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US5500711A Expired / Lapsed US ⏱️ 0.0 years remaining

Camera equipped with warning function and method

Assignee: Nikon Corp
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Filing: 1995-01-25
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Granted: 1996-03-19
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Expires: 2015-01-25
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Abstract

Abstract A camera on which warnings of serious content and warnings of relatively insignificant content are organized and displayed, and on which warning contents are easily understandable, even to an inexperienced photographer. When a condition requiring a warning is detected as a result of camera monitoring, a camera controller performs a procedure that displays an appropriate warning on the display device. If the warning content concerns a condition that has been determined in advance to be serious, the warning is displayed without regard to the current display content. If the warning concerns a condition that is relatively insignificant, the warning is displayed only in conditions in which specific functions have been selected.

Inventors

  • 👤 Nobuaki Sasagaki
  • 👤 Takashi Saegusa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:44
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 172 words
A camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, comprising: a display device with a dot matrix display component capable of displaying a first display screen showing multiple selection branches used for parameter selection, displaying a second display screen when a particular parameter has been selected and confirmed, and displaying a warning display indicative of an appropriate warning; and a controller that controls the action of the camera including monitoring of each of several camera components and determination of serious and not serious warning conditions; wherein when the result of the camera monitoring reveals a condition that requires a warning, the controller controls display of the warning display in both the first and second display screens if the warning relates to a condition that has been determined in advance to be a serious condition, the warning display being displayed only in the second display screen if the warning relates to a condition that is not serious.
Claim 2
Dependent Claim 172 words
A camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, comprising: a display device with a dot matrix display component capable of displaying a first display screen showing multiple selection branches used for parameter selection, displaying a second display screen when a particular parameter has been selected and confirmed, and displaying a warning display indicative of an appropriate warning; and a controller that controls the action of the camera including monitoring of each of several camera components and determination of serious and not serious warning conditions; wherein when the result of the camera monitoring reveals a condition that requires a warning, the controller controls display of the warning display in both the first and second display screens if the warning relates to a condition that has been determined in advance to be a serious condition, the warning display being displayed only in the second display screen if the warning relates to a condition that is not serious.
Claim 3
Dependent Claim 21 words
The camera equipped with a warning function according to claim 1, wherein the dot matrix display component has multiple display blocks.
Claim 4
Dependent Claim 22 words
The camera equipped with a warning function according to claim 2, wherein the multiple display blocks are aligned horizontally in a row.
Claim 5
Dependent Claim 24 words
The camera equipped with a warning function according to claim 3, wherein the multiple display blocks each comprise a pair of display block units.
Claim 6
Dependent Claim 36 words
The camera equipped with a warning function according to claim 4, wherein the controlling device causes the second display screen to be displayed on one or more display block units of the dot matrix display component.
Claim 7
Dependent Claim 65 words
The camera equipped with a warning function according to claim 4, wherein the controlling device controls display of icons that indicate which parameters may be selected as selection branches in each display block of the dot matrix display component for the first display screen and controls display of an icon for the selected parameter in one of the display blocks for the second display screen.
Claim 8
Dependent Claim 47 words
The camera equipped with a warning function according to claim 6, wherein the controlling device controls display of an appropriate warning icon using a display block that is not used in the second display screen when the condition for which the warning is displayed is not serious.
Claim 9
Dependent Claim 59 words
The camera equipped with a warning function according to claim 2, wherein the controlling device causes the first display to display selection branches, used for parameter selection, on the display block units of the dot matrix display component and causes the second display screen to display on the display block units when the parameter has been selected and confirmed.
Claim 10
Dependent Claim 20 words
The camera equipped with a warning function according to claim 2, further comprising a register for storing revealed warning conditions.
Claim 11
Dependent Claim 45 words
The camera equipped with a warning function according to claim 1, wherein the controlling device has a memory component that records character patterns for displaying icons in the display device for parameters that may be selected and icons in the display device for displaying warnings.
Claim 12
Dependent Claim 30 words
The camera equipped with a warning function according to claim 1, wherein a serious condition is a condition in which it is necessary to stop activation of a release button.
Claim 13
Dependent Claim 32 words
The camera of claim 11, wherein when a serious warning condition is revealed, the controlling device replaces the first display screen and the second display screen with a serious warning display icon.
Claim 14
Dependent Claim 205 words
A display method for a camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, the camera comprising a display device with a dot matrix display component and a controlling device for controlling the action of the camera, the method comprising the steps of: (1) displaying a first display screen on the dot matrix display component of the display device showing multiple selection branches used for parameter selection; (2) displaying a second display screen on the dot matrix display component of the display device when a particular parameter has been selected and confirmed; (3) monitoring the action of each of several camera components; and (4) causing a warning display to be displayed on the dot matrix display component of the display device indicating an appropriate warning when the result of the camera monitoring reveals a condition that requires a warning, the warning being displayed in both the first and second display screens if the warning relates to a condition that has been determined in advance to be a serious condition, the warning being displayed only in the second display screen if the warning relates to a condition that is not serious.
Claim 15
Dependent Claim 205 words
