
SPECIAL PROJECT CAPABILITIES
TECHNICAL PRESENTATIONS
Mr. Labrum and his staff have made numerous technical presentations and in-term progress reports to audiences all over the United States. Mr. Labrum has also been the featured speaker/instructor at five, (week long) International conference-workshops on high speed photography. He is also an instructor for SPIE (The International Society for Optical Engineering) where he teaches two, continuing education, short courses in colorimetry: Basic Color Perception and Measurement and Advanced Color Perception and Measurement .
NEW PRODUCT DEVELOPMENT
Designed new, noncontact optical measurement
technology to measure the diameter of fast moving extruded materials with an accuracy of
0.0002inch. This new technology has been incorporated into a new product line with present
annual sales of over US$1,000,000.00 (one million).
LASER BASED - MEDICAL SYSTEM DESIGN
Labrum Optical Engineering (LOE) has designed numerous laser based optical systems. These systems have included:
A visible laser and fiber-optic delivery system for experimental dental research in the treatment of periodontal disease.
A high resolution, ultra-violet-laser-microscope, video-camera-system for studying the size and velocity of microscopic (0.1micron - 100micron) aerosol particles which may be inhaled and trapped in the lungs.
A spectroscopic system to simultaneously monitor all of the spectral lines of a multiline laser. This allowed the study of the power dynamics and stability of the optical cavity of a mixed gas medical laser.
LOE has also developed a unique "optical hinge for lasers" or "articulated hinge." This new optical hinge is very compact and utilizes lenses rather than the usual mirrors and/or prisms. This allows a 2.5X laser beam expander-collimator and optical hinge to be combined into one, 3-inch long package and to provide the ability to continuously tilt, aim, or bend a laser beam by more than 5O in any direction while maintaining diffraction limited performance.
FOURIER OPTICS - SIGNAL PROCESSING
Mr. Labrum holds a half-dozen patents for his work in Fourier optics and acousto-optic signal processing. His unique approach to aperture weighting (optical and acoustic) and time base management provided enhanced methods of detecting stateoftheart spread spectrum (Pseudo-noise and frequency hopped) communications signals in real time, with 100% probability of detection.
OPTICAL LENS AND REFLECTOR DESIGN
Labrum
Optical Engineering has designed:
Many high resolution photographic and television imaging lenses and complex relay imaging systems for use both above and below (in) water.
Specialized spheric and aspheric-reflector systems to deliver precisely controlled lighting to the target area. These systems have included dental lights for oral surgery and general dentistry.
Specialized spheric and aspheric lens systems. These lens systems have been used in surgical binoculars and specialized, light weight, head mounted surgical lighting instruments.
Ultra-high resolution, UV-visible lens. This F#-4.0 lens was designed to be achromatically corrected from 250nm - 1,000nm (far ultra-violet through near infra-red) portion of the spectrum. This lens resolution is better than 40-lp/mm at more than 50% depth of modulation. Anti-reflective coatings for this lens can be designed to cover only a one-octave bandwidth and thus the operation of this lens is limited to any one octave portion of the 250nm - 1,000nm (2-octave) operational bandwidth of this lens.
OPTICAL INSTRUMENTS
Labrum Optical Engineering has developed numerous telescopes, collimators, and other optical instruments and techniques for alignment of optical systems in the production environment. LOE has also developed many optical instruments and techniques for the measurement of image quality in the laboratory environment.
COLOR TELEVISION CAMERAS
Labrum Optical Engineering has developed several, unique, high optical efficiency, color-separation optics systems (including 10:1 zoom lens) for professional broadcast quality television. These designs were for both live professional studio cameras and also 16mm & 35mm moving film-television conversion cameras. The color reproduction accuracy demonstrated by these cameras was superior in every way when compared to other existing live and film-chain cameras.
PHOTO-DETECTION
Mr. Labrum has an extensive background in photo-detection technology and holds several patents for his work in this area.
LOE has developed unique, low noise, optical heterodyne detection techniques for the detection and recovery of complex, wideband (1mhz), electronic signals.
LOE has developed an ultra high performance photo-detector array (non-agc'ed) with a measured instantaneous dynamic range of greater than 60 dB (1,000,000:1).
FIBER-OPTICS
Labrum Optical Engineering has designed fiber-optic systems operating at wavelengths ranging from 200nm through 1300nm.
LOE has designed specialized fiber-optic lighting systems to deliver high intensity, far-UV(264nm), light to the inside surface of 500micron diameter medical catheters.
LOE has designed fiber-optic systems to deliver laser radiation to a remote target.
LUMINAIR DESIGN
Labrum Optical Engineering has developed and holds patents on several high efficiency live theater stage lighting instruments. These instruments utilize a unique light collecting reflector system and a 2-element, 3:1, variable beam angle, zoom-lens system. This instrument was designed to replace a family of live stage luminairs (precision lighting instruments) known as "framing, ellipsoidal spot lights." Even though we designed these instruments over 20 years ago, these instruments are still the performance standard by which present day "framing, ellipsoidal spotlights" are judged.
COST PERFORMANCE TRADE-OFF'S
There are many cost-performance trade-off's to be considered in the design of almost ALL of our optical-mechanical-electrical systems. It is therefore very important that we (you as our representative) interface closely with our customer and make sure that we understand exactly what the customer needs and tailor our products to his/her needs. This will minimize product cost and maximize customer satisfaction.
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Labrum Optical Engineering
JOSEPH H. LABRUM
605 South 800 East
Orem, Utah 84097
Voice (801)226-2955
FAX (801)226-0433
E-Mail Info@LabrumOpticalEng.com