摘要:
An optical disk reproducing device includes: a signal reproducing section configured to read and decode information recorded on an optical disk by an optical pickup unit, and reproduce the information, wherein the signal reproducing section includes a gain controlled amplifier circuit configured to amplify an radio frequency signal generated from a light receiving element, an automatic gain control circuit configured to control a gain of the gain controlled amplifier circuit, and a signal processing section configured to derive a part of an automatic gain control value generated in the automatic gain control circuit, and generate a control signal for adjusting one of an optical system path and a detection system path for controlling the optical pickup unit.
摘要:
An optical disk reproducing device includes: a signal reproducing section configured to read and decode information recorded on an optical disk by an optical pickup unit, and reproduce the information, wherein the signal reproducing section includes a gain controlled amplifier circuit configured to amplify an radio frequency signal generated from a light receiving element, an automatic gain control circuit configured to control a gain of the gain controlled amplifier circuit, and a signal processing section configured to derive a part of an automatic gain control value generated in the automatic gain control circuit, and generate a control signal for adjusting one of an optical system path and a detection system path for controlling the optical pickup unit.
摘要:
A conveying apparatus includes a sheet conveyance path including a curved portion, and a roller pair that is located along the conveyance path and conveys a sheet. At least one of rollers of the roller pair moves such that the orientation of conveying force exerted onto the sheet by the roller pair at its nip point is changed after the roller pair pinches the sheet.
摘要:
A camera uses a film with a magnetic memory portion and includes a magnetic head for writing or reading information to or from the magnetic memory portion of the film, a moving-away device for moving the magnetic head away from a position where the magnetic head acts, and a driving source for driving the moving-away device. The magnetic head and the moving-away device are arranged on the side of a back lid of the camera, with respect to a film transporting path, and the driving source is arranged on the side of a photographic lens, with respect to the film transporting path. Alternatively, the camera includes a magnetic head for writing or reading information to or from the magnetic memory portion of the film, a following device for making the magnetic head follow a wave-like motion of the film while the film is being transported, and a moving-away device for moving the magnetic head as a unit with the following device away from a position where the magnetic head acts.
摘要:
Camera apparatus capable of restricting the number of intermediate rewinding operations of a film into the film cartridge includes intermediate rewinding structure for rewinding the film into the film cartridge at a stage where a portion of the film frames has not yet been exposed. Restriction circuitry is provided for restricting the number of intermediate rewinding operations permitted to be performed on said film by said intermediate rewinding structure.
摘要:
An echo generating apparatus includes an echo effect generator for producing reverberative echo effect by delaying an input audio signal; a band limit filter for limiting the frequency band of the output signal of the echo effect generator; a first calculator for delivering an output signal by calculating the input audio signal and the output signal of the band limit filter; and a frequency characteristic compensator for emphasizing the signal of the frequency band attenuated by the band limit filters. The echo effect generator consists of a second calculator for calculating the input audio signal and the output signal of the band limit filter, an analog delay means for delaying the output signal of the second calculator, and a clock generator for generating an operation clock signal for the analog delay means. A long reverberative echo time is maintained without the necessity of increasing the number of signal delay stages or enlarging the scale thereof. The apparatus is free from spurious radiation or deterioration of the S/N in the data signal. And the number of required component elements is minimized to curtail the production cost.
摘要:
An image reading/recording apparatus which can prevent a reading unit from closing abruptly and reduce the force required to open the reading unit is to be provided. The apparatus is equipped with a damper unit which links the apparatus body and the scanner unit and the working direction of whose force is reversed on the way of the turning of the scanner unit, and a metal-made supporting member which is arranged in the apparatus body and supports the damper unit in a state in which the scanner unit is closed relative to the apparatus body.
摘要:
The present invention relates to a camera capable of recording information indicative of an instruction to inhibit automatic printing on a film and, more particularly, to a camera capable of automatically recording information indicative of an instruction to inhibit such automatic printing, if photography unsuited to the automatic printing is performed for not less than a predetermined number of exposed frames of the film.
摘要:
A camera includes a film cartridge chamber in which a film cartridge is loaded by being inserted therein in an axial direction of the film cartridge, a locking claw for locking the film cartridge when it is loaded at a desired position in the film cartridge chamber, and an indicating unit for indicating that the film cartridge is not loaded at the desired position in the film cartridge chamber in response to a state in which the locking claws is not locking the film cartridge which has been inserted into the film cartridge chamber.
摘要:
A camera or an apparatus for a camera, which is arranged to record photographed-frame information indicative of a photographed frame on photographed frames of a film on a frame-by-frame basis, comprises an indication device which gives a midroll interrupt indication for rewinding a film which is partway used into a film cartridge, a film transport device which rewinds the film which is partway used into the film cartridge in accordance with the midroll interrupt indication given by the indication device, and a determination device which determines whether the photographed-frame information is recorded on photographed frames of the film on a frame-by-frame basis, while the film transport device is rewinding the film into the film cartridge in accordance with the midroll interrupt indication given by the indication device.