US Patent No: 6,640,185
Number of patents in Portfolio can not be more than 2000
Display method and apparatus for navigation system
Stats
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Oct 28, 2003
Issued date -
Jul 21, 2001
filing date -
09/909,768
serial no -
In Force
status
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Abstract
A display method and apparatus for navigation system for displaying information for guiding a driver of a vehicle. The navigation system designed to achieve an easy and efficient operation by a user for displaying information or changing displayed images with use of a substantially simplified set of control keys. In he navigation system, an enter (selection) key functions not only to set and select a menu but also to switch between a p screen and a map zoom screen. Cursor (scroll) keys function not only to scroll a map image in the map screen but also to adjust a zoom scale of the map image in the ma zoom screen.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 6,321,158 Integrated routing/mapping information | 515 | 1998 | |
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| 5,852,791 Vehicle navigation with vehicle position correction feature | 38 | 1996 | |
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| 5,617,319 Navigation apparatus with enhanced positional display function | 35 | 1995 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 28, 2015 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |