US5264889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus having an automatic focus detecting device
Assignee: Minolta Co Ltd
•
Filing: 1991-04-16
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Granted: 1993-11-23
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Expires: 2011-04-16
Abstract
Abstract An apparatus has an automatic focus detection device. The automatic focus detection device detects a focus condition of a taking lens by using a plurality of detection areas. These detection areas are displayed on a finder. The plurality of detection area are displayed on the finder in a specific order according to a situation of the camera by throwing a switch designating a detection area.
Inventors
- 👤 Tokuji Ishida
- 👤 Masataka Hamada
- 👤 Hiroshi Ootsuka
- 👤 Hiroshi Ueda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:34
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18; G03B17/20; G02; G02B; G02B7/00; G02B7/28; G02B7/34; G02B7/346
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
97 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens by using a plurality of detection areas, means for displaying the area detected by said detecting means, a manual operation member, means responsive to an operation of said manual operation member for selectively designating one detection area among said plurality of detection areas in turn, means for distinguishing a situation of said apparatus, and means responsive to the distinctive result of said distinguishing means for changing the order of said detection areas to be designated by said designating means.
Claim 2
Independent Claim
97 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens by using a plurality of detection areas, means for displaying the area detected by said detecting means, a manual operation member, means responsive to an operation of said manual operation member for selectively designating one detection area among said plurality of detection areas in turn, means for distinguishing a situation of said apparatus, and means responsive to the distinctive result of said distinguishing means for changing the order of said detection areas to be designated by said designating means.
Claim 3
Dependent Claim
26 words
The apparatus according to claim 1, wherein said distinguishing means makes a distinction whether said apparatus is held in a vertical situation or a horizontal situation.
Claim 4
Dependent Claim
28 words
The apparatus according to claim 1, wherein said distinguishing means makes a distinction whether said apparatus is held in a first vertical situation or a second vertical situation.
Claim 5
Dependent Claim
12 words
The apparatus according to claim 1, wherein said apparatus includes a camera.
Claim 6
Dependent Claim
21 words
The apparatus according to claim 1, wherein said displaying means displays, in a viewfinder, the area detected by said detecting means.
Claim 7
Independent Claim
101 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of detection areas, a manual operation member, means responsive to an operation of said manual operation member for selecting one of said plurality of detection areas to be detected by said detecting means, means for automatically distinguishing a predetermined state of said apparatus irrespective of a manual operation; and means responsive to the distinctive result of said distinguishing means for controlling said selecting means such that at least one of said detection areas cannot be manually selected.
Claim 8
Independent Claim
101 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of detection areas, a manual operation member, means responsive to an operation of said manual operation member for selecting one of said plurality of detection areas to be detected by said detecting means, means for automatically distinguishing a predetermined state of said apparatus irrespective of a manual operation; and means responsive to the distinctive result of said distinguishing means for controlling said selecting means such that at least one of said detection areas cannot be manually selected.
Claim 9
Dependent Claim
12 words
The apparatus according to claim 6, wherein said apparatus includes a camera.
Claim 10
Dependent Claim
27 words
The apparatus according to claim 6, wherein said distinguishing means includes means for distinguishing whether said apparatus is held in a vertical situation or a horizontal situation.
Claim 11
Dependent Claim
39 words
The apparatus according to claim 6 wherein said apparatus further includes means for displaying said detection area, and said displaying means in response to said controlling means displays the detection areas which can be selected with its display blinked.
Claim 12
Independent Claim
123 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of spot areas for focus detection, means for distinguishing whether said apparatus is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first wide area covering a first region detected by at least two of said plurality of spot areas or a second wide area covering a second region, different from the first region, detected by at least two of said plurality of spot areas, and means responsive to said designating means for displaying the first or second wide area designated by said designating means.
Claim 13
Independent Claim
123 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of spot areas for focus detection, means for distinguishing whether said apparatus is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first wide area covering a first region detected by at least two of said plurality of spot areas or a second wide area covering a second region, different from the first region, detected by at least two of said plurality of spot areas, and means responsive to said designating means for displaying the first or second wide area designated by said designating means.
Claim 14
Dependent Claim
27 words
The apparatus according to claim 10, wherein said displaying means displays the designated wide area inside of a frame delineating a field of view in a viewfinder.
Claim 15
Dependent Claim
53 words
The apparatus according to claim 10, wherein one of said plurality of spot areas is arranged at the center inside of a frame delineating a field of view in a viewfinder and each of said first and second regions is detected by said spot area arranged at the center inside of the frame.
Claim 16
Independent Claim
145 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of spot areas for focus detection, means for distinguishing whether said apparatus is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first wide area covering a region detected by at least two of said plurality of spot areas or a second wide area different from the first wide area, covering a region detected by at least two of said plurality of spot areas, a manual operation member, and means responsive to an operation of said manual operation member for selecting one to be detected by said detecting means from said plurality of spot areas within the region covered by the designated first or second wide area.
Claim 17
Independent Claim
145 words
An apparatus having an automatic focus detection device, comprising: means for detecting a focus condition of a lens, said detecting means including a plurality of spot areas for focus detection, means for distinguishing whether said apparatus is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first wide area covering a region detected by at least two of said plurality of spot areas or a second wide area different from the first wide area, covering a region detected by at least two of said plurality of spot areas, a manual operation member, and means responsive to an operation of said manual operation member for selecting one to be detected by said detecting means from said plurality of spot areas within the region covered by the designated first or second wide area.
Claim 18
Dependent Claim
126 words
A camera, comprising: means including a plurality of detection areas for detecting a predetermined state, means for distinguishing whether said camera is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first area covering a region detected by at least two of said plurality of detection areas or a second area different from the first area, covering a region detected by at least two of said plurality of detection areas, a manual operation member, and means responsive to an operation of said manual operation member for selecting one to be detected by said detecting means from said plurality of detection areas within the region covered by the designated first or second area.
Claim 19
Dependent Claim
126 words
A camera, comprising: means including a plurality of detection areas for detecting a predetermined state, means for distinguishing whether said camera is held in a vertical situation or a horizontal situation, means responsive to the distinctive result of said distinguishing means for designating either a first area covering a region detected by at least two of said plurality of detection areas or a second area different from the first area, covering a region detected by at least two of said plurality of detection areas, a manual operation member, and means responsive to an operation of said manual operation member for selecting one to be detected by said detecting means from said plurality of detection areas within the region covered by the designated first or second area.
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USPTO Annuity & Maintenance Windows
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|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-11-22 | 1997-05-24 | 1997-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-11-22 | 2001-05-24 | 2001-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-11-22 | 2005-05-24 | 2005-11-23 | $7700.00 | Window Closed / Lapsed |