Abstract: Methods and systems for a platform development version control system for monitoring contributors to software platform development. The methods and systems generate data analytics on contributors to software platform development using group affiliations as listed in a group directory (e.g., a corporate directory for an entity providing the software platform) as a common organizing factor. For example, by organizing the methods and systems according to the group affiliations, the methods and systems may generate data analytics on contributions of contributors within those groups, irrespective of whether or not the group members are working on the same project. The methods and systems may then provide recommendations and graphical representations based on the data analytics.

Abstract: A light conversion device is disclosed. The light conversion device includes a substrate and a wavelength conversion element (111). The wavelength conversion element (111) includes an inorganic binder, such as sodium silicate. Also disclosed are phosphor wheels and light engines including such phosphor wheels. Further disclosed are high-power laser projection display systems comprising a laser having a power of from about 60 W and about 300 W and a light conversion device. The use of an inorganic binder permits high thermal stability at reasonable cost.

Abstract: Methods and systems for a platform development version control system for monitoring contributors to software platform development. The methods and systems generate data analytics on contributors to software platform development using group affiliations as listed in a group directory (e.g., a corporate directory for an entity providing the software platform) as a common organizing factor. For example, by organizing the methods and systems according to the group affiliations, the methods and systems may generate data analytics on contributions of contributors within those groups, irrespective of whether or not the group members are working on the same project. The methods and systems may then provide recommendations and graphical representations based on the data analytics.

Abstract: Methods and systems for a platform development version control system for monitoring contributors to software platform development. The methods and systems generate data analytics on contributors to software platform development using group affiliations as listed in a group directory (e.g., a corporate directory for an entity providing the software platform) as a common organizing factor. For example, by organizing the methods and systems according to the group affiliations, the methods and systems may generate data analytics on contributions of contributors within those groups, irrespective of whether or not the group members are working on the same project. The methods and systems may then provide recommendations and graphical representations based on the data analytics.

Abstract: A light conversion device is disclosed. The light conversion device includes a substrate and a wavelength conversion element (111). The wavelength conversion element (111) includes an inorganic binder, such as sodium silicate. Also disclosed are phosphor wheels and light engines including such phosphor wheels. Further disclosed are high-power laser projection display systems comprising a laser having a power of from about 60W and about 300W and a light conversion device. The use of an inorganic binder permits high thermal stability at reasonable cost.

Abstract: An optical system for the magnification of an object presented to an image receiver. The optical system includes a frame configured to position at least one optical element between the object and the image receiver. The optical element includes a plurality of Galilean telescopes supported on a substrate, each Galilean telescope being composed of a positive lens and negative lens, the positive lens being further distanced from the image receiver than the negative lens when the object element is positioned between the object and image receiver. Each of the Galilean telescopes has an axis substantially parallel to the axis of the other Galilean telescopes in the optical system such that light passing through each of the plurality of Galilean telescopes is substantially collimated. Ideally, each negative lens is positioned on a substrate to be on a spherical radius whose center of curvature is substantially at the image receiver.

Abstract: An apparatus and method is discloses for providing a substantially uniform, homogenous, polarized light. A beam of substantially un-polarized light is provided by a conventional light source. The un-polarized light is converted to at least four real images by using a light pipe and appropriate lensing. Each of the real images have a light region and one more dark regions at a first image plane. A portion of light from a light region in each real image is directed to one or more dark regions in each of the real images in a polarization dependent manner and the altered image is into a single image of substantially polarized light.

Abstract: A color management system for use with projection displays includes, for example, two or more analyzers positioned to receive light beams as they are emitted from the panels of a color management system. The analyzers are positioned to receive the light beams directly from the image assimilators before the light has passed through another optical element such as a light combiner. The analyzers are configured for producing filtered light outputs with improved contrast relative to the incoming light beams. By positioning the analyzers to receive the light beams directly from the image assimilators, i.e., prior to passage through other optical elements, the analyzers are able to remove substantially all of the noise before it has become indistinguishable, on the basis of polarization, from the light that comprises the desirable image. Accordingly, this embodiment produces images having dramatically improved levels of contrast relative to prior art systems.

Abstract: The present invention relates to a passive depolarizer for use in an optical system having an image plane. The passive depolarizer includes a patterned half wave plate incorporating a monolithic layer of birefringent material. The monolithic layer includes a plurality of regions having fast axes with at least four different orientations. Accordingly, a polarized beam of light launched into the patterned half wave plate is substantially depolarized at the image plane.

Abstract: The invention relates to a polarization recovery device which includes a reflective PBS plate having an embedded Mac-Neille type multilayer polarization splitting structure, a reflective back surface and a front surface shaped as a saw-tooth grating for providing normal incidence for beams entering and exiting the plate at the Brewster angle to the polarization splitting structure, when the reflective PBS plate is positioned at an oblique angle to input unpolarized light so as to output spatially separated polarized beams in a same direction through the front surface.

Abstract: The present invention relates to a folded front end unit used in a light engine of a projection display device. The front end unit comprises a light source for generating a beam of light, and a lightpipe for providing spatial uniformity to the beam of light. Polarization-dependent front end units include polarization beam splitters for separating the light into orthogonally polarized sub-beams, and a polarization rotating element, e.g. a waveplate, for rotating the polarization of one of the sub-beams. In accordance with the present invention, a prism is positioned between the light source and the lightpipe for reflecting the light into the lightpipe. The difference in refractive index between the air and the prism decreases the cone angle of the beam of light enough to effectively increase the distance between the light source and the lightpipe to compensate for the added distance required to fold the light.

