|
US2744681A
(en)
*
|
|
1956-05-08 |
|
Overdraft detection for crawl carry |
|
US2757865A
(en)
*
|
1947-06-26 |
1956-08-07 |
Products And Licensing Corp |
Record identifying method and apparatus
|
|
US2617483A
(en)
*
|
1947-10-08 |
1952-11-11 |
Donald C Porter |
Automatic electronic control mechanism
|
|
US2603151A
(en)
*
|
1947-11-03 |
1952-07-15 |
Ibm |
Record card sensing and analyzing means
|
|
US2482242A
(en)
*
|
1948-06-09 |
1949-09-20 |
Remington Rand Inc |
Code selector
|
|
US2697649A
(en)
*
|
1949-04-19 |
1954-12-21 |
Ibm |
Card to film and film to card machine
|
|
NL160177B
(nl)
*
|
1950-03-31 |
|
Exxon Research Engineering Co |
Werkwijze ter bereiding van een katalysator.
|
|
ZA13752B
(nl)
*
|
1950-04-05 |
|
|
|
|
US2605965A
(en)
*
|
1950-05-15 |
1952-08-05 |
Shepherd Judson O'd |
Data translator employing displaceable data cards
|
|
NL161361B
(nl)
*
|
1950-05-20 |
|
Lilly Co Eli |
Medicinaal kleefband.
|
|
US2730037A
(en)
*
|
1951-10-12 |
1956-01-10 |
Frederick K Stark |
Selector mechanism
|
|
US2762566A
(en)
*
|
1952-04-25 |
1956-09-11 |
Stern Joshua |
Code matching systems
|
|
US2770186A
(en)
*
|
1953-06-04 |
1956-11-13 |
James T Ehrhard |
Plate sensing means in address printing machines
|
|
DE1004836B
(de)
*
|
1954-03-05 |
1957-03-21 |
Fritz Baessler |
Einrichtung zum Ausrichten von Aufzeichnungstraegern
|
|
US2994429A
(en)
*
|
1955-08-30 |
1961-08-01 |
Ibm |
Electronic searching selector
|
|
US2822980A
(en)
*
|
1956-04-06 |
1958-02-11 |
Ibm |
Record perforation analyzing mechanism
|
|
BE558347A
(nl)
*
|
1956-06-14 |
|
|
|
|
US2994740A
(en)
*
|
1959-02-11 |
1961-08-01 |
Gen Precision Inc |
Remote card selecting and viewing apparatus
|
|
US3103007A
(en)
*
|
1959-03-23 |
1963-09-03 |
Donald G Gumpertz |
Luminous display device
|
|
US3188619A
(en)
*
|
1959-09-04 |
1965-06-08 |
Sperry Rand Corp |
Jam detector for card feeding device
|
|
GB966901A
(en)
*
|
1959-09-07 |
1964-08-19 |
Graseby Instruments Ltd |
Improvements relating to apparatus for sensing graduated scales
|
|
US3046407A
(en)
*
|
1960-07-27 |
1962-07-24 |
Burroughs Corp |
Record reader
|
|
US3248522A
(en)
*
|
1962-02-23 |
1966-04-26 |
Gen Electric |
Information reading system
|
|
US3192389A
(en)
*
|
1962-03-01 |
1965-06-29 |
Schmermund Alfred |
Photoelectric feeler alignment device for checking packs of elongated articles
|
|
US3317715A
(en)
*
|
1965-06-07 |
1967-05-02 |
Walter G Finch |
Coded card
|
|
US3373685A
(en)
*
|
1966-01-11 |
1968-03-19 |
Friden Inc |
Control means in mail separating cancelling and stacking machines
|
|
FR1540967A
(fr)
*
|
1967-06-29 |
1968-10-04 |
Bull General Electric |
Dispositif lecteur-sélecteur pour la lecture optique de perforations et de marques sur des supports d'enregistrements
|
|
US3538338A
(en)
*
|
1968-06-04 |
1970-11-03 |
Control Data Corp |
Optical code apparatus for sorting applications utilizing unique circuitous light path and setable vanes
|
|
US3870865A
(en)
*
|
1973-07-05 |
1975-03-11 |
Cummins Allison Corp |
Method and apparatus for optical reading of recorded data
|
|
US4150783A
(en)
*
|
1977-09-26 |
1979-04-24 |
Alyapkin Vladimir D |
Method for reading information from punched carrier and device for effecting same
|
|
US4295040A
(en)
*
|
1979-02-01 |
1981-10-13 |
Hewlett-Packard Company |
Detector arrangement for data-card readers
|
|
US4296332A
(en)
*
|
1979-12-28 |
1981-10-20 |
Sperry Corporation |
Sprocket hole sensing detector for moving translucent paper sheets
|
|
CN112469004B
(zh)
*
|
2019-09-09 |
2022-07-29 |
华为技术有限公司 |
一种基站切换方法及装置
|