| |
 |
|
Class Information
Number: 356/256
Name: Optics: measuring and testing > Miscellaneous
Description: Subject matter which is not provided for in any of the preceding subclasses of this class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7027148 |
Method and apparatus for determining the triacetin content in filter plugs |
Apr. 11, 2006 |
| 6775583 |
Method and apparatus for user guidance in optical inspection and measurement of thin films and substrates, and software therefore |
Aug. 10, 2004 |
| 6686997 |
Apparatus and a method for pulse detection and characterization |
Feb. 3, 2004 |
| 6667801 |
Method and apparatus for safety testing optical systems for hazardous locations |
Dec. 23, 2003 |
| 6516551 |
Optical sight with switchable reticle |
Feb. 11, 2003 |
| 6397165 |
Microscopic corner radius measurement system |
May. 28, 2002 |
| 6299122 |
Spherically mounted retroreflector edge adapter |
Oct. 9, 2001 |
| 6215399 |
Passive infrared motion detector and method |
Apr. 10, 2001 |
| 6163375 |
Devices for taking motion pictures from an aircraft |
Dec. 19, 2000 |
| 5951837 |
Composition and method for manufacturing ion selective electrode sensors |
Sep. 14, 1999 |
| 5953117 |
Visual prominence meter |
Sep. 14, 1999 |
| 5933082 |
Passive alarm system for blind and visually impaired individuals |
Aug. 3, 1999 |
| 5869209 |
Hologram recording apparatus and method |
Feb. 9, 1999 |
| 5798833 |
Rotation speed measuring machine for flying globe |
Aug. 25, 1998 |
| 5732046 |
Active fiber-optic opto-acoustic detector |
Mar. 24, 1998 |
| 5729341 |
Method and apparatus for testing materials for use in a laser resonator |
Mar. 17, 1998 |
| 5587051 |
Simplified laser apparatus and method for measuring stock thickness on papermaking machines |
Dec. 24, 1996 |
| 5568007 |
Lamp unit and optical analyzer using the same |
Oct. 22, 1996 |
| 5508808 |
Development sensor apparatus for monitoring the progression of development of an optical disk master |
Apr. 16, 1996 |
| 5492601 |
Laser apparatus and method for monitoring the de-watering of stock on papermaking machines |
Feb. 20, 1996 |
| 5446537 |
Method of sorting semiconductor lasers |
Aug. 29, 1995 |
| 5353262 |
Optical transducer and method of use |
Oct. 4, 1994 |
| 5319975 |
Fiber optic moisture sensor |
Jun. 14, 1994 |
| 5213647 |
Arrangement for holding together a package of boards for printed circuits |
May. 25, 1993 |
| 5052804 |
Non-imaging optical detector with variable field-view |
Oct. 1, 1991 |
| 5028132 |
Examination of surface structure |
Jul. 2, 1991 |
| 5007717 |
Real time analyzer for pulsed laser systems |
Apr. 16, 1991 |
| 4866660 |
Optoelectraulic devices based on interference induced carrier modulation |
Sep. 12, 1989 |
| 4864342 |
Optical bench |
Sep. 5, 1989 |
| 4852055 |
Forming lines in computer aided pattern generating systems |
Jul. 25, 1989 |
| 4796996 |
Laser temperature modulation and detection method |
Jan. 10, 1989 |
| 4791518 |
Device for detecting interfering arcs |
Dec. 13, 1988 |
| 4765736 |
Frequency modulation spectroscopy using dual frequency modulation and detection |
Aug. 23, 1988 |
| 4711118 |
Detection of water entrapped in electronic components |
Dec. 8, 1987 |
| 4684258 |
Method and apparatus for enhancing laser absorption sensitivity |
Aug. 4, 1987 |
| 4673809 |
Optoelectronic scanning arrangement wherein optical reflective markings form curvilinear arcs |
Jun. 16, 1987 |
| 4461571 |
Test system for wave guide arc detector circuits |
Jul. 24, 1984 |
| 4427296 |
Electro-optical measuring system |
Jan. 24, 1984 |
| 4417782 |
Fiber optic temperature sensing |
Nov. 29, 1983 |
| 4303307 |
Copy security system |
Dec. 1, 1981 |
| 4287750 |
Device for checking the functioning of gas measuring apparatus |
Sep. 8, 1981 |
| 4279213 |
Resin molded productions designed to display extinction of activity |
Jul. 21, 1981 |
| 4236822 |
Fire detector housing |
Dec. 2, 1980 |
| 4196450 |
Selective copying apparatus |
Apr. 1, 1980 |
| 4162853 |
Illumination measurement device |
Jul. 31, 1979 |
| 4147403 |
Positioning substrate for optical fibres |
Apr. 3, 1979 |
| 4141654 |
Standard for calibrating and/or verifying instrument accuracy |
Feb. 27, 1979 |
| 4102579 |
Optical apparatus |
Jul. 25, 1978 |
| 4081216 |
Ultrasonic transducer calibration |
Mar. 28, 1978 |
| 4055383 |
Method of and assembly for measuring equivalent sphere illumination |
Oct. 25, 1977 |
|
|
|
