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US4801793A Expired / Lapsed US ⏱️ 0.0 years remaining

Orientation indicating device

Assignee: Eastman Kodak Co
•
Filing: 1988-01-13
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Granted: 1989-01-31
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Expires: 2008-01-13
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Abstract

Abstract An orientation indicating device visibly indicates, preferably in the viewfinder of a camera, that the camera is deviated improperly from its normal horizontal position for picture-taking. The device comprises a pendulum controlled indicating circuit including electrically activated display means for indicating before a picture is taken that the camera is deviated inclined-left or inclined-right from horizontal, and therefore the picture should not be taken.

Inventors

  • 👤 Mikhail Vaynshteyn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 02:55
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/24; G03B17/18; G03B17/20; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/243

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 68 words
An orientation indicating device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing a visible indication that said camera is deviated improperly from horizontal; and pendulum switch means responsive to said camera being deviated improperly from horizontal for activating said orientation indicating means before a picture can be taken.
Claim 2
Dependent Claim 68 words
An orientation indicating device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing a visible indication that said camera is deviated improperly from horizontal; and pendulum switch means responsive to said camera being deviated improperly from horizontal for activating said orientation indicating means before a picture can be taken.
Claim 3
Dependent Claim 29 words
An orientation indicating device as recited in claim 1, wherein said orientation indicating means includes means for visibly indicating the particular direction said camera is deviated improperly from horizontal.
Claim 4
Dependent Claim 78 words
An orientation indicating device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing respective visible indications that said camera is deviated inclined-left or inclined-right from horizontal; and pendulum switch means responsive to said camera being deviated inclined-left or inclined-right from horizontal for activating said orientation indicating means before a picture can be taken, to provide a corresponding visible indication.
Claim 5
Dependent Claim 78 words
An orientation indicating device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing respective visible indications that said camera is deviated inclined-left or inclined-right from horizontal; and pendulum switch means responsive to said camera being deviated inclined-left or inclined-right from horizontal for activating said orientation indicating means before a picture can be taken, to provide a corresponding visible indication.
Claim 6
Dependent Claim 58 words
An orientation indicating device as recited in claim 3, wherein said pendulum switch means includes a pendulum-like contact swingably suspended from a fixed point but urged to remain vertical by gravity and a plurality of spaced fixed contacts disposed to make respective electrical contact with said pendulum-like contact as said camera is deviated inclined-left or inclined-right from horizontal.
Claim 7
Dependent Claim 93 words
In a photographic camera of the type having a viewfinder, an orientation device for visibly indicating that said camera is properly oriented in a normal horizontal or vertical position to take a picture, said device comprising: orientation indicating means electrically activatable for providing a visible indication in said viewfinder that said camera is oriented in its normal horizontal position or its normal vertical position; and pendulum switch means responsive to said camera being oriented in its normal horizontal or vertical position for activating said orientation indicating means before a picture can be taken.
Claim 8
Dependent Claim 93 words
In a photographic camera of the type having a viewfinder, an orientation device for visibly indicating that said camera is properly oriented in a normal horizontal or vertical position to take a picture, said device comprising: orientation indicating means electrically activatable for providing a visible indication in said viewfinder that said camera is oriented in its normal horizontal position or its normal vertical position; and pendulum switch means responsive to said camera being oriented in its normal horizontal or vertical position for activating said orientation indicating means before a picture can be taken.
Claim 9
Dependent Claim 31 words
An orientation indicating device as recited in claim 5, wherein said visible indication provided in said viewfinder is shaped to conform with the boundary of the eye view through the viewfinder.
Claim 10
Dependent Claim 108 words
An orientation indicating device for visibly indicating that a camera is properly oriented in a normal horizontal or vertical position to take a picture or is deviated improperly from horizontal or vertical, said device comprising: orientation indicating means electrically activatable for providing respective visible indications that said camera is oriented in its normal horizontal or vertical position or is deviated improperly from horizontal or vertical; and pendulum switch means responsive to said camera being oriented in its normal horizontal or vertical position or being deviated improperly from horizontal or vertical for activating said orientation indicating means before a picture can be taken, to provide a corresponding visible indication.
