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| Number | Title | Issue Date |
| 6964465 | Printing apparatus, storage medium having a program recorded thereon, pattern, computer system, and printing method A printing apparatus of the invention has an ejection head for ejecting ink droplets to form dots on a printing medium. The printing apparatus is capable of printing a correction pattern on the printing medium with the ejection head, the correction pattern having a ... | 11/15/2005 |
| 6700593 | Determination of value of adjustment for recording position variation in printing using two types of inspection pattern An adjustment value for adjusting a recording misalignment in the direction of main scanning is determined with high efficiency. The value is used when ink drops are ejected from nozzles to form dots on a print medium. The present invention entails determ... | 03/02/2004 |
| 4837584 | Security time clock system System for requiring the contemporaneous application of time clock data and personal data to a time card to prevent or signal the fraudulent application of either type of data at a time which is substantially different from the other type of data, i.e., b... | 06/06/1989 |
| 4809013 | Television contest-entering device The invention relates to a television contest-entering device for the tamperproof recording and storing of entries in television contests. Such a handy device can be mailed, for example, to all interested televiewers before the progam is broadcast, thus p... | 02/28/1989 |
| 4701810 | Facsimile apparatus A facsimile apparatus using a continuous length of recording paper with its first surface for recording and its second surface for transmitting scripts. Received facsimile signals are recorded on the first surface through a recording section, and scripts ... | 10/20/1987 |
| 4227199 | Method and device for time-recording A double check or safety system for recording information of two types on a record sheet, such as a time clock card. One type of information is applied automatically to a first predetermined area of the record sheet when the sheet is inserted into a machi... | 10/07/1980 |
| 4222061 | Tamper proof strip chart recorder A portable strip chart recorder includes a generally box-like housing having a lid pivotally connected to one end thereof and a latch and locking mechanism at the other end thereof, the lid providing access to the interior thereof for mounting and removin... | 09/09/1980 |
| 4074275 | Strip chart recorder A portable strip chart recorder includes a programmable electronic drive circuit to drive an electric motor and a means for identifying the strip chart as having been recorded on a specific recorder, said strip chart incorporating graphic means of identif... | 02/14/1978 |
