Title:
HIGH-RESOLUTION OPTICAL DEVICE
Document Type and Number:
Japanese Patent JP2003043347
Kind Code:
A
Abstract:
To provide an optical device having ultra-high resolution characteristics.
This device has a constitution in which light is made incident or radiated by a plurality of concentric ring-shaped aperture parts, formed by shielding a part of an aperture part from the light.
Inventors:
ARIGA TADASHI
Application Number:
JP2001226348A
Publication Date:
February 13, 2003
Filing Date:
July 26, 2001
Export Citation:
Assignee:
COMM RES LAB
International Classes:
G02B23/00; G02B5/00; G02B13/00; G02B27/46; G02B27/58; G11B7/135; (IPC1-7): G02B13/00; G02B5/00; G02B23/00; G11B7/135
Attorney, Agent or Firm:
Kuniaki Fukui (2 outside)
Previous Patent: 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、プログ...
Next Patent: OPTICAL SYSTEM HAVING VIBRATION-PROOF FUNCTION
Next Patent: OPTICAL SYSTEM HAVING VIBRATION-PROOF FUNCTION