Claim 11
Dependent Claim 108 words
An orientation indicating device for visibly indicating that a camera is properly oriented in a normal horizontal or vertical position to take a picture or is deviated improperly from horizontal or vertical, said device comprising: orientation indicating means electrically activatable for providing respective visible indications that said camera is oriented in its normal horizontal or vertical position or is deviated improperly from horizontal or vertical; and pendulum switch means responsive to said camera being oriented in its normal horizontal or vertical position or being deviated improperly from horizontal or vertical for activating said orientation indicating means before a picture can be taken, to provide a corresponding visible indication.
Claim 12
Dependent Claim 68 words
An orientation indicating device as recited in claim 7, wherein said pendulum which means includes a pendulum-like contact swingably supported from a fixed point but urged to remain vertical by gravity and a plurality of spaced fixed contacts disposed to make respective electrical contact with said pendulum-like contact as said camera is oriented to its normal horizontal and vertical positions or is deviated improperly from horizontal or vertical.
Claim 13
Dependent Claim 151 words
In a photographic camera of the type having a viewfinder, an orientation indicating device for visibly indicating that said camera is properly oriented in a normal horizontal position to take a picture or is deviated improperly from horizontal, said device comprising: orientation indicating means electrically activatable for providing respective visible indications in said viewfinder that said camera is oriented in its normal horizontal position, is deviated inclined-left from horizontal, or is deviated inclined-right from horizontal; and pendulum switch means including a pendulum-like contact swingably supported from a fixed point but urged to remain vertical by gravity and a plurality of spaced fixed contacts disposed to make respective electrical contact with said pendulum-like contact as said camera is oriented to its normal horizontal position or is deviated inclined-left or inclined-right from horizontal, for activating said orientation indicating means before a picture can be taken, to provide corresponding visible indications in said viewfinder.
Claim 14
Dependent Claim 151 words
In a photographic camera of the type having a viewfinder, an orientation indicating device for visibly indicating that said camera is properly oriented in a normal horizontal position to take a picture or is deviated improperly from horizontal, said device comprising: orientation indicating means electrically activatable for providing respective visible indications in said viewfinder that said camera is oriented in its normal horizontal position, is deviated inclined-left from horizontal, or is deviated inclined-right from horizontal; and pendulum switch means including a pendulum-like contact swingably supported from a fixed point but urged to remain vertical by gravity and a plurality of spaced fixed contacts disposed to make respective electrical contact with said pendulum-like contact as said camera is oriented to its normal horizontal position or is deviated inclined-left or inclined-right from horizontal, for activating said orientation indicating means before a picture can be taken, to provide corresponding visible indications in said viewfinder.
Claim 15
Dependent Claim 93 words
In a photographic camera of the type having a viewfinder, an orientation indication device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing respective visible indications in said viewfinder that said camera is deviated inclined-left or inclined-right from horizontal; and orientation sensing means responsive to said camera being deviated inclined-left or inclined-right from horizontal for activating said orientation means before a picture can be taken, to provide a corresponding visible indication in said viewfinder.
Claim 16
Dependent Claim 93 words
In a photographic camera of the type having a viewfinder, an orientation indication device for visibly indicating that a camera is deviated improperly from a normal horizontal position to take a picture, said device comprising: orientation indicating means electrically activatable for providing respective visible indications in said viewfinder that said camera is deviated inclined-left or inclined-right from horizontal; and orientation sensing means responsive to said camera being deviated inclined-left or inclined-right from horizontal for activating said orientation means before a picture can be taken, to provide a corresponding visible indication in said viewfinder.

References Cited (Backward Citations)

US3675549A Cited
US4183645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-31 1992-08-01 1993-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-31 1996-08-01 1997-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-31 2000-08-01 2001-01-31 $7700.00 Window Closed / Lapsed

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