Invention Grant
US08174778B2 Method of producing molded ceramic product, molded ceramic product and image-taking apparatus
有权
生产模制陶瓷产品,模制陶瓷产品和摄像设备的方法
- Patent Title: Method of producing molded ceramic product, molded ceramic product and image-taking apparatus
- Patent Title (中): 生产模制陶瓷产品,模制陶瓷产品和摄像设备的方法
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Application No.: US12559802Application Date: 2009-09-15
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Publication No.: US08174778B2Publication Date: 2012-05-08
- Inventor: Ikuo Taki , Yuya Sakai
- Applicant: Ikuo Taki , Yuya Sakai
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-254775 20080930
- Main IPC: G02B7/02
- IPC: G02B7/02

Abstract:
Ceramic is molded to produce a molded ceramic product, using a mold that has a portion for forming the trough of a first thread formed on the molded ceramic product. The trough of the first thread is higher than the crest of a second thread formed on a mating component to be engaged with the first thread. Subsequently, the molded ceramic is fired. The trough of the first thread formed on the molded ceramic product thus produced has a depth that allows the trough of the first thread to avoid interference with the crest of the second thread of the mating component.
Public/Granted literature
- US20100079880A1 METHOD OF PRODUCING MOLDED CERAMIC PRODUCT, MOLDED CERAMIC PRODUCT AND IMAGE-TAKING APPARATUS Public/Granted day:2010-04-01
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |