G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 13/14 (2006.01) B29D 11/00 (2006.01)
Patent
CA 2607946
A solid state, compression method for fabricating lenses, lens blanks, and lens components from materials ground into fine powders having mechanical properties the make them capable of being formed into cohesive monolithic masses that are low in scattering. The fine powders may be admixtures of host matrix materials and others which, when combined, provide preferred optical properties such as index and dispersion. Parts possessing transmission from within the range from the ultraviolet to the infrared are possible. The method is particularly suited to low temperature formation of aspheric lenses transmissive in the near and far IR.
L'invention concerne un procédé de compression à l'état solide servant à produire des lentilles, des ébauches de lentille, ainsi que des composants de lentille à partir de matériaux moulus en fines poudres dont les propriétés mécaniques permettent de former des masses monolithiques cohésives à faible pouvoir de diffusion. Les fines poudres peuvent être des mélanges de matériaux matriciels hôtes et d'autres matériaux qui, associés les uns aux autres, permettent d'atteindre des propriétés optiques préférées telles que des indices de réfraction et de dispersion spécifiques. La présence de constituants pouvant transmettre la lumière de l'ultraviolet à l'infrarouge est possible. Le procédé selon l'invention est notamment conçu pour la formation basse température de lentilles asphériques pouvant transmettre la lumière dans l'infrarouge proche et l'infrarouge lointain.
Smart & Biggar
Wtp Optics Inc.
LandOfFree
Solid state method and apparatus for making lenses and lens... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solid state method and apparatus for making lenses and lens..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid state method and apparatus for making lenses and lens... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1859702