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WO/2003/077006A1 |
An imaging device having a plurality of imaging modes and a zoom lens used for the imaging device. Even when the valid image area dimension of the imaging element is changed by imaging mode switching, it is possible to mitigate the chang...
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WO/2003/075557A1 |
Quality deterioration caused by a small-sized pickup lens can be corrected by a processing of a picked up image signal and can perform preferable correction when performing camera shake correction. An output signal from a camera signal p...
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WO2002041545A9 |
A system and method for synchronizing internal clocks of receiving stations of a locating system are described. A beacon transmits reference data packets at a known position. A first arrival time is compared to a second arrival time to d...
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WO/2003/038502A1 |
A small high−performance bright zoom lens having a high zoom ratio of about 10 and even an F number of 1.8 or more. The conditions of (mathematical expression 68) to (mathematical expression 71) below are satisfied where f1 is the synt...
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WO/2003/036375A1 |
The liquid crystal switchable color filter switches between three color bands and is preferably used for time-sequential color devices, as for example projection devices, direct view displays and video cameras. The color filter employs c...
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WO/2003/036886A2 |
A mobile wireless terminal (MWT) (206) receives IP packets (404) destined for a ground network (234) in a predetermined sequence order. The MWT (206) fragments each of the IP packets into many smaller packet fragments (406), appends iden...
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WO/2003/034732A1 |
The invention concerns a protocol for remote management, from a broadcasting center (E), of access control to scrambled data, through a descrambling terminal (T) and an access control card or module provided with a security processor (PS...
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WO/2003/026242A1 |
A method and circuitry for implementing digital multi-channel demodulation circuits (figs 2 and 6). More particularly, embodiments of the present invention provide a digital multi-channel demodulator circuit (250, 650). The demodulator i...
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WO/2003/026260A1 |
The invention relates to the control of access of various appliances (4A to 4G) of an installation (1) which are connected to a telephone line (2). The appliances have a priority level. There is provision for the dispatching, on the requ...
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WO/2003/017647A1 |
A digital still camera (1) performs a framing process by infrared−ray image pickup and a still image pickup process by visible−ray image pickup using flash or low−speed shutter. During auto focus, a visible ray source (23) for aidi...
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WO/2003/010606A1 |
Photomasks for photolithographic processes are described that incorporate a protective amorphous poly(fluocarbon) film on their surface, preparation of the coated photomasks is also described, as is their use in a photolithographic process.
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WO/2003/010929A1 |
The invention relates to a method and system for transmitting data packets, which in addition to useful information (PL), contain an item of information concerning the temporal sequence thereof, from a first data network into a second da...
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WO/2002/098156A1 |
The present invention proposes a method for enabling a subscriber entity to actively communicate in a communication network, a subscriber entity being identified by at least one assigned subscriber identity (IMSI, MSISDN), said communica...
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WO/2002/084395A1 |
A flash device (6) with at least one light source, comprising at least one filter (3), in particular a colour filter, arranged in front of the light emitting region of the light sources on the flash device (6). The flash device (6) has a...
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WO/2002/075447A1 |
Camera lens shading device (10) comprising a shell (11), the shell (11) having a mounting clamp (21) for mounting the shell (11) on a camera. The shell (11) has a substantially concave inner surface with an opening (12) for passing light...
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WO/2002/071011A1 |
A multi-screen spectroscopic imaging device comprises a fiber optic plate (4) including a light receiving end face (4a) on which the image of an object (2) is linearly focused by an objective lens (3) and a light emerging end face (4b) t...
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WO/2002/054143A1 |
Generally, and in one form, the present invention is a device for the measurement of radiant energy using a polymer dispersed liquid crystal cell or PDLC 100. In another form, the present invention is a device for the detection of ionizi...
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WO/2002/054500A1 |
The invention concerns photosensitive sensors, in particular electronic image sensors in CMOS integrated circuit technology. The sensor (40) comprises a substrate (42) having an array of pixels (44) forming a photosensitive surface recei...
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WO/2002/041504A2 |
The location of unmodified wireless assets in a wireless communication network may be identified using time differences of arrivals of a communication sequence at different network receivers. Time-stamping devices may include correlator ...
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WO/2002/041651A2 |
The location of unmodified wireless assets in a wireless communication network may be identified using time differences of arrivals of a communication sequence at different network receivers. Time-stamping devices may include correlator ...
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WO/2002/037848A1 |
A method of transferring between communication channels of differing bandwidth, the method including the steps of: establishing data communications on a first channel, the first channel having a first bandwidth: in response to a trigger ...
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WO/2002/033963A1 |
An iris imaging device for picking up an iris image at low costs and with a good accuracy. A telephoto camera (22) and a distance measuring sensor (24) are mounted on a vertically tilting link table (20), and a panning mirror (23) and th...
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WO/2001/082631A1 |
A color camera comprises a light sensitive area (13) comprising light sensitive elements, and a color filter layer (12) associated with the sensitive elements comprising Red, Green and Blue (R-G-B) filter layer elements. The color filter...
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WO/2001/063913A1 |
The invention relates to a telescopically extendible focusing hood which improves the viewing of the LCD screen of a digital camera in bright surrounding light. Said focusing hood can be fixed to the rear wall of the camera, surrounding ...
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WO/2001/061406A1 |
A lens protecting mechanism (104), comprising: a transparent disc (122) having a rim (118); a plurality of wheels that engage and support the rim; and at least one motor, coupled to at least one of said wheels to apply rotational force t...
