G03B21/64

Vehicle projection system
09922583 · 2018-03-20 ·

The present invention provides a vehicle window projection system that includes projection devices, mounting devices, image processing unit, and a projection film. The projection device is used to project an image onto the projection file thereby displaying an image on a window with the projection film attached thereto. The projection device can include a projector housing rotatably mounted to a mounting bracket that is mounted to a panel in the vehicle.

STRUCTURED LIGHT PROJECTION SYSTEM
20250020988 · 2025-01-16 ·

A structured light projection system is provided. The structured light projection system includes a condenser lens group, a light source, a mask, an imaging component, and a holder. The condenser lens group includes a first end and a second end. The light source is disposed on the first end of the condenser lens group. The light source emits a light. The imaging component projects the light passing through the mask onto a target element. The holder is disposed on the second end of the condenser lens group. The holder holds the mask and the imaging component. The light emitted by the light source sequentially passes through the condenser lens group, the mask, and the imaging component.

STRUCTURED LIGHT PROJECTION SYSTEM
20250020988 · 2025-01-16 ·

A structured light projection system is provided. The structured light projection system includes a condenser lens group, a light source, a mask, an imaging component, and a holder. The condenser lens group includes a first end and a second end. The light source is disposed on the first end of the condenser lens group. The light source emits a light. The imaging component projects the light passing through the mask onto a target element. The holder is disposed on the second end of the condenser lens group. The holder holds the mask and the imaging component. The light emitted by the light source sequentially passes through the condenser lens group, the mask, and the imaging component.

PROJECTOR TYPE INDICATOR SIGN
20170192345 · 2017-07-06 ·

A device for projecting an image on a projector module screen, comprising an interchangeable disc including at least one image disposed thereon and a light source for illuminating the at least one image. The device further includes a lens for receiving the at least one image from the interchangeable disc and passing the image to the projector module screen, wherein the projector module screen displays the image and a projector module housing enclosing the interchangeable disc, the light source, and the lens.

PROJECTOR TYPE INDICATOR SIGN
20170192345 · 2017-07-06 ·

A device for projecting an image on a projector module screen, comprising an interchangeable disc including at least one image disposed thereon and a light source for illuminating the at least one image. The device further includes a lens for receiving the at least one image from the interchangeable disc and passing the image to the projector module screen, wherein the projector module screen displays the image and a projector module housing enclosing the interchangeable disc, the light source, and the lens.

Multifunctional Image Mapping Device
20250271747 · 2025-08-28 ·

The present invention discloses a multifunctional image mapping device, which comprises a main body shell, an image mapping apparatus, a control apparatus and a sound apparatus, wherein an inner bracket, a mapping bracket and a lens bracket are arranged in the main body shell; the image mapping apparatus comprises a mapping disc, a light source and a lens assembly; a mapping port is arranged on the mapping disc; mapping sheets are arranged in the mapping port; the mapping disc is provided with coding information corresponding to each mapping sheet; the mapping disc is arranged on the mapping bracket; the light source is arranged in the mapping bracket; the mapping port is aligned with the lens assembly and the light source through the rotation of the mapping disc, and a control apparatus and a sound apparatus are also arranged in the main body shell.

Multifunctional Image Mapping Device
20250271747 · 2025-08-28 ·

The present invention discloses a multifunctional image mapping device, which comprises a main body shell, an image mapping apparatus, a control apparatus and a sound apparatus, wherein an inner bracket, a mapping bracket and a lens bracket are arranged in the main body shell; the image mapping apparatus comprises a mapping disc, a light source and a lens assembly; a mapping port is arranged on the mapping disc; mapping sheets are arranged in the mapping port; the mapping disc is provided with coding information corresponding to each mapping sheet; the mapping disc is arranged on the mapping bracket; the light source is arranged in the mapping bracket; the mapping port is aligned with the lens assembly and the light source through the rotation of the mapping disc, and a control apparatus and a sound apparatus are also arranged in the main body shell.

Novel Plug-in Film Structure and Projection Lamp Thereof
20260072334 · 2026-03-12 ·

Disclosed is a novel plug-in film structure, including a rotary motor. A rotating shaft of the rotary motor is provided with rotary teeth. The novel plug-in film structure further includes a gear mechanism and a film mechanism. One end of the gear mechanism is meshed with the rotary teeth, and the film mechanism is magnetically connected to the other end of the gear mechanism. When the rotary motor rotates, a film sheet in the film mechanism magnetically connected to the gear mechanism rotates synchronously. The present disclosure has advantages of simple structure and convenient use. A rotary column with a magnetic block is provided, which can be quickly connected to a magnetic assembly. In addition, the magnetic connection structure enables a film assembly to rotate stably. Moreover, the entire magnetic assembly can be separated from a tray, so that film sheets with different images can be quickly replaced.

Novel Plug-in Film Structure and Projection Lamp Thereof
20260072334 · 2026-03-12 ·

Disclosed is a novel plug-in film structure, including a rotary motor. A rotating shaft of the rotary motor is provided with rotary teeth. The novel plug-in film structure further includes a gear mechanism and a film mechanism. One end of the gear mechanism is meshed with the rotary teeth, and the film mechanism is magnetically connected to the other end of the gear mechanism. When the rotary motor rotates, a film sheet in the film mechanism magnetically connected to the gear mechanism rotates synchronously. The present disclosure has advantages of simple structure and convenient use. A rotary column with a magnetic block is provided, which can be quickly connected to a magnetic assembly. In addition, the magnetic connection structure enables a film assembly to rotate stably. Moreover, the entire magnetic assembly can be separated from a tray, so that film sheets with different images can be quickly replaced.