A display method for a camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, the camera comprising a display device with a dot matrix display component and a controlling device for controlling the action of the camera, the method comprising the steps of: (1) displaying a first display screen on the dot matrix display component of the display device showing multiple selection branches used for parameter selection; (2) displaying a second display screen on the dot matrix display component of the display device when a particular parameter has been selected and confirmed; (3) monitoring the action of each of several camera components; and (4) causing a warning display to be displayed on the dot matrix display component of the display device indicating an appropriate warning when the result of the camera monitoring reveals a condition that requires a warning, the warning being displayed in both the first and second display screens if the warning relates to a condition that has been determined in advance to be a serious condition, the warning being displayed only in the second display screen if the warning relates to a condition that is not serious.
Claim 16
Dependent Claim 46 words
The method of claim 13, wherein the dot matrix display component comprises multiple display blocks and the controlling device controls display of the first display screen, second display screen and warning display on one or more of the display blocks of the dot matrix display component.
Claim 17
Dependent Claim 29 words
The display method of claim 14, wherein if multiple warning conditions are revealed, step (4) includes displaying each of the multiple warning conditions on display blocks not being used.
Claim 18
Dependent Claim 42 words
The display method of claim 14, wherein if more warning conditions are revealed than an available number of unused display blocks, the method further comprises prioritizing the warnings and filling the available unused display blocks with warnings according to the given priority.
Claim 19
Dependent Claim 54 words
The display method of claim 14, wherein step (1) includes displaying selection branches used for parameter selection in the first display screen on the display blocks of the dot matrix display component and step (2) includes displaying the second display screen on the display blocks when a particular parameter has been selected and confirmed.
Claim 20
Dependent Claim 44 words
The display method of claim 14, wherein step (4) includes displaying an appropriate warning icon using at least one of the display blocks that is not used in the second display screen when the condition for which the warning is displayed is not serious.
Claim 21
Dependent Claim 42 words
The display method of claim 14, further comprising the steps of clearing the first display screen and the second display screen and replacing the cleared first display screen and second display screen with the warning display when the warning condition is serious.
Claim 22
Dependent Claim 25 words
The display method of claim 14, further comprising the step of determining a serious warning condition when the warning condition necessitates stop of camera release.
Claim 23
Dependent Claim 39 words
The display method of claim 14, wherein the controlling device has a memory component, the method comprising recording in the memory component character patterns for display as icons for the first display screen, second display screen and warning display.
Claim 24
Dependent Claim 25 words
The display method of claim 14, wherein step (2) includes displaying the second display screen on one display block of the dot matrix display component.
Claim 25
Dependent Claim 40 words
The display method of claim 14, wherein step (2) includes displaying warnings on the display device for conditions that are not serious using display blocks that are not used in the second display screen, leaving the second display screen visible.
Claim 26
Dependent Claim 58 words
The display method of claim 14, wherein step (1) includes displaying icons, indicating parameters that may be selected as selection branches, in each display block of the dot matrix display component for the first display screen and step (2) includes displaying an icon for the selected parameter in one of the display blocks for the second display screen.
Claim 27
Dependent Claim 24 words
The display method of claim 24, further comprising the step of displaying setting information relating to the selected parameter on the second display screen.
Claim 28
Dependent Claim 185 words
A camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, the camera comprising: a display device with a dot matrix display component; and a controlling device for controlling the action of the camera; wherein the controlling device includes: (1) display means for display of a first display on the display device showing multiple selection branches used for parameter selection, and display of a second display on the display device when a particular parameter has been selected and confirmed; (2) monitoring means for monitoring each of several camera components; and (3) warning display means for display of a warning display on the display device indicating an appropriate warning when the result of the camera monitoring reveals a condition that requires a warning, the warning being displayed in both the first and second displays if the warning relates to a condition that has been determined in advance to be a serious condition, the warning being displayed only in the second display if the warning relates to a condition that is not serious.
Claim 29
Dependent Claim 185 words
A camera equipped with a warning function that can select and display a target parameter from among multiple parameters that have been prepared in advance, the camera comprising: a display device with a dot matrix display component; and a controlling device for controlling the action of the camera; wherein the controlling device includes: (1) display means for display of a first display on the display device showing multiple selection branches used for parameter selection, and display of a second display on the display device when a particular parameter has been selected and confirmed; (2) monitoring means for monitoring each of several camera components; and (3) warning display means for display of a warning display on the display device indicating an appropriate warning when the result of the camera monitoring reveals a condition that requires a warning, the warning being displayed in both the first and second displays if the warning relates to a condition that has been determined in advance to be a serious condition, the warning being displayed only in the second display if the warning relates to a condition that is not serious.
Claim 30
Dependent Claim 77 words
The camera equipped with a warning function according to claim 26, wherein the dot matrix display component has multiple display blocks, each display block comprising a pair of display block units, the controlling device causing the first display to display selection branches, used for parameter selection, on the display block units of the dot matrix display component and causes the second display to display on the display block units when the parameter has been selected and confirmed.
Claim 31
Dependent Claim 30 words
The camera equipped with a warning function according to claim 26, wherein a serious condition is a condition in which it is necessary to stop activation of a release button.
Claim 32
Dependent Claim 36 words
The camera equipped with a warning function according to claim 26, wherein when a serious warning condition is revealed, the controlling device replaces the first display and the second display with a serious warning display icon.
Claim 33
Dependent Claim 45 words
The camera equipped with a warning function according to claim 26, wherein the controlling device has a memory component that records character patterns for displaying icons in the display device for parameters that may be selected and icons in the display device for displaying warnings.

References Cited (Backward Citations)

US5218399A Cited
US5191373A Cited
US5142320A Cited
JPH0481733A Cited
JPH0481731A Cited
JPH0481732A Cited
JPH0481734A Cited
US5434642A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-03-19 1999-09-18 2000-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-03-19 2003-09-18 2004-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-03-19 2007-09-18 2008-03-19 $7700.00 Window Closed / Lapsed

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