U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 348/341 - Optical viewfinder


Subclass of Class 348 - Television
Definition: Subject matter including an apparatus permitting an operator
No. of patents: 179
Last issue date: 05/08/2012


1          
NumberTitleIssue Date
8174606Digital photographing apparatus, method of controlling the same, and recording medium storing program to execute the method to provide live view images in a photographing mode
A digital photographing apparatus is provided including a lens unit, an imaging device, and a main mirror disposed between the lens unit and the imaging device, wherein the position of the main mirror can be changed so that the main mirror either reflects at least p...
05/08/2012
8169529Apparatus and methods for performing light metering in an imaging apparatus
An imaging apparatus includes an image sensor configured to capture an image of a subject, a finder optical system configured to enable a photographer to optically observe the subject, a light-metering unit configured to perform a light-metering operation for a ligh...
05/01/2012
8160425Storing video data in a video file
A method of storing different video data in a video file is disclosed. The method processes a display of video windows (eg 621) each for displaying the different video data in an arrangement, and a user interface (eg 601) for selecting a period of the ...
04/17/2012
8023033Viewfinder and imaging apparatus
A viewfinder includes: a main unit to be detachably attached to a camera body; and a display unit including a display portion on which a picture to be imaged at the camera body side; wherein the display portion includes a supporting member, a display panel including...
09/20/2011
7847853Image taking apparatus and lens apparatus
An image taking apparatus which can perform a focusing operation quickly is described. The image taking apparatus comprises a light splitting unit which splits a light flux from the image-taking lens into a plurality of light fluxes, a view finder optical system for...
12/07/2010
7705907Image display apparatus and camera capable of having an electronic image superimposed on an optical image
What is disclosed is a display apparatus that introduce an electronic image that is generated electronically into a viewing optical system through which an object is viewed to make the electronic image viewable in such a way as to be superimposed on an image of the ...
04/27/2010
7609316Optical viewfinder system of camera
An optical viewfinder system includes: a lens element group (22), a beam splitter (30) and a window (40). The beam splitter is disposed behind the lens group. The window located behind the beam splitter, the lens element group and the beam split...
10/27/2009
7456894Image pickup apparatus and display device
An image pickup apparatus includes a case, a photographing optical system, an imaging element, and a viewfinder device. The viewfinder device includes a viewfinder case, a transmission liquid crystal panel, a lighting device, a first sheet polarizer, and a second sh...
11/25/2008
7428381Electronic motion picture camera
The invention relates to an electronic motion picture camera having an optical receiving system and a beam splitter which splits the receiving beam path into a taking beam path leading to an optoelectronic taking sensor and a viewfinder beam path leading to an optic...
09/23/2008
7414669Image capturing apparatus with a laser-framing viewfinder
An image capturing apparatus with a laser-framing viewfinder includes a housing, a laser source installed inside the housing for generating a laser beam, a first lens installed inside the housing for diverging the laser beam, a framing mask for masking the laser bea...
08/19/2008
7414664Image taking apparatus and lens apparatus
An image taking apparatus performs a focusing operation quickly and includes a light splitting unit which splits a light flux from an image-taking lens into a plurality of light fluxes, a view finder optical system observing an object image formed by the light flux ...
08/19/2008
7400827Camera provided with optical finder
According to the present invention, light from a taking lens is reflected by a quick return mirror in a lateral direction of a body unit. Then, after passing through a screen, the light is reflected toward an upper side of the body unit by a second mirror except par...
07/15/2008
7391460Arrangement of bending optical systems in a picture taking lens unit and an optical finder unit of a camera
A camera according to the present invention includes a picture-taking lens unit including a picture-taking optical system having a bending optical system which optically bends incident light and an optical finder unit including a finder optical system having a bendi...
06/24/2008
7372447Microdisplay for portable communication systems
The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED il...
05/13/2008
7358998Image switching apparatus providing an optical compensator
An image switching apparatus for an electronic camera. The electronic camera has a lens, an image sensor and a viewfinder. The image switching apparatus includes a housing, an optical assembly and a reciprocating driving device. The housing is disposed between the l...
04/15/2008
7334949Mirror box and electronic still camera
A mirror box includes a mirror that is selectively set to one of a reflecting position, which is on an optical path between a photographing lens and an imaging device so that incident light passing through the photographing lens is reflected to a view-finder, and a ...
02/26/2008
7336307Camera having accumulation operation in the period between the time of fully opening a leading shutter and the time of starting of a trailing shutter
Disclosed is a camera including: an image-taking device; a shutter unit having a first shutter member that travels from a position where a shutter opening is closed to a position which is retreated from the opening, and a second shutter member that travels from the ...
02/26/2008
7333143Light amount adjustment actuator unit, stepping motor, optical unit, and electronic camera
An optical unit includes a first unit formed by accommodating, in a first case, an optical member which receives a light beam from an object, a light amount adjustment mechanism to adjust the amount of the light beam, and a light amount adjustment actuator unit cons...
02/19/2008
7324153Digital camera and power supply control thereof
A digital camera, in which power supply to a display screen constituted by an LCD is ON/OFF-controlled, is disclosed. When drive power is supplied to the LCD, an object image is displayed on the LCD based on image data obtained by image pickup, and the LCD is used a...
01/29/2008
7321354Microdisplay for portable communication systems
