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Patent Searching and Data


Matches 351 - 400 out of 6,852

Document Document Title
JP2000010179A
To thin the thickness of an optical equipment such as a camera as much as possible and to provide the optical equipment capable of completely shielding a cartridge loading port from light. This optical device is provided with a cartridge...  
JPH11338032A
To clearly discriminate the number of the remaining frames of film even when shot number display is small. In a shot number display board 16 displaying the number of the remaining frames to be exposed of film, a numeral (shown as 23 in t...  
JPH11338045A
To provide a camera having a film holding mechanism, with reduction in cost. A film F is regulated in its vertical direction by a pair of outer rails 13a and 13b. Rollers 18 located outside both side ends of an aperture 12 are rotatably ...  
JP2987928B2  
JPH11327028A
To provide a film unit constituted so that the bull-winding state of a roll film is not caused at a spool obtained by winding the unexposed roll film, friction is not caused between the inside wall of a film roll housing chamber and the ...  
JPH11324896A
To provide a small and light driving mechanism with a small number of component items by using a shape memory alloy. When a wire 20 as mechanism member formed from a shape memory alloy previously recording a given shape, is conducted and...  
JP2979949B2
PURPOSE: To surely find defective negative film such as perforation cutting without operator's visual detection and to prevent the defective negative film from being inserted to a carrying system by automatically stopping carrying the ne...  
JPH11311825A
To prevent a film leader part from loosening and overrunning at the time of pulling out a film, and also to reduce a winding force by changing the load torque of a film supply spool. A spool receiving shaft 11 with a flange part 11a is f...  
JPH11305274A
To enhance the productivity, to eliminate the need of changing a program such as deceleration timing and to eliminate the unevenness of a film tongue edge at the time of taking up a photographic film at a high speed by taking up the all ...  
JPH11305300A
To reduce the number of parts to reduce the cost, to decrease an assembling process and to improve the operation accuracy by constituting at least either holding means of a spool holding means integrally with the main body of a camera. F...  
JPH11305309A
To obtain a handling device constituted so that a film housing container housing a photographed film is automatically taken out from a film unit with a lens without failure and developing and printing processing are also executed. The ha...  
JPH11305302A
To shorten time required for moving a film and to reduce the variance of a film stopping position without drastic increase in the cost of a film moving device. This film moving device is provided with a DC motor 50 driven by electric pow...  
JPH11295821A
To feed film so as to make each frame formed on film sequentially reach a desired position. The film 34 of a feeding quantity set for a certain frame 51 is fed by three pairs of feeding rollers 42, 44 and 46 driven by a film feeding moto...  
JPH11295820A
To provide a film feeding device small in size and low in manufacturing cost by providing a detecting means for reading a bar code and detecting and end-perforation. A photosensor 26 is installed at the inside of a film conveying path wh...  
JPH11295794A
To make the thumb of a right hand naturally abut on a finger putting part on the side surface of a winding knob and to perform smooth winding operation by inclining and arranging the winding knob so that the finger putting part positione...  
JPH11288062A
To obtain a camera equipped with a film winder capable of manually moving a closing mechanism to a start position. The camera 30 is provided with the film winder 32 which is made rotatable in a film winding direction 36 in order to wind ...  
JPH11288033A
To obtain a roll film camera provided with a film winding mechanism where film is quickly changed by eliminating the need of the shifting of a spool at the time of changing the film. A pair of spool chambers 30 and 40 provided at a camer...  
JPH11288039A
To improve positioning accuracy at the time of intermittently feeding a film with a simple constitution by correcting an intermittent feeding signal based on deviation caused when the film is stopped at a specified position. Position dev...  
JP2600670Y2  
JP2600457Y2  
JP2962875B2  
JP2963013B2
PURPOSE: To detect the movement of a film in a low voltage state by controlling a current used for a current limiting means with a pulse, for limiting the current used for a film detecting means, so as to actuate it at a low voltage. CON...  
JP2959738B2
PURPOSE: To provide a camera capable of switching a photographic picture size in which a JIS 135 type perforated roll film or a non-perforated roll film housed in an identical type cartridge can be loaded and which can keep the frame int...  
