Title:
Optical lens device
Document Type and Number:
Japanese Patent JP6260119
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an optical lens device capable of distributing light in a horizontally long manner on one side in a lateral direction of an entrance surface.SOLUTION: A lens body 39 includes unsymmetrical whole reflecting bodies 60B, 60C at both side edge parts 66, 67 in a longitudinal direction of a horizontally long entrance surface 61A facing a chip-on-board (COB) type LED.
More Like This:
| JP2008089832 | LITHOGRAPHY DEVICE |
| JP4581594 | camera |
| JP2007017813 | THREE-DIMENSIONAL LINEAR SPATIAL IMAGING OPTICAL SYSTEM AND PROJECTION OPTICAL SYSTEM USING THE SAME |
Inventors:
Kawajiri Kaneko
Koji Uchida
Morikawa Tetsukuni
Koji Uchida
Morikawa Tetsukuni
Application Number:
JP2013125737A
Publication Date:
January 17, 2018
Filing Date:
June 14, 2013
Export Citation:
Assignee:
Iwasaki Electric Co., Ltd.
International Classes:
G02B17/08; F21S8/08; F21V5/00; F21V5/08; H01L33/58
Domestic Patent References:
| JP2012145904A | ||||
| JP2016506595A | ||||
| JP2013093201A | ||||
| JP2012212047A |
Foreign References:
| US20120039077 | ||||
| US20120120666 | ||||
| WO2014092948A1 | ||||
| US20120287511 |
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office
Previous Patent: A hybrid vehicle and a method for controlling the same
Next Patent: MAGNETIC RECORDING MEDIUM FOR STILL VIDEO FLOPPY
Next Patent: MAGNETIC RECORDING MEDIUM FOR STILL VIDEO FLOPPY