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Class Information
Number: 33/268
Name: Geometrical instruments > Straight-line light ray type > Celestial
Description: Device including means for locating the position of a heavenly body or means by which an observer may determine his own geographic location by direct observation of the heavenly body.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428780 |
Viewing and display apparatus position determination algorithms |
Sep. 30, 2008 |
| 7411512 |
Tracking the geographic location of an animal |
Aug. 12, 2008 |
| 7197829 |
Laser guided celestial identification device |
Apr. 3, 2007 |
| 7197381 |
Navigational system and method utilizing sources of pulsed celestial radiation |
Mar. 27, 2007 |
| 7155833 |
Viewing and display apparatus position determination algorithms |
Jan. 2, 2007 |
| 7155031 |
Moving object detection method |
Dec. 26, 2006 |
| 7095378 |
Satellite dish sighting apparatus and alignment system |
Aug. 22, 2006 |
| 7068180 |
Celestial object location device |
Jun. 27, 2006 |
| 7010862 |
Viewing and display apparatus position determination algorithms |
Mar. 14, 2006 |
| 6526667 |
Satellite spacecraft targeting device and method |
Mar. 4, 2003 |
| 6490801 |
Sun sensors using multi-pinhole overlays |
Dec. 10, 2002 |
| 6449854 |
Universal solar chart shadow plotter and method for plotting a shadow |
Sep. 17, 2002 |
| 6366212 |
Celestial object location device |
Apr. 2, 2002 |
| 6339885 |
Astrolabe having rotating rete and plate |
Jan. 22, 2002 |
| 6308427 |
Horizontal sundial adjustable for accurate reading at multiple latitudes |
Oct. 30, 2001 |
| 6237241 |
Suspended object cable-suspension orienting system |
May. 29, 2001 |
| 6038777 |
Method and apparatus for sight reduction |
Mar. 21, 2000 |
| 5970619 |
Device for guiding alignment in trailer hitching |
Oct. 26, 1999 |
| 5704653 |
System for identifying stars, planets, deep sky objects and constellations |
Jan. 6, 1998 |
| 5701678 |
Space-time tracker |
Dec. 30, 1997 |
| 5450674 |
Multipotent astrolabe |
Sep. 19, 1995 |
| 5425178 |
Solar compass |
Jun. 20, 1995 |
| 5396709 |
Method and apparatus for precise calibration of magnetic compass and preparation of deviation tables |
Mar. 14, 1995 |
| 5276972 |
Satellite locator |
Jan. 11, 1994 |
| 5274926 |
Antenna aiming instrument |
Jan. 4, 1994 |
| 5181324 |
Sundial |
Jan. 26, 1993 |
| 5161242 |
Automated repeating sextant (ARS) |
Nov. 3, 1992 |
| 5003698 |
Apparatus for viewing a representation of the celestial vault |
Apr. 2, 1991 |
| 4970793 |
Method and apparatus for determining the position of stars |
Nov. 20, 1990 |
| 4956920 |
Device for determining true bearing during daytime |
Sep. 18, 1990 |
| 4924592 |
Plate sundial with installation indicia |
May. 15, 1990 |
| 4912853 |
Reticle plate and method for establishment of a north-oriented or south-oriented line by circumpolar orientation |
Apr. 3, 1990 |
| 4910875 |
Longitude location device |
Mar. 27, 1990 |
| 4771545 |
Precision pointing mechanism |
Sep. 20, 1988 |
| 4763418 |
Automatic sextant |
Aug. 16, 1988 |
| 4702011 |
Sextant having a microprocessor for calculating the position of heavenly bodies |
Oct. 27, 1987 |
| 4635371 |
Device to indicate solar exposure |
Jan. 13, 1987 |
| 4602259 |
Polar mount antenna satellite tracking apparatus and method of alignment thereof |
Jul. 22, 1986 |
| 4454658 |
Device to locate communication satellites |
Jun. 19, 1984 |
| 4449817 |
Celestial navigator |
May. 22, 1984 |
| 4436421 |
Polaris axis finder |
Mar. 13, 1984 |
| 4413423 |
Sun tracking device |
Nov. 8, 1983 |
| 4412386 |
Compass |
Nov. 1, 1983 |
| 4387999 |
Electronic sundial apparatus |
Jun. 14, 1983 |
| 4364183 |
Heliostat-adjusting solar sight |
Dec. 21, 1982 |
| 4333243 |
Latitude finder |
Jun. 8, 1982 |
| 4288922 |
Device to indicate solar exposure |
Sep. 15, 1981 |
| 4244651 |
Impersonal eyepiece for astronomic positioning |
Jan. 13, 1981 |
| 4236313 |
Apparatus for and method of evaluating solar exposure |
Dec. 2, 1980 |
| 4197653 |
Electronic sextant |
Apr. 15, 1980 |
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