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JP2001209115A |
To provide a display unit which can be driven without necessitating an expensive electronic circuit, and for counting at every exposure frame, and also, presenting a large exposure frame numerical.The exposure frame counter for a camera ...
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JP3191296B2 |
In a phototaking lens with the focal length variable from a predetermined value at the wide-angle end position to another predetermined value at the telephoto end position, a part of lens elements constituting the phototaking lens is ren...
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JP2001195795A |
To restore the reliability of a motor used in a tape drive. This device has a first reel assembly having a first motor which rotates in a first direction in order to deliver a magnetic tape and rotates in a second direction in order to t...
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JP2001194707A |
To automatically rewind film by detecting the trailing edge of the film at low cost without imposing excessive load on the film. This automatic rewinding device is provided with a claw pawl 35, a turning member 36, a switch lever 37 and ...
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JP3184032B2 |
PURPOSE: To provide a film feeding controller for a camera capable of optically detecting a perforation with a simple constitution. CONSTITUTION: In a film feeding device for the camera provided with a detecting means optically detecting...
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JP3183542B2 |
PURPOSE: To provide a film feeding controller which can control so that the position of perforation and the position of a photographic image plane become a desirable relative position even when film is fed at high speed. CONSTITUTION: Th...
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JP2001183729A |
To obtain a film support and feed device which doesn't require an independent driving source related to film suction and is superior in space efficiency and cost efficiency and can suck a film for a long time. The device is provided with...
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JP3174544B2 |
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...
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JP3169380B2 |
A projector having a rolling loop film transport mechanism is provided with a film decelerating cam unit that is located in advance of the aperture of the projector. Deceleration pins carried by a pair of vertically spaced arms that proj...
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JP3166808B2 |
PURPOSE: To install a pressing plate spring in a compact state by effectively using a space with reference to a relation with electronic circuit parts such as an external display mechanism, etc., installed on a rear cover part. CONSTITUT...
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JP3157764B2 |
To reduce production cost and to accurately discriminate the VEI state of film by constituting the device so that photographing information recorded on a data disk attached to a film cartridge may be read by using one photosensor. This d...
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JP2001100280A |
To provide a compact image plane frame switching device capable of smoothly operating the image plane frame switching member of a camera by forming the cam groove of a cam guiding means for guiding the movement of the image plane frame s...
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JP2001504951A |
PCT No. PCT/EP97/06606 Sec. 371 Date May 12, 1999 Sec. 102(e) Date May 12, 1999 PCT Filed Nov. 27, 1997 PCT Pub. No. WO98/25177 PCT Pub. Date Jun. 11, 1998A photographic film packaging unit (1) which is provided with a lens (2) and which...
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JP3153304B2 |
PURPOSE: To provide a rewinding device where a taken photograph is not influenced even when a back cover is opened before and after display for film number shows '0' by starting the subtraction of the film after executing rewinding corre...
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JP3151251B2 |
PURPOSE: To provide a camera in which the remaining quantity of tongue is accurately controlled even in the case of rewinding film having no perforation. CONSTITUTION: This device is provided with a film pulse generating means 1 which ge...
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JP3151270B2 |
PURPOSE: To discriminate the presence or absence of the perforation of a film loaded in a camera main body regardless of the traveling or stopping conditions of the film. CONSTITUTION: As to a film detecting device provided with a photos...
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JP2001066677A |
To provide a simplified, inexpensive film take-up mechanism for a camera capable of coping with a change in the number of photographic frames, and for fixing the film take-up shaft and checking the additional take-up operation when the t...
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JP2001066735A |
To provide a camera by which the energizing force caused by a label which is stretched and set on a camera casing is utilized by minimizing the utilization of a spring member as separate parts. This camera 10 is constituted of a casing, ...
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JP3143579B2 |
An apparatus, such as a camera, includes an operation member which is operable for arbitrarily rewinding a film into a film cartridge before the film is completely used, an indication circuit which causes the film cartridge to provide an...
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JP3137878B2 |
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JP3135272B2 |
A camera includes a blank advance device for advancing in blank a given amount of a film in the direction of film winding after a leader part of the film is pulled out from a cartridge, a discrimination circuit for making a discriminatio...
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JP2001033860A |
To efficiently and accurately perform setting of a threshold value to a comparator for processing a received light signal outputted from a sensor in the film moving amount detector of a camera. When a film with perforations along frames ...
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JP3128160B2 |
In a camera capable of changing a photographing frame size defined in a photographing aperture, frame size limit members are moved, at an initial stage of film feeding, to a position to form a frame size smaller than an ordinary frame si...
