Projection device

A compact projection device with a cylindrical housing arrangement addresses miniaturization challenges by integrating key components linearly, enhancing portability and usability while maintaining high brightness and image quality.

JP7877730B2Active Publication Date: 2026-06-23SEIKO EPSON CORP
View PDF 13 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
SEIKO EPSON CORP
Filing Date
2022-03-15
Publication Date
2026-06-23

Smart Images

  • Figure 0007877730000001
    Figure 0007877730000001
  • Figure 0007877730000002
    Figure 0007877730000002
  • Figure 0007877730000003
    Figure 0007877730000003
Patent Text Reader

Abstract

To apply portability to a projection apparatus 10 to achieve miniaturization of the apparatus.SOLUTION: A projection apparatus includes: a display panel 100 that emits rays of light from a plurality of light-emitting devices in a Z-direction; a projection lens 12 that projects the emission light from the display panel 100 in the Z-direction; a power supply unit 15 that supplies power to the display panel 100; and a cylindrical housing 11. The housing 11 accommodates the projection lens 12, display panel 100, and power supply unit 15 in this order along the Z-direction.SELECTED DRAWING: Figure 2
Need to check novelty before this filing date? Find Prior Art