Multi-segment optical retarder for creating 3D images

CR Hruska, DM Shemo, KL Tan - US Patent 8,425,042, 2013 - Google Patents
The instant invention relates to a multi-segment optical retarder that can be used with or
within a single projector for creating 3D images. The multi-segment optical retarder is …

Method and device for performing stereoscopic image display based on color selective filters

B Maximus, K Malfait, K Vermeirsch - US Patent 7,832,869, 2010 - Google Patents
(54) METHOD AND DEVICE FOR PERFORMING 4,698,668 A 10/1987 Milgram et al.
STEREOSCOPIC MAGE DISPLAYBASED 4,792,850 A* 12/1988 Liptoh et al …

Forming spectral filters

B Lippey, C Barker - US Patent App. 11/398,376, 2007 - Google Patents
BACKGROUND 0001. This description relates to forming spectral filters. 0002 Stereoscopic
projection, commonly called three dimensional (3D) projecting, delivers slightly different …

Eye glasses-type transparent display using mirror

MK Lee - US Patent 11,022,803, 2021 - Google Patents
Provided is a glasses-type display with a small volume and a wide field of view, which can
adjust the distance between the eyes and the image formed by light reflected from a …

Two-dimensional and three-dimensional projecting

B Lippey - US Patent 7,995,092, 2011 - Google Patents
BACKGROUND This description relates to two-dimensional and three-di mensional
projecting. Stereoscopic projection, commonly called three-dimen sional (3D) projecting …

Delivering a short Arc lamp light for eye imaging

W Su, Y Zhou, YY Cheng, QC Zhao - US Patent 7,621,638, 2009 - Google Patents
A light delivery technique includes optical configurations as well as the associated methods
that generate a ring beam from a linear light source. In one embodiment, a remote light …

Display device

K Sugiyama, S Shikii - US Patent 9,400,347, 2016 - Google Patents
(57) ABSTRACT A display device includes: a first light Source which emits light; a second
light source which emits light; a display panel which displays an image; a first light guide …

Theatre light apparatus incorporating LED tracking system

RS Belliveau, M Bell, D Dahly, DK Peck - US Patent 7,600,891, 2009 - Google Patents
A multiparameter light is disclosed, which incorporates an LED (light emitting diode) tracking
ring surrounding a main output lens. The LED tracking ring is capable of additive color …

Theatre light apparatus incorporating LED tracking system

RS Belliveau, M Bell, D Dahly, DK Peck - US Patent 7,600,892, 2009 - Google Patents
A multiparameter light is disclosed, which incorporates an LED (light emitting diode) tracking
ring surrounding a main output lens. The LED tracking ring is capable of additive color …

Theatre light apparatus incorporating LED tracking system

RS Belliveau, M Bell, D Dahly, DK Peck - US Patent 7,543,955, 2009 - Google Patents
(57) ABSTRACT A multiparameter light is disclosed, which incorporates an LED (light
emitting diode) tracking ring Surrounding a main output lens. The LED tracking ring is …