JPS57172405A - Digital controller - Google Patents
Digital controllerInfo
- Publication number
- JPS57172405A JPS57172405A JP56056248A JP5624881A JPS57172405A JP S57172405 A JPS57172405 A JP S57172405A JP 56056248 A JP56056248 A JP 56056248A JP 5624881 A JP5624881 A JP 5624881A JP S57172405 A JPS57172405 A JP S57172405A
- Authority
- JP
- Japan
- Prior art keywords
- software
- program
- accordance
- efficiency
- processing
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
- Complex Calculations (AREA)
- Control By Computers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56056248A JPS57172405A (en) | 1981-04-16 | 1981-04-16 | Digital controller |
US06/367,083 US4794512A (en) | 1981-04-16 | 1982-04-09 | Digital controlling device |
CA000400981A CA1179782A (en) | 1981-04-16 | 1982-04-14 | Digital controlling device |
DE19823213915 DE3213915A1 (de) | 1981-04-16 | 1982-04-15 | Digitale regelvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56056248A JPS57172405A (en) | 1981-04-16 | 1981-04-16 | Digital controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57172405A true JPS57172405A (en) | 1982-10-23 |
Family
ID=13021781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56056248A Pending JPS57172405A (en) | 1981-04-16 | 1981-04-16 | Digital controller |
Country Status (4)
Country | Link |
---|---|
US (1) | US4794512A (ja) |
JP (1) | JPS57172405A (ja) |
CA (1) | CA1179782A (ja) |
DE (1) | DE3213915A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633385A (en) * | 1983-05-02 | 1986-12-30 | Hitachi, Ltd. | Method and apparatus for controlling an operation sequence of machinery |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751641A (en) * | 1986-12-22 | 1988-06-14 | Ncr Corporation | Method and apparatus for storing data to facilitate price look-up |
US4835730A (en) * | 1987-02-27 | 1989-05-30 | Adept Technology, Inc. | Database driven robot programming system and method |
US5359507A (en) * | 1989-04-07 | 1994-10-25 | Mitsubishi Denki Kabushiki Kaisha | Sequence controller |
JPH03202903A (ja) * | 1989-12-28 | 1991-09-04 | Sumitomo Chem Co Ltd | 工業プロセスのシーケンス生成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4895747A (ja) * | 1972-03-21 | 1973-12-07 | ||
US3838397A (en) * | 1973-04-25 | 1974-09-24 | Rockwell International Corp | Fuel injection pulse width computer |
US4064394A (en) * | 1975-05-28 | 1977-12-20 | American Chain & Cable Company, Inc. | Electronic digital process controller having simulated analog control functions |
-
1981
- 1981-04-16 JP JP56056248A patent/JPS57172405A/ja active Pending
-
1982
- 1982-04-09 US US06/367,083 patent/US4794512A/en not_active Expired - Lifetime
- 1982-04-14 CA CA000400981A patent/CA1179782A/en not_active Expired
- 1982-04-15 DE DE19823213915 patent/DE3213915A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633385A (en) * | 1983-05-02 | 1986-12-30 | Hitachi, Ltd. | Method and apparatus for controlling an operation sequence of machinery |
Also Published As
Publication number | Publication date |
---|---|
CA1179782A (en) | 1984-12-18 |
US4794512A (en) | 1988-12-27 |
DE3213915A1 (de) | 1983-01-05 |
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