A motor vehicle lighting device (1) comprising at least one light source (2), an optical device (3) which is associated with the at least one light source (2) and into which light of the at least one light source (2) is irradiated, and an optical imaging system (6) associated with the optical device (3), this optical imaging system imaging light exiting from the optical device (3) in front of the motor vehicle lighting device (1), the optical device (3) being set up to concentrate the light of the at least one light source and to direct it in the form of at least two spatially separated light beams to the optical imaging system (6), and in that the optical imaging system (6) is set up to project the light beams in front of the motor vehicle lighting device (1) in the form of two light distributions, namely in the form of a main light distribution and a sign light partial light distribution, the optical device (3) having at least one shield (5) downstream of it that is arranged perpendicular to an optical axis (4) of the optical imaging system (6), the shield (5) having at least one first opening (9) and at least one second opening (10), the at least one first opening (9) being set up to form a first light beam forming the main light distribution, and the at least one second opening (10) being set up to form a second light beam forming the sign light partial light distribution.

A light transmissible end cap comprising a lens and bayonet that can be attached to a handle is disclosed. The lens and the bayonet are light transmissible. The end cap can be attached to a handle of any shape, reversibly or non-reversibly, to create a light transmissible scalpel handle that can transmit, amplify, diverge and/or converge light from a light source disposed within the handle through the end cap, the lens and the bayonet. A universal blade fitting may be attached to the bayonet. The handle may be a surgical handle.

An apparatus is presented for improving the noticeability of a hat. The apparatus includes a light source configured to produce light upon receiving electrical energy. The apparatus also includes a mount coupled to the light source and configured to selectively attach to and detach from the hat. The mount, when attached to the hat, orients the light source to project light onto an exterior surface of the hat. The apparatus additionally includes a battery receptacle electrically-coupled to the light source and having electrical contacts for coupling to one or more batteries. Hats having improved noticeability and methods for improving the noticeability of a hat are also presented.

An intelligent light-emitting device integrated with an illuminating object, the illuminator being an independent and removable component, comprising a LED light assembly, a control unit, a rechargeable battery, a switch and a wireless charging module, which are assembled and sealed to form a waterproof, portable and independent light-emitting device; the control unit configured to control different lighting mode of the LED light set and including a wireless remote control unit, remotely controlled by a light control. APP of an intelligent article; wherein the illuminating object includes a transparent or semi-transparent block with light-conducting function and a light-conducting groove; the block is a shoe sole, a lamp holder or a box; the light-emitting device is placed in the light-transmitting groove and removable therefrom.

The present utility model belongs to the technical field of charging cases, and discloses a light guide structure of an earphone charging case, including a charging case and earphones. A shell of the charging case is provided with a shell light guide element, and the element penetrates the shell. The earphone is provided with a light source. When the earphone is placed in the charging case, light generated by the earphone light source can be transmitted to the shell light guide element, making the guide element emits light. The light guide structure of the earphone charging case use the light source of the earphone directly through optical simulation so as to realize secondary light guide, so that the shell of the charging case emits light, no additional light source is required, costs are reduced, the size of charging case can be effectively reduced, and miniaturization and lightweight can be realized.

A stage light fixture with an optical parameter detection function includes a light head, a supporting arm and a case. A light source for generating a light path, a light guiding member for guiding light to deviate from the light path, and an optical parameter detector are provided in the light head. The light guiding member can be freely switched into/out of the light path via a driving mechanism. The optical parameter detector can receive and detect the light guided out by the light guiding member. According to the present invention, the light guiding member can be switched into the light path to guide the light to the optical parameter detector for detection, only when the stage light fixture is started to work, or detection is performed at an interval between operations of the stage light fixture, while switched out of the light path when in operation.

A solar simulator with at least one lamp module, where the luminous module contains multiple light generating units is disclosed. Each of the light generating units contain at least one semiconductor light source, which generate light in a plurality of separately controllable wavelength ranges. Disposed downstream from the light generating units is a light-concentrating primary optical unit. A light-homogenizing secondary optical unit is likewise disposed downstream of the light generating units. And an imaging tertiary optical unit is disposed downstream of the secondary optical unit. A method for operating the solar simulator and the light generating units in such a way that the solar simulator generates light radiation that alters over time is also disclosed.

A luminous card with non-contact induction charging includes a card body, a non-contact sensing module, a voltage stabilization module, a charging module, a distribution module, a recognition module, and a light-emitting module. Through the combination of the non-contact sensing module, voltage stabilization module, charging module, and distribution module, electrical power is transmitted to the recognition module and the light-emitting module when the card body is used. The light-emitting module guides the light source to the card body, enabling the display of usage messages on the card body. This achieves the utilization of acquired power through non-contact units, while also providing visual effects that are both informative and aesthetically pleasing.

An automated luminaire includes a light engine having a multi-color LED array light source, a light guide which incompletely homogenizes such that colored light beams visibly retain separation and individual color, and a zoom lens system that projects the incompletely homogenized light beams in a spreading pattern that opens and closes as lenses are moved toward and away from the light guide.

A light emitting device includes: a light source; a fixing part on which the light source is mounted; and a rotary light emitting part rotatably supported by the fixing part around a rotational axis Ax and provided such that a light axis of the light source is aligned with the rotational axis. The rotary light emitting part includes: a rod-shaped light guide having an incidence surface from which light from the light source enters and an exit surface from which the light guided inside exits, the rod-shaped light guide being arranged along the rotational axis Ax; a half mirror that changes a direction of light emitted from the exit surface of the rod-shaped light guide; and a light guide plate that receives light from the half mirror and emits light accordingly.