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US4616916A Expired / Lapsed US ⏱️ 0.0 years remaining

Exposure control mode selecting device for camera

Assignee: Canon Inc
•
Filing: 1985-04-11
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Granted: 1986-10-14
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Expires: 2005-04-11
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Abstract

Abstract The disclosed invention is a multi-mode automatic exposure control camera which operates with selection of various image effects and enables even the beginner to make photographs with less susceptibility to failure. Upon consideration of different image effects, a plurality of combinations of shutter time and aperture value are provided for one mode, and in the usual mode selection, a more frequently used combination is made preferentially selectable to provide an improved operation.

Inventors

  • 👤 Hiromi Someya
  • 👤 Yoshihiko Aihara
  • 👤 Nobuyuki Suzuki
  • 👤 Toyokazu Mizogui

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 01:59
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18; G03B7/00; G03B7/08; G03B7/091; G03B7/097

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 201 words
A photographic mode setting device for a camera which can set a plurality of photographic modes constituting a first group and a plurality of photographic modes different from said first group and forms pictograph displays corresponding to each one of said set photographic modes, comprising: (a) a first operating member for setting a desired one of the photographic modes of said first group; (b) a designating circuit for selectively designating the photographic mode of the first group set by said first operating member; (c) a selection circuit for permitting designation of a mode different from the first group only when a specific photographic mode out of said first group has been selected; and (d) a second operating member for causing said selection circuit to perform a selecting action of said different photographic mode from the first group only under when said certain specific photographic mode of the first group has been selected; whereby setting of a mode by the second operating member does not occur when said certain specific photographic mode is not set by said first operating member, but only when said certain specific photographic mode is selected setting of the certain specific mode by operating the second operating member.
Claim 2
Dependent Claim 201 words
A photographic mode setting device for a camera which can set a plurality of photographic modes constituting a first group and a plurality of photographic modes different from said first group and forms pictograph displays corresponding to each one of said set photographic modes, comprising: (a) a first operating member for setting a desired one of the photographic modes of said first group; (b) a designating circuit for selectively designating the photographic mode of the first group set by said first operating member; (c) a selection circuit for permitting designation of a mode different from the first group only when a specific photographic mode out of said first group has been selected; and (d) a second operating member for causing said selection circuit to perform a selecting action of said different photographic mode from the first group only under when said certain specific photographic mode of the first group has been selected; whereby setting of a mode by the second operating member does not occur when said certain specific photographic mode is not set by said first operating member, but only when said certain specific photographic mode is selected setting of the certain specific mode by operating the second operating member.
Claim 3
Dependent Claim 159 words
A photographic mode setting device for a camera having a plurality of different program photographic modes constituting a first group and other photographic modes constituting a second group which includes a certain specific program mode of said first group and include different program photographic modes from the first group as modes other than said certain specific program mode, comprising: (a) a first operating member; (b) a mode designating circuit for designating any desired program photographic mode of the first group by an operation of said first operating member; (c) a second operating member; and (d) a selection circuit for selecting any mode desired out of said second group only when said, certain specific program mode is designated out of said first group by said mode designating circuit; whereby the selection circuit selects a mode out of the second group in response to an operation of the second operating member only when said certain specific program mode has been designated.
Claim 4
Dependent Claim 159 words
A photographic mode setting device for a camera having a plurality of different program photographic modes constituting a first group and other photographic modes constituting a second group which includes a certain specific program mode of said first group and include different program photographic modes from the first group as modes other than said certain specific program mode, comprising: (a) a first operating member; (b) a mode designating circuit for designating any desired program photographic mode of the first group by an operation of said first operating member; (c) a second operating member; and (d) a selection circuit for selecting any mode desired out of said second group only when said, certain specific program mode is designated out of said first group by said mode designating circuit; whereby the selection circuit selects a mode out of the second group in response to an operation of the second operating member only when said certain specific program mode has been designated.
