摘要:
Disclosed is a method for measuring light quantities emitted from an array of light shutter elements aligned in a main scan direction. The method measures the light quantities by scanning and sensing a recording paper on which an image is formed by the light shutter elements. The scan direction is orthogonal to a direction in the image corresponding to the main scan direction of the array.
摘要:
When a fare is inserted, a receipt on which a password assigned to the user is printed is issued, and a sheets each bearing a printed image is housed in a storage bin or a storage box. When the password printed on the receipt is inputted, the corresponding storage bin (storage box) is shifted to a sheet outlet, thereby allowing the user to take this out. Thus, it is possible to provide a print system that is superior in the operability and allows the user to positively obtain his or her own job, and a sheet-processing device suitable for such a system.
摘要:
An image forming apparatus which is capable of composing an image with a high accuracy on an image receiving member with use of a plurality of light signal emitting heads. The image forming apparatus, which is used for forming an image on the image receiving member such as a photographic paper or a electrophotographic photosensitive member. Each light signal emitting head turns on and off a plurality of light signal emitting elements extending in a main scanning direction in accordance with image data. The image receiving member is guided by a cylindrical guide roller with being adhered to the curving section of the guide roller at an exposure position. The light emergent from each light signal emitting head is changed its optical path at a dichroic prism or a half mirror and exposes the image receiving member linearly.
摘要:
Disclosed is a light shutter device comprising a plurality of optical element for modulating light passing therethrough. Each optical element is made of PLZT and the surface of a light modulating region of each optical element is coated with a thin film. The surface electrical resistance on the thin film is 10.sup.10 .OMEGA./sq or less.
摘要:
A passive, active or mixed platform type antenna orienting apparatus mounts on a vehicle such as a small-sized vessel or an automobile, which is subject to turns and complex vibrations, traces a target such as a communications satellite with a directive antenna. Between a rotational shaft connected to a platform supporting an antenna and a stationery shaft connected to base to be carried on a vehicle, there is interposed as electric rotary coupling for transmitting power and signals necessary for a transmission signal and an attitude control, so that the platform 43 supporting the antenna 1 may continuously rotate with respect to the vehicle 27. Midway of a post 41, moreover, there is disposed a horizontal damping mechanism 70 which includes a laminate 75 and facial pressure apply means 76 for applying a facial pressure to a laminate 75, to effect a damping action which is excellent in durability and even in the horizontal direction.
摘要:
An optical shutter device for use, e.g., in an optical printer includes a plurality of electrooptic chips each having a plurality of very small segments for optical modulation. The optical shutter device has a voltage adjusting circuit which individually supplies the driving voltage to the chips depending on the light transmitting characteristics intrinsic to the chips. Thus, even when the chips have different light transmitting characteristics, the image produced by the chips will have a uniform intensity.
摘要:
In a memory device shared among processors, a communication buffer having a size requested by the processing program of the origin of sending is dynamically secured. After the communication buffer has been secured, the send program writes a message to be conveyed to the receive program into the above described communication buffer and asks the send OS to perform sending. The send OS sends a communication ID having "1" set in the bit position corresponding to the receive program. On the basis of the above described bit position, the receive OS specifies a receive program and informs the receive program of that fact. The receive program reads a message from the communication buffer. Communication between the send program and the receive program is thus realized. A send instruction and a receive instruction respectively for exclusive use of sending and reading out a communication ID are prepared beforehand.
摘要:
A recording apparatus including a memory for storing recording information input from an external device, and an optical printing head for recording the information read from the memory onto recording paper. A writing device writes the information into the memory in the order of input, and stops the writing operation when the information as stored in the memory reaches its capacity. A reading device reads the recording information from the memory in the order opposite to the order in which the information is written, and transmits the information to the printing head for recording. The writing operation is resumed after this information is recorded on the recording paper.