USPatentGranted
B2

Photographing apparatus having first and second operation devices

Granted 2 Aug 2011 · 4 office actions

Current assignee: Pentax Ricoh Imaging Company, Ltd. · originally PENTAX Corporation

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Inventors: Isamu Hirai, Tadahisa Ohkura · Examiner: Hung H Lam · AU 2622 · TC 2600

Life of the patent

3 dated events
⤢ drag to zoomJul 2007Jan 2008Jul 2008Jan 2009Jul 2009Jan 2010Jul 2010Jan 2011Jul 2011Prosecution
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Abstract

A photographing apparatus comprises an imaging sensor, a controller, and an exposure-mode-selecting device. The controller performs a photometric operation on a photographing subject and obtains a luminance value of the photographing subject based on the photometric operation. The exposure-mode-selecting device is used for selecting an exposure mode of the photographing apparatus that has a shutter speed and aperture priority AE mode. The photographing operation is performed with a shutter speed and an aperture value that are set by a user and a sensitivity of the imaging sensor that is calculated based on the luminance value and the shutter speed and the aperture value, while the photographing apparatus is in the shutter speed and aperture priority AE mode.

Claims

15 · 2 independent · depth 3
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15 granted claims

Classifications

5 codes
IPC · International Patent Classification
Section G — Physics
  • G03B7/00
Section H — Electricity
  • H04N5/235
USPC · US Patent Classification
348/229.1348/373348/362

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File wrapper

Pendency
3.9 y
1,420 days filing → grant
Office actions
2
non-final + final
Responses
2
2 RCE
Interviews
1
examiner interview summaries
Examiner
Hung H Lam
art unit 2622 · TC 2600
Citations: 26 back · 0 forward

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20080062277 A113 Mar 2008

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Citations

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