Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PLANO-CONVEX LENS, FIBER ARRAY MODULE AND LIGHT RECEIVING MODULE
Document Type and Number:
WIPO Patent Application WO/2018/190254
Kind Code:
A1
Abstract:
This disclosure relates to a plano-convex lens 20 provided with a flat surface 21A and a lens surface 23, wherein the lens surface 23 is provided with a first convex surface A1 and a second convex surface A2 that are disposed on a flat base surface 21B and have a spherical shape, and the diameter D1 of a first virtual circle formed on the base surface 21B by the first convex surface A1 and the diameter D2 of a second virtual circle formed on the base surface 21B by the second convex surface A2 are larger than a center-to-center distance dp between the first virtual circle and the second virtual circle.

More Like This:
JP2006330142MANUFACTURING METHOD FOR MICROLENS SUBSTRATE, MANUFACTURING METHOD FOR ELECTROOPTICAL DEVICE, MICROLENS SUBSTRATE, AND ELECTROOPTICAL DEVICE AND ELECTRONIC EQUIPMENT
WO/2019/146312DISPLAY DEVICE
JP2004347621TRANSMISSION TYPE SCREEN
Inventors:
NAKAHARA MOTOHIRO (JP)
TERUI HIROSHI (JP)
Application Number:
PCT/JP2018/014672
Publication Date:
October 18, 2018
Filing Date:
April 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TDK CORP (JP)
International Classes:
G02B3/00; G02B6/32; G02B6/42
Domestic Patent References:
WO2015093442A12015-06-25
Foreign References:
JP2001168376A2001-06-22
JP2005043762A2005-02-17
JPH1138262A1999-02-12
JP2009093131A2009-04-30
US20150277209A12015-10-01
Attorney, Agent or Firm:
OKADA, Kenji et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: STATIONERY

Next Patent: MOTOR MODEL SIMULATION PROGRAM, MOTOR SIMULATOR, AND VEHICLE INTEGRATED SIMULATOR