Title:
【発明の名称】読取用レンズ
Document Type and Number:
Japanese Patent JP3073786
Kind Code:
B2
Inventors:
Yoshitsugu Kawano
Application Number:
JP9561391A
Publication Date:
August 07, 2000
Filing Date:
April 25, 1991
Export Citation:
Assignee:
Ricoh Optical Co., Ltd.
International Classes:
G02B9/64; G02B13/24; (IPC1-7): G02B13/24; G02B9/64
Domestic Patent References:
| JP127310A |
Attorney, Agent or Firm:
Toru Kabayama (1 person outside)