Title:
サファイヤ板、偏光板付きサファイヤ板及び液晶プロジェクタ装置
Document Type and Number:
Japanese Patent JP3601791
Kind Code:
B2
Inventors:
Hattori Osamu
Application Number:
JP2002096720A
Publication Date:
December 15, 2004
Filing Date:
March 29, 2002
Export Citation:
Assignee:
Seiko Instruments Inc.
International Classes:
G02B5/30; G02B1/02; G02F1/13; G02F1/1335; G03B21/00; H04N5/74; (IPC1-7): G02B1/02; G02B5/30; G02F1/13; G02F1/1335; G03B21/00; H04N5/74
Domestic Patent References:
| JP6104512A | ||||
| JP5121820A | ||||
| JP5102586A | ||||
| JP11337919A |
Attorney, Agent or Firm:
Yoshiharu Matsushita