JPH01131794U

JPH01131794U -

Info

Publication number: JPH01131794U
Application number: JP2785688U
Authority: JP
Priority date: 1988-03-02
Filing date: 1988-03-02
Publication date: 1989-09-07

Description

[Brief explanation of the drawing]

第１図乃至第３図は本考案の第１実施例を示し
、第１図は一部切欠拡大断面図、第２図は作動を
説明する一部切欠部分正面図、第３図は正縦断面
図、第４図は第２実施例の正縦断面図、第５図乃
至第７図は夫々第３乃至第５実施例の一部切欠正
面図である。１：窓枠、３：固定偏光板、５：可動偏光板、
６：基板、７ａ，７ｂ：シート帯、８：保護層、
１１：ソレノイド、２０，３０：リンク機構、２
１，４１：モータ、２２：ねじ棒、３１：連結棒
、３３：ハンドル、３４：ストツパピン、４０：
ねじ棒、４２：雌ねじ体、５１：ワイヤ、５２，
５３，５４：転向滑車、５６：グリツプ、５７：
掛止片。 Figures 1 to 3 show a first embodiment of the present invention, with Figure 1 being a partially cutaway enlarged sectional view, Figure 2 being a partially cutaway front view for explaining the operation, and Figure 3 being a normal longitudinal section. 4 is a vertical sectional view of the second embodiment, and FIGS. 5 to 7 are partially cutaway front views of the third to fifth embodiments, respectively. 1: Window frame, 3: Fixed polarizing plate, 5: Movable polarizing plate,
6: Substrate, 7a, 7b: Sheet band, 8: Protective layer,
11: Solenoid, 20, 30: Link mechanism, 2
1, 41: Motor, 22: Threaded rod, 31: Connecting rod, 33: Handle, 34: Stopper pin, 40:
Threaded rod, 42: Female threaded body, 51: Wire, 52,
53, 54: Turning pulley, 56: Grip, 57:
Latch piece.

Claims

[Scope of utility model registration request]

Two polarizing plates, in which narrow polarizing sheet bands with absorption axes in different directions are alternately arranged in the width direction of the polarizing sheet bands and attached to a transparent substrate, are connected to each other in the widthwise direction of the polarizing sheet bands. A blind using polarizing sheets that is movably installed opposite each other.