Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
光学機構位置調整装置
Document Type and Number:
Japanese Patent JP6537099
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an optical mechanism position adjustment device capable of performing position adjustment of the optical mechanism of an optical unit so that an image can be projected to an appropriate position of the projection surface, when assembled in the device body.SOLUTION: An optical mechanism position adjustment device includes an attachment adjustment unit 73 and a tilt adjustment unit 74 for receiving a position adjustment instruction based on the positional relationship of a projection image and the projection plane E11a of a front screen mechanism E1, and adjusting attachment screws B223, arranged at four places different from a double nuts B275 arranged, respectively, at three places on the base B22 of a projector mechanism B2, based on the position adjustment instruction, thus adjusting the position of the projector 5, and the rotation of the projection light for adjustment emitted experimentally from the projector 5 about the optical axis.SELECTED DRAWING: Figure 15

Inventors:
Kazunori Yagi
Application Number:
JP2015070027A
Publication Date:
July 03, 2019
Filing Date:
March 30, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Universal Entertainment Inc.
Sammy Corporation
International Classes:
H04N5/74; A63F5/04
Domestic Patent References:
JP2014077858A
JP2014095794A
JP2003241308A
JP2000010188A
JP2007219132A
Attorney, Agent or Firm:
Patent Service Corporation Tas Meister
Gunichiro Ariga