Fluidic lens with reduced optical aberration

RG Batchko, A Szilagyi - US Patent 8,605,361, 2013 - Google Patents
(57) ABSTRACT A fluidic optical device may include a first optical surface that includes an
deformable material and a second optical Surface that includes a rigid material. An optical …

Fluidic optical devices

RG Batchko, JD Mansell, A Szilagyi… - US Patent …, 2010 - Google Patents
Related US. Application Data W0 W0 99/18456 4/1999 (60) Provisional application No.
60/680,632,? led on May 14, 2005, provisional application No. 60/683,072,? led on May 21 …

Liquid optics with folds lens and imaging apparatus

JH Jannard, IA Neil - US Patent 8,773,766, 2014 - Google Patents
GO2B I5/6(2006.01) Bear LLP GO2B 3/4(2006.01) 57 ABSTRACT GO2B
1.5/173(2006.01)((52) US Cl A high performance Zoom lens system suitable for use with a …

Illumination devices and methods of fabrication thereof

I Bita, S Patel, CKT Chan, S Ganti… - US Patent …, 2015 - Google Patents
Illumination devices and methods of making same are disclosed. In one embodiment, an
illumination apparatus includes a light source, a light guide having a planar first surface, a …

Adaptive optical devices with controllable focal power and aspheric shape

RG Batchko, A Szilagyi, ST Robinson - US Patent 9,164,202, 2015 - Google Patents
(57) ABSTRACT A fluidic lens may include an optical Surface configured for deflection
dominated by bending stress. An adjustable con centric load may be applied to the optical …

Color tunable light emitting device

J Caruso, CO Edwards - US Patent 8,783,887, 2014 - Google Patents
US8783887B2 - Color tunable light emitting device - Google Patents US8783887B2 - Color
tunable light emitting device - Google Patents Color tunable light emitting device Download …

Fluidic lens with electrostatic actuation

RG Batchko, J Mansell, A Szilagyi - US Patent 7,672,059, 2010 - Google Patents
(60) TS EE plication No oso S. ing a variable focal length lens is disclosed. The device filed
on May 14, 2005, provisional application No. includes an elastic capacitor section, an elastic …

Illumination device with built-in light coupler

I Bita, M Mienko, G Xu, RW Gruhlke - US Patent 8,061,882, 2011 - Google Patents
The invention comprises devices and methods for coupling a light source to a display
illumination device. In one embodiment, an illumination device includes a light guide …

Display device having front illuminator with turning features

RW Gruhlke, BJ Gally, M Mienko, I Bita, G Xu - US Patent 8,872,085, 2014 - Google Patents
In various embodiments described herein, a display device includes a front illumination
device that comprises a light guide disposed forward of an array of display elements, such …

Fluidic lens with manually-adjustable focus

RG Batchko, A Szilagyi - US Patent 7,948,683, 2011 - Google Patents
A fluidic lens may have a transparent window member, a transparent distensible membrane,
an inner ring between the window member and membrane, and a top ring disposed such …