Optical unit manufacturing method, optical unit, and forming apparatus

A technology of optical units and manufacturing methods, applied in optical elements, optical elements, optics, etc., can solve the problems of inability to withstand temperature, restrictions, etc.
CN101038348AInactive Publication Date: 2007-09-19SONY CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SONY CORP
Publication Date
2007-09-19
Estimated Expiration
Not applicable · inactive patent

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Abstract

There is provided an optical unit manufacturing method in which an optical element is obtained by giving compression to an optical material using a mold after thermal softening of the optical material, and uniting of a frame unit with the optical element is required. The optical unit manufacturing method includes a step of forming the frame unit as an integral part of the optical element with reference to a position of the mold while holding the optical element without opening the mold after forming of the optical element .
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Description

[0001] Cross References to Related Applications

[0002] This application contains subject matter related to Japanese Patent Application JP2005-177024 filed in the Japan Patent Office on Jun. 16, 2005, the entire content of which is hereby incorporated by reference. field of invention

[0003] The invention relates to a manufacturing method of an optical unit, an optical unit, and a mold thereof. More specifically, the present invention relates to a manufacturing method of an optical unit in which an optical element combined with a frame unit is obtained by performing compression (press molding) on ​​the optical material in a mold after thermally softening the optical material, An optical unit obtained by the above method, and a forming device for forming the above optical unit. Background technique

[0004] Small high-performance optical lenses are used as optical systems of electronic image capturing devices such as electronic still cameras, electronic v...

Claims

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