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Class Information
Number: 356/23
Name: Optics: measuring and testing > Motion stopping (e.g., stroboscopes)
Description: Subject matter comprising means whereby the relationship between periodic changes in light intensity or direction and the motion of a body are utilized in observing the body or performing some measurement with regard to the body or some means controlling the light source.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7450221 |
Method and apparatus for detecting motion of an apparatus and for controlling the operations of the apparatus in accordance with the detected motion |
Nov. 11, 2008 |
| 7079227 |
Optical assembly to be mounted on a microscope for measuring periodic movements of a microstructure |
Jul. 18, 2006 |
| 7064811 |
Imaging rotating turbine blades in a gas turbine engine |
Jun. 20, 2006 |
| 6945666 |
Illumination device with removable power pack |
Sep. 20, 2005 |
| 6864498 |
Optical inspection system employing a staring array scanner |
Mar. 8, 2005 |
| 6372422 |
Multiple sexed embryo production system for mammals |
Apr. 16, 2002 |
| 6266144 |
Stepper and scanner new exposure sequence with intra-field correction |
Jul. 24, 2001 |
| 6011614 |
Instrument and method for measuring a periodic motion |
Jan. 4, 2000 |
| 5985216 |
Flow cytometry nozzle for high efficiency cell sorting |
Nov. 16, 1999 |
| 5831723 |
Particle analyzer |
Nov. 3, 1998 |
| 5701156 |
Apparatus for observing the dispersion pattern of the spray plume of a spray nozzle |
Dec. 23, 1997 |
| 5671051 |
Helicopter blade tracking system |
Sep. 23, 1997 |
| 5596401 |
Particle analyzing apparatus using a coherence lowering device |
Jan. 21, 1997 |
| 5548274 |
Strobe light for a vehicle tire and wheel |
Aug. 20, 1996 |
| 5539656 |
Crack monitoring apparatus |
Jul. 23, 1996 |
| 5497232 |
Apparatus and method for monitoring granular size and shape during a granulation or coating process |
Mar. 5, 1996 |
| 5373735 |
Gear testing method and apparatus for inspecting the contact area between mating gears |
Dec. 20, 1994 |
| 5247339 |
Flow imaging cytometer |
Sep. 21, 1993 |
| 5247340 |
Flow imaging cytometer |
Sep. 21, 1993 |
| 5159397 |
Flow imaging cytometer |
Oct. 27, 1992 |
| 5159398 |
Flow imaging cytometer |
Oct. 27, 1992 |
| 5159642 |
Particle image analyzing apparatus |
Oct. 27, 1992 |
| 5141324 |
Visual monitoring device for sludge conditioning system |
Aug. 25, 1992 |
| 5010412 |
High frequency, low power light source for video camera |
Apr. 23, 1991 |
| 4948247 |
High speed stroboscope system for visually observing dynamic properties by moving objects of various characteristics |
Aug. 14, 1990 |
| 4940184 |
Spraying apparatus with speed indicating assembly |
Jul. 10, 1990 |
| 4877323 |
Method and apparatus for inspecting a high speed web |
Oct. 31, 1989 |
| 4878074 |
Dynamic particulate observation apparatus |
Oct. 31, 1989 |
| 4843565 |
Range determination method and apparatus |
Jun. 27, 1989 |
| 4786165 |
Flow cytometry and apparatus therefor |
Nov. 22, 1988 |
| 4782386 |
Video endoscope with a light source operable in a continuous or stroboscopic mode |
Nov. 1, 1988 |
| 4746210 |
Centrifuge strobe method and circuit |
May. 24, 1988 |
| 4740077 |
Centrifugal measurement of core samples |
Apr. 26, 1988 |
| 4714340 |
Method and apparatus for inspecting high speed converted web |
Dec. 22, 1987 |
| 4652093 |
Optical instruments |
Mar. 24, 1987 |
| 4618256 |
Stroboscopic method for determining gear mesh quality |
Oct. 21, 1986 |
| 4616636 |
Light emission switching circuit for larynx stroboscope |
Oct. 14, 1986 |
| 4600300 |
Method and apparatus to determine frequency of movement and for visual inspection of moving objects |
Jul. 15, 1986 |
| 4572663 |
Method and apparatus for selectively illuminating a particular blade in a turbomachine |
Feb. 25, 1986 |
| 4522475 |
Apparatus and method for showing motion in a single photograph |
Jun. 11, 1985 |
| 4487075 |
Hydraulic flow visualization method and apparatus |
Dec. 11, 1984 |
| 4486776 |
Inspection apparatus |
Dec. 4, 1984 |
| 4465367 |
Process and device for measuring and adjusting out-of-track distances of helicopter rotor blades |
Aug. 14, 1984 |
| 4422737 |
Device for obtaining topographic picture of surface of rotating object |
Dec. 27, 1983 |
| 4410269 |
Apparatus and method for testing a rotating polygon mirror |
Oct. 18, 1983 |
| 4380026 |
Method for flashing a stroboscope for use with judging the good or bad of an object to be inspected |
Apr. 12, 1983 |
| 4373806 |
Dynamic timing of rotating or reciprocating machine parts |
Feb. 15, 1983 |
| 4364088 |
Apparatus for inspecting whether an object is good or bad |
Dec. 14, 1982 |
| 4338024 |
Flow analyzer and system for analysis of fluids with particles |
Jul. 6, 1982 |
| 4326804 |
Apparatus and method for optical clearance determination |
Apr. 27, 1982 |
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