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US 2002/0173734 A1Published application
Wrist-portable electronic apparatus and air chamber device
AssigneeSeiko Instruments Inc.
InventorsNobukazu Oomori, Haruki Hiranuma
Life of this patent
Estimating the term…
Abstract
To provide a portable watch that can be easily attached. A portable watch includes an expansion chamber provided on the wrist side of a watch case or a watch band, and a pump portion adapted to supply air into the expansion chamber and having air push-in portions and on the side surfaces of the watch case.
Claims9
A wrist-portable electronic apparatus comprising:
- an expansion chamber provided on the wrist side of an apparatus case or an apparatus band;
- and
- a pump portion which supplies air to the expansion chamber and has an air push-in portion on a side portion of the apparatus case or apparatus band.
A wrist-portable electronic apparatus comprising:
- an expansion chamber provided on the wrist side of an apparatus case or an apparatus band;
- and
- a pump portion which connects with the expansion chamber to supply air thereto, separably attaches a hollow pump body to the apparatus case or the apparatus band so as to be rotatable with respect to the apparatus case or apparatus band, and has an air push-in portion on a side portion of the pump body.
An air chamber device comprising:
- an expansion chamber which is flat or rectangular and which can be provided on the wrist side of a wrist-portable electronic apparatus;
- and
- a pump portion and a discharge valve which are provided in the expansion chamber;
- wherein the pump portion includes an air push-in portion having a push-in direction substantially parallel to the plane of the expansion chamber.
1 more element
Dependencies are inferred from the claim text.