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US4733356A Expired / Lapsed US ⏱️ 0.0 years remaining

Control device for a vehicle route guidance system

Assignee: Daimler Benz AG
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Filing: 1985-12-13
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Granted: 1988-03-22
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Expires: 2005-12-13
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Abstract

Abstract A control device of a component vehicle route guidance system, the system comprising an on-board section having a navigation computer, and a vehicle-installed display for indicating the driver information data of the system. The control device is constructed as a portable hand-operated unit including a route computer, operating means and its own display, allowing the preselection of the route functions to be performed outside the vehicle. The device interfaces with the guidance system by plugging it into the on-board section in the vehicle. Various functions are enabled depending on which position the control device occupies in the on-board section.

Inventors

  • 👤 Peter Haeussermann
  • 👤 Ferdinand Panik
  • 👤 Hermann Gaus
  • 👤 Gerhard Druecker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:14
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0968; G08G1/096805; G08G1/096827; G01; G01C; G01C21/00; G01C21/26; G01C21/34; G01C21/36; G01C21/3688; G09; G09B; G09B29/00; G09B29/10; G09B29/106

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 248 words
A control device of a multiple component vehicle route guidance system comprising a vehicle-installed on-board section having a navigation computer and a vehicle-installed display for indicating the driver information data of the system, and the control device, which includes: second operating means for inputting operation commands to said on-board section, said second operating means being operable only when said control device is in said second plugged-in position. switching means for enabling and disabling various functions of said route guidance system, wherein in said second plugged-in position, said switching means disables said first operating means, and enables said second operating means to operate said on-board section; causes driver information data to be indicated only on said vehicle display; and causes automatic integrated route computer means for computing a vehicle route, first operating means for inputting operation commands to said integrated route computer means, a control device display connected to said route computer means for indicating driver information data, interface means for allowing said control device to operate independent of said vehicle or attached by being plugged in to said on-board section of said vehicle, sensor means for detecting a first or second plugged-in position of said control device, wherein in said first plugged-in position, said first operating means is able to input operation commands to said integrated route computer means, and said driver information data is displayed on said vehicle-installed display, and route guidance mode of operation of the system to be automatically switched over to said on-board section.
Claim 2
Dependent Claim 248 words
A control device of a multiple component vehicle route guidance system comprising a vehicle-installed on-board section having a navigation computer and a vehicle-installed display for indicating the driver information data of the system, and the control device, which includes: second operating means for inputting operation commands to said on-board section, said second operating means being operable only when said control device is in said second plugged-in position. switching means for enabling and disabling various functions of said route guidance system, wherein in said second plugged-in position, said switching means disables said first operating means, and enables said second operating means to operate said on-board section; causes driver information data to be indicated only on said vehicle display; and causes automatic integrated route computer means for computing a vehicle route, first operating means for inputting operation commands to said integrated route computer means, a control device display connected to said route computer means for indicating driver information data, interface means for allowing said control device to operate independent of said vehicle or attached by being plugged in to said on-board section of said vehicle, sensor means for detecting a first or second plugged-in position of said control device, wherein in said first plugged-in position, said first operating means is able to input operation commands to said integrated route computer means, and said driver information data is displayed on said vehicle-installed display, and route guidance mode of operation of the system to be automatically switched over to said on-board section.
Claim 3
Dependent Claim 22 words
Control device according to claim 1, wherein the second operating means is a speech-input means for inputting operation commands during the trip.
Claim 4
Dependent Claim 25 words
Control device according to claim 1, wherein the second operating means is arranged at the face opposite to a plug-in face of the control device.
Claim 5
Dependent Claim 22 words
Control device according to claim 1, wherein the second operating means is a key panel for inputting operation commands during the trip.
Claim 6
Dependent Claim 33 words
Control device according to claim 2, wherein in the second plugged-in position, said switching means automatically transfers a preselected route entered into the route computer in said control device to said on-board section.
Claim 7
Dependent Claim 39 words
Control device according to claim 1, wherein in the second plugged-in position, said switching means automatically causes the starting point of the route contained in a route memory of said route computer to be indicated on said vehicle display.
Claim 8
Dependent Claim 43 words
Control device according to claim 1, wherein in both first and second plugged-in positions, said switching means automatically causes a request indication for entering a route to appear on the vehicle display if no route has yet been stored in the route computer.
Claim 9
Dependent Claim 25 words
Control device according to claim 1, wherein said switching means are contacts or sensors which interface with corresponding contacts or sensors in the on-board section.
Claim 10
Dependent Claim 27 words
Control device according to claim 1, wherein in the first plugged-in position said switching means automatically transfers current data from the on-board section to said control device.
Claim 11
Dependent Claim 41 words
Control device according to claim 1, including an interface plug which makes contact with an interface coupling of said on-board section when said control device is plugged into a plug-in compartment of said vehicle in said first or secodn plugged-in position.
Claim 12
Dependent Claim 20 words
Control device according to claim 1, wherein in the first plugged-in position, said control device display is no longer visible.
Claim 13
Dependent Claim 18 words
Control device according to claim 1, further including a power supply connected to said integrated route computer means.
Claim 14
Dependent Claim 29 words
Control device according to claim 1, wherein said control device receives its power from an on-board power supply system of the vehicle when an interface connection has been established.
Claim 15
Dependent Claim 28 words
Control device according to claim 1, further including an accessible memory chip compartment into which road-network memory chips can be inserted and connected to said route computer means.
Claim 16
Dependent Claim 26 words
Control device according to claim 1, wherein the control device display is a 1-line LC display and the vehicle-installed display is a 2-line transflective LC display.
Claim 17
Dependent Claim 45 words
Control device according to claim 1, wherein said control device is formed as a rectangular-shaped box, with said first operating means on a top face of said box, and said control device display is in front of said first operating means in a plug-in direction.
Claim 18
Dependent Claim 31 words
Control device according to claim 1, wherein the first operating means is a key panel for inputting operation commands preceding the start of the trip, said key panel having multifunction keys.
Claim 19
Dependent Claim 31 words
Control device according to claim 1, wherein said integrated route computer means includes a central processing unit which controls said on-board section when said control device is connected to said vehicle.

References Cited (Backward Citations)

US3845289A Cited
US4376298A Cited
US4338512A Cited
US4570227A Cited
US4514810A Cited
US4551801A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-22 1991-09-21 1992-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-22 1995-09-21 1996-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-22 1999-09-21 2000-03-22 $7700.00 Window Closed / Lapsed

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