The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 1994
Filed:
Mar. 08, 1993
Yukihisa Orisaka, Tenri, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A display driving circuit includes a latch circuit provided with a resetting terminal for receiving a pulse signal having a constant period and a setting terminal, a logic product circuit for receiving an output signal of the latch circuit and the pulse signal, a counting circuit having a resetting terminal for receiving an output signal of the logic product circuit and a counting terminal for receiving a clock signal, the counting circuit outputting a data pulse every time a number of pulses of the clock signals reaches a preset constant value from a reception of the output signal of the logic product circuit; and a shift register for receiving the data pulse of the counting circuit at a data signal input terminal thereof and receiving the clock signal at a clock input terminal thereof, the latch circuit being adapted to receive the data pulse of the counting circuit at said setting terminal thereof.