Light shielding sheet of a biological optical measuring instrument

- Hitachi, Ltd.
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Description

FIG. 1 is a perspective view of a light shielding sheet of a biological optical measuring instrument showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a light shielding sheet of a biological optical measuring instrument, as shown.

Referenced Cited
U.S. Patent Documents
D265177 June 29, 1982 Skinner
D269330 June 14, 1983 Blair
D291287 August 11, 1987 Eisenhauer
D560809 January 29, 2008 Causevic et al.
D594127 June 9, 2009 Causevic et al.
D637501 May 10, 2011 Begin et al.
20080101083 May 1, 2008 Lee et al.
Patent History
Patent number: D723701
Type: Grant
Filed: Sep 6, 2013
Date of Patent: Mar 3, 2015
Assignees: Hitachi, Ltd. (Tokyo), Hitachi Kokusai Yagi Solutions Inc. (Tokyo)
Inventors: Atsushi Maki (Tokyo), Kiyoshi Hasegawa (Tokyo), Hideo Sugimoto (Tokyo), Osamu Kimura (Tokyo)
Primary Examiner: Antoine D Davis
Application Number: 29/466,319