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JP2001005116A |
To provide a film carrying device capable of preventing a large load from being applied when the trailing end of a negative film is separated from a 2nd roller.The device is provided with a 1st roller 24 for sending the negative film 1 a...
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JP3119934B2 |
PURPOSE: To obtain a film pressure plate holding device capable of holding a film pressure plate in a state where a flatness is kept without increasing the number of parts and man-hours as to the film pressure plate having comparatively ...
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JP2000347261A |
To miniaturize a camera by assembling a film feeding mechanism while saving space.A transmission gear for winding 61 to which the rotation of a motor 46 is transmitted at the time of winding film, a transmission gear for feeding 62 to wh...
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JP3110507B2 |
PURPOSE: To realize removing work from a spool by the tension of a film, without braking the film or teeth of a gear, in a motor-driven film winding device for a spool driving system. CONSTITUTION: A sliding clutch mechanism composed of ...
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JP2000305135A |
To provide a visitor receiving machine capable of recognizing a visitor while an owner was out. The visitor recognizing machine is constituted of a slave machine 10 and a master machine 20. The slave machine 10 includes a push button 11 ...
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JP3100800B2 |
A camera may be set in either a standard photograph mode or a panoramic mode. In the standard photograph mode, the field of view of a viewfinder is masked on opposite horizontal sides, and the magnification of a taking lens is set at a v...
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JP3100468B2 |
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JP3093121B2 |
A device for determining a position of a film which has been stopped includes plural mutually spaced film characteristic sensors. The sensors are disposed along a film transport path and circuitry associated with the sensors provides out...
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JP3090727B2 |
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JP3089488B2 |
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JP3089526B2 |
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JP3081124B2 |
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JP3081084B2 |
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JP2000214557A |
To prevent a foreign matter such as dust or sand or the like from infiltrating in a film unit with a lens which can be used plural times. This film unit with a lens is equipped with a unit main body 1 equipped with a photographic image f...
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JP2000214524A |
To attain space saving and to facilitate assembly by constituting a counter so that one assembly which can be shifted from/to the other assembly may be rotated and shifted parallel to the rotational plane of the shifting assembly. The co...
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JP2000206607A |
To comparatively facilitate design concerning the arrangement and the attachment of a film perforation wheel and to easily realize automatic assembly by placing either side of a sprocket wheel on the supporting surface of a housing part ...
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JP3061752B2 |
To check the defect or the flaw of an information recording member or the abnormality of an information input means by providing a film information discrimination means with a non-existent information discrimination part discriminating w...
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JP3055829B2 |
Disclosed is a camera loaded selectively with either a first film having perforations formed in side edges or a second film having the same width as that of the first film and no perforations formed in side edges. The camera comprises: a...
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JP2000171868A |
To provide a film feeding device having high efficiency and realizing miniaturization and the reduction of the cost.This film feeding device is provided with a film take-up member 5 taking up film 16 extended from a film cartridge 15, a ...
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JP2000162681A |
To decide the operation state of a camera and to release the locking of a double-winding preventing mechanism under arbitrary conditions by providing a double-winding prevention releasing means for electrically releasing double- winding ...
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JP3050730B2 |
PURPOSE: To surely transmit driving force to a carrying roller on a paper magazine side from a printing device side. CONSTITUTION: A pulley 94 is fitted to the end part of a driving roller 16 where a photographic paper P is wound round. ...
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JP2000137298A |
To provide a film carrying device capable of easily setting film in a carrying feasible state by easily automatically pulling out a packaging member in the case of loading a film package and facilitating the postprocessing of cardboard f...
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JP2000137273A |
To surely prevent an exposed frame from being exposed again even when the normal inserting and ejecting operation of a film cartridge is not performed and a lock means does not perform essential movement associated with the ejection or t...
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JP2000131787A |
To provide a photosensitive material detector capable of preventing the occurrence of sensor fogging of the photosensitive material even in the case of an infrared film and effective for the actual carrying section of the photosensitive ...
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JP2000081658A |
To provide a film feeding device in which a few number of gears are efficiently arranged at the inside of a limited space and the driving and the changeover of the thrust driving, the winding driving and the rewinding driving of film are...
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JP2000075375A |
To make a device simple and inexpensive by reducing the number of parts. By a detection means 54, a voltage signal from a perforation sensor 13 is periodically sampled in the midst of a film feeding action. That means, the voltage signal...
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JP2000076607A |
To realize miniaturization and reduced cost of a magnetic head and to perform positioning easily and accurately at the time of mounting a magnetic head element. The magnetic core 1 is provided with a first part for deciding a track width...
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