EP0016276B2
(en )
1993-04-28
Method of and apparatus for time clock recording
US3688269A
(en )
1972-08-29
Electronic key lock having data coded key
US3657521A
(en )
1972-04-18
Access-control equipment and item dispensing systems including such equipment
GB1480251A
(en )
1977-07-20
Data capture terminal
US3894215A
(en )
1975-07-08
Time clock system
US3710105A
(en )
1973-01-09
Voting machine and method
US3419881A
(en )
1968-12-31
Employee card sensing and recording device
US3509539A
(en )
1970-04-28
Manufacturing plant data acquisition system
US3651310A
(en )
1972-03-21
System for credit card validator and imprinter
US3218439A
(en )
1965-11-16
Vote tallying machine
SU385301A1
(pl )
1973-05-29
US3544967A
(en )
1970-12-01
Code translation and control system for printing machines and the like
US3402389A
(en )
1968-09-17
Message verification using associative memory techniques
US2647689A
(en )
1953-08-04
Decimal to binary conversion machine
JP5957974B2
(ja )
2016-07-27
ゲート装置、ゲートシステム、およびゲート装置の通行制御方法
US4567357A
(en )
1986-01-28
Method of and apparatus for automatic line identification for recording on employee time cards and the like
US3806705A
(en )
1974-04-23
Data logging and organizing machine
US3024077A
(en )
1962-03-06
Time recording system and apparatus
US3654434A
(en )
1972-04-04
Photo sensor array checking method and apparatus
GB843004A
(en )
1960-08-04
Improvements in data processing apparatus
US3795791A
(en )
1974-03-05
Automatic code-correcting device
SU398993A1
(ru )
1973-09-27
УСТРОЙСТВО дл АВТОМАТИЧЕСКОГО КОНТРОЛЯ И УЧЕТА РАБОЧЕГО ВРЕМЕНИ
US3740727A
(en )
1973-06-19
System for time recordation
SU658592A1
(ru )
1979-04-25
Устройство дл регистрации и передачи информации
US2954435A
(en )
1960-09-27
Controlled end of record device