ATE128762T1 - Navigationshilfe mit halter für transparente karten. - Google Patents

Navigationshilfe mit halter für transparente karten.

Info

Publication number
ATE128762T1
ATE128762T1 AT91902369T AT91902369T ATE128762T1 AT E128762 T1 ATE128762 T1 AT E128762T1 AT 91902369 T AT91902369 T AT 91902369T AT 91902369 T AT91902369 T AT 91902369T AT E128762 T1 ATE128762 T1 AT E128762T1
Authority
AT
Austria
Prior art keywords
lens
compass
transparency
holder
grid
Prior art date
Application number
AT91902369T
Other languages
English (en)
Inventor
David Carey Hill
Original Assignee
Navitrak Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/471,943 external-priority patent/US5060390A/en
Application filed by Navitrak Corp filed Critical Navitrak Corp
Application granted granted Critical
Publication of ATE128762T1 publication Critical patent/ATE128762T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S353/00—Optics: image projectors
    • Y10S353/05—Transparency holder accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Instructional Devices (AREA)
  • Navigation (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Eye Examination Apparatus (AREA)
  • Lenses (AREA)
  • Pens And Brushes (AREA)
  • Packaging For Recording Disks (AREA)
  • Liquid Crystal (AREA)
AT91902369T 1990-01-29 1991-01-29 Navigationshilfe mit halter für transparente karten. ATE128762T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/471,943 US5060390A (en) 1990-01-29 1990-01-29 Navigation aid
US07/572,753 US5339528A (en) 1990-01-29 1990-08-24 Transparency holder for navigation aid

Publications (1)

Publication Number Publication Date
ATE128762T1 true ATE128762T1 (de) 1995-10-15

Family

ID=27043617

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94116572T ATE155241T1 (de) 1990-01-29 1991-01-29 Navigationshilfe mit halter für transparente karten
AT91902369T ATE128762T1 (de) 1990-01-29 1991-01-29 Navigationshilfe mit halter für transparente karten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94116572T ATE155241T1 (de) 1990-01-29 1991-01-29 Navigationshilfe mit halter für transparente karten

Country Status (13)

Country Link
US (1) US5339528A (de)
EP (2) EP0646773B1 (de)
JP (1) JPH05504622A (de)
AT (2) ATE155241T1 (de)
AU (2) AU652735B2 (de)
CA (2) CA2189800C (de)
DE (2) DE69126798D1 (de)
DK (1) DK0513039T3 (de)
ES (1) ES2082189T3 (de)
FI (1) FI923333A0 (de)
GR (1) GR3018562T3 (de)
NO (1) NO922972L (de)
WO (1) WO1991011683A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016606A (en) * 1997-04-25 2000-01-25 Navitrak International Corporation Navigation device having a viewer for superimposing bearing, GPS position and indexed map information
US6036017A (en) * 1998-10-26 2000-03-14 Bayliss, Iv; Thomas Andrews Safety prescription container
EP2448225B1 (de) * 2010-10-29 2013-09-11 BlackBerry Limited Halter für Navigationsinstrument
US8744535B2 (en) 2010-10-29 2014-06-03 Blackberry Limited Navigation tool holder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210773A (en) * 1939-01-14 1940-08-06 Alvin D Niemeyer Course and bearing indicator
US3094781A (en) * 1960-03-10 1963-06-25 Vangor William Course finder
DE1303504B (de) * 1962-07-06 1972-01-13 Seary Manufacturing Co
US3269261A (en) * 1963-09-30 1966-08-30 Porter & Co Inc Registration method and frame
US3344707A (en) * 1965-12-07 1967-10-03 Crouzet Sa Topography indicator for aircraft
US3983630A (en) * 1974-03-25 1976-10-05 Hamm Systems Navigational charting and calculating device
US4149783A (en) * 1975-05-16 1979-04-17 Latady William R Miniature map viewer with aligning reticle
US4422738A (en) * 1979-05-23 1983-12-27 Steele Daniel W Hand-held map viewer and navigational aid
US4335521A (en) * 1980-06-26 1982-06-22 Rutherford Terry G Method and apparatus for geographic location

Also Published As

Publication number Publication date
EP0646773B1 (de) 1997-07-09
WO1991011683A2 (en) 1991-08-08
AU652735B2 (en) 1994-09-08
DE69113614T2 (de) 1996-05-15
ATE155241T1 (de) 1997-07-15
DK0513039T3 (da) 1996-02-19
WO1991011683A3 (en) 1991-12-12
US5339528A (en) 1994-08-23
EP0513039B1 (de) 1995-10-04
GR3018562T3 (en) 1996-03-31
EP0646773A1 (de) 1995-04-05
ES2082189T3 (es) 1996-03-16
JPH05504622A (ja) 1993-07-15
CA2073002C (en) 1996-12-17
DE69126798D1 (de) 1997-08-14
DE69113614D1 (de) 1995-11-09
FI923333A7 (fi) 1992-07-22
FI923333A0 (fi) 1992-07-22
EP0513039A1 (de) 1992-11-19
NO922972L (no) 1992-09-29
CA2073002A1 (en) 1991-07-30
CA2189800A1 (en) 1991-07-30
AU7153291A (en) 1991-08-21
AU7895394A (en) 1995-01-27
CA2189800C (en) 1998-12-08
NO922972D0 (no) 1992-07-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee