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7561788 |
Image-capturing device having multiple optical systems
In an image-capturing device having multiple optical systems, power consumption is reduced and operativity by the user is improved. The image-capturing device has an optical system having a...
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7239351 |
System matching finder view area and capture area in single-lens reflex image pickup apparatus, method thereof, and image pickup apparatus thereof
A video camera obtains a capture scope obtained through finder optics of a single-lens reflex camera and indicated by a view frame mask. A PC detects the position corresponding to the capture scope...
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6714737 |
Parallax correcting apparatus of a viewfinder
A parallax correcting apparatus includes a finder block mounted on a stationary base; a pivotal projection and a pivotal recess which are formed on the finder block and the stationary base, a...
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6678345 |
Reactor pressure vessel and process for temperature equalization in a reactor pressure vessel
A reactor pressure vessel with an upper support plate, in which an equalization opening is provided as a bypass is described. A process for temperature equalization between an upper dome chamber...
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6647207 |
Parallax correction for close focus
A parallax compensation system and method is provided for a camera including an independent viewfinder. For close focus pictures, the camera's taking lens is shifted towards the viewfinder. In one...
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6628902 |
Mirror adjustment method and apparatus
method and apparatus for aligning an optical element in an optical sub-assembly is provided. Pivoting fine tuning plates connected to the main body of the sub-assembly are used to set the height...
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6587644 |
Finder unit
A finder unit includes an objective optical system for forming a viewing image, an inverting optical system for making the viewing image formed by the objective optical system an erecting normal...
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6584219 |
2D/3D image conversion system
A 2D/3D image conversion system includes target phase value calculating means for calculating a target phase value per parallax calculation region based on a dynamic range of a preset target phase...
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6564017 |
Mechanism for adjusting an angle of a mirror incorporated in an optical device, and a parallax correcting mechanism of a camera
A parallax correcting mechanism of a camera includes a mirror; a mirror frame supporting the mirror; a pair of pivotal-point projections formed on a viewfinder body to lie on a mirror rotational...
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6519420 |
Viewfinder apparatus for camera
Disclosed is a viewfinder apparatus for a camera, comprising: a curvilinear image-forming surface in a viewfinder optical system independent of a photographic optical system; a field frame disposed...
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6408138 |
Camera view-correction apparatus for taking pictures
The camera view-correction apparatus comprises at least one dividing plate located in the view finder so as to divide the view finder into several regions. Each region has a light source at the far...
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6278480 |
Compound eye camera system
A compound eye camera provided integrally with plural image pickup elements and a display unit adapted to display an image, divided into stripes in every scanning line or in every plural scanning...
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6243539 |
Parallax compensation apparatus for camera
An apparatus for compensating parallax in taking a close-up picture by a camera comprises a viewfinder pivotably connected to camera for locating objects to be taken, a follower link pivotably...
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6175455 |
Real-image finder
An indication-within-finder free from ghost light is provided at a minimal cost even in the case of a pentagonal prism or the like. The finder includes an objective system (61) having a positive...
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6005712 |
Zoom viewfinder system for single reflex camera
A viewfinding system for use with an optical system that creates a first object image includes an objective block which is sealed as a unit. The objective block includes a focusing screen for...
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5875361 |
Camera with parallax correcting function
An apparatus, such as a camera, including a first drive power transmission system for transmitting drive power to a finder in order to correct parallax, a second drive transmission system for...
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5822626 |
Real image type of finder
A viewfinder has an objective optical system and an eyepiece optical system. The viewfinder includes a supporting member which supports at least a part of either the objective optical system or the...
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5815746 |
Parallax correction apparatus
An apparatus, such as a camera, comprises a computing device which computes a parallax correction signal for correcting a parallax of a viewfinder on the basis of a focusing distance and a focal...
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5778261 |
Camera with a parallax compensation apparatus
A camera, equipped with a viewfinder having an optical axis different from the optical axis of the photographic lens system, has a parallax compensation apparatus for compensating for the parallax...
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5765056 |
Camera having parallax compensation apparatus
A camera having an apparatus for correcting parallax includes viewfinder optical system for viewing an object. A shooting lens system for photographing the object is disposed such that the optical...
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5765047 |
Lens shutter camera having a zoom viewfinder mechanism and an adjustable strobe light generating unit
A lens camera having a viewfinder mechanism and an adjustable strobe light generating unit, wherein the zoom viewfinder mechanism has a disk cam to cause a lens group of a viewfinder optical system...
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5761553 |
Photographing device including viewfinder optical system having lens with asymmetrical dimensions
A photographing device includes a photographing optical system and a viewfinder optical system provided independently of the photographing optical system, and at least one lens which constitutes...
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5692227 |
Viewfinder
A camera viewfinder having a plurality of lens groups, wherein a photographing optical system of the camera is separate from the viewfinder. The viewfinder includes a parallax error compensating...
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5640613 |
Corrective lens assembly
A lens assembly, image capturing device and a method for using a lens assembly with an image capturing device. The lens assembly comprises a first lens mounted on a holder which attaches the first...
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5627354 |
System for handling sheet film
A stack of individual sheets of film is enclosed by lightproof plastic packaging. An opaque sheet is disposed at the bottom of the stack, and the side of the opaque sheet confronting the packaging...
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5628037 |
Parallax correcting mechanism for real image type viewfinders
A parallax correcting mechanism for a real image type viewfinder, particularly for a real image type viewfinder having a zoom function of high magnification and allowing a desired parallax...
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5594518 |
Camera
A camera comprises a photographing lens, a finder having its optical axis disposed substantially in parallel with the optical axis of the photographing lens and a lens drive for moving the...
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5563671 |
Parallax correcting apparatus of a real image type of viewfinder
A parallax correcting apparatus of a viewfinder that includes a roof mirror which is provided within the viewfinder. The roof mirror includes a pair of reflecting surfaces which are perpendicular...
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5532778 |
Camera with adjustable viewfinder
A finder structure for a camera, in which the finder is divided into an objective block and an eyepiece block. The housings of these blocks are removably connected with each other, thereby allowing...
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5463438 |
Parallax correcting mechanism of a zoom finder of a camera
A zoom finder of a camera including a variable power zoom finder optical system and a parallax error compensating optical member that is rotatable between a retracted position and a parallax error...
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5461442 |
Zoom camera
A compact zoom camera includes an automatic parallax correction mechanism. The zoom camera includes a first optical system for phototaking including a plurality of optical lens groups, a finder...
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5452034 |
Regulated parallax compensation system for a camera finder
A parallax compensation system in a camera finder includes a mirror surface mounted to a mounting member. The mounting member is rotatably mounted to a mounting frame having protrusions about which...
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5434636 |
Real image type view finder
A real image type of view finder including a positive objective lens group, a positive condenser lens group, an image erecting optical system which erects an inverted image formed by the objective...
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5361108 |
Lens-fitted photographic film unit with plural taking lenses
A lens-fitted photographic film unit has telephotographic and wide angle lenses to perform telephotography and wide-angle photography simultaneously, and a viewfinder to observe the taking field at...
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5258792 |
Viewfinder for camera
This invention provides a viewfinder which is mounted separately from a taking lens on a camera and wherein the occupying space of a parallax-correcting prism is minimized to arrange freely its...
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5241337 |
Real image viewfinder requiring no field lens
A real image zooming viewfinder comprising three optical units with refracting optical power and an additional moving reflective optical unit. Zooming is accomplished by moving one of the...
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5233381 |
View finder of camera having macro photographing mode
A view finder of a camera includes a taking optical system, and a finder optical system which is separate from the taking optical system. The view finder has a normal photographic mode and a macro...
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5202714 |
Finder optical system
A finder optical system of a camera comprises a main finder and an auxiliary finder. The main finder is constructed by a real image type finder having a main finder objective lens, an ocular lens...
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5173726 |
Automatic parallax correction in deploying lens camera
A camera which comprises a camera housing, containing a viewfinder system and a back wall. The camera further comprises a deployable objective lens, having an optical axis that is substantially...
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5142315 |
Lens shutter type of camera including zoom lens
A lens shutter type of camera is disclosed in which a zoom lens is positioned in a lens block (1) which has a sector gear (15) rotatably associated with the lens block and with a rotatable cam ring...
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5117247 |
Viewfinder optical system compensated in macrophotographic or parallox diopter
A viewfinder optical system, separate from a photographing optical system, for picture taking. The viewfinder optical system includes an objective lens, an eyepiece, and a compensation lens. The...
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5115267 |
Zoom lens drive mechanism
A parallax correcting mechanism for a camera having a zoom lens. An objective lens is placed in the optical path of a viewfinder and is movable perpendicular to the optical axis of the viewfinder...
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4969723 |
Parallax adjusting mechanism for a finder device
In an external-measured real image type finder optical system having a prism for a non-reverse erecting image interposed in between an objective lens system and an eyepiece lens system, parallax...
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4967219 |
Camera with zoom lens
A zoom lens camera in which a zoom-photographing optical system is disposed separately from a finder optical unit, the zoom-photographing optical system being zoomed by rotating a cam ring about...
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4929971 |
Camera and image output apparatus capable of trimmed photographing
A camera and an image output apparatus is capable of trimmed photographing. The camera is provided with detection means for detecting parallax information for specifying the difference between the...
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4887109 |
Viewfinder for a camera with changeable focal length
A camera having a viewfinder and a taking lens changeable in focal length between at least two different focal lengths: a relatively short focal length suitable for wide-angle photography and a...
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4831399 |
Finder switching apparatus for camera
A finder switching apparatus in a two-focus camera in which a finder is switched in conjunction with switching of a lens of the camera between shorter and longer focuses. The finder switching...
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4697897 |
Watertight camera
A watertight camera is disclosed in which the normal line of a transparent protection plate for an objective of the finder, or the normal line of a protector for the strobe, is inclined toward the...
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4697901 |
Parallax correcting device in the finder of a camera
A camera comprises a photo-taking lens system having an optic axis and movable along the optic axis for focusing, a view finder means including an objective having an optic axis different from the...
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4589749 |
Camera viewfinder
A viewfinder for a camera includes a near-subject frame visible in the finder field to frame subjects closer to the camera than a predetermined distance, e.g., four feet, and a normal frame visible...
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