Title:
SLAVE PATTERN DISPLAY CIRCUIT
Document Type and Number:
Japanese Patent JP3145477
Kind Code:
B2
Abstract:
PURPOSE: To prevent 'outrun' caused because a read speed of slave pattern data is faster than a write speed with simple configuration and to make the circuit compatible with multi-function.
CONSTITUTION: The circuit is provided with a memory 10 having plural areas 1-4 storing slave pattern data in the unit of fields and plural stages of registers 81-84 storing individually an area name of each area tentatively are connected in cascade, an area name whose write is finished is stored in a 1st stage register 81 and the content of each register is shifted at each end of write is shifted, a write end pulse is given to the registers 81-84 and still picture display data are introduced from an area of the memory 10 corresponding to the content of registers not receiving a write end pulse and moving picture display data are introduced from an area of the memory 10 corresponding to the content of registers receiving the write end pulse.
Inventors:
Yoshiyuki Tamura
Application Number:
JP13056992A
Publication Date:
March 12, 2001
Filing Date:
May 22, 1992
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H04N5/265; H04N5/45; H04N5/907; (IPC1-7): H04N5/45
Domestic Patent References:
| JP62269482A | ||||
| JP6486769A |
Attorney, Agent or Firm:
Shizuo Sano