Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 11 - Measuring arrangements characterised by the use of optical means
Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
12/1977
12/20/1977US4064534 System for monitoring the production of items which are initially difficult to physically inspect
12/20/1977US4063821 Gas detector tube reader
12/20/1977US4063820 Apparatus for measuring a dimension of an object
12/20/1977US4063819 High energy laser pointing and tracking system utilizing beam angle/focus dither method of operation
12/20/1977US4063805 Ophthalmic measuring instrument
12/20/1977US4063365 Orientation detection and alignment method and apparatus
12/20/1977US4063362 Measuring instrument
12/13/1977US4063086 Scale reading apparatus
12/13/1977US4062634 System for controlling attitude of laser beam plane
12/13/1977US4062633 O-ring inspection method and apparatus
12/13/1977US4062214 Apparatus for measuring camber in rails
12/06/1977US4061427 Laser extensometer
12/06/1977US4061426 Optical alignment device and method of use
12/06/1977US4061425 High resolution alignment interferometer
11/1977
11/29/1977US4060734 Apparatus for measuring irregular areas and thicknesses
11/29/1977US4060329 Method and apparatus for measuring deflection of rotating airfoils
11/22/1977US4058962 Method and apparatus for detecting periodic yarn irregularities in a yarn between a yarn forming stage and a yarn winding stage
11/22/1977US4058899 Device for forming reference axes on an image sensor array package
11/08/1977USRE29470 Control mechanisms for document-handling apparatus
11/08/1977US4057351 Coherent scanning system for fabric inspection
11/08/1977US4057350 Apparatus for counting crimp in fibers
11/08/1977US4057258 Measuring arrangement
11/01/1977US4056716 Defect inspection of objects such as electronic circuits
11/01/1977US4056323 Interferometer optical system
10/1977
10/25/1977US4055834 Method and a device for automatic pattern recognition of liquid containers
10/25/1977US4055382 Testing method for the separate determination of varying work surface flaws and arrangement for said method
10/25/1977US4055376 Calibration reticle for measuring microscopes
10/11/1977US4053234 Thickness measurement
10/11/1977US4053233 Retroreflectors
10/11/1977US4053232 Rotating-compensator ellipsometer
10/11/1977US4053227 Method and apparatus for automatic and contactless measurement of the height of moving blades of a turbine
10/04/1977US4052712 Apparatus for photographing road ruts
09/1977
09/27/1977US4051483 System for measuring and recording three dimensional configuration of object
09/27/1977US4051367 Measurement apparatus
09/27/1977US4050821 Linewidth measurement method and apparatus
09/27/1977US4050818 Method for determining changes in spacing between two positions of interest
09/20/1977US4049644 Device for measuring tip deflection of rotating blades
09/20/1977US4049349 Device for measuring rotor tip clearance in operating turbomachinery
09/13/1977US4047816 Attitude determination using two transmitter/receiver stations and skewed reflectors
09/06/1977US4047205 Method and means for measuring substance volumes in light-transmitting samples
09/06/1977US4047025 Position indicating system and methods
09/06/1977US4046536 Monitoring and control of optical fiber diameters
09/06/1977US4046477 Interferometric method and apparatus for sensing surface deformation of a workpiece subjected to acoustic energy
09/06/1977US4046463 Indicating an asphericity of the cornea of an eye
08/1977
08/30/1977US4045141 Photoelectric microscope
08/30/1977US4045140 Means for near real time C-W laser source characterization
08/30/1977US4044847 Weighing system with a moire optoelectronic transducer
08/23/1977US4044311 Feature extraction system for extracting a predetermined feature from a signal
08/23/1977US4043673 Reticle calibrated diameter gauge
08/16/1977US4042723 Method for monitoring the properties of plastic coatings on optical fibers
08/16/1977US4041776 Strain indicator
08/09/1977US4041321 Measuring apparatus
08/09/1977US4041307 Positioning a platform with respect to rays of a light source
08/09/1977US4041286 Method and apparatus for detecting characteristic features of surfaces
08/09/1977US4040748 Inspection tool
08/09/1977US4040746 Optical congruence comparator
08/09/1977US4040745 Inspection tool
08/09/1977US4040740 Opto-electronic sensor
08/09/1977US4040738 Railroad track profile spacing and alignment apparatus
08/02/1977US4039825 Position indicating system
08/02/1977US4039805 Apparatus for calculating the price of measured lengths of material
08/02/1977US4039370 Optically monitoring the undercutting of a layer being etched
07/1977
07/26/1977US4037968 Method and apparatus for measuring a dimension of an object in a defined space by scanning with a light beam
07/26/1977US4037959 Means for real-time laser source characterization
07/26/1977US4037325 Linear glass scale height gage
07/19/1977US4037103 Diameter measuring system for cylindrical objects
07/19/1977US4036686 Apparatus for examining the fuel rods of a nuclear reactor
07/19/1977US4035922 Digital electro-optical micrometer and gages
07/12/1977US4035654 Optical alignment sensor
07/12/1977US4035084 Automatic levelling method and apparatus for rotating laser beam transmitter
07/12/1977US4034477 Digital electro-optical micrometer and gages
07/05/1977US4033697 Automatic exposure control for a luminous object monitor system
06/1977
06/28/1977US4032777 Photomeric monitoring device
06/28/1977US4032158 Method and apparatus for indicating angular displacement
06/28/1977US4031633 Scale for use in measuring and straightening damaged vehicles in a so-called vehicle alignment apparatus
06/28/1977US4031628 Electronic tool gage
06/21/1977US4030902 Float glass band width control method
06/21/1977US4030832 Automatic grade rod and method of operation
06/21/1977US4030830 Process and apparatus for sensing defects on a smooth surface
06/07/1977US4028728 Method of and video system for identifying different light-reflective surface areas on articles
06/07/1977US4027978 Method and apparatus for non-contact measurement of a gauge of a high temperature material
06/07/1977US4027977 Method and apparatus for determining ratio of core radius to cladding radius in clad optical fibers
06/07/1977US4027397 Mobile track surveying apparatus
05/1977
05/31/1977US4027162 Method and apparatus for orienting and measuring fibrous particles
05/31/1977US4027161 Minimizing wave interference effects on the measurement of thin films having specular surfaces using infrared radiation
05/31/1977US4026414 Apparatus for testing tops of containers for damage
05/24/1977US4025796 Photoelectric instrument for measuring the length of an object
05/24/1977US4025198 Opposite-sides object inspection system
05/24/1977US4025192 Optical measuring method
05/10/1977US4022533 Laser alignment apparatus and method with an alignment mirror
05/03/1977US4021121 Method and apparatus for measuring the distance of a discontinuity of a glass fiber from one end of the fiber
05/03/1977US4021119 Position gauge
04/1977
04/19/1977US4019066 Measuring the surface roughness of a moving sheet material
04/19/1977US4019050 Optical inspection system
04/19/1977US4018532 Sun direction detection system
04/19/1977US4018113 Apparatus for adjusting the cutting edge of a tool in a machine tool
04/12/1977US4017721 Method and apparatus for determining the position of a body
04/12/1977US4017188 Surface profile measuring device and method
04/05/1977US4015906 Method and apparatus for aligning an invisible beam particularly a laser bear
04/05/1977US4015465 Color displaying fatigue sensor
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