Patent US5327899A successfully refreshed from Google Patents.
Patent US5341190A successfully refreshed from Google Patents.
US5341190A
Expired / Lapsed
US
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Zoom lens camera
Assignee: Pentax Corp
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Filing: 1993-08-04
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Granted: 1994-08-23
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Expires: 2013-08-04
Abstract
Abstract A zoom lens camera has a zoom switch which is operated to drive a zoom lens. A photometric device measures light from an object to drive an aperture in accordance with the result of the photometry that is conducted by the photometric device. The driving of the zoom lens and the driving of the aperture are controlled so that the driving of the zoom lens is temporarily suspended when an instruction is given to drive the aperture. After the aperture has been driven in accordance with the photometry result, the driving of the zoom lens is resumed.
Inventors
- 👤 Kimiaki Ogawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:06
CPC Classifications
G; G03; G03B; G03B3/00; G03B3/10
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
108 words
A zoom lens camera, comprising: a zoom driving means for driving said zoom lens; an aperture driving means for driving an aperture; and means for controlling said zoom driving means and said aperture driving means so that, when said zoom lens and said aperture are concurrently instructed to be operated, said aperture is driven by said aperture driving means while movement of said zoom lens is temporarily suspended, said zoom driving means resuming driving said zoom lens for a predetermined amount of time after said aperture is driven, said aperture again being driven, if necessary, by said aperture driving means, after said predetermined amount of time has elapsed.
Claim 2
Dependent Claim
108 words
A zoom lens camera, comprising: a zoom driving means for driving said zoom lens; an aperture driving means for driving an aperture; and means for controlling said zoom driving means and said aperture driving means so that, when said zoom lens and said aperture are concurrently instructed to be operated, said aperture is driven by said aperture driving means while movement of said zoom lens is temporarily suspended, said zoom driving means resuming driving said zoom lens for a predetermined amount of time after said aperture is driven, said aperture again being driven, if necessary, by said aperture driving means, after said predetermined amount of time has elapsed.
Claim 3
Dependent Claim
23 words
A zoom lens camera according to claim 1, further comprising a zoom switch means which is operated to drive said zoom driving means.
Claim 4
Dependent Claim
19 words
A zoom lens camera according to claim 1, further comprising a photometric means for measuring light from an object.
Claim 5
Dependent Claim
27 words
A zoom lens camera according to claim 3, wherein said aperture driving means drives said aperture in accordance with a photometry result obtained by said photometric means.
Claim 6
Dependent Claim
36 words
A zoom lens camera according to claim 1, further comprising a photometric means for measuring light from an object, whereby said aperture driving means drives said aperture in accordance with a photometry of said photometric means.
Claim 7
Dependent Claim
44 words
A zoom lens camera according to claim 1 wherein said camera includes a monitor mode and, further comprising a monitor and means for continuously displaying an image, detected by an electrical imaging device in said camera, on said monitor when in said monitor mode.
Claim 8
Dependent Claim
142 words
A zoom lens camera, comprising: a zoom switch means which is operated to drive a zoom lens; a zoom driving means for driving said zoom lens in response to the operation of said zoom switch means; a photometric means for measuring light from an object; an aperture driving means for driving an aperture in accordance with a photometry result conducted by said photometric means; and a control means for controlling said zoom driving means and said aperture driving means so that, when said zoom lens and said aperture are concurrently instructed to be operated, said aperture is driven while movement of said zoom lens is temporarily suspended, and after said aperture is driven in accordance with the result of said photometry which is conducted by said photometric means, the driving of said zoom lens is resumed for a predetermined amount of time.
Claim 9
Dependent Claim
142 words
A zoom lens camera, comprising: a zoom switch means which is operated to drive a zoom lens; a zoom driving means for driving said zoom lens in response to the operation of said zoom switch means; a photometric means for measuring light from an object; an aperture driving means for driving an aperture in accordance with a photometry result conducted by said photometric means; and a control means for controlling said zoom driving means and said aperture driving means so that, when said zoom lens and said aperture are concurrently instructed to be operated, said aperture is driven while movement of said zoom lens is temporarily suspended, and after said aperture is driven in accordance with the result of said photometry which is conducted by said photometric means, the driving of said zoom lens is resumed for a predetermined amount of time.
Claim 10
Dependent Claim
22 words
A zoom lens camera according to claim 7, wherein said zoom driving means comprises a zoom motor which drives said zoom lens.
Claim 11
Dependent Claim
22 words
A zoom lens camera according to claim 7, wherein said zoom switch means comprises at least a teleswitch or a wide switch.
