OPTICAL ELEMENT MADE FROM RESIN

Title:

OPTICAL ELEMENT MADE FROM RESIN

Document Type and Number:

Japanese Patent JPS52122136

Kind Code:

A

Inventors:

IWAMOTO MASAO
TAKAGI SEIJI
YAMADA MASAAKI
SAITOU TAKESHI

Application Number:

JP3820976A

Publication Date:

October 14, 1977

Filing Date:

April 07, 1976

Export Citation:

Assignee:

TORAY INDUSTRIES

International Classes:

G02C7/02; G02B1/04; (IPC1-7): G02B1/04; G02C7/02

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