摘要:
An exposure control device having exposure control means arranged to vary a charging method thereof according to the selection of a continuous shooting mode or a non-continuous shooting mode. With the exposure control means including at least a shutter, the shutter is arranged to be moved to a less degree in the continuous shooting mode than in the non-continuous shooting mode. After completion of continuous shooting, the shutter moving degree is changed to a degree to which the shutter is to be moved in the non-continuous shooting mode.
摘要:
An apparatus using a disc-shaped record bearing medium having an engaging portion and at least one rotation indication portion, including a rotation mechanism for rotating the medium, a pressing device for mounting the medium on the rotation mechanism at the engaging portion, and a detection mechanism provided on a portion of the pressing device for detecting the rotation indication portion of the medium.
摘要:
A developing device includes a developing sleeve for bearing and conveying a magnetic developer, a magnet provided within the developing sleeve, and magnetic members, provided so as to face end portions of the developing sleeve with a gap, for forming a magnetic seal by a magnetic field formed between the magnetic members and the magnet. The magnet or each of the magnetic members has a plurality of grooves for forming a leakage magnetic field.
摘要:
A recording and/or reproducing apparatus having a cassette loading device. The loading device includes a first holding member for holding a cassette and a second holding member which is located behind the first holding member relative to a cassette inserting direction and is arranged separately from the first holding member to hold the cassette in conjunction with the first holding member. The arrangement facilitates assembly and adjustment work on the loading device and particularly on cassette holding devices.
摘要:
The present invention relates to a camera having an automatic focus adjusting device, being characterized in that the motor for the focus adjustment is not provided particularly, whereby the motor for the shutter operation and the film feeding is changed over by means of a clutch so as to be used for the focus adjustment.
摘要:
In the disclosed camera a switch-over arrangement changes its photographic mode between a tungsten-light mode and a day-light mode, and, when a flash unit is used, a setting arrangement sets the camera in the day-light mode in response to completion of the preparation for flash emission of the flash unit.
摘要:
In the disclosed recording and/or reproducing apparatus, a switch detects whether the recording medium is mounted on the apparatus and a signal detecting head detects whether a signal is recorded on each of the recording tracks of the medium. In response to the switch detecting that the medium is mounted on the apparatus, a control circuit causes the signal detecting head sequentially to scan the recording tracks on the recording medium one after another. A memory stores the output of the signal detecting head during the sequential scanning operation so that a vacant track search operation can be accomplished within a short period of time.
摘要:
A recording and/or reproducing apparatus of the kind using a disc-shaped record bearing medium is provided with a stabilizer plate for stabilizing the rotation of the medium; a center core pressing device for pressing a center core which is secured to the medium against a rotatory drive part; and common support member for supporting both the stabilizer plate and the center core pressing device in common with each other, so that the stabilizer plate and the center core pressing device can be arranged in one unit.
摘要:
A recording and/or reproducing apparatus using a disc-shaped flexible record-bearing medium such as a disc-shaped flexible magnetic sheet, which includes a loading device for placing the medium at a predetermined position for signal recording and/or reproduction, a recording and/or reproducing head arranged to confront the medium when the medium is placed at the predetermined position, a rotation mechanism for rotating the medium relative to the head, a stop member for stopping the rotation of the medium by the rotation mechanism, and a control system responsive to the stop member for causing the loading device to retract the medium from the predetermined position, whereby the medium is prevented from being deformed by the head in a condition in which the medium is not being rotated by the rotation mechanism.
摘要:
Disclosed is a camera which is provided with change-over means for changing the photographing mode between a tungsten-light mode and a day-light mode and means for fixing the photographing mode to the day-light mode in response to completion of preparation of the flash light emission of a flash device when the flash device is used.