Claim 12
Dependent Claim
45 words
A zoom lens camera according to claim 9, wherein, when at least teleswitch or said wide switch is turned ON during a photographing operation, said zoom lens is driven in either a tele direction or a wide direction by a said zoom lens driving means.
Claim 13
Dependent Claim
21 words
A zoom lens camera according to claim 7, wherein said aperture driving means comprises an aperture motor which drives said aperture.
Claim 14
Dependent Claim
21 words
A zoom lens camera according to claim 7, further comprising a mode changeover switch means which selects a continuous photographing mode.
Claim 15
Dependent Claim
15 words
A zoom lens camera according to claim 7, wherein said control means comprises a microcomputer.
Claim 16
Dependent Claim
16 words
A zoom lens camera according to claim 7, wherein said camera is a still video camera.
Claim 17
Dependent Claim
44 words
A zoom lens camera according to claim 7 wherein said camera includes a monitor mode and, further comprising a motor, and means for continuously displaying an image, detected by an electrical imaging device in said camera on said monitor when in said monitor mode.
Claim 18
Dependent Claim
165 words
A zoom lens camera, comprising: a zoom switch means which is operated to drive a zoom lens; a zoom driving means for driving said zoom lens in response to the operation of said zoom switch means; a photometric means for measuring light from an object; an aperture driving means for driving an aperture in accordance with a photometry result conducted by said photometric means; and a control means for controlling said zoom driving means and said aperture driving means to that, when said zoom lens is instructed to be operated, said aperture is driven, if necessary, while movement of said zoom lens is temporarily suspended, and after said aperture is driven in accordance with the result of said photometry which is conducted by said photometric means, the driving of said zoom lens is resumed for a predetermined amount of time, whereupon said aperture is again driven by said aperture driving means, if necessary, as a further result of said photometry conducted by said photometric means.
Claim 19
Dependent Claim
165 words
A zoom lens camera, comprising: a zoom switch means which is operated to drive a zoom lens; a zoom driving means for driving said zoom lens in response to the operation of said zoom switch means; a photometric means for measuring light from an object; an aperture driving means for driving an aperture in accordance with a photometry result conducted by said photometric means; and a control means for controlling said zoom driving means and said aperture driving means to that, when said zoom lens is instructed to be operated, said aperture is driven, if necessary, while movement of said zoom lens is temporarily suspended, and after said aperture is driven in accordance with the result of said photometry which is conducted by said photometric means, the driving of said zoom lens is resumed for a predetermined amount of time, whereupon said aperture is again driven by said aperture driving means, if necessary, as a further result of said photometry conducted by said photometric means.
Claim 20
Dependent Claim
22 words
A zoom lens camera according to claim 16 wherein said zoom driving means comprises a zoom motor which drives said zoom lens.
Claim 21
Dependent Claim
23 words
A zoom lens camera according to claim 16 wherein said zoom switch means to comprises at least a teleswitch or a wide switch.
Claim 22
Dependent Claim
45 words
A zoom lens camera according to claim 18 wherein when at least said teleswitch or said wide switch is turned ON during a photographing operation, said zoom lens is driven in either a tele direction or a wide direction by said zoom lens driving means.
Claim 23
Dependent Claim
21 words
A zoom lens camera according to claim 16 wherein said aperture driving means comprises an aperture motor which drives said aperture.
Claim 24
Dependent Claim
21 words
A zoom lens camera according to claim 16 further comprising a mode changeover switch means which selects a continuous photographing mode.
Claim 25
Dependent Claim
15 words
A zoom lens camera according to claim 16, wherein said control means comprises a microcomputer.
Claim 26
Dependent Claim
16 words
A zoom lens camera according to claim 16 wherein said camera is a still video camera.
Claim 27
Dependent Claim
44 words
A zoom lens camera according to claim 16 wherein said camera includes a monitor mode and, further comprising a monitor, and means for continuously displaying an image, detected by an electrical imaging device in said camera on said monitor when in said monitor mode.
References Cited (Backward Citations)
US4329029A
Cited
US4389098A
Cited
US4415248A
Cited
DE3134916A1
Cited
US4442462A
Cited
US4446526A
Cited
US4734730A
Cited
US4860113A
Cited
DE3634148A1
Cited
DE3641592A1
Cited
US5006937A
Cited
DE3706726A1
Cited
US4870439A
Cited
US4982218A
Cited
US4936664A
Cited
US4944030A
Cited
US4944030B1
Cited
US4868592A
Cited
US4935763A
Cited
US4951077A
Cited
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