置。 (4) 前記複数の発光部がメタルハライドランプ
とメタルハライドランプ以外のランプであること
を特徴とする請求項１記載の液晶プロジエクタの
光源装置。[Claims for Utility Model Registration] (1) A light source lamp having a plurality of independent light emitting sections arranged in a straight line, a lamp mirror, and the light emitting sections of the plurality of light source lamps are all aligned on the optical axis of the lamp mirror. and a lamp drive mechanism for driving the light source lamp so that each light emitting part can take a predetermined light emitting position near the focal point of the lamp mirror. light source device. (2) The light source lamp is provided with a plurality of light-emitting parts capable of emitting light independently from each other on the shaft of the rod-shaped lamp housing made of heat-resistant and air-tight glass, and each light-emitting part can be accessed from the outside. 2. The light source device for a liquid crystal projector according to claim 1, further comprising an electrode terminal for applying a voltage. (3) The light source device for a liquid crystal projector according to claim 1 or 2, wherein the plurality of light emitting parts are metal halide lamps. (4) The light source device for a liquid crystal projector according to claim 1, wherein the plurality of light emitting parts are metal halide lamps and lamps other than metal halide lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8043190U JPH0437943U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8043190U JPH0437943U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437943U true JPH0437943U (en) | 1992-03-31 |
Family
ID=31625486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8043190U Pending JPH0437943U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437943U (en) |
-
1990
- 1990-07-27 JP JP8043190U patent/JPH0437943U/ja active Pending
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