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US4849783A Expired / Lapsed US ⏱️ 0.0 years remaining

Information setting apparatus for a camera

Assignee: Canon Inc
•
Filing: 1988-05-17
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Granted: 1989-07-18
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Expires: 2008-05-17
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Abstract

Abstract An information setting apparatus for a camera in which a plurality of photographing modes can be selected by selecting means, and when the mode has been selected and changed over by the selecting means the photographing information value is automatically changed into a specific value such as a normal value or an intermediary value in the selected mode so as to increase the operability.

Inventors

  • 👤 Syuichi Kiyohara
  • 👤 Nobuyuki Suzuki
  • 👤 Masayoshi Kiuchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:03
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18; G03B7/00; G03B7/08; G03B7/091; G03B7/097

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 132 words
An information setting apparatus for a camera having a plurality of photographing modes including an aperture priority automatic mode and a shutter speed priority automatic mode, comprising: (a) a first operation member for selection of said modes; (b) a second operation member provided so as to change a preset value in a selected mode; and (c) a circuit coupled to said second operation member so as to provide a signal corresponding to a preset value, said circuit changing the signal in response to the operation of said second operation member, and said circuit changing the signal corresponding to the preset value changed by said second operation member to a specific signal representing a preset value normally used in a selected mode in response to the selection operation by said first operation member.
Claim 2
Dependent Claim 132 words
An information setting apparatus for a camera having a plurality of photographing modes including an aperture priority automatic mode and a shutter speed priority automatic mode, comprising: (a) a first operation member for selection of said modes; (b) a second operation member provided so as to change a preset value in a selected mode; and (c) a circuit coupled to said second operation member so as to provide a signal corresponding to a preset value, said circuit changing the signal in response to the operation of said second operation member, and said circuit changing the signal corresponding to the preset value changed by said second operation member to a specific signal representing a preset value normally used in a selected mode in response to the selection operation by said first operation member.
Claim 3
Dependent Claim 41 words
An apparatus according to claim 1, wherein said circuit includes a counter provided so as to change its content in response to operation of the second operation member, said counter providing a signal corresponding to its content as a preset value.
Claim 4
Dependent Claim 25 words
An apparatus according to claim 2, wherein the content of said counter is set to a specific value by operation of said first operation member.
Claim 5
Dependent Claim 44 words
An apparatus according to claim 1, and further comprising means for forming a signal in response to operation of said first operation member so that said circuit changes the signal to a specific value in response to the signal from said signal forming means.

References Cited (Backward Citations)

US4191458A Cited
US4529291A Cited
US4483601A Cited
US4536074A Cited
US4497564A Cited
US4525054A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-07-17 1993-01-16 1993-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-07-17 1997-01-16 1997-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-07-17 2001-01-16 2001-07-18 $7700.00 Window Closed / Lapsed

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