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WO/2001/061408A1 |
A low profile medical lens protector (100) for a medical viewing device having a given diameter, comprising: a rotatable view-through element; a motor which rotates said view-through element; and a housing (140) enclosing said view-throu...
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WO/2001/016649A1 |
A device for switching optical filters of a camera constantly provides clear images during the day and night. A lens (1a) mounted on a camera body (1) forms an image on an imaging device (2), which in turn converts the image into an elec...
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WO2000068734B1 |
A camera has a barrier assembly (16) that comprises an integrated lens over/light hood (17), and a rotatable door (18). The assembly is movable between an open and a closed position. The assembly functions as a protective barrier for the...
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WO2000028375A9 |
The invention has a plurality of embodiments in which an image modifier (20) is located at either the film plane or gate (18) or an intermediate focussing plane of the camera (10). In one embodiment, the modifier may be moved to two posi...
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WO/2000/056672A1 |
A valve hamper assembly (10) mounted on a support frame (22) for a glassware machine (12) having a camming surface mounted on a base plate (42) and a movable follower surface engaging the camming surface. A movable valve is operatively c...
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WO/2000/042781A1 |
The invention relates to a method for implementing multipoint codes in an exchange with which it is possible to e.g. carry out a network consolidation and connect additional network providers in an existing network. A network identifier ...
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WO/2000/003294A2 |
An optical filter for intentionally blurring camera images has a generally transparent material and a plurality of optical distortions formed in the transparent material. Placement of the transparent material longitudinally in the optica...
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WO/1999/063402A1 |
A photographic device such as a camera comprising a camera body (100), an interchangeable lens (400) and an extendable lens hood (500). The extendable lens hood comprises a first drive means (520) arranged to extend or retract, respectiv...
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WO/1999/042883A1 |
A disposable lens cover (100) for protecting the lens (130) of an optical instrument from foreign matter, such as dust, water, scratches, or fingerprints comprises a thin, transparent membrane bonded taut to a carrier frame (160). The me...
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WO/1999/027397A1 |
An optical filter made from a synthetic resin, capable of shielding the light with a wavelength in the near-infrared region efficiently, being lightweight and easy to work by molding, machining, polishing or the like, and being more exce...
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WO/1998/050825A1 |
A light modifying device for use in a camera. The device has several embodiments: a transparent plate (20) having a diffusion pattern mounted at the film plane, a transparent plate mounted in a film cartridge, a length of a patterned pla...
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WO/1998/036577A1 |
A predictive coding method for a dynamic image having two types of prediction modes of global motion compensation and local motion compensation, wherein an unnecessary code word MCSEL is reduced as much as possible, even by one bit, thus...
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WO/1998/022850A1 |
Disclosed is a filter assembly including a pattern having at least two colors and refractive indexes for producing special effects during photographing. The filter assembly includes a frame, a filter part inserted into the frame, and a f...
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WO/1998/010330A1 |
Disclosed is an apparatus (200) for mounting a lens filter (204) on a camera. The apparatus (200) includes a fixing plate (222) which can rotate and slide according to the position of the accessory mounting groove of the camera and combi...
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WO/1996/035977A1 |
The present invention relates to an opening and shutting device of infrared-ray filter for cameras, the device being constructed in a way that an operating lever (5), which having an infrared ray filter (4) attached to its under part and...
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WO/1996/024085A1 |
A system for increasing the depth of field and decreasing the wavelength sensitivity and the effects of misfocus-producing aberrations of the lens (25) of an incoherent optical system incorporates a special purpose optical mask (20) into...
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WO/1996/022559A1 |
An electro-optical filter (22) typically for use in a still or video camera (10). The camera (10) is provided with a lens (14) for focusing an image of the subject (12) onto focal plane (16) of the camera (10). A recording medium is plac...
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WO/1994/011780A1 |
Bellows (14) for optical equipment comprising a tubular concertina structure of adjustable axial length, the folds of the concertina structure acting as hinges, said structure having portions of laminated construction, a first layer of s...
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WO/1994/011724A1 |
When filming fluorescent objects (OB) with a TV camera, the problem is encountered that, in addition to the fluorescent radiation, the fluorescence-stimulating UV radiation is picked up, and the resulting picture is inaccurate. In order ...
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WO/1993/024786A1 |
A lighting system and method with variable light intensity for use in motion picture photography. In the lighting apparatus, light emitted from a source (18) is passed through an aperture (36a) and then through a section of a movable, ne...
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WO/1993/023301A1 |
A container made of elastic, deformable plastics has a bottom (1) to which are linked ring-shaped parts having different inclinations. The parts (20-22) are inclined with respect to the vertical, whereas the adjacent parts (30-32) extend...
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WO/1992/021053A1 |
This invention relates to an optical element support or Matt Box. The support includes an optical element holder and attachment means for attaching the holder to a camera and allowing relative rotation of the holder and camera. The holde...
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WO/1992/000550A1 |
The invention relates to the optical colour filter with changeable colour can be applied expediently as adapter for optical pickup and projecting apparatuses, wherein layers are arranged influencing the intensity-rate of the components o...
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WO/1991/009340A1 |
A meniscus lens (1) comprises a partially reflective coating on one face which reflects a portion of incident light and transmits the remainder adapted, in use, to be attached co-axially in front of the lens of a camera with the rear con...
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WO/1991/002284A1 |
An attachment for cameras has a housing and a cylindrical housing opening the diameter of which is approximately equal to the diameter of the objective. To prevent droplets and dirt from being deposited in the beam path, the housing open...
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