Title:
【発明の名称】光走査装置におけるfθレンズ系
Document Type and Number:
Japanese Patent JP2774586
Kind Code:
B2
Inventors:
Akihisa Itabashi
Application Number:
JP18010289A
Publication Date:
July 09, 1998
Filing Date:
July 12, 1989
Export Citation:
Assignee:
株式会社リコー
International Classes:
G02B26/12; G02B13/00; G02B26/10; (IPC1-7): G02B26/10; G02B13/00
Domestic Patent References:
| JP2146015A | ||||
| JP62265615A |
Attorney, Agent or Firm:
Toru Kabayama (1 person outside)