JPH02105496U - - Google Patents
Info
- Publication number
- JPH02105496U JPH02105496U JP1989015226U JP1522689U JPH02105496U JP H02105496 U JPH02105496 U JP H02105496U JP 1989015226 U JP1989015226 U JP 1989015226U JP 1522689 U JP1522689 U JP 1522689U JP H02105496 U JPH02105496 U JP H02105496U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- motor
- automatic
- detected
- screen 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Overhead Projectors And Projection Screens (AREA)
Description
第１図はこの考案に係る自動スクリーン装置を
示す断面図、第２図は第１図における−矢視
断面図、第３図はこの考案に係る検出手段の作用
を説明するための断面図、第４図及び第５図はこ
の考案に係る自動スイツチ装置の検出手段の他の
実施例を示す断面図、第６図は従来からある自動
スクリーン装置を示す図である。
１２……モータ、５……スクリーン、５ａ……
被検出部、７，８……検出手段。
FIG. 1 is a cross-sectional view showing an automatic screen device according to this invention, FIG. 2 is a cross-sectional view taken along the - arrow in FIG. 4 and 5 are cross-sectional views showing other embodiments of the detection means of the automatic switch device according to this invention, and FIG. 6 is a diagram showing a conventional automatic screen device. 12...Motor, 5...Screen, 5a...
Detected part, 7, 8... detection means.
Claims (1)
或いは巻き降ろす自動スクリーン装置において、 前記スクリーンを所定量だけ巻き上げたとき或
いは巻き降ろしたときにスクリーン上に設けた被
検出部の移動変化を検出し、前記モータの作動を
停止する検出手段を備えたことを特徴とする自動
スクリーン装置。[Claims for Utility Model Registration] In an automatic screen device that winds up or unwinds a screen using the driving force of a motor, when the screen is rolled up or down by a predetermined amount, a detected part provided on the screen is detected. An automatic screen device characterized by comprising detection means for detecting a change in movement and stopping the operation of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015226U JPH02105496U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015226U JPH02105496U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105496U true JPH02105496U (en) | 1990-08-22 |
Family
ID=31227093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015226U Pending JPH02105496U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014160210A (en) * | 2013-02-20 | 2014-09-04 | Fantekkusu:Kk | Electrically driven screen device |
-
1989
- 1989-02-10 JP JP1989015226U patent/JPH02105496U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014160210A (en) * | 2013-02-20 | 2014-09-04 | Fantekkusu:Kk | Electrically driven screen device |