Featured patents

Zoom Lens System and Optical Instrument Using the Same
US 08824059 B2, Sept. 2, 2014, Other than first group moves for focusing (internal focus type), Masakazu Saori et al. / Pentax Ricoh Imaging Company, Ltd. (Tokyo, JP)
A zoom lens system comprising a negative first lens group, a positive second lens…

Dispersion Compensation in Chirped Pulse Amplification Systems
US 08780440 B2, July 15, 2014, Multiple pass, Andrew James Bayramian et al. / Lawrence Livermore National Security, LLC (Livermore, US)
A chirped pulse amplification system comprising:…

Recessed Optical Surfaces
US 08687294 B2, April 1, 2014, Three or more elements, David Ovrutsky et al. / Digitaloptics Corporation (San Jose, US)
An optics block, comprising:…

Electronic Inks and Displays and Image Displaying Methods
US 08605352 B2, Dec. 10, 2013, Changing position or orientation of suspended particles, Jeffrey Todd Mabeck et al. / Hewlett-Packard Development Company, L.P. (Houston, US)
An electronic ink comprising negatively charged particles that include…

Method for Producing Diffractive Optical Element, and Diffractive Optical Element, Including a Diffraction Grating and Molded Optical Adjusting Layer
US 08559109 B2, Oct. 15, 2013, Laminated or layered, Tatsutoshi Suenaga et al. / Panasonic Corporation (Osaka, JP)
A method for producing a diffraction optical element, wherein the diffraction…

Eyepiece Optical System Having a Reflective Surface and Electronic View Finder Incorporating the Same
US 08531774 B2, Sept. 10, 2013, Having three components, Yuki Kubota / Olympus Imaging Corp. (Tokyo, JP)
An eyepiece optical system, comprising in order from a display plane side,…

Lens Transferring Device
US 08503116 B2, Aug. 6, 2013, With axial adjustment, Cheol-eun Jang / Samsung Electronics Co., Ltd. (Suwon-si, KR)
A lens transferring device comprising:…

Imaging Optical System, Microscope Apparatus Including the Imaging Optical System, and Stereoscopic Microscope Apparatus
US 08477417 B2, July 2, 2013, With single or parallel objectives, Yumiko Ouchi et al. / Nikon Corporation (Tokyo, JP)
An imaging optical system that forms an image through an objective lens…

Image Capturing Lens Assembly
US 08477431 B2, July 2, 2013, Having six components, Hsin-Hsuan Huang / Largan Precision Co., Ltd. (Taichung, TW)
An image capturing lens assembly comprising, in order from an object side…

Wavelength Conversion Laser Light Source and Image Display Device
US 08456734 B2, June 4, 2013, Harmonic generator, Hiroyuki Furuya et al. / Panasonic Corporation (Osaka, JP)
A wavelength conversion laser light source, comprising:…

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