Patents by Inventor Antti Jalava

Antti Jalava has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for sending and receiving a message
    Patent number: 4713495
    Abstract: The invention concerns device for transmitting and receiving a message by means of the tactile sensation. By means of keys (2), a code corresponding to one character is formed at a time, which code is converted by the device into an electric signal. The electric signals can be stored in a tape recorder (15), transmitted via a modem (6) into the telecommunication network, or be converted by means of a typewriter (4) into inkprint. Correspondingly, electric signals coming from these peripheral devices can be coded as a mark on feeling keys (3). The device is above all intended as means of conversation and study for deaf-blind persons.
    Type: Grant
    Filed: January 2, 1987
    Date of Patent: December 15, 1987
    Assignee: Nakovammaisten Keskusliitto ry
    Inventor: Antti Jalava