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Patent Searching and Data


Matches 401 - 450 out of 6,847

Document Document Title
JPH11174552A
To obtain a film unit with a lens whose back cover is not bent even when force by a thumb operating a winding knob is exerted on the back cover by forming the back cover so that the thickness of the peripheral part of an aperture part on...  
JPH11174508A
To reduce force exerted on a photographic material. This photographic material container is provided with a base 20 rotatable on a shaft 30, an input arrangement 16 located in the outer peripheral part of the base and a take-out arrangem...  
JP2911832B2  
JP2910599B2
A transmission device (1) has holding slots (1b) provided in a boss portion (1a) thereof for holding engaging means (4), a drive shaft (3) has engaging recesses (6c) provided in an outer surface thereof for accepting partially the engagi...  
JP2596886Y2  
JPH11153824A
To surely prevent double exposure from occurring even in the case of loading a cartridge which houses a film encountered with the instantaneous disconnection of the power source of a camera in the midst of feeding the film in the camera....  
JP2901299B2  
JP2899218B2  
JP2899209B2  
JPH11146268A
To surely obtain the position of a perforation hole even when there are damage and stain of the perforation hole by mutually offsetting scan value and the value of a reference pattern and generating a correction signal from an absolute o...  
JPH11142119A
To enable detection of high precision, by a method in which the amount of a light which is introduced in one side of a pair of optical fibers and made to enter the other side is detected with an optical sensor, a density signal outputted...  
JPH11142970A
To provide a microfilm retrieval device capable of not only retrieving a frame by detecting the existence of the frame but also retrieving a microfilm provided with a blip by a blip by providing the device with plural density sensors for...  
JP2892835B2  
JP2889466B2  
JP2889736B2  
JP2887752B2  
JPH11109489A
To quicken assembling work, to facilitate mechanization and to reduce assembling costs by using only a rear cover, a pressure plate and a leaf spring member, without using all of a screw and an auxiliary supporting member substituted for...  
JPH11109511A
To facilitate the cleaning of the end face of an optical fiber and to always accurately align the optical axis of the end face by providing a reference pin for positioning at one end of a pair of opposed optical fiber holding blocks and ...  
JPH11109515A
To apply a stable braking force with a simple and compact constitution, by applying the braking force to the rotation of a rotating part by a magnetic field generating means respectively provided at the rotating part and a fixed part. A ...  
JPH11109513A
To simplify the structure for fixing an optical fiber holding block and to improve the workability in the case of attaching/detaching or maintaining the block by forming mounting parts deviated in the width direction from an optical fibe...  
JPH11102018A
To reduce the possibility of the erroneous detection of a frame when the existence of the frame is detected and retrieved by deciding the existence of the frame by regarding the part of a film as white when the number of white signals in...  
JPH11102016A
To accurately detect the existence of a frame and to enhance retrieving accuracy even when the photographing system of a film is changed by deciding whether the frame exists or not based on a binarized signal obtained based on a density ...  
JPH11102020A
To reduce the possibility of the erroneous detection of a frame in a microfilm retrieving device executing retrieval by detecting the existence of the frame from a change in the density of microfilm in a traveling direction. This device ...  
JPH11102019A
To reduce the possibility of the erroneous detection of a frame by deciding the existence of the frame by regarding the part of a film as white when the number of white signals in respective groups is equal to or over a set value and reg...  
JPH11102017A
To easily set each of output levels of plural optical sensors at a proper level in a microfilm retrieving device discriminating the existence of a frame from a change in the output of an optical sensor detecting a received light quantity...  
JPH1195295A
To provide a film driving mechanism which is made compacter and where the number of parts is reduced by eliminating a factor that the miniaturization and the compaction of a camera are hindered to the utmost. An electric motor 12 and a g...  
JP11084492A
To suppress space required for the manual operations of feeding and rewinding a film and to make use of both of feeding and rewinding, in the case a clearance at 360° is not used by arranging the outer and inner clutches between the out...  
JP2874546B2  
JP2874989B2  
JP2871578B2  
JP2872315B2  
JPH01172828A
PURPOSE: To enable reduction of crossover without causing problem dye stains by using one or more crossover reduction layers comprising a hydrophilic colloid and a ganular due to be used as a dispersion vehicle. CONSTITUTION: The crossov...  
JP11072878A
To surely rotate a sprocket in accordance with the moving of photographic film. An exposure unit 20 in which the sprocket 65 is incorporated is provided with a piece to be engaged 61 at a position proximate to the sprocket 65, and a rear...  
JP11072829A
To prevent the waste of film by executing photographing just behind an exposed frame when a winding error is made in the midst of film winding. When the winding error is made or a battery is exchanged, an operation control part 20 drives...  
JP11072828A
To easily secure physical space and to reduce cost by controlling film feeding and magnetic recording by utilizing a film feeding detection part having a perforation detecting sensor. When the film is fed, the perforation detection part ...  
JP2866297B2  
JP2866296B2  
JP11064963A
To obtain an exact focal position and the excellent flatness of film by integrally molding a 1st regulation part for regulating a film position in a direction perpendicular to an optical axis and perpendicular to a film advancing directi...  
JPH01164963A
PURPOSE: To secure safety in case of the maintenance of an exposure optical system by providing a sensor for detecting the set state of a contact glass on the frame of a copying machine and stopping the action of the exposure optical sys...  
JPH1159988A
To autonomously control the feed of a continuous paper in paper passing by arranging an upstream roller and a downstream roller across a paper passing passage, and providing the downstream roller in a displaceable manner across the paper...  
JPH1155453A
To smoothly feed a reflection original or a transmissive original and to easily and surely position the original as against an imaging device by providing a guide groove for stipulating the mounted reflection original or the transmissive...  
JPH1152463A
To prevent magnetic information from being faultily reproduced by inhibiting a film from being fed and constituting a device that the magnetic information is not reproduced when a noise detection means judges that the device is under a n...  
JP2860241B2  
JP2858714B2
PURPOSE: To build-in the whole of plates for displaying the number of sheets prepared for every prescribed number of films by an identical posture. CONSTITUTION: A film unit with a lens which corresponds to the length of the film previou...  
JP11044945A
To easily and previously predict how many pieces of films can be stored even when a piece film having very different length is coexistently stored by providing a holding part holding the piece film for every piece film and receiving the ...  
JP11044944A
To prevent the change of the passing path of film shifted to a roll even when the outside diameter of the roll formed by winding is enlarged in accordance with the amount or the length of the film to be wound by providing the rotary shaf...  
JPH1144942A
To provide a film magazine excellent in workability and also high in the latitude of printing order by enabling plural pieces of film to be loaded onto the film magazine. This film magazine is constituted of a case member 12 for storing ...  
JPH1146264A
To obtain a device that does not impose load on a film in the case of operations other than a sub operation of a film by emitting a light onto a developed film, receiving image information from the film, using a curved part provided on a...  
JP11038497A
To facilitate identification meaning for which photographing purpose a film cartridge loaded is used by reading title information magnetically recorded on film and displaying the title information read. In the case of discriminating that...  
JP2589672Y2  

Matches 401 - 450 out of 6,847