The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED il...
01/22/2008
7319811Information processing apparatus and method
A moving image processing apparatus can perform a zoom process for each frame image of moving image data in an digital zoom section. An image quality determining section determines an image quality of a frame image obtained through the zoom process in reproduction, ...
01/15/2008
7298410Automatically ejectable viewfinder of photographing apparatus and photographing apparatus having the same
A viewfinder of a photographing apparatus to monitor a photographed image. The viewfinder of the photographing apparatus has a viewfinder body disposed to be drawn inside of the photographing apparatus body and outside of the photographing apparatus body, and a driv...
11/20/2007
7292783Lens drive mechanism and image-taking apparatus
A lens drive mechanism, enabled to move lens holding member in a stable state, is disclosed. The lens drive mechanism comprises: first and second guide members, each extending in a predetermined direction; a first lens holding member holding a first lens and includi...
11/06/2007
7292282Digital camera employing multiple light shielding walls
A main frame of a camera body has a CMOS image sensor and an eyepiece of an optical finder, and the lens unit popped up from the camera body has a taking lens and an objective lens of the optical finder. Light shielding walls are formed on the main frame, and light ...
11/06/2007
7283211Distance-measuring optical apparatus, distance-measuring method, distance-measuring system, in-vehicle imager, and in-vehicle driving support apparatus
A distance-measuring optical apparatus for measuring a distance to an object as a target comprises an imaging optical system; an image sensor; a driving section for moving at least the imaging optical system substantially perpendicular to an optical axis; an image s...
10/16/2007
7280151Video camera with a rotatable grip unit
A video camera is disclosed which can make photographing without any compulsion. A rotary grip is provided on a side face of a camera body so as to be rotatable relative to the camera body, the camera body having an image pickup device, a camera lens and a circuit b...
10/09/2007
7242383Portable microdisplay system
An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be di...
07/10/2007
7242431Viewfinder of photographing apparatus and camcorder having the same
A viewfinder to be used with a photographing apparatus or a camcorder to monitor an image being photographed. The viewfinder has a viewfinder body disposed to be drawn inside of the photographing apparatus body and to be drawn out of the photographing apparatus body...
07/10/2007
7239351System 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 from the captured image captured by the image pickup device of the s...
07/03/2007
7224395Camera having a shutter to cut reverse-incident light from the eyepiece lens
A camera comprises a beam splitter configured to divide an incident light from a subject through a photographing lens, an eyepiece lens configured to observe the incident light divided by the beam splitter with a viewfinder, a relay lens provided between the beam sp...
05/29/2007
7209170Solid-state electronic image pickup apparatus and method of driving the same
In order to reduce the frame rate, when all photodiodes contributing to output of a video signal in a CMOS image sensor must be simultaneously exposed (at the timing of strobe flashing Δts), as in a case where strobe is flashed, readout pixels composing the CMOS ty...
04/24/2007
7184208Variable power finder and imaging apparatus
A variable power finder is proposed, which comprises: an objective system; an inverting system; and an ocular system, in order from object side. The third lens group of the objective system is constituted by one lens prism having at least one reflection surface, and...
02/27/2007
7180542Imaging lens device and digital camera having the imaging lens device
Imaging lens device has a zoom lens system and an image sensor. The zoom lens system has a first reflecting surface, a first movable lens unit, an aperture stop, a second reflecting surface, a second movable lens unit. A first reflecting surface bends a first optica...
02/20/2007
7176961Portable electronic device and portable cellular phone
A portable electronic device is provided which an operator (photographer) has not an abnormal but favorable feeling from a design (aesthetic) viewpoint and which enables the operator to know an area in which a photograph can be successfully taken or a position of a ...
02/13/2007
7136104Mirror box and electronic still camera
A mirror box comprises a quick return mirror and an optical low-pass filter. When observing a subject image, the quick return mirror is set to a reflecting position, in which the quick return to mirror is inclined to the optical axis of a photographing lens group by...
11/14/2006
7133070System and method for deciding when to correct image-specific defects based on camera, scene, display and demographic data
A captured image is processed with one or more correction processes selected from a plurality of such processes, each associated with correction of a specific type of image defect, in order to improve the appearance of a viewed image generated from the captured imag...
11/07/2006
7130127Terrestrial telescope with digital camera
A terrestrial telescope with digital camera has an imaging optical system having a group of objective lenses and an imaging element disposed at a position at which an optical image is formed by the group of objective lenses. An observation optical system is provided...
10/31/2006
7119319Solid-state image sensing element and its design support method, and image sensing device
A solid-state image sensing element has a photoelectric conversion element which converts incoming light into an electrical signal in accordance with an amount of the light, a microlens which is arranged on an incident surface, a light guide which is arranged betwee...
10/10/2006
7116364Method and apparatus for maintaining a consistent effective focal length in a digital camera
A digital camera maintains a consistent effective focal length upon switching from a first focus mode to a second focus mode, the focus modes having different maximum focal lengths. Maintaining a consistent effective focal length across focus mode changes obviates t...
10/03/2006
7112779Optical apparatus and beam splitter
An optical apparatus is disclosed, which can take high-quality images by using light transmitted through a beam splitter. The optical apparatus comprises a light-receiving element and a beam splitter. The first surface of the beam splitter reflects part of incident ...
09/26/2006
1          
 
Sign InRegister
Username  
Password   
forgot password?