JPS6316771U - - Google Patents
Info
- Publication number
- JPS6316771U JPS6316771U JP11027586U JP11027586U JPS6316771U JP S6316771 U JPS6316771 U JP S6316771U JP 11027586 U JP11027586 U JP 11027586U JP 11027586 U JP11027586 U JP 11027586U JP S6316771 U JPS6316771 U JP S6316771U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- holder
- coupling mechanism
- optical coupling
- fixed
- 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
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lens Barrels (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案による投写型ビデオプロジエク
タ用光学結合機構の実施例の縦断斜視図、第２図
は第１図の結合機構の外観斜視図、第３図は従来
のレンズを装着したプロジエクタ管の側面図、第
４図は従来用いられる投写型カラーテレビジヨン
受信機におけるプロジエクタ管の配置とスクリー
ン上の物体像との関係を示す図、第５図は陰極線
管、レンズ、スクリーン間の関係によるあおり角
の説明図である。
なお図面に記載の記号は下記のものを示す。１
……陰極線管、２……フエース面、３……レンズ
、４……液体、５……結合機構、６……後部ホル
ダ、７……前部ホルダ、８……中間弾性体、９…
…調整ねじ、９′……頭部、１０……貫通孔、１
１……スクリーン、１２，１２′……物体像、１
３……調整用孔、１４……押え金具、１５……止
めねじ、１６……ねじ孔。
Fig. 1 is a longitudinal sectional perspective view of an embodiment of the optical coupling mechanism for a projection video projector according to the present invention, Fig. 2 is an external perspective view of the coupling mechanism shown in Fig. 1, and Fig. 3 is a projector equipped with a conventional lens. A side view of the tube, Figure 4 is a diagram showing the relationship between the arrangement of the projector tube and an object image on the screen in a conventional projection type color television receiver, and Figure 5 is a diagram showing the relationship between the cathode ray tube, lens, and screen. FIG. The symbols shown in the drawings indicate the following. 1
... Cathode ray tube, 2 ... Face surface, 3 ... Lens, 4 ... Liquid, 5 ... Coupling mechanism, 6 ... Rear holder, 7 ... Front holder, 8 ... Intermediate elastic body, 9 ...
...adjustment screw, 9'...head, 10...through hole, 1
1... Screen, 12, 12'... Object image, 1
3... Adjustment hole, 14... Presser fitting, 15... Set screw, 16... Screw hole.
Claims (1)
画質向上のために液体４を充たした光学結合機構
において、前記フエース面２に固定される後部ホ
ルダ６と前記レンズ３の後面に固定される前部ホ
ルダ７との間隙の外周に沿つて弾性材よりなる中
間弾性材８を挾持させ、外部より回動させる調整
ねじ９により後部ホルダ６を前部ホルダに対して
傾斜させる調整機構を設けた投写ビデオプロジエ
クタ用の光学結合機構。 In an optical coupling mechanism in which a liquid 4 is filled between the face surface 2 of the cathode ray tube 1 and the lens 3 to improve image quality, a rear holder 6 is fixed to the face surface 2 and is fixed to the rear surface of the lens 3. An adjustment mechanism is provided in which an intermediate elastic member 8 made of an elastic material is held along the outer periphery of the gap with the front holder 7, and the rear holder 6 is tilted with respect to the front holder by an adjustment screw 9 rotated from the outside. Optical coupling mechanism for projection video projectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11027586U JPS6316771U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11027586U JPS6316771U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316771U true JPS6316771U (en) | 1988-02-03 |
Family
ID=30989146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11027586U Pending JPS6316771U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316771U (en) |
-
1986
- 1986-07-18 JP JP11027586U patent/JPS6316771U/ja active Pending
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