Claim 5
Dependent Claim 36 words
A photographic mode setting device according to claim 2, wherein said designating circuit of the mode setting device designates a prescribed program photograph mode of the first group in response to actuation by a power source.
Claim 6
Dependent Claim 32 words
A photographic mode setting device according to claim 3, wherein the programs in said first group includes a program for obtaining a diaphragm effect and a program for obtaining a shutter effect.
Claim 7
Dependent Claim 25 words
A photographic mode setting device according to claim 4, wherein the programs in said second group includes a program for obtaining a different shutter effect.
Claim 8
Dependent Claim 26 words
A photographic mode setting device according to claim 5, wherein said certain specific program is the one which allows a photo-taking with the fastest shutter time.
Claim 9
Dependent Claim 119 words
A photographic mode setting device for a camera comprising: first circuit means for setting a plurality of first photographic modes; second circuit means for setting a second photographic mode; first selector means responsive to actuation by an operator for selecting one of the mode of said first circuit means to be set by said first circuit means; second selector means responsive to actuation by an operator for selecting the mode of said second circuit means; and inhibiting means responsive to said first selector means for permitting said second selector means to select the mode of said second circuit means only when said first selector means has selected a predetermined one of the modes within the plurality of first modes.
Claim 10
Dependent Claim 119 words
A photographic mode setting device for a camera comprising: first circuit means for setting a plurality of first photographic modes; second circuit means for setting a second photographic mode; first selector means responsive to actuation by an operator for selecting one of the mode of said first circuit means to be set by said first circuit means; second selector means responsive to actuation by an operator for selecting the mode of said second circuit means; and inhibiting means responsive to said first selector means for permitting said second selector means to select the mode of said second circuit means only when said first selector means has selected a predetermined one of the modes within the plurality of first modes.
Claim 11
Dependent Claim 81 words
A device as in claim 7, wherein: said second circuit means serves for setting a plurality of modes and the number of first modes is greater than the number of second modes, and each of said second modes is associated with a different one of said first modes; and said inhibiting means is arranged to permit the second selection means to select a second mode only when the associated one of the first modes is selected by said first selector means.
Claim 12
Dependent Claim 39 words
A device as in claim 7, wherein: said inhibiting means couples said first selector means to said first circuit means, said second selector means to said second circuit means, and said first and second selector means to each other.
Claim 13
Dependent Claim 39 words
A device as in claim 8, wherein: said inhibiting means couples said first selector means to said first circuit means, said second selector means to said second circuit means, and said first and second selector means to each other.
Claim 14
Dependent Claim 45 words
A device as in claim 8, wherein said first modes are a pan-focus mode, a stop motion program mode, a panning program mode, and a gradate program mode and said second modes are a second stop motion program made and a second panning program mode.
Claim 15
Dependent Claim 90 words
A photographic mode setting device for a camera, comprising: first circuit means including a plurality of first circuits each for setting a photographic mode; second circuit means including a second circuit for setting a photographic mode; first selector means for selecting one of said first circuits; second selection means for selecting one of said second circuit; inhibiting means responsive to said first selector means for permitting said second selector means to select said second circuit only when said first selector means has selected a predetermined one of said first circuits.
Claim 16
Dependent Claim 90 words
A photographic mode setting device for a camera, comprising: first circuit means including a plurality of first circuits each for setting a photographic mode; second circuit means including a second circuit for setting a photographic mode; first selector means for selecting one of said first circuits; second selection means for selecting one of said second circuit; inhibiting means responsive to said first selector means for permitting said second selector means to select said second circuit only when said first selector means has selected a predetermined one of said first circuits.
Claim 17
Dependent Claim 85 words
A device as in claim 12, wherein said second circuit means includes a plurality of second circuits and the number of first circuits is greater than the number of second circuits and each of said second circuits is associated with a different one of said first circuits; and said inhibiting means is arranged to permit said second selector means to select one of said second circuits only if said first selector means has selected the first circuit associated with the second circuit to be selected.
Claim 18
Dependent Claim 29 words
