A control device for a building includes a segment display. The segment display includes a first character comprising at least seven segments, a second character comprising at least nine segments proximate to the first character, and a connecting character comprising at least two segments located between the first and second character. The control device further includes a processing circuit that, in a first operation, illuminates at least one segment of each of the first character, the second character, and the connecting character to form a first letter and, in a second operation, illuminates at least one segment of each of the first character, the second character, and the connecting character to form a second letter.

A control device for a building includes a segment display. The segment display includes a first character comprising at least seven segments, a second character comprising at least nine segments proximate to the first character, and a connecting character comprising at least two segments located between the first and second character. The control device further includes a processing circuit that, in a first operation, illuminates at least one segment of each of the first character, the second character, and the connecting character to form a first letter and, in a second operation, illuminates at least one segment of each of the first character, the second character, and the connecting character to form a second letter.

A packaging assembly comprises a case configured to at least partially contain a plurality of injection devices for delivering a medicament; and a sensor arrangement comprising at least one device sensor; wherein the at least one device sensor is configured to detect one or more injection devices contained in the case, and to output a signal according to a result of the detection.

A packaging assembly comprises a case configured to at least partially contain a plurality of injection devices for delivering a medicament; and a sensor arrangement comprising at least one device sensor; wherein the at least one device sensor is configured to detect one or more injection devices contained in the case, and to output a signal according to a result of the detection.

Described are various embodiments of a light field device, pixel rendering method therefor, and vision perception system and method using same. One embodiment describes a method to adjust user perception of an image portion to be rendered via a set of pixels and a corresponding array of light field shaping elements (LFSE), the method comprising: projecting an adjusted image ray trace between a given pixel and a user pupil location to intersect an adjusted image location for a given perceived image depth given a direction of a light field emanated by the given pixel based on a given LFSE intersected thereby; upon the adjusted image ray trace intersecting a given image portion associated with the given perceived image depth, associating with the given pixel an adjusted image portion value designated for the adjusted image location based on the intersection; and rendering for each given pixel the adjusted image portion value associated therewith.

The present invention relates to a luminous stick of emitting an image on the basis of the optical element, and may provide a three-dimensional image according to rotation of a light emitting body, and may perform various applications by displaying a text, an image, and a moving image. In addition, even when performing performance, since the luminous stick may be performed expressions in various by the luminous stick itself, the luminous stick may be performed the performance by a simple operation, and may be used in concert halls and theaters.

A display driver includes a segment display portion drive circuit, a dot matrix display portion drive circuit, a segment data storage portion, a dot matrix data storage portion, and a control circuit, in which the dot matrix data storage portion stores data for second icon display, which is data for displaying a second icon that is a substitute for the first icon on the dot matrix display portion, and when the control circuit detects a display abnormality of the first icon, the control circuit transfers the data for second icon display from the dot matrix data storage portion to the dot matrix display portion drive circuit.

A display driver includes a segment display portion drive circuit, a dot matrix display portion drive circuit, a segment data storage portion, a dot matrix data storage portion, and a control circuit, in which the dot matrix data storage portion stores data for second icon display, which is data for displaying a second icon that is a substitute for the first icon on the dot matrix display portion, and when the control circuit detects a display abnormality of the first icon, the control circuit transfers the data for second icon display from the dot matrix data storage portion to the dot matrix display portion drive circuit.

Described are various embodiments of a light field device, optical aberration compensation or simulation rendering method and vision testing system using same. In one embodiment, the device comprises a digital display comprising a set of pixels; an array of light field shaping elements (LFSE) disposed relative to the set of pixels so to at least partially govern a light field emanated thereby; and a digital processor operable to: receive as input one or more higher order aberration parameters digitally defining a higher order aberration; for each given pixel, identify an adjusted image plane location corresponding thereto given a corresponding LFSE corresponding thereto and given said one or more higher order aberration parameters, and associate therewith an adjusted image value designated for the adjusted image location; and render for each said given pixel said adjusted image value associated therewith.

Provided is a display panel and a display apparatus, the display panel includes a regular display area including first pixel units and first pixel driving circuits, and a light-transmitting display area including second pixel units and second pixel driving circuits; the first pixel units include first light-emitting devices electrically connected to the first pixel driving circuits; the second pixel units have smaller density than the first pixel units, and the second pixel units in adjacent rows are arranged in a staggered manner; the second pixel unit includes second light-emitting devices electrically connected to the second pixel driving circuits; the second pixel driving circuits electrically connected to the second light-emitting devices in at least two columns are located in the same column, and the second pixel driving circuits in the same column and connected to the second light-emitting devices in different columns are respectively connected to different data signal wires.