JPH01117619U - - Google Patents
Info
- Publication number
- JPH01117619U JPH01117619U JP1247688U JP1247688U JPH01117619U JP H01117619 U JPH01117619 U JP H01117619U JP 1247688 U JP1247688 U JP 1247688U JP 1247688 U JP1247688 U JP 1247688U JP H01117619 U JPH01117619 U JP H01117619U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- drum
- substrate
- alignment film
- processing 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 description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
Description
図は本考案の一実施例における液晶の配向膜用
処理装置を示す説明図である。
１…基板、１ａ…液晶面、２…ドラム、４…ア
ーム、９…圧電素子（基板振動検出手段）、１４
…ステツピングモータ（ドラム位置制御手段）。
The figure is an explanatory view showing a processing device for liquid crystal alignment film in one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Substrate, 1a...Liquid crystal surface, 2...Drum, 4...Arm, 9...Piezoelectric element (substrate vibration detection means), 14
...Stepping motor (drum position control means).
Claims (1)
理装置において、基板上の液晶面に当接され回転
するラビング布を付したドラムと、前記基板下に
設けた基板振動検出手段と、前記基板振動検出手
段から得られた検出出力によつて前記液晶面に加
わる前記ドラムの圧力を一定に維持するためのド
ラム位置制御手段とから構成してなることを特徴
とする液晶の配向膜用処理装置。 In an alignment film processing device for rubbing an alignment film of a liquid crystal, a drum equipped with a rotating rubbing cloth that comes into contact with a liquid crystal surface on a substrate, a substrate vibration detection means provided under the substrate, and a drum for detecting the substrate vibration. 1. A processing device for a liquid crystal alignment film, comprising drum position control means for maintaining a constant pressure of the drum applied to the liquid crystal surface based on a detection output obtained from the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1247688U JPH01117619U (en) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1247688U JPH01117619U (en) | 1988-02-01 | 1988-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117619U true JPH01117619U (en) | 1989-08-09 |
Family
ID=31221946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1247688U Pending JPH01117619U (en) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117619U (en) |
-
1988
- 1988-02-01 JP JP1247688U patent/JPH01117619U/ja active Pending
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