Title:
威嚇装置
Document Type and Number:
Japanese Patent JP4708660
Kind Code:
B2
Abstract:
A first light-emitting unit (11a), a second light-emitting unit (11b),..... are disposed near a tip vicinity of a spinner cover (1) of a propeller (2). The first light-emitting unit (11a) embraces a first bulk-shaped lens of bullet-like, and a semiconductor light-emitting element is installed in a cavity of the first bulk-shaped lens. The second light-emitting unit (11b) embraces a second bulk-shaped lens of bullet-like, and a semiconductor light-emitting element installed in a cavity of the second bulk-shaped lens. The first light-emitting unit (11a) and the second light-emitting unit (11b) are formed so as to be able to attach to and detach from the spinner cover (1) as an attachment (4) for bird strike protection.
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Inventors:
Satoshi Tamaki
Application Number:
JP2001577746A
Publication Date:
June 22, 2011
Filing Date:
April 23, 2001
Export Citation:
Assignee:
Lab Sphere Co., Ltd.
International Classes:
A01M29/10; A01M29/06; A01M29/08; B64D45/00; B64D47/02; B64D47/06; F21V5/04; G02B3/00; H01L25/075; H01L33/58; H01L33/60
Domestic Patent References:
| JPH11163418A | 1999-06-18 | |||
| JPS63105365U | 1988-07-08 | |||
| JPS4974174U | 1974-06-27 | |||
| JPH0970250A | 1997-03-18 | |||
| JPS6218775A | 1987-01-27 | |||
| JPH10302514A | 1998-11-13 | |||
| JPH01101380U | 1989-07-07 | |||
| JPH119171A | 1999-01-19 | |||
| JPH0727011U | 1995-05-19 |
Attorney, Agent or Firm:
Hidekazu Miyoshi