JPS497370B1 - - Google Patents
Info
- Publication number
- JPS497370B1 JPS497370B1 JP39034015A JP3401564A JPS497370B1 JP S497370 B1 JPS497370 B1 JP S497370B1 JP 39034015 A JP39034015 A JP 39034015A JP 3401564 A JP3401564 A JP 3401564A JP S497370 B1 JPS497370 B1 JP S497370B1
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
- H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US291508A US3308334A (en) | 1963-06-28 | 1963-06-28 | Trace distortion correction |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS497370B1 true JPS497370B1 (ja) | 1974-02-20 |
Family
ID=23120580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP39034015A Pending JPS497370B1 (ja) | 1963-06-28 | 1964-06-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3308334A (ja) |
JP (1) | JPS497370B1 (ja) |
GB (1) | GB1066643A (ja) |
NL (1) | NL6405182A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5771218U (ja) * | 1980-10-16 | 1982-04-30 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422306A (en) * | 1965-05-21 | 1969-01-14 | Sylvania Electric Prod | Distortion correction circuitry |
US3487164A (en) * | 1967-01-20 | 1969-12-30 | Bunker Ramo | Display apparatus deflection signal correction system with signal multiplication |
US3517252A (en) * | 1969-02-20 | 1970-06-23 | Sanders Associates Inc | Linearity correction apparatus for magnetically deflected cathode ray tubes |
US3737641A (en) * | 1971-02-04 | 1973-06-05 | Intronics Inc | Hypotenusal square-rooting for c.r.t. display corrections and the like |
GB2066028A (en) * | 1979-12-15 | 1981-07-01 | Ibm | Digitally stored quantities for correction of crt aberrrations |
US4378516A (en) * | 1981-07-31 | 1983-03-29 | Motorola Inc. | Pincushion correction in a dual deflection CRT system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB661266A (en) * | 1947-02-04 | 1951-11-21 | Emi Ltd | Improvements in or relating to circuit arrangements embodying cathode ray tubes |
-
1963
- 1963-06-28 US US291508A patent/US3308334A/en not_active Expired - Lifetime
-
1964
- 1964-05-11 NL NL6405182A patent/NL6405182A/xx unknown
- 1964-06-15 GB GB24711/64A patent/GB1066643A/en not_active Expired
- 1964-06-17 JP JP39034015A patent/JPS497370B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5771218U (ja) * | 1980-10-16 | 1982-04-30 |
Also Published As
Publication number | Publication date |
---|---|
GB1066643A (en) | 1967-04-26 |
US3308334A (en) | 1967-03-07 |
NL6405182A (ja) | 1964-12-29 |