IP Library Granted Patent US 7,433,592
Granted Patent B2
US 7,433,592 · App. 11/304,887 · Granted Oct 7, 2008

Digital camera

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Quick Facts
Patent No.
US 7,433,592
App. No.
11/304,887
Granted
Oct 7, 2008
Kind
B2
Abstract

A digital camera allowing a user to easily check shooting conditions with low power consumption is to be provided. The digital camera includes a display unit having a display panel on which a plurality of shooting conditions are displayed and an indicator needle, a driving unit for driving the indicator needle in response to an input given by a user and indicating one of the shooting conditions by using the indicator needle, and an image pick-up unit for converting an optical image formed by an optical system to a digital image on the basis of the shooting condition indicated by the indicator needle.

Claims (10)

1. A digital camera, comprising: an image pick-up unit that converts an optical image formed by an optical system to a digital image with data amount which is based on a shooting condition; a storage unit that stores the digital image; a display unit that includes a display panel on which graduations representing the number of frames are marked and an indicator needle; and a driving unit that indicates the remaining digital image frame number, to be stored in the storage unit, by using the indicator needle;

wherein the driving unit drives the indicator needle so as to point to the graduations to indicate the remaining digital image frame number calculated on the basis of remaining capacity of the storage unit and the shooting condition;

wherein the graduations are marked so that the number of frames represented by a unit interval between graduations increases from a starting point to an ending point of the graduations;

wherein the graduations marked on the display panel are at least four graduations defining plurality of divisions therebetween; and

wherein the number of frames represented by a unit interval are fixed in each of the divisions.

2. The digital camera as set forth in claim 1 , wherein the graduations are marked with respect to each number of frames falls within predetermined range.

3. The digital camera as set forth in claim 1 , wherein the driving unit drives the indicator needle so as to point out a predetermined position when the power is turned off.

4. The digital camera as set forth in claim 1 , wherein the number of remaining frames is indicated by the indicator needle even during the power-off.

5. The digital camera as set forth in claim 1 , wherein the number of frames represented by the unit interval is 1 in a range from 0 to 10, in a case where the unit interval represents 10 frames in a range from 10 to 20.

6. The digital camera as set forth in claim 1 , wherein the number of frames represented b the unit interval is 2 in a range from 0 to 10 in a case where the unit interval represents 10 frames in a range from 10 to 20.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2018
From: SEIKO EPSON CORPORATION
To: ADVANCED INTERCONNECT SYSTEMS LIMITED
Reel/Frame 046464/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2005
From: ITO, RYOHEI; SHIOHARA, RYUICHI
To: SEIKO EPSON CORPORATION
Reel/Frame 017376/0458 →