JPH0433033U - - Google Patents
Info
- Publication number
- JPH0433033U JPH0433033U JP7410490U JP7410490U JPH0433033U JP H0433033 U JPH0433033 U JP H0433033U JP 7410490 U JP7410490 U JP 7410490U JP 7410490 U JP7410490 U JP 7410490U JP H0433033 U JPH0433033 U JP H0433033U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- panel
- projector device
- crystal projector
- fresnel lens
- 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 description 11
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- 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３板式液晶プ
ロジエクタ装置の光学系構成図、第２図は液晶パ
ネルモジユールのコンデンサレンズ部分の要部断
面図である。
１……光源、２，３，４……液晶パネル、５…
…フレネルレンズ付ガラス基板、１４……ホルダ
、１５……液晶パネルモジユール、１６……透明
ガラス基板、１７……フレネルレンズ（コンデン
サレンズ）、１８……偏光板。
FIG. 1 is a configuration diagram of an optical system of a three-panel liquid crystal projector device showing an embodiment of the present invention, and FIG. 2 is a sectional view of a main part of a condenser lens portion of a liquid crystal panel module. 1... Light source, 2, 3, 4... Liquid crystal panel, 5...
... Glass substrate with Fresnel lens, 14 ... Holder, 15 ... Liquid crystal panel module, 16 ... Transparent glass substrate, 17 ... Fresnel lens (condenser lens), 18 ... Polarizing plate.
Claims (1)
置するコンデンサレンズとを一体化した３個の液
晶パネルモジユールを備えた３板式液晶プロジエ
クタ装置において、 前記コンデンサレンズとしてフレネルレンズを
用いたことを特徴とする３板式液晶プロジエクタ
装置。 (2) 前記フレネルレンズを透明基板の一方の面
に貼り合わせるとともに、透明基板の他方の面に
偏光板を貼り合わせたことを特徴とする請求項１
記載の３板式液晶プロジエクタ装置。 (3) 前記フレネルレンズに偏光板を直接貼り合
わせたことを特徴とする請求項１記載の３板式液
晶プロジエクタ装置。[Scope of Claim for Utility Model Registration] (1) In a three-panel liquid crystal projector device equipped with three liquid crystal panel modules that integrate a liquid crystal panel and a condenser lens arranged on the light source side of the liquid crystal panel, the condenser lens A three-panel liquid crystal projector device characterized by using a Fresnel lens. (2) Claim 1 characterized in that the Fresnel lens is bonded to one surface of a transparent substrate, and a polarizing plate is bonded to the other surface of the transparent substrate.
The three-panel liquid crystal projector device described above. (3) The three-plate liquid crystal projector device according to claim 1, characterized in that a polarizing plate is directly bonded to the Fresnel lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7410490U JPH0433033U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7410490U JPH0433033U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433033U true JPH0433033U (en) | 1992-03-18 |
Family
ID=31613507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7410490U Pending JPH0433033U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433033U (en) |
-
1990
- 1990-07-12 JP JP7410490U patent/JPH0433033U/ja active Pending