Abstract: A color management system for use with projection displays includes an image assimilator and an analyzer. The image assimilator comprises a panel that produces a light beam comprising spatial information. The image assimilator also comprises a field lens positioned to receive the light beam and configured to emit a converging light beam whose cross-sectional area decreases with distance from the field lens. In an exemplary embodiment, a plurality of image assimilators and associated analyzers are included, each having a field lens for emitting a converging light beam. The analyzers are configured for producing filtered light outputs with improved contrast relative to the converging light beams. In addition, the converging nature of the field lens emitted light beams enables the size of the analyzers and other downstream components to be minimized. Accordingly, this embodiment produces images having dramatically improved levels of contrast with reduced size relative to prior art systems.

Abstract: A color management system for use with projection displays includes, for example, two or more analyzers positioned to receive light beams emitted from corresponding image assimilators, which each comprise a transmissive panel and a polarizing beamsplitter. Each analyzer is positioned to receive a light beam directly from an associated image assimilator before the light has passed through another optical element such as a light combiner. The analyzers are configured for producing filtered light outputs with improved contrast relative to the incoming light beams. These closely-coupled analyzers are able to remove substantially all of the noise before it has become indistinguishable, on the basis of polarization, from the light that comprises the desirable image. In an exemplary embodiment, an optical isolator is positioned to receive both a light output from a color management system and a reflection of the light output. The optical isolator is configured for isolating the light output from the reflection.

Abstract: A color management system for use with projection displays includes, for example, two or more analyzers positioned to receive light beams as they are emitted from the panels of a color management system. The analyzers are positioned to receive the light beams directly from the image assimilators before the light has passed through another optical element such as a light combiner. The analyzers are configured for producing filtered light outputs with improved contrast relative to the incoming light beams. By positioning the analyzers to receive the light beams directly from the image assimilators, i.e., prior to passage through other optical elements, the analyzers are able to remove substantially all of the noise before it has become indistinguishable, on the basis of polarization, from the light that comprises the desirable image. Accordingly, this embodiment produces images having dramatically improved levels of contrast relative to prior art systems.

Abstract: An improved system and procedure for controlling the audio broadcast to users participating in a group conversation. In one embodiment, a communications server employs arbitration logic to decide which of the user has priority to speak, and accordingly mixes only the audio data steams for those users for broadcast to all users. The server can send notification to the user interfaces to inform the users of their current priority status and to allow the users to request that their priority be increased, decreased, eliminated, or passed on for the benefit of another user. A user may also attempt at his user interface to affect the priority of identified other users by informing the arbitration logic of a rating for that user. Additionally, a systems administrator may also arbitrate user priorities, either at his discretion or in conjunction with suggestions provided by the arbitration logic.

Abstract: An apparatus and method is discloses for providing a substantially uniform, homogenous, polarized light. A beam of substantially un-polarized light is provided by a conventional light source. The un-polarized light is converted to at least four real images by using a light pipe and appropriate lensing. Each of the real images have a light region and one more dark regions at a first image plane. A portion of light from a light region in each real image is directed to one or more dark regions in each of the real images in a polarization dependent manner and the altered image is into a single image of substantially polarized light.

Abstract: An improved system and procedure for using user IDs to enter a personalized communication profile into a communication user interface, and preferably a vehicle-based communication user interface. In one embodiment, the user IDs correspond to switches, which may comprises switches within the vehicle or on devices in wireless communication with the vehicle, such as a key fob. The key fob code can either constitute the user ID or can be user to retrieve it from either the vehicle's head unit or a communications server. The switch may be dedicated to inputting the user ID, or may comprise switches also serving other functions, such as seat adjustment of the vehicle. The user ID can also be loaded using a display associated with the user interface. Additionally, the user ID may also be retrieved using a voice recognition module, which allows for loading of the communication profile without the necessity of pressing switches.

Abstract: A communications system for a vehicle having a foot pedal useable to control communications at a user interface in the vehicle. By controlling the user interface at least in part through activation of the foot pedal, communications in the vehicle are made more convenient and less dangerous as the user need not use his hands to operate the communications user interface. The foot pedal may perform a dedicated communications control function, or may be programmable to perform a communications control function of a user's choosing. Several foot pedals may be used, either in conjunction with a single seat, or each associated with a particular seat in the vehicle. Foot pedal communication settings may also be stored within the communications user interface for easy retrieval, and may be retrievable through entry of a user ID, such as may come from a key fob.

Abstract: A system and method for selectively enabling communications at a user interface using a user profile. The system and methods have particular utility to communication user interfaces in vehicles but may be used with other wireless user interfaces as well. In one embodiment, a user uses his user interface to define a user profile indicative of the types of communication channels he wishes to receive. This user profile is transmitted to a communications server and is used to filter all potential channels so that the user only has access to those channels potentially of interest. User preferences specified in the user profile may be, for example, topical, commercial, weather, traffic, or emergency in nature, and can be stored for future reference. The user may also prioritize preferred or received channels so that they are given precedence at his user interface.

Abstract: A system and procedure for posting and receiving location-based messages in a wireless communication based network. The system allows messages to be posted to specified users and to be associated with a particular location for which the message is pertinent. The messages can be left when a user passes a particular location, or the user can specify the location for the message even if not present at that location. The messages can then be displayed at a user interface of the recipient either when the recipient nears that location, or they can be reviewed in advance. Such location-based messages can be left either for another user or for the same user that is posting the method. The posted and received messages can be textual, audio, video, or pictorial messages and may be superimposed on computerized maps to make association between the message and the location more meaningful. Regardless, the disclosed system and methods allow messages to be associated with particular locations of interest.