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Patent Searching and Data


Title:
DIGITAL PROJECTOR, MACHINE TOOL, AND PROJECTED IMAGE DISPLAY METHOD
Document Type and Number:
WIPO Patent Application WO/2022/196050
Kind Code:
A1
Abstract:
The digital projector according to an embodiment includes: a light source for irradiating a workpiece with light; a low-magnification camera mechanism for imaging a projected image of the workpiece produced by being irradiated by the light source; a beam splitter provided on the light path of the projected image; a high-magnification camera mechanism for imaging the projected image split by the beam splitter, the projected image being imaged in a narrower range than by the low-magnification camera mechanism and at a higher magnification than by the low-magnification camera mechanism; and a display for displaying the low-magnification image imaged by the low-magnification camera mechanism and the high-magnification image imaged by the high-magnification camera mechanism. The high-magnification camera mechanism includes a high-magnification imaging lens for enlarging the projected image by a prescribed magnification, a high-magnification camera for imaging the enlarged projected image, and a high-magnification camera movement mechanism for changing the imaging position of the high-magnification camera with respect to the projected image.

Inventors:
KANAYAMA MASAHIRO (JP)
MATSUBARA FUMIHIKO (JP)
TSUNEKAWA YOSHIHIRO (JP)
Application Number:
PCT/JP2022/000600
Publication Date:
September 22, 2022
Filing Date:
January 11, 2022
Export Citation:
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Assignee:
AMADA CO LTD (JP)
AMADA MACHINERY CO LTD (JP)
International Classes:
G01B11/24; B23Q17/20; B23Q17/24; B24B17/04; B24B49/12; G01B9/08
Foreign References:
JPH06250093A1994-09-09
JP2001117018A2001-04-27
JP2008105119A2008-05-08
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
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