Patent US3694415A successfully refreshed from Google Patents.
← Back to Patent Explorer
US6011518A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle antenna

Assignee: Sumitomo Wiring Systems Ltd
•
Filing: 1997-07-25
•
Granted: 2000-01-04
•
Expires: 2017-07-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In the vehicle antenna, a GPS antenna, a radio wave beacon antenna for VICS/automatic rate, and an optical beacon antenna are incorporated into between the mirror of a room mirror and a cover and they are united together into an integrated body. The vehicle antenna is structured such that it is allowed to transmit and receive signals with respect to a GPS, a VICS/automatic rate beacon, and an optical beacon through the windshield of a vehicle. This structure eliminates the need to install the respective antennas of the vehicle antenna onto a vehicle body and an instrumental panel, thereby being able to improve the appearance of the interior of the vehicle. Also, since the vehicle antenna is incorporated in the room mirror, the vehicle antenna is not visible directly to the eyes of a driver and is kept from reflecting its shade into the windshield to thereby prevent interference with the driving operation of the driver.

Inventors

  • 👤 Hiroshi Yamagishi
  • 👤 Masahiro Tokunaga
  • 👤 Yozo Nishiura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:36
CPC Classifications
H; H01; H01Q; H01Q23/00; H01Q1/00; H01Q1/27; H01Q1/32; H01Q1/325; H01Q1/3266; H01Q21/00; H01Q21/30; H01Q9/00; H01Q9/04; H01Q9/0407; H01Q9/16; H01Q9/28; H01Q9/285

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 162 words
A vehicle antenna comprising: a rearview mirror of a vehicle; and an antenna built in to said rearview mirror, wherein said rearview mirror comprises a mirror body, a support member for mounting said rearview mirror onto a roof part of the vehicle in vicinity of a windshield of the vehicle, and a box body incorporating therein said built-in antenna, a side surface thereof being covered with said mirror body; and wherein said built-in antenna or a fixing member for fixing said built-in antenna is fixed to said support member inserted into the interior portion of said box body, and said box body is mounted onto said support member in such a manner that said box body can be freely moved in an arbitrary direction and then can be fixed in said direction, whereby, even if said box body is freely moved and the mounting angle of said mirror main body is thereby changed, the mounting angle of said antenna is left unchanged.
Claim 2
Dependent Claim 162 words
A vehicle antenna comprising: a rearview mirror of a vehicle; and an antenna built in to said rearview mirror, wherein said rearview mirror comprises a mirror body, a support member for mounting said rearview mirror onto a roof part of the vehicle in vicinity of a windshield of the vehicle, and a box body incorporating therein said built-in antenna, a side surface thereof being covered with said mirror body; and wherein said built-in antenna or a fixing member for fixing said built-in antenna is fixed to said support member inserted into the interior portion of said box body, and said box body is mounted onto said support member in such a manner that said box body can be freely moved in an arbitrary direction and then can be fixed in said direction, whereby, even if said box body is freely moved and the mounting angle of said mirror main body is thereby changed, the mounting angle of said antenna is left unchanged.
Claim 3
Dependent Claim 36 words
A vehicle antenna according to claim 1, wherein said support member has a hollow portion therein, and a feeder cable for said built-in antenna is so arranged as to penetrate the interior of said support member.
Claim 4
Dependent Claim 67 words
A vehicle antenna according to claim 1, further comprising: an antivibration mechanism provided between said box body and said support member so as to relieve the vibration of said vehicle during the running operation thereof due to the freedom of said box body given by a clearance provided between said support member and an insertion opening formed in said box body for insertion of said support member.
Claim 5
Dependent Claim 51 words
A vehicle antenna according to claim 3, wherein said antivibration mechanism is a bellows formed of elastic material, said bellows covering said support member, and one end of said bellows being fixed to a peripheral surface of said support member while the other end thereof being fixed to said box body.
Claim 6
Dependent Claim 33 words
A vehicle antenna according to claim 3, wherein said antivibration mechanism is an elastic body interposed between an inner peripheral surface of said insertion opening and a peripheral surface of said support member.
Claim 7
Dependent Claim 37 words
A vehicle antenna according to claim 3, wherein said antivibration mechanism is a bagged body containing viscous fluid therein interposed between an inner peripheral surface of said insertion opening and a peripheral surface of said support member.

References Cited (Backward Citations)

US4835540A Cited
US5455716A Cited
US5877897A Cited
US5504478A Cited
US5790973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-01-03 2003-07-05 2004-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-01-03 2007-07-05 2008-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-01-03 2011-07-05 2012-01-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag