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

Icon_funbox Quotables

"The production of too many useful things results in too many useless people."

Karl Marx

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 396/32 - Including pressure means


Subclass of Class 396 - Photography
Definition: Subject matter having means to apply a pressing force to
No. of patents: 20
Last issue date: 05/06/2008


NumberTitleIssue Date
7367228(Seat) force measuring device with a spring housing, inductive sensor and stops
The two housing parts are used as springing means which are mounted behind each other, thereby extending the full spring path. Despite the soft springs obtained by the housing, the individual housing parts can be manufactured from a stable material so that they rema...
05/06/2008
7195406Instant film pack
An instant film pack includes a plurality of instant photo films. A case contains the instant photo films being stacked. An exit slot is formed in the case, for exiting the instant photo films to an outside of the case one after another. A claw path opening is forme...
03/27/2007
6792384Method for producing fluid trap for film assemblage
A method for producing a fluid trap for an instant film assemblage, which method can produce an environment-friendly trap easily and at low cost, is disclosed. A plate-shaped paper material having a uniform width and a uniform thickness is passed through a clearance...
09/14/2004
6480676Film pressing device for instant photographic type image recording apparatus
The printer built-in electric still camera has a pack chamber for loading a film pack, and a pack chamber door for opening and closing the pack chamber. On an inner face of the pack chamber door, plural film pressing devices are attached. When the pack ch...
11/12/2002
6417911Processing fluid spread system for an electronic photographic printer and camera and related method thereof
A photographic processing fluid spread system, for use with integral type self-processable film unit, by which the thickness of a layer of processing fluid is controlled and restricted in a uniform manner as the processing fluid is spread across preselect...
07/09/2002
6408134Instant photo film pack
A film pack is comprised of a case body and plural film units stacked inside the case body. An exposure opening is formed in the front wall of the film pack, and an ejection slit for advancing the film unit out of the film pack is formed in the upper wall...
06/18/2002
6397007Optical printer
A photosensitive element (19) is provided on its photosensitive face side with a non-photosensitive portion with a width D1 extending from a front end to a rear end side in a conveying direction and a non-photosensitive portion with a width D2 extending f...
05/28/2002
6356712Instant camera with improved processing liquid spreading device
A self-developing type of instant camera is equipped with a processing liquid spreading device comprising a pair of pressure-applying processing rollers which ruptures a processing liquid containing pod and distributes a processing liquid in a film unit, ...
03/12/2002
6330397Film unit drive assembly for an electronic photographic printer and camera and related method thereof
An electronic photographic printer having a film unit drive assembly that advances the film unit (self-developing type) past a stationary print head for emitting consecutive lines of image data on the film unit to effect progressive exposure on the film u...
12/11/2001
6195508Photo film pack for self-developing photo film units with light-shielding cover sheet, and instant camera
An instant photo film pack has a pack body, which has a small thickness and has first and second walls opposed to each other, and contains a stack of plural self-developing photo film units. An exposure opening is formed in the first wall, and provides ea...
02/27/2001
6192197Instant photo film pack
An instant photo film pack to be loaded in a pack holder is constituted by a box-shaped pack case which contains stacked self-developing photo film units of a peel-apart type. The pack case has an exposure opening formed in an upper wall thereof and a pas...
02/20/2001
6009277Imaging apparatus and method of handling film
An imaging apparatus and method for singulating individual film units from a self-developing integral film which units are carried serially in spaced apart relationship to each other are provided. The imaging portion of each unit is stiffer than associate...
12/28/1999
5870633Photographic apparatus and method
An improved camera and method of processing for use with an associated film assemblage of the self-developing type, wherein the assemblage is provided with a plurality of self-developing film frames are disclosed. Each frame carries an integral self-devel...
02/09/1999
5619292Camera
A camera using films each having a development processing solution in a solution accommodating bag includes rollers feeding photographed film outside of the camera or into an accommodating chamber, a piezoelectric press member held between an electrode an...
04/08/1997
5103249Folding disposable camera apparatus in combination with instant film
A folding disposable camera for use with instant film for taking photographs typically with eight black and white or color photographs in a 4"×5" and 31/4"×41/4" format, foldable between a packaged stacked position and a picture taking position, includi...
04/07/1992
4685787Camera
The improved camera has a film chamber separable and disposable from the exposure chamber of a camera, with a self contained means for processing material for a diffusion transfer-reversal photographic system, with the material comprising a film negative,...
08/11/1987
4188098Photographic film cassette having bowed spring with device preventing overstressing of spring
A photographic film cassette having a bowed spring yieldably biasing a pressure pad for supporting a film strip so that the latter is held in sliding engagement with a fluid processor nozzle. Spring support members formed on the cassette housing wall supp...
02/12/1980
4147425Photographic processing roller having a surface roughened by electric discharge machining
An improved cylindrical processing roller is provided for use in a motor driven photographic processing apparatus of the type which spreads a fluid processing composition in a thin, substantially uniform layer between selected layers of integral type self...
04/03/1979
4044365Handle construction for self-developing cameras
A folding handle for photographic cameras of the type in which a film sheet assembly is withdrawn manually from the camera housing to effect spreading of processing fluid over the area of the sheet material during such withdrawal. The handle is connected ...
08/23/1977
3994006Film forwarding mechanism
Film forwarding mechanism comprising a reciprocally slidable plate carrying pawl to engage and forward film. The plate is normally held at a first position, is released subsequent to camera shutter action, moved to and held at an intermediate position unt...
11/23/1976
 
Sign InRegister
Username  
Password   
forgot password?