JP2950835B2  
JP2599802Y2  
JPH11252308A
To provide an image reader which surely secures the flatness of a film, without damaging its image area or the adhesion of dust and dirt, and which is capable of reading image information with high accuracy. In an image reader, an image-...  
JPH11249184A
To obtain a film unit with a lens provided with an exponential unit by which a cost is reduced without executing printing or the like on an exponential plate and also the maximum number of photographing frames is easily discriminated. Th...  
JPH11249222A
To miniaturize a device and reduce cost compared to a conventional device using two perforation detecting means. This information recording device has a perforation detecting means 22 for detecting the perforation of a photographic film ...  
JPH11248555A
To provide film pull-out load measuring method and device capable of measuring the pull-out load of a film at a higher speed and further increasing throughput. In this film pull-out load measuring method, a cartridge 70 housing the film ...  
JP2948036B2
PURPOSE: To shorten the winding time and the rewinding time of a final frame by stopping the winding of film at the 1st perforation only in the case of the final frame when the final frame of the film can be recognized. CONSTITUTION: A p...  
JP2947659B2  
JP2947090B2  
JPH11237694A
To prevent a driving shaft from being pulled out while film is fed from/housed in an IX 240 standard cartridge, and the cartridge from being made in a state where it can be taken out on a condition that the cover of the film take-out por...  
JPH11231387A
To provide a device for measuring a film piece along a film carrying path in a camera by which the film piece is initially arranged, measured and rewound and which need not be specially provided with a mechanism for withdrawing the measu...  
JPH11231475A
To make it possible to house a film cartridge regardless of the installing direction of an adapter by providing a closing part for fixing the film cartridge in a housing part, a locking means for the closing part, an opening mechanism fo...  
JP2940411B2
PURPOSE: To provide a guide device in a photograph printing machine, which can be simply remove a photographic material which is jammed during conveyance along a transfer path. CONSTITUTION: A pair of guides 25, 26 are provided in a tran...  
JP2928448B2
PURPOSE: To provide a film flattening device improving the flatness of film by providing shafts sliding and turning on the upstream side and the downstream side from the photographic frame of film and applying tension to the photographic...  
JP2930395B2  
JPH11202390A
To reduce or eliminate ratchetting noise by moving the guide cam of a director being movable with respect to a main body along a first branch during an advancing action, moving it along a second branch during a returning action and makin...  
JPH11202399A
To prevent the jump and deviation of a film counter as much as possible even in the case of dropping a film incorporated type camera or giving an impact to it, to judge the propriety of the recycle of a strobe unit at a high grade and to...  
JPH11202451A
To inexpensively provide a method for preventing a disposable camera from being reused due to reloading photographic film. A timing lever 67 is rocked when the photographic film 16 is all housed in a cartridge main body 17 and closes the...  
JPH11194413A
To provide a camera main body by which an aperture unit is constituted more simply and the manufacturing cost is reduced while securing the necessary strength of the aperture unit itself. In this camera main body provided with the apertu...  
JPH11194420A
To thin a camera in a photographing optical axis direction by attaching a photographic image plane frame to the film exposing position of a camera main body constituted by integrally molding a film transport guide part and a fixed photog...  
JP2922293B2  
JP2920707B2  
JPH11190882A
To finely correct magnetic recording information writing frequency with reference to a film feeding speed. The film feeder is provided with a feeding means 4 for feeding a film 8 with perforations, a detecting means 10 for detecting the ...  
JPH11184004A
To provide a film unit with a lens capable of executing an accurate winding completion display, even if a winding knob is rotated in an assembling process. A photographic film cartridge having a one-tooth gear 64 provided integrally with...  
JPH11183982A
To move film for a fixed time regardless of the moving distance of film, to smoothly stop the film, to make waiting time till reproducing the image of an optional frame uniform and further to perform picture display showing that it is in...  
JP2914594B2  
JPH11174584A
To simplify and miniaturize a device, to easily increase the number of film density detecting positions and to enhance frame detecting accuracy by binarizing output from a photosensor and deciding the presence or absence of a frame based...  

Matches 351 - 400 out of 6,852