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Product Description
Patents
contain valuable and helpful information about inventions. We have organized
hundreds of thousands of patents containing detailed descriptions and
drawings of fascinating inventions onto CDs containing up to 500 related
patents each. This CD is loaded with information! Each CD comes with
accessible PDF files you can read and print at your leisure. The CD includes
a table of contents
that lists the patent number and title of each patent.
Contents of this CD
This CD is loaded with information related to fresnel lenses, describing how they are constructed, their functions and use.
Sample Titles of Patented Inventions on this CD
Catadioptric Fresnel lens
Composite Fresnel lens assembly
Composite fresnel lens having array of lens segments providing long narrow detection range
Composition for forming lens, and Fresnel lens and transmission screen using said composition
Credit card with a fresnel magnifying lens formed in a section of the transparent core
Cross-over field-of-view composite Fresnel lens for an infrared detection system
Dense wide angle fresnel lens array for infrared motion detector
Dense wide angle fresnel lens array for infrared motion detector system
Dispersion-compensated fresnel lens
Dual grooved Fresnel lens for overhead projection
Dual-fresnel field lens for a single-panel LCD projection system
Eccentric Fresnel lens sheet and method of making same
Electrically controlled polarization-independent liquid crystal fresnel lens
Extra wide angle fresnel lens array for infrared motion detector
Extra wide fresnel lens array for infrared motion detector
Fresnel lens
Fresnel lens and liquid crystal display device
Fresnel lens apparatus for optically coupling a plurality of data channels
Fresnel lens array for infrared motion detector
Fresnel lens base sheet
Fresnel lens based spectroscopic detector
Fresnel lens concentrator
Fresnel lens fabrication
Fresnel lens for integrated optics
Fresnel lens for projection screen
Fresnel lens for projection screens
Fresnel lens illuminator for vacuum cleaner
Fresnel lens in a finder optical system
Fresnel lens in an improved infinity image display system
Fresnel lens light applicator
Fresnel lens manufacturing apparatus
Fresnel lens projection system with high gain screen
Fresnel lens sheet
Fresnel lens sheet and transmission-type projection screen
Fresnel lens sheet for rear projection screen
Fresnel lens system
Fresnel lens type complex reflection system having a lens function
Fresnel lens with aspheric grooves
Fresnel lens with aspiteric grooves
Fresnel lens, and a method and mold for manufacturing it
Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method
Fresnel magnifying lens cardholder
Fresnel magnifying lens for forming a hand-held pocket-sized hybrid assembly and method therefor of providing the hybrid assembly
Fresnel-type aspheric prism lens
Golf score pad platform with collapsible/adjustable fresnel lens magnifier
Holographic projection screen having a rear-facing fresnel lens
Horizontal fan fresnel lens array for infrared motion detector
Image magnifying Fresnel lens for observation of a on display screen
Impact resistant Fresnel lens
Inflatable fresnel lens solar concentrator for space power
Infrared intrusion detection system incorporating a fresnel lens and a mirror
Infrared radiation detector with integral fresnel lens window
Integrated Fresnel lens and its production process
Intrusion detector having a generally planar fresnel lens provided on a planar mirror surface
Ionizing radiation curable resin composition for fresnel lens and transmission screen
Laminar fresnel reduced ophthalmic lens construction
Laminate optic with interior Fresnel lens
Laser leveling target with fresnel lens system
Light assembly with flexed thermoplastic fresnel lens
Light box having a Fresnel lens
Liquid crystal device using a Fresnel collimating lens for improving uniformity of display contrast ratio
Liquid crystal lenses having a Fresnel lens
Long range fresnel lens array for infrared motion detector
Long range fresnel lens array for infrared motion detector system
Method for fabricating fresnel lenses by selective application and removal of films on lens surfaces
Method for forming fresnel-type prism lens
Method for manufacture of molding die for Fresnel lens sheet
Method for mass-producing eccentric Fresnel lens sheets
Method for producing a fresnel lens on a catadioptric basis, and a fresnel lens produced using this method
Method of fabrication of a Fresnel lens
Method of providing diffuse risers on a fresnel lens die
Objective lens system with aspheric Fresnel elements
Optical device and Fresnel lens sheet
Optical head with a micro fresnel lens integrated on a beam splitter
Overhead projector with achromatic fresnel lens
Overhead projector with catadioptric fresnel lens
Overhead projector with centerless Fresnel lens reflective stage
Process for producing micro Fresnel lens
Projection type liquid-crystal video display device using a fresnel lens
Rear projection screen containing Fresnel lens sheet utilizing alternative focal lengths
Rear projection television screen having a multi-surface Fresnel lens
Rear projection television set with lenticular sheet and fresnel lens
Reflection-type photoelectric switch, fresnel lens and method of manufacturing said lens
Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens
Reflective photosensor and semiconductor light emitting apparatus each using micro Fresnel lens
Refracting solar energy concentrator and thin flexible Fresnel lens
Roll former for an extruded fresnel lens
Sealed fresnel intraocular lens
Segmented fresnel lens frame
Single lens joint transform correlator utilizing a fresnel zone plate signal
Solar energy converter and elongated Fresnel lens element
Solar energy module and fresnel lens for use in same
Solar powered lamp having a cover containing a fresnel lens structure
Stepped lens with Fresnel surface structure produced by lithography and process for manufacturing of same
Stretched Fresnel lens solar concentrator for space power
Transparent assay tester for biological fluids with a fresnel lens
Tuned Fresnel lens for multifocal intraocular applications including small incision surgeries
UV-curable fresnel lens resin composition, fresnel lens, and back projection screen
Variable fresnel lens device
Vehicle lamp lens having Fresnel lens
Vertical barrier fresnel lens array for infrared motion detector systems
Wide angle fresnel lens array for infrared motion detector
Wide angle fresnel lens array for infrared motion detector system
1 CD
contains approximately the number of patents indicated above.
2
Total number
of pages based on a conservative average of 6 pages per patent. Number of
pages is not guaranteed, although in most cases, the number of pages on the
CD will greatly exceed this estimate.
3 Comparison price based on $4.95 price per patent .pdf download offered
at MicroPatent.com for 25 patents ($123.75), 100 patents ($495), or 250
patents ($1,237.50). By prepackaging clusters of related patents on CD, we
provide you with a substantial savings. Plus, you don't have to wait hours
for hundreds of megabytes of .pdf files to download. We deliver the patents
straight to your door on a convenient CD that you can access, read, and
print from at your convenience.
Important Note:
United States law prohibits a person from making, using, selling, or
offering for sale any invention claimed by a patent that has not yet
expired. Some of the patents on this CD may not yet be expired. You must
consult a patent attorney before making, using, selling, or offering for
sale the inventions claimed by such patents.
This CD is not a substitute for a custom
patent search for an invention and was not prepared by a patent agent or
attorney. If you need such services, please click here.

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