The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2005
Filed:
May. 30, 2000
Ryuji Hirata, Hachioji, JP;
Kenichi Oinoue, Tokyo, JP;
Ryuji Hirata, Hachioji, JP;
Kenichi Oinoue, Tokyo, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
In an electronic camera system, a camera body includes a card slot for receiving a memory card M, a card slot for receiving an HDD pack H, and a battery chamber for receiving a battery B. An expansion unit includes a grip portion for receiving a battery back having a power supply capacity larger than that of the battery B, a detection switch for detecting the attached state of the expansion unit to the electronic camera, and an LCD panel for displaying a predetermined alarm message when the HDD pack H is inserted into the card slot, and the detection switch detects that the expansion unit is not attached to the electronic camera.