Movable device, deflection device, object recognition device, image projection device, and moving body

The movable device with extending parts and a protruding design addresses gravitational-induced scanning angle and center changes, improving precision in optical scanning systems and related devices.

JP7608909B2Active Publication Date: 2025-01-07RICOH CO LTD
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Patent Information

Application Number
JP2021047767
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-03-22
Publication Date
2025-01-07
Estimated Expiration
2041-03-22

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Abstract

To provide a movable device capable of suppressing the changes in scanning angle and scanning center of a reflector due to gravity.SOLUTION: A movable device disclosed herein comprises a movable portion capable of rotating about a given axis, and a drive portion having one end thereof connected to the movable portion to rotate the movable portion, the movable portion having an extended part extending in the direction of the given axis.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

  • Optical scanner

    JP2003084226A

  • Optical modulation device, optical modulation array device and exposure apparatus using the same

    JP2005099186A

  • Optical scanning apparatus

    JP2010002637A

  • Optical deflection element, optical deflector and image forming apparatus

    JP2011095290A

  • Optical scan system, image projection device, and object recognition device

    JP2018155989A