JPS6437190U - - Google Patents
Info
- Publication number
- JPS6437190U JPS6437190U JP13121487U JP13121487U JPS6437190U JP S6437190 U JPS6437190 U JP S6437190U JP 13121487 U JP13121487 U JP 13121487U JP 13121487 U JP13121487 U JP 13121487U JP S6437190 U JPS6437190 U JP S6437190U
- Authority
- JP
- Japan
- Prior art keywords
- shielding member
- shielding
- sensor
- screen
- convergence
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は本考案の一実施例を示すビデオプロジ
エクタの斜視図、第２図は他の実施例を示す図、
第３図イは光センサの一例を示す正面図、第３図
ロは同側面図、第４図はコンバーゼンス補正装置
のブロツク図である。
２，６……スクリーン、３，８……扉（遮蔽部
材）、４……センサ。
FIG. 1 is a perspective view of a video projector showing one embodiment of the present invention, FIG. 2 is a diagram showing another embodiment,
3A is a front view showing an example of the optical sensor, FIG. 3B is a side view of the same, and FIG. 4 is a block diagram of the convergence correction device. 2, 6... Screen, 3, 8... Door (shielding member), 4... Sensor.
Claims (1)
デオプロジエクタにおいて、 コンバーゼンスずれ検出用のセンサを前記遮蔽
部材に取り付けたことを特徴とするビデオプロジ
エクタのコンバーゼンス補正装置。[Claims for Utility Model Registration] A convergence correction device for a video projector comprising a shielding member for shielding the front surface of a screen, characterized in that a sensor for detecting convergence deviation is attached to the shielding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121487U JPS6437190U (en) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121487U JPS6437190U (en) | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437190U true JPS6437190U (en) | 1989-03-06 |
Family
ID=31387069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13121487U Pending JPS6437190U (en) | 1987-08-28 | 1987-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437190U (en) |
-
1987
- 1987-08-28 JP JP13121487U patent/JPS6437190U/ja active Pending