Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home I/O Systems Digital-copier-operable-with-external-storing-medium

 Advanced programmable interrupt controller
According to the present invention, a computer system includes an advanced programmable interrupt ...


 Low speed serial bus protocol and circuitry
OF THE PREFERRED EMBODIMENT Referring now to FIG. 1, the computer system C according to the ...


 Serial bus system for sending multiple frames of unique data
Accordingly, the present invention discloses a computer system including a processor, a memory ...


 Data routing using status-response signals
The present invention provides an apparatus and method for routing data between multiple bus ...


 Data and data strobe circuits and operating protocol for double data rate memories
What is claimed is: 1. A computer populated with a plurality of double data rate DRAMS including a ...


 Non-volatile, electrically erasable and reprogrammable memory element
We claim: 1. A non-volatile, electrically erasable and reprogrammable memory element comprising a ...


 High speed processing flip-flop
A high speed processing flip-flop contains a header circuit and a pulse flip-flop circuit. The ...


 Compact multifunction logic circuit
The invention is a multifunction logic circuit, offering low power operation and compact layout....


 Semiconductor storage device with redundancy arrangement
axi' An object of this invention is to shorten an access time in a semiconductor storage device ...


 Broadband signal switching matrix network
An object of the present invention is to provide a broadband signal switching matrix network having ...


 Digital copier operable with external storing medium

Details
Inventors: Sakata, Seiji; Harada, Tamotsu; Ito, Norifumi; Hayashi, Masayuki; Yoshimura, Tsuyoshi; Koinuma, Nobuyuki;
Assignee: Ricoh Company, Ltd. (Tokyo, JP)
Primary Examiner: Coles, Sr.; Edward L.
Assistant Examiner: Grant, II; Jerome
Attorney, Agent or Firm: Cooper & Dunham

A digital copier using a laser card or like external storing medium for storing image data. A remaining amount of memory capacity of a laser card is displayed in terms of the number of papers of a particular size or by percent. Based on the remaining amount of capacity, image data are compressed and reduced, the reduction ratio being also recorded in the card. When the contents of a series of documents cannot be accommodated in a single card, the first card is provided with a mark which shows that the second card is to follow.

DETAILED DESCRIPTION It is, therefore, an object of the present invention to provide a digital copier having an external storing device of the type using an inexpensive storing medium.
It is another object of the present invention to provide a digital copier having an external storign device of the type using a laser card (optical card).
It is another object of the present invention to provide a digital copier using a laser card a part of which can be visualized and an external storing device which causes the visible part of the laser card to display a remaining amount of capacity to allow a person to see it by intuition.
It is another object of the present invention to provide a digital copier having an external storing device which, when the remaining capacity of a storing medium smaller than the amount of a particular number of pages of image data which are to be written in the storing medium, applies reduction processing which matches with the remaining capacity to the image data to thereby prevent a series of image data from being recorded in pieces in more than one recording medium.
It is another object of the present invention to provide a digital copier having an external storing device which stores character codes representative of character data and bit data representative of graphic data in a single storing medium in distinction from each other, so that the image data and the character data are eventually outputted in combination with each other by way of individual means.
It is another obejct of the present invention to provide a digital copier having an external storing device which omits complicated manual operations by recording image data and extra data necessary for printing them out at the same time in a storing medium.
It is another object of the present invention to provide a digital copier having an external storing device which protects image data for secrecy.
It is another object of the present invention to provide a digital copier which automatically puts the pages of copies in order



Related patents
  Image communication apparatus
It is an object of the present invention to improve an image communication apparatus in consideration of the above-mentioned problems. It is another object of the ...
  Facsimile/telephone controller
OF THE INVENTION FIGS. 1a and 1b show a line sensing relay 14 and a double pole single throw latch relay 16 coupled between a telephone line 10 and a facsimile machine 1...
  High-frequency selecting switch terminal
OF THE INVENTION Referring to FIGS. 1 and 2, it can be seen that the housing (1) is threaded (11) on it's outer surface so as to engage with the high frequency ...
  High speed pipeline merge sorter with run length tuning mechanism
Accordingly, it is an object of the invention to provide a control data generator for a sort processor which requires no programs for generating the control data and is ...
  High speed pointer based first-in-first-out memory
One embodiment of a high-speed pointer-based FIFO memory system constructed in accordance with this invention is depicted in FIG. 4. FIG. 4 is a block diagram showing ...
  Circuits, systems and methods for preventing queue overflow in data processing systems
The principles of the present invention are preferably applied to circuits, systems, and methods for controlling the transfer of memory requests from an input queuing ...
  Polled FIFO flags
It is desirable to provide a FIFO memory device which has polled status flags. It is also desirable to poll the FIFO memory device multiple times during its operation to ...
  Image forming system including interconnected and priority allocated image forming devices
The object of the present invention is to provide an image forming system characterized in (1) having a network of a plurality of digital copying machines interconnected ...
  Method for allocating priorities to plurality of DMA engines for processing data packets based on bus phase and transactions status
The present invention provides a method and apparatus for processing data packets through direct memory access (DMA) in transferring data packets between a bus and an ...
  Method and apparatus for switching between source-synchronous and common clock data transfer modes in a multiple processing system
A method for transferring data between bus agents in a computer system including a system bus operating at a system bus clock rate is described. The method includes the ...

0.054

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved