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Class 396/388 - Detachable drive unit


Subclass of Class 396 - Photography
Definition: Subject matter wherein a device providing powered film movement
No. of patents: 67
Last issue date: 07/31/2007


1    
NumberTitleIssue Date
7251415Photographic film container, film assembly and loading method
A method of loading a film assembly comprising a first film container (13) which may be a conventional film cassette and an additional film container (15, 102, 202, 302, 402, 502) having a length of film wound in one of the containers and extending to ...
07/31/2007
7114678Film extraction apparatus and method utilizing a bi-stable film stripper mechanism
In a film extraction apparatus, a flexible stripper blade tongue is held in a relaxed condition with the tongue extending downwardly of the blade by a natural curvature in the tongue near the tongue's juncture with the remainder of the blade. Inducing stress in the ...
10/03/2006
6826366Lock device for accessory-grip
A lock device is provided for locking an accessory-grip to a camera body. A lock lever is movably supported by a housing. The lock lever is moved and can be stopped at a lock position, a partial release position, and a complete release position. First and second con...
11/30/2004
6603925Opening device for single use cameras
A camera opening device for use with a single-use camera having an exposure button and a canister containing a film therein includes a base, a winding portion disposed in the base and which winds the film into the canister, and at least one of an end open...
08/05/2003
6597864Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll film
In a process and an apparatus for loading a disposable camera with a photographic film, a film unwinding and film insertion device (8) is provided for unwinding a predetermined film length from a film cartridge (203) of a film unit (2; 2' etc.) to form a ...
07/22/2003
6549728Interface control assembly for a one-time-use camera having a recording head
An interface control assembly for a one-time-use camera having a recording device includes a controller for receiving and storing photofinishing information and a communication device that transfers the information from the controller to the recording dev...
04/15/2003
6526229Camera having a filmstrip holdfast spaced apart from a film path and transportable camera intermediate
In a camera frame assembly, a frame includes a film return chamber, a film roll chamber spaced apart from the film return chamber, and a midsection extending between the chambers. The midsection has a pair of film guide surfaces that define a film path be...
02/25/2003
6526228One-time use camera assembly process having filmstrip anchored during camera frame assembly transport
In a film camera production method, a leading portion of a filmstrip is draped across a midsection of a camera frame. The camera frame has a film roll chamber joined to the midsection. A free end of the leading portion is lodged in the film roll chamber a...
02/25/2003
6510281Process and an apparatus for loading a disposable camera with a photographic roll film, and a disposable camera loaded with a photographic roll film
In a process and an apparatus for loading a disposable camera with a photographic film, a film unwinding and film insertion device (8) is provided for unwinding a predetermined film length from a film cartridge (203) of a film unit (2; 2' etc.) to form a ...
01/21/2003
6480675One-time-use camera with cartridge retainer to ensure film-on-sprocket retention during camera assembly
A partially assembled one-time-use camera includes a film section that longitudinally extends from a rotatable film winding spool in a film cartridge and that is engaged with a rotatable metering sprocket, and a separate rear cover part that is to be plac...
11/12/2002
6427050Photographic film container and loading method
A photograph film container (2, 102, 202) has a housing (4, 104, 204) defining an elongate film slot through which, in use, the film may extend, and an aperture (13, 15; 113, 115; 213, 215) for insertion of a film-winding tool (42), the aperture (13, 15; ...
07/30/2002
6402396Film back exchangeable camera and exchangeable film back
A film back exchangeable camera has a camera body and a film back that can be attached to and detached from the camera body. The camera includes: an aperture formed in the film back, through which photographing light flux passes; a film supplying mechanis...
06/11/2002
6198881Loading methods for camera frame assemblies subject to static charging during film scrolling
In a method for loading a camera frame assembly having an flash circuit powered by a battery, a battery is placed in a battery compartment of a camera frame assembly. Film is scrolled in the camera frame assembly. The scrolling generates a static charge o...
03/06/2001
6185372Camera wind and trip testing methods and apparatus
Method and apparatus for testing wind and trip in camera units for use with photographic film. Each camera unit encloses and defines a film path and includes a film driven preset member and a film spindle. The preset member extends into the film path. In ...
02/06/2001
6118949Accessory and motor drive device for camera, and camera system
A motor drive device capable of being connected with a camera body includes a communication line for communicating information on an operation mode of the motor drive device from the camera body to the motor drive device, a switch connected in series with...
09/12/2000
6094533Film edge driving film loader, film loading method and camera frame assembly
A film edge driving film loader, film loading method, and related camera frame assembly. In the method, a filmstrip is loaded in a film roll chamber. The film roll chamber has a central axis. The filmstrip has a central region and a pair of opposed edges....
07/25/2000
6088528Camera wind and trip testing methods and apparatus
Method and apparatus for testing wind and trip in camera units for use with photographic film. Each camera unit encloses and defines a film path and includes a film driven preset member and a film spindle. The preset member extends into the film path. In ...
07/11/2000
6038401Apparatus and methods for loading of film into and vending of photographic cameras
Apparatus (10; 800) is disclosed for loading a camera (106) of a type including an external housing (320) having at least one movable closure (322, 324) which, in an open position of the closure, enables a discrete filmstrip (332) to be loaded from an ext...
03/14/2000
5999744Rotating hook film loader and method
Method and apparatus for loading a filmstrip. The method includes the steps of: propelling the filmstrip into a cylindrical film space; curling the filmstrip into a film roll within the film space; during the curling, constraining the roll between a pair ...
12/07/1999
5991548Apparatus and methods for loading a photographic camera with a film specified by the camera
Apparatus (10; 800) is disclosed for loading of film into a photographic camera (106), the camera including an external housing (320) having at least one movable closure (322, 324) which, in an open position of the closure, enables a discrete filmstrip (3...
11/23/1999
5963752Apparatus for loading a photographic camera with a film specified by a customer
Apparatus (10; 800) is disclosed for loading film into a photographic camera (106), the camera including an external housing (320) having at least one movable closure (322, 324) which, in an open position of the closure, enables a discrete filmstrip (332)...
10/05/1999
5933657Making of film scrolls for prewind cameras
A method for forming a film scroll and assembling the film scroll into a non-lighttight camera body begins in a darkroom by winding a filmstrip into a film feed roll from a filmstrip source, such as a stockroll onto a winding quill after attaching a forme...
08/03/1999
5923906Apparatus and methods for loading of film into and vending of photographic cameras
Apparatus (10, 800) is disclosed for loading film into and vending photographic cameras (106), the cameras including an external housing (320) having at least one movable closure (322, 324) which, in an open position of the closure, enables a discrete fil...
07/13/1999
5899584One-time-use camera with film winding motor capable of being disengaged to facilitate film prewinding during camera manufacture
A one-time-use camera comprising a film cartridge, a filmstrip that has been prewound from the film cartridge into an unexposed film roll, and a film winding device rotatable to wind successive exposed sections of the filmstrip into the film cartridge, is...
05/04/1999
5881320One-time-use camera with multi-adapter fixture for motor and self timer
A camera to be used with a film advance motor and/or a self timer, comprising a main body part having an engageable portion, and a single-piece multi-adapter fixture having an engageable portion constructed to be connected with the engageable portion of t...
03/09/1999
5873002Cartridge loading apparatus and methods
A method and apparatus for loading a film cartridge in a camera frame having a cartridge chamber, a supply chamber, and a thumbwheel extending into the cartridge chamber. The film cartridge has a case, an internal spool, and a filmstrip attached to the sp...
02/16/1999
5838998Photo film take-up spool and shaft
A take-up shaft is adapted to taking up photo film from a photo film cassette having the photo film, and particularly used in a lens-fitted photo film unit. The photo film cassette includes a cassette spool on which the photo film is wound in a roll form....
11/17/1998
5802400Apparatus for loading and unloading photographic film into or from a camera
Apparatus is disclosed for loading and unloading a discrete film strip into or from a film guide track (566) extending between an unexposed film chamber (562) and an exposed film chamber (564) within a camera (426), the camera being of a type including an...
09/01/1998
5721960Apparatus and method for loading and partially unloading a camera with a discrete film strip
Apparatus is disclosed for loading and unloading a photographic camera (426) of a type including an external housing (428, 478) having a movable closure (484) giving access to a film guide track (566) within the camera, the guide track extending between a...
02/24/1998
5659828Camera
In a camera dedicated to a film feed type Patrone, one end of a spool axis of the Patrone or of an axis coupled with the spool axis is bared on the outer surface of the camera so that the spool axis can be driven externally. Bared contacts are provided to...
08/19/1997
5655155Apparatus and method for opening and closing a photographic camera
Apparatus (610) is disclosed for opening and closing a photographic camera (426) of a type including an external housing (428, 478) having a slidable closure (484) giving access to a film guide track (566) within the camera, the closure including an exter...
08/05/1997
5630178Apparatus and method for loading a camera
Apparatus is disclosed for loading a photographic camera (426) of a type including an external housing (428, 478) having a movable closure (484) giving access to a film guide track (566) within the camera; an externally accessible device (476, 508, 526, 5...
05/13/1997
5619298Film rewinding apparatus for use in case of camera malfunction
A camera comprises a chamber for receiving a film cartridge that contains a film spool having a spool end which is exposed to allow it to be engaged for rotation to wind a filmstrip into the cartridge, and a door for the chamber that covers the spool end....
04/08/1997
5576789Film rewinding and film cassette unloading device and method of use
An apparatus for use with a camera having a lighttight body compartment for retaining a film cassette having a film spool, in which the lighttight body compartment includes a detachable portion. The apparatus includes a sensing member for sensing the came...
11/19/1996
4969000Camera system
In a photographic device including a camera body having at least one motor built therein for driving at least one of a film winding transmission system, a charging transmission system and another transmission system, and an accessory detachably mounted on...
11/06/1990
4967216Camera system
A camera body adapted to detachably mount a motor drive device thereon, includes a first motor, a second motor, a film feeding transmission system arranged to be driven by the first motor serving as a drive source, a charging transmission system arranged ...
10/30/1990
4738524Detachable motor winder for medium format cameras
An add-on detachable electronic/mechanical motor-winder arranged for use with a camera having a manually operable winding mechanism and shutter release, the winder comprising a generally rectangular body, for example an anatomical I- or L-shaped hand grip...
04/19/1988
4657365Automatic camera winding apparatus
An automatic winding apparatus for a Hasselblad 500 series camera of the type having an internal film advancement mechanism and a drive socket associated with the internal film advancement mechanism, comprising a motor drive including a base for supportin...
04/14/1987
4653885Motor-driven film winder for cameras
A motor-driven film winder for use with a camera having a film winding mechanism has a motor, a first system for transmitting rotative power from the motor to the film winding mechanism, a second system for transmitting rotative power from the motor to a ...
03/31/1987
4647169Motor drive device for camera
A motor drive device for an operation of a camera such as film winding, etc. with a motor is arranged to detect the rotating speed of the motor and to shift, according to the rotating speed thus detected, the reduction ratio of a driving force transmittin...
03/03/1987
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