Invention Grant
- Patent Title: Image display device and vehicle incorporating the same
-
Application No.: US16685155Application Date: 2019-11-15
-
Publication No.: US11079595B2Publication Date: 2021-08-03
- Inventor: Kenichiroh Saisho , Makoto Inamoto , Yasuhiro Satoh , Jun Watanabe
- Applicant: RICOH COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-279732 20121221,JP2012-279733 20121221,JP2013-226837 20131031,JP2013-226840 20131031
- Main IPC: G02B26/08
- IPC: G02B26/08 ; G02B26/10 ; G02B26/12 ; G02B27/01 ; G02B27/48 ; G02B3/00 ; G02B3/04
Abstract:
An image display device includes a lens array, and a scanner to two-dimensionally scan the lens array with a light beam for image display, in which each of lenses of the lens array includes a convex surface with different curvatures in two directions orthogonal to the optical axis of the lens and to each other.
Public/Granted literature
- US20200081248A1 IMAGE DISPLAY DEVICE AND VEHICLE INCORPORATING THE SAME Public/Granted day:2020-03-12
Information query