A device as in claim 12, wherein said inhibiting means couples the first circuits associated with the second circuits, and the first selector means with the second selector means.
Claim 19
Dependent Claim 45 words
A device as in claim 13, wherein said first modes are a pan-focus mode, a stop motion program mode, a panning program mode, and a gradate program mode and said second modes are a second stop motion program mode and a second panning program mode.
Claim 20
Dependent Claim 137 words
A camera comprising: a lens; an iris optically coupled to said lens; a shutter optically arranged relative to said lens; a first circuit means for setting said iris and said shutter in a plurality of first modes; second circuit means for setting said iris and said shutter in a plurality of second modes; first selector means responsive to actuation by an operator for selecting one of the modes to be set by said first circuit means; second selector means responsive to actuation by an operator for selecting the mode of said second circuit means; and inhibiting means responsive to said first selector means for permitting said second selector means to select the mode of said second circuit means only when said first selector means has selected a predetermined number of modes within the plurality of first modes.
Claim 21
Dependent Claim 137 words
A camera comprising: a lens; an iris optically coupled to said lens; a shutter optically arranged relative to said lens; a first circuit means for setting said iris and said shutter in a plurality of first modes; second circuit means for setting said iris and said shutter in a plurality of second modes; first selector means responsive to actuation by an operator for selecting one of the modes to be set by said first circuit means; second selector means responsive to actuation by an operator for selecting the mode of said second circuit means; and inhibiting means responsive to said first selector means for permitting said second selector means to select the mode of said second circuit means only when said first selector means has selected a predetermined number of modes within the plurality of first modes.
Claim 22
Dependent Claim 66 words
A camera as in claim 16, wherein the number of first modes is greater than the number of second modes and each of said second modes is associated with one of said first modes; and said inhibiting means serves to permit the second selection means to select a second mode only when the associated one of the first modes is selected by said first selector means.
Claim 23
Dependent Claim 39 words
A device as in claim 16, wherein: said inhibiting means couples said first selector means to said first circuit means, said second selector means to said second circuit means, and said first and second selector means to each other.
Claim 24
Dependent Claim 45 words
A device as in claim 16, wherein said first modes are a pan-focus mode, a stop motion program mode, a panning program mode, and a gradate program mode and said second modes are a second stop motion program made and a second panning program mode.
Claim 25
Dependent Claim 104 words
A camera, comprising: a lens; an iris optically coupled to said lens; a shutter; a plurality of first circuits each for setting said iris and said shutter in a photographic mode; a plurality of second circuits each for setting said iris and said shutter in a photographic mode; first selector means for selecting one of said first circuits; second selection means for selecting one of said second circuits; and inhibiting means responsive to said first selector means for permitting said second selector means to select one of said second circuits only when said first selector means has selected predetermined ones of said first circuits.
Claim 26
Dependent Claim 104 words
A camera, comprising: a lens; an iris optically coupled to said lens; a shutter; a plurality of first circuits each for setting said iris and said shutter in a photographic mode; a plurality of second circuits each for setting said iris and said shutter in a photographic mode; first selector means for selecting one of said first circuits; second selection means for selecting one of said second circuits; and inhibiting means responsive to said first selector means for permitting said second selector means to select one of said second circuits only when said first selector means has selected predetermined ones of said first circuits.
Claim 27
Dependent Claim 69 words
A camera as in claim 20, wherein the number of first circuits is greater than the number of second circuits and each of said second circuits is associated with one of said first circuits; and said inhibiting means serves to permit said second selector means to select one of said second circuits only if said first selector means has selected a first circuit associated with the selected second circuit.
Claim 28
Dependent Claim 29 words
A camera as in claim 20, wherein said inhibiting means couples the first circuits associated with the second circuits, and the first selector means with the second selector means.
Claim 29
Dependent Claim 45 words
A camera as in claim 20, wherein said first modes are a pan-focus mode, a stop motion program mode, a panning program mode, and a gradate program mode and said second modes are a second stop motion program made and a second panning program mode.

References Cited (Backward Citations)

US4358188A Cited
US4529291A Cited
US4525054A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-10-13 1990-04-14 1990-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-10-13 1994-04-14 1994-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-10-13 1998-04-14 1998-10-14 $7700.00 Window Closed / Lapsed

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