Title:
OPTICAL EQUIPMENT, BINOCULARS, EYE PAD STRUCTURE, AND METHOD FOR MOVING EYE PAD MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/150472
Kind Code:
A1
Abstract:
[Solution] Optical equipment comprises: an optical system for forming the image of an object; a magnification change mechanism for changing the magnification ratio of the image of an object; an eye pad member; and an eye pad drive mechanism for moving the eye pad member in conjunction with a change in the magnification ratio of the object image using the magnification change mechanism.
Inventors:
YOKOI YOUICHI (JP)
Application Number:
PCT/JP2018/003135
Publication Date:
August 08, 2019
Filing Date:
January 31, 2018
Export Citation:
Assignee:
NIKON VISION CO LTD (JP)
International Classes:
G02B23/00; G02B7/04; G02B7/06; G02B23/18
Foreign References:
| JPS59145752A | 1984-08-21 | |||
| JP2001194593A | 2001-07-19 | |||
| JP2001318298A | 2001-11-16 | |||
| JP2007108563A | 2007-04-26 | |||
| JP2005017759A | 2005-01-20 |
Other References:
See also references of EP 3748415A4
Attorney, Agent or Firm:
NISHI, Kazuya (JP)
Download PDF:
Previous Patent: INFORMATION PROCESSING DEVICE, METHOD FOR CONTROLLING INFORMATION PROCESSING DEVICE, AND PROGRAM
Next Patent: TOUCH PANEL DEVICE
Next Patent: TOUCH PANEL DEVICE