Title:
【発明の名称】屈折率分布型単レンズ
Document Type and Number:
Japanese Patent JPH0731305
Kind Code:
B2
Inventors:
Baba Ken
Application Number:
JP12574984A
Publication Date:
April 10, 1995
Filing Date:
June 19, 1984
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B9/02; G02B9/00; (IPC1-7): G02B9/02; G02B9/00
Domestic Patent References:
| JP5421751A |
Attorney, Agent or Firm:
Marushima Giichi
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