| Patent Number |
Title Of Patent |
Date Issued |
| 4091610 |
Switching mechanism for electronic wristwatch |
May 30, 1978 |
| A thin-film transparent electrode is provided on the front glass of an electronic wristwatch to form a part of a switching mechanism cooperation with a metal frame provided at the back of the wristwatch. The metal frame is maintained in contact with the operator's wrist in an operative |
| 4090353 |
Touch switch controlled time information correction with safety lock in an electronic wristwatch |
May 23, 1978 |
| Transparent touch electrodes are formed on a front glass window of an electronic wristwatch at positions near, for example, the hour information digital display section and the minute information digital display section for correcting the time information in terms of hours and minutes, |
| 4068463 |
Reference signal frequency correction in an electronic timepiece |
January 17, 1978 |
| Zero adjustment of second information in an electronic timepiece is carried out upon receiving a command from the operator through a zero adjust switch. Increment one is performed on minute information when the second information is above a predetermined value, for example, twenty-four |
| 4059956 |
Touch type contactless switch structure for electronic wristwatches having insulative member pre |
November 29, 1977 |
| An electronic wristwatch is provided with a touch type contactless switch structure for the purpose of altering the operational mode thereof, which comprises a pair of switch electrodes one being disposed on the viewing window in the engagement relationship with a portion of the operator |
| 4055755 |
Switching assembly in combination wristwatch and calculator |
October 25, 1977 |
| In a combination wristwatch and calculator, a key input means for information entry employs a touch sensitive electronic switching circuitry comprising a C-MOS inverter. One electrode for the touch sensitive electronic switching circuitry is provided on the front panel of the combina |
