发明名称 |
Magnetically controlled optical switch |
摘要 |
PCT No. PCT/FR88/00394 Sec. 371 Date Mar. 28, 1989 Sec. 102(e) Date Mar. 28, 1989 PCT Filed Jul. 29, 1988 PCT Pub. No. WO89/01173 PCT Pub. Date Feb. 9, 1989.An optical switch comprising a base (1) having a light path (4, 5) passing therethrough, a guide slot (6) intersecting said path, a moving shutter (24) displaceable at least partially inside said guide slot (6) between a position where it allows light to pass along said path and a position where it interrupts said passage, and a return spring (22) for the shutter, the switch being characterized in that said shutter (24) and said spring (22) constitute portions of a deformable blade (2), the spring (22) being fixed at one of its ends to the base, and the moving portion of said blade having a surface (21) which is large enough to be capable of responding to magnetic attraction exerted against the action of said spring.
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申请公布号 |
US5016978(A) |
申请公布日期 |
1991.05.21 |
申请号 |
US19890350733 |
申请日期 |
1989.03.28 |
申请人 |
FARGETTE, ALAIN;MARLAND, ANDRE;THOMAS, FABRICE;SOULOUMIAC, ALAIN |
发明人 |
FARGETTE, ALAIN;MARLAND, ANDRE;THOMAS, FABRICE;SOULOUMIAC, ALAIN |
分类号 |
G02B26/02;G02B6/35;G02B26/04;H03K17/968;H03K17/969;H03K17/97 |
主分类号 |
G02B26/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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