JPS5350930A - Double keying prevention circuit between plural units of keyboard encoders - Google Patents
Double keying prevention circuit between plural units of keyboard encodersInfo
- Publication number
- JPS5350930A JPS5350930A JP12565776A JP12565776A JPS5350930A JP S5350930 A JPS5350930 A JP S5350930A JP 12565776 A JP12565776 A JP 12565776A JP 12565776 A JP12565776 A JP 12565776A JP S5350930 A JPS5350930 A JP S5350930A
- Authority
- JP
- Japan
- Prior art keywords
- prevention circuit
- plural units
- keyboard
- encoders
- double keying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
- F23C3/002—Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
- F24C1/08—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating
- F24C1/10—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating with reflectors
- F24C1/12—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating with reflectors of circular shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/082—Arrangement or mounting of burners on stoves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To avoid the double keying between plural units of keyboard encoders by controlling the occurrence of the data and strobe signl for the keyboard encoder through an on/off action of the gate IC connected to the keyboard encoder.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12565776A JPS5350930A (en) | 1976-10-20 | 1976-10-20 | Double keying prevention circuit between plural units of keyboard encoders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12565776A JPS5350930A (en) | 1976-10-20 | 1976-10-20 | Double keying prevention circuit between plural units of keyboard encoders |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5350930A true JPS5350930A (en) | 1978-05-09 |
JPS5543695B2 JPS5543695B2 (en) | 1980-11-07 |
Family
ID=43530514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12565776A Granted JPS5350930A (en) | 1976-10-20 | 1976-10-20 | Double keying prevention circuit between plural units of keyboard encoders |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5350930A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5057540A (en) * | 1973-09-13 | 1975-05-20 | ||
JPS517863A (en) * | 1974-07-09 | 1976-01-22 | Tamura Electric Works Ltd |
-
1976
- 1976-10-20 JP JP12565776A patent/JPS5350930A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5057540A (en) * | 1973-09-13 | 1975-05-20 | ||
JPS517863A (en) * | 1974-07-09 | 1976-01-22 | Tamura Electric Works Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5543695B2 (en) | 1980-11-07 |
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