Title:
【発明の名称】基板によって誘導される光学ビーム拡大器
Document Type and Number:
Japanese Patent JP2003536102
Kind Code:
A
Abstract:
The invention provides an optical device, including a light-transmitting substrate, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces carried by the substrate, characterized in that the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate.
Inventors:
Amitai, Jacov
Application Number:
JP2002502517A
Publication Date:
December 02, 2003
Filing Date:
May 16, 2001
Export Citation:
Assignee:
Ramus Limited
International Classes:
F21V8/00; G02B5/08; G02B6/00; G02B5/00; G02B27/01; G02B27/02; G02C7/06; G02B27/00; (IPC1-7): G02B27/02; G02B5/00; G02B5/08
Domestic Patent References:
| JPH08507879A | 1996-08-20 | |||
| JPH0315815A | 1991-01-24 | |||
| JPH06121256A | 1994-04-28 | |||
| JP2000019450A | 2000-01-21 | |||
| JP2000039649A | 2000-02-08 | |||
| JP2000511306A | 2000-08-29 | |||
| JPH0854681A | 1996-02-27 |
Foreign References:
| WO2000004407A1 | 2000-01-27 | |||
| US4798448A | 1989-01-17 | |||
| US5966223A | 1999-10-12 | |||
| US5096520A | 1992-03-17 | |||
| DE19725262A1 | 1998-12-24 | |||
| US5896232A | 1999-04-20 | |||
| WO1999052002A1 | 1999-10-14 | |||
| US5938324A | 1999-08-17 | |||
| US5076664A | 1991-12-31 | |||
| US4711512A | 1987-12-08 | |||
| WO1998015868A1 | 1998-04-16 |
Attorney, Agent or Firm:
Tadahiko Ito (2 outside)