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Class Information
Number: 356/142
Name: Optics: measuring and testing > Angle measuring or angular axial alignment > Apex of angle at observing or detecting station > Scale and remote point simultaneously observable
Description: Subject matter including means whereby the angle measuring scale and the remote target point are simultaneously observable.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7331114 |
Magnetic compass structure |
Feb. 19, 2008 |
| 7110102 |
Working position measuring system |
Sep. 19, 2006 |
| 6661525 |
Method for monitoring the length of constant-wire-length bonds and apparatus therefor |
Dec. 9, 2003 |
| 6480271 |
Traversing laser locating system |
Nov. 12, 2002 |
| 5784182 |
Directional sight for instruments |
Jul. 21, 1998 |
| 5402226 |
Survey apparatus |
Mar. 28, 1995 |
| 5340060 |
Rendezvous docking optical sensor system |
Aug. 23, 1994 |
| 5198868 |
Laser surveying system having a function of marking reference points |
Mar. 30, 1993 |
| 5151753 |
Non-parallax optical sighting instrument |
Sep. 29, 1992 |
| 4976039 |
Navigation aid |
Dec. 11, 1990 |
| 4763419 |
Optical viewing system |
Aug. 16, 1988 |
| 4722601 |
Apparatus for determining the direction of a line of sight |
Feb. 2, 1988 |
| 4605304 |
Angle-measuring instrument with a coarse-fine drive arrangement |
Aug. 12, 1986 |
| 4601872 |
Water sealing device for use in replacing control rod drive housing |
Jul. 22, 1986 |
| 4244651 |
Impersonal eyepiece for astronomic positioning |
Jan. 13, 1981 |
| 4191471 |
Aircraft armament alignment |
Mar. 4, 1980 |
| 4093383 |
Angle measuring device with a telescope |
Jun. 6, 1978 |
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