Invention Grant
- Patent Title: Blade drive device and optical equipment
- Patent Title (中): 刀片驱动装置和光学设备
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Application No.: US13616366Application Date: 2012-09-14
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Publication No.: US08837030B2Publication Date: 2014-09-16
- Inventor: Motoharu Sakurai
- Applicant: Motoharu Sakurai
- Applicant Address: JP Narashino-shi
- Assignee: Seiko Precision Inc.
- Current Assignee: Seiko Precision Inc.
- Current Assignee Address: JP Narashino-shi
- Agency: Kratz, Ouintos & Hanson, LLP
- Priority: JP2010-286668 20101222
- Main IPC: G02B26/02
- IPC: G02B26/02 ; G03B9/04 ; G03B35/04 ; G03B9/26

Abstract:
A blade drive device includes: a board including an opening; a first blade movable toward and away from the opening, and including: a first slot; and first and second aperture openings each of which is smaller than the opening; a second blade movable toward and away from the opening and including a second slot; a first drive member including a first drive pin that engages the first slot and that is rotatable about a predetermined position; and a second drive member including a second drive pin that engages the second slot and that is rotatable about a predetermined position.
Public/Granted literature
- US20130003156A1 BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT Public/Granted day